/* =====================================================================
   AI Brands Lab | Superintelligence Signal Briefing
   Black / electric neon green / electric purple.
   Loaded only on /signal-briefing/ pages, after styles.css.
   ===================================================================== */
.theme-signal{
  --s-bg:#040406;--s-bg-2:#08080d;--s-panel:rgba(255,255,255,.028);--s-panel-2:rgba(255,255,255,.05);
  --s-line:rgba(255,255,255,.09);--s-line-2:rgba(255,255,255,.16);
  --s-text:#eeeef5;--s-muted:#a2a2b6;--s-dim:#6f6f84;
  --g:#39ff14;--g-glow:rgba(57,255,20,.5);
  --p:#b026ff;--p-soft:#c985ff;--p-glow:rgba(176,38,255,.55);
  --s-display:'proxima-nova','Montserrat','Aptos Display','Segoe UI',Arial,sans-serif;
  --s-mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  background:var(--s-bg);color:var(--s-text);color-scheme:dark;
}
.theme-signal ::selection{background:var(--g);color:#000}
.theme-signal :focus-visible{outline:2px solid var(--g);outline-offset:3px}
.theme-signal a{color:inherit}

/* ---------- Header + footer, dark edition ---------- */
.theme-signal .site-header{background:rgba(4,4,6,.72);border-bottom-color:var(--s-line);backdrop-filter:blur(16px) saturate(140%)}
.theme-signal .site-header.scrolled{background:rgba(4,4,6,.9);box-shadow:0 10px 40px -20px rgba(176,38,255,.5)}
.theme-signal .nav a{color:#d7d7e2}
.theme-signal .nav a:not(.nav-signal):hover{color:#fff}
.theme-signal .nav a:after{background:var(--g)}
.theme-signal .nav .nav-signal{background:rgba(57,255,20,.08);color:#fff;box-shadow:0 0 0 1px rgba(57,255,20,.45),0 0 24px -8px var(--g-glow)}
.theme-signal .menu-btn span{background:#fff}
.theme-signal .skip-link{background:var(--g);color:#000}
.theme-signal .footer{border-top-color:var(--s-line);background:var(--s-bg)}
.theme-signal .footer p,.theme-signal .footer-bottom{color:var(--s-dim)}
.theme-signal .footer p strong{color:#fff}
.theme-signal .footer h4{color:#fff}
.theme-signal .footer a{color:#b7b7c7}
.theme-signal .footer a:hover{color:var(--g)}
.theme-signal .footer-bottom{border-top-color:var(--s-line)}
.theme-signal .hc-trigger{color:#55556a}
.theme-signal .hc-trigger:hover,.theme-signal .hit-counter.open .hc-trigger{color:#8a8aa0}
.theme-signal .hc-pop{background:#0e0e15;border:1px solid var(--s-line-2);box-shadow:0 18px 50px -12px rgba(176,38,255,.45)}
.theme-signal .hc-pop:after{border-top-color:#0e0e15}
.theme-signal .hc-title{color:var(--g)}

@media(max-width:760px){
  .theme-signal .nav{background:#07070b;border-bottom-color:var(--s-line)}
  .theme-signal .nav a{border-bottom-color:var(--s-line)}
}

/* ---------- Shared building blocks ---------- */
.sig-mono{font:500 .7rem/1.3 var(--s-mono);letter-spacing:.16em;text-transform:uppercase}
.sig-kicker{display:inline-flex;align-items:center;gap:10px;font:700 .68rem/1 var(--s-mono);letter-spacing:.18em;text-transform:uppercase;color:var(--g)}
.sig-kicker i{width:7px;height:7px;border-radius:50%;background:var(--g);box-shadow:0 0 12px var(--g);animation:sigPulse 2.4s ease-in-out infinite}
.sig-kicker.purple{color:var(--p-soft)}
.sig-kicker.purple i{background:var(--p);box-shadow:0 0 12px var(--p)}
.sig-h2{font:900 clamp(1.9rem,4.2vw,3.7rem)/1.03 var(--s-display);letter-spacing:-.025em;margin:20px 0 0;max-width:20ch;text-wrap:balance}
.sig-h2 .hl{color:var(--g);text-shadow:0 0 28px rgba(57,255,20,.35)}
.sig-h2 .hp{background:linear-gradient(90deg,var(--p-soft),#fff);-webkit-background-clip:text;background-clip:text;color:transparent}
.sig-lede{font-size:clamp(1.02rem,1.3vw,1.15rem);line-height:1.68;color:var(--s-muted);max-width:60ch}
.sig-section{position:relative;padding:110px 0}
.sig-section+.sig-section{border-top:1px solid var(--s-line)}
.sig-head{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:end;margin-bottom:54px}
.sig-head .sig-mono{color:var(--s-dim)}

.sig-btn{--bh:52px;display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:var(--bh);padding:0 24px;border-radius:2px;font:750 .92rem/1 var(--sans);letter-spacing:.005em;cursor:pointer;border:0;text-decoration:none;transition:transform .2s ease,box-shadow .25s ease,background-color .2s,color .2s;white-space:nowrap}
.sig-btn i{font-style:normal;transition:transform .2s}
.sig-btn:hover i{transform:translateX(4px)}
.theme-signal .sig-btn-primary,.theme-signal a.sig-btn-primary,.theme-signal a.sig-btn-primary:hover,.sig-btn-primary{color:#000}
.sig-btn-primary{background:var(--g);color:#000;box-shadow:0 0 0 1px var(--g),0 0 30px -4px var(--g-glow)}
.sig-btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px var(--g),0 0 48px 0 var(--g-glow)}
.sig-btn-ghost{background:rgba(176,38,255,.07);color:#fff;box-shadow:inset 0 0 0 1px rgba(201,133,255,.55)}
.sig-btn-ghost:hover{background:rgba(176,38,255,.16);box-shadow:inset 0 0 0 1px var(--p-soft),0 0 30px -6px var(--p-glow);transform:translateY(-2px)}
.sig-btn[aria-disabled=true],.sig-btn:disabled{opacity:.45;cursor:not-allowed;transform:none!important;box-shadow:inset 0 0 0 1px var(--s-line-2)}
.sig-btn-block{width:100%}

.sig-grid-bg{position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse 70% 60% at 50% 40%,#000 20%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 40%,#000 20%,transparent 75%)}
.sig-noise{position:fixed;inset:0;z-index:60;pointer-events:none;opacity:.05;mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* ---------- Hero ---------- */
.sig-hero{position:relative;overflow:hidden;isolation:isolate;min-height:min(900px,calc(100svh - 92px));display:flex;flex-direction:column;justify-content:center;padding:90px 0 0}
.sig-hero:before{content:'';position:absolute;inset:0;z-index:-2;background:radial-gradient(45% 55% at 74% 42%,rgba(176,38,255,.26),transparent 70%),radial-gradient(35% 45% at 10% 95%,rgba(57,255,20,.10),transparent 70%),var(--s-bg)}
.sig-canvas{position:absolute;z-index:-1;top:0;right:0;bottom:0;width:100%;height:100%;display:block}
.sig-hero:after{content:'';position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(90deg,rgba(4,4,6,.92) 0%,rgba(4,4,6,.55) 38%,rgba(4,4,6,0) 62%),linear-gradient(0deg,var(--s-bg) 0%,rgba(4,4,6,0) 22%)}
.sig-hero .shell{position:relative}
.sig-title{margin:26px 0 0;font-family:var(--s-display);font-weight:900;letter-spacing:-.03em;line-height:.96}
.sig-title span{display:block}
.sig-title .t0{font:500 .78rem/1 var(--s-mono);letter-spacing:.34em;text-transform:uppercase;color:var(--s-muted);margin-bottom:18px}
.sig-title .t1{font-size:clamp(2rem,8.2vw,7.2rem);background:linear-gradient(92deg,#ffffff 8%,#e3c6ff 45%,var(--p-soft) 80%);-webkit-background-clip:text;background-clip:text;color:transparent;padding-bottom:.06em}
.sig-title .t2{font-size:clamp(2rem,8.2vw,7.2rem);color:var(--g);text-shadow:0 0 34px rgba(57,255,20,.4),0 0 2px rgba(57,255,20,.6)}
.sig-hero-dek{margin:30px 0 0;font-size:clamp(1.05rem,1.45vw,1.28rem);line-height:1.62;color:#c3c3d2;max-width:56ch}
.sig-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}
.sig-hero-price{margin-top:20px;color:var(--s-dim)}
.sig-hero-price b{color:#fff;font-weight:700}
.sig-hero-price .sep{color:var(--p-soft);padding:0 .5em}
.sig-telemetry{position:relative;margin-top:80px;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--s-line);background:linear-gradient(180deg,rgba(4,4,6,.55),rgba(4,4,6,.9));backdrop-filter:blur(6px)}
.sig-telemetry div{padding:22px 22px 24px 0}
.sig-telemetry div+div{padding-left:22px;border-left:1px solid var(--s-line)}
.sig-telemetry span{display:block;color:var(--s-dim);font:500 .62rem/1 var(--s-mono);letter-spacing:.2em;text-transform:uppercase;margin-bottom:10px}
.sig-telemetry b{font:800 clamp(.95rem,1.35vw,1.2rem)/1.2 var(--s-display);letter-spacing:-.02em;color:#fff}
.sig-telemetry div:first-child b{color:var(--g)}

/* ---------- Ticker ---------- */
.sig-ticker{position:relative;overflow:hidden;border-top:1px solid var(--s-line);border-bottom:1px solid var(--s-line);background:#06060a;padding:17px 0;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.sig-ticker-track{display:flex;width:max-content;animation:sigTicker 48s linear infinite}
.sig-ticker:hover .sig-ticker-track{animation-play-state:paused}
.sig-ticker-group{display:flex;flex-shrink:0}
.sig-ticker-group span{display:inline-flex;align-items:center;gap:22px;padding-right:22px;font:500 .78rem/1 var(--s-mono);letter-spacing:.14em;text-transform:uppercase;color:#cfcfdc;white-space:nowrap}
.sig-ticker-group span:after{content:'';width:6px;height:6px;transform:rotate(45deg);background:var(--p);box-shadow:0 0 10px var(--p)}
.sig-ticker-group span:nth-child(even){color:var(--g)}
@keyframes sigTicker{to{transform:translateX(-50%)}}

/* ---------- Why now ---------- */
.sig-why-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:80px;align-items:start}
.sig-why-copy p{font-size:1.08rem;line-height:1.72;color:var(--s-muted);margin:0 0 1.3em}
.sig-why-copy p:first-child{color:#d9d9e4}
.sig-wave{margin-top:44px;border:1px solid var(--s-line);background:var(--s-panel);padding:18px 18px 12px;position:relative}
.sig-wave svg{width:100%;height:auto;display:block;overflow:visible}
.sig-wave-labels{display:flex;justify-content:space-between;margin-top:10px;color:var(--s-dim)}
.sig-wave-labels span:last-child{color:var(--g)}
.sig-wave .noise{stroke:var(--p);filter:drop-shadow(0 0 4px var(--p))}
.sig-wave .signal{stroke:var(--g);filter:drop-shadow(0 0 5px var(--g))}
.sig-wave .signal{stroke-dasharray:900;stroke-dashoffset:900;animation:sigDraw 3.2s cubic-bezier(.4,0,.2,1) .3s forwards}
@keyframes sigDraw{to{stroke-dashoffset:0}}

/* ---------- Pillars ---------- */
.sig-pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--s-line)}
.sig-pillar{position:relative;padding:38px 34px 40px;background:var(--s-panel);overflow:hidden;isolation:isolate;transition:background-color .3s}
.sig-pillar+.sig-pillar{border-left:1px solid var(--s-line)}
.sig-pillar:before{content:'';position:absolute;z-index:-1;inset:auto -30% -60% auto;width:80%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(176,38,255,.28),transparent 65%);opacity:0;transition:opacity .4s}
.sig-pillar:hover:before{opacity:1}
.sig-pillar .n{font:500 .7rem/1 var(--s-mono);letter-spacing:.2em;color:var(--s-dim)}
.sig-pillar .label{display:block;margin-top:44px;font:700 .78rem/1 var(--s-mono);letter-spacing:.2em;text-transform:uppercase;color:var(--g)}
.sig-pillar h3{font:900 clamp(1.3rem,1.9vw,1.75rem)/1.12 var(--s-display);letter-spacing:-.035em;margin:14px 0 14px;color:#fff}
.sig-pillar p{margin:0;color:var(--s-muted);line-height:1.62;font-size:.95rem}

/* ---------- Inside grid ---------- */
.sig-inside{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.sig-card{position:relative;padding:28px 26px 28px;min-height:260px;display:flex;flex-direction:column;background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.012));border:1px solid var(--s-line);transition:border-color .3s,transform .3s,box-shadow .3s}
.sig-card:hover{border-color:rgba(57,255,20,.45);transform:translateY(-3px);box-shadow:0 20px 50px -30px var(--g-glow)}
.sig-card-top{display:flex;justify-content:space-between;align-items:flex-start;gap:14px}
.sig-card .idx{font:500 .68rem/1 var(--s-mono);letter-spacing:.18em;color:var(--s-dim)}
.sig-card .count{text-align:right;font:900 2.3rem/.9 var(--s-display);letter-spacing:-.025em;color:var(--g);text-shadow:0 0 22px rgba(57,255,20,.35)}
.sig-card .count small{display:block;margin-top:8px;font:500 .58rem/1 var(--s-mono);letter-spacing:.18em;text-transform:uppercase;color:var(--p-soft);text-shadow:none}
.sig-card h3{font:900 1.18rem/1.2 var(--s-display);letter-spacing:-.03em;margin:auto 0 10px;padding-top:34px;color:#fff}
.sig-card p{margin:0;font-size:.9rem;line-height:1.58;color:var(--s-muted)}
.sig-card.featured{grid-column:span 1;background:radial-gradient(120% 90% at 100% 0%,rgba(176,38,255,.22),transparent 60%),linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.015));border-color:rgba(201,133,255,.35)}

/* ---------- Industries ---------- */
.sig-industries{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.sig-chip{display:inline-flex;align-items:center;gap:10px;padding:11px 16px;border:1px solid var(--s-line-2);border-radius:999px;font:500 .78rem/1 var(--s-mono);letter-spacing:.06em;color:#dcdce6;background:rgba(255,255,255,.02);transition:border-color .2s,color .2s,background-color .2s}
.sig-chip:before{content:'';width:5px;height:5px;border-radius:50%;background:var(--g);box-shadow:0 0 8px var(--g)}
.sig-chip:hover{border-color:var(--g);color:#fff;background:rgba(57,255,20,.06)}
.sig-chip.more{border-style:dashed;color:var(--s-muted)}
.sig-chip.more:before{background:var(--p);box-shadow:0 0 8px var(--p)}

/* ---------- Fit ---------- */
.sig-fit{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:10px}
.sig-fit-col{border:1px solid var(--s-line);padding:32px 32px 30px;background:var(--s-panel)}
.sig-fit-col h3{margin:0 0 20px;font:700 .74rem/1 var(--s-mono);letter-spacing:.2em;text-transform:uppercase}
.sig-fit-col.yes h3{color:var(--g)}
.sig-fit-col.no h3{color:var(--p-soft)}
.sig-fit-col ul{list-style:none;margin:0;padding:0}
.sig-fit-col li{position:relative;padding:14px 0 14px 34px;border-top:1px solid var(--s-line);line-height:1.5;color:#d6d6e1}
.sig-fit-col li:before{position:absolute;left:0;top:13px;width:20px;height:20px;display:grid;place-items:center;font:700 .72rem/1 var(--s-mono);border-radius:50%}
.sig-fit-col.yes li:before{content:'\2713';color:#000;background:var(--g);box-shadow:0 0 12px -2px var(--g)}
.sig-fit-col.no li:before{content:'\00d7';color:var(--p-soft);border:1px solid rgba(201,133,255,.55);font-size:.9rem}

/* ---------- Pricing ---------- */
.sig-pricing{position:relative;overflow:hidden;isolation:isolate}
.sig-pricing:before{content:'';position:absolute;z-index:-1;left:50%;top:48%;width:min(1100px,120vw);aspect-ratio:1.6;transform:translate(-50%,-50%);background:radial-gradient(closest-side,rgba(176,38,255,.2),transparent 70%)}
.sig-plans{display:grid;grid-template-columns:1fr 1fr;gap:22px;max-width:1000px;margin:0 auto}
.sig-plan{position:relative;display:flex;flex-direction:column;padding:38px 36px 34px;background:#07070c;border:1px solid var(--s-line-2)}
.sig-plan.best{background:linear-gradient(#08080d,#08080d) padding-box,linear-gradient(135deg,var(--g),var(--p) 60%,rgba(176,38,255,.3)) border-box;border:1.5px solid transparent;box-shadow:0 30px 80px -40px var(--p-glow),0 0 60px -30px var(--g-glow)}
.sig-plan-badge{position:absolute;top:-13px;left:34px;padding:7px 12px;background:var(--g);color:#000;font:700 .64rem/1 var(--s-mono);letter-spacing:.16em;text-transform:uppercase;box-shadow:0 0 22px -4px var(--g-glow)}
.sig-plan-name{font:700 .76rem/1 var(--s-mono);letter-spacing:.2em;text-transform:uppercase;color:var(--s-muted)}
.sig-price{display:flex;align-items:flex-start;gap:4px;margin:26px 0 6px;font-family:var(--s-display);color:#fff;letter-spacing:-.025em}
.sig-price .cur{font-size:1.5rem;font-weight:900;margin-top:.5em}
.sig-price .amt{font-size:clamp(3.2rem,5.4vw,4.6rem);font-weight:900;line-height:1}
.sig-price .per{align-self:flex-end;margin:0 0 .6em 6px;font:500 .8rem/1 var(--s-mono);letter-spacing:.08em;color:var(--s-muted)}
.sig-plan-sub{min-height:3em;margin:6px 0 24px;color:var(--s-muted);font-size:.92rem;line-height:1.5}
.sig-plan-sub b{color:var(--g);font-weight:700}
.sig-plan ul{list-style:none;margin:0 0 30px;padding:0;border-top:1px solid var(--s-line)}
.sig-plan li{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--s-line);font-size:.92rem;line-height:1.45;color:#d9d9e4}
.sig-plan li:before{content:'';flex:0 0 auto;width:14px;height:8px;margin-top:5px;border-left:2px solid var(--g);border-bottom:2px solid var(--g);transform:rotate(-45deg)}
.sig-plan .sig-btn{margin-top:auto}
.sig-plan-foot{margin-top:14px;text-align:center;color:var(--s-dim)}

.sig-autopay{max-width:1000px;margin:26px auto 0;display:grid;grid-template-columns:1.1fr 1fr 1fr;border:1px solid var(--s-line);background:rgba(8,8,13,.8)}
.sig-autopay>div{padding:28px 28px 26px}
.sig-autopay>div+div{border-left:1px solid var(--s-line)}
.sig-autopay h3{font:900 1.25rem/1.15 var(--s-display);letter-spacing:-.03em;margin:12px 0 10px;color:#fff}
.sig-autopay p{margin:0;color:var(--s-muted);font-size:.9rem;line-height:1.55}
.sig-pay-ico{width:42px;height:42px;display:grid;place-items:center;border:1px solid var(--s-line-2);border-radius:10px;color:var(--g);margin-bottom:14px}
.sig-pay-ico svg{width:22px;height:22px}
.sig-pay-title{font:700 .72rem/1 var(--s-mono);letter-spacing:.16em;text-transform:uppercase;color:#fff}
.sig-secure{max-width:1000px;margin:18px auto 0;display:flex;flex-wrap:wrap;justify-content:center;gap:10px 26px;color:var(--s-dim)}
.sig-secure span{display:inline-flex;align-items:center;gap:8px}
.sig-secure svg{width:14px;height:14px;color:var(--g)}

/* ---------- FAQ ---------- */
.sig-faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}
.sig-faq-grid .sig-h2{position:sticky;top:130px}
.sig-faq details{border-top:1px solid var(--s-line)}
.sig-faq details:last-child{border-bottom:1px solid var(--s-line)}
.sig-faq summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:1fr 28px;gap:20px;align-items:center;padding:22px 0;font:600 1.02rem/1.35 var(--sans);color:#f1f1f7}
.sig-faq summary::-webkit-details-marker{display:none}
.sig-faq summary:after{content:'+';width:28px;height:28px;display:grid;place-items:center;border:1px solid var(--s-line-2);border-radius:50%;font:400 1rem/1 var(--s-mono);color:var(--g);transition:transform .25s,border-color .25s}
.sig-faq details[open] summary:after{transform:rotate(45deg);border-color:var(--g)}
.sig-faq summary:hover{color:#fff}
.sig-faq details p{margin:-4px 48px 24px 0;color:var(--s-muted);line-height:1.68}

/* ---------- Final CTA ---------- */
.sig-final{position:relative;overflow:hidden;isolation:isolate;padding:130px 0 140px;text-align:center;border-top:1px solid var(--s-line)}
.sig-final:before{content:'';position:absolute;z-index:-1;left:50%;top:100%;width:1200px;height:1200px;transform:translate(-50%,-50%);border-radius:50%;background:radial-gradient(circle,rgba(57,255,20,.16) 0%,rgba(176,38,255,.2) 35%,transparent 62%)}
.sig-final:after{content:'';position:absolute;z-index:-1;left:50%;top:100%;width:760px;height:760px;transform:translate(-50%,-50%);border-radius:50%;border:1px solid rgba(201,133,255,.25);box-shadow:0 0 0 90px rgba(176,38,255,.035),0 0 0 180px rgba(176,38,255,.025)}
.sig-final h2{font:900 clamp(2.4rem,7vw,6.2rem)/.95 var(--s-display);letter-spacing:-.025em;margin:22px auto 0;max-width:14ch}
.sig-final h2 span{color:var(--g);text-shadow:0 0 40px rgba(57,255,20,.4)}
.sig-final p{margin:24px auto 0;max-width:52ch;color:var(--s-muted);font-size:1.08rem;line-height:1.6}
.sig-final .sig-hero-actions{justify-content:center}

/* ---------- Gate (members) ---------- */
.sig-gate{position:relative;overflow:hidden;isolation:isolate;padding:90px 0 110px;min-height:calc(100svh - 92px)}
.sig-gate:before{content:'';position:absolute;inset:0;z-index:-2;background:radial-gradient(40% 45% at 50% 30%,rgba(176,38,255,.22),transparent 70%),var(--s-bg)}
.sig-gate-inner{max-width:880px;margin:0 auto;text-align:center}
.sig-aperture{width:170px;height:170px;margin:0 auto 34px;position:relative}
.sig-aperture svg{width:100%;height:100%;overflow:visible}
.sig-aperture .ring-a{transform-origin:50% 50%;animation:sigSpin 26s linear infinite}
.sig-aperture .ring-b{transform-origin:50% 50%;animation:sigSpin 18s linear infinite reverse}
@keyframes sigSpin{to{transform:rotate(360deg)}}
.sig-gate .status{display:inline-flex;align-items:center;gap:10px;padding:8px 14px;border:1px solid rgba(201,133,255,.4);border-radius:999px;color:var(--p-soft);background:rgba(176,38,255,.08)}
.sig-gate .status i{width:7px;height:7px;border-radius:50%;background:var(--p);box-shadow:0 0 10px var(--p);animation:sigPulse 1.6s ease-in-out infinite}
.sig-gate h1{font:900 clamp(2.1rem,5.4vw,4.4rem)/1 var(--s-display);letter-spacing:-.025em;margin:26px auto 0;max-width:16ch}
.sig-gate h1 span{color:var(--g);text-shadow:0 0 30px rgba(57,255,20,.4)}
.sig-gate-lede{margin:22px auto 0;max-width:56ch;color:var(--s-muted);font-size:1.08rem;line-height:1.65}
.sig-gate .sig-hero-actions{justify-content:center}
.sig-gate-note{margin-top:16px;color:var(--s-dim)}
.sig-vault{max-width:760px;margin:70px auto 0;text-align:left;border:1px solid var(--s-line);background:rgba(8,8,13,.85)}
.sig-vault-head{display:flex;justify-content:space-between;gap:20px;padding:16px 22px;border-bottom:1px solid var(--s-line);color:var(--s-dim)}
.sig-vault-head b{color:var(--g);font-weight:700}
.sig-vault-row{display:grid;grid-template-columns:200px 1fr 22px;gap:18px;align-items:center;padding:15px 22px;border-bottom:1px solid var(--s-line)}
.sig-vault-row:last-child{border-bottom:0}
.sig-vault-row .k{font:500 .66rem/1.3 var(--s-mono);letter-spacing:.14em;text-transform:uppercase;color:#cfcfdc}
.sig-vault-row .k small{display:block;color:var(--s-dim);letter-spacing:.1em;margin-top:4px}
.sig-redact{position:relative;height:14px;border-radius:2px;background:linear-gradient(90deg,#1a1a24 0%,#262633 50%,#1a1a24 100%);background-size:200% 100%;animation:sigShimmer 2.8s linear infinite}
.sig-vault-row:nth-child(3n) .sig-redact{width:72%}
.sig-vault-row:nth-child(3n+1) .sig-redact{width:88%}
.sig-vault-row:nth-child(3n+2) .sig-redact{width:60%}
@keyframes sigShimmer{to{background-position:-200% 0}}
.sig-lock{width:16px;height:16px;color:var(--p-soft)}

/* ---------- Join ---------- */
.sig-join{position:relative;padding:70px 0 110px}
.sig-join:before{content:'';position:absolute;inset:0;z-index:-1;background:radial-gradient(40% 40% at 85% 10%,rgba(176,38,255,.18),transparent 70%),radial-gradient(30% 35% at 0% 80%,rgba(57,255,20,.06),transparent 70%)}
.sig-join-head{max-width:760px;margin-bottom:46px}
.sig-join-head h1{font:900 clamp(2rem,4.6vw,3.8rem)/1.02 var(--s-display);letter-spacing:-.025em;margin:22px 0 16px}
.sig-join-head h1 span{color:var(--g)}
.sig-join-head p{color:var(--s-muted);font-size:1.06rem;line-height:1.62;margin:0;max-width:58ch}
.sig-join-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr);gap:34px;align-items:start}
.sig-step{border:1px solid var(--s-line);background:rgba(8,8,13,.8);padding:30px 30px 30px;margin-bottom:18px}
.sig-step-head{display:flex;align-items:center;gap:14px;margin-bottom:22px}
.sig-step-num{width:32px;height:32px;display:grid;place-items:center;border-radius:50%;border:1px solid var(--g);color:var(--g);font:700 .74rem/1 var(--s-mono);box-shadow:0 0 16px -6px var(--g-glow)}
.sig-step-head h2{font:900 1.2rem/1.1 var(--s-display);letter-spacing:-.03em;margin:0;color:#fff}
.sig-plan-options{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.sig-option{position:relative;display:block;cursor:pointer}
.sig-option input{position:absolute;opacity:0;pointer-events:none}
.sig-option-body{display:block;height:100%;padding:22px 20px 20px;border:1px solid var(--s-line-2);background:rgba(255,255,255,.02);transition:border-color .2s,box-shadow .2s,background-color .2s}
.sig-option:hover .sig-option-body{border-color:rgba(255,255,255,.35)}
.sig-option input:checked+.sig-option-body{border-color:var(--g);background:rgba(57,255,20,.05);box-shadow:0 0 0 1px var(--g),0 0 30px -12px var(--g-glow)}
.sig-option input:focus-visible+.sig-option-body{outline:2px solid var(--g);outline-offset:3px}
.sig-option-top{display:flex;justify-content:space-between;align-items:center;gap:10px}
.sig-option-name{font:700 .72rem/1 var(--s-mono);letter-spacing:.18em;text-transform:uppercase;color:#fff}
.sig-radio{width:18px;height:18px;border-radius:50%;border:1.5px solid var(--s-line-2);display:grid;place-items:center;flex:0 0 auto}
.sig-option input:checked+.sig-option-body .sig-radio{border-color:var(--g)}
.sig-option input:checked+.sig-option-body .sig-radio:after{content:'';width:8px;height:8px;border-radius:50%;background:var(--g);box-shadow:0 0 8px var(--g)}
.sig-option-price{display:block;margin-top:16px;font:900 1.9rem/1 var(--s-display);letter-spacing:-.025em;color:#fff}
.sig-option-price small{font:500 .74rem/1 var(--s-mono);letter-spacing:.06em;color:var(--s-muted);margin-left:4px}
.sig-option-note{display:block;margin-top:9px;font-size:.84rem;line-height:1.45;color:var(--s-muted)}
.sig-option-flag{position:absolute;top:-10px;right:14px;padding:5px 9px;background:var(--g);color:#000;font:700 .58rem/1 var(--s-mono);letter-spacing:.14em;text-transform:uppercase}
.sig-field{display:block;margin-bottom:16px}
.sig-field label,.sig-field .lbl{display:block;margin-bottom:8px;font:600 .66rem/1 var(--s-mono);letter-spacing:.16em;text-transform:uppercase;color:#cfcfdc}
.sig-input{width:100%;min-height:52px;padding:0 16px;background:#0b0b12;border:1px solid var(--s-line-2);border-radius:2px;color:#fff;font:400 1rem/1.2 var(--sans);transition:border-color .2s,box-shadow .2s}
.sig-input::placeholder{color:#5e5e72}
.sig-input:focus{outline:none;border-color:var(--g);box-shadow:0 0 0 3px rgba(57,255,20,.15)}
.sig-input[aria-invalid=true]{border-color:#ff4d6d;box-shadow:0 0 0 3px rgba(255,77,109,.15)}
.sig-help{display:block;margin-top:8px;font-size:.8rem;line-height:1.45;color:var(--s-dim)}
.sig-paymethods{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:22px}
.sig-paymethod{display:flex;gap:14px;align-items:flex-start;padding:18px 18px;border:1px solid var(--s-line);background:rgba(255,255,255,.02)}
.sig-paymethod .sig-pay-ico{margin:0;flex:0 0 auto;width:38px;height:38px}
.sig-paymethod b{display:block;font-size:.92rem;color:#fff;margin-bottom:4px}
.sig-paymethod span{font-size:.82rem;line-height:1.45;color:var(--s-muted)}
.sig-why-autopay{margin:0 0 22px;padding:18px 20px;border-left:3px solid var(--g);background:rgba(57,255,20,.05);font-size:.9rem;line-height:1.55;color:#d7d7e2}
.sig-why-autopay b{color:#fff}
.sig-consent{display:grid;grid-template-columns:24px 1fr;gap:14px;align-items:start;padding:18px 18px;border:1px solid var(--s-line-2);background:#0a0a11;cursor:pointer;transition:border-color .2s}
.sig-consent:hover{border-color:rgba(255,255,255,.3)}
.sig-consent input{appearance:none;-webkit-appearance:none;width:22px;height:22px;margin:1px 0 0;border:1.5px solid var(--s-line-2);border-radius:3px;background:#07070b;display:grid;place-items:center;cursor:pointer}
.sig-consent input:checked{background:var(--g);border-color:var(--g);box-shadow:0 0 14px -2px var(--g-glow)}
.sig-consent input:checked:after{content:'';width:10px;height:6px;border-left:2.5px solid #000;border-bottom:2.5px solid #000;transform:translateY(-1px) rotate(-45deg)}
.sig-consent input[aria-invalid=true]{border-color:#ff4d6d}
.sig-consent span{font-size:.88rem;line-height:1.55;color:#d2d2de}
.sig-consent b{color:#fff}
.sig-submit{margin-top:22px}
.sig-form-msg{margin-top:14px;padding:14px 16px;border:1px solid rgba(201,133,255,.45);background:rgba(176,38,255,.08);color:#e9dcff;font-size:.9rem;line-height:1.5}
.sig-form-msg[hidden]{display:none}
.sig-summary{position:sticky;top:118px;border:1px solid var(--s-line-2);background:linear-gradient(180deg,#0b0b12,#07070b)}
.sig-summary-head{padding:22px 24px;border-bottom:1px solid var(--s-line)}
.sig-summary-head h2{font:900 1.1rem/1.2 var(--s-display);letter-spacing:-.03em;margin:10px 0 0;color:#fff}
.sig-summary dl{margin:0;padding:8px 24px}
.sig-summary dl div{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--s-line);font-size:.9rem}
.sig-summary dt{color:var(--s-muted)}
.sig-summary dd{margin:0;color:#fff;text-align:right;font-weight:600}
.sig-summary .total{padding:18px 24px 22px;display:flex;justify-content:space-between;align-items:baseline}
.sig-summary .total span{font:600 .7rem/1 var(--s-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--s-muted)}
.sig-summary .total b{font:900 2rem/1 var(--s-display);letter-spacing:-.025em;color:var(--g);text-shadow:0 0 22px rgba(57,255,20,.35)}
.sig-summary-list{list-style:none;margin:0;padding:16px 24px 22px;border-top:1px solid var(--s-line)}
.sig-summary-list li{display:flex;gap:10px;align-items:flex-start;padding:6px 0;font-size:.84rem;line-height:1.45;color:#c9c9d6}
.sig-summary-list li:before{content:'';flex:0 0 auto;width:10px;height:6px;margin-top:6px;border-left:2px solid var(--g);border-bottom:2px solid var(--g);transform:rotate(-45deg)}
.sig-summary-foot{padding:16px 24px 20px;border-top:1px solid var(--s-line);color:var(--s-dim);font-size:.78rem;line-height:1.5}
.sig-summary-foot a{color:var(--p-soft);text-decoration:underline;text-underline-offset:3px}

/* ---------- Welcome ---------- */
.sig-welcome .sig-steps-list{list-style:none;counter-reset:w;max-width:640px;margin:56px auto 0;padding:0;text-align:left;border-top:1px solid var(--s-line)}
.sig-welcome .sig-steps-list li{counter-increment:w;display:grid;grid-template-columns:48px 1fr;gap:14px;padding:20px 0;border-bottom:1px solid var(--s-line);color:var(--s-muted);line-height:1.55}
.sig-welcome .sig-steps-list li:before{content:counter(w,decimal-leading-zero);font:700 .8rem/1.8 var(--s-mono);color:var(--g)}
.sig-welcome .sig-steps-list b{display:block;color:#fff;margin-bottom:3px}

/* ---------- Motion + responsive ---------- */
.sig-reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.sig-reveal.visible{opacity:1;transform:none}

@media(max-width:1100px){
  .sig-inside{grid-template-columns:1fr 1fr}
  .sig-autopay{grid-template-columns:1fr 1fr}
  .sig-autopay>div:first-child{grid-column:1/-1;border-bottom:1px solid var(--s-line)}
  .sig-autopay>div:nth-child(2){border-left:0}
}
@media(max-width:1000px){
  .sig-why-grid,.sig-faq-grid{grid-template-columns:1fr;gap:44px}
  .sig-faq-grid .sig-h2{position:static}
  .sig-pillars{grid-template-columns:1fr}
  .sig-pillar+.sig-pillar{border-left:0;border-top:1px solid var(--s-line)}
  .sig-pillar .label{margin-top:22px}
  .sig-telemetry{grid-template-columns:1fr 1fr}
  .sig-telemetry div:nth-child(3){padding-left:0;border-left:0}
  .sig-telemetry div:nth-child(n+3){border-top:1px solid var(--s-line)}
  .sig-join-grid{grid-template-columns:1fr}
  .sig-summary{position:static}
  .sig-hero:after{background:linear-gradient(180deg,rgba(4,4,6,.2) 0%,rgba(4,4,6,.75) 45%,rgba(4,4,6,.92) 100%)}
}
@media(max-width:760px){
  .sig-section{padding:76px 0}
  .sig-head{grid-template-columns:1fr;margin-bottom:36px;gap:14px}
  .sig-hero{padding-top:56px;min-height:0}
  .sig-title .t0{font-size:.64rem;letter-spacing:.26em}
  .sig-hero-actions{flex-direction:column;align-items:stretch}
  .sig-hero-actions .sig-btn{width:100%}
  .sig-telemetry{margin-top:52px}
  .sig-telemetry div{padding:16px 14px 18px 0}
  .sig-telemetry div+div{padding-left:14px}
  .sig-telemetry div:nth-child(3){padding-left:0}
  .sig-inside{grid-template-columns:1fr;gap:12px}
  .sig-card{min-height:0}
  .sig-card h3{padding-top:26px}
  .sig-fit{grid-template-columns:1fr}
  .sig-fit-col{padding:26px 22px 22px}
  .sig-plans{grid-template-columns:1fr;gap:30px}
  .sig-plan{padding:34px 24px 28px}
  .sig-autopay{grid-template-columns:1fr}
  .sig-autopay>div+div{border-left:0;border-top:1px solid var(--s-line)}
  .sig-autopay>div{padding:24px 22px}
  .sig-faq details p{margin-right:0}
  .sig-final{padding:90px 0 100px}
  .sig-gate{padding:56px 0 80px}
  .sig-aperture{width:130px;height:130px}
  .sig-vault{margin-top:50px}
  .sig-vault-row{grid-template-columns:1fr 18px;gap:10px 14px;padding:14px 16px}
  .sig-vault-row .sig-redact{grid-column:1;grid-row:2;width:100%!important}
  .sig-vault-row .sig-lock{grid-column:2;grid-row:1}
  .sig-vault-head{padding:14px 16px;flex-direction:column;gap:6px}
  .sig-join{padding:44px 0 80px}
  .sig-step{padding:24px 18px}
  .sig-plan-options,.sig-paymethods{grid-template-columns:1fr}
  .sig-summary-head,.sig-summary dl,.sig-summary .total,.sig-summary-list,.sig-summary-foot{padding-left:18px;padding-right:18px}
}
@media(prefers-reduced-motion:reduce){
  .sig-ticker-track,.sig-aperture .ring-a,.sig-aperture .ring-b,.sig-redact,.sig-kicker i,.sig-gate .status i{animation:none}
  .sig-wave .signal{animation:none;stroke-dashoffset:0}
  .sig-reveal{opacity:1;transform:none;transition:none}
}
.sig-submit{white-space:normal;text-align:center;line-height:1.3;padding:14px 20px}
.sig-h2.sm{font-size:clamp(1.7rem,3vw,2.75rem);max-width:18ch}
.sig-plan-sub{min-height:4.6em}
@media(max-width:1000px){
  .sig-hero{padding-top:min(62vw,300px)}
  .sig-hero:after{background:linear-gradient(180deg,rgba(4,4,6,0) 0%,rgba(4,4,6,0) 22%,rgba(4,4,6,.7) 40%,rgba(4,4,6,.92) 100%)}
}
@media(max-width:1000px) and (min-width:761px){.sig-hero{padding-top:300px}}
@media(max-width:760px){.sig-plan-sub{min-height:0}}

/* ---------- Trailer (vertical video in the closing section) ---------- */
.sig-final.has-trailer{text-align:left;padding:120px 0 130px}
.sig-final.has-trailer:before{left:74%;top:50%;width:1000px;height:1000px;background:radial-gradient(circle,rgba(57,255,20,.12) 0%,rgba(176,38,255,.22) 32%,transparent 62%)}
.sig-final.has-trailer:after{left:74%;top:50%;width:620px;height:620px}
.sig-final-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:60px;align-items:center}
.sig-final.has-trailer h2{margin-left:0;margin-right:0;font-size:clamp(2.4rem,5.6vw,5.4rem);max-width:12ch}
.sig-final.has-trailer p{margin-left:0;margin-right:0}
.sig-final.has-trailer .sig-hero-actions{justify-content:flex-start}
.sig-trailer{margin:0;justify-self:center;width:min(100%,340px)}
.sig-trailer-frame{position:relative;border-radius:22px;padding:1.5px;background:linear-gradient(160deg,var(--g),rgba(57,255,20,.15) 30%,rgba(176,38,255,.2) 65%,var(--p));box-shadow:0 40px 90px -40px var(--p-glow),0 0 70px -30px var(--g-glow)}
.sig-trailer-video{display:block;width:100%;height:auto;aspect-ratio:2/3;object-fit:cover;border-radius:20.5px;background:#050507;cursor:pointer}
.sig-trailer-ui{position:absolute;right:14px;bottom:14px;display:flex;gap:8px;opacity:0;transition:opacity .25s}
.sig-trailer.enhanced .sig-trailer-ui{opacity:1}
.sig-vbtn{width:40px;height:40px;display:grid;place-items:center;border-radius:50%;border:1px solid rgba(255,255,255,.28);background:rgba(4,4,6,.55);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);color:#fff;cursor:pointer;transition:border-color .2s,box-shadow .2s,background-color .2s}
.sig-vbtn:hover{border-color:var(--g);box-shadow:0 0 18px -4px var(--g-glow);background:rgba(4,4,6,.75)}
.sig-vbtn svg{width:18px;height:18px;fill:currentColor}
.sig-vbtn .i-play,.sig-trailer.is-playing .sig-vbtn .i-pause{display:block}
.sig-vbtn .i-pause,.sig-trailer.is-playing .sig-vbtn .i-play{display:none}
.sig-vbtn .i-sound,.sig-trailer.is-muted .sig-vbtn .i-muted{display:block}
.sig-vbtn .i-muted,.sig-trailer.is-muted .sig-vbtn .i-sound{display:none}
.sig-trailer:not(.is-muted) .sig-vbtn[data-act=sound]{border-color:var(--g);color:var(--g)}
.sig-trailer figcaption{margin-top:16px;text-align:center;color:var(--s-dim)}
@media(max-width:900px){
  .sig-final.has-trailer{padding:80px 0 96px;text-align:center}
  .sig-final-grid{grid-template-columns:1fr;gap:44px}
  .sig-trailer{order:-1;width:min(76vw,300px)}
  .sig-final.has-trailer:before,.sig-final.has-trailer:after{left:50%;top:32%}
  .sig-final.has-trailer h2,.sig-final.has-trailer p{margin-left:auto;margin-right:auto}
  .sig-final.has-trailer .sig-hero-actions{justify-content:center}
}

/* ---------- V8: definition band ---------- */
.sig-define{border-bottom:1px solid var(--s-line);background:linear-gradient(90deg,rgba(57,255,20,.035),transparent 40%,rgba(176,38,255,.05))}
.sig-define-inner{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.6fr);gap:50px;align-items:center;padding:44px 0}
.sig-define-word .w{display:block;font:900 clamp(1.5rem,2.6vw,2.3rem)/1.05 var(--s-display);letter-spacing:-.02em;color:#fff}
.sig-define-word .pos{display:block;margin-top:10px;color:var(--g)}
.sig-define p{margin:0;color:#cfcfdc;font-size:clamp(1rem,1.25vw,1.12rem);line-height:1.65;max-width:62ch;padding-left:26px;border-left:2px solid var(--g)}

/* ---------- V8: three buckets ---------- */
.sig-buckets{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:b}
.sig-bucket{position:relative;display:flex;flex-direction:column;padding:32px 28px 26px;background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.012));border:1px solid var(--s-line)}
.sig-bucket:first-child{background:radial-gradient(120% 80% at 100% 0%,rgba(176,38,255,.18),transparent 60%),linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.012));border-color:rgba(201,133,255,.3)}
.sig-bucket-top{display:flex;justify-content:space-between;align-items:center}
.sig-bucket .step{font:900 3rem/1 var(--s-display);color:var(--g);letter-spacing:-.03em;text-shadow:0 0 24px rgba(57,255,20,.35)}
.sig-bucket .arrow{font:400 1.4rem/1 var(--s-mono);color:var(--p-soft)}
.sig-bucket h3{font:900 clamp(1.35rem,2vw,1.8rem)/1.1 var(--s-display);letter-spacing:-.02em;color:#fff;margin:26px 0 10px}
.sig-bucket .promise{margin:0 0 22px;color:var(--s-muted);line-height:1.6;font-size:.96rem}
.sig-bucket-items{margin-top:auto;border-top:1px solid var(--s-line)}
.sig-bucket-items details{border-bottom:1px solid var(--s-line)}
.sig-bucket-items summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:52px 1fr 18px;align-items:center;gap:10px;padding:13px 0;color:#e6e6ee;font-weight:600;font-size:.94rem}
.sig-bucket-items summary::-webkit-details-marker{display:none}
.sig-bucket-items summary:after{content:'+';font:400 1rem/1 var(--s-mono);color:var(--g);text-align:right;transition:transform .2s}
.sig-bucket-items details[open] summary:after{transform:rotate(45deg)}
.sig-bucket-items .cnt{font:900 1.25rem/1 var(--s-display);color:var(--g);letter-spacing:-.02em}
.sig-bucket-items details p{margin:-2px 0 14px 62px;color:var(--s-muted);font-size:.88rem;line-height:1.55}
.sig-bucket-hint{margin:16px 0 0;color:var(--s-dim);text-align:right}

/* ---------- V8: sample documents (tangible proof) ---------- */
.sig-samples{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:start}
.sig-doc{position:relative;background:#f3f0e8;color:#161b19;padding:24px 24px 22px;border-radius:4px;box-shadow:0 30px 60px -30px rgba(0,0,0,.8),0 0 0 1px rgba(255,255,255,.06);transform:rotate(-.35deg);transition:transform .3s}
.sig-doc:nth-child(2){transform:rotate(.3deg)}
.sig-doc:hover{transform:rotate(0) translateY(-3px)}
.sig-doc-head{display:flex;justify-content:space-between;gap:12px;padding-bottom:12px;border-bottom:1.5px solid #161b19;font:700 .6rem/1.3 var(--s-mono);letter-spacing:.14em;text-transform:uppercase}
.sig-doc-head .kind{background:#161b19;color:var(--g);padding:4px 7px 3px}
.sig-doc-head .tag{color:#5d655f;text-align:right;padding-top:4px}
.sig-doc h3{font:900 1.3rem/1.15 var(--s-display);letter-spacing:-.02em;margin:16px 0 12px;color:#161b19}
.sig-doc-body{font:400 .8rem/1.55 var(--s-mono);color:#2d332f;background:#fffdf7;border:1px solid #d9d2c3;padding:14px 14px 12px}
.sig-doc-body .ln{display:block;white-space:pre-wrap}
.sig-doc-body mark{background:var(--g);color:#000;padding:0 2px;border-radius:2px}
.sig-doc-note{margin:14px 0 0;font-size:.84rem;line-height:1.5;color:#4d5550}
.sig-doc-note:before{content:'Why it works  ';font:700 .6rem/1 var(--s-mono);letter-spacing:.14em;text-transform:uppercase;color:#161b19}
.sig-samples-foot{margin:26px 0 0;color:var(--s-muted);font-size:.95rem;line-height:1.6;max-width:70ch}

/* ---------- V8: legal links near checkout ---------- */
.sig-legal-line{max-width:1000px;margin:14px auto 0;display:flex;flex-wrap:wrap;justify-content:center;gap:8px 22px;font-size:.8rem}
.sig-legal-line a{color:var(--s-muted);text-decoration:underline;text-underline-offset:3px}
.sig-legal-line a:hover{color:var(--g)}
.sig-consent-legal{display:block;margin-top:8px;color:var(--s-muted);font-size:.84rem}
.sig-consent-legal a,.sig-help a{color:var(--p-soft);text-decoration:underline;text-underline-offset:3px}
.sig-paymethods.one{grid-template-columns:1fr}

@media(max-width:1000px){
  .sig-buckets,.sig-samples{grid-template-columns:1fr}
  .sig-samples{max-width:560px}
  .sig-doc,.sig-doc:nth-child(2){transform:none}
  .sig-define-inner{grid-template-columns:1fr;gap:18px;padding:36px 0}
  .sig-bucket-hint{text-align:left}
}
@media(max-width:760px){
  .sig-define p{padding-left:18px}
  .sig-bucket{padding:26px 20px 20px}
}

/* ---------- V8.1: neural field in the open spaces ---------- */
.sig-neuro{position:relative;pointer-events:none}
.sig-neuro canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.sig-join-top{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:24px;align-items:center;margin-bottom:46px}
.sig-join-top .sig-join-head{margin-bottom:0}
.nf-join{height:clamp(260px,26vw,380px);-webkit-mask-image:radial-gradient(closest-side,#000 55%,transparent 100%);mask-image:radial-gradient(closest-side,#000 55%,transparent 100%)}
.sig-faq-side{position:sticky;top:130px}
.sig-faq-grid .sig-faq-side .sig-h2{position:static}
.nf-faq{height:380px;margin-top:34px;-webkit-mask-image:radial-gradient(closest-side,#000 50%,transparent 100%);mask-image:radial-gradient(closest-side,#000 50%,transparent 100%)}
.nf-sides{position:absolute;inset:0;z-index:-1;-webkit-mask-image:linear-gradient(90deg,#000 0%,#000 16%,transparent 34%,transparent 66%,#000 84%,#000 100%);mask-image:linear-gradient(90deg,#000 0%,#000 16%,transparent 34%,transparent 66%,#000 84%,#000 100%)}
@media(max-width:1000px){
  .sig-join-top{grid-template-columns:1fr;gap:0}
  .nf-join{order:-1;height:170px;margin:-10px 0 6px}
  .sig-faq-side{position:static}
  .nf-faq{display:none}
}
@media(max-width:760px){.nf-sides{display:none}}

/* ---------- V8.1: footer links light up electric purple ---------- */
.theme-signal .footer .footer-grid>div a{transition:color .2s ease,text-shadow .2s ease}
.theme-signal .footer .footer-grid>div a:hover,.theme-signal .footer .footer-grid>div a:focus-visible{color:var(--p);text-shadow:0 0 12px rgba(176,38,255,.9),0 0 26px rgba(176,38,255,.5)}