/* ══════════════════════════════════════════════════════════════════
   COIL — design system
   ══════════════════════════════════════════════════════════════════ */
:root{
  /* surfaces */
  --bg:#06070a;
  --bg-2:#090b10;
  --panel:#0c0f15;
  --panel-2:#10141c;
  --line:rgba(255,255,255,.07);
  --line-strong:rgba(255,255,255,.13);

  /* ink */
  --ink:#e9edf4;
  --ink-2:#a7b0be;
  --dim:#6c7686;
  --faint:#454e5c;

  /* the ignition gradient: compression(cool) → ignition(warm) */
  --cyan:#38d6ff;
  --green:#34e0a1;
  --amber:#ffb23e;
  --red:#ff6b6b;
  --purple:#c084fc;
  --grad: linear-gradient(100deg,var(--cyan),var(--green) 52%,var(--amber));
  --grad-soft: linear-gradient(100deg,rgba(56,214,255,.16),rgba(52,224,161,.16) 52%,rgba(255,178,62,.16));

  --mono:'IBM Plex Mono',ui-monospace,Menlo,Consolas,monospace;
  --display:'Space Grotesk',var(--sans);
  --sans:'Inter',-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;

  --maxw:1180px;
  --radius:16px;
  --ease:cubic-bezier(.22,1,.36,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  text-rendering:optimizeLegibility;
}
img,svg,canvas{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.mono{font-family:var(--mono)}
.muted{color:var(--dim)}
.dim{color:var(--dim)}
.center{text-align:center}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--green);color:#04140d;padding:10px 16px;border-radius:8px;z-index:200}
.skip-link:focus{left:12px;top:12px}

.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;width:100%}
.container.narrow{max-width:780px}

/* ── type scale ────────────────────────────────────────────── */
h1,h2,h3,h4{font-family:var(--display);font-weight:600;line-height:1.05;letter-spacing:-.02em}
.section h2{font-size:clamp(28px,4.6vw,48px);letter-spacing:-.03em}
.section-lead{color:var(--ink-2);font-size:clamp(16px,2vw,19px);max-width:62ch;margin-top:18px}
.kicker{font-family:var(--mono);font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--dim);display:inline-block;margin-bottom:18px}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.24em;color:var(--green);text-transform:uppercase}

/* ── buttons ───────────────────────────────────────────────── */
.btn{
  --bw:1px;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--display);font-weight:600;font-size:15px;letter-spacing:-.01em;
  padding:13px 22px;border-radius:999px;cursor:pointer;border:var(--bw) solid transparent;
  background:var(--ink);color:#06070a;transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .3s;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 34px -12px rgba(255,255,255,.35)}
.btn-accent{background:var(--grad);color:#04140d;position:relative}
.btn-accent:hover{box-shadow:0 14px 40px -10px rgba(52,224,161,.55)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn-ghost:hover{border-color:var(--ink);box-shadow:none}
.btn-lg{padding:16px 30px;font-size:16px}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-block{display:flex;width:100%}
.link-quiet{color:var(--ink-2);font-size:14px;font-family:var(--display);font-weight:500;transition:color .2s}
.link-quiet:hover{color:var(--ink)}

/* ── nav ───────────────────────────────────────────────────── */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .4s,border-color .4s,backdrop-filter .4s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(6,7,10,.72);backdrop-filter:blur(14px) saturate(140%);border-bottom-color:var(--line)}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:9px;color:var(--ink)}
.brand-mark{color:var(--green)}
.brand-word{font-family:var(--display);font-weight:700;letter-spacing:.18em;font-size:17px}
.nav-links{display:flex;gap:26px;margin-left:14px}
.nav-links a{font-size:14px;color:var(--ink-2);font-family:var(--display);font-weight:500;transition:color .2s;position:relative}
.nav-links a:hover{color:var(--ink)}
.nav-cta{margin-left:auto;display:flex;align-items:center;gap:16px}
.nav-burger{display:none;margin-left:auto;background:none;border:0;width:34px;height:34px;flex-direction:column;justify-content:center;gap:6px;cursor:pointer}
.nav-burger span{display:block;height:2px;width:22px;background:var(--ink);margin:0 auto;transition:.3s var(--ease)}
.nav-burger[aria-expanded=true] span:first-child{transform:translateY(4px) rotate(45deg)}
.nav-burger[aria-expanded=true] span:last-child{transform:translateY(-4px) rotate(-45deg)}

/* ── hero ──────────────────────────────────────────────────── */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden;padding:120px 24px 80px}
#coil-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.hero-grain{position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.5;
  background:radial-gradient(ellipse 70% 55% at 50% 38%,transparent 40%,rgba(6,7,10,.55) 78%,var(--bg) 100%)}
.hero-content{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;width:100%}
.hero-title{font-size:clamp(40px,8vw,84px);line-height:.98;letter-spacing:-.035em;margin:22px 0 0;font-weight:600}
.hero-title .reveal-line{display:block;overflow:hidden}
.hero-sub{color:var(--ink-2);font-size:clamp(16px,2.1vw,20px);max-width:60ch;margin-top:26px}
.hero-risk{margin-top:14px;font-size:12.5px;color:var(--faint);font-family:var(--mono);letter-spacing:.01em;display:flex;align-items:center;gap:8px}
.hero-risk::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--amber);flex:0 0 auto;opacity:.8}
.hero-actions{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}
.hero-actions.center{justify-content:center}
.hero-trust{list-style:none;display:flex;gap:40px;margin-top:54px;flex-wrap:wrap}
.hero-trust li{display:flex;flex-direction:column;gap:4px}
.hero-trust b{font-family:var(--mono);font-size:30px;font-weight:600;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-trust span{font-size:12.5px;color:var(--dim);max-width:18ch}
.scroll-cue{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:3;width:24px;height:38px;border:1.5px solid var(--line-strong);border-radius:14px;display:flex;justify-content:center;padding-top:7px}
.scroll-cue span{width:3px;height:8px;border-radius:2px;background:var(--green);animation:scrolldot 1.8s var(--ease) infinite}
@keyframes scrolldot{0%{opacity:0;transform:translateY(-3px)}40%{opacity:1}80%{opacity:0;transform:translateY(10px)}}

/* ── marquee ───────────────────────────────────────────────── */
.marquee{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-2);overflow:hidden;padding:16px 0}
.marquee-track{display:flex;align-items:center;gap:30px;white-space:nowrap;width:max-content;animation:marq 38s linear infinite;font-family:var(--mono);font-size:13px;letter-spacing:.12em;color:var(--ink-2)}
.marquee-track .dot{color:var(--green);font-size:9px}
@keyframes marq{to{transform:translateX(-50%)}}

/* ── section shell ─────────────────────────────────────────── */
.section{padding:clamp(80px,11vw,150px) 0;position:relative}
.section-head{margin-bottom:54px;max-width:80ch}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}

/* ── thesis ────────────────────────────────────────────────── */
.thesis{border-top:1px solid var(--line)}
.thesis-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.thesis-copy p{color:var(--ink-2);font-size:17px;margin-bottom:18px;max-width:54ch}
.thesis-copy strong{color:var(--ink);font-weight:600}
.thesis-visual{position:relative}
.coil-diagram{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;box-shadow:0 40px 80px -50px rgba(0,0,0,.9)}
.coil-labels{display:flex;justify-content:space-between;margin-top:14px;font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase}
.coil-labels span:first-child{color:var(--cyan)}.coil-labels span:last-child{color:var(--amber)}

/* ── cards (edge) ──────────────────────────────────────────── */
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.ecard{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px 26px;position:relative;overflow:hidden;transition:transform .5s var(--ease),border-color .5s}
.ecard::before{content:"";position:absolute;inset:0;background:var(--grad-soft);opacity:0;transition:opacity .5s}
.ecard:hover{transform:translateY(-5px);border-color:var(--line-strong)}
.ecard:hover::before{opacity:.6}
.ecard>*{position:relative}
.ecard-num{font-family:var(--mono);font-size:13px;color:var(--green);letter-spacing:.1em;margin-bottom:18px}
.ecard h3{font-size:21px;margin-bottom:12px}
.ecard p{color:var(--ink-2);font-size:15px}
.ecard-tag{margin-top:18px;display:inline-block;font-family:var(--mono);font-size:11.5px;color:var(--dim);border:1px solid var(--line);border-radius:999px;padding:5px 12px}

/* ── proof / regimes ───────────────────────────────────────── */
.regime-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:64px}
.regime{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line);border-radius:14px;padding:22px 20px;position:relative;overflow:hidden}
.regime .rlabel{font-family:var(--display);font-weight:600;font-size:16px}
.regime .rperiod{font-family:var(--mono);font-size:11px;color:var(--faint);margin-top:2px;letter-spacing:.05em}
.regime .rret{font-family:var(--mono);font-size:34px;font-weight:600;margin:18px 0 2px;line-height:1}
.regime .rret.pos{color:var(--green)}.regime .rret.neg{color:var(--red)}.regime .rret.flat{color:var(--ink-2)}
.regime .rmeta{display:flex;gap:14px;font-family:var(--mono);font-size:11.5px;color:var(--dim);margin-top:10px}
.regime .rmeta b{color:var(--ink-2);font-weight:500}
.regime .rnote{font-size:12.5px;color:var(--dim);margin-top:14px;line-height:1.45;border-top:1px solid var(--line);padding-top:12px}
.regime .rbar{position:absolute;left:0;bottom:0;height:3px;background:var(--grad)}

.improve{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line);border-radius:var(--radius);padding:40px}
.improve-copy h3{font-size:24px;margin:10px 0 14px}
.improve-copy p{color:var(--ink-2);font-size:15.5px}
.improve-copy b.mono{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.improve-ladder{display:flex;align-items:flex-end;gap:14px;height:200px}
.ladder-bar{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:8px;height:100%}
.ladder-fill{width:100%;border-radius:8px 8px 0 0;background:var(--grad);min-height:6px;transition:height 1.1s var(--ease);position:relative;box-shadow:0 0 24px -4px rgba(52,224,161,.5)}
.ladder-fill.ghost{background:linear-gradient(180deg,rgba(52,224,161,.20),rgba(56,214,255,.05));border:1px dashed var(--line-strong);border-bottom:0;box-shadow:none}
.ladder-cap{font-family:var(--mono);font-size:12px;color:var(--ink-2)}
.ladder-tag{font-family:var(--mono);font-size:10px;color:var(--faint);letter-spacing:.08em}

.disclaimer-inline{margin-top:40px;font-size:12.5px;color:var(--faint);max-width:74ch;line-height:1.55}
.disclaimer-inline.center{margin-left:auto;margin-right:auto}

/* ── loops ─────────────────────────────────────────────────── */
.loops{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.loop-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.loopcard{display:flex;gap:18px;background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line);border-radius:14px;padding:26px;align-items:flex-start;transition:border-color .4s}
.loopcard:hover{border-color:var(--line-strong)}
.loop-ico{flex:0 0 44px;height:44px;border-radius:11px;background:var(--grad-soft);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--green);font-family:var(--mono);font-weight:600}
.loopcard h3{font-size:18px;margin-bottom:6px}
.loopcard p{color:var(--ink-2);font-size:14.5px}

/* ── rigor ─────────────────────────────────────────────────── */
.rigor{background:radial-gradient(ellipse 60% 80% at 80% 20%,rgba(52,224,161,.06),transparent 60%)}
.rigor-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:center}
.rigor-copy h2{font-size:clamp(26px,3.6vw,40px)}
.rigor-copy p{color:var(--ink-2);font-size:16.5px;margin-top:20px;max-width:58ch}
.rigor-list{list-style:none;display:flex;flex-direction:column;gap:14px}
.rigor-list li{display:flex;align-items:baseline;gap:16px;border-left:2px solid var(--line);padding:8px 0 8px 18px;color:var(--ink-2);font-size:15px}
.rigor-list b{font-family:var(--mono);font-size:24px;color:var(--ink);min-width:54px;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

/* ── install steps ─────────────────────────────────────────── */
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
.steps li{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line);border-radius:14px;padding:26px 22px;position:relative}
.step-n{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:10px;border:1px solid var(--line);font-family:var(--mono);color:var(--green);margin-bottom:18px;background:var(--bg)}
.steps h3{font-size:17px;margin-bottom:8px}
.steps p{color:var(--ink-2);font-size:14px}

/* ── pricing ───────────────────────────────────────────────── */
.plans{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;max-width:880px;margin:0 auto}
.plan{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px;display:flex;flex-direction:column;position:relative}
.plan-feature{border-color:transparent;background:
  linear-gradient(var(--panel),var(--panel-2)) padding-box,
  var(--grad) border-box;border:1.5px solid transparent;box-shadow:0 40px 90px -50px rgba(52,224,161,.4)}
.plan-flag{position:absolute;top:-12px;right:24px;background:var(--grad);color:#04140d;font-family:var(--display);font-weight:600;font-size:11.5px;letter-spacing:.04em;padding:5px 13px;border-radius:999px}
.plan header{display:flex;justify-content:space-between;align-items:flex-end;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:18px}
.plan h3{font-size:20px}
.price{display:flex;align-items:baseline;gap:6px}
.price .amt{font-family:var(--display);font-weight:700;font-size:42px;letter-spacing:-.03em}
.price .per{color:var(--dim);font-size:14px;font-family:var(--mono)}
.plan-sub{color:var(--ink-2);font-size:15px;margin-bottom:20px}
.plan ul{list-style:none;display:flex;flex-direction:column;gap:12px;margin-bottom:26px;flex:1}
.plan ul li{position:relative;padding-left:26px;color:var(--ink-2);font-size:14.5px}
.plan ul li::before{content:"";position:absolute;left:0;top:8px;width:14px;height:9px;border-left:2px solid var(--green);border-bottom:2px solid var(--green);transform:rotate(-45deg)}
.plan ul li b{color:var(--ink)}
.plan-fine{font-size:12px;color:var(--faint);margin-top:14px;text-align:center}
.plan-fine a{color:var(--dim);text-decoration:underline}

/* ── faq accordion ─────────────────────────────────────────── */
.accordion{display:flex;flex-direction:column;gap:10px}
.accordion details{border:1px solid var(--line);border-radius:12px;background:linear-gradient(180deg,var(--panel),var(--panel-2));overflow:hidden;transition:border-color .3s}
.accordion details[open]{border-color:var(--line-strong)}
.accordion summary{list-style:none;cursor:pointer;padding:20px 24px;font-family:var(--display);font-weight:500;font-size:16.5px;display:flex;justify-content:space-between;align-items:center;gap:16px}
.accordion summary::-webkit-details-marker{display:none}
.acc-i{position:relative;flex:0 0 16px;height:16px}
.acc-i::before,.acc-i::after{content:"";position:absolute;background:var(--green);transition:transform .3s var(--ease)}
.acc-i::before{top:7px;left:0;width:16px;height:2px}
.acc-i::after{top:0;left:7px;width:2px;height:16px}
details[open] .acc-i::after{transform:scaleY(0)}
.acc-body{padding:0 24px 22px;color:var(--ink-2);font-size:15px;max-width:70ch}

/* ── final cta ─────────────────────────────────────────────── */
.cta-final{text-align:center;background:radial-gradient(ellipse 50% 60% at 50% 50%,rgba(52,224,161,.07),transparent 65%)}
.cta-final h2{font-size:clamp(32px,6vw,64px);letter-spacing:-.035em}
.cta-final p{color:var(--ink-2);font-size:18px;margin:18px auto 0;max-width:50ch}

/* ── footer ────────────────────────────────────────────────── */
.footer{border-top:1px solid var(--line);background:var(--bg-2);padding:64px 0 40px}
.footer-inner{display:grid;grid-template-columns:1.4fr 1.6fr;gap:48px;padding-bottom:44px;border-bottom:1px solid var(--line)}
.footer-brand .brand-word{font-size:20px}
.footer-brand p{color:var(--ink-2);font-size:14px;margin-top:12px;max-width:34ch}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.footer-cols h4{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);margin-bottom:14px;font-weight:500}
.footer-cols a{display:block;color:var(--ink-2);font-size:14px;margin-bottom:9px;transition:color .2s}
.footer-cols a:hover{color:var(--ink)}
.footer-legal{padding-top:28px}
.footer-legal p{font-size:12px;color:var(--faint);line-height:1.6;max-width:none}
.footer-legal strong{color:var(--dim)}
.footer-legal p+p{margin-top:14px}

/* ── reveal animation base ─────────────────────────────────── */
.reveal,.reveal-line>*,.section-head h2,.hero-title .reveal-line{will-change:transform,opacity}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ── works-with band (plugs into tools you trust) ──────────── */
.works{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-2)}
.works-inner{max-width:var(--maxw);margin:0 auto;padding:24px;display:flex;align-items:center;gap:26px;flex-wrap:wrap}
.works-title{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);flex:0 0 auto}
.works-items{display:flex;gap:14px;flex-wrap:wrap;flex:1}
.work{display:flex;flex-direction:column;gap:3px;padding:12px 18px;border:1px solid var(--line);border-radius:12px;background:linear-gradient(180deg,var(--panel),var(--panel-2));flex:1;min-width:210px}
.work-name{font-family:var(--display);font-weight:600;font-size:14px;display:flex;align-items:center;gap:9px}
.work-name::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--grad);flex:0 0 auto}
.work-note{font-size:12.5px;color:var(--dim);padding-left:16px}

/* ── how it works (friendly, outcome-first) ────────────────── */
.howsteps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.howstep{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;display:flex;flex-direction:column;transition:transform .5s var(--ease),border-color .5s}
.howstep:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.howstep-n{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;background:var(--grad-soft);border:1px solid var(--line);color:var(--green);font-family:var(--mono);font-weight:600;margin-bottom:18px}
.howstep h3{font-size:19px;margin-bottom:10px}
.howstep>p{color:var(--ink-2);font-size:15px;flex:1}
.how-reassure{margin-top:26px;text-align:center;font-size:15px;color:var(--ink-2)}
.how-reassure b{color:var(--ink)}

/* ── "under the hood" progressive-disclosure toggles ───────── */
details.uh{margin-top:18px;border-top:1px dashed var(--line);padding-top:13px}
details.uh summary{list-style:none;cursor:pointer;font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--dim);display:flex;align-items:center;gap:8px;text-transform:uppercase;transition:color .2s}
details.uh summary:hover{color:var(--ink-2)}
details.uh summary::-webkit-details-marker{display:none}
details.uh summary::after{content:"+";margin-left:auto;color:var(--green);font-size:15px;line-height:1}
details.uh[open] summary::after{content:"\2013"}
details.uh .uh-body{margin-top:11px;font-size:13px;color:var(--dim);line-height:1.55}
details.uh code{font-family:var(--mono);color:var(--green);font-size:12px}

/* ── stress-free outcome ───────────────────────────────────── */
.stress{background:radial-gradient(ellipse 60% 80% at 18% 30%,rgba(56,214,255,.05),transparent 60%)}
.stress-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}
.stress-copy h2{font-size:clamp(28px,4.4vw,46px)}
.stress-copy p{color:var(--ink-2);font-size:17px;margin-top:18px;max-width:46ch}
.stress-points{list-style:none;display:flex;flex-direction:column;gap:12px}
.stress-points li{position:relative;padding:16px 18px 16px 50px;font-size:15.5px;color:var(--ink);background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line);border-radius:12px}
.stress-points li::before{content:"";position:absolute;left:18px;top:50%;width:13px;height:7px;border-left:2.5px solid var(--green);border-bottom:2.5px solid var(--green);transform:translateY(-70%) rotate(-45deg)}

/* ── value-prop callout (resolves the tiers, above pricing) ── */
.vp{max-width:880px;margin:0 auto 36px;border-radius:var(--radius);padding:30px 32px;position:relative;
  background:linear-gradient(var(--panel),var(--panel-2)) padding-box, var(--grad) border-box;border:1.5px solid transparent;
  box-shadow:0 40px 90px -55px rgba(52,224,161,.45)}
.vp-kicker{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--green)}
.vp-title{font-family:var(--display);font-weight:600;font-size:clamp(20px,2.6vw,27px);margin:11px 0 13px;letter-spacing:-.02em}
.vp-body{color:var(--ink-2);font-size:15.5px;max-width:66ch}
.vp-compare{margin-top:18px;font-family:var(--mono);font-size:13.5px;color:var(--ink);padding:13px 16px;border-radius:11px;background:var(--bg);border:1px solid var(--line)}
.vp-compare b{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;font-weight:500}
.sync-points{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}
.sync-points span{font-size:13px;color:var(--ink-2);padding-left:20px;position:relative;line-height:1.45}
.sync-points span::before{content:"";position:absolute;left:0;top:5px;width:11px;height:6px;border-left:2px solid var(--green);border-bottom:2px solid var(--green);transform:rotate(-45deg)}

/* ── two-track diagram (local loop vs the lab) ─────────────── */
.two-track{display:grid;grid-template-columns:1fr 1fr;gap:16px;max-width:880px;margin:0 auto 40px;position:relative}
.track{border:1px solid var(--line);border-radius:14px;padding:24px;background:linear-gradient(180deg,var(--panel),var(--panel-2))}
.track.b{background:linear-gradient(var(--panel),var(--panel-2)) padding-box,var(--grad) border-box;border:1.5px solid transparent}
.badge2{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;padding:4px 11px;border-radius:999px;border:1px solid var(--line);display:inline-block;margin-bottom:15px}
.track.a .badge2{color:var(--cyan);border-color:#1d3a44}
.track.b .badge2{color:var(--amber);border-color:#4a3a1e}
.track h4{font-size:17px;margin-bottom:4px;font-family:var(--display)}
.track .track-sub{font-size:13px;color:var(--dim);margin-bottom:16px}
.track ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.track li{font-size:13.5px;color:var(--ink-2);padding-left:18px;position:relative}
.track li::before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:50%}
.track.a li::before{background:var(--cyan)}
.track.b li::before{background:var(--amber)}

/* ── technical deep-dive band ("for builders") ─────────────── */
.tech-intro{text-align:center;padding:clamp(64px,9vw,100px) 24px clamp(8px,2vw,18px)}
.tech-intro .kicker{color:var(--purple)}
.tech-intro h2{font-size:clamp(26px,4vw,42px)}
.tech-intro p{color:var(--ink-2);max-width:62ch;margin:16px auto 0;font-size:16px}
.deep{border-top:1px solid var(--line-strong)}
.deep .kicker{color:var(--purple)}

/* ── regime cards: badges + stand-down/sweep + weak ────────── */
.rtop{display:flex;align-items:center;justify-content:space-between;gap:8px}
.rbadge{font-family:var(--mono);font-size:9px;letter-spacing:.07em;text-transform:uppercase;padding:3px 8px;border-radius:999px;border:1px solid var(--line);white-space:nowrap;flex:0 0 auto}
.rbadge.cyan{color:var(--cyan);border-color:#1d3a44;background:rgba(56,214,255,.06)}
.rbadge.amber{color:var(--amber);border-color:#4a3a1e;background:rgba(255,178,62,.06)}
.regime .rret.sweep{color:var(--cyan);display:flex;flex-direction:column;gap:1px}
.rret-tag{font-family:var(--mono);font-size:10px;color:var(--dim);letter-spacing:.03em;font-weight:400}
.regime-standdown{background:linear-gradient(180deg,rgba(56,214,255,.05),var(--panel-2))}
.regime-standdown .rbar{background:var(--cyan)}
.regime-weak .rbar{background:var(--red)}

/* ── cash-sweep callout (the floor on idle cash) ───────────── */
.sweep-call{display:grid;grid-template-columns:auto 1fr;gap:26px;align-items:center;margin-top:30px;
  background:linear-gradient(180deg,rgba(56,214,255,.05),var(--panel-2));border:1px solid var(--line);border-radius:14px;padding:26px 30px}
.sweep-rate{font-family:var(--mono);font-weight:600;font-size:44px;color:var(--cyan);line-height:1;white-space:nowrap}
.sweep-rate small{font-size:14px;color:var(--dim);font-weight:400}
.sweep-call h3{font-size:18px;margin-bottom:7px}
.sweep-call p{color:var(--ink-2);font-size:14.5px;max-width:62ch}
.sweep-call .sweep-fine{color:var(--faint);font-size:11.5px;margin-top:9px}

/* ── the decision engine (brain viz) ───────────────────────── */
.brain-wrap{margin-top:34px;background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;position:relative;box-shadow:0 40px 90px -55px rgba(0,0,0,.9)}
#brain-viz{position:relative;width:100%;height:430px}
#brain-canvas{display:block;width:100%;height:100%}
.brain-head{position:absolute;inset:0 0 auto 0;display:flex;justify-content:space-between;align-items:flex-start;padding:18px 22px;pointer-events:none}
.bh-l{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);max-width:40%}
.brain-verdict-wrap{text-align:right}
.brain-verdict-label{font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--faint)}
#brain-verdict{font-family:var(--display);font-weight:700;font-size:23px;letter-spacing:-.01em;line-height:1.1;color:var(--green);transition:color .4s}
#brain-verdict-sub{font-family:var(--mono);font-size:11px;color:var(--dim)}
.thesis-foot{text-align:center;max-width:74ch;margin:26px auto 0;color:var(--ink-2);font-size:15.5px}
.thesis-foot b{color:var(--ink);font-weight:600}

/* ── why semiconductors ────────────────────────────────────── */
.whycards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.whycard{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line);border-radius:14px;padding:26px 24px;transition:border-color .4s}
.whycard:hover{border-color:var(--line-strong)}
.whycard h3{font-size:17px;margin-bottom:9px;display:flex;align-items:center;gap:10px}
.whycard h3::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--grad);flex:0 0 auto}
.whycard p{color:var(--ink-2);font-size:14.5px}
.why-caveat{margin-top:24px;font-size:12.5px;color:var(--faint);font-family:var(--mono)}

/* ── agent-economy section ─────────────────────────────────── */
.agentsec{background:radial-gradient(ellipse 60% 80% at 82% 25%,rgba(192,132,252,.06),transparent 60%);border-top:1px solid var(--line)}
.agent-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}
.agentsec .kicker{color:var(--purple)}
.agent-copy p{color:var(--ink-2);font-size:16.5px;margin-top:18px;max-width:52ch}
.agent-points{list-style:none;display:flex;flex-direction:column;gap:12px}
.agent-points li{display:flex;align-items:center;gap:15px;font-size:15px;color:var(--ink);background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line);border-radius:12px;padding:15px 18px}
.agent-points li b{font-family:var(--mono);font-size:11px;color:var(--purple);letter-spacing:.06em;text-transform:uppercase;flex:0 0 auto;width:64px}

/* ── billing toggle (monthly / annual) ─────────────────────── */
.bill-wrap{display:flex;justify-content:center;margin-bottom:28px}
.bill-toggle{display:inline-flex;gap:4px;padding:4px;border:1px solid var(--line);border-radius:999px;background:var(--bg)}
.bill-toggle button{border:0;background:transparent;color:var(--dim);font-family:var(--display);font-weight:600;font-size:13.5px;padding:9px 18px;border-radius:999px;cursor:pointer;display:flex;align-items:center;gap:8px;transition:.25s var(--ease)}
.bill-toggle button.on{background:var(--ink);color:#06070a}
.bill-toggle .save{font-family:var(--mono);font-size:9px;letter-spacing:.04em;text-transform:uppercase;padding:2px 7px;border-radius:999px;background:var(--grad);color:#04140d}

/* ══ RESPONSIVE ══════════════════════════════════════════════ */
@media (max-width:980px){
  .thesis-grid,.improve,.rigor-inner,.stress-grid,.agent-grid,.sweep-call{grid-template-columns:1fr;gap:36px}
  .cards-3,.regime-grid,.loop-grid,.steps,.plans,.howsteps,.whycards{grid-template-columns:1fr 1fr}
  .nav-links{display:none}
  .footer-inner{grid-template-columns:1fr;gap:32px}
  #brain-viz{height:380px}
  .sweep-call{gap:16px}
}
@media (max-width:680px){
  body{font-size:15px}
  .nav-cta .link-quiet{display:none}
  .nav-burger{display:flex}
  .nav-links{position:fixed;inset:0;top:0;background:rgba(6,7,10,.97);backdrop-filter:blur(10px);flex-direction:column;justify-content:center;align-items:center;gap:26px;z-index:90;
    opacity:0;pointer-events:none;transition:opacity .35s var(--ease)}
  .nav-links.open{display:flex;opacity:1;pointer-events:auto}
  .nav-links a{font-size:24px;font-family:var(--display);color:var(--ink)}
  .cards-3,.regime-grid,.loop-grid,.steps,.plans,.howsteps,.two-track,.whycards,.sync-points{grid-template-columns:1fr}
  .works-inner{flex-direction:column;align-items:stretch;gap:16px}
  .vp{padding:24px}
  #brain-viz{height:330px}
  .brain-head{display:none}
  .sweep-rate{font-size:34px}
  .agent-points li b{width:54px}
  .hero{padding-top:104px;min-height:92svh}
  .hero-trust{gap:26px}
  .hero-trust b{font-size:24px}
  .improve{padding:26px}
  .improve-ladder{height:150px}
  .plan-feature{order:-1}
  .section-head{margin-bottom:38px}
  .footer-cols{grid-template-columns:repeat(2,1fr)}
}

/* ── reduced motion ────────────────────────────────────────── */
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1!important;transform:none!important;transition:none}
  .marquee-track,.scroll-cue span{animation:none}
  *{transition-duration:.01ms!important}
}