/* TANDEM · v7 chrome + blog re-theme — generated 2026-09-03 from index.html */
@font-face{font-family:'Inter';src:url('/assets/fonts/inter-var.woff2') format('woff2');font-weight:100 900;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'JetBrains Mono';src:url('/assets/fonts/jbm-var.woff2') format('woff2');font-weight:100 800;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Inter';src:url('/assets/fonts/inter-var.woff2') format('woff2');font-weight:100 900;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'JetBrains Mono';src:url('/assets/fonts/jbm-var.woff2') format('woff2');font-weight:100 800;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
/* ═══════════════════════════════════════════════════════════════
   TANDEM · v5 «Engineering» 2026
   Dark-first. Inter + JetBrains Mono. Brand blue #2B4BF2 → #5B7CFF on dark.
   ═══════════════════════════════════════════════════════════════ */
:root{
  --bg:#08080A;
  --surface:#101014;
  --surface-2:#16161C;
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.17);
  --fg:#FAFAFA;          /* 19:1  */
  --fg-2:#A8A8B3;        /* 9.5:1 */
  --fg-3:#8A8A98;        /* 5.2:1 */
  --acc:#5B7CFF;         /* 5.6:1 on --bg */
  --acc-solid:#2B4BF2;   /* brand blue, fills only */
  --ok:#34D399;
  --bad:#F87171;
  --warn:#FBBF24;
  --pad:clamp(20px,5vw,72px);
  --maxw:1280px;
  --r:14px;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{overflow-x:clip;scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--fg);font-family:var(--sans);
  font-size:16px;line-height:1.6;overflow-x:clip;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  font-feature-settings:'cv02','cv03','cv04','ss01';
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;cursor:pointer;touch-action:manipulation}
button{font:inherit;cursor:pointer;touch-action:manipulation}
::selection{background:var(--acc-solid);color:#fff}
:focus-visible{outline:3px solid var(--acc);outline-offset:3px;border-radius:4px}

/* ───────── utilities ───────── */
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--pad)}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.eyebrow{
  font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.16em;
  text-transform:uppercase;color:var(--fg-3);display:flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--acc);flex:none}
h2.sec{
  font-size:clamp(30px,4.4vw,54px);font-weight:600;line-height:1.08;
  letter-spacing:-.028em;margin-top:18px;max-width:20ch;
}
h2.sec span{color:var(--fg-3)}
.lede{color:var(--fg-2);font-size:clamp(16px,1.35vw,18.5px);max-width:58ch;margin-top:20px}
/* Content is visible by default; only JS opts into the reveal animation,
   so the page never renders blank if the script fails to run. */
.js .rv{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1)}
.js .rv.on{opacity:1;transform:none}

/* ───────── buttons ───────── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  min-height:48px;padding:0 24px;border-radius:99px;border:1px solid transparent;
  font-size:14.5px;font-weight:500;letter-spacing:-.01em;
  transition:background .2s,border-color .2s,color .2s,transform .2s;
}
.btn svg{width:16px;height:16px;flex:none}
.btn-p{background:var(--fg);color:#08080A}
.btn-p:hover{background:#fff;transform:translateY(-1px)}
.btn-g{border-color:var(--line-strong);color:var(--fg)}
.btn-g:hover{border-color:var(--fg);background:rgba(255,255,255,.04)}
.btn-a{background:var(--acc-solid);color:#fff}
.btn-a:hover{background:#3E5CF5;transform:translateY(-1px)}

/* ───────── nav ───────── */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:16px var(--pad);transition:background .3s,border-color .3s,padding .3s;
  border-bottom:1px solid transparent;
}
.nav.solid{background:rgba(8,8,10,.82);backdrop-filter:blur(16px);border-bottom-color:var(--line);padding-block:12px}
.brand{display:flex;align-items:center;gap:9px;font-size:18px;font-weight:600;letter-spacing:-.02em}
.brand-mark{width:24px;height:24px;flex:none}
.nav-links{display:flex;gap:2px}
.nav-links a{
  font-size:14px;color:var(--fg-2);padding:9px 14px;border-radius:8px;
  transition:color .18s,background .18s;
}
.nav-links a:hover{color:var(--fg);background:rgba(255,255,255,.05)}
.nav-right{display:flex;align-items:center;gap:10px}
.lang{display:flex;align-items:center;gap:1px;border:1px solid var(--line);border-radius:8px;padding:2px;margin-right:2px}
.lang a{
  font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;color:var(--fg-3);
  padding:7px 9px;border-radius:6px;min-height:34px;display:grid;place-items:center;
  transition:color .18s,background .18s;
}
.lang a:hover{color:var(--fg);background:rgba(255,255,255,.06)}
.lang a[aria-current]{color:var(--fg);background:rgba(255,255,255,.09)}
.nav-right .btn{min-height:40px;padding:0 18px;font-size:13.5px}
.burger{display:none;background:none;border:1px solid var(--line-strong);border-radius:9px;width:44px;height:44px;position:relative;color:var(--fg)}
.burger i{position:absolute;left:12px;right:12px;height:1.5px;background:currentColor;transition:.25s;font-style:normal}
.burger i:nth-child(1){top:17px}.burger i:nth-child(2){top:25px}
body.menu .burger i:nth-child(1){top:21px;transform:rotate(45deg)}
body.menu .burger i:nth-child(2){top:21px;transform:rotate(-45deg)}
.mobile{
  position:fixed;inset:0;z-index:90;background:var(--bg);display:none;
  flex-direction:column;justify-content:center;gap:6px;padding:var(--pad);
}
body.menu .mobile{display:flex}
.mobile a{font-size:clamp(28px,7vw,42px);font-weight:600;letter-spacing:-.03em;padding:14px 0;border-bottom:1px solid var(--line)}
.mobile .btn{margin-top:28px;align-self:flex-start}

/* ───────── data mockups ───────── */
.panel{
  border:1px solid var(--line);border-radius:var(--r);background:var(--surface);
  overflow:hidden;box-shadow:0 24px 70px -30px rgba(0,0,0,.9);
}
.panel-bar{
  display:flex;align-items:center;gap:10px;padding:13px 18px;
  border-bottom:1px solid var(--line);background:var(--surface-2);
}
.panel-bar .dots{display:flex;gap:6px}
.panel-bar .dots i{width:9px;height:9px;border-radius:50%;background:var(--line-strong);font-style:normal}
.panel-bar .path{font-family:var(--mono);font-size:12px;color:var(--fg-3);margin-left:6px;letter-spacing:.02em}
.panel-bar .badge{
  margin-left:auto;font-family:var(--mono);font-size:11px;letter-spacing:.06em;
  color:var(--ok);border:1px solid rgba(52,211,153,.32);background:rgba(52,211,153,.1);
  border-radius:99px;padding:4px 11px;
}
.tscroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.d{width:100%;border-collapse:collapse;min-width:520px}
table.d th{
  font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.13em;
  text-transform:uppercase;color:var(--fg-3);text-align:right;padding:15px 20px;
  border-bottom:1px solid var(--line);white-space:nowrap;
}
table.d th:first-child{text-align:left}
table.d td{
  padding:15px 20px;font-size:14.5px;text-align:right;border-bottom:1px solid var(--line);
  font-family:var(--mono);font-variant-numeric:tabular-nums;color:var(--fg-2);white-space:nowrap;
}
table.d td:first-child{text-align:left;font-family:var(--sans);color:var(--fg);font-weight:500}
table.d tbody tr:last-child td{border-bottom:0}
table.d tr.total td{background:rgba(255,255,255,.035);color:var(--fg);font-weight:500;border-top:1px solid var(--line-strong)}
.dn{color:var(--bad)}
.up{color:var(--ok)}
.flat{color:var(--fg-3)}
.panel-note{
  padding:15px 20px;border-top:1px solid var(--line);background:var(--surface-2);
  font-size:13.5px;color:var(--fg-3);
}
.panel-note b{color:var(--fg-2);font-weight:500}

/* ───────── final cta ───────── */
.cta{position:relative;padding:clamp(80px,13vh,150px) 0;border-top:1px solid var(--line);overflow:hidden;text-align:center}
.cta .glow{position:absolute;bottom:-60%;left:50%;transform:translateX(-50%);width:min(900px,120vw);aspect-ratio:1.5;border-radius:50%;background:radial-gradient(circle,rgba(43,75,242,.26) 0%,transparent 66%);filter:blur(40px);pointer-events:none}
.cta .in{position:relative;z-index:1}
.cta h2{font-size:clamp(30px,5vw,60px);font-weight:600;line-height:1.06;letter-spacing:-.035em;max-width:18ch;margin:18px auto 0}
.cta p{color:var(--fg-2);max-width:52ch;margin:22px auto 0;font-size:17px}
.cta .ctas{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:34px}
.cta .eyebrow{justify-content:center}
.cta .eyebrow::before{display:none}

/* ───────── footer ───────── */
footer{border-top:1px solid var(--line);padding:clamp(46px,6vh,70px) 0 40px}
.f-top{display:grid;grid-template-columns:1fr;gap:36px}
@media(min-width:800px){.f-top{grid-template-columns:1.4fr 1fr 1fr 1fr}}
.f-brand p{color:var(--fg-3);font-size:14px;margin-top:14px;max-width:32ch}
.f-col h4{font-family:var(--mono);font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:var(--fg-3);margin-bottom:15px}
.f-col a{display:block;font-size:14.5px;color:var(--fg-2);padding:5px 0;transition:color .18s}
.f-col a:hover{color:var(--fg)}
.f-bot{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;margin-top:46px;padding-top:26px;border-top:1px solid var(--line);font-family:var(--mono);font-size:12px;color:var(--fg-3);letter-spacing:.03em}


/* ═══════════ blog · v7 content re-theme (v4 markup) ═══════════ */
:root{--faint:var(--fg-3);--gris:var(--fg-3);--mut:var(--fg-2);--ink:var(--fg);--paper:var(--fg);--red:var(--acc);--signal:var(--acc);--lineb:var(--line);--line-soft:var(--line);--card:var(--surface);--dark-txt:var(--fg);--dark-line:var(--line-strong);--font:var(--sans);--serif:var(--sans)}
section{padding:clamp(40px,7vh,90px) 0}
main{display:block}
.page-hero{padding:clamp(120px,18vh,180px) 0 clamp(20px,4vh,40px)}
.page-hero .bc{font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--fg-3)}
.page-hero .bc a{color:var(--fg-3)}
.page-hero .bc a:hover{color:var(--fg)}
.page-hero h1{font-size:clamp(34px,5.4vw,66px);font-weight:600;line-height:1.05;letter-spacing:-.035em;margin-top:22px;text-transform:none;max-width:20ch}
.page-hero h1 em{font-style:normal;color:var(--fg-3)}
.page-hero .sub,.lead,.page-hero .lead{color:var(--fg-2);font-size:clamp(16px,1.4vw,19px);max-width:62ch;margin-top:18px;line-height:1.65}
.a-meta{display:flex;gap:14px;flex-wrap:wrap;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--fg-3)}
.a-meta .c{color:var(--acc)}
.a-meta a{color:var(--fg-3)!important}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.post{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);padding:clamp(22px,2.4vw,32px);display:flex;flex-direction:column;transition:border-color .25s,background .25s}
.post:hover{border-color:var(--line-strong);background:var(--surface-2)}
.post.featured{grid-column:1/-1;display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(20px,3vw,44px);align-items:center}
.post .meta{display:flex;gap:14px;flex-wrap:wrap;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--fg-3)}
.post .meta .c{color:var(--acc)}
.post h3{margin-top:12px;font-size:clamp(18px,1.9vw,25px);font-weight:600;line-height:1.25;letter-spacing:-.02em;color:var(--fg)}
.post p{margin-top:10px;font-size:14.5px;line-height:1.65;color:var(--fg-2)}
.post .read{margin-top:auto;padding-top:16px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--fg)}
.post:hover .read{color:var(--acc)}
.post .fx,.code{border:1px solid var(--line);border-radius:10px;background:var(--bg);padding:clamp(16px,2vw,24px);font-family:var(--mono);font-size:12.5px;line-height:1.9;color:var(--fg-2);overflow-x:auto;margin:20px 0;letter-spacing:0}
.post .fx{margin:0}
.cm{color:var(--fg-3)}.rd{color:var(--acc)}.gr,.ok{color:var(--ok)}.fn{color:var(--fg)}
.callout{border:1px solid var(--line);border-left:3px solid var(--acc);border-radius:10px;background:var(--surface);padding:18px 22px;margin:20px 0;font-size:15px;line-height:1.7;color:var(--fg-2)}
article,.article{max-width:820px}
main h2{font-size:clamp(22px,2.4vw,32px);font-weight:600;line-height:1.2;letter-spacing:-.025em;margin:40px 0 14px;text-transform:none;scroll-margin-top:110px}
main p{color:var(--fg-2)}
main b,main strong{color:var(--fg);font-weight:600}
main ul:not([class]){list-style:none;margin:14px 0}
main ul:not([class]) li{padding:9px 0;border-top:1px solid var(--line);font-size:15px;color:var(--fg-2)}
main ul:not([class]) li::before{content:"→";color:var(--acc);margin-right:12px}
main a:not([class]){color:var(--fg);border-bottom:1px solid var(--acc)}
main a:not([class]):hover{color:var(--acc)}
.page-hero>*:not(.wrap),section>*:not(.wrap){max-width:900px;margin-inline:auto;padding-inline:var(--pad)}
section>p{margin-bottom:14px}
section>h2+p{margin-top:0}
.diag7{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);padding:clamp(36px,5vw,60px) clamp(20px,4vw,48px);text-align:center;margin-top:20px}
.diag7 h2{font-size:clamp(28px,4vw,48px);margin:16px auto 0;max-width:18ch;letter-spacing:-.035em;line-height:1.06}
.diag7 p{color:var(--fg-2);max-width:52ch;margin:16px auto 0;font-size:16px}
.diag7 .ctas{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:30px}
.diag7 .eyebrow{justify-content:center}
.diag7 .eyebrow::before{display:none}
@media(max-width:1024px){.blog-grid{grid-template-columns:repeat(2,1fr)}.post.featured{grid-template-columns:1fr}}
@media(max-width:760px){.blog-grid{grid-template-columns:1fr}}

/* ═══════════ v7.1 · 2026-09-03 — hotfix + motion ═══════════ */
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:16px;top:-80px;z-index:200;background:var(--acc-solid);color:#fff;padding:12px 16px;border-radius:8px;font-weight:500;transition:top .2s}
.skip:focus{top:14px}
.btn-p{background:var(--acc-solid);color:#fff}
.btn-p:hover{background:#3E5CF5}
.nav{transition:background .3s,border-color .3s,padding .3s,transform .35s cubic-bezier(.16,1,.3,1)}
.nav.hide{transform:translateY(-110%)}
.mobile{position:fixed;justify-content:flex-start;padding-top:96px;overflow-y:auto}
.mobile > a{font-size:clamp(26px,6.5vw,40px)}
.mobile .m-lang{display:flex;gap:8px;margin-top:28px}
.mobile .m-lang a{font-family:var(--mono);font-size:13px;letter-spacing:.08em;font-weight:500;min-height:44px;padding:0 18px;display:grid;place-items:center;border:1px solid var(--line-strong);border-radius:8px}
.mobile .m-lang a[aria-current]{background:rgba(255,255,255,.09)}
body.menu{overflow:hidden}
.strip:hover .track,.strip:focus-within .track{animation-play-state:paused}
.hero-bg .glow,.cta .glow{filter:none}
.f-col h3{font-family:var(--mono);font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:var(--fg-3);margin-bottom:15px;font-weight:500}
.person li{font-size:12.5px}
/* proof band */
.proof{border-bottom:1px solid var(--line)}
.proof .wrap{display:grid;grid-template-columns:repeat(2,1fr)}
@media(min-width:820px){.proof .wrap{grid-template-columns:repeat(4,1fr)}}
.pf{padding:24px 22px 24px 0;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:6px}
.pf:nth-child(n+2){padding-left:22px}
.pf:last-child{border-right:0}
@media(max-width:819px){.pf:nth-child(2){border-right:0}.pf:nth-child(3){padding-left:0}.pf:nth-child(-n+2){border-bottom:1px solid var(--line)}}
.pf .n{font-family:var(--mono);font-size:clamp(24px,2.6vw,34px);letter-spacing:-.02em;color:var(--fg);font-variant-numeric:tabular-nums;line-height:1}
.pf .n b{font-weight:400}
.pf .l{font-size:13px;color:var(--fg-3);line-height:1.4}
/* product visuals in the build cards */
.bi-vis{height:78px;border:1px solid var(--line);border-radius:10px;background:var(--surface);margin-bottom:18px;padding:10px 12px;color:var(--fg-3);transition:border-color .25s,color .25s}
.bi-vis svg{width:100%;height:100%;display:block;overflow:visible}
.bi-vis .a{stroke:var(--acc)}.bi-vis .af{fill:var(--acc)}
.build:hover .bi-vis{border-color:var(--line-strong);color:var(--fg-2)}
/* hero: copy + live panel */
.hero-in{display:grid;grid-template-columns:1fr;gap:44px;align-items:center}
@media(min-width:1000px){.hero-in{grid-template-columns:1.08fr .92fr;gap:56px}.hero h1{font-size:clamp(38px,4.6vw,64px);max-width:15ch}}
.hero-panel{width:100%;max-width:540px;justify-self:end}
.hp-src,.hp-merge{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:11px 18px;border-bottom:1px solid var(--line);font-size:14px}
.hp-k{color:var(--fg-2)}
.hp-s{font-family:var(--mono);font-size:11.5px;color:var(--fg-3);letter-spacing:.04em;display:inline-flex;align-items:center;gap:8px;white-space:nowrap}
.hp-s::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--ok)}
.hp-merge{background:rgba(255,255,255,.035);border-top:1px solid var(--line-strong)}
.hp-merge .hp-k{color:var(--fg);font-weight:500}
.hp-merge .hp-s{color:var(--ok)}
.hp-chart{display:block;width:100%;height:auto;padding:16px 18px 6px}
.hp-chart .l{fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.hp-chart .l1{stroke:var(--fg-3)}
.hp-chart .l2{stroke:var(--acc)}
.hp-chart .area{fill:url(#hpg)}
.hp-legend{display:flex;gap:18px;padding:0 18px 16px;font-family:var(--mono);font-size:11px;color:var(--fg-3);letter-spacing:.06em}
.hp-legend i{display:inline-block;width:14px;height:2px;vertical-align:middle;margin-right:7px;background:var(--fg-3)}
.hp-legend .c2{background:var(--acc)}
/* motion — hero entrance (CSS only, visible at rest without JS) */
@keyframes hin{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes rowin{from{opacity:0;transform:translateX(-6px)}to{opacity:1;transform:none}}
@keyframes badgein{from{opacity:0;transform:scale(.9)}to{opacity:1;transform:none}}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes fadein{to{opacity:1}}
@keyframes strike{to{transform:scaleX(1)}}
.js .hero-copy>*{animation:hin .8s cubic-bezier(.16,1,.3,1) both}
.js .hero-copy>:nth-child(2){animation-delay:.1s}
.js .hero-copy>:nth-child(3){animation-delay:.22s}
.js .hero-copy>:nth-child(4){animation-delay:.32s}
.js .hero-copy>:nth-child(5){animation-delay:.42s}
.js .hero-panel{animation:hin .9s cubic-bezier(.16,1,.3,1) both;animation-delay:.4s}
.js .hp-src,.js .hp-merge{opacity:0;animation:rowin .5s cubic-bezier(.16,1,.3,1) both}
.js .hp-src{animation-delay:calc(1s + var(--i,0)*.16s)}
.js .hp-merge{animation-delay:1.75s}
.js .hp-chart .l{stroke-dasharray:620;stroke-dashoffset:620;animation:draw 1.5s cubic-bezier(.4,0,.2,1) both;animation-delay:2s}
.js .hp-chart .l2{animation-delay:2.2s}
.js .hp-chart .area{opacity:0;animation:fadein .9s ease both;animation-delay:3.2s}
/* motion — panels: rows in sequence when they enter the viewport */
.js .panel.rv tbody tr,.js .panel.rv .tl-row{opacity:0}
.js .panel.rv.on tbody tr,.js .panel.rv.on .tl-row{animation:rowin .5s cubic-bezier(.16,1,.3,1) both;animation-delay:calc(var(--i,0)*90ms + 120ms)}
.js .panel.rv .badge{opacity:0}
.js .panel.rv.on .badge{animation:badgein .45s cubic-bezier(.16,1,.3,1) both;animation-delay:calc(var(--n,6)*90ms + 260ms)}
.tl-foot .v.old{position:relative;text-decoration:none}
.tl-foot .v.old::after{content:"";position:absolute;left:0;right:0;top:52%;height:1.5px;background:var(--fg-3);transform-origin:left;transform:scaleX(0)}
.js .panel.rv.on .tl-foot .v.old::after{animation:strike .5s cubic-bezier(.16,1,.3,1) both;animation-delay:calc(var(--n,6)*90ms + 800ms)}
.no-js .tl-foot .v.old::after,html:not(.js) .tl-foot .v.old::after{transform:none}
.btn{transition:background .2s,border-color .2s,color .2s,transform .2s}
.btn:active{transform:scale(.98)}
.btn svg{transition:transform .25s cubic-bezier(.16,1,.3,1)}
.btn:hover svg{transform:translateX(3px)}
/* mobile CTA bar */
.mcta{position:fixed;left:0;right:0;bottom:0;z-index:80;display:none;gap:10px;padding:10px var(--pad) calc(10px + env(safe-area-inset-bottom));background:rgba(8,8,10,.9);backdrop-filter:blur(14px);border-top:1px solid var(--line);transform:translateY(110%);transition:transform .4s cubic-bezier(.16,1,.3,1)}
.mcta.show{transform:none}
.mcta .btn-a{flex:1;min-height:48px;font-size:14px}
.mcta .btn-g{width:48px;min-height:48px;padding:0;flex:none}
.mcta .btn-g svg{width:20px;height:20px}
@media(max-width:900px){.mcta{display:flex}body.menu .mcta{display:none}}
/* tables: stacked cards on phones */
@media(max-width:700px){
  table.d{min-width:0}
  table.d thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  table.d tr{display:block;padding:12px 18px;border-bottom:1px solid var(--line)}
  table.d tbody tr:last-child{border-bottom:0}
  table.d td{display:flex;justify-content:space-between;align-items:baseline;gap:14px;padding:4px 0;border:0;white-space:normal;text-align:right}
  table.d td:first-child{padding-bottom:6px;font-size:15px}
  table.d td[data-l]::before{content:attr(data-l);font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--fg-3);text-align:left;flex:none}
  table.d tr.total{background:rgba(255,255,255,.035);border-top:1px solid var(--line-strong)}
  table.d tr.total td{background:none;border-top:0}
}
/* nav on phones: brand + burger always fit; CTA moves to the menu and the bottom bar */
@media(max-width:900px){
  .nav{gap:10px}
  .nav-links,.nav-right .btn-g,.nav .lang{display:none}
  .brand{flex:none}
  .nav-right{gap:8px;flex:none;min-width:0}
  .burger{display:block;flex:none}
  .nav-right .btn{min-height:44px;padding:0 18px;font-size:13.5px;white-space:nowrap}
  .f-col a{padding:10px 0}
  .lang a{min-height:44px;padding:0 12px}
}
@media(max-width:560px){.nav-right .btn{display:none}}

/* ═══════════ v7.2 · narrativa + motion fino ═══════════ */
@view-transition{navigation:auto}
::view-transition-old(root),::view-transition-new(root){animation-duration:.22s}
.strip{-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
@supports(animation-timeline:scroll()){.hero-bg .glow{animation:glowp linear both;animation-timeline:scroll();animation-range:0 700px}}
@keyframes glowp{to{transform:translate(-50%,140px);opacity:.55}}
.tl-row.hit .dot::after{content:"";position:absolute;inset:-6px;border-radius:50%;border:1.5px solid var(--acc);opacity:0}
.js .panel.rv.on .tl-row.hit .dot::after{animation:ping 1.4s cubic-bezier(.16,1,.3,1) both;animation-delay:calc(var(--n,6)*90ms + 420ms)}
@keyframes ping{0%{transform:scale(.4);opacity:.9}100%{transform:scale(1.9);opacity:0}}
.js .ba-grid.rv .ba-cell .to svg{opacity:0;transform:scale(.5)}
.js .ba-grid.rv.on .ba-cell .to svg{animation:popin .45s cubic-bezier(.16,1,.3,1) both;animation-delay:calc(var(--i,0)*110ms + 260ms)}
@keyframes popin{to{opacity:1;transform:none}}
.build,.person{transition:background .25s,border-color .25s,transform .3s cubic-bezier(.16,1,.3,1)}
.build:hover,.person:hover{transform:translateY(-2px)}
.f-col a{width:max-content;background:linear-gradient(currentColor,currentColor) no-repeat 0 100%/0 1px;transition:background-size .3s cubic-bezier(.16,1,.3,1),color .18s}
.f-col a:hover{background-size:100% 1px}
/* pilares */
.pillars{border-bottom:1px solid var(--line)}
.pillars .wrap{display:grid;grid-template-columns:1fr}
@media(min-width:760px){.pillars .wrap{grid-template-columns:repeat(3,1fr)}}
.pil{padding:26px 24px 26px 0;display:flex;flex-direction:column;gap:8px;border-bottom:1px solid var(--line)}
@media(min-width:760px){.pil{border-bottom:0;border-right:1px solid var(--line)}.pil:nth-child(n+2){padding-left:24px}.pil:last-child{border-right:0;padding-right:0}}
.pil .k{font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:var(--acc)}
.pil h3{font-size:19px;font-weight:600;letter-spacing:-.02em}
.pil p{font-size:14.5px;color:var(--fg-2);line-height:1.55;margin:0}

/* ═══════════ v7.3 · tipografía: Inter en cifras, precios y etiquetas; mono solo en el chrome de paneles ═══════════ */
:root{--mono:var(--sans)}
.panel-bar .path,.panel-bar .badge{font-family:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace}
.eyebrow{font-weight:500;letter-spacing:.14em}
.step-num{font-weight:600;letter-spacing:.12em}
.tag{font-size:12.5px;letter-spacing:.02em;font-weight:500}
.hero h1 span{display:block;font-size:.58em;font-weight:500;letter-spacing:-.02em;margin-top:.4em;line-height:1.18;max-width:26ch;color:var(--fg-2)}
.tier .amt{font-size:32px;font-weight:600;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.tier .amt small{font-size:13px;font-weight:500;letter-spacing:0;color:var(--fg-3)}
.tier .dur{font-size:12.5px;letter-spacing:.02em}
table.d td{font-size:14.5px}
table.d th{font-weight:500;letter-spacing:.1em}
.tl-row .t{font-size:13px}
.tl-foot .k{letter-spacing:.1em}
.tl-foot .v{font-size:20px;font-weight:600;letter-spacing:-.02em}
.person li{font-size:12.5px;letter-spacing:0;padding:5px 10px}
.person .role{letter-spacing:.08em;font-weight:500}
.hp-s{font-size:12px;letter-spacing:.01em}
.hp-legend{font-size:12px;letter-spacing:.01em}
.strip .lbl,.f-col h3,.f-bot{letter-spacing:.12em}
.lang a{font-size:12px;letter-spacing:.06em;font-weight:500}
.mobile .m-lang a{font-size:13px;letter-spacing:.06em}
.chips li{font-size:14px}
.pil .k{letter-spacing:.14em;font-weight:600}

/* ═══════════ v7.4 · motion nivel 2 ═══════════ */
.hero h1 .l1{display:inline-block;font-size:1em;font-weight:600;letter-spacing:-.04em;margin:0;line-height:inherit;color:var(--fg);max-width:none}
.js .hero-copy>h1{animation:none;opacity:1;transform:none}
.js .hero h1 .l1,.js .hero h1>span:not(.l1){animation:lineup .95s cubic-bezier(.16,1,.3,1) both}
.js .hero h1 .l1{animation-delay:.1s}
.js .hero h1>span:not(.l1){animation-delay:.32s}
@keyframes lineup{from{opacity:0;transform:translateY(.35em);clip-path:inset(0 0 100% 0)}to{opacity:1;transform:none;clip-path:inset(-5% 0 -12% 0)}}
.js.first .brand-mark path{stroke-dasharray:31;stroke-dashoffset:31;animation:ring 1s cubic-bezier(.16,1,.3,1) forwards}
.js.first .brand-mark path:nth-child(2){animation-delay:.18s}
@keyframes ring{to{stroke-dashoffset:0}}
.hero .btn-a{transition:background .2s,border-color .2s,color .2s,transform .35s cubic-bezier(.16,1,.3,1),box-shadow .25s}
@supports(animation-timeline:view()){
  .step,.price,.quote,.stats{position:relative;border-top-color:transparent}
  .step::before,.price::before,.quote::before,.stats::before{content:"";position:absolute;top:-1px;left:0;right:0;height:1px;background:var(--line-strong);transform-origin:left;transform:scaleX(0);animation:linein linear both;animation-timeline:view();animation-range:entry 0% entry 35%}
}
@keyframes linein{to{transform:scaleX(1)}}

/* ═══════════ v7.6 · capa depurada ═══════════ */
.nav{view-transition-name:tnav}.mcta{view-transition-name:tmcta}
::view-transition-old(root){animation:vtout .16s ease both}
::view-transition-new(root){animation:vtin .32s cubic-bezier(.16,1,.3,1) both}
@keyframes vtin{from{opacity:0;transform:translateY(8px)}}
@keyframes vtout{to{opacity:0}}
.pil{position:relative;padding-top:34px}
.pil::before{content:"";position:absolute;left:0;top:18px;width:28px;height:2px;background:var(--acc);transform:scaleX(0);transform-origin:left;transition:transform .9s cubic-bezier(.16,1,.3,1) .15s}
@media(min-width:760px){.pil:nth-child(n+2)::before{left:24px}}
.pil.rv.on::before{transform:scaleX(1)}

/* ═══════════ v7.7 · móvil ═══════════ */
@media(max-width:900px){
  body{padding-bottom:calc(72px + env(safe-area-inset-bottom))}
  .hero{padding:clamp(104px,15vh,132px) 0 clamp(44px,7vh,64px)}
  .hero-in{gap:32px}
  .hero .ctas{flex-direction:column;align-items:stretch;margin-top:28px}
  .hero .ctas .btn{width:100%}
  .tag .tag-x{display:none}
  .phero{padding-top:clamp(104px,15vh,132px)}
  .stats,.step,.price,.quote,.team{padding:clamp(48px,8vh,64px) 0}
  .cta{padding:clamp(64px,10vh,88px) 0}
  .step-head{margin-bottom:22px;gap:14px}
  .pil{padding:22px 0 22px}
  .pil::before{top:14px}
  .panel-bar{gap:8px;padding:12px 14px}
  .panel-bar .path{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0;flex:1}
  .panel-bar .badge{white-space:nowrap;flex:none}
  .hp-chart,.hp-legend{display:none}
  .hp-src,.hp-merge{padding:10px 14px;font-size:13.5px}
  .bi-vis{height:64px;margin-bottom:14px}
  .build{padding:22px 20px}
  .build p{margin-top:8px}
  .tier{padding:24px 20px}
  .sec-row{padding:18px 0}
  footer{padding:40px 0 28px}
  .f-top{grid-template-columns:1fr 1fr;gap:26px 18px}
  .f-brand{grid-column:1/-1}
  .f-col a{padding:8px 0;font-size:14px}
  .f-bot{margin-top:32px;padding-top:20px;flex-direction:column;align-items:flex-start;gap:8px}
}
@media(max-width:700px){
  table.d td{flex-direction:column;align-items:flex-start;text-align:left;gap:3px;padding:7px 0}
  table.d td:first-child{padding:0 0 4px;font-size:15px}
  table.d td[data-l]::before{font-size:10px}
  table.d tr{padding:12px 14px}
  .panel-note{padding:13px 14px;font-size:13px}
  .tl-row{padding:11px 14px;gap:12px}
  .tl-row::before{left:calc(14px + 4px)}
  .tl-row .t{font-size:12px}
  .tl-foot{padding:14px;gap:10px 22px}
}
@media(max-width:480px){
  .hero h1{font-size:36px}
  .hero h1>span:not(.l1){font-size:20px}
  .hero .sub{font-size:16px}
  h2.sec{font-size:29px}
  .lede{font-size:15.5px}
}

/* ═══════════ v7.10 · nav sin saltos + spotlight azul en el hero ═══════════ */
.nav-links a,.nav-right .btn,.brand{white-space:nowrap}
@media(max-width:1180px){.nav-right .btn-g{display:none}.nav-links{gap:0}.nav-links a{padding:9px 10px;font-size:13.5px}}
@media(max-width:1020px){.nav-links a{padding:9px 8px;font-size:13px}}
.hero-bg::after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(540px circle at var(--mx,50%) var(--my,35%),rgba(91,124,255,.17),transparent 62%);opacity:0;transition:opacity .6s}
@media(hover:hover) and (pointer:fine){.hero:hover .hero-bg::after{opacity:1}}

/* ═══════════ v7.11 · nav responsive ═══════════ */
.nav{gap:14px}
.nav-links a,.nav-right .btn,.brand,.lang a{white-space:nowrap}
.nav-right{flex:none}
@media(max-width:1279px){.nav-links a{padding:9px 10px;font-size:13.5px}.nav-links{gap:0}}
@media(max-width:1180px){.nav-right .btn-g{display:none}.lang a{padding:7px 8px}}
@media(max-width:1023px){
  .nav{gap:10px}
  .nav-links,.nav-right .btn-g,.nav .lang{display:none}
  .brand{flex:none}
  .nav-right{gap:8px;min-width:0}
  .burger{display:block;flex:none}
  .nav-right .btn{min-height:44px;padding:0 18px;font-size:13.5px}
}
@media(max-width:560px){.nav-right .btn{display:none}}