/* Voi — tailored AI orchestration & observability. Suffragette violet + green. */

/* Shared tokens */
:root{
  --violet:#a855f7;
  --violet-2:#8b5cf6;
  --green:#22c55e;
  --green-2:#4ade80;
  --grad:linear-gradient(100deg,#c084fc 0%,#a855f7 45%,#22c55e 100%);
  --radius:16px;
  --maxw:1140px;
}

/* Dark theme (default) */
[data-theme="dark"]{
  --bg:#07060d;
  --bg-2:#0c0a16;
  --surface:#120f1f;
  --surface-2:#171326;
  --border:rgba(168,120,255,.14);
  --border-strong:rgba(168,120,255,.28);
  --text:#eae7f5;
  --muted:#a49fc0;
  --nav-bg:rgba(7,6,13,.8);
  --grid-line:rgba(168,120,255,.05);
  --glow-a:rgba(168,85,247,.28);
  --glow-b:rgba(34,197,94,.20);
  --btn-primary-text:#0a0512;
  --bar-track:rgba(255,255,255,.05);
  --win-dot:#33304a;
}

/* Light theme */
[data-theme="light"]{
  --bg:#f7f5fc;
  --bg-2:#efeaf8;
  --surface:#ffffff;
  --surface-2:#f3effb;
  --border:rgba(124,58,237,.16);
  --border-strong:rgba(124,58,237,.34);
  --text:#1c1330;
  --muted:#5f5878;
  --nav-bg:rgba(247,245,252,.82);
  --grid-line:rgba(124,58,237,.06);
  --glow-a:rgba(168,85,247,.20);
  --glow-b:rgba(34,197,94,.16);
  --btn-primary-text:#ffffff;
  --bar-track:rgba(20,10,40,.07);
  --win-dot:#cdc6e0;
  --violet:#7c3aed;
  --violet-2:#6d28d9;
  --green:#16a34a;
  --green-2:#15803d;
  --grad:linear-gradient(100deg,#8b5cf6 0%,#7c3aed 45%,#16a34a 100%);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  transition:background .35s ease,color .35s ease;
}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--violet);outline-offset:2px;border-radius:4px}
img{display:block;max-width:100%}
code,pre{font-family:'JetBrains Mono',monospace}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* Background decoration */
.bg-glow{
  position:fixed;top:-30%;left:50%;transform:translateX(-50%);
  width:1200px;height:900px;pointer-events:none;z-index:-2;
  background:
    radial-gradient(closest-side,var(--glow-a),transparent 70%) 30% 20%/60% 60% no-repeat,
    radial-gradient(closest-side,var(--glow-b),transparent 70%) 75% 35%/55% 55% no-repeat;
  filter:blur(20px);
}
.bg-grid{
  position:fixed;inset:0;z-index:-3;pointer-events:none;opacity:.5;
  background-image:
    linear-gradient(var(--grid-line) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000,transparent 75%);
}

/* Nav */
.nav{position:sticky;top:0;z-index:50;transition:.3s;border-bottom:1px solid transparent}
.nav.scrolled{background:var(--nav-bg);backdrop-filter:blur(14px);border-bottom-color:var(--border)}
.nav-inner{display:flex;align-items:center;gap:28px;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800}
.brand-mark{width:30px;height:30px}
.brand-name{font-size:20px;letter-spacing:-.02em}
.nav-links{display:flex;gap:26px;margin-right:auto;font-size:15px}
.nav-links a{color:var(--muted);transition:.2s}
.nav-links a:hover{color:var(--text)}
.nav-actions{display:flex;align-items:center;gap:12px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;
  font-weight:600;font-size:15px;padding:10px 18px;border-radius:10px;
  border:1px solid transparent;cursor:pointer;transition:.2s;white-space:nowrap}
.btn-primary{background:var(--grad);color:var(--btn-primary-text);box-shadow:0 6px 24px rgba(168,85,247,.35)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 10px 32px rgba(168,85,247,.5)}
.btn-ghost{border-color:var(--border-strong);color:var(--text);background:rgba(168,85,247,.04)}
.btn-ghost:hover{border-color:var(--violet);background:rgba(168,85,247,.1)}
.btn-lg{padding:14px 26px;font-size:16px}
.btn-block{width:100%}

/* Theme toggle */
.theme-toggle{width:40px;height:40px;border-radius:10px;border:1px solid var(--border-strong);
  background:rgba(168,85,247,.06);color:var(--text);cursor:pointer;display:grid;place-items:center;
  transition:.2s;position:relative}
.theme-toggle:hover{border-color:var(--violet);background:rgba(168,85,247,.12)}
.theme-toggle svg{position:absolute;transition:opacity .25s,transform .35s}
[data-theme="dark"] .icon-sun{opacity:1;transform:rotate(0)}
[data-theme="dark"] .icon-moon{opacity:0;transform:rotate(-90deg)}
[data-theme="light"] .icon-sun{opacity:0;transform:rotate(90deg)}
[data-theme="light"] .icon-moon{opacity:1;transform:rotate(0)}

/* Audience view switch (Business / Technical) */
.aud-switch{display:inline-flex;border:1px solid var(--border-strong);border-radius:10px;
  overflow:hidden;background:rgba(168,85,247,.04)}
.aud-btn{background:none;border:0;cursor:pointer;color:var(--muted);font-family:inherit;
  font-size:13px;font-weight:600;letter-spacing:.01em;padding:8px 14px;transition:.18s;white-space:nowrap}
.aud-btn + .aud-btn{border-left:1px solid var(--border)}
.aud-btn:hover{color:var(--text)}
.aud-btn.active{background:var(--grad);color:var(--btn-primary-text)}

/* Audience visibility: show only the matching view */
html[data-aud="business"] [data-view="technical"]{display:none!important}
html[data-aud="technical"] [data-view="business"]{display:none!important}

/* Language switcher (dropdown) */
.lang-switch{position:relative}
.lang-trigger{display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 12px;
  border:1px solid var(--border-strong);border-radius:10px;background:rgba(168,85,247,.04);
  color:var(--text);font-family:inherit;font-size:13px;font-weight:700;letter-spacing:.03em;
  cursor:pointer;transition:.2s}
.lang-trigger:hover{border-color:var(--violet);background:rgba(168,85,247,.1)}
.lang-caret{transition:transform .25s}
.lang-switch.open .lang-caret{transform:rotate(180deg)}
.lang-menu{position:absolute;top:calc(100% + 8px);right:0;min-width:110px;
  display:flex;flex-direction:column;padding:6px;border:1px solid var(--border-strong);
  border-radius:12px;background:var(--surface);box-shadow:0 16px 40px rgba(40,20,80,.25);
  opacity:0;visibility:hidden;transform:translateY(-6px);transition:.2s;z-index:60}
.lang-switch.open .lang-menu{opacity:1;visibility:visible;transform:none}
.lang-menu button{display:flex;align-items:center;gap:8px;background:none;border:0;cursor:pointer;
  color:var(--muted);font-family:inherit;font-size:13.5px;font-weight:600;letter-spacing:.03em;
  text-align:left;padding:9px 12px;border-radius:8px;transition:.15s}
.lang-menu button:hover{color:var(--text);background:rgba(168,85,247,.08)}
.lang-menu button.active{color:var(--violet);background:rgba(168,85,247,.12)}

.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.menu-toggle span{width:22px;height:2px;background:var(--text);transition:.3s;border-radius:2px}

/* Hero */
.hero{padding:96px 0 60px;text-align:center}
.hero-inner{display:flex;flex-direction:column;align-items:center}
.pill{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);
  padding:7px 14px;border:1px solid var(--border-strong);border-radius:999px;
  background:rgba(168,85,247,.06);margin-bottom:28px;transition:.2s}
.pill:hover{border-color:var(--violet)}
.pill-dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 10px var(--green)}
.pill-arrow{color:var(--violet)}
.hero-title{font-size:clamp(38px,6.2vw,72px);font-weight:900;letter-spacing:-.03em;line-height:1.04}
.hero-sub{max-width:660px;color:var(--muted);font-size:clamp(16px,2vw,19px);margin:22px 0 32px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;justify-content:center}
.trust{margin-top:44px;color:var(--muted);font-size:13px;letter-spacing:.04em;text-transform:uppercase}

/* Sections */
.section{padding:96px 0}
.section.alt{background:linear-gradient(180deg,transparent,var(--surface),transparent)}
.section-head{max-width:660px;margin:0 auto 56px;text-align:center}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--violet);margin-bottom:14px}
.section-head h2{font-size:clamp(28px,4vw,44px);font-weight:800;letter-spacing:-.02em;line-height:1.1}
.section-head p{color:var(--muted);font-size:17px;margin-top:16px}

/* Feature cards */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.feature-grid.two{grid-template-columns:repeat(2,1fr);gap:24px;max-width:900px;margin:0 auto}
.feature-grid.three{grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:28px;transition:.25s}
.card:hover{border-color:var(--border-strong);transform:translateY(-4px);
  box-shadow:0 18px 44px rgba(80,40,140,.16)}
.card-icon{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;
  background:rgba(168,85,247,.12);color:var(--violet);margin-bottom:18px}
.card-icon svg{width:24px;height:24px}
.card h3{font-size:19px;font-weight:700;margin-bottom:8px}
.card p{color:var(--muted);font-size:15px}

/* Product window */
.product{margin-top:56px}
.product-window{max-width:840px;margin:0 auto;background:var(--surface-2);
  border:1px solid var(--border-strong);border-radius:16px;overflow:hidden;
  box-shadow:0 30px 80px rgba(40,20,80,.28)}
.win-bar{display:flex;align-items:center;gap:7px;padding:12px 16px;background:rgba(0,0,0,.12);
  border-bottom:1px solid var(--border)}
.win-bar span{width:11px;height:11px;border-radius:50%;background:var(--win-dot)}
.win-bar span:first-child{background:#ff5f57}.win-bar span:nth-child(2){background:#febc2e}.win-bar span:nth-child(3){background:#28c840}
.win-bar em{margin-left:12px;color:var(--muted);font-size:13px;font-style:normal;font-family:'JetBrains Mono',monospace}

/* LangGraph-style interactive explorer */
.lg{max-width:940px;margin:56px auto 0}
.lg-window{background:var(--surface-2);border:1px solid var(--border-strong);border-radius:16px;
  overflow:hidden;box-shadow:0 30px 80px rgba(40,20,80,.28)}
.lg-badge{margin-left:auto;font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:600;
  color:var(--violet);background:rgba(168,85,247,.14);padding:4px 10px;border-radius:999px}
.lg-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  padding:12px 16px;border-bottom:1px solid var(--border);background:rgba(168,85,247,.03)}
.lg-tabs{display:inline-flex;gap:4px;flex-wrap:wrap}
.lg-tabs button{background:none;border:1px solid transparent;border-radius:8px;cursor:pointer;
  color:var(--muted);font-family:inherit;font-size:13px;font-weight:600;padding:7px 12px;transition:.15s}
.lg-tabs button:hover{color:var(--text);background:rgba(168,85,247,.08)}
.lg-tabs button.active{color:var(--violet);border-color:var(--border-strong);background:rgba(168,85,247,.12)}
.lg-run{display:inline-flex;align-items:center;gap:6px;background:var(--grad);color:var(--btn-primary-text);
  border:0;border-radius:8px;cursor:pointer;font-family:inherit;font-size:13px;font-weight:700;
  padding:8px 14px;transition:.2s}
.lg-run:hover{transform:translateY(-1px);box-shadow:0 8px 22px rgba(168,85,247,.4)}
.lg-run:disabled{opacity:.55;cursor:default;transform:none;box-shadow:none}

.lg-body{display:block}
.lg-canvas{position:relative;border-bottom:1px solid var(--border);overflow-x:auto;
  background:
    radial-gradient(circle at 1px 1px, var(--grid-line) 1px, transparent 0) 0 0/22px 22px;}
.lg-stage{position:relative;min-width:1440px;height:400px}
.lg-edges{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.lg-playhead{position:absolute;top:0;bottom:0;width:2px;background:var(--violet);opacity:.5;
  box-shadow:0 0 12px var(--violet);transition:left .25s ease;pointer-events:none;z-index:1}
.lg-edge{stroke:var(--border-strong);stroke-width:2;fill:none;vector-effect:non-scaling-stroke}
.lg-edge.loop{stroke-dasharray:4 4}
.lg-edge.flowing{stroke:var(--violet);stroke-dasharray:6 5;animation:lgdash .5s linear infinite}
@keyframes lgdash{to{stroke-dashoffset:-22}}
.lg-loop-label{position:absolute;left:39%;top:6%;transform:translate(-50%,-50%);
  font-family:'JetBrains Mono',monospace;font-size:10.5px;color:var(--muted);
  background:var(--surface-2);padding:2px 6px;border-radius:6px;white-space:nowrap;pointer-events:none}

.lg-node{position:absolute;transform:translate(-50%,-50%);width:150px;cursor:pointer;z-index:2;
  background:var(--surface);border:1px solid var(--border);border-radius:11px;padding:11px 13px;
  transition:border-color .2s,transform .15s;text-align:left}
.lg-node:hover{transform:translate(-50%,-50%) scale(1.03)}
.lg-node.visited{border-color:var(--border-strong)}
.lg-node.selected{border-color:var(--violet)}
.lg-node.running{border-color:var(--violet);box-shadow:0 0 0 3px rgba(168,85,247,.28)!important}
.lg-node-top{display:flex;align-items:center;gap:8px;margin-bottom:5px}
.lg-node-ico{width:22px;height:22px;flex:none;border-radius:6px;display:grid;place-items:center}
.lg-node-ico svg{width:14px;height:14px}
.lg-t-llm .lg-node-ico{background:rgba(168,85,247,.18);color:var(--violet)}
.lg-t-tool .lg-node-ico{background:rgba(34,197,94,.16);color:var(--green)}
.lg-t-start .lg-node-ico,.lg-t-end .lg-node-ico{background:var(--bar-track);color:var(--muted)}
.lg-node-name{font-size:13.5px;font-weight:700;color:var(--text);line-height:1.2}
.lg-kind{font-family:'JetBrains Mono',monospace;font-size:9.5px;font-weight:600;letter-spacing:.04em;
  padding:2px 6px;border-radius:5px;background:var(--bar-track);color:var(--muted);margin-left:auto}
.lg-node-metric{display:flex;align-items:baseline;justify-content:space-between;gap:8px;
  font-family:'JetBrains Mono',monospace}
.lg-node-metric .v{font-size:14px;font-weight:700;color:var(--text)}
.lg-node-metric .k{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.lg-node.entry{width:auto;padding:7px 16px;border-radius:999px}
.lg-node.entry .lg-node-name{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--muted)}

/* Scrubber */
.lg-scrub{display:flex;align-items:center;gap:14px;padding:16px 18px;
  border-bottom:1px solid var(--border);background:rgba(168,85,247,.03)}
.lg-scrub-end{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--muted);white-space:nowrap}
#lgScrub{flex:1;-webkit-appearance:none;appearance:none;height:8px;border-radius:6px;
  background:var(--bar-track);outline:none;cursor:grab;touch-action:none}
#lgScrub:active{cursor:grabbing}
#lgScrub::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:24px;height:24px;border-radius:50%;
  background:var(--grad);border:3px solid var(--surface);box-shadow:0 2px 12px rgba(168,85,247,.6);cursor:grab}
#lgScrub:active::-webkit-slider-thumb{cursor:grabbing}
#lgScrub::-moz-range-thumb{width:22px;height:22px;border:3px solid var(--surface);border-radius:50%;
  background:var(--violet);box-shadow:0 2px 12px rgba(168,85,247,.6);cursor:grab}
#lgScrub:focus-visible{box-shadow:0 0 0 3px rgba(168,85,247,.3)}

/* Details panel */
.lg-panel{padding:20px;font-size:14px}
.lg-panel .p-head{display:flex;align-items:center;gap:10px;margin-bottom:4px}
.lg-panel .p-ico{width:34px;height:34px;flex:none;border-radius:9px;display:grid;place-items:center;
  background:rgba(168,85,247,.14);color:var(--violet)}
.lg-panel.tool .p-ico{background:rgba(34,197,94,.16);color:var(--green)}
.lg-panel h4{font-size:18px;font-weight:800;letter-spacing:-.01em}
.lg-panel .p-sub{color:var(--muted);font-size:12.5px;font-family:'JetBrains Mono',monospace;margin-bottom:16px}
.lg-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:16px}
.lg-metrics .m{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:10px 11px}
.lg-metrics .m .k{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.lg-metrics .m .v{font-size:17px;font-weight:800;font-family:'JetBrains Mono',monospace;color:var(--text);margin-top:2px}
.lg-metrics .m.good .v{color:var(--green)}
.lg-prompt-label{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  color:var(--violet);margin-bottom:7px}
.lg-prompt{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:12px 14px;
  font-family:'JetBrains Mono',monospace;font-size:12.5px;line-height:1.6;color:var(--text);white-space:pre-wrap}
.lg-prompt .c-cm{color:var(--muted)}

.lg-foot{display:flex;flex-wrap:wrap;gap:8px 22px;align-items:center;
  padding:14px 18px;border-top:1px solid var(--border);background:rgba(168,85,247,.03)}
.lg-foot .s{display:flex;align-items:baseline;gap:7px;font-family:'JetBrains Mono',monospace}
.lg-foot .s .v{font-size:15px;font-weight:800;color:var(--text)}
.lg-foot .s .v.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lg-foot .s .k{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.lg-caption{max-width:720px;margin:18px auto 0;text-align:center;color:var(--muted);font-size:14px}

@media(max-width:820px){
  .lg-body{grid-template-columns:1fr}
  .lg-canvas{border-right:0;border-bottom:1px solid var(--border)}
  .lg-panel{min-height:0}
}

/* Accordion */
.accordion{max-width:840px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.acc-item{background:var(--surface);border:1px solid var(--border);border-radius:14px;
  overflow:hidden;transition:border-color .25s}
.acc-item.open{border-color:var(--border-strong);box-shadow:0 14px 40px rgba(80,40,140,.14)}
.acc-head{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 24px;background:none;border:0;cursor:pointer;color:var(--text);
  font-size:18px;font-weight:700;text-align:left;transition:.2s}
.acc-head:hover{color:var(--violet)}
.acc-title{display:flex;align-items:center;gap:14px}
.acc-ico{width:40px;height:40px;flex:none;border-radius:10px;display:grid;place-items:center;
  background:rgba(168,85,247,.12);color:var(--violet)}
.acc-ico svg{width:22px;height:22px}
.acc-plus{position:relative;width:18px;height:18px;flex:none}
.acc-plus::before,.acc-plus::after{content:"";position:absolute;background:var(--violet);
  border-radius:2px;transition:transform .3s ease}
.acc-plus::before{top:8px;left:0;width:18px;height:2px}
.acc-plus::after{left:8px;top:0;width:2px;height:18px}
.acc-item.open .acc-plus::after{transform:rotate(90deg);opacity:0}
.acc-panel{height:0;overflow:hidden;transition:height .35s ease}
.acc-panel-inner{padding:0 24px 24px}
.improve{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:16px 24px}
.improve li{position:relative;padding-left:28px;font-size:15px;color:var(--muted);line-height:1.55}
.improve li strong{color:var(--text);font-weight:650;display:block;margin-bottom:2px}
.improve li::before{content:"";position:absolute;left:0;top:3px;width:18px;height:18px;
  background:var(--green);
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/contain no-repeat}

/* Outcomes / ROI stats */
.out-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:44px}
.out-stat{text-align:center;padding:26px 14px;background:var(--surface);
  border:1px solid var(--border);border-radius:var(--radius)}
.out-stat strong{display:block;font-size:38px;font-weight:900;letter-spacing:-.02em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.out-stat span{color:var(--muted);font-size:14px}
@media(max-width:820px){.out-stats{grid-template-columns:repeat(2,1fr)}}

/* Pricing / engagement */
.price-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;align-items:start;max-width:760px;margin:0 auto}
.price-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:32px;position:relative;transition:.25s}
.price-card:hover{border-color:var(--border-strong)}
.price-card.featured{border-color:var(--violet);
  background:linear-gradient(180deg,rgba(168,85,247,.1),var(--surface));
  box-shadow:0 20px 60px rgba(168,85,247,.18);transform:scale(1.03)}
.badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);
  background:var(--grad);color:var(--btn-primary-text);font-size:12px;font-weight:700;padding:5px 14px;border-radius:999px}
.price-card h3{font-size:20px;font-weight:700}
.price{margin:14px 0 4px;display:flex;align-items:baseline;gap:6px}
.price strong{font-size:38px;font-weight:900;letter-spacing:-.03em}
.price span{color:var(--muted);font-size:15px}
.price-note{color:var(--muted);font-size:14px;margin-bottom:20px}
.price-feats{list-style:none;margin-top:24px;display:flex;flex-direction:column;gap:12px}
.price-feats li{position:relative;padding-left:26px;font-size:14.5px;color:var(--muted)}
.price-feats li::before{content:"";position:absolute;left:0;top:6px;width:16px;height:16px;
  background:var(--green);mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/contain no-repeat}

/* CTA */
.cta{padding:110px 0}
.cta-inner{text-align:center;background:var(--surface);border:1px solid var(--border-strong);
  border-radius:28px;padding:70px 32px;position:relative;overflow:hidden}
.cta-inner::before{content:"";position:absolute;inset:0;z-index:0;
  background:radial-gradient(closest-side,var(--glow-a),transparent 70%) 20% -20%/70% 120% no-repeat,
             radial-gradient(closest-side,var(--glow-b),transparent 70%) 85% 120%/60% 120% no-repeat}
.cta-inner>*{position:relative;z-index:1}
.cta-inner h2{font-size:clamp(28px,4.5vw,44px);font-weight:900;letter-spacing:-.02em;line-height:1.12;margin-bottom:18px}
.cta-sub{max-width:560px;margin:0 auto 30px;color:var(--muted);font-size:17px}
.cta-email{margin-top:20px;color:var(--muted);font-size:14.5px}
.cta-email a{color:var(--violet);font-weight:600;font-family:'JetBrains Mono',monospace}
.cta-email a:hover{text-decoration:underline}

/* Footer */
.footer{border-top:1px solid var(--border);padding:64px 0 28px;background:var(--bg-2)}
.footer-inner{display:grid;grid-template-columns:1.4fr 2fr;gap:40px;padding-bottom:40px}
.footer-brand p{color:var(--muted);font-size:15px;margin-top:14px;max-width:300px}
.footer-domain{color:var(--violet)!important;font-family:'JetBrains Mono',monospace;font-weight:600;margin-top:8px!important}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.footer-cols h4{font-size:14px;margin-bottom:16px}
.footer-cols a{display:block;color:var(--muted);font-size:14px;padding:5px 0;transition:.2s}
.footer-cols a:hover{color:var(--text)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;
  padding-top:26px;border-top:1px solid var(--border);color:var(--muted);font-size:14px;flex-wrap:wrap;gap:16px}
.footer-social{display:flex;gap:16px}
.footer-social a{color:var(--muted);transition:.2s}
.footer-social a:hover{color:var(--violet)}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* Responsive */
@media(max-width:980px){
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .feature-grid.three{grid-template-columns:1fr;max-width:560px;margin:0 auto}
}
@media(max-width:900px){
  .feature-grid.two,.price-grid{grid-template-columns:1fr}
  .price-card.featured{transform:none}
  .footer-inner{grid-template-columns:1fr}
}
@media(max-width:720px){
  .nav-links{position:fixed;inset:68px 0 auto 0;flex-direction:column;background:var(--nav-bg);
    backdrop-filter:blur(14px);padding:24px;gap:4px;border-bottom:1px solid var(--border);
    transform:translateY(-140%);transition:.3s;margin:0}
  .nav-links.open{transform:none}
  .nav-links a{padding:12px 0;font-size:17px}
  .nav .btn-ghost{display:none}
  .menu-toggle{display:flex}
  /* toggles get moved into the open hamburger menu on mobile (see main.js) */
  .nav-tools{display:flex;flex-wrap:wrap;align-items:center;gap:14px;
    margin-top:16px;padding-top:16px;border-top:1px solid var(--border)}
  .nav-tools .lang-menu{right:auto;left:0}
  .menu-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .menu-toggle.active span:nth-child(2){opacity:0}
  .menu-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .feature-grid{grid-template-columns:1fr}
  .improve{grid-template-columns:1fr}
  .trace-name{min-width:110px}
  .acc-head{font-size:16px;padding:18px 18px}
  .acc-panel-inner{padding:0 18px 20px}
  .hero-title br{display:none}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}