/* ============ Tokens ============ */
:root{
  --bg:#08090A; --bg-elev:#0E0F11; --surface:#121316; --surface-2:#191A1E;
  --border:rgba(255,255,255,.08); --border-2:rgba(255,255,255,.14);
  --text:#F7F8F8; --text-2:#8A8F98; --text-3:#6A6F78;
  --accent:#7C84F0; --accent-dim:#5E6AD2;
  --green:#5fd39a; --code-blue:#8AB4F8; --code-grn:#7DD3A8; --code-org:#E5A76A; --code-pur:#B69CF0;
  --container:1140px; --pad:clamp(20px,5vw,40px);
  --ease:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  font-family:'Inter','Inter Variable',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  font-optical-sizing:auto;font-feature-settings:'cv11','ss01';
  background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
ul,ol{list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding-inline:var(--pad)}
.eyebrow{font-size:.8125rem;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--text-3)}
.muted-line{color:var(--text-2)}

/* ============ 3D background video ============ */
.bg3d{position:fixed;inset:0;z-index:-2;overflow:hidden;background:var(--bg)}
.bg3d__video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.32;
  filter:grayscale(.2) contrast(1.05);}
.bg3d__mask{position:absolute;inset:0;
  background:
    radial-gradient(120% 80% at 50% 0%,rgba(8,9,10,.35),rgba(8,9,10,.85) 70%,var(--bg) 100%),
    linear-gradient(to bottom,rgba(8,9,10,.5),rgba(8,9,10,.92));}
.grain{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.028;mix-blend-mode:screen;
  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='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");}

/* ============ Buttons ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;height:46px;padding:0 22px;
  border-radius:999px;font-size:.95rem;font-weight:500;cursor:pointer;border:1px solid transparent;
  transition:transform .18s var(--ease),background .18s,border-color .18s;white-space:nowrap}
.btn--sm{height:38px;padding:0 16px;font-size:.875rem}
.btn--full{width:100%}
.btn--primary{background:var(--text);color:#0A0B0C}
.btn--primary:hover{transform:translateY(-1px);background:#fff}
.btn--ghost{background:rgba(255,255,255,.02);color:var(--text);border-color:var(--border-2)}
.btn--ghost:hover{background:var(--surface-2);transform:translateY(-1px)}

/* ============ Nav ============ */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .3s,border-color .3s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(8,9,10,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom-color:var(--border)}
.nav__inner{display:flex;align-items:center;gap:24px;height:64px}
.brand{display:flex;align-items:center;gap:9px;font-weight:600;letter-spacing:-.01em}
.brand__mark{display:grid;place-items:center;width:28px;height:28px;border-radius:8px;background:var(--text);color:#0A0B0C}
.brand__name{font-size:1.02rem;letter-spacing:-.02em}
.nav__links{display:flex;gap:28px;margin-left:auto}
.nav__links a{color:var(--text-2);font-size:.9rem;transition:color .18s}
.nav__links a:hover{color:var(--text)}
.nav__cta{margin-left:8px}
.nav__burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px;margin-left:auto}
.nav__burger span{width:22px;height:2px;background:var(--text);border-radius:2px;transition:.25s}

/* ============ Hero ============ */
.hero{position:relative;padding-top:clamp(120px,17vh,170px);padding-bottom:clamp(40px,7vw,80px)}
.hero__inner{text-align:center;max-width:880px;margin-inline:auto}
.hero__title{font-size:clamp(2.6rem,7vw,5.1rem);font-weight:600;line-height:1.04;letter-spacing:-.035em;margin:18px 0 0}
.hero__sub{font-size:clamp(1.05rem,2vw,1.28rem);color:var(--text-2);line-height:1.5;max-width:620px;margin:22px auto 0}
.hero__cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:34px}
.hero__stage{position:relative;margin-top:clamp(48px,7vw,84px);perspective:2000px}

/* ---- AI code editor ---- */
.editor{position:relative;z-index:2;max-width:920px;margin-inline:auto;background:#0B0C0E;
  border:1px solid var(--border-2);border-radius:14px;overflow:hidden;
  box-shadow:0 40px 120px -30px rgba(0,0,0,.8),0 0 0 1px rgba(255,255,255,.02);
  transform:rotateX(7deg) translateY(0);transform-origin:center top}
.editor__bar{display:flex;align-items:center;gap:14px;padding:11px 14px;background:#0E0F12;border-bottom:1px solid var(--border)}
.editor__dots{display:inline-flex;gap:6px}
.editor__dots i{width:11px;height:11px;border-radius:50%;background:#2A2C31;display:block}
.editor__tabs{display:flex;gap:6px;font-family:'Geist Mono',monospace;font-size:.78rem}
.editor__tab{padding:4px 10px;border-radius:7px;color:var(--text-3)}
.editor__tab.is-active{background:#16181C;color:var(--text-2)}
.editor__ai{margin-left:auto;display:inline-flex;align-items:center;gap:8px;font-size:.78rem;color:var(--accent);font-weight:500}
.editor__pulse{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 0 rgba(124,132,240,.6);animation:pulse 1.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(124,132,240,.5)}70%{box-shadow:0 0 0 7px rgba(124,132,240,0)}100%{box-shadow:0 0 0 0 rgba(124,132,240,0)}}
.editor__body{display:flex;min-height:300px;font-family:'Geist Mono',monospace;font-size:.84rem;line-height:1.75}
.editor__gutter{padding:18px 0 18px;width:46px;text-align:right;color:#3A3D44;user-select:none;border-right:1px solid var(--border);flex-shrink:0}
.editor__gutter span{display:block;padding-right:14px}
.editor__code{padding:18px 20px;white-space:pre-wrap;word-break:break-word;color:var(--text-2);position:relative;flex:1;overflow:hidden}
.caret{display:inline-block;width:8px;height:1.05em;background:var(--accent);vertical-align:text-bottom;animation:blink 1s steps(1) infinite;margin-left:1px}
@keyframes blink{50%{opacity:0}}
.tok-k{color:var(--code-pur)} .tok-f{color:var(--code-blue)} .tok-s{color:var(--code-grn)}
.tok-c{color:#5A5E66;font-style:italic} .tok-n{color:var(--code-org)} .tok-d{color:#C9CDD6}
.editor__glow{position:absolute;z-index:1;inset:auto 10% -40px;height:120px;
  background:radial-gradient(50% 100% at 50% 0,rgba(124,132,240,.25),transparent 70%);filter:blur(24px)}

/* ============ Trust ============ */
.trust{padding-block:36px;border-top:1px solid var(--border);border-bottom:1px solid var(--border);position:relative}
.trust__label{text-align:center;font-size:.8rem;letter-spacing:.05em;text-transform:uppercase;color:var(--text-3);margin-bottom:18px}
.trust__logos{display:flex;flex-wrap:wrap;justify-content:center;gap:14px 38px}
.trust__logos li{color:var(--text-2);font-weight:500;font-size:1rem;opacity:.72;transition:opacity .2s}
.trust__logos li:hover{opacity:1}

/* ============ Sections ============ */
.section{padding-block:clamp(72px,11vw,130px);position:relative}
.section--bordered{border-top:1px solid var(--border)}
.section__head{max-width:720px;margin-bottom:clamp(44px,6vw,68px)}
.section__title{font-size:clamp(1.9rem,4vw,3rem);font-weight:600;line-height:1.08;letter-spacing:-.028em;margin-top:14px}
.section__lead{color:var(--text-2);font-size:1.05rem;margin-top:16px;max-width:560px}

/* ============ Features (alternating) ============ */
.features{display:flex;flex-direction:column;gap:clamp(40px,6vw,84px)}
.feature{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(28px,5vw,64px);align-items:center}
.feature--rev .feature__txt{order:2}
.feature__title{font-size:clamp(1.4rem,2.4vw,1.85rem);font-weight:600;letter-spacing:-.02em}
.feature__text{color:var(--text-2);margin-top:14px;font-size:1.02rem;max-width:440px}
.feature__visual{position:relative}

/* product frame (browser) */
.frame{background:#0C0D10;border:1px solid var(--border-2);border-radius:13px;overflow:hidden;
  box-shadow:0 30px 80px -30px rgba(0,0,0,.7)}
.frame__bar{display:flex;align-items:center;gap:12px;padding:9px 12px;background:#0E0F12;border-bottom:1px solid var(--border)}
.frame__url{font-family:'Geist Mono',monospace;font-size:.72rem;color:var(--text-3);background:#141519;
  padding:4px 12px;border-radius:7px;flex:1;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.frame__shot{aspect-ratio:16/10;overflow:hidden;background:#0A0B0D}
.frame__shot img{width:100%;height:100%;object-fit:cover;object-position:top center}

/* chat mockup */
.chat{background:#0C0D10;border:1px solid var(--border-2);border-radius:13px;overflow:hidden;box-shadow:0 30px 80px -30px rgba(0,0,0,.7)}
.chat__bar{display:flex;align-items:center;gap:12px;padding:10px 13px;background:#0E0F12;border-bottom:1px solid var(--border)}
.chat__name{font-size:.82rem;color:var(--text-2);font-weight:500}
.chat__body{padding:20px;display:flex;flex-direction:column;gap:12px;min-height:230px}
.bubble{max-width:78%;padding:11px 14px;border-radius:14px;font-size:.9rem;line-height:1.5}
.bubble--in{align-self:flex-start;background:#17181C;color:var(--text-2);border-bottom-left-radius:4px}
.bubble--out{align-self:flex-end;background:var(--accent-dim);color:#fff;border-bottom-right-radius:4px}
.bubble--out b{color:#fff}
.bubble--ghost{background:#17181C;color:var(--accent);width:42px;text-align:center;animation:blink 1.1s steps(1) infinite}

/* dashboard mockup */
.dash{background:#0C0D10;border:1px solid var(--border-2);border-radius:13px;padding:20px;box-shadow:0 30px 80px -30px rgba(0,0,0,.7)}
.dash--lg{height:100%}
.dash__row{display:flex;gap:14px;margin-bottom:20px}
.dash__kpi{flex:1;background:#121317;border:1px solid var(--border);border-radius:11px;padding:14px 16px;display:flex;flex-direction:column;gap:3px}
.dash__kpi span{font-size:.74rem;color:var(--text-3)}
.dash__kpi b{font-size:1.5rem;font-weight:600;letter-spacing:-.02em}
.dash__kpi em{font-size:.74rem;font-style:normal}
.up{color:var(--green)}
.dash__chart{display:flex;align-items:flex-end;gap:8px;height:120px;padding-top:6px}
.dash__chart span{flex:1;border-radius:5px 5px 0 0;height:var(--h);
  background:linear-gradient(to top,var(--accent-dim),var(--accent));opacity:.85}

/* constructor node graph */
.constructor{position:relative;background:#0C0D10;border:1px solid var(--border-2);border-radius:13px;
  height:100%;min-height:230px;padding:20px;
  background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px);background-size:18px 18px}
.constructor .node{position:absolute;font-family:'Geist Mono',monospace;font-size:.74rem;color:var(--text);
  background:#16181D;border:1px solid var(--border-2);border-radius:9px;padding:8px 12px;z-index:2}
.constructor .n1{top:18%;left:6%} .constructor .n2{top:44%;left:40%;border-color:var(--accent-dim);box-shadow:0 0 0 3px rgba(124,132,240,.15)}
.constructor .n3{top:18%;right:6%} .constructor .n4{bottom:14%;right:6%}
.constructor .wires{position:absolute;inset:0;width:100%;height:100%;z-index:1}
.constructor .wires path{fill:none;stroke:var(--accent);stroke-width:1.4;opacity:.55;
  stroke-dasharray:4 4;animation:flow 1.2s linear infinite}
@keyframes flow{to{stroke-dashoffset:-16}}

/* phone mockup */
.phone{width:170px;margin-inline:auto;background:#0C0D10;border:1px solid var(--border-2);border-radius:24px;padding:14px 12px;box-shadow:0 30px 80px -30px rgba(0,0,0,.7)}
.phone__top{display:flex;justify-content:center;margin-bottom:12px}
.phone__app{font-size:.72rem;color:var(--text-2);background:#16181D;padding:5px 12px;border-radius:999px}
.phone__grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.phone__card{aspect-ratio:1;border-radius:9px;background:linear-gradient(135deg,#16181D,#1E2026);border:1px solid var(--border)}
.phone__btn{margin-top:12px;text-align:center;font-size:.8rem;font-weight:600;color:#fff;background:var(--accent-dim);padding:10px;border-radius:11px}

/* ============ Projects ============ */
.projects{display:grid;grid-template-columns:repeat(auto-fit,minmax(330px,1fr));gap:22px}
.proj{background:var(--surface);border:1px solid var(--border);border-radius:18px;overflow:hidden;
  display:flex;flex-direction:column;transition:transform .25s var(--ease),border-color .25s,background .25s}
.proj:hover{transform:translateY(-3px);border-color:var(--border-2);background:var(--surface-2)}
.proj__shot{margin:16px 16px 0;border-radius:12px;overflow:hidden}
.proj__shot--mock{height:210px;padding:16px;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(120% 120% at 50% 0,#101114,#0A0B0D);border:1px solid var(--border);border-radius:12px}
.proj__shot--mock>*{width:100%}
.proj__shot--mock .phone{width:150px}
.proj__body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px}
.badge{align-self:flex-start;font-size:.7rem;letter-spacing:.04em;text-transform:uppercase;color:var(--text-3);
  border:1px solid var(--border);border-radius:999px;padding:5px 11px}
.proj__title{font-size:1.35rem;font-weight:600;letter-spacing:-.02em}
.proj__text{color:var(--text-2);font-size:.95rem}

/* ============ Steps ============ */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:20px}
.step{border-top:1px solid var(--border-2);padding-top:22px}
.step__num{font-size:.85rem;font-weight:600;color:var(--accent);letter-spacing:.05em;font-family:'Geist Mono',monospace}
.step__title{font-size:1.3rem;font-weight:600;margin-top:14px;letter-spacing:-.01em}
.step__text{color:var(--text-2);font-size:.96rem;margin-top:8px}

/* ============ Stats ============ */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px}
.stat{display:flex;flex-direction:column;gap:6px}
.stat__num{font-size:clamp(2.6rem,6vw,3.6rem);font-weight:600;letter-spacing:-.03em;line-height:1}
.stat__label{color:var(--text-2);font-size:.95rem;max-width:230px}

/* ============ CTA + Form ============ */
.cta{position:relative;padding-block:clamp(80px,12vw,140px)}
.cta__inner{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(40px,6vw,80px);align-items:center}
.cta__title{font-size:clamp(2rem,4.5vw,3.4rem);font-weight:600;line-height:1.06;letter-spacing:-.03em}
.cta__sub{color:var(--text-2);font-size:1.05rem;margin-top:20px;max-width:440px}
.cta__points{margin-top:24px;display:flex;flex-direction:column;gap:12px}
.cta__points li{position:relative;padding-left:26px;color:var(--text-2);font-size:.98rem}
.cta__points li::before{content:"";position:absolute;left:0;top:.5em;width:13px;height:7px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg)}
.form{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:clamp(24px,3vw,34px);display:flex;flex-direction:column;gap:16px;
  box-shadow:0 30px 80px -40px rgba(0,0,0,.6)}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:.85rem;color:var(--text-2);font-weight:500}
.field .opt{color:var(--text-3);font-weight:400}
.field input,.field textarea,.field select{width:100%;background:var(--bg-elev);border:1px solid var(--border);border-radius:11px;
  color:var(--text);font:inherit;font-size:.97rem;padding:12px 14px;transition:border-color .18s,box-shadow .18s;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3)}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--accent-dim);box-shadow:0 0 0 3px rgba(124,132,240,.18)}
.field select{appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%238A8F98' stroke-width='1.6'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.85rem;color:var(--text-2);cursor:pointer;line-height:1.45}
.consent input{margin-top:2px;width:16px;height:16px;accent-color:var(--accent-dim);flex-shrink:0}
.form__status{font-size:.9rem;margin-top:2px;min-height:1.2em}
.form__status.ok{color:var(--green)} .form__status.err{color:#ef6e6e}

/* ============ Footer ============ */
.footer{border-top:1px solid var(--border);padding-block:48px;position:relative}
.footer__inner{display:flex;flex-wrap:wrap;align-items:center;gap:18px 32px}
.footer__brand{display:flex;align-items:center;gap:9px;font-weight:600}
.footer__brand .brand__mark{background:var(--text);color:#0A0B0C}
.footer__tag{color:var(--text-2);font-size:.95rem}
.footer__links{display:flex;gap:22px;margin-left:auto}
.footer__links a{color:var(--text-2);font-size:.9rem;transition:color .18s}
.footer__links a:hover{color:var(--text)}
.footer__copy{flex-basis:100%;color:var(--text-3);font-size:.85rem;padding-top:8px;border-top:1px solid var(--border);margin-top:8px}

/* ============ Reveal ============ */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .7s var(--ease),transform .7s var(--ease);transition-delay:calc(var(--d,0)*90ms)}
.reveal.in-view{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}
  .bg3d__video{display:none} .editor__pulse,.caret,.bubble--ghost,.constructor .wires path{animation:none}}

/* ============ Responsive ============ */
@media (max-width:880px){
  .feature{grid-template-columns:1fr;gap:24px}
  .feature--rev .feature__txt{order:0}
  .cta__inner{grid-template-columns:1fr;gap:36px}
  .editor{transform:none}
}
@media (max-width:720px){
  .nav__links{position:fixed;inset:64px 0 auto 0;flex-direction:column;gap:0;background:rgba(8,9,10,.97);
    backdrop-filter:blur(14px);border-bottom:1px solid var(--border);padding:8px var(--pad) 16px;
    transform:translateY(-130%);transition:transform .3s var(--ease)}
  .nav__links.open{transform:none}
  .nav__links a{padding:14px 0;border-bottom:1px solid var(--border);font-size:1rem}
  .nav__cta{display:none}.nav__burger{display:flex}.nav__inner{justify-content:space-between}.brand{margin-right:auto}
  .editor__body{font-size:.74rem}.editor__gutter{width:38px}
}

/* ============================================================
   v3 additions
   ============================================================ */

/* hero 3D */
.hero{position:relative;overflow:hidden}
.hero__canvas{position:absolute;top:0;left:0;width:100%;height:min(760px,84vh);z-index:0;pointer-events:none}
.hero__veil{position:absolute;top:0;left:0;width:100%;height:min(760px,84vh);z-index:1;pointer-events:none;
  background:
    radial-gradient(52% 46% at 50% 43%,rgba(8,9,10,.86),rgba(8,9,10,.45) 64%,transparent 86%),
    linear-gradient(to bottom,transparent 58%,rgba(8,9,10,.55) 86%,var(--bg))}
.hero__inner,.hero__stage{position:relative;z-index:2}

/* package label */
.pkg{display:inline-block;font-family:'Geist Mono',monospace;font-size:.72rem;letter-spacing:.02em;
  color:var(--accent);background:rgba(124,132,240,.10);border:1px solid rgba(124,132,240,.28);
  border-radius:999px;padding:5px 12px;margin-bottom:16px}
.feature--hero{padding:clamp(24px,4vw,44px);background:
   radial-gradient(120% 140% at 100% 0,rgba(124,132,240,.08),transparent 55%),var(--surface);
  border:1px solid var(--border-2);border-radius:22px}
.feature--hero .feature__title{font-size:clamp(1.7rem,3vw,2.4rem)}
.ticks{margin-top:18px;display:flex;flex-direction:column;gap:10px}
.ticks li{position:relative;padding-left:25px;color:var(--text-2);font-size:.96rem}
.ticks li::before{content:"";position:absolute;left:0;top:.5em;width:13px;height:7px;
  border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg)}

.dotlive{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--green);
  box-shadow:0 0 0 0 rgba(95,211,154,.6);animation:pulse2 1.8s infinite;margin-right:6px;vertical-align:middle}
@keyframes pulse2{0%{box-shadow:0 0 0 0 rgba(95,211,154,.5)}70%{box-shadow:0 0 0 6px rgba(95,211,154,0)}100%{box-shadow:0 0 0 0 rgba(95,211,154,0)}}

/* neuro-seller mockup */
.neuro{background:#0C0D10;border:1px solid var(--border-2);border-radius:16px;overflow:hidden;box-shadow:0 30px 80px -30px rgba(0,0,0,.7)}
.neuro__head{display:flex;align-items:center;gap:12px;padding:14px 16px;background:#0E0F12;border-bottom:1px solid var(--border)}
.neuro__ava{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-dim));color:#fff;font-size:1rem}
.neuro__meta{display:flex;flex-direction:column;line-height:1.3}
.neuro__meta b{font-size:.92rem}
.neuro__meta i{font-style:normal;font-size:.74rem;color:var(--text-3)}
.neuro__ch{margin-left:auto;display:flex;gap:6px}
.neuro__ch .ch{display:grid;place-items:center;width:26px;height:26px;border-radius:8px;background:#16181D;border:1px solid var(--border);font-size:.8rem;color:var(--text-2)}
.neuro__ch .ch--tg{color:#3aa6e8}
.neuro__body{padding:18px;display:flex;flex-direction:column;gap:10px;min-height:230px}
.neuro__foot{padding:11px 16px;border-top:1px solid var(--border);background:#0E0F12;font-size:.78rem;color:var(--green)}
.neuro__foot span::before{content:"✓ "}

/* design system mockup */
.designsys{background:#0C0D10;border:1px solid var(--border-2);border-radius:16px;padding:24px;box-shadow:0 30px 80px -30px rgba(0,0,0,.7);display:flex;flex-direction:column;gap:18px;min-height:230px;justify-content:center}
.ds__row{display:flex;align-items:center;gap:10px}
.ds__sw{width:34px;height:34px;border-radius:9px;background:var(--c);border:1px solid var(--border-2)}
.ds__tag{margin-left:auto;font-family:'Geist Mono',monospace;font-size:.74rem;color:var(--text-3)}
.ds__type{display:flex;align-items:baseline;gap:14px;border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:14px 0}
.ds__type b{font-size:2.4rem;font-weight:600;letter-spacing:-.03em}
.ds__type span{font-size:.82rem;color:var(--text-3)}
.ds__bars{display:flex;flex-direction:column;gap:8px}
.ds__bars span{height:9px;width:var(--w);border-radius:5px;background:linear-gradient(90deg,var(--accent),transparent)}

/* device (phone holding a screenshot) */
.device{position:relative;width:230px;margin-inline:auto;background:#0A0B0D;border:1px solid var(--border-2);
  border-radius:34px;padding:10px;box-shadow:0 40px 90px -30px rgba(0,0,0,.8)}
.device__notch{position:absolute;top:16px;left:50%;transform:translateX(-50%);width:84px;height:7px;border-radius:99px;background:#1A1C22;z-index:2}
.device__screen{border-radius:26px;overflow:hidden;background:#fff;aspect-ratio:522/900}
.device__screen img{width:100%;height:100%;object-fit:cover;object-position:top}

/* wide project (AI Hub flagship) */
.proj--wide{grid-column:1/-1;flex-direction:row;align-items:stretch}
.proj--wide .proj__device{flex:0 0 42%;display:flex;align-items:center;justify-content:center;padding:30px;
  background:radial-gradient(120% 120% at 0 0,rgba(124,132,240,.10),transparent 60%),#0A0B0D;border-right:1px solid var(--border)}
.proj--wide .proj__body{justify-content:center;padding:clamp(24px,3vw,44px)}
.proj--wide .proj__title{font-size:clamp(1.8rem,3vw,2.4rem)}
.proj--wide .proj__text{font-size:1.02rem;max-width:520px}
.badge--accent{color:var(--accent);border-color:rgba(124,132,240,.35);background:rgba(124,132,240,.08)}

/* terminal (process) */
.proc{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,5vw,56px);align-items:center}
.term{background:#0A0B0D;border:1px solid var(--border-2);border-radius:14px;overflow:hidden;box-shadow:0 30px 80px -30px rgba(0,0,0,.7)}
.term__bar{display:flex;align-items:center;gap:12px;padding:10px 13px;background:#0E0F12;border-bottom:1px solid var(--border)}
.term__title{font-family:'Geist Mono',monospace;font-size:.76rem;color:var(--text-3)}
.term__body{font-family:'Geist Mono',monospace;font-size:.82rem;line-height:1.85;padding:18px 20px;min-height:240px;white-space:pre-wrap;color:var(--text-2)}
.term__body .ok{color:var(--green)} .term__body .pr{color:var(--accent)} .term__body .dim{color:var(--text-3)}
.proc__steps{grid-template-columns:1fr 1fr}

/* enhanced constructor */
.constructor{position:relative;background:#0C0D10;border:1px solid var(--border-2);border-radius:14px;
  height:100%;min-height:240px;padding:22px;
  background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px);background-size:20px 20px}
.constructor .cnode{position:absolute;font-family:'Geist Mono',monospace;font-size:.76rem;color:var(--text);
  background:#16181D;border:1px solid var(--border-2);border-radius:10px;padding:9px 13px;z-index:2;white-space:nowrap}
.cn1{top:16%;left:5%} .cn2{top:46%;left:38%;border-color:var(--accent-dim);box-shadow:0 0 0 4px rgba(124,132,240,.14)}
.cn3{top:16%;right:5%} .cn4{bottom:13%;right:5%}
.clive{position:absolute;top:14px;right:16px;font-family:'Geist Mono',monospace;font-size:.7rem;color:var(--green);z-index:2}
.constructor .wires{position:absolute;inset:0;width:100%;height:100%;z-index:1}
.constructor .wires path{fill:none;stroke:var(--accent);stroke-width:1.5;opacity:.6;stroke-dasharray:5 5;animation:flow 1s linear infinite}
@keyframes flow{to{stroke-dashoffset:-20}}

/* stat panel */
.statpanel{background:radial-gradient(120% 140% at 100% 0,rgba(124,132,240,.07),transparent 55%),var(--surface);
  border:1px solid var(--border);border-radius:22px;padding:clamp(28px,4vw,52px)}
.statpanel__head{margin-bottom:32px}
.statpanel__title{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:600;letter-spacing:-.025em;margin-top:12px}
.stat__num--word{text-transform:none}

@media (prefers-reduced-motion:reduce){.dotlive,.constructor .wires path{animation:none}}

/* v3 responsive */
@media (max-width:880px){
  .proc{grid-template-columns:1fr;gap:28px}
  .proj--wide{flex-direction:column}
  .proj--wide .proj__device{flex:none;border-right:none;border-bottom:1px solid var(--border)}
  .hero__canvas,.hero__veil{height:min(420px,52vh)}
}
@media (max-width:520px){
  .proc__steps{grid-template-columns:1fr}
}

/* ============ v3.1: clickable cases, diagnostic offer, Inter ============ */
a.proj{color:inherit;text-decoration:none;cursor:pointer;position:relative}
.proj__go{position:absolute;top:18px;right:18px;z-index:3;display:grid;place-items:center;
  width:30px;height:30px;border-radius:50%;background:rgba(20,21,26,.7);border:1px solid var(--border-2);
  color:var(--text-2);font-size:.95rem;opacity:0;transform:translateY(-4px);
  transition:opacity .2s var(--ease),transform .2s var(--ease),background .2s,color .2s;backdrop-filter:blur(6px)}
a.proj:hover .proj__go{opacity:1;transform:none;background:var(--text);color:#0A0B0C;border-color:var(--text)}
a.proj:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* diagnostic agenda */
.cta__agenda{margin-top:24px;display:flex;flex-direction:column;gap:14px}
.cta__agenda li{display:flex;gap:14px;align-items:baseline;color:var(--text-2);font-size:.98rem;line-height:1.45}
.cta__agenda li b{font-family:'Geist Mono',monospace;font-size:.78rem;color:var(--accent);flex:0 0 auto;
  padding-top:1px}
.cta__risk{margin-top:18px;font-size:.9rem;color:var(--text-3)}

/* form heading + microcopy */
.form__title{font-size:1.15rem;font-weight:600;letter-spacing:-.01em;margin-bottom:4px}
.form__micro{text-align:center;font-size:.82rem;color:var(--text-3);margin-top:-2px}

/* Inter: slightly tighter, heavier display headings to match Linear */
.hero__title,.section__title,.cta__title,.feature__title,.proj__title,.statpanel__title{font-weight:600}
.hero__title{letter-spacing:-.038em}

/* fix: full-width buttons may wrap (long RU labels) — prevents mobile overflow */
.btn--full{white-space:normal;text-align:center;line-height:1.25;height:auto;min-height:48px;padding-block:11px}