/* ============================================================
   AB LABS — BOLD INVERTED · строгий чёрно-белый
   Чёрный hero, максимальный контраст, монохром
   ============================================================ */

:root{
  /* surfaces — cool architectural paper */
  --bg:#EFEFEC;
  --bg2:#E7E7E3;
  --surface:#FBFBF9;
  --surface2:#F4F4F1;

  /* ink */
  --ink:#0B0B0D;
  --ink2:#26272B;
  --muted:#5A5C62;
  --muted2:#9B9DA2;

  /* lines */
  --line:#D6D6D0;
  --line2:#C2C2BB;
  --line-ink:#0B0B0D;

  /* accent — strict monochrome (black = ink contrast) */
  --acc:#0A0A0A;
  --acc-deep:#000000;
  --acc-pale:#ECECEA;
  --acc-pale2:#D7D7D3;
  --on-acc:#FFFFFF;

  /* status — grayscale (differentiated by label + fill, not hue) */
  --ok:#0A0A0A;--ok-pale:#ECECEA;
  --warn:#6B6B6B;--warn-pale:#ECECEA;

  --font:'Space Grotesk',system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;

  --maxw:1320px;
  --pad:48px;

  /* motion (tweakable 0..10 -> scale) */
  --motion:1;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bg);color:var(--ink);
  font-family:var(--font);font-size:16px;line-height:1.55;
  font-weight:400;letter-spacing:-.01em;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--acc);color:#fff}
a{color:inherit}

/* ---- shared bits ---- */
.mono{font-family:var(--mono);font-weight:400}
.wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}

/* monospace meta label e.g. [01] / НАПРАВЛЕНИЯ */
.meta{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted2)}
.meta-acc{color:var(--acc-deep)}
.idx{font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--acc-deep)}

/* full-width hairline with margin labels */
.rule{height:1px;background:var(--line);width:100%}
.rule-ink{height:1.5px;background:var(--ink)}

/* section header block */
.shead{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;flex-wrap:wrap;margin-bottom:40px}
.shead-l{max-width:760px}
.kicker{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.kicker .tick{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--acc-deep)}
.kicker .lbl{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.kicker::after{content:'';flex:1;height:1px;background:var(--line);min-width:24px}
.stitle{font-size:clamp(30px,4.4vw,58px);font-weight:700;line-height:.98;letter-spacing:-.04em;color:var(--ink)}
.stitle em{font-style:normal;color:transparent;-webkit-text-stroke:1.4px var(--ink)}
.stitle .out{color:transparent;-webkit-text-stroke:1.5px var(--ink2)}
.sdesc{font-size:16px;color:var(--muted);line-height:1.6;max-width:480px;margin-top:16px}

.section{padding:96px 0}

/* link arrow */
.alink{font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.04em;color:var(--acc-deep);text-decoration:none;display:inline-flex;align-items:center;gap:7px;border-bottom:1.5px solid transparent;transition:border-color .2s,gap .2s;padding-bottom:2px}
.alink:hover{border-color:var(--acc);gap:11px}

/* ============================================================ NAV (adaptive) */
.nav{position:fixed;top:0;left:0;right:0;z-index:200;height:64px;background:transparent;
  border-bottom:1px solid rgba(255,255,255,.13);transition:background .35s ease,border-color .35s ease,backdrop-filter .35s ease}
.nav-in{max-width:var(--maxw);margin:0 auto;height:100%;padding:0 var(--pad);display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:0;text-decoration:none;color:inherit}
.brand-tx{display:flex;flex-direction:column;line-height:1}
.brand-name{font-weight:700;font-size:16px;letter-spacing:-.02em;color:#fff;transition:color .35s}
.brand-sub{font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;color:rgba(255,255,255,.5);margin-top:4px;text-transform:uppercase;transition:color .35s}
.nav-mid{display:flex;align-items:center;gap:4px}
.nav-mid a{font-family:var(--mono);font-size:12px;letter-spacing:.02em;color:rgba(255,255,255,.6);text-decoration:none;padding:8px 14px;transition:color .18s;position:relative}
.nav-mid a:hover{color:#fff}
.nav-r{display:flex;align-items:center;gap:10px}
.nav-ver{font-family:var(--mono);font-size:11px;color:rgba(255,255,255,.45);letter-spacing:.06em;padding-right:6px;transition:color .35s}
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.03em;text-decoration:none;padding:11px 18px;border:1.5px solid var(--ink);background:var(--ink);color:#fff;transition:all .18s;cursor:pointer}
.btn:hover{background:#000;border-color:#000}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line2)}
.btn-ghost:hover{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-acc{background:var(--acc);border-color:var(--acc);color:var(--on-acc)}
.btn-acc:hover{background:var(--acc-deep);border-color:var(--acc-deep)}

/* nav over black hero (top): white controls */
.nav .btn{background:#fff;color:#0a0a0a;border-color:#fff}
.nav .btn:hover{background:rgba(255,255,255,.82);border-color:rgba(255,255,255,.82)}
.nav .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.nav .btn-ghost:hover{border-color:#fff;color:#fff}

/* scrolled past hero: solid light nav, dark controls */
.nav.scrolled{background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(16px) saturate(1.1);border-bottom:1px solid var(--line)}
.nav.scrolled .brand-name{color:var(--ink)}
.nav.scrolled .brand-sub{color:var(--muted2)}
.nav.scrolled .nav-mid a{color:var(--muted)}
.nav.scrolled .nav-mid a:hover{color:var(--ink)}
.nav.scrolled .nav-ver{color:var(--muted2)}
.nav.scrolled .btn{background:var(--ink);color:#fff;border-color:var(--ink)}
.nav.scrolled .btn:hover{background:#000;border-color:#000}
.nav.scrolled .btn-ghost{background:transparent;color:var(--ink);border-color:var(--line2)}
.nav.scrolled .btn-ghost:hover{border-color:var(--ink);color:var(--ink)}

/* ============================================================ HERO (Bold Inverted · black) */
.hero{position:relative;min-height:100svh;padding-top:64px;border-bottom:1.5px solid #0a0a0a;overflow:hidden;background:#0a0a0a;color:#fff;--acc:#fff;--acc-deep:#fff}
.hero-grid{position:absolute;inset:0;z-index:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:64px 64px;opacity:1;
  -webkit-mask:radial-gradient(120% 95% at 50% 42%,#000 26%,transparent 80%);
          mask:radial-gradient(120% 95% at 50% 42%,#000 26%,transparent 80%)}
.hero-in{position:relative;z-index:2;max-width:1000px;margin:0 auto;padding:104px var(--pad) 46px;min-height:calc(100svh - 64px);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}

/* corner tech labels */
.hero-corner{position:absolute;z-index:3;font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;color:rgba(255,255,255,.4);text-transform:uppercase}
.hc-tl{top:84px;left:var(--pad)}
.hc-tr{top:84px;right:var(--pad);text-align:right}
.hc-tr b{color:#fff;font-weight:500}

.hero-eye{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.7);margin-bottom:26px}
.hero-eye::before{content:'';width:7px;height:7px;background:#fff;border-radius:50%;box-shadow:0 0 0 4px rgba(255,255,255,.12)}

/* soft white glow behind logo */
.hero-glow{position:absolute;z-index:1;width:70vw;max-width:900px;aspect-ratio:1.7/1;left:50%;top:42%;transform:translate(-50%,-50%);pointer-events:none;border-radius:50%;
  background:radial-gradient(closest-side,rgba(255,255,255,.14),transparent);
  filter:blur(8px);animation:glowPulse 6.5s ease-in-out infinite}
@keyframes glowPulse{0%,100%{opacity:.7;transform:translate(-50%,-50%) scale(1)}50%{opacity:1;transform:translate(-50%,-50%) scale(1.07)}}

/* BIG logo — white mark with gleam sweep, fixed-aspect layer */
.hero-logo{position:relative;z-index:2;width:min(820px,100%);margin:0 auto}
.logo-frame{position:relative;width:100%;aspect-ratio:834 / 232;overflow:visible}
.logo-svg{position:absolute;inset:0;width:100%;height:100%;display:block;overflow:visible;
  clip-path:inset(0 0 0 0);transition:clip-path 2s cubic-bezier(.7,0,.2,1) .3s}
html.preload .logo-svg{clip-path:inset(0 100% 0 0)}
.ab-mark{fill:#dadada}
.ab-echo{fill:#fff;filter:url(#abGlow);opacity:.22;animation:echoPulse 4.8s ease-in-out infinite}
@keyframes echoPulse{0%,100%{opacity:.12}50%{opacity:.3}}
.gleam-g{mix-blend-mode:screen}
.comet-core{fill:#fff}
.comet-glow{fill:#fff;opacity:.5;filter:url(#abGlow)}
.comet{transition:opacity .5s ease 2.7s}
html.preload .comet{opacity:0}
body.no-comet .comet{display:none}
.logo-scan{position:absolute;top:-8%;bottom:-8%;left:0;width:3px;border-radius:3px;z-index:3;
  background:linear-gradient(180deg,transparent,#fff,transparent);
  box-shadow:0 0 18px 2px rgba(255,255,255,.8);opacity:0;
  animation:scan 2.05s cubic-bezier(.7,0,.2,1) .3s both}
@keyframes scan{0%{left:0;opacity:0}10%{opacity:1}90%{opacity:1}100%{left:100%;opacity:0}}
.hero-logo-cap{display:block;margin-top:30px;font-size:10.5px;letter-spacing:.16em;color:rgba(255,255,255,.4);text-transform:uppercase}
.hero-logo-cap b{color:#fff;font-weight:500}

.hero-h{font-size:clamp(28px,4.7vw,62px);font-weight:700;line-height:.94;letter-spacing:-.045em;color:#fff;margin-top:34px}
.hero-h .ln{display:block;overflow:hidden}
.hero-h .ln>span{display:block;transition:transform .85s cubic-bezier(.16,1,.3,1) var(--d,0s),opacity .85s ease var(--d,0s)}
.hero-h .ln:nth-child(1)>span{--d:.1s}
.hero-h .ln:nth-child(2)>span{--d:.22s}
html.preload .hero-h .ln>span{transform:translateY(110%);opacity:0}
.hero-h .acc{color:#fff}
.hero-h .out{color:transparent;-webkit-text-stroke:1.6px rgba(255,255,255,.85)}

.hero-sub{margin:26px auto 0;max-width:540px;font-size:17px;line-height:1.6;color:rgba(255,255,255,.62);transition:opacity .8s ease .62s,transform .8s ease .62s}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px;justify-content:center;transition:opacity .8s ease .74s,transform .8s ease .74s}
html.preload .hero-sub,html.preload .hero-cta{opacity:0;transform:translateY(14px)}
.hero .btn-acc{background:#fff;border-color:#fff;color:#0a0a0a}
.hero .btn-acc:hover{background:rgba(255,255,255,.82);border-color:rgba(255,255,255,.82)}
.hero .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.34)}
.hero .btn-ghost:hover{border-color:#fff;color:#fff}
.btn-lg{padding:15px 26px;font-size:13px}

/* engine ticker — bottom of hero */
.ticker{position:relative;z-index:2;border-top:1.5px solid var(--ink);background:var(--ink);color:#fff;overflow:hidden;--acc:#fff}
.ticker-row{display:flex;align-items:center;gap:0;white-space:nowrap;will-change:transform;
  animation:march calc(38s / var(--motion,1)) linear infinite}
.ticker:hover .ticker-row{animation-play-state:paused}
.tk{display:inline-flex;align-items:center;gap:13px;padding:15px 30px;font-family:var(--mono);font-size:12.5px;letter-spacing:.04em;color:rgba(255,255,255,.85)}
.tk .n{color:var(--acc);font-size:10px}
.tk .arrow{color:rgba(255,255,255,.3)}
.tk .live{display:inline-flex;align-items:center;gap:7px;color:#fff}
.tk .live::before{content:'';width:6px;height:6px;background:var(--acc);border-radius:50%;animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;box-shadow:0 0 0 0 var(--acc)}50%{opacity:.5;box-shadow:0 0 0 5px transparent}}
@keyframes march{to{transform:translateX(-50%)}}

/* product strip under hero */
.strip{background:var(--bg2);border-bottom:1px solid var(--line)}
.strip-in{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);display:flex;align-items:center;gap:0;flex-wrap:wrap}
.strip-lbl{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted2);padding:16px 22px 16px 0;border-right:1px solid var(--line)}
.strip-item{font-family:var(--mono);font-size:12px;font-weight:500;color:var(--ink2);padding:16px 22px;border-right:1px solid var(--line);display:inline-flex;align-items:center;gap:8px;transition:color .18s}
.strip-item:hover{color:var(--acc)}
.strip-item .dot{width:6px;height:6px;border-radius:50%}

/* ============================================================ DIRECTIONS */
.dir-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1.5px solid var(--ink);border-bottom:none}
.dir{border-bottom:1.5px solid var(--ink);border-right:1px solid var(--line);padding:30px 28px 34px;background:var(--surface);position:relative;min-height:280px;display:flex;flex-direction:column;transition:background .2s,color .2s;overflow:hidden;text-decoration:none;color:inherit}
.dir:last-child{border-right:none}
.dir-num{font-family:var(--mono);font-size:12px;color:var(--acc-deep);letter-spacing:.08em;margin-bottom:auto}
.dir-ico{width:34px;height:34px;color:var(--ink);margin:26px 0 16px}
.dir-ico svg{width:100%;height:100%}
.dir-t{font-size:21px;font-weight:700;letter-spacing:-.025em;margin-bottom:9px}
.dir-d{font-size:13.5px;color:var(--muted);line-height:1.55}
.dir-go{margin-top:18px;font-family:var(--mono);font-size:11.5px;letter-spacing:.04em;color:var(--acc-deep);display:inline-flex;align-items:center;gap:7px;opacity:0;transform:translateX(-4px);transition:opacity .25s,transform .25s,color .2s}
.dir:hover .dir-go{opacity:1;transform:none;color:#fff}
.dir::after{content:'';position:absolute;left:0;bottom:0;height:4px;width:100%;background:#fff;transform:scaleX(0);transform-origin:left;transition:transform .4s cubic-bezier(.16,1,.3,1)}
.dir:hover{background:var(--ink);color:#fff}
.dir:hover .dir-t{color:#fff}
.dir:hover .dir-d{color:rgba(255,255,255,.6)}
.dir:hover .dir-ico{color:#fff}
.dir:hover .dir-num{color:#fff}
.dir:hover::after{transform:scaleX(1)}

/* ============================================================ PRODUCTS */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);border:1.5px solid var(--ink);border-bottom:none;border-right:none}
.pc{border-bottom:1.5px solid var(--ink);border-right:1.5px solid var(--ink);padding:28px;background:var(--surface);text-decoration:none;color:inherit;display:flex;flex-direction:column;position:relative;transition:background .2s;min-height:230px}
.pc:hover{background:var(--surface2)}
.pc-top{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:auto}
.pc-ico{width:42px;height:42px;border:1.5px solid var(--ink);display:flex;align-items:center;justify-content:center;color:var(--ink)}
.pc-ico svg{width:20px;height:20px}
.pc-arrow{font-family:var(--mono);font-size:15px;color:var(--muted2);transition:transform .2s,color .2s}
.pc:hover .pc-arrow{color:var(--acc);transform:translate(2px,-2px)}
.pc-name{font-size:20px;font-weight:700;letter-spacing:-.025em;margin:22px 0 7px}
.pc-desc{font-size:13.5px;color:var(--muted);line-height:1.55;margin-bottom:18px}
.tag{align-self:flex-start;display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;padding:5px 11px;border:1px solid var(--line2)}
.tag::before{content:'';width:6px;height:6px;border-radius:50%;background:currentColor}
.tag.active{color:var(--ok);border-color:var(--ok)}
.tag.dev{color:var(--acc-deep);border-color:var(--acc-pale2)}
.tag.test{color:var(--warn);border-color:var(--warn)}
.tag.soon{color:var(--muted2);border-color:var(--line2)}

/* ============================================================ CLIENTS — accent/ink block */
.clients{background:var(--ink);color:#fff;position:relative;overflow:hidden;border-top:1.5px solid var(--ink);border-bottom:1.5px solid var(--ink);--acc:#fff;--acc-deep:#fff}
.clients .btn-acc{background:#fff;border-color:#fff;color:#0a0a0a}
.clients .btn-acc:hover{background:rgba(255,255,255,.82);border-color:rgba(255,255,255,.82)}
.clients .glow{position:absolute;width:760px;height:760px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--acc) 30%,transparent) 0%,transparent 62%);right:-12%;top:50%;transform:translateY(-50%);pointer-events:none}
.clients-grid-bg{position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:64px 64px}
.clients-in{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:96px var(--pad);display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.clients .kicker .lbl{color:rgba(255,255,255,.55)}
.clients .kicker::after{background:rgba(255,255,255,.14)}
.cl-h{font-size:clamp(30px,4.4vw,56px);font-weight:700;line-height:.98;letter-spacing:-.04em;color:#fff}
.cl-h em{font-style:normal;color:transparent;-webkit-text-stroke:1.4px #fff}
.cl-sub{font-size:16px;color:rgba(255,255,255,.6);line-height:1.65;margin:18px 0 26px;max-width:440px}
.honest{border:1px solid rgba(255,255,255,.14);padding:22px 24px;margin-bottom:30px;background:rgba(255,255,255,.03)}
.honest-t{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--acc);margin-bottom:10px}
.honest-d{font-size:14.5px;color:rgba(255,255,255,.7);line-height:1.65}
.fmt-list{display:flex;flex-direction:column}
.fmt{border:1px solid rgba(255,255,255,.13);border-bottom:none;padding:24px;transition:background .2s}
.fmt:last-child{border-bottom:1px solid rgba(255,255,255,.13)}
.fmt:hover{background:rgba(255,255,255,.04)}
.fmt-top{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:9px}
.fmt-t{font-size:18px;font-weight:700;letter-spacing:-.02em;color:#fff}
.fmt-badge{font-family:var(--mono);font-size:11px;color:var(--acc);white-space:nowrap}
.fmt-d{font-size:14px;color:rgba(255,255,255,.55);line-height:1.6}
.fmt-n{font-family:var(--mono);font-size:11px;color:rgba(255,255,255,.3);margin-bottom:14px}

/* ============================================================ BUILD IN PUBLIC */
.bip{background:var(--surface)}
.bip-list{border-top:1.5px solid var(--ink)}
.bip-row{display:grid;grid-template-columns:120px 150px 1fr 120px;gap:28px;align-items:center;padding:26px 4px;border-bottom:1px solid var(--line);text-decoration:none;color:inherit;transition:padding .25s,background .2s;position:relative}
.bip-row:hover{background:var(--surface2);padding-left:18px;padding-right:18px}
.bip-row:last-child{border-bottom:1.5px solid var(--ink)}
.bip-date{font-family:var(--mono);font-size:12px;color:var(--muted2);letter-spacing:.04em}
.bip-type{font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;justify-self:start;padding:5px 10px;border:1px solid currentColor}
.bt-launch{color:var(--ok)}
.bt-exp{color:var(--acc-deep)}
.bt-idea{color:var(--warn)}
.bt-thought{color:var(--muted)}
.bip-main{}
.bip-t{font-size:19px;font-weight:700;letter-spacing:-.025em;margin-bottom:4px}
.bip-d{font-size:13.5px;color:var(--muted);line-height:1.5}
.bip-go{font-family:var(--mono);font-size:12px;color:var(--acc-deep);justify-self:end;opacity:0;transition:opacity .2s;text-align:right}
.bip-row:hover .bip-go{opacity:1}

/* ============================================================ PHILOSOPHY */
.phil-grid{display:grid;grid-template-columns:repeat(3,1fr);border:1.5px solid var(--ink);border-right:none}
.phil{border-right:1.5px solid var(--ink);padding:36px 30px 40px;background:var(--surface)}
.phil-n{font-size:clamp(44px,5vw,68px);font-weight:700;letter-spacing:-.05em;color:transparent;-webkit-text-stroke:1.5px var(--line2);line-height:1;margin-bottom:24px}
.phil:hover .phil-n{-webkit-text-stroke-color:var(--acc)}
.phil-t{font-size:20px;font-weight:700;letter-spacing:-.025em;margin-bottom:12px}
.phil-d{font-size:14.5px;color:var(--muted);line-height:1.6}

/* ============================================================ FOUNDER */
.founder{background:var(--bg2);border-top:1.5px solid var(--ink);border-bottom:1.5px solid var(--ink)}
.founder-in{max-width:var(--maxw);margin:0 auto;padding:80px var(--pad);display:grid;grid-template-columns:.85fr 1.15fr;gap:64px;align-items:center}
.founder-photo{aspect-ratio:4/5;border:1.5px solid var(--ink);background:
  repeating-linear-gradient(135deg,var(--surface2) 0 14px,var(--bg2) 14px 28px);
  display:flex;align-items:flex-end;justify-content:center;position:relative}
.founder-photo .ph-lbl{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted2);padding:14px;text-align:center}
.founder-photo .founder-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center top;display:block;z-index:2;filter:grayscale(1) contrast(1.02) blur(5px);transform:scale(1.04);transition:filter .5s ease,transform .5s ease}
.founder-photo:hover .founder-img{filter:grayscale(1) contrast(1.02) blur(0);transform:scale(1)}
.founder-photo::before{content:'PHOTO';position:absolute;top:14px;left:14px;font-family:var(--mono);font-size:10px;letter-spacing:.2em;color:var(--muted2)}
.founder-photo:has(.founder-img)::before{display:none}
.founder-name{font-size:clamp(28px,3.6vw,46px);font-weight:700;letter-spacing:-.035em;line-height:1;margin-bottom:8px}
.founder-role{font-family:var(--mono);font-size:13px;color:var(--acc-deep);letter-spacing:.02em;margin-bottom:22px}
.founder-desc{font-size:16px;color:var(--muted);line-height:1.65;margin-bottom:26px;max-width:540px}
.founder-facts{display:flex;flex-direction:column;border-top:1px solid var(--line);margin-bottom:28px}
.ffact{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);font-size:14.5px;color:var(--ink2)}
.ffact .fi{width:18px;height:18px;color:var(--acc);flex-shrink:0}
.ffact .fi svg{width:100%;height:100%}
.founder-btns{display:flex;gap:12px;flex-wrap:wrap}

/* ============================================================ ECOSYSTEM */
.eco-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1.5px solid var(--ink);border-bottom:none;border-right:none}
.eco{border-bottom:1.5px solid var(--ink);border-right:1.5px solid var(--ink);padding:26px;background:var(--surface);text-decoration:none;color:inherit;transition:background .2s;display:flex;flex-direction:column;gap:12px}
.eco:hover{background:var(--ink);color:#fff}
.eco-hub{background:var(--ink);color:#fff}
.eco-hub .eco-d{color:rgba(255,255,255,.6)}
.eco-hub .eco-go{color:#fff}
.eco-hub:hover{background:#000}
.eco-top{display:flex;align-items:center;gap:13px}
.eco-ico{width:36px;height:36px;border:1.5px solid currentColor;display:flex;align-items:center;justify-content:center}
.eco-ico svg{width:17px;height:17px}
.eco-name{font-size:17px;font-weight:700;letter-spacing:-.02em}
.eco-d{font-size:13.5px;color:var(--muted);line-height:1.55;flex:1}
.eco:hover .eco-d{color:rgba(255,255,255,.6)}
.eco-go{font-family:var(--mono);font-size:11.5px;color:var(--acc-deep);letter-spacing:.04em}
.eco:hover .eco-go{color:#fff}

/* ============================================================ CTA */
.cta{background:#0A0A0A;color:#fff;border-top:1.5px solid #0A0A0A;position:relative;overflow:hidden}
.cta-grid-bg{position:absolute;inset:0;pointer-events:none;opacity:.6;
  background-image:linear-gradient(rgba(255,255,255,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.12) 1px,transparent 1px);
  background-size:64px 64px}
.cta-in{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:84px var(--pad);display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-l{max-width:640px}
.cta-eye{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.7);margin-bottom:18px}
.cta-h{font-size:clamp(32px,4.6vw,60px);font-weight:700;line-height:.98;letter-spacing:-.04em}
.cta-s{font-size:17px;color:rgba(255,255,255,.85);margin-top:16px;line-height:1.55}
.btn-on-acc{background:#fff;color:var(--acc-deep);border-color:#fff;font-size:13px;padding:16px 28px}
.btn-on-acc:hover{background:var(--ink);color:#fff;border-color:var(--ink)}

/* ============================================================ FOOTER */
.foot{background:var(--ink);color:#fff;padding:56px var(--pad) 30px;--acc:#fff;--acc-deep:#fff}
.foot-in{max-width:var(--maxw);margin:0 auto}
.foot-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12)}
.foot-brand{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.foot-brand .ab{width:64px;height:18px;display:block;color:#fff}
.foot-brand .fn{font-weight:700;font-size:17px;letter-spacing:-.02em}
.foot-tag{font-size:14px;color:rgba(255,255,255,.45);line-height:1.55;max-width:240px;margin-bottom:14px}
.foot-nst{font-family:var(--mono);font-size:11px;color:var(--acc);letter-spacing:.06em}
.foot-col-t{font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.4);margin-bottom:18px}
.foot-col a{display:block;font-size:14px;color:rgba(255,255,255,.62);text-decoration:none;margin-bottom:11px;transition:color .18s;width:fit-content}
.foot-col a:hover{color:#fff}
.foot-bot{display:flex;align-items:center;justify-content:space-between;padding-top:26px;flex-wrap:wrap;gap:12px}
.foot-copy{font-family:var(--mono);font-size:11.5px;color:rgba(255,255,255,.4);letter-spacing:.04em}
.foot-copy a{color:var(--acc);text-decoration:none}
.foot-inn{font-family:var(--mono);font-size:11px;color:rgba(255,255,255,.3);letter-spacing:.04em}
.foot-legal{font-family:var(--mono);font-size:11px;color:rgba(255,255,255,.34);letter-spacing:.04em;margin-top:16px;padding-top:16px;border-top:1px solid rgba(255,255,255,.08)}

/* ============================================================ reveal-on-scroll */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1)}
.rv.in{opacity:1;transform:none}

/* cascade: list items rise in sequence */
.stagger>*{opacity:0;transform:translateY(20px);
  transition:opacity .6s cubic-bezier(.16,1,.3,1),transform .6s cubic-bezier(.16,1,.3,1);
  transition-delay:calc(var(--i,0)*70ms)}
.stagger.in>*{opacity:1;transform:none}

/* cascade: bordered grid cells fade in sequence (no shift → borders stay aligned) */
.stagger-fade>*{opacity:0;transition:opacity .55s ease;transition-delay:calc(var(--i,0)*65ms)}
.stagger-fade.in>*{opacity:1}

/* ============================================================ RESPONSIVE */
@media(max-width:1080px){
  :root{--pad:32px}
  .hero-in{padding-top:96px}
  .dir-grid{grid-template-columns:1fr 1fr}
  .dir:nth-child(2){border-right:none}
  .prod-grid{grid-template-columns:1fr 1fr}
  .clients-in,.founder-in{grid-template-columns:1fr;gap:40px}
  .founder-photo{max-width:320px}
  .eco-grid{grid-template-columns:1fr 1fr}
  .phil-grid{grid-template-columns:1fr}
  .phil{border-right:none;border-bottom:1.5px solid var(--ink)}
  .phil-grid{border-bottom:none}
  .nav-mid{display:none}
}
@media(max-width:640px){
  :root{--pad:20px}
  .section{padding:64px 0}
  .dir-grid,.prod-grid,.eco-grid{grid-template-columns:1fr}
  .dir,.pc{border-right:1.5px solid var(--ink)!important}
  .bip-row{grid-template-columns:1fr;gap:8px;padding:20px 4px}
  .bip-go{display:none}
  .hero-h{font-size:clamp(24px,6.5vw,40px)}
  .nav-ver{display:none}
  .cta-in{flex-direction:column;align-items:flex-start}
  .foot-top{grid-template-columns:1fr 1fr;gap:28px}
  .strip-lbl{width:100%;border-right:none;border-bottom:1px solid var(--line)}
}

@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001s!important;animation-delay:0s!important}
  .hero-h .ln>span,.hero-sub,.hero-cta{opacity:1!important;transform:none!important}
  .logo-svg{clip-path:none!important}
  .logo-scan{display:none}
  .ab-echo{opacity:.2!important}
  .hero-glow{animation:none}
  .gleam-g{display:none}
  .comet{display:none}
  .rv{opacity:1;transform:none}
  .stagger>*,.stagger-fade>*{opacity:1!important;transform:none!important}
  .ticker-row{animation:none;transform:none}
}

/* ============================================================ DARK THEME (tweak) */
body.theme-dark{
  --bg:#0B0C0F;--bg2:#121318;--surface:#101116;--surface2:#16171D;
  --ink:#F2F3F5;--ink2:#D4D6DA;--muted:#9396A0;--muted2:#62646C;
  --line:#23252C;--line2:#34363E;--line-ink:#F2F3F5;
  --acc-pale:#16203F;--acc-pale2:#243663;
}
body.theme-dark .hero{background:var(--surface)}
body.theme-dark .ticker{background:#000;border-color:var(--ink)}
body.theme-dark .clients{background:#000}
body.theme-dark .foot{background:#000}
body.theme-dark .dir:hover,body.theme-dark .eco:hover{background:var(--acc)}
body.theme-dark .dir:hover .dir-ico,body.theme-dark .dir:hover .dir-num{color:#fff}
body.theme-dark .founder-photo{background:repeating-linear-gradient(135deg,var(--surface2) 0 14px,var(--bg2) 14px 28px)}
body.theme-dark ::selection{background:var(--acc);color:#fff}

/* ---- tweak hooks ---- */
.ticker-paused .ticker-row{animation-play-state:paused}
body.hide-hero-grid .hero-grid{display:none}
body.no-gleam .gleam-g{display:none}

/* ============================================================ VISUAL FX */
/* scroll progress hairline — blend-difference keeps it visible on black & white */
.progress{position:fixed;top:0;left:0;height:2px;width:0;background:#fff;z-index:300;mix-blend-mode:difference;transition:width .12s linear;pointer-events:none}

/* hero cursor spotlight + grid glow */
.hero-gridhot{position:absolute;inset:0;z-index:1;pointer-events:none;opacity:0;transition:opacity .45s ease;
  background-image:linear-gradient(rgba(255,255,255,.24) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.24) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask:radial-gradient(230px 230px at var(--mx,50%) var(--my,42%),#000 0%,transparent 66%);
          mask:radial-gradient(230px 230px at var(--mx,50%) var(--my,42%),#000 0%,transparent 66%)}
.hero-spot{position:absolute;inset:0;z-index:1;pointer-events:none;opacity:0;transition:opacity .45s ease;
  background:radial-gradient(280px 280px at var(--mx,50%) var(--my,42%),rgba(255,255,255,.085),transparent 70%)}
.hero:hover .hero-gridhot,.hero:hover .hero-spot{opacity:1}
body.no-spot .hero-gridhot,body.no-spot .hero-spot{display:none}

/* logo parallax smoothing */
.hero-logo{transition:transform .35s cubic-bezier(.2,.8,.2,1)}
body.no-parallax .hero-logo{transform:none!important}

/* card corner brackets on hover (technical framing) */
.pc::before,.pc::after,.eco::before,.eco::after{content:'';position:absolute;width:13px;height:13px;opacity:0;pointer-events:none;
  transition:opacity .25s ease,transform .25s cubic-bezier(.16,1,.3,1)}
.pc::before{top:12px;left:12px;border-top:1.5px solid var(--ink);border-left:1.5px solid var(--ink);transform:translate(5px,5px)}
.pc::after{bottom:12px;right:12px;border-bottom:1.5px solid var(--ink);border-right:1.5px solid var(--ink);transform:translate(-5px,-5px)}
.pc:hover::before,.pc:hover::after{opacity:1;transform:none}
.eco{position:relative}
.eco::before{top:12px;left:12px;border-top:1.5px solid currentColor;border-left:1.5px solid currentColor;transform:translate(5px,5px)}
.eco::after{bottom:12px;right:12px;border-bottom:1.5px solid currentColor;border-right:1.5px solid currentColor;transform:translate(-5px,-5px)}
.eco:hover::before,.eco:hover::after{opacity:1;transform:none}