/* =========================================================
   Jayden Bruck | Founder HQ
   Premium black and white system
   ========================================================= */

:root{
  --bg: #ffffff;
  --bg-soft: #f7f7f5;
  --bg-warm: #fbfbfa;
  --bg-dark: #0a0a0b;
  --ink: #0b0b0c;
  --ink-2: #2a2a2e;
  --muted: #67676e;
  --faint: #9a9aa1;
  --line: rgba(11,11,12,.12);
  --line-2: rgba(11,11,12,.06);
  --card: #ffffff;

  --d-ink: #ffffff;
  --d-muted: rgba(255,255,255,.64);
  --d-faint: rgba(255,255,255,.42);
  --d-line: rgba(255,255,255,.13);
  --d-line-2: rgba(255,255,255,.07);

  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --r: 8px;
  --r-lg: 8px;
  --maxw: 1180px;
  --pad: clamp(20px, 5vw, 48px);

  --ease: cubic-bezier(.22,.61,.36,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }

body{
  font-family:var(--sans);
  background:var(--bg);
  color:var(--ink);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
  letter-spacing:0;
}

img{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
button, input, textarea, select{ font:inherit; }
::selection{ background:#0b0b0c; color:#fff; }

:focus-visible{
  outline:2px solid var(--ink);
  outline-offset:4px;
}

.mono{ font-family:var(--mono); letter-spacing:0; }
.dim{ color:var(--faint); }
.dimL{ color:var(--d-faint); }

/* ---------- layout ---------- */
.wrap{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:var(--pad); }
.section{ padding-block:clamp(88px, 13vw, 168px); position:relative; }
.block-head{ max-width:760px; margin-bottom:clamp(40px,6vw,72px); }

.eyebrow{
  display:inline-block;
  font-family:var(--mono);
  font-size:.72rem;
  letter-spacing:0;
  text-transform:uppercase;
  color:var(--muted);
  margin-bottom:1.05rem;
}
.eyebrow--light{ color:var(--d-faint); }

.section__title{
  font-size:3.3rem;
  font-weight:600;
  line-height:1.04;
  letter-spacing:0;
  color:var(--ink);
}
.lead{
  font-size:1.34rem;
  line-height:1.5;
  color:var(--ink-2);
  font-weight:400;
  max-width:760px;
  letter-spacing:0;
}
.prose p{ color:var(--muted); font-size:1.0625rem; margin-bottom:1.1em; }
.prose p:last-child{ margin-bottom:0; }
.prose strong{ color:var(--ink); font-weight:600; }

/* ---------- film grain ---------- */
.grain{
  position:fixed; inset:0; z-index:2; pointer-events:none;
  opacity:.03; mix-blend-mode:multiply;
  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='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* =========================================================
   NAV
   ========================================================= */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:50;
  transition:background .4s var(--ease), border-color .4s var(--ease), backdrop-filter .4s;
  border-bottom:1px solid transparent;
  --scroll-progress:0%;
}
.nav::after{
  content:'';
  position:absolute; left:0; bottom:-1px; height:1px; width:var(--scroll-progress);
  background:var(--ink);
  opacity:.34;
  pointer-events:none;
}
.nav.scrolled{
  background:rgba(255,255,255,.74);
  backdrop-filter:saturate(180%) blur(18px);
  -webkit-backdrop-filter:saturate(180%) blur(18px);
  border-bottom:1px solid var(--line-2);
}
.nav__inner{ display:flex; align-items:center; gap:24px; height:68px; }
.brand{ display:flex; align-items:center; gap:11px; min-height:44px; font-weight:650; letter-spacing:0; font-size:.98rem; margin-right:auto; }
.brand__mark{ width:40px; height:auto; transition:transform .55s var(--ease); }
.brand:hover .brand__mark{ transform:rotate(180deg); }
.nav__links{ display:flex; gap:30px; }
.nav__links a{
  display:inline-flex; align-items:center; justify-content:center; min-width:44px; min-height:44px;
  font-size:.9rem; color:var(--muted); font-weight:500;
  position:relative; transition:color .25s var(--ease);
}
.nav__links a::after{
  content:''; position:absolute; left:0; bottom:-6px; height:1px; width:0;
  background:var(--ink); transition:width .3s var(--ease);
}
.nav__links a:hover{ color:var(--ink); }
.nav__links a:hover::after, .nav__links a.active::after{ width:100%; }
.nav__links a.active{ color:var(--ink); }
.nav__cta{ margin-left:6px; }

.nav__burger{
  display:none; width:44px; height:44px; border:1px solid var(--line);
  border-radius:var(--r); background:rgba(255,255,255,.62); cursor:pointer;
  flex-direction:column; align-items:center; justify-content:center; gap:5px;
}
.nav__burger span{ width:17px; height:1.5px; background:var(--ink); transition:.3s var(--ease); }
.nav__burger[aria-expanded="true"] span:nth-child(1){ transform:translateY(3.25px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2){ transform:translateY(-3.25px) rotate(-45deg); }

.nav__mobile{
  display:none; flex-direction:column;
  background:rgba(255,255,255,.94); backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line-2);
  max-height:0; overflow:hidden; transition:max-height .4s var(--ease);
}
.nav__mobile a{ padding:16px var(--pad); font-size:1.05rem; border-top:1px solid var(--line-2); color:var(--ink); }
.nav__mobile a:first-child{ border-top:none; }
.nav__mobile.open{ max-height:420px; }

/* =========================================================
   BUTTONS
   ========================================================= */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:9px;
  min-height:44px;
  font-size:.92rem; font-weight:550; letter-spacing:0;
  padding:12px 19px; border-radius:999px; cursor:pointer;
  transition:transform .35s var(--ease), background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
  border:1px solid transparent; white-space:nowrap; will-change:transform;
}
.btn .arrow{ transition:transform .35s var(--ease); }
.btn:hover .arrow{ transform:translateX(3px); }

.btn--solid{ background:var(--ink); color:#fff; box-shadow:0 1px 2px rgba(0,0,0,.18), 0 16px 34px -18px rgba(0,0,0,.62); }
.btn--solid:hover{ background:#000; box-shadow:0 1px 2px rgba(0,0,0,.2), 0 20px 44px -20px rgba(0,0,0,.68); }

.btn--ghost{ background:transparent; color:var(--ink); border-color:var(--line); }
.btn--ghost:hover{ border-color:var(--ink); background:rgba(11,11,12,.03); }

.btn--light{ background:#fff; color:#0b0b0c; box-shadow:0 14px 40px -16px rgba(0,0,0,.6); }
.btn--light:hover{ background:#f1f1ef; }
.closing :focus-visible{ outline-color:#fff; }

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position:relative; min-height:92svh; isolation:isolate;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  text-align:center; padding-top:94px; padding-bottom:74px;
}
.hero__bg{
  position:absolute; inset:0; z-index:-1; pointer-events:none;
  background:
    linear-gradient(90deg, rgba(11,11,12,.035) 1px, transparent 1px) 50% 0 / 112px 112px,
    linear-gradient(180deg, rgba(11,11,12,.028) 1px, transparent 1px) 50% 0 / 112px 112px,
    radial-gradient(64% 42% at 50% 30%, rgba(11,11,12,.04), transparent 72%),
    radial-gradient(130% 95% at 50% 0%, #ffffff 0%, #fafafa 52%, #f5f5f2 100%);
}
.hero__bg::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(180deg, transparent 76%, var(--bg) 100%);
}
.hero__inner{ display:flex; flex-direction:column; align-items:center; max-width:980px; margin-inline:auto; padding-inline:var(--pad); }

.pill{
  display:inline-flex; align-items:center; gap:9px;
  padding:7px 15px 7px 12px; border-radius:999px;
  border:1px solid var(--line); background:rgba(255,255,255,.72);
  font-family:var(--mono); font-size:.74rem; letter-spacing:0; color:var(--ink-2);
  margin-bottom:12px;
}
.pill__dot{
  width:7px; height:7px; border-radius:50%; background:var(--ink);
  box-shadow:0 0 0 0 rgba(11,11,12,.22);
  animation:pulse 2.4s var(--ease) infinite;
}
@keyframes pulse{ 0%{box-shadow:0 0 0 0 rgba(11,11,12,.22);} 70%{box-shadow:0 0 0 7px rgba(11,11,12,0);} 100%{box-shadow:0 0 0 0 rgba(11,11,12,0);} }

.hero-rise{ opacity:0; animation:heroRise 1s var(--ease-out) var(--d,0s) forwards; }
@keyframes heroRise{ from{ opacity:0; transform:translateY(15px); } to{ opacity:1; transform:none; } }

.hero__title{
  font-size:5.45rem;
  font-weight:650; line-height:1.0; letter-spacing:0;
  color:var(--ink); margin-bottom:1.6rem;
}
.hero__title .ln{ display:block; overflow:hidden; padding-bottom:.06em; }
.hero__title .ln > span{ display:block; transform:translateY(115%); animation:lnRise 1.05s var(--ease-out) var(--d,0s) both; }
@keyframes lnRise{ to{ transform:none; } }

.hero__lead{
  font-size:1.32rem; line-height:1.52; color:var(--muted);
  max-width:49ch; margin-bottom:2.35rem; letter-spacing:0;
}
.hero__cta{ display:flex; gap:12px; flex-wrap:wrap; justify-content:center; }

.hero__meta{ display:flex; align-items:center; gap:14px; flex-wrap:wrap; justify-content:center; margin-top:2.5rem; }
.hero__meta .mono{ font-size:.72rem; letter-spacing:0; color:var(--faint); text-transform:uppercase; }
.hero__sep{ width:4px; height:4px; border-radius:50%; background:var(--line); }

.scrollcue{
  position:absolute; bottom:24px; left:50%; transform:translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:9px;
  min-width:44px; min-height:64px;
  font-family:var(--mono); font-size:.66rem; letter-spacing:0; text-transform:uppercase; color:var(--faint);
}
.scrollcue__line{ width:1px; height:38px; background:linear-gradient(var(--faint), transparent); position:relative; overflow:hidden; }
.scrollcue__line::after{ content:''; position:absolute; top:-50%; left:0; width:1px; height:50%; background:var(--ink); animation:cue 2.2s var(--ease) infinite; }
@keyframes cue{ 0%{transform:translateY(-100%);} 60%,100%{transform:translateY(300%);} }

/* =========================================================
   CREDIBILITY STRIP
   ========================================================= */
.strip{ border-block:1px solid var(--line-2); background:var(--bg); }
.strip__inner{ display:flex; align-items:center; justify-content:center; gap:clamp(20px,5vw,56px); flex-wrap:wrap; padding-block:30px; }
.strip__label{ font-family:var(--mono); font-size:.68rem; letter-spacing:0; text-transform:uppercase; color:var(--faint); white-space:nowrap; }
.strip__logos{ display:flex; align-items:center; gap:clamp(26px,5vw,56px); flex-wrap:wrap; list-style:none; }
.strip__logos li{ display:flex; align-items:center; min-height:32px; }
.strip__logos .lg{
  width:auto; filter:brightness(0); opacity:.42;
  transition:filter .4s var(--ease), opacity .4s var(--ease), transform .4s var(--ease);
}
.strip__logos li:hover .lg{ filter:none; opacity:1; transform:translateY(-1px); }
.lg-jpm{ height:23px; }
.lg-dekabank{ height:23px; }
.lg-deka{ height:26px; }

/* =========================================================
   ABOUT
   ========================================================= */
.about{ background:var(--bg); }
.about__grid{ display:grid; grid-template-columns:minmax(0,0.92fr) minmax(0,1.08fr); gap:clamp(36px,6vw,84px); align-items:center; }

.portrait{ position:relative; border-radius:18px; overflow:hidden; background:#eee; box-shadow:0 32px 74px -36px rgba(0,0,0,.34); }
.portrait img{
  width:100%; height:auto; aspect-ratio:1000/1180; object-fit:cover; object-position:50% 18%;
  filter:grayscale(1) contrast(1.04); transition:filter .8s var(--ease), transform 1.2s var(--ease);
}
.portrait:hover img{ filter:grayscale(0) contrast(1); transform:scale(1.02); }
.portrait__tag{
  position:absolute; left:16px; bottom:16px; display:flex; flex-direction:column; gap:2px;
  padding:10px 14px; border-radius:var(--r);
  background:rgba(255,255,255,.8); backdrop-filter:blur(10px); border:1px solid rgba(255,255,255,.66);
  font-size:.74rem;
}
.portrait__tag .dim{ font-size:.7rem; }

.about__body{ max-width:560px; }
.about .prose{ margin-top:1.6rem; }

.facts{ list-style:none; display:flex; flex-wrap:wrap; gap:14px 40px; margin-top:2.4rem; padding-top:2rem; border-top:1px solid var(--line); }
.facts li{ display:flex; flex-direction:column; gap:4px; min-width:96px; }
.facts__k{ font-size:.68rem; letter-spacing:0; text-transform:uppercase; color:var(--faint); }
.facts__v{ font-size:1.05rem; font-weight:650; letter-spacing:0; }

/* =========================================================
   BUILDING
   ========================================================= */
.building{ background:var(--bg-soft); border-block:1px solid var(--line-2); overflow:hidden; }
.building::before{
  content:'';
  position:absolute; inset:0; pointer-events:none; opacity:.55;
  background:
    linear-gradient(90deg, rgba(11,11,12,.035) 1px, transparent 1px) 50% 0 / 92px 92px,
    linear-gradient(180deg, rgba(11,11,12,.025) 1px, transparent 1px) 50% 0 / 92px 92px;
  mask-image:linear-gradient(180deg, transparent, #000 18%, #000 82%, transparent);
}
.building .wrap{ position:relative; }
.building__head{ display:flex; align-items:center; gap:18px; margin:.35rem 0 1.35rem; }
.building__logo{ width:104px; height:auto; }
.building__head .section__title{ font-size:4rem; }

.pipeline{ list-style:none; display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin-top:clamp(40px,5vw,56px); }
.pcard{
  background:rgba(255,255,255,.88); border:1px solid var(--line); border-radius:var(--r);
  padding:30px 26px 32px; position:relative; overflow:hidden;
  transition:transform .5s var(--ease), box-shadow .5s var(--ease), border-color .5s var(--ease);
}
.pcard:hover{ transform:translateY(-4px); box-shadow:0 24px 50px -30px rgba(0,0,0,.3); border-color:rgba(11,11,12,.18); }
.pcard__no{ font-size:.78rem; color:var(--faint); letter-spacing:0; }
.pcard h3{ font-size:1.22rem; font-weight:650; letter-spacing:0; margin:14px 0 10px; }
.pcard p{ color:var(--muted); font-size:.96rem; line-height:1.6; }
.pcard strong{ color:var(--ink); font-weight:650; }
.pcard::after{ content:''; position:absolute; left:0; top:0; height:2px; width:0; background:var(--ink); transition:width .6s var(--ease); }
.pcard:hover::after{ width:100%; }

.next{
  margin-top:clamp(40px,5vw,60px);
  border:1px solid var(--line); border-radius:var(--r); background:rgba(255,255,255,.9);
  padding:clamp(28px,4vw,46px);
  display:flex; align-items:center; justify-content:space-between; gap:28px; flex-wrap:wrap;
  position:relative; overflow:hidden;
}
.next::before{
  content:''; position:absolute; right:0; top:0; bottom:0; width:34%; pointer-events:none;
  background:repeating-linear-gradient(135deg, rgba(11,11,12,.045) 0 1px, transparent 1px 12px);
  mask-image:linear-gradient(90deg, transparent, #000);
}
.next__body{ max-width:56ch; position:relative; }
.next__title{ font-size:1.9rem; font-weight:650; letter-spacing:0; margin:.5rem 0 .68rem; line-height:1.12; }
.next__body p{ color:var(--muted); font-size:1.02rem; line-height:1.62; }
.next__tag{
  display:inline-flex; align-items:center; gap:8px; flex:none; position:relative;
  font-size:.72rem; letter-spacing:0; text-transform:uppercase; color:var(--ink-2);
  border:1px solid var(--line); border-radius:999px; padding:9px 15px; background:var(--bg-soft);
}
.next__dot{ width:7px; height:7px; border-radius:50%; background:var(--ink); box-shadow:0 0 0 0 rgba(11,11,12,.22); animation:pulse 2.4s var(--ease) infinite; }

.reg{
  display:flex; align-items:center; gap:10px; flex-wrap:wrap;
  margin-top:clamp(34px,4vw,46px); padding:16px 20px;
  border:1px solid var(--line); border-radius:var(--r); background:rgba(255,255,255,.78);
  color:var(--muted); font-size:.92rem;
}
.reg strong{ color:var(--ink); font-weight:650; }
.reg__ico{ color:var(--ink); flex:none; }

/* =========================================================
   RESEARCH STACK
   ========================================================= */
.research{ background:var(--bg); border-bottom:1px solid var(--line-2); }
.research__head{ margin-bottom:44px; }

.research__lab{
  display:grid;
  grid-template-columns:minmax(0,.82fr) minmax(360px,1.18fr);
  gap:28px;
  align-items:stretch;
  margin-bottom:clamp(34px,5vw,58px);
}
.research__lab-copy{
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  gap:22px;
  padding-block:4px;
}

.coverage, .frontier{ display:flex; align-items:flex-start; gap:12px 16px; flex-wrap:wrap; }
.coverage__k{ font-size:.66rem; letter-spacing:0; text-transform:uppercase; color:var(--faint); flex:none; padding-top:8px; }

.chips{ list-style:none; display:flex; flex-wrap:wrap; gap:8px; }
.chip{
  font-family:var(--mono); font-size:.73rem; line-height:1.15; color:var(--ink-2);
  padding:7px 11px; border:1px solid var(--line); border-radius:999px; background:var(--card);
  transition:border-color .3s var(--ease), color .3s var(--ease), background .3s var(--ease), transform .3s var(--ease);
}
.chip--ghost{ border-style:dashed; color:var(--faint); }
.chips--plain .chip{ background:transparent; }
.chip:hover{ transform:translateY(-1px); border-color:rgba(11,11,12,.2); }

.network-panel{
  position:relative;
  min-height:360px;
  border:1px solid var(--line);
  border-radius:var(--r);
  overflow:hidden;
  background:
    linear-gradient(180deg, rgba(255,255,255,.96), rgba(247,247,245,.84)),
    radial-gradient(90% 80% at 50% 20%, rgba(11,11,12,.05), transparent 70%);
  box-shadow:0 32px 70px -48px rgba(0,0,0,.42);
  isolation:isolate;
}
.network-panel::before{
  content:'';
  position:absolute; inset:0;
  background:
    linear-gradient(90deg, rgba(11,11,12,.05) 1px, transparent 1px) 50% 50% / 56px 56px,
    linear-gradient(180deg, rgba(11,11,12,.04) 1px, transparent 1px) 50% 50% / 56px 56px;
  opacity:.5;
  pointer-events:none;
}
.network-panel__canvas{
  position:absolute; inset:0; width:100%; height:100%;
  z-index:1;
}
.network-panel__hud{
  position:absolute; z-index:2; left:18px; right:18px; top:16px;
  display:flex; justify-content:space-between; gap:14px; color:var(--faint);
  font-size:.68rem; text-transform:uppercase;
}
.network-panel__labels{
  position:absolute; z-index:2; left:18px; right:18px; bottom:16px;
  display:grid; grid-template-columns:repeat(4,1fr); gap:8px;
  list-style:none;
}
.network-panel__labels li{
  min-height:48px;
  border:1px solid rgba(11,11,12,.09);
  border-radius:var(--r);
  background:rgba(255,255,255,.64);
  backdrop-filter:blur(10px);
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:2px;
  padding:9px 10px;
  font-size:.78rem;
  color:var(--ink-2);
}
.network-panel__labels .mono{ color:var(--faint); font-size:.62rem; }

.stack{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.disc{
  border:1px solid var(--line); border-radius:var(--r); padding:30px 28px 26px; background:var(--card);
  transition:transform .5s var(--ease), box-shadow .5s var(--ease), border-color .5s var(--ease);
}
.disc:hover{ transform:translateY(-3px); box-shadow:0 24px 50px -32px rgba(0,0,0,.24); border-color:rgba(11,11,12,.18); }
.disc h3{ font-size:1.18rem; font-weight:650; letter-spacing:0; margin-bottom:8px; }
.disc > p{ color:var(--muted); font-size:.96rem; line-height:1.55; margin-bottom:18px; max-width:42ch; }
.disc:hover .chip{ border-color:rgba(11,11,12,.2); color:var(--ink); }

.goal{
  margin-top:clamp(36px,5vw,52px); padding:clamp(26px,4vw,38px) clamp(26px,4vw,40px);
  border:1px solid var(--ink); border-radius:var(--r); background:var(--card); max-width:none;
  font-size:1.55rem; font-weight:550; line-height:1.38; letter-spacing:0; color:var(--ink);
}
.goal em{ font-style:normal; text-decoration:underline; text-decoration-thickness:1.5px; text-underline-offset:4px; }

/* =========================================================
   WHAT I LEAD
   ========================================================= */
.lead-grid{ background:var(--bg); }
.cards{ display:grid; grid-template-columns:repeat(3,1fr); gap:0; border:1px solid var(--line); border-radius:var(--r); overflow:hidden; }
.card{
  padding:34px 30px 38px; border-right:1px solid var(--line-2); border-bottom:1px solid var(--line-2);
  transition:background .4s var(--ease); position:relative;
}
.card::before{
  content:'';
  position:absolute; left:30px; right:30px; top:0; height:2px; background:var(--ink);
  transform:scaleX(0); transform-origin:left; transition:transform .45s var(--ease);
}
.card:hover{ background:var(--bg-soft); }
.card:hover::before{ transform:scaleX(1); }
.card h3{ font-size:1.15rem; font-weight:650; letter-spacing:0; margin-bottom:10px; }
.card p{ color:var(--muted); font-size:.95rem; line-height:1.6; }
.cards .card:nth-child(3n){ border-right:none; }
.cards .card:nth-last-child(-n+3){ border-bottom:none; }

/* =========================================================
   BELIEFS
   ========================================================= */
.beliefs{ background:var(--bg-soft); border-block:1px solid var(--line-2); }
.creed{ list-style:none; }
.creed li{ display:flex; gap:clamp(18px,4vw,52px); align-items:baseline; padding:clamp(24px,3.4vw,38px) 0; border-top:1px solid var(--line); }
.creed li:first-child{ border-top:none; }
.creed__no{ font-size:.8rem; color:var(--faint); flex:none; padding-top:.5em; }
.creed p{
  font-size:2.45rem; font-weight:550; line-height:1.15; letter-spacing:0;
  color:var(--ink); max-width:24ch;
}

/* =========================================================
   PATH / TIMELINE
   ========================================================= */
.path{ background:var(--bg); }
.timeline{ list-style:none; position:relative; max-width:900px; }
.timeline::before{ content:''; position:absolute; left:clamp(86px,11vw,140px); top:8px; bottom:8px; width:1px; background:var(--line); }
.tl{ display:grid; grid-template-columns:clamp(86px,11vw,140px) 1fr; gap:clamp(22px,4vw,48px); padding:18px 0; position:relative; }
.tl__date{ font-family:var(--sans); font-size:.86rem; font-weight:500; font-variant-numeric:tabular-nums; color:var(--muted); padding-top:2px; text-align:right; padding-right:24px; }
.tl__body{ position:relative; padding-left:4px; }
.tl__body::before{
  content:''; position:absolute; left:calc(-1 * clamp(22px,4vw,48px) - 4px); top:7px;
  width:9px; height:9px; border-radius:50%; background:#fff; border:1.5px solid var(--faint);
  transform:translateX(-50%); transition:.4s var(--ease);
}
.tl:hover .tl__body::before{ border-color:var(--ink); box-shadow:0 0 0 5px rgba(11,11,12,.06); }
.tl--mark .tl__body::before, .tl--now .tl__body::before{ background:var(--ink); border-color:var(--ink); box-shadow:0 0 0 4px rgba(11,11,12,.08); }
.tl__body h3{ font-size:1.16rem; font-weight:650; letter-spacing:0; margin-bottom:5px; }
.tl__body p{ color:var(--muted); font-size:.96rem; max-width:52ch; }
.tl__pin{ font-family:var(--mono); font-size:.62rem; letter-spacing:0; text-transform:uppercase; color:var(--muted); border:1px solid var(--line); border-radius:6px; padding:3px 7px; margin-left:8px; vertical-align:middle; white-space:nowrap; }
.tl--now .tl__date{ color:var(--ink); font-weight:500; }

/* =========================================================
   CLOSING
   ========================================================= */
.closing{ position:relative; background:var(--bg-dark); color:var(--d-ink); overflow:hidden; padding-block:clamp(92px,13vw,170px) 0; }
.closing__bg{ position:absolute; inset:0; display:grid; place-items:center; pointer-events:none; }
.closing__bg::before{
  content:'';
  position:absolute; inset:0;
  background:
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px) 50% 0 / 92px 92px,
    linear-gradient(180deg, rgba(255,255,255,.03) 1px, transparent 1px) 50% 0 / 92px 92px;
  mask-image:linear-gradient(180deg, transparent, #000 18%, #000 82%, transparent);
}
.closing__mark{ width:min(720px,120%); height:auto; opacity:.055; filter:blur(.2px); transform:translateY(-8%); }
.closing__inner{ position:relative; z-index:1; }

.mission__title{
  font-size:3.25rem; font-weight:500; line-height:1.16; letter-spacing:0;
  color:var(--d-ink); max-width:22ch;
}
.mission__sub{ margin-top:1.4rem; color:var(--d-muted); font-size:1.22rem; }

.contact{ margin-top:clamp(80px,11vw,150px); padding-top:clamp(48px,6vw,72px); border-top:1px solid var(--d-line); }
.contact__row{ display:grid; grid-template-columns:1fr auto; gap:clamp(40px,6vw,80px); align-items:end; }
.contact__title{ font-size:3.4rem; font-weight:650; letter-spacing:0; line-height:1; margin:.5rem 0 1rem; color:var(--d-ink); }
.contact__copy{ color:var(--d-muted); max-width:44ch; margin-bottom:1.8rem; font-size:1.05rem; }

.signoff{ display:flex; flex-direction:column; align-items:flex-end; gap:14px; }
.sig-wrap{ position:relative; width:300px; max-width:42vw; }
.sig{
  width:100%; height:auto; filter:invert(1); opacity:.96;
  clip-path:inset(0 100% 0 0);
  transition:clip-path 1.9s var(--ease-out);
}
.sig-wrap.draw .sig{ clip-path:inset(0 0 0 0); }
.sig__pen{
  position:absolute; top:46%; left:0; width:9px; height:9px; border-radius:50%;
  background:#fff; box-shadow:0 0 16px 4px rgba(255,255,255,.75);
  opacity:0; transition:left 1.9s var(--ease-out), opacity .5s var(--ease);
}
.sig-wrap.draw .sig__pen{ opacity:1; left:100%; }
.sig-wrap.done .sig__pen{ opacity:0; }
.signoff__name{ font-size:.72rem; color:var(--d-faint); letter-spacing:0; }

.foot{
  margin-top:clamp(70px,9vw,120px); padding:30px 0 34px;
  border-top:1px solid var(--d-line-2);
  display:flex; align-items:center; justify-content:space-between; gap:18px; flex-wrap:wrap;
}
.foot__l{ display:flex; align-items:center; gap:12px; }
.foot__l img{ opacity:.7; }
.foot__l .mono{ font-size:.72rem; color:var(--d-faint); }
.foot__links{ display:flex; gap:24px; flex-wrap:wrap; }
.foot__links a{ display:inline-flex; align-items:center; justify-content:center; min-width:44px; min-height:44px; font-size:.85rem; color:var(--d-muted); transition:color .25s var(--ease); }
.foot__links a:hover{ color:var(--d-ink); }

.social{ list-style:none; display:flex; gap:22px; flex-wrap:wrap; margin-top:1.6rem; }
.social a{
  display:inline-flex; align-items:center; justify-content:center; min-width:44px; min-height:44px;
  font-family:var(--mono); font-size:.8rem; letter-spacing:0; color:var(--d-muted);
  padding-bottom:3px; border-bottom:1px solid var(--d-line); transition:color .25s var(--ease), border-color .25s var(--ease);
}
.social a:hover{ color:var(--d-ink); border-color:var(--d-ink); }

/* =========================================================
   REVEAL ANIMATIONS
   ========================================================= */
.reveal{ opacity:0; transform:translateY(16px); transition:opacity .9s var(--ease-out), transform .9s var(--ease-out); }
.reveal.in{ opacity:1; transform:none; }
[data-reveal-d="1"]{ transition-delay:.08s; }
[data-reveal-d="2"]{ transition-delay:.16s; }
[data-reveal-d="3"]{ transition-delay:.24s; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1100px){
  .hero__title{ font-size:4.8rem; }
  .section__title{ font-size:2.8rem; }
  .building__head .section__title{ font-size:3.4rem; }
  .creed p{ font-size:2.1rem; }
  .mission__title{ font-size:2.65rem; }
}

@media (max-width:980px){
  .nav__links, .nav__cta{ display:none; }
  .nav__burger{ display:flex; }
  .nav__mobile{ display:flex; }

  .hero__title{ font-size:4.1rem; }
  .hero__lead{ font-size:1.18rem; }
  .lead{ font-size:1.18rem; }

  .about__grid{ grid-template-columns:1fr; gap:36px; }
  .portrait{ max-width:420px; }
  .about__body{ max-width:none; }

  .pipeline{ grid-template-columns:1fr; }
  .research__lab{ grid-template-columns:1fr; }
  .network-panel{ min-height:340px; }
  .stack{ grid-template-columns:1fr; }
  .next{ align-items:flex-start; }

  .cards{ grid-template-columns:1fr 1fr; }
  .cards .card:nth-child(3n){ border-right:1px solid var(--line-2); }
  .cards .card:nth-child(2n){ border-right:none; }
  .cards .card:nth-last-child(-n+3){ border-bottom:1px solid var(--line-2); }
  .cards .card:nth-last-child(-n+2){ border-bottom:none; }

  .contact__row{ grid-template-columns:1fr; align-items:start; gap:48px; }
  .signoff{ align-items:flex-start; }
}

@media (max-width:680px){
  .section{ padding-block:84px; }
  .hero{ min-height:auto; padding-top:90px; padding-bottom:48px; }
  .hero__title{ font-size:3rem; }
  .hero__lead{ font-size:1.06rem; }
  .hero__meta{ margin-top:1.6rem; }
  .scrollcue{ display:none; }
  .section__title{ font-size:2.05rem; line-height:1.09; }
  .building__head .section__title{ font-size:2.45rem; }
  .lead{ font-size:1.05rem; }
  .next__title{ font-size:1.45rem; }
  .goal{ font-size:1.2rem; }
  .creed p{ font-size:1.45rem; max-width:none; }
  .mission__title{ font-size:1.85rem; max-width:none; }
  .mission__sub{ font-size:1.05rem; }
  .contact__title{ font-size:2.35rem; }
  .strip__inner{ gap:16px; }
  .cards{ grid-template-columns:1fr; }
  .cards .card{ border-right:none !important; border-bottom:1px solid var(--line-2) !important; }
  .cards .card:last-child{ border-bottom:none !important; }
  .network-panel{ min-height:420px; }
  .network-panel__hud{ align-items:flex-start; flex-direction:column; gap:4px; }
  .network-panel__labels{ grid-template-columns:1fr 1fr; }
  .tl{ grid-template-columns:64px 1fr; gap:18px; }
  .timeline::before{ left:64px; }
  .tl__date{ padding-right:14px; font-size:.74rem; }
  .tl__body::before{ left:calc(-18px - 4px); }
  .tl__pin{ display:inline-block; margin:6px 0 0; }
  .btn{ width:100%; justify-content:center; }
  .hero__cta{ width:100%; }
  .foot{ flex-direction:column; align-items:flex-start; }
  .lg-jpm, .lg-dekabank{ height:18px; }
  .lg-deka{ height:21px; }
}

@media (max-width:380px){
  .hero__title{ font-size:2.65rem; }
  .brand__name{ font-size:.9rem; }
}

@media (min-width:681px){
  .hero__title .ln > span{ white-space:nowrap; }
}

/* =========================================================
   REDUCED MOTION
   ========================================================= */
@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{ animation:none !important; transition:none !important; }
  .reveal{ opacity:1; transform:none; }
  .hero-rise{ opacity:1; }
  .hero__title .ln > span{ transform:none; }
  .sig{ clip-path:inset(0 0 0 0); }
  .scrollcue, .pill__dot{ display:none; }
}