/* ===========================================================
   WEI&CO — Monochrome System (Apple-style)
   Near-black / near-white / grey. Red is a scalpel, used twice.
   Space does the work. Motion is slow and scroll-driven.
   =========================================================== */

:root{
  --black:   #0A0A0B;   /* near-black base */
  --black-2: #0E0E10;
  --panel:   #131316;   /* raised surface */
  --white:   #F5F5F3;   /* near-white, warm */
  --grey-1:  #A6A6A9;   /* primary muted text */
  --grey-2:  #6E6E73;   /* secondary */
  --grey-3:  #48484B;   /* faint */
  --hair:    rgba(255,255,255,0.09);
  --hair-2:  rgba(255,255,255,0.05);
  --red:     #F5361F;   /* the scalpel — hotter, more deliberate than before */

  /* Premium type: Fraunces (display serif w/ character) + Inter Tight (clean grotesque body) */
  --f-display: 'Fraunces', 'Times New Roman', serif;
  --f-body:    'Inter Tight', 'Helvetica Neue', Arial, sans-serif;
  --f-mono:    'IBM Plex Mono', 'SF Mono', Consolas, monospace;

  --wrap: 1180px;
  --wide: 1440px;
  --gutter: clamp(22px, 5vw, 64px);

  --ease: cubic-bezier(0.33, 0, 0.1, 1);        /* long, smooth deceleration */
  --ease-out: cubic-bezier(0.19, 1, 0.22, 1);    /* expo-out: glides to a soft stop */
}

*{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.001ms !important; transition-duration:.001ms !important; }
}
body{
  margin:0; background:var(--black); color:var(--white);
  font-family:var(--f-body); font-size:18px; line-height:1.6;
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
  font-feature-settings:"ss01","cv01";
}

/* ---------- Type ---------- */
h1,h2,h3{ font-family:var(--f-display); font-weight:400; margin:0; line-height:1.0; letter-spacing:-0.02em; }
.mega{
  font-family:var(--f-display); font-weight:400;
  font-size:clamp(52px, 11vw, 168px);
  line-height:1.04; letter-spacing:-0.045em;
  font-variation-settings:"opsz" 144, "SOFT" 0, "WONK" 0;
}
.h2{ font-size:clamp(34px, 6vw, 84px); font-weight:400; letter-spacing:-0.035em; line-height:0.98; }
.h3{ font-size:clamp(24px, 3vw, 40px); letter-spacing:-0.02em; }
.lede{ font-family:var(--f-body); font-size:clamp(19px,2.2vw,26px); line-height:1.45; color:var(--grey-1); font-weight:400; letter-spacing:-0.01em; }
p{ margin:0 0 1.3em; }
a{ color:inherit; text-decoration:none; }
strong{ font-weight:600; color:var(--white); }
.italic{ font-style:italic; }

.wrap{ max-width:var(--wrap); margin:0 auto; padding:0 var(--gutter); }
.wrap-wide{ max-width:var(--wide); margin:0 auto; padding:0 var(--gutter); }

.kicker{
  font-family:var(--f-body); font-weight:500; font-size:13px; letter-spacing:0.2em; text-transform:uppercase;
  color:var(--grey-2); margin:0 0 28px;
}
.kicker--red{ color:var(--red); }

/* ---------- Section rhythm: monochrome, space-led ---------- */
.section{ padding:clamp(90px, 16vh, 200px) 0; position:relative; }
.hair{ height:1px; background:var(--hair); border:0; margin:0; }

/* ---------- Scroll reveal (slow, confident) ---------- */
.reveal{ opacity:0; transform:translateY(22px); transition:opacity 1.6s var(--ease-out), transform 1.6s var(--ease-out); }
.js .reveal.in{ opacity:1; transform:none; }
.reveal.d1{ transition-delay:.15s; } .reveal.d2{ transition-delay:.3s; } .reveal.d3{ transition-delay:.45s; }
html:not(.js) .reveal{ opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){ .reveal{ opacity:1 !important; transform:none !important; } }

/* word-by-word headline reveal */
/* padding gives tall ascenders (f) and deep descenders (g, j, italic) room to render;
   the negative margin keeps the lines visually tight despite the padding.
   overflow:hidden still hides the reveal-animation offset, just not the glyphs. */
.line-mask{ overflow:hidden; display:block; padding:0.12em 0.06em; margin:-0.12em -0.06em; }
.line-inner{ display:block; transform:translateY(110%); opacity:0; transition:transform 1.8s var(--ease-out), opacity 1.6s var(--ease-out); }
.js .in .line-inner{ transform:none; opacity:1; }
.in .line-inner.l2{ transition-delay:.18s; }
.in .line-inner.l3{ transition-delay:.36s; }
.in .line-inner.l4{ transition-delay:.54s; }
html:not(.js) .line-inner{ transform:none; opacity:1; }

/* ---------- Buttons (understated) ---------- */
.btn{ display:inline-flex; align-items:center; gap:12px; font-family:var(--f-body); font-weight:500; font-size:16px; padding:16px 30px; border-radius:100px; border:1px solid transparent; cursor:pointer; transition:all .55s var(--ease); letter-spacing:-0.01em; }
.btn .arw{ transition:transform .55s var(--ease); }
.btn:hover .arw{ transform:translateX(5px); }
.btn-solid{ background:var(--white); color:var(--black); }
.btn-solid:hover{ background:var(--red); color:var(--white); }
.btn-ghost{ border-color:var(--hair); color:var(--white); }
.btn-ghost:hover{ border-color:var(--white); }
.tlink{ font-family:var(--f-body); font-weight:500; font-size:16px; color:var(--white); display:inline-flex; align-items:center; gap:10px; transition:gap .45s var(--ease); }
.tlink .arw{ color:var(--red); }
.tlink:hover{ gap:15px; }

/* ---------- Header ---------- */
.hdr{ position:fixed; inset:0 0 auto 0; z-index:1000; transition:background .7s var(--ease), border-color .7s; border-bottom:1px solid transparent; }
.hdr.scrolled{ background:rgba(10,10,11,0.7); backdrop-filter:blur(20px) saturate(1.2); border-bottom-color:var(--hair); }
.hdr .wrap-wide{ display:flex; align-items:center; justify-content:space-between; height:72px; }
.brand img{ height:22px; width:auto; }
.nav{ display:flex; align-items:center; gap:40px; }
.nav a{ font-size:15px; font-weight:450; color:var(--grey-1); transition:color .3s; letter-spacing:-0.01em; }
.nav a:hover, .nav a.active{ color:var(--white); }
.nav-cta{ font-size:15px; font-weight:500; color:var(--black) !important; background:var(--white); padding:9px 20px; border-radius:100px; transition:background .3s,color .3s; }
.nav-cta:hover{ background:var(--red); color:var(--white)!important; }
.burger{ display:none; flex-direction:column; gap:5px; background:none; border:0; cursor:pointer; padding:10px; z-index:1100; }
.burger span{ width:24px; height:1.5px; background:var(--white); display:block; transition:transform .4s var(--ease), opacity .3s; }
.burger.open span:nth-child(1){ transform:translateY(6.5px) rotate(45deg); }
.burger.open span:nth-child(2){ opacity:0; }
.burger.open span:nth-child(3){ transform:translateY(-6.5px) rotate(-45deg); }
@media (max-width:880px){
  .burger{ display:flex; }
  .nav{ position:fixed; inset:0; z-index:1090; background:#0A0A0B; flex-direction:column; justify-content:center; align-items:flex-start; gap:4px; padding:0 var(--gutter); transform:translateX(100%); transition:transform .7s var(--ease); overflow-y:auto; visibility:hidden; will-change:transform; -webkit-transform:translateX(100%); isolation:isolate; }
  .nav.open{ transform:translateX(0); -webkit-transform:translateX(0); visibility:visible; }
  /* iOS WebKit: fixed-overlay opacity backstop so nothing composites above it */
  .nav::before{ content:""; position:absolute; inset:0; background:#0A0A0B; z-index:-1; }
  body.nav-lock{ overflow:hidden; }
  body.nav-lock main, body.nav-lock .ftr{ visibility:hidden; }
  .nav a{ font-family:var(--f-display); font-size:clamp(30px,9vw,40px); color:var(--white); padding:10px 0; letter-spacing:-0.02em; }
  .nav a.nav-cta{ margin-top:24px; font-family:var(--f-body); font-size:17px; padding:14px 28px; display:inline-block; align-self:flex-start; letter-spacing:0; }
}

/* ---------- HERO ---------- */
.hero{ min-height:100svh; display:flex; align-items:center; position:relative; padding:120px 0 80px; }
.hero .mega{ margin:0 0 40px; max-width:14ch; }
.hero .mega .accent{ color:var(--red); font-style:italic; }
.hero .lede{ max-width:46ch; margin:0 0 48px; }
.hero-ctas{ display:flex; gap:16px; flex-wrap:wrap; }
.hero-meta{ position:absolute; bottom:44px; left:0; right:0; }
.hero-meta .wrap-wide{ display:flex; justify-content:space-between; align-items:flex-end; gap:20px; }
.hero-meta .m{ font-family:var(--f-mono); font-size:11.5px; letter-spacing:0.2em; text-transform:uppercase; color:var(--grey-3); }
.scrollcue{ display:flex; flex-direction:column; align-items:center; gap:8px; color:var(--grey-3); font-family:var(--f-mono); font-size:10px; letter-spacing:0.2em; text-transform:uppercase; }
.scrollcue::after{ content:""; width:1px; height:40px; background:linear-gradient(var(--grey-2), transparent); animation:cue 2.4s var(--ease) infinite; }
@keyframes cue{ 0%,100%{ opacity:.25; transform:scaleY(.6); } 50%{ opacity:1; transform:scaleY(1); } }
@media (max-width:720px){ .hero-meta{ display:none; } }

/* faint monochrome light behind hero — dawn abstracted to pure luminance */
.hero-light{ position:absolute; inset:0; z-index:-1; overflow:hidden; pointer-events:none; }
.hero-light::before{
  content:""; position:absolute; left:50%; bottom:-40%; width:120vw; height:90vh;
  transform:translateX(-50%);
  background:radial-gradient(ellipse at center, rgba(245,245,243,0.10), rgba(245,245,243,0.03) 40%, transparent 68%);
}
.hero-light::after{
  content:""; position:absolute; left:0; right:0; bottom:34%; height:1px;
  background:linear-gradient(90deg, transparent, var(--hair) 15%, var(--hair) 85%, transparent);
}

/* ---- Premium background: deepened vignette + fine grain (subtle, no shapes/colour) ---- */
/* vignette: darker edges, faint centre lift — makes black feel like depth, not a flat wall */
body::before{
  content:""; position:fixed; inset:0; z-index:0; pointer-events:none;
  background:
    radial-gradient(130% 100% at 50% 0%, rgba(245,245,243,0.035), transparent 55%),
    radial-gradient(120% 120% at 50% 100%, rgba(0,0,0,0.55), transparent 60%);
}
/* grain: a tiny SVG-noise tile at very low opacity — the thing that reads as "expensive dark" */
body::after{
  content:""; position:fixed; inset:0; z-index:0; pointer-events:none; opacity:0.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size:140px 140px;
}
/* keep real content above the texture layers */
.hdr, main, .ftr{ position:relative; z-index:1; }
@media (prefers-reduced-motion: reduce){ body::after{ opacity:0.025; } }

/* ---------- Statement section (huge type, max space) ---------- */
.statement{ padding:clamp(120px,22vh,260px) 0; }
.statement .big{ font-family:var(--f-display); font-weight:400; font-size:clamp(30px,5.2vw,72px); line-height:1.08; letter-spacing:-0.03em; max-width:20ch; }
.statement .big .dim{ color:var(--grey-3); }
.statement .big .accent{ color:var(--red); }

/* ---------- Split content ---------- */
.two{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(40px,8vw,140px); align-items:start; }
@media (max-width:860px){ .two{ grid-template-columns:1fr; gap:32px; } }
.sticky{ position:sticky; top:120px; }
@media (max-width:860px){ .sticky{ position:static; top:auto; } }

/* ---------- SCROLL-DRIVEN OPERATING MAP ---------- */
.scrollmap{ position:relative; }
.scrollmap-track{ height:300vh; position:relative; }  /* scroll distance drives the transform */
.scrollmap-pin{ position:sticky; top:0; height:100svh; display:flex; flex-direction:column; justify-content:center; overflow:hidden; }
.scrollmap-head{ text-align:center; margin-bottom:40px; }
.scrollmap-head .label{ font-family:var(--f-mono); font-size:12px; letter-spacing:0.24em; text-transform:uppercase; color:var(--grey-2); transition:color .6s; }
.scrollmap-head .label .b{ color:var(--white); }
.scrollmap-head .label .a{ color:var(--red); }
.scrollmap-canvas{ position:relative; max-width:1080px; width:100%; margin:0 auto; padding:0 var(--gutter); }

/* the two states stack; opacity/scale cross-fade driven by scroll progress via CSS var --p (0..1) */
/* two states cross-fade on scroll progress (--p 0..1).
   transform:translateZ(0) forces GPU compositing so text stays crisp (no sub-pixel blur).
   .is-hidden (set by JS at the extremes) removes the inactive state entirely — no ghosting. */
.mapstate{ transition:none; transform:translateZ(0); backface-visibility:hidden; -webkit-font-smoothing:antialiased; }
.mapstate-before{ opacity:calc(1 - var(--p, 0)); }
.mapstate-after{ position:absolute; inset:0; opacity:var(--p, 0); }
.mapstate.is-hidden{ visibility:hidden; }

/* progress rail */
.scrollmap-rail{ position:absolute; left:var(--gutter); top:50%; transform:translateY(-50%); width:2px; height:180px; background:var(--hair); border-radius:2px; }
.scrollmap-rail .fill{ position:absolute; top:0; left:0; width:100%; height:calc(var(--p,0) * 100%); background:var(--red); border-radius:2px; }
@media (max-width:720px){ .scrollmap-rail{ display:none; } }

/* nodes in the scroll map (compact, monochrome) */
.smnodes{ display:flex; flex-wrap:wrap; gap:8px; justify-content:center; }
.smnode{ border:1px solid var(--hair); border-radius:4px; padding:10px 14px; font-size:13px; color:var(--grey-1); background:var(--panel); }
.smnode.person{ border-left:2px solid var(--grey-2); }
.smnode.sys{ border-left:2px solid var(--white); }
.smnode.founder{ border:1px solid var(--red); color:var(--white); }
.smgroup-label{ font-family:var(--f-body); font-weight:500; font-size:10px; letter-spacing:0.14em; text-transform:uppercase; color:var(--grey-3); width:100%; text-align:center; margin:14px 0 4px; }

/* ---------- Footer ---------- */
.ftr{ border-top:1px solid var(--hair); padding:100px 0 40px; }
.ftr-top{ display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px; padding-bottom:70px; }
.ftr-brand img{ height:22px; margin-bottom:24px; }
.ftr-brand p{ color:var(--grey-2); font-size:15px; max-width:34ch; margin:0; line-height:1.6; }
.ftr-col h4{ font-family:var(--f-body); font-weight:500; font-size:11px; letter-spacing:0.16em; text-transform:uppercase; color:var(--grey-3); margin:0 0 20px; font-weight:400; }
.ftr-col a{ display:block; color:var(--grey-1); font-size:15px; margin-bottom:13px; transition:color .3s; }
.ftr-col a:hover{ color:var(--white); }
.ftr-bot{ display:flex; justify-content:space-between; padding-top:32px; border-top:1px solid var(--hair); font-size:13px; color:var(--grey-3); flex-wrap:wrap; gap:12px; }
@media (max-width:820px){ .ftr-top{ grid-template-columns:1fr 1fr; gap:40px 24px; } }
@media (max-width:480px){ .ftr-top{ grid-template-columns:1fr; } }

/* ---------- util ---------- */
.center{ text-align:center; }
.skip{ position:absolute; left:-999px; }
.skip:focus{ position:fixed; top:10px; left:10px; z-index:2000; background:var(--red); color:#fff; padding:11px 18px; border-radius:4px; }
a:focus-visible,button:focus-visible{ outline:2px solid var(--red); outline-offset:3px; }

/* ==========================================================================
   ANIMATED ORG CHART (build-in sequence)
   ========================================================================== */
.orgchart{ position:relative; }
.orgchart-inner{ max-width:1080px; margin:0 auto; padding:0 var(--gutter); }
.oc-head{ text-align:center; margin-bottom:36px; }
.oc-phase{ font-family:var(--f-body); font-weight:500; font-size:12px; letter-spacing:0.24em; text-transform:uppercase; color:var(--grey-2); transition:color .6s; }
.oc-phase .b{ color:var(--white); }
.oc-phase .a{ color:var(--red); }
.oc-caption{ font-size:14px; color:var(--grey-2); text-align:center; margin-top:10px; min-height:1.2em; }
.oc-hint{ display:none; text-align:center; font-size:11px; color:var(--grey-3); letter-spacing:0.08em; text-transform:uppercase; margin-top:8px; }

/* the stage: fixed aspect box the nodes position within */
.oc-stage{ position:relative; width:100%; aspect-ratio:1000/620; }
.oc-lines{ position:absolute; inset:0; width:100%; height:100%; z-index:1; pointer-events:none; }
.oc-canvas{ position:absolute; inset:0; z-index:2; }

/* nodes positioned by % (left/top set inline); centered on their point */
.oc-node{
  position:absolute; transform:translate(-50%,-50%) translateY(8px);
  padding:9px 13px; border-radius:5px; font-size:12.5px; line-height:1.25;
  background:var(--panel); border:1px solid var(--hair); color:var(--grey-1);
  white-space:nowrap; opacity:0; transition:opacity .9s var(--ease-out), transform .9s var(--ease-out);
  max-width:200px; white-space:normal; text-align:center;
}
.oc-node.in{ opacity:1; transform:translate(-50%,-50%); }
.oc-node.person{ border-left:2px solid var(--grey-2); }
.oc-node.sys{ border-left:2px solid var(--white); }
.oc-node.founder{ border-color:var(--red); color:var(--white); background:rgba(245,54,31,0.06); font-weight:500; }
.oc-node.founder.wide{ max-width:320px; }
/* founder visibly "loads up" as before-lines pile on */
.phase-before .oc-node.founder.loaded{ box-shadow:0 0 0 1px var(--red), 0 0 30px rgba(245,54,31,0.25); }

/* edges */
.oc-edge{ fill:none; stroke:var(--grey-3); stroke-width:1; opacity:0; }
.oc-edge.in{ opacity:1; }
.phase-before .oc-edge.to-founder{ stroke:rgba(245,54,31,0.45); }   /* mess converging in red */
.phase-after .oc-edge{ stroke:var(--hair); }
.phase-after .oc-edge.to-founder{ stroke:rgba(245,54,31,0.35); }

@media (prefers-reduced-motion: reduce){
  .oc-node{ opacity:1 !important; transform:translate(-50%,-50%) !important; transition:none !important; }
  .oc-edge{ transition:none !important; }
}
@media (max-width:720px){
  /* The diagram is coordinate-based and can't reflow, so on phones we keep it
     at a readable scale inside a horizontal scroller rather than squashing tiles. */
  .orgchart-inner{ padding:0; }
  .oc-head{ padding:0 var(--gutter); }
  .oc-scroll{ overflow-x:auto; overflow-y:hidden; -webkit-overflow-scrolling:touch; padding:4px var(--gutter) 10px; scroll-snap-type:x proximity; }
  .oc-scroll .oc-stage{ width:720px; aspect-ratio:720/560; scroll-snap-align:center; }
  .oc-node{ font-size:12px; padding:7px 10px; max-width:130px; }
  .oc-node.founder.wide{ max-width:240px; font-size:12px; }
  .oc-caption{ font-size:12px; }
  .oc-hint{ display:block !important; }
}

/* ---- Legal documents ---- */
.legal-doc{ max-width:760px; }
.legal-doc .meta{ color:var(--grey-2); font-size:14px; margin-bottom:40px; padding-bottom:28px; border-bottom:1px solid var(--hair); }
.legal-doc h2{ font-family:var(--f-display); font-size:clamp(22px,2.6vw,30px); letter-spacing:-0.02em; margin:48px 0 16px; }
.legal-doc h3{ font-family:var(--f-body); font-weight:600; font-size:17px; margin:28px 0 10px; color:var(--white); }
.legal-doc p{ color:var(--grey-1); font-size:16px; line-height:1.7; margin:0 0 16px; }
.legal-doc ul{ margin:0 0 16px; padding-left:22px; }
.legal-doc li{ color:var(--grey-1); font-size:16px; line-height:1.7; margin-bottom:8px; }
.legal-doc strong{ color:var(--white); font-weight:600; }
.legal-doc a{ color:var(--white); border-bottom:1px solid var(--hair); }
.legal-doc a:hover{ border-color:var(--red); }
.legal-doc .review-note{ border:1px solid rgba(245,54,31,0.4); border-radius:8px; padding:22px 26px; margin:0 0 44px; background:rgba(245,54,31,0.04); }
.legal-doc .review-note p{ margin:0; font-size:14.5px; color:var(--grey-1); }
.legal-doc .review-note strong{ display:block; font-family:var(--f-body); font-weight:600; font-size:12px; letter-spacing:0.12em; text-transform:uppercase; color:var(--red); margin-bottom:8px; }

/* ---- Team ---- */
.team-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }
@media (max-width:860px){ .team-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .team-grid{ grid-template-columns:1fr; } }
.team-member{ }
.team-photo{ aspect-ratio:1/1; border-radius:10px; overflow:hidden; border:1px solid var(--hair); background:var(--panel); margin-bottom:18px; }
.team-photo img{ width:100%; height:100%; object-fit:cover; display:block; filter:grayscale(1) contrast(1.02); transition:filter .5s var(--ease); }
.team-member:hover .team-photo img{ filter:grayscale(0); }
.team-name{ font-family:var(--f-display); font-size:22px; letter-spacing:-0.01em; }
.team-role{ font-family:var(--f-body); font-weight:500; font-size:13px; letter-spacing:0.08em; text-transform:uppercase; color:var(--red); margin-top:6px; }
.team-cred{ color:var(--grey-1); font-size:15px; margin-top:12px; line-height:1.6; }
.team-founder{ display:grid; grid-template-columns:0.7fr 1.3fr; gap:clamp(32px,6vw,80px); align-items:center; margin-bottom:72px; }
@media (max-width:760px){ .team-founder{ grid-template-columns:1fr; gap:28px; } }
.team-founder .team-photo{ max-width:380px; margin-bottom:0; }

/* hero headline: each sentence on its own line, but wraps gracefully (no mobile overflow) */
.mega .hl-line{ display:block; }

/* contact form: service checkboxes + honeypot */
.hp-field{ position:absolute; left:-9999px; opacity:0; height:0; width:0; }
.checks-row{ display:flex; gap:24px; flex-wrap:wrap; margin-top:4px; }
.check{ display:inline-flex; align-items:center; gap:10px; cursor:pointer; font-size:15px; color:var(--grey-1); }
.check input{ width:18px; height:18px; accent-color:var(--red); cursor:pointer; }
.check span{ user-select:none; }