/* WAVE 4 — the story homepage, in an editorial research-lab register.
   Warm paper throughout, ink serif display, one clay accent used sparingly, hairline
   borders, generous air. No full-bleed dark cinema: the page reads like a considered
   essay, and the single ink panel (the unshare demo) earns its contrast by being the
   only one. No .gnav/.localbar rules here (realnav.css owns the chrome). */

/* The editorial serif, self-hosted (SIL OFL — see /assets/fonts/README.md). One variable
   file carries every weight; system serif stays in the stack so nothing waits on it. */
@font-face{font-family:'Source Serif 4';src:url(/assets/fonts/source-serif-4-latin-var.woff2) format('woff2');
  font-weight:100 900;font-style:normal;font-display:swap}
/* The display grotesk (OFL, see fonts/README) — the anthropic-register headline face:
   medium weight, tight tracking. System sans stays in the stack for pre-load paint. */
@font-face{font-family:'Space Grotesk';src:url(/assets/fonts/space-grotesk-latin-var.woff2) format('woff2');
  font-weight:300 700;font-style:normal;font-display:swap}
.w4{--w4-paper:#ffffff;--w4-ink:#161616;--w4-grey:#525252;--w4-line:#e0e0e0;--w4-card:#f4f4f4;
    --w4-clay:#0f62fe;--w4-clay-d:#0043ce;--w4-panel:#e0e0e0;
    --w4-serif:'Source Serif 4',ui-serif,Georgia,'Times New Roman',serif;
    --w4-sans:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
    --w4-disp:'Space Grotesk',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
    font-family:var(--w4-sans);color:var(--w4-ink);background:var(--w4-paper)}
.w4 .w4-in{max-width:1232px;margin:0 auto;padding:0 28px}

/* reveal grammar: hidden ONLY under .w4js (the script's first statement stamps it) —
   CSS may only hide what CSS alone will show, or what is guaranteed to run. */
.w4js .w4 .w4r{opacity:0;transform:translateY(14px);transition:opacity .6s ease var(--d,0s),transform .6s cubic-bezier(.22,1,.36,1) var(--d,0s)}
.w4js .w4 .w4on .w4r,.w4js .w4 .w4r.w4on{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.w4js .w4 .w4r{opacity:1;transform:none;transition:none}}

/* ── prologue: an editorial opening, not a cinema screen ── */
/* the statement is content-height with big air, not a viewport lock — the two doors below
   are part of the same opening screen */
.w4-hero{background:var(--w4-paper)}
.w4-hero-in{max-width:1232px;margin:0 auto;padding:88px 28px 84px;text-align:left;width:100%;box-sizing:border-box}
.w4-kick{font-size:13px;font-weight:500;letter-spacing:.02em;color:var(--w4-grey);margin:0 0 34px}
/* THE FLIP (Shane's screenshot made it visible): the claim is HEAVY SANS with the load-bearing
   words underlined; the serif steps back to what it is for — the body, the duty-statement, the
   quotes. Headlines had it backwards from the start. */
.w4-h1{font-family:var(--w4-disp);font-size:clamp(40px,5.6vw,72px);line-height:1.05;font-weight:500;
  letter-spacing:-.03em;margin:0}
.w4-u{text-decoration:underline;text-decoration-thickness:.045em;text-underline-offset:.14em}
.w4-hgrid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,4fr);gap:64px;align-items:start}
.w4-hside p{font-family:var(--w4-serif);font-size:clamp(18px,1.8vw,22px);line-height:1.55;color:var(--w4-ink);margin:0}
@media(max-width:900px){.w4-hgrid{display:block}.w4-hside{margin-top:34px;max-width:560px}}
.w4-lede{font-size:clamp(17px,1.9vw,20px);line-height:1.6;color:var(--w4-grey);max-width:600px;margin:34px 0 0}
.w4-lede.w4b{color:var(--w4-ink);font-weight:500}
.w4-scroll{display:inline-flex;align-items:center;gap:10px;margin-top:48px;color:var(--w4-ink);
  font-size:14px;font-weight:500;text-decoration:none;border-bottom:1px solid var(--w4-ink);padding-bottom:2px}
.w4-scroll i{display:none}
.w4-scroll:hover{color:var(--w4-clay-d);border-color:var(--w4-clay-d)}

/* the two actions: one ink pill, one plain link — a statement makes an offer, not a funnel */
.w4-acts{display:flex;align-items:center;gap:26px;margin-top:44px;flex-wrap:wrap}
.w4-acts.w4-center{justify-content:center}
.w4-act{background:var(--w4-ink);color:#ffffff;text-decoration:none;border-radius:9px;
  font-family:var(--w4-disp);padding:14px 30px;font-size:15.5px;font-weight:500;transition:background .15s ease}
.w4-act:hover{background:var(--w4-clay-d)}
.w4-actlink{color:var(--w4-ink);text-decoration:none;font-size:15.5px;font-weight:500;
  border-bottom:1px solid var(--w4-line);padding-bottom:2px}
.w4-actlink:hover{color:var(--w4-clay-d);border-color:var(--w4-clay-d)}

/* the two doors: large, tinted, rounded — the opening screen's second act. Tints are quiet
   pastels of our own palette (clay and sage), titles in the serif, one ink pill each. */
.w4-duo-wrap{background:var(--w4-paper);padding:0 0 96px}
.w4-duo{max-width:1232px;margin:0 auto;padding:0 28px;display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:18px;box-sizing:border-box}
.w4-dcard{display:flex;flex-direction:column;justify-content:space-between;gap:34px;border-radius:26px;
  padding:40px 38px;min-height:340px;text-decoration:none;color:var(--w4-ink);box-sizing:border-box;
  transition:transform .18s ease;position:relative;overflow:hidden}
.w4-dart{position:absolute;right:26px;bottom:20px;width:158px;pointer-events:none}
.w4-dart svg{width:100%;height:auto;display:block}
@media(max-width:560px){.w4-dart{display:none}}
.w4-dcard:hover{transform:translateY(-3px)}
.w4-dclay{background:#f4e3d7}
.w4-dsage{background:#e2e8dc}
.w4-dk{font-size:13px;font-weight:600;letter-spacing:.04em;color:rgba(22,22,22,.6);margin:0 0 14px}
.w4-dt{font-family:var(--w4-serif);font-size:clamp(28px,3.2vw,40px);line-height:1.1;font-weight:500;letter-spacing:-.015em;margin:0 0 16px}
.w4-dp{font-size:15.5px;line-height:1.6;color:rgba(22,22,22,.72);margin:0;max-width:40ch}
.w4-dbtn{align-self:flex-start;background:var(--w4-ink);color:#ffffff;border-radius:999px;padding:12px 24px;font-size:14.5px;font-weight:600}
.w4-dcard:hover .w4-dbtn{background:var(--w4-clay-d)}

/* the essay: the serif carries the BODY here, at reading size, one measure wide — the page's
   whole argument is made in prose, so the prose is the design */
.w4-essay{max-width:680px}
.w4-essay p{font-family:var(--w4-serif);font-size:clamp(19px,2.2vw,23px);line-height:1.65;
  color:var(--w4-ink);margin:0 0 34px}
.w4-essay p:last-child{margin-bottom:0}
.w4-essay b{font-weight:600}
.w4-num{font-variant-numeric:tabular-nums;color:var(--w4-clay-d)}

/* the pull quote: one line the essay says twice, the second time in clay.
   Written as `.w4-essay p.w4-pull` because `.w4-essay p` (class+type) out-specifies a lone
   class — the first version lost that fight and the quote rendered as body text. */
.w4-essay p.w4-pull{font-family:var(--w4-serif);font-size:clamp(24px,3.2vw,36px);line-height:1.3;
  letter-spacing:-.012em;color:var(--w4-clay-d);margin:54px 0 0;max-width:20em}

/* ruled rows: convictions as an index, not a card rack — number, bold lead, prose, hairline */
.w4-rows{margin-top:46px;border-top:1px solid var(--w4-line)}
.w4-row{display:grid;grid-template-columns:64px 1fr;gap:20px;padding:30px 0;border-bottom:1px solid var(--w4-line)}
.w4-row i{font-style:normal;font-size:13px;font-weight:600;color:var(--w4-clay);padding-top:5px}
.w4-row b{font-family:var(--w4-serif);font-size:clamp(20px,2.3vw,25px);font-weight:500;letter-spacing:-.01em}
.w4-row p{margin:10px 0 0;font-size:15.5px;line-height:1.65;color:var(--w4-grey);max-width:640px}
@media(max-width:640px){.w4-row{grid-template-columns:40px 1fr;gap:12px;padding:24px 0}}

/* latest: three dated cards — date+category small, headline serif, link clay */
.w4-news{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px;margin-top:40px}
.w4-ncard{display:flex;flex-direction:column;gap:14px;background:var(--w4-card);border:1px solid var(--w4-line);
  border-radius:16px;padding:26px 24px;text-decoration:none;color:var(--w4-ink);transition:border-color .15s ease,transform .15s ease}
.w4-ncard:hover{border-color:var(--w4-ink);transform:translateY(-2px)}
.w4-nmeta{font-size:12px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--w4-grey)}
.w4-ncard b{font-family:var(--w4-serif);font-size:20px;font-weight:500;line-height:1.3;letter-spacing:-.008em}
.w4-nlink{margin-top:auto;font-size:14px;font-weight:600;color:var(--w4-clay-d)}

/* featured convictions: five slim tiles that walk into the mission */
.w4-feat{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-top:40px}
.w4-ftile{display:flex;flex-direction:column;gap:10px;border:1px solid var(--w4-line);border-radius:14px;
  background:var(--w4-card);padding:20px;text-decoration:none;color:var(--w4-ink);transition:border-color .15s ease}
.w4-ftile:hover{border-color:var(--w4-clay-d)}
.w4-ftile span{font-size:11.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--w4-clay-d)}
.w4-ftile b{font-family:var(--w4-serif);font-size:16.5px;font-weight:500;line-height:1.35}

/* the product overview grammar: centered hero + our own shot, a news banner, three move
   columns, and alternating capability rows (text/visual, .w4-caprev flips the sides) */
.w4-phero .w4-hero-in{text-align:center}
.w4-phero .w4-lede{margin-left:auto;margin-right:auto}
.w4-shot{margin:56px auto 0;max-width:1000px}
.w4-shot img{width:100%;height:auto;display:block;border-radius:18px;border:1px solid var(--w4-line);
  box-shadow:0 30px 70px -30px rgba(22,22,22,.35)}
.w4-bannerwrap{padding:26px 0;border-bottom:1px solid var(--w4-line)}
.w4-banner{display:flex;align-items:center;gap:18px;flex-wrap:wrap;background:var(--w4-card);
  border:1px solid var(--w4-line);border-radius:14px;padding:16px 22px;text-decoration:none;color:var(--w4-ink)}
.w4-banner b{font-family:var(--w4-serif);font-size:17px;font-weight:500}
.w4-banner:hover{border-color:var(--w4-ink)}
.w4-banner .w4-nlink{margin-left:auto}
.w4-moves{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:14px;margin-top:44px}
.w4-move{background:var(--w4-card);border:1px solid var(--w4-line);border-radius:16px;padding:26px 24px}
.w4-move b{font-family:var(--w4-sans);font-size:19px;font-weight:800;letter-spacing:-.01em}
.w4-move ul{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:11px}
.w4-move li{font-size:14.5px;line-height:1.55;color:var(--w4-grey);padding-left:18px;position:relative}
.w4-move li::before{content:"";position:absolute;left:0;top:.55em;width:7px;height:7px;border-radius:999px;background:var(--w4-clay)}
.w4-move li i{font-style:normal;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.92em}
.w4-cap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:64px;align-items:center}
.w4-caprev .w4-captxt{order:2}
.w4-caprev .w4-capviz{order:1}
.w4-capviz svg{width:100%;max-width:420px;height:auto;display:block;margin:0 auto}
@media(max-width:860px){.w4-cap{display:block}.w4-capviz{margin-top:36px}.w4-caprev .w4-captxt,.w4-caprev .w4-capviz{order:0}}
.w4-rec{display:grid;gap:10px;max-width:460px;margin:0 auto}
.w4-recrow{display:flex;align-items:center;gap:14px;background:var(--w4-card);border:1px solid var(--w4-line);
  border-radius:12px;padding:14px 18px}
.w4-recwho{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13.5px;font-weight:600}
.w4-recmeta{font-size:12.5px;color:var(--w4-grey)}
.w4-recrow i{margin-left:auto;font-style:normal;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:10px;font-weight:700;letter-spacing:.07em;padding:4px 9px;border-radius:999px;background:#e2e8dc;color:#3c5240}
.w4-recrow i.w4-recask{background:#f4e3d7;color:#8a4a33}

/* the demonstration's one-line setup, and the closing invitation — both serif, both quiet */
.w4-essay-lead{font-family:var(--w4-serif);font-size:clamp(22px,2.8vw,30px);line-height:1.4;
  color:var(--w4-ink);margin:0;max-width:640px}
.w4-invite{text-align:center;padding-top:130px;padding-bottom:150px}
.w4-invite-line{font-family:var(--w4-disp);font-size:clamp(28px,4vw,46px);line-height:1.12;font-weight:500;
  letter-spacing:-.022em;color:var(--w4-ink);margin:0}

/* ── chapters ── */
.w4-ch{padding:104px 0;border-bottom:1px solid var(--w4-line)}
.w4-light{background:var(--w4-paper)}
.w4-alt{background:var(--w4-panel)}
.w4-dark{background:var(--w4-paper);color:var(--w4-ink)}   /* the dark act is retired; one ink panel remains below */
.w4-chno{font-family:var(--w4-sans);font-size:12px;font-weight:600;letter-spacing:.08em;
  text-transform:uppercase;color:var(--w4-clay);margin:0 0 20px}
.w4-h2{font-family:var(--w4-disp);font-size:clamp(28px,3.6vw,44px);line-height:1.1;font-weight:500;
  letter-spacing:-.022em;margin:0 0 24px;max-width:18em}
.w4-body{font-size:clamp(16px,1.8vw,18.5px);line-height:1.65;color:var(--w4-grey);max-width:640px;margin:0}
.w4-body b{color:var(--w4-ink);font-weight:600}
.w4-dark .w4-body{color:var(--w4-grey)}

/* chapter 1 — three beats in bordered prose cards */
.w4-beats{margin-top:48px;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}
.w4-beat{background:var(--w4-card);border:1px solid var(--w4-line);border-radius:14px;padding:26px 24px}
.w4-beat b{display:block;font-family:var(--w4-serif);font-size:21px;font-weight:500;letter-spacing:-.008em}
.w4-beat p{margin:10px 0 0;font-size:15px;line-height:1.6;color:var(--w4-grey)}

/* chapter 2 — the live registry strip: numbers from the same rows production serves */
.w4-stats{display:flex;flex-wrap:wrap;gap:14px 48px;margin-top:44px}
.w4-stat b{display:block;font-family:var(--w4-serif);font-size:clamp(30px,3.6vw,44px);font-weight:600;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.w4-stat span{display:block;margin-top:4px;font-size:12.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--w4-grey)}

/* chapter 2 — the family row */
.w4-family{display:flex;flex-wrap:wrap;gap:10px;margin-top:38px}
.w4-family span{font-size:15.5px;font-weight:500;border:1px solid var(--w4-line);
  border-radius:999px;padding:9px 17px;background:var(--w4-card);white-space:nowrap}
.w4-note{font-size:14px;color:var(--w4-grey);line-height:1.65;margin:26px 0 0;max-width:600px}

/* chapter 3 — four moves, numbered in clay */
.w4-tech{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:48px}
.w4-t{border:1px solid var(--w4-line);border-radius:14px;padding:24px 22px;background:var(--w4-card)}
.w4-t i{font-style:normal;font-size:12px;font-weight:600;color:var(--w4-clay)}
.w4-t b{display:block;font-family:var(--w4-serif);font-size:21px;font-weight:500;margin-top:10px}
.w4-t p{margin:8px 0 0;font-size:14.5px;line-height:1.6;color:var(--w4-grey)}

/* chapter 4 — the unshare stage: the page's ONE ink panel */
.w4-demo{padding-bottom:120px}
.w4-stage{margin-top:44px;border-radius:18px;background:var(--w4-ink);color:#ffffff;
  padding:34px;display:flex;flex-direction:column;gap:22px;max-width:560px}
.w4-file{border:1px solid rgba(250,249,245,.18);border-radius:12px;padding:18px 20px;display:grid;
  grid-template-columns:1fr auto;gap:4px 14px;align-items:center;background:rgba(250,249,245,.05);
  transition:opacity .8s ease,filter .8s ease}
.w4-fname{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:14.5px;font-weight:600}
.w4-fmeta{grid-column:1;font-size:12px;color:rgba(250,249,245,.55)}
.w4-fstate{grid-column:2;grid-row:1/3;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10.5px;
  font-weight:700;letter-spacing:.08em;padding:5px 10px;border-radius:999px;background:rgba(126,183,132,.22);color:#a8d5ae}
.w4-stage.w4dead .w4-file{opacity:.5;filter:grayscale(1)}
.w4-stage.w4dead .w4-fstate{background:rgba(217,119,87,.22);color:#e8a48c}
.w4-unshare{align-self:flex-start;border:0;border-radius:999px;padding:13px 28px;font-size:15px;font-weight:600;
  cursor:pointer;background:var(--w4-clay);color:#fff;transition:background .15s ease,transform .15s ease}
.w4-unshare:hover{background:var(--w4-clay-d)}
.w4-unshare:active{transform:scale(.97)}
.w4-stage.w4dead .w4-unshare{background:rgba(250,249,245,.14);color:rgba(250,249,245,.6);cursor:default}
.w4-stagenote{margin:0;font-size:13.5px;line-height:1.6;color:rgba(250,249,245,.6);opacity:0;transition:opacity .6s ease .2s}
.w4-stage.w4dead .w4-stagenote{opacity:1}

/* the closing sections: every page now ends in the tinted doors (shared .w4-duo grammar) */
.w4-try{padding-bottom:120px;border-bottom:0}

@media (max-width:640px){.w4-ch{padding:76px 0}.w4-hero-in{padding:84px 24px 72px}.w4-stage{padding:24px}}

/* ── v4 home: the front page of a big company ───────────────────────────
   New registers only — nothing above changes, so the interior pages keep their look. */

/* hero: claim left, the day's announcements right */
.w4-hg2{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,4fr);gap:72px;align-items:center;
  padding-top:96px;padding-bottom:96px}
.w4-lede2{font-family:var(--w4-serif);font-size:clamp(18px,1.9vw,21.5px);line-height:1.55;
  color:var(--w4-ink);max-width:600px;margin:30px 0 0}
.w4-hg2 .w4-acts{margin-top:40px}
.w4-astack{display:grid;gap:12px}
.w4-acard{display:block;position:relative;background:var(--w4-card);border:1px solid var(--w4-line);
  border-radius:14px;padding:18px 44px 18px 20px;text-decoration:none;color:var(--w4-ink);
  transition:border-color .15s ease,transform .15s ease}
.w4-acard:hover{border-color:var(--w4-ink);transform:translateY(-1px)}
.w4-ameta{display:block;font-size:11.5px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;
  color:var(--w4-grey);margin:0 0 7px}
.w4-acard b{font-family:var(--w4-serif);font-size:16.5px;font-weight:500;line-height:1.35;letter-spacing:-.005em}
.w4-acard i{position:absolute;right:18px;top:50%;transform:translateY(-50%);font-style:normal;
  font-size:20px;color:var(--w4-grey)}
@media(max-width:960px){.w4-hg2{display:block;padding-top:72px;padding-bottom:72px}
  .w4-astack{margin-top:56px;max-width:560px}}

/* the product, seen: a framed shot of the real beta */
.w4-shotband{padding-top:0;padding-bottom:96px;border-bottom:1px solid var(--w4-line)}
.w4-frame{background:var(--w4-card);border:1px solid var(--w4-line);border-radius:16px;overflow:hidden;
  box-shadow:0 40px 90px -40px rgba(22,22,22,.4)}
.w4-frametop{display:flex;gap:7px;padding:13px 16px;border-bottom:1px solid var(--w4-line);background:var(--w4-panel)}
.w4-frametop i{width:10px;height:10px;border-radius:999px;background:var(--w4-line);display:block}
.w4-frame img{width:100%;height:auto;display:block}
.w4-shotcap{margin:22px 0 0;font-size:15px;line-height:1.6;color:var(--w4-grey);text-align:center}
.w4-shotcap a{color:var(--w4-ink);font-weight:600;text-decoration:none}
.w4-shotcap a:hover{text-decoration:underline}

/* the stakes: the page's ONE ink moment (the demo panel stays paper so this stands alone) */
.w4-inkband{background:var(--w4-ink);color:var(--w4-paper);border-bottom:none}
.w4-inkgrid{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:72px;align-items:start}
.w4-inkband .w4-chno{color:var(--w4-clay)}
.w4-ih2{font-family:var(--w4-disp);font-size:clamp(30px,4vw,52px);line-height:1.08;font-weight:500;
  letter-spacing:-.022em;margin:0;color:var(--w4-paper)}
.w4-ih2 .w4-u{text-decoration-color:var(--w4-clay)}
.w4-ibody{font-family:var(--w4-serif);font-size:clamp(17px,1.9vw,20px);line-height:1.62;margin:6px 0 0;
  color:#c6c6c6}
.w4-ipull{font-family:var(--w4-serif);font-size:clamp(20px,2.4vw,26px);line-height:1.42;font-weight:500;
  color:var(--w4-clay);margin:30px 0 0}
.w4-ilink{display:inline-block;margin-top:30px;font-size:15px;font-weight:600;color:var(--w4-paper);
  text-decoration:none;border-bottom:1px solid rgba(255,255,255,.35);padding-bottom:2px}
.w4-ilink:hover{border-bottom-color:var(--w4-paper)}
@media(max-width:900px){.w4-inkgrid{display:block}.w4-inkgrid>div+div{margin-top:36px}}

/* the public record: prose left, the live numbers stacked right */
.w4-reggrid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,4fr);gap:72px;align-items:center}
.w4-statcol{flex-direction:column;gap:34px;margin-top:0}
@media(max-width:900px){.w4-reggrid{display:block}.w4-statcol{flex-direction:row;gap:14px 48px;margin-top:44px}}

/* latest: a header row with the door to the newsroom */
.w4-newshead{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:40px}
.w4-newshead a{font-size:15px;font-weight:600;color:var(--w4-ink);text-decoration:none;white-space:nowrap}
.w4-newshead a:hover{text-decoration:underline}
.w4-newshead+.w4-news{margin-top:0}

/* v5 home: doors out of the work rows */
.w4-row p a{color:var(--w4-ink);font-weight:600;text-decoration:none;white-space:nowrap}
.w4-row p a:hover{text-decoration:underline}

/* v6 home (Shane's script): the litany — short declaratives, stacked, the last one lands */
.w4-lit{display:grid;gap:10px;margin:34px 0;padding-left:22px;border-left:2px solid var(--w4-line)}
.w4-lit span{font-family:var(--w4-serif);font-size:clamp(18px,2vw,22px);line-height:1.4;color:var(--w4-grey)}
.w4-lit .w4-lit-x{color:var(--w4-ink);font-weight:600}
.w4-lit-ink{border-left-color:rgba(255,255,255,.25)}
.w4-lit-ink span{color:#c6c6c6;font-size:clamp(16.5px,1.8vw,19.5px)}

/* v6 home: the question flip inside the ink band */
.w4-qfrom{font-family:var(--w4-serif);font-size:clamp(17px,1.9vw,20px);line-height:1.55;color:#8d8d8d;margin:0}
.w4-qfrom em{color:#c6c6c6;font-style:italic}
.w4-qto{font-family:var(--w4-sans);font-size:clamp(30px,3.8vw,48px);line-height:1.12;font-weight:800;
  letter-spacing:-.022em;color:var(--w4-paper);margin:22px 0 0}
.w4-qto .w4-u{text-decoration-color:var(--w4-clay)}

/* ── v6.1: the craft pass (scoped to #w4home so interior pages keep their look) ── */

/* hero: side by side — the claim left, the story right (Shane: "like anthropic") */
#w4home .w4-hside p+p{margin-top:16px}
#w4home .w4-hside-work{color:var(--w4-grey);font-size:clamp(16px,1.6vw,18.5px)}
#w4home .w4-hside .w4-acts{margin-top:32px}
.w4-wl{color:var(--w4-ink);font-weight:600;text-decoration:none;border-bottom:1px solid var(--w4-line);padding-bottom:1px}
.w4-wl:hover{border-bottom-color:var(--w4-ink)}

/* the underline draw: under JS, .w4-u strokes itself in after its line rises.
   No JS → the static text-decoration underline stands (nothing may depend on this). */
.w4js #w4home .w4-u{text-decoration:none;padding-bottom:.06em;
  background-image:linear-gradient(currentColor,currentColor);background-repeat:no-repeat;
  background-position:0 100%;background-size:0% .045em;
  transition:background-size .7s cubic-bezier(.22,1,.36,1) calc(var(--d,0s) + .5s)}
.w4js #w4home .w4on .w4-u{background-size:100% .045em}
.w4js #w4home .w4-qto .w4-u{background-image:linear-gradient(var(--w4-clay),var(--w4-clay))}
@media (prefers-reduced-motion:reduce){.w4js #w4home .w4-u{background-size:100% .045em;transition:none}}

/* work rows: the art column */
.w4-row3{grid-template-columns:64px 1fr 168px;align-items:center}
.w4-rowart{display:block}
.w4-rowart svg{width:130px;height:auto;display:block;margin-left:auto}
@media(max-width:760px){.w4-row3{grid-template-columns:40px 1fr}.w4-rowart{display:none}}

/* principles as numbered statement cards */
.w4-prin{margin-top:44px}
.w4-prin .w4-beat i{font-style:normal;font-size:12px;font-weight:600;color:var(--w4-clay);display:block;margin-bottom:12px}
.w4-prin .w4-beat b{font-size:20px}

/* the proving ground: one wide moment, clay-edged */
.w4-prove{display:flex;align-items:center;justify-content:space-between;gap:44px;flex-wrap:wrap;
  background:var(--w4-card);border:1px solid var(--w4-line);border-left:4px solid var(--w4-clay);
  border-radius:18px;padding:46px 48px}
.w4-prove-p{font-family:var(--w4-serif);font-size:clamp(17px,1.9vw,20px);line-height:1.6;color:var(--w4-grey);margin:0;max-width:560px}
.w4-prove .w4-act{white-space:nowrap}

/* closing: centered, standing alone */
#w4home .w4-try{text-align:center}
#w4home .w4-try .w4-invite-line{text-align:center}
#w4home .w4-try .w4-lede2{max-width:620px}

/* v6.2: the model as a rounded ink panel (the reference's dark card), question centered in serif */
.w4-inkcard{background:var(--w4-ink);color:var(--w4-paper);border-radius:28px;padding:clamp(48px,7vw,96px) clamp(28px,6vw,88px)}
.w4-inkcard .w4-chno{color:var(--w4-clay)}
.w4-inkcard .w4-ibody{margin:6px 0 0;max-width:620px}
.w4-inkcard .w4-lit{margin:34px 0 0}
.w4-qwrap{text-align:center;margin-top:clamp(48px,7vw,84px)}
.w4-qwrap .w4-qfrom{margin:0 auto;max-width:520px}
.w4-inkcard .w4-qto{font-family:var(--w4-serif);font-weight:550;letter-spacing:-.015em;
  font-size:clamp(34px,4.8vw,62px);line-height:1.14;margin:26px 0 0}

/* ── v9: the next level — two living moments, everything else unchanged ──
   Both degrade completely: no JS = static v7 layout; reduced motion = still frames. */

/* the hero as a quiet cinema: full-height, the drift behind the words */
#w4home .w4-cine{position:relative;min-height:86vh;display:flex;align-items:center;overflow:hidden}
#w4home .w4-cine .w4-hero-in{position:relative;z-index:2;width:100%}
.w4-drift{position:absolute;inset:0;width:100%;height:100%;display:block;pointer-events:none;z-index:1}

/* the question, pinned: a tall track with a sticky stage; one variable (--qp, 0→1 set by
   JS from scroll progress) drives the whole choreography in pure CSS math. */
.w4-qpin{--qp:0}
.w4js .w4-qtrack{height:230vh}
.w4-qstick{position:sticky;top:0;min-height:100vh;display:flex;align-items:center}
.w4-qtrack{padding:24px 0}
.w4-inkcard2{width:100%;text-align:center;padding-top:clamp(64px,9vw,120px);padding-bottom:clamp(64px,9vw,120px)}
.w4-inkcard2 .w4-ibody{max-width:560px;margin:0 auto;
  opacity:calc(1 - var(--qp)*1.6);transform:translateY(calc(var(--qp)*-14px))}
.w4-qkick{font-family:var(--w4-disp);font-size:13px;font-weight:500;letter-spacing:.08em;
  text-transform:uppercase;color:var(--w4-clay);margin:44px 0 0;
  opacity:calc(var(--qp)*3 - .2)}
.w4-qwas{position:relative;display:inline-block;font-family:var(--w4-serif);font-style:italic;
  font-size:clamp(22px,3vw,34px);color:#8d8d8d;margin:18px auto 0;
  opacity:calc(1.15 - max(0, calc(var(--qp) - .62))*3.2)}
.w4-qwas span{position:relative}
.w4-qwas span::after{content:"";position:absolute;left:-2%;top:54%;height:.09em;
  background:var(--w4-clay);width:min(104%, calc(max(0, calc(var(--qp) - .22)) * 300%));border-radius:2px}
.w4-qnow{font-family:var(--w4-disp);font-weight:500;letter-spacing:-.022em;color:var(--w4-paper);
  font-size:clamp(34px,4.8vw,62px);line-height:1.12;margin:30px 0 0;
  opacity:calc((var(--qp) - .48) * 2.6);
  transform:translateY(max(0px, calc(28px - (var(--qp) - .48) * 60px)))}
/* the underline inside the pinned card waits for the end of the scene, not the reveal */
.w4js #w4home .w4-qpin .w4-u{transition:background-size .6s cubic-bezier(.22,1,.36,1) .05s}
.w4js #w4home .w4-qpin:not(.w4qdone) .w4-u{background-size:0% .045em}
.w4js #w4home .w4-qpin.w4qdone .w4-u{background-size:100% .045em}
/* no JS: the track is content-height and every line simply shows */
html:not(.w4js) .w4-qpin{--qp:1}
html:not(.w4js) .w4-qstick{position:static;min-height:0}
@media (prefers-reduced-motion:reduce){
  .w4-qpin{--qp:1 !important}
  .w4js .w4-qtrack{height:auto}
  .w4-qstick{position:static;min-height:0}
}
@media (max-width:720px){.w4js .w4-qtrack{height:190vh}}

/* ── v10: THE FRONT PAGE — broadsheet grammar. Rules are ink, columns are ruled,
   the question is set like print. Home-only classes (w4np-*); nothing above changes. ── */
.w4-np{padding:34px 0 90px}
.w4np-toprule{border-top:3px solid var(--w4-ink);border-bottom:1px solid var(--w4-ink);height:5px;margin-bottom:14px}
.w4np-dateline{display:flex;justify-content:space-between;gap:18px;font-family:var(--w4-disp);
  font-size:12.5px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--w4-grey)}
.w4np-city{letter-spacing:.3em}
.w4np-h1{font-family:var(--w4-disp);font-weight:500;letter-spacing:-.028em;text-align:center;
  font-size:clamp(38px,5.4vw,78px);line-height:1.06;margin:clamp(40px,6vw,76px) auto;max-width:17em}
.w4np-midrule{border-top:1px solid var(--w4-ink);height:3px;border-bottom:1px solid var(--w4-ink);margin-bottom:0}

.w4np-cols{display:grid;grid-template-columns:1.1fr 1.15fr .95fr;gap:0}
.w4np-col{padding:34px 34px 40px;border-right:1px solid var(--w4-line)}
.w4np-col:first-child{padding-left:0}
.w4np-col:last-child{border-right:none;padding-right:0}
.w4np-k{font-family:var(--w4-disp);font-size:12.5px;font-weight:500;letter-spacing:.16em;
  text-transform:uppercase;color:var(--w4-ink);margin:0 0 22px;padding-bottom:10px;border-bottom:1px solid var(--w4-ink)}
.w4np-kq{color:var(--w4-clay);border-bottom-color:var(--w4-clay)}
.w4np-lede{font-family:var(--w4-serif);font-size:clamp(19px,1.9vw,23px);line-height:1.5;margin:0 0 18px;color:var(--w4-ink)}
.w4np-lede::first-letter{font-size:3.05em;float:left;line-height:.82;padding:.04em .12em 0 0;font-weight:600}
.w4np-body{font-family:var(--w4-serif);font-size:16.5px;line-height:1.65;color:var(--w4-grey);margin:0 0 22px}
.w4np-more{font-family:var(--w4-disp);font-size:14px;font-weight:500;color:var(--w4-ink);text-decoration:none;
  border-bottom:1px solid var(--w4-line);padding-bottom:2px}
.w4np-more:hover{border-bottom-color:var(--w4-ink)}

/* the question, set like print — the strike is typography, not motion */
.w4np-qbox{text-align:center;padding:6px 0 0}
.w4np-qsmall{font-family:var(--w4-serif);font-size:15.5px;line-height:1.6;color:var(--w4-grey);
  max-width:340px;margin:0 auto 26px}
.w4np-qwas{position:relative;display:inline-block;font-family:var(--w4-serif);font-style:italic;
  font-size:clamp(19px,1.9vw,23px);color:#8d8d8d;margin:0}
.w4np-qwas span{position:relative}
.w4np-qwas span::after{content:"";position:absolute;left:-2%;top:54%;height:.085em;width:0;
  background:var(--w4-clay);border-radius:2px;transition:width .8s cubic-bezier(.22,1,.36,1) .5s}
.w4on .w4np-qwas span::after{width:104%}
html:not(.w4js) .w4np-qwas span::after{width:104%}
.w4np-qnow{font-family:var(--w4-disp);font-weight:500;letter-spacing:-.02em;color:var(--w4-ink);
  font-size:clamp(26px,2.6vw,34px);line-height:1.18;margin:18px 0 0}
/* the answer's underline draws after the strike lands */
.w4js #w4home .w4np-qnow .w4-u{transition-delay:1.15s}

.w4np-brief{display:block;text-decoration:none;color:var(--w4-ink);padding:16px 0;border-bottom:1px solid var(--w4-line)}
.w4np-brief:first-of-type{padding-top:2px}
.w4np-bm{display:block;font-family:var(--w4-disp);font-size:11.5px;font-weight:500;letter-spacing:.09em;
  text-transform:uppercase;color:var(--w4-grey);margin-bottom:7px}
.w4np-brief b{font-family:var(--w4-serif);font-size:18.5px;font-weight:500;line-height:1.35;letter-spacing:-.005em}
.w4np-brief:hover b{color:var(--w4-clay-d)}
.w4np-brief+.w4np-more{display:inline-block;margin-top:20px}

.w4np-notice{display:flex;gap:22px;align-items:baseline;border-top:1px solid var(--w4-ink);
  margin-top:8px;padding:16px 0 26px}
.w4np-nk{font-family:var(--w4-disp);font-size:11.5px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--w4-grey);white-space:nowrap}
.w4np-notice p{margin:0;font-family:var(--w4-serif);font-size:15px;color:var(--w4-grey)}
.w4np-notice a{color:var(--w4-ink);text-decoration:none;border-bottom:1px solid var(--w4-line)}
.w4np-notice a:hover{border-bottom-color:var(--w4-ink)}
.w4np-botrule{border-top:1px solid var(--w4-ink);border-bottom:3px solid var(--w4-ink);height:5px}

@media (max-width:920px){
  .w4np-cols{grid-template-columns:1fr}
  .w4np-col{border-right:none;border-bottom:1px solid var(--w4-line);padding:30px 0 34px}
  .w4np-col:last-child{border-bottom:none}
  .w4np-dateline{flex-wrap:wrap;row-gap:4px}
}

/* ── v12: THE CALLING — hero split with the living mark on the right ── */
#w4home .w4-hero3{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:56px;
  align-items:center;padding-top:40px;padding-bottom:56px;min-height:86vh;box-sizing:border-box}
#w4home .w4-hero3 .w4-h1{font-size:clamp(38px,4.6vw,66px)}
.w4-hside3{margin-top:34px;max-width:520px}
.w4-hside3 p{font-family:var(--w4-serif);font-size:clamp(16.5px,1.7vw,19.5px);line-height:1.6;color:var(--w4-ink);margin:0}
.w4-hside3 p+p{margin-top:15px}
.w4-markwrap{position:relative;justify-self:center;width:100%;max-width:520px}
#w4Mark{display:block;width:100%;aspect-ratio:75/90;cursor:pointer}
@media (max-width:960px){
  #w4home .w4-hero3{display:block;min-height:0;padding-top:56px}
  .w4-markwrap{max-width:380px;margin:48px auto 0}
}

/* cross-document view transitions: moving between wave4 pages cross-fades like one place
   (browsers without support simply navigate; nothing depends on it) */
@view-transition{navigation:auto}

/* ── v13: ONE LIVING OBJECT — everything centered around the mark ── */
#w4home .w4-one{min-height:92vh;display:flex;align-items:center}
.w4-one-in{width:100%;max-width:820px;margin:0 auto;padding:24px 28px 40px;text-align:center;box-sizing:border-box}
.w4-markcenter{margin:0 auto;max-width:min(46vh,420px)}
#w4home .w4-oneh{font-size:clamp(30px,3.6vw,48px);letter-spacing:-.024em;line-height:1.14;margin:8px auto 0;max-width:16em}
.w4-onep{max-width:560px;margin:26px auto 0}
.w4-onep p{font-family:var(--w4-serif);font-size:clamp(15.5px,1.6vw,18px);line-height:1.62;color:var(--w4-grey);margin:0}
.w4-onep p+p{margin-top:13px}

/* the news, as two hairline rows */
.w4-line{display:flex;align-items:baseline;gap:22px;padding:19px 2px;text-decoration:none;color:var(--w4-ink);
  border-top:1px solid var(--w4-line)}
.w4-line:last-child{border-bottom:1px solid var(--w4-line)}
.w4-lm{font-family:var(--w4-disp);font-size:11.5px;font-weight:500;letter-spacing:.09em;text-transform:uppercase;
  color:var(--w4-grey);white-space:nowrap;min-width:190px;text-align:left}
.w4-line b{font-family:var(--w4-serif);font-size:17.5px;font-weight:500;letter-spacing:-.004em;flex:1;text-align:left}
.w4-line i{font-style:normal;color:var(--w4-grey);transition:transform .18s ease,color .18s ease}
.w4-line:hover i{transform:translateX(4px);color:var(--w4-ink)}
.w4-line:hover b{color:var(--w4-clay-d)}
@media(max-width:640px){.w4-line{flex-wrap:wrap;gap:6px 14px}.w4-lm{min-width:0}}

/* ── v14: THE PERFORMANCE — a pinned stage where the particles act the claim ── */
.w4-mtrack{padding:0}
.w4js .w4-mtrack{height:430vh}
.w4-mstick{display:none}
.w4js .w4-mstick{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:10px}
#w4Morph{display:block;width:min(46vh,420px);aspect-ratio:75/90;cursor:pointer}
.w4-mwords{position:relative;height:1.2em;font-family:var(--w4-disp);font-weight:500;
  letter-spacing:-.03em;font-size:clamp(44px,7vw,96px);line-height:1.1;color:var(--w4-ink)}
.w4-mw{position:absolute;left:50%;transform:translateX(-50%) translateY(10px);opacity:0;
  transition:opacity .45s ease,transform .45s ease;white-space:nowrap}
.w4-mseq[data-scene="0"] .w4-mw[data-i="0"],
.w4-mseq[data-scene="1"] .w4-mw[data-i="1"],
.w4-mseq[data-scene="2"] .w4-mw[data-i="2"]{opacity:1;transform:translateX(-50%) translateY(0)}
/* scene 3 (the mark) shows no word — the next section says it in full */
#w4home .w4-still{min-height:70vh;display:flex;align-items:center}
@media (prefers-reduced-motion:reduce){
  .w4js .w4-mtrack{height:auto}
  .w4js .w4-mstick{position:static;height:auto;padding:56px 0 12px}
}

/* ── v15: THE FILM — Shane's super_v2.mp4 as a scroll-driven page ── */
.w4-ftrack{padding:0}
.w4js .w4-ftrack{height:640vh}
.w4-fstick{display:none}
.w4js .w4-fstick{position:sticky;top:0;height:100vh;display:block;overflow:hidden}
#w4FilmCv{position:absolute;inset:0;width:100%;height:100%;display:block}
.w4-fovl{position:absolute;inset:0;pointer-events:none}
.w4-ft{position:absolute;margin:0;font-family:var(--w4-disp);font-weight:500;color:var(--w4-ink);
  text-transform:uppercase;letter-spacing:.22em;line-height:1.6;font-size:clamp(15px,1.9vw,24px);
  opacity:0;transition:opacity .5s ease;text-align:center}
.w4-ft-c{left:50%;top:50%;transform:translate(-50%,-50%)}
.w4-ft-r{left:63%;top:50%;transform:translateY(-50%);text-align:left}
.w4-ft-inv{color:var(--w4-paper);letter-spacing:.24em;font-size:clamp(12px,1.35vw,17px);line-height:2}
.w4-film[data-scene="0"] .w4-ft[data-s="0"],
.w4-film[data-scene="1"] .w4-ft[data-s="1"],
.w4-film[data-scene="2"] .w4-ft[data-s="2"],
.w4-film[data-scene="3"] .w4-ft[data-s="3"],
.w4-film[data-scene="4"] .w4-ft[data-s="4"],
.w4-film[data-scene="5"] .w4-ft[data-s="5"]{opacity:1}
.w4-ffin{letter-spacing:0;text-transform:none;width:min(64vw,560px)}
.w4-ffin svg{width:100%;height:auto;display:block;fill:#161616}
.w4-ffin-dom{display:block;margin-top:18px;font-family:var(--w4-disp);font-weight:500;
  font-size:clamp(13px,1.5vw,17px);letter-spacing:.32em;text-transform:uppercase;color:var(--w4-grey)}
@media(max-width:760px){.w4-ft-r{left:50%;transform:translate(-50%,-50%);top:72%;text-align:center}}
@media (prefers-reduced-motion:reduce){
  .w4js .w4-ftrack{height:auto}
  .w4js .w4-fstick{position:static;height:64vh}
}

/* ── v16: THE AMBIENT — the film's soul as atmosphere behind the words ── */
#w4home .w4-amb{position:relative;min-height:92vh;display:flex;align-items:center;overflow:hidden}
#w4Amb{position:absolute;inset:0;width:100%;height:100%;display:block;pointer-events:none}
.w4-amb-in{position:relative;z-index:2}

/* ── v17: PIXELPOINT GRAMMAR — word-by-word titles, accent words, big cards, CTA band ── */
.w4-pp{display:flex;align-items:center;min-height:72vh;border-bottom:1px solid var(--w4-line)}
.w4-pp:first-of-type{min-height:78vh}
.w4-ppt{font-family:var(--w4-disp);font-weight:500;letter-spacing:-.03em;line-height:1.06;
  font-size:clamp(44px,6.4vw,92px);margin:0;max-width:15em}
.w4-ppt2{font-size:clamp(36px,5vw,72px);max-width:16em}
.w4-cw{color:var(--w4-clay-d)}
.w4-cw2{color:#0043ce}
/* the word-by-word rise: each word gets its stagger from the script (no JS = visible) */
.w4js .w4-pw{opacity:0;display:inline-block;transform:translateY(.5em);
  transition:opacity .5s ease var(--wd,0s),transform .55s cubic-bezier(.22,1,.36,1) var(--wd,0s)}
.w4js .w4on .w4-pw{opacity:1;transform:none}
.w4-ppgrid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,.6fr);gap:48px;align-items:center}
.w4-ppill svg{width:100%;max-width:300px;height:auto;display:block;margin-left:auto}
@media(max-width:860px){.w4-ppgrid{display:block}.w4-ppill{display:none}}
.w4-ppsub{font-family:var(--w4-serif);font-size:clamp(16px,1.8vw,20px);color:var(--w4-grey);
  margin:34px 0 0;max-width:540px}

.w4-ppcards{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:820px){.w4-ppcards{grid-template-columns:1fr}}
.w4-ppcard{display:block;background:var(--w4-card);border:1px solid var(--w4-line);border-radius:20px;
  padding:44px 42px 40px;text-decoration:none;color:var(--w4-ink);
  transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease}
.w4-ppcard:hover{border-color:var(--w4-ink);transform:translateY(-3px);box-shadow:0 24px 48px -28px rgba(22,22,22,.25)}
.w4-ppk{font-family:var(--w4-disp);font-size:12px;font-weight:500;letter-spacing:.14em;
  text-transform:uppercase;color:var(--w4-grey);margin:0 0 16px}
.w4-ppcard h3{font-family:var(--w4-disp);font-weight:500;letter-spacing:-.02em;
  font-size:clamp(24px,2.6vw,34px);margin:0 0 14px}
.w4-ppd{font-family:var(--w4-serif);font-size:16px;line-height:1.6;color:var(--w4-grey);margin:0 0 26px}
.w4-pplink{font-family:var(--w4-disp);font-weight:500;font-size:15px;color:var(--w4-ink)}
.w4-ppcard:hover .w4-pplink{color:var(--w4-clay-d)}

.w4-ppcta{background:var(--w4-ink);color:var(--w4-paper);padding:clamp(72px,10vw,130px) 0}
.w4-ppcta-in{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.w4-ppcta h2{font-family:var(--w4-disp);font-weight:500;letter-spacing:-.028em;
  font-size:clamp(40px,6vw,84px);margin:0;color:var(--w4-paper)}
.w4-ppbtn{font-family:var(--w4-disp);font-weight:500;font-size:clamp(15px,1.6vw,18px);
  color:var(--w4-ink);background:var(--w4-paper);border-radius:12px;padding:20px 34px;
  text-decoration:none;white-space:nowrap;transition:transform .18s ease}
.w4-ppbtn:hover{transform:translateY(-2px)}

/* ── v18: THE PAGE — small registers the assembly needs ── */
.w4-inkleft{text-align:left;padding:clamp(52px,7vw,92px) clamp(30px,6vw,88px)}
.w4-inkleft .w4-ih2{margin-bottom:26px}
.w4-inkleft .w4-ibody{max-width:720px}
.w4-ibelief{color:#ffffff;font-weight:500;margin-top:22px}
.w4-frame img{aspect-ratio:3000/1996}