/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root{
  /* EXACT tokens from origin.tech */
  --bg:#ffffff; --dark:#0a0a0a; --bg-soft:#f9f9fb;
  --silver:#f9f9fb; --light-gray:#f1f3f4; --gray:#dadce0;
  --fg:#0a0a0a; --fg-dim:#5f6368;
  --accent:#4285f4; --accent-2:#4285f4; --line:#dadce0;
  /* origin.tech uses Manrope for BOTH headings and body, Kode Mono for labels */
  --font-head:"Manrope",sans-serif; --font-body:"Manrope",sans-serif; --font-mono:"Kode Mono",monospace;
  --maxw:1240px; --pad:6vw; --ease:cubic-bezier(.22,.61,.36,1);
  /* SCROLL PACING — one knob. --step = scroll distance per "beat"
     (one panel reveal, one tab, one accordion item). Lower = the whole
     site scrolls faster/tighter; higher = slower/more deliberate.
     Tracks are sized as calc(100svh + N*step) so every beat is equal. */
  --step:100svh;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:#ffffff;color:var(--fg);font-family:var(--font-body);line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img,video{display:block;max-width:100%}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:500;line-height:1.1;letter-spacing:-.02em}
.accent{color:var(--accent)}
.eyebrow{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin-bottom:1rem}

.btn{display:inline-block;padding:.9rem 1.7rem;border-radius:100px;font-family:var(--font-mono);font-size:.82rem;letter-spacing:.05em;text-transform:uppercase;cursor:pointer;border:none;transition:transform .25s var(--ease),background .25s,color .25s,border-color .25s}
.btn:hover{transform:translateY(-3px)}
.btn--accent{background:var(--accent);color:#ffffff;font-weight:600}
.btn--accent:hover{background:#5a95f5}

/* media placeholder fallback (shows only if a video is absent) */
.media-slot{position:relative;overflow:hidden;background:radial-gradient(120% 120% at 0% 0%,rgba(66,133,244,.18),transparent 45%),repeating-linear-gradient(45deg,#f1f3f4 0 16px,#e8eaed 16px 32px)}
.media-slot[data-label]::after{content:attr(data-label);position:absolute;inset:0;display:flex;align-items:center;justify-content:center;text-align:center;padding:1rem;font-family:var(--font-mono);font-size:.8rem;letter-spacing:.14em;color:#6a6a6a}
.bgvideo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

/* ---------- NAV ---------- */
.nav{position:fixed;inset:0 0 auto 0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:1.1rem var(--pad);background:transparent;border-bottom:1px solid transparent;transition:background .4s var(--ease),border-color .4s var(--ease),padding .4s var(--ease),backdrop-filter .4s}
.nav.scrolled{background:rgba(255,255,255,.72);backdrop-filter:blur(14px);border-bottom-color:var(--line);padding-top:.8rem;padding-bottom:.8rem}
.nav__logo{font-family:var(--font-head);font-weight:700;font-size:1.2rem}
.nav__logo span{color:inherit}
.nav__links{display:flex;gap:2.2rem;align-items:center}
.nav__links a{font-family:var(--font-mono);font-size:.82rem;color:var(--fg-dim);transition:color .2s}
.nav__links a:hover{color:var(--fg)}
.nav__cta{color:var(--accent)!important;border:1px solid var(--accent);border-radius:100px;padding:.5rem 1.1rem;transition:background .2s,color .2s}
.nav__cta:hover{background:var(--accent);color:#ffffff!important}
/* hamburger (hidden on desktop) */
.nav__burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px;z-index:101}
.nav__burger span{display:block;width:24px;height:2px;background:var(--fg);transition:transform .3s,opacity .3s}
.nav.open .nav__burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav.open .nav__burger span:nth-child(2){opacity:0}
.nav.open .nav__burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============================================================
   SCROLL-STACK CORE
   .panel = full-screen sticky card; ascending z-index makes each
   one rise up and COVER the previous (which stays pinned beneath).
   .cover = dark veil that fades in over a panel as it gets buried.
   .track = tall section whose inner .pin pins for scroll-driven UI.
   ============================================================ */
.stack{position:relative}
.panel{position:sticky;top:0;min-height:100svh;display:flex;align-items:center;overflow:hidden;background:var(--bg)}
.panel__bg{position:absolute;inset:0}
.panel__bg::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(255,255,255,.45),rgba(255,255,255,.35) 45%,rgba(255,255,255,.85))}
.panel__inner{position:relative;z-index:2;width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
.cover{position:absolute;inset:0;z-index:5;background:#ffffff;opacity:0;pointer-events:none} /* JS fades this in while buried */

.track{position:relative}
.pin{position:sticky;top:0;height:100svh;overflow:hidden;background:var(--bg);display:grid}

/* ---------- 1 · HERO (plain white, title left) ---------- */
.hero{background:#ffffff;align-items:center}
.hero__title{font-size:clamp(2.6rem,6vw,5.2rem);font-weight:700;color:#0a0a0a}
.hero__title .line{display:block;overflow:hidden;padding-bottom:.16em} /* room for descenders (g/y) */
.hero__title .line>span{display:block}
.hero__sub{margin-top:1.4rem;font-size:clamp(1rem,2.2vw,1.5rem);color:var(--fg-dim)}
.hero__scroll{position:absolute;bottom:1.6rem;left:var(--pad);z-index:3;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.25em;color:var(--fg-dim);animation:bob 2s var(--ease) infinite}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(6px)}}

/* ============================================================
   COLOR JOURNEY (matches original): dark hero -> LIGHT middle
   (mission/pillars/outcomes) -> GRADIENT banner -> dark stats/footer.
   .is-light flips a panel to the silver theme with dark text.
   ============================================================ */
.is-light{background:var(--silver);color:var(--dark)}
.is-light h1,.is-light h2,.is-light h3,.is-light h4{color:var(--dark)}
.is-light p{color:#0a0a0a99}                 /* dark-60 */
.is-light .accent{color:var(--accent)}
.is-light .pill,.is-light .acc{border-color:#0a0a0a22}
.is-light .pill__bar{background:#0a0a0a22}
.is-light .media-slot{border:1px solid #0a0a0a18}

/* ---------- 2 · MISSION (light) — matches origin.tech: heading+desc row on top,
   full-bleed video at the bottom with mix-blend-mode multiply ---------- */
.mission{background:var(--silver);align-items:stretch}
.mission__inner{display:flex;flex-direction:column;height:100svh;padding:14vh 0 0}
.mission__top{display:flex;justify-content:space-between;gap:3rem;align-items:flex-start}
.mission__head{display:flex;flex-direction:column;gap:1.4rem;max-width:625px}
.mission__title{font-size:clamp(2.4rem,6vw,4.5rem);font-weight:500}
.mission__subtitle{font-size:1.125rem;color:#0a0a0a99}
.mission__desc{max-width:535px;color:var(--dark);font-size:clamp(1.1rem,1.6vw,1.5rem);font-weight:400}
/* logo wordmark: full width at natural aspect ratio (no zoom), pushed to the
   bottom, bleeds past the edge, multiply-blended into the silver background */
/* isolate + silver backdrop so the video's white multiplies AWAY into the layer
   color, leaving only the logo visible */
.mission__video{margin-top:auto;width:100%;overflow:hidden;background:var(--silver);isolation:isolate}
.mission__video .missionvid{display:block;width:100%;height:auto;max-height:46vh;object-fit:contain;object-position:bottom center;mix-blend-mode:multiply;margin-bottom:-16px}

/* ---------- 3 · PILLARS (scroll-driven tabs) ---------- */
.track--pillars{height:calc(100svh + 3 * var(--step))}  /* 100svh pin + 3 equal tab beats */
.pillars{grid-template-columns:1.1fr .9fr;gap:4vw;align-items:center;padding:0 var(--pad)}
.pillars__media{position:relative;aspect-ratio:4/3;border-radius:16px;overflow:hidden}
.pillars__panel{position:absolute;inset:0;opacity:0;transform:scale(1.05);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.pillars__panel.is-active{opacity:1;transform:scale(1)}
.pillars__list{display:flex;flex-direction:column;gap:.4rem}
.pill{position:relative;border-top:1px solid var(--line);padding:1.6rem 0 1.6rem 1.4rem;opacity:.4;transition:opacity .35s}
.pill:last-child{border-bottom:1px solid var(--line)}
.pill.is-active{opacity:1}
.pill h3{font-size:clamp(1.3rem,2.4vw,1.9rem);margin-bottom:.4rem}
.pill p{color:var(--fg-dim);font-size:.98rem;max-width:40ch}
.pill__bar{position:absolute;left:0;top:0;width:2px;height:100%;background:var(--line)}
.pill__bar::after{content:"";position:absolute;left:0;top:0;width:100%;height:var(--p,0%);background:var(--accent)} /* JS sets --p per scroll */

/* ---------- 4 · OUTCOMES (scroll-driven accordion + pinned media) ---------- */
.track--featured{height:calc(100svh + 3 * var(--step))}  /* 100svh pin + 3 equal accordion beats */
.featured{grid-template-columns:.95fr 1.05fr;gap:4vw;align-items:center;padding:0 var(--pad)}
.featured__media{position:relative;aspect-ratio:4/3;border-radius:16px;overflow:hidden}
.featured__panel{position:absolute;inset:0;opacity:0;transition:opacity .6s var(--ease)}
.featured__panel.is-active{opacity:1}
.featured__list{display:flex;flex-direction:column;gap:.2rem}
.acc{border-top:1px solid var(--line);padding:1.3rem 0}
.acc:last-child{border-bottom:1px solid var(--line)}
.acc__head h3{font-size:clamp(1.3rem,2.6vw,2rem);opacity:.45;transition:opacity .4s}
.acc.is-active .acc__head h3{opacity:1}
.acc__body{height:0;opacity:0;overflow:hidden;transition:height .5s var(--ease),opacity .5s}
.acc.is-active .acc__body{height:auto;opacity:1;padding-top:.8rem}
.acc__body p{color:var(--fg-dim);max-width:46ch}

/* ---------- 5 · BANNER (gradient transition: light -> grey -> dark) ---------- */
.banner{align-items:center;justify-content:center;text-align:center;
  background:linear-gradient(180deg,var(--silver) 42%,#c6c6c6 53%,#585858 90%)}
.banner__inner{text-align:center}
.banner__inner h2{font-size:clamp(2.2rem,7vw,5rem)}
.banner__inner p{font-family:var(--font-mono);color:var(--fg-dim);letter-spacing:.06em;margin:1.4rem 0 2.4rem}

/* ---------- 6 · STATS (gradient grey -> dark) ---------- */
.stats{justify-content:center;
  background:linear-gradient(180deg,#585858 32%,#2e2e2e 63%,#1e1e1e 79%,var(--dark))}
.stats__grid{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:8vh 0}
.metric{text-align:center}
.metric__num{display:block;font-family:var(--font-head);font-weight:700;font-size:clamp(2.6rem,6vw,4.6rem);color:var(--accent)}
.metric__label{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--fg-dim)}

/* ---------- FOOTER (rich) — normal block after the stack; rises up to cover the last panel ---------- */
.footer{position:relative;z-index:9;background:var(--bg-soft);padding:8vh var(--pad) 4vh;display:grid;gap:3rem}
.footer__main{display:grid;grid-template-columns:1fr 1fr;gap:4vw;align-items:center}
.footer__brand{font-family:var(--font-head);font-weight:700;font-size:2rem}
.footer__brand span{color:var(--accent)}
.footer__tag{color:var(--fg-dim);margin:.8rem 0 1.6rem}
.footer__media{aspect-ratio:16/9;border-radius:14px;max-width:508px}
.footer__cols{display:flex;gap:4rem;flex-wrap:wrap}
.footer__cols h4{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--fg-dim);margin-bottom:1rem}
.footer__cols a{display:block;color:var(--fg-dim);margin-bottom:.5rem;transition:color .2s}
.footer__cols a:hover{color:var(--accent)}
.footer__legal{font-family:var(--font-mono);font-size:.72rem;color:#555}

/* ============================================================
   INNER PAGES (about / careers / blog / legal)
   Shared header + footer; simple scrolling content (no stacking).
   ============================================================ */
.subpage{padding-top:0;position:relative}
/* sub-panels reuse the home .panel stacking (full-screen, sticky, cover) */
.sub-panel .panel__inner{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
.hero-sub{align-items:flex-end;padding-bottom:10vh}
.hero-sub h1{font-size:clamp(2.6rem,8vw,6rem);font-weight:700}
.hero-sub__lead{max-width:60ch;color:var(--fg-dim);font-size:clamp(1.05rem,2vw,1.4rem);margin-top:1.5rem}
.is-light .hero-sub__lead{color:#0a0a0a99}
.sub-h2{font-size:clamp(1.9rem,4.5vw,3.4rem);margin-bottom:2.6rem}
.is-light .sub-h2{color:var(--dark)}
.general-statement{font-size:clamp(2rem,5.5vw,4.4rem);font-weight:500;max-width:18ch}
@media(max-width:880px){
  .sub-panel{position:relative;min-height:auto;overflow:visible;padding:13vh 0;display:block}
  .hero-sub{padding-top:18vh}
}
.sub-hero{min-height:70svh;display:flex;flex-direction:column;justify-content:center;padding:18vh var(--pad) 8vh;max-width:var(--maxw);margin:0 auto}
.sub-hero h1{font-size:clamp(2.6rem,7vw,5.5rem)}
.sub-hero p{margin-top:1.4rem;max-width:60ch;color:var(--fg-dim);font-size:clamp(1rem,2vw,1.3rem)}
.sub-hero .loc{font-family:var(--font-mono);font-size:.85rem;letter-spacing:.1em;color:var(--accent);margin-top:1.6rem}
.sub-section{max-width:var(--maxw);margin:0 auto;padding:7vh var(--pad)}
.sub-section h2{font-size:clamp(1.8rem,4vw,3rem);margin-bottom:3rem}

/* value pillars / cards grid */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.card{background:var(--bg-soft);border:1px solid var(--line);border-radius:16px;padding:2.4rem;transition:border-color .3s,transform .3s var(--ease)}
.card:hover{border-color:var(--accent);transform:translateY(-6px)}
.card h3{font-size:1.4rem;margin-bottom:.9rem}
.card p{color:var(--fg-dim)}

/* timeline */
.timeline{border-left:1px solid var(--line);margin-left:.5rem}
.tl-item{position:relative;padding:0 0 2.6rem 2rem}
.tl-item::before{content:"";position:absolute;left:-5px;top:.4rem;width:9px;height:9px;border-radius:50%;background:var(--accent)}
.tl-item .when{font-family:var(--font-mono);font-size:.8rem;letter-spacing:.1em;color:var(--accent)}
.tl-item h4{font-size:1.2rem;margin:.4rem 0}
.tl-item p{color:var(--fg-dim);max-width:60ch}

/* roles table */
.roles{width:100%;border-collapse:collapse;font-size:.98rem}
.roles th,.roles td{text-align:left;padding:1.1rem 1rem;border-bottom:1px solid var(--line)}
.roles th{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--fg-dim)}
.roles tr:hover td{color:var(--fg)}
.roles .empty{color:var(--fg-dim);font-style:italic}

/* blog */
.blog-hero{padding:20vh var(--pad) 6vh}
.blog-hero .panel__inner{max-width:var(--maxw);margin:0 auto;padding:0}
.blog-hero h1{font-size:clamp(2.6rem,7vw,5rem);margin-bottom:2rem}
.post--featured{display:grid;grid-template-columns:1.2fr 1fr;gap:0;align-items:stretch}
.post--featured .post__img{aspect-ratio:auto;min-height:340px}
.post--featured .post__body{display:flex;flex-direction:column;justify-content:center;padding:2.6rem}
.post--featured h3{font-size:clamp(1.6rem,3vw,2.4rem)}
.section-divider{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
.section-divider span{display:block;height:1px;background:var(--line)}
@media(max-width:880px){.post--featured{grid-template-columns:1fr}}
.filters{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:3rem}
.filters a{font-family:var(--font-mono);font-size:.82rem;color:var(--fg-dim);border:1px solid var(--line);border-radius:100px;padding:.5rem 1.1rem;transition:.2s}
.filters a:hover,.filters a.active{color:var(--accent);border-color:var(--accent)}
.posts{display:grid;grid-template-columns:repeat(2,1fr);gap:1.6rem}
.post{background:var(--bg-soft);border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:transform .3s var(--ease),border-color .3s}
.post:hover{transform:translateY(-6px);border-color:var(--accent)}
.post__img{aspect-ratio:16/9}
.post__body{padding:1.8rem}
.post__cat{font-family:var(--font-mono);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}
.post__body h3{font-size:1.4rem;margin:.6rem 0}
.post__body p{color:var(--fg-dim);font-size:.95rem}
.post__date{font-family:var(--font-mono);font-size:.75rem;color:#666;margin-top:1rem}

/* founder's-note quote */
.quote{display:block;max-width:900px;border:1px solid var(--line);border-radius:18px;padding:3rem;background:var(--bg-soft);transition:border-color .3s,transform .3s var(--ease)}
.quote:hover{border-color:var(--accent);transform:translateY(-4px)}
.quote blockquote{font-family:var(--font-head);font-size:clamp(1.6rem,3.5vw,2.6rem);font-weight:500;line-height:1.15;margin:1rem 0}
.quote__more{font-family:var(--font-mono);font-size:.85rem;color:var(--accent)}

/* founder message */
.founder{max-width:760px}
.founder p{color:var(--fg-dim);font-size:1.15rem;line-height:1.7;margin-bottom:1.4rem}
.founder__sign{font-family:var(--font-mono);color:var(--fg)!important;font-size:.9rem}

/* legal prose */
.legal{max-width:820px;margin:0 auto;padding:18vh var(--pad) 10vh}
.legal h1{font-size:clamp(2.2rem,5vw,3.5rem);margin-bottom:2rem}
.legal h2{font-size:1.4rem;margin:2.4rem 0 .8rem}
.legal p,.legal li{color:var(--fg-dim);margin-bottom:1rem;line-height:1.7}
.legal ul{padding-left:1.2rem}

@media(max-width:880px){.cards,.posts{grid-template-columns:1fr}}

/* ---------- POPUP ---------- */
.popup{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .3s}
.popup.is-open{opacity:1;pointer-events:auto}
.popup__backdrop{position:absolute;inset:0;background:rgba(0,0,0,.7);backdrop-filter:blur(6px)}
.popup__card{position:relative;z-index:1;width:min(480px,90vw);background:var(--bg-soft);border:1px solid var(--line);border-radius:22px;padding:2.6rem;transform:translateY(20px) scale(.98);transition:transform .35s var(--ease)}
.popup.is-open .popup__card{transform:none}
.popup__close{position:absolute;top:1rem;right:1.2rem;background:none;border:none;color:var(--fg-dim);font-size:1.8rem;cursor:pointer;line-height:1}
.popup__card h2{font-size:2rem;margin-bottom:1.6rem}
.popup__card form{display:flex;flex-direction:column;gap:.9rem}
.popup__card input,.popup__card textarea{background:#ffffff;border:1px solid var(--line);border-radius:12px;padding:.9rem 1rem;color:var(--fg);font-family:var(--font-body);font-size:1rem}
.popup__card input:focus,.popup__card textarea:focus{outline:none;border-color:var(--accent)}

/* ---------- reveal base ---------- */
[data-anim]{opacity:0;transform:translateY(34px);will-change:transform,opacity}
.hero__title .line>span[data-anim]{transform:translateY(110%)}

/* ---------- RESPONSIVE ---------- */
@media(max-width:880px){
  .nav__burger{display:flex}
  .nav__links{position:fixed;inset:0;flex-direction:column;justify-content:center;gap:2rem;
    background:rgba(255,255,255,.97);backdrop-filter:blur(16px);
    transform:translateX(100%);transition:transform .4s var(--ease)}
  .nav.open .nav__links{transform:none}
  .nav__links a{font-size:1.3rem}
  .pillars,.featured{grid-template-columns:1fr;gap:3vh}
  .mission__top{flex-direction:column;align-items:flex-start;gap:1.5rem}
  .pillars__media,.featured__media{aspect-ratio:16/10}
  .footer__main{grid-template-columns:1fr}
  .stats__grid{grid-template-columns:1fr 1fr}
}
@media(max-width:540px){.stats__grid{grid-template-columns:1fr}}