/* The Light Society — black & white, no dependencies */
:root{--ink:#0a0a0a;--text:#404040;--muted:#525252;--line:#e5e5e5;--bg:#fff;--serif:'Instrument Serif',Georgia,serif;--sans:'Geist',system-ui,-apple-system,sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:var(--ink)}a:hover{color:var(--muted)}
img,svg{display:block}
.wrap{max-width:1440px;margin:0 auto;padding:0 20px}
.serif{font-family:var(--serif);font-weight:400}
.eyebrow{font-size:13px;font-weight:500;letter-spacing:.18em;color:var(--muted);text-transform:uppercase;margin:0}
.lead{font-size:clamp(17px,1.6vw,20px);line-height:1.55;color:var(--text);margin:0}
.btns{display:flex;flex-wrap:wrap;gap:12px}
.btn{min-height:56px;padding:0 30px;display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid var(--ink);border-radius:999px;background:#fff;text-decoration:none;font-size:15px;font-weight:500;transition:background .2s,color .2s}
.btn:hover{background:var(--ink);color:#fff}
.btn-solid{background:var(--ink);color:#fff}.btn-solid:hover{background:#262626;color:#fff}
.btn-light{background:#fff;color:var(--ink);border-color:#fff}.btn-light:hover{background:#d4d4d4;color:var(--ink)}
.pill{padding:6px 12px;border:1px solid #d4d4d4;border-radius:999px;font-size:13px}

/* header */
.site-header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.site-header .wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand img{width:28px;height:28px}
.brand span{font-size:13px;font-weight:600;letter-spacing:.22em}
.nav{display:flex;align-items:center;gap:32px;font-size:15px}
.nav a{text-decoration:none}
.lang{display:flex;border:1px solid var(--ink);border-radius:999px;overflow:hidden;font-size:13px;font-weight:500}
.lang a{min-height:36px;padding:0 14px;display:flex;align-items:center;text-decoration:none}
.lang a[aria-current]{background:var(--ink);color:#fff}

/* sections */
section{padding:clamp(72px,10vw,140px) 0;border-bottom:1px solid var(--line)}
h1.serif{font-size:clamp(50px,7.4vw,108px);line-height:.94;letter-spacing:-.025em;margin:0}
h2.serif{font-size:clamp(40px,5vw,72px);line-height:1;margin:0}
h3{font-size:22px;font-weight:500;margin:0}
.head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:32px 80px;flex-wrap:wrap;margin-bottom:clamp(48px,6vw,72px)}
.head-row>div{display:flex;flex-direction:column;gap:20px;max-width:760px}
.head-row>p{max-width:440px;margin:0;font-size:18px;line-height:1.6;color:var(--text)}

/* hero */
.hero{padding:clamp(56px,7vw,104px) 0 0;background-color:#fff;background-image:repeating-linear-gradient(90deg,#f1f1f1 0 1px,transparent 1px 80px),repeating-linear-gradient(0deg,#f1f1f1 0 1px,transparent 1px 80px);overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:40px}
.hero-text{display:flex;flex-direction:column;gap:32px;padding-bottom:clamp(56px,7vw,96px)}
.badge{align-self:flex-start;display:flex;align-items:center;gap:10px;padding:8px 16px 8px 8px;border:1px solid var(--ink);border-radius:999px;background:#fff;font-size:13px;font-weight:500}
.badge b{padding:4px 10px;background:var(--ink);color:#fff;border-radius:999px;font-size:12px;font-weight:500}
.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--ink);background:#fff;margin-top:16px}
.hero-stats div{padding:20px 20px 0;display:flex;flex-direction:column;gap:4px}
.hero-stats div:first-child{padding-left:0}
.hero-stats div+div{border-left:1px solid var(--line)}
.hero-stats strong{font-family:var(--serif);font-weight:400;font-size:clamp(22px,2.2vw,30px)}
.hero-stats span{font-size:14px;color:var(--muted)}
.stage-box{position:relative;min-height:700px}
.stage{position:absolute;left:50%;top:0;width:650px;height:700px;margin-left:-325px}
.stage>*{position:absolute}
.orb{left:70px;top:40px;width:540px;height:540px;border-radius:50%;background:var(--ink)}
.orb-ring{left:30px;top:0;width:620px;height:620px;border-radius:50%;border:1px dashed var(--ink);animation:spin 80s linear infinite}
.phone{left:190px;top:80px;width:300px;height:612px;padding:10px;border-radius:50px;background:var(--ink);border:1px solid #404040;box-shadow:0 40px 80px rgba(0,0,0,.28)}
.screen{height:100%;border-radius:40px;background:#fff;overflow:hidden;padding:44px 18px 16px;display:flex;flex-direction:column;gap:16px}
.screen-top{display:flex;justify-content:space-between;align-items:center;font-size:12px;font-weight:600;letter-spacing:.16em}
.avatar{width:30px;height:30px;border-radius:50%;background:var(--line);display:flex;align-items:center;justify-content:center;font-size:11px;letter-spacing:0}
.greet{display:flex;flex-direction:column;gap:4px}
.greet strong{font-family:var(--serif);font-weight:400;font-size:32px;line-height:1}
.greet span{font-size:13px;color:var(--muted)}
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.tiles div{padding:14px;border:1px solid var(--line);border-radius:16px;display:flex;flex-direction:column;gap:18px;font-size:13px;font-weight:500}
.req{padding:16px;border-radius:16px;background:var(--ink);color:#fff;display:flex;flex-direction:column;gap:6px}
.req small{font-size:11px;letter-spacing:.14em;color:#a3a3a3}
.req b{font-size:15px;font-weight:500}
.req span{display:flex;align-items:center;gap:6px;font-size:12px;color:#d4d4d4}
.dot{width:7px;height:7px;border-radius:50%;background:currentColor;flex-shrink:0}
.tabbar{margin-top:auto;display:flex;justify-content:space-around;padding-top:12px;border-top:1px solid var(--line);font-size:10px;color:var(--muted)}
.tabbar b{color:var(--ink)}
.float{background:#fff;border-radius:16px;box-shadow:0 20px 40px rgba(0,0,0,.12);animation:bob 6s ease-in-out infinite}
.float-a{left:0;top:420px;width:250px;padding:16px;border:1px solid var(--ink);display:flex;flex-direction:column;gap:8px}
.float-a small{display:flex;align-items:center;gap:8px;font-size:11px;letter-spacing:.14em;color:var(--muted)}
.float-a b{font-size:15px;font-weight:500}
.float-a span{font-size:13px;color:var(--muted)}
.float-b{left:450px;top:150px;width:210px;padding:14px 16px;border:1px solid var(--line);display:flex;align-items:center;gap:12px;animation-delay:-3s}
.float-b i{width:36px;height:36px;border-radius:50%;background:var(--ink);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.float-b span{display:flex;flex-direction:column;gap:2px;font-size:13px;font-weight:500}
.float-b small{font-size:12px;color:var(--muted);font-weight:400}

/* marquee */
.marquee{background:var(--ink);color:#fff;overflow:hidden;white-space:nowrap;padding:22px 0;font-family:var(--serif);font-size:clamp(26px,2.6vw,36px)}
.marquee-track{display:inline-flex;gap:40px;padding-right:40px;animation:scroll 40s linear infinite}
.marquee-track span:nth-child(even){color:#525252}

/* what we do */
.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.card{min-height:440px;padding:40px;border-radius:24px;border:1px solid var(--ink);display:flex;flex-direction:column;gap:20px;transition:transform .3s}
.card:hover{transform:translateY(-6px)}
.card-top{display:flex;justify-content:space-between;align-items:flex-start}
.icon{width:56px;height:56px;border-radius:50%;border:1px solid var(--ink);display:flex;align-items:center;justify-content:center}
.card-num{font-family:var(--serif);font-size:48px;color:#a3a3a3;line-height:1}
.card h3{margin-top:24px;font-family:var(--serif);font-weight:400;font-size:38px}
.card p{margin:0;font-size:16px;line-height:1.6;color:var(--text)}
.card .pills{margin-top:auto;display:flex;flex-wrap:wrap;gap:8px}
.card-dark{background:var(--ink);color:#fff}
.card-dark .icon{border-color:#525252}
.card-dark .card-num{color:#525252}
.card-dark p{color:#d4d4d4}
.card-dark .pill{border-color:#404040}

/* product */
.dark{background:var(--ink);color:#fff;border-bottom:0}
.dark .eyebrow{color:#a3a3a3}
.dark .lead{color:#d4d4d4}
.dark .head-row>div{max-width:760px;gap:24px}
.dark h2.serif{font-size:clamp(64px,8.4vw,120px);line-height:.9;letter-spacing:-.02em}
.product-cta{display:flex;flex-direction:column;gap:16px;align-items:flex-end}
.product-cta span{font-size:14px;color:#a3a3a3}
.dash{height:580px;border-radius:20px;border:1px solid #333;background:#141414;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 40px 100px rgba(0,0,0,.6);margin-bottom:24px}
.dash-bar{height:48px;flex-shrink:0;padding:0 20px;display:flex;align-items:center;gap:8px;border-bottom:1px solid #262626;font-size:13px;color:#a3a3a3}
.dash-bar i{width:11px;height:11px;border-radius:50%;background:#404040}
.dash-bar span{margin-left:16px}
.dash-body{flex-grow:1;display:flex;min-height:0}
.dash-side{width:220px;flex-shrink:0;padding:24px 16px;border-right:1px solid #262626;display:flex;flex-direction:column;gap:4px;font-size:14px;color:#a3a3a3}
.dash-side span{padding:10px 12px;border-radius:10px}
.dash-side .on{background:#fff;color:var(--ink);font-weight:500}
.dash-main{flex-grow:1;min-width:0;padding:28px 32px;display:flex;flex-direction:column;gap:20px}
.dash-head{display:flex;justify-content:space-between;align-items:center;gap:16px}
.dash-head strong{font-family:var(--serif);font-weight:400;font-size:32px}
.filters{display:flex;gap:6px;font-size:13px}
.filters span{padding:6px 14px;border-radius:999px;border:1px solid #333;color:#a3a3a3}
.filters .on{background:#fff;color:var(--ink);border-color:#fff}
.rows{font-size:14px}
.row{display:grid;grid-template-columns:90px minmax(0,1fr) 160px 130px;align-items:center;padding:14px 0;border-bottom:1px solid #262626}
.row:last-child{border-bottom:0}
.row>span:first-child,.row>span:nth-child(3){color:#a3a3a3}
.row.th{padding:10px 0;font-size:12px;letter-spacing:.12em}
.row.th span{color:#737373!important}
.st{justify-self:start;padding:4px 10px;border-radius:999px;border:1px solid #525252;font-size:12px}
.st.solid{background:#fff;color:var(--ink);border-color:#fff;font-weight:500}
.st.done{border-color:transparent;color:#737373}
.dash-aside{width:300px;flex-shrink:0;padding:28px 24px;border-left:1px solid #262626;display:flex;flex-direction:column;gap:18px}
.dash-aside small,.msg small{font-size:12px;letter-spacing:.14em;color:#737373}
.bar{display:flex;flex-direction:column;gap:6px;font-size:13px}
.bar i{height:8px;border-radius:4px;background:#fff}
.msg{margin-top:auto;padding:16px;border-radius:14px;border:1px solid #333;display:flex;flex-direction:column;gap:6px;font-size:14px;line-height:1.5}
.msg span{font-size:12px;color:#a3a3a3}
.features{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:#262626;border:1px solid #262626;border-radius:20px;overflow:hidden}
.features>div{background:var(--ink);padding:36px;display:flex;flex-direction:column;gap:12px}
.features small{font-size:13px;color:#737373}
.features h3{font-size:20px}
.features p{margin:0;color:#a3a3a3;font-size:15px;line-height:1.6}

/* process */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px}
.step{display:flex;flex-direction:column;gap:20px}
.step-top{display:flex;align-items:center;gap:16px}
.step-top b{width:52px;height:52px;flex-shrink:0;border-radius:50%;border:1px solid var(--ink);display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-weight:400;font-size:24px}
.step:first-child .step-top b{background:var(--ink);color:#fff}
.step-top i{flex-grow:1;height:1px;background:var(--ink)}
.step:last-child .step-top i{background:var(--line)}
.step p{margin:0;font-size:16px;line-height:1.6;color:var(--text)}

/* integrations */
.integrations .wrap{display:grid;grid-template-columns:420px minmax(0,1fr);gap:40px 80px;align-items:center}
.integrations .wrap>div:first-child{display:flex;flex-direction:column;gap:20px}
.integrations h2.serif{font-size:clamp(40px,4vw,56px);line-height:1.02}
.chips{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.chips span{height:96px;border:1px solid var(--line);border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:500;transition:background .2s,color .2s}
.chips span:hover,.chips .solid{background:var(--ink);color:#fff;border-color:var(--ink)}
.chips .edge{border-color:var(--ink)}

/* contact */
.contact{border-bottom:0}
.contact .wrap{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.cta{position:relative;min-height:560px;padding:clamp(32px,4vw,56px);border-radius:28px;background:var(--ink);color:#fff;overflow:hidden;display:flex;flex-direction:column;gap:24px}
.cta::before,.cta::after{content:"";position:absolute;border-radius:50%}
.cta::before{right:-140px;bottom:-140px;width:420px;height:420px;border:1px solid #404040}
.cta::after{right:-60px;bottom:-60px;width:260px;height:260px;background:#fff}
.cta .eyebrow{color:#a3a3a3}
.cta h2.serif{font-size:clamp(60px,6.6vw,96px);line-height:.95}
.cta p{margin:0;font-size:18px;line-height:1.6;color:#d4d4d4;max-width:420px}
.cta a{position:relative;z-index:1;margin-top:auto;align-self:flex-start;font-family:var(--serif);font-size:clamp(26px,2.8vw,40px);color:#fff;text-underline-offset:8px;text-decoration-thickness:1px;overflow-wrap:anywhere;max-width:70%}
.info{min-height:560px;padding:clamp(32px,4vw,56px);border-radius:28px;border:1px solid var(--ink);display:flex;flex-direction:column;gap:32px}
.info h2.serif{font-size:clamp(36px,3vw,44px);line-height:1.05}
.facts{margin:0;border-top:1px solid var(--ink)}
.facts div{display:flex;justify-content:space-between;gap:24px;padding:18px 0;border-bottom:1px solid var(--line)}
.facts dt{color:var(--muted)}
.facts dd{margin:0;font-weight:500;text-align:right}

/* big footer (home) */
.big-footer{background:var(--ink);color:#a3a3a3;padding-top:clamp(64px,7vw,96px);overflow:hidden}
.big-footer a{color:#fff;text-decoration:none}.big-footer a:hover{color:#a3a3a3}
.foot-top{display:flex;justify-content:space-between;gap:48px 80px;flex-wrap:wrap}
.foot-top .brand{color:#fff}
.foot-top p{margin:20px 0 0;font-size:15px;line-height:1.6;max-width:360px}
.foot-cols{display:grid;grid-template-columns:repeat(3,auto);gap:40px 80px;font-size:15px}
.foot-cols div{display:flex;flex-direction:column;gap:14px}
.foot-cols small{font-size:12px;letter-spacing:.16em;color:#737373}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:72px;padding:24px 0;border-top:1px solid #262626;font-size:14px}
.foot-bottom a{color:#a3a3a3}
.wordmark{font-family:var(--serif);font-size:clamp(56px,14.7vw,212px);line-height:.8;letter-spacing:-.03em;color:#fff;white-space:nowrap;margin-bottom:-.12em}

/* simple footer (legal pages) */
.site-footer{border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
.site-footer .wrap{padding-top:36px;padding-bottom:36px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.site-footer nav{display:flex;gap:24px;flex-wrap:wrap}
.site-footer a{color:var(--muted)}

/* legal pages */
.legal{padding:clamp(56px,7vw,96px) 0 120px;border:0}
.legal .wrap{display:grid;grid-template-columns:240px minmax(0,1fr);gap:40px 120px}
.legal aside{display:flex;flex-direction:column;gap:12px;font-size:14px}
.legal aside a{text-decoration:none;color:var(--muted)}
.legal aside a[aria-current]{color:var(--ink);font-weight:600}
.legal article{max-width:760px;font-size:16px;line-height:1.7;color:#262626}
.legal article header{padding-bottom:24px;margin-bottom:32px;border-bottom:1px solid var(--ink)}
.legal h1.serif{font-size:clamp(46px,5vw,72px)}
.legal .date{font-size:14px;color:var(--muted);margin:16px 0 0}
.legal h2{font-size:21px;font-weight:600;color:var(--ink);margin:40px 0 10px}
.legal p{margin:0 0 16px}

@keyframes scroll{to{transform:translateX(-100%)}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes bob{50%{transform:translateY(-10px)}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

@media (min-width:768px){.wrap{padding:0 40px}}
@media (min-width:1100px){.wrap{padding:0 80px}}
@media (max-width:1200px){
  .hero .wrap{grid-template-columns:1fr}
  .stage-box{min-height:560px}
  .stage{transform:scale(.8);transform-origin:top center}
  .integrations .wrap{grid-template-columns:1fr}
  .dash-aside{display:none}
}
@media (max-width:900px){
  .nav>a{display:none} /* ponytail: section links hidden on small screens; logo + EN/ES stay */
  .cards,.contact .wrap{grid-template-columns:1fr}
  .card,.cta,.info{min-height:0}
  .card h3{margin-top:8px}
  .cta{min-height:460px}
  .steps,.features{grid-template-columns:repeat(2,minmax(0,1fr))}
  .dash-side{display:none}
  .dash{height:auto}
  .row{grid-template-columns:64px minmax(0,1fr) 110px}
  .row>span:nth-child(3){display:none}
  .product-cta{align-items:flex-start}
  .legal .wrap{grid-template-columns:1fr}
  .legal aside{flex-direction:row;flex-wrap:wrap;gap:20px}
}
@media (max-width:560px){
  .stage-box{min-height:400px}
  .stage{transform:scale(.56)}
  .hero-stats{grid-template-columns:1fr}
  .hero-stats div,.hero-stats div:first-child{padding:14px 0;border-left:0!important;border-bottom:1px solid var(--line)}
  .steps,.features{grid-template-columns:1fr}
  .chips{grid-template-columns:repeat(2,minmax(0,1fr))}
  .chips span{height:72px}
  .dash-main{padding:20px}
  .filters{display:none}
  .facts div{flex-direction:column;gap:4px}
  .facts dd{text-align:left}
  .btns .btn{flex:1 1 100%}
  .cta a{max-width:100%}
}