/* Lumen design system — light, precise, quiet. Shared by every page. */
:root{
  --bg:#FAFAF8; --bg2:#F5F5F2; --card:#FFFFFF; --ink:#171717; --ink2:#3a3a3c; --mute:#777777; --faint:#a1a1a1;
  --line:rgba(23,23,23,.08); --line2:rgba(23,23,23,.14);
  --blue:#0a72ef; --blue-h:#0060d6; --glow:#4aa8ff;      /* brand blue, refined for text on light */
  --night:#0b0c0f; --night2:#141519; --nink:#f5f5f7; --nmute:#9a9aa0;
  --r-s:12px; --r-m:20px; --r-l:28px;
  --f:"Inter",-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",system-ui,sans-serif;
  --e-out:cubic-bezier(.16,1,.3,1); --e-io:cubic-bezier(.65,0,.35,1);
  --nav:52px;
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--nav) + 12px)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f);font-size:17px;line-height:1.47;letter-spacing:-.011em;overflow-x:clip;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-feature-settings:"ss01","cv11"}
a{color:inherit;text-decoration:none}p{margin:0}img{max-width:100%;display:block}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:8px}
.skip{position:absolute;left:12px;top:-60px;z-index:200;background:var(--ink);color:#fff;padding:10px 14px;border-radius:10px;font-size:14px}
.skip:focus{top:10px}
.wrap{width:100%;max-width:1180px;margin-inline:auto;padding-inline:max(20px,4vw)}
.wrap.narrow{max-width:880px}

/* ---------- type ---------- */
h1,h2,h3,h4{margin:0;font-weight:600;color:var(--ink);text-wrap:balance}
.display{font-size:clamp(56px,10vw,136px);line-height:.95;letter-spacing:-.055em;font-weight:600}
.h1{font-size:clamp(42px,6.4vw,88px);line-height:1;letter-spacing:-.045em}
.h2{font-size:clamp(34px,4.8vw,64px);line-height:1.04;letter-spacing:-.04em}
.h3{font-size:clamp(24px,2.4vw,32px);line-height:1.12;letter-spacing:-.025em}
.eyebrow{display:inline-block;font-size:14px;font-weight:600;letter-spacing:-.005em;color:var(--blue)}
.eyebrow.mute{color:var(--mute)}
.lead{font-size:clamp(19px,1.75vw,24px);line-height:1.35;letter-spacing:-.02em;color:var(--mute);font-weight:500}
.lead b,.lead strong{color:var(--ink);font-weight:600}
.small{font-size:13px;color:var(--mute);letter-spacing:0}
.dim{color:var(--faint)}
.tint{background:linear-gradient(100deg,#0a72ef 0%,#5b8cff 45%,#7a6bff 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.center{text-align:center}.center .lead{margin-inline:auto}

/* ---------- buttons & links ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:980px;border:0;cursor:pointer;font:500 16px/1 var(--f);letter-spacing:-.01em;white-space:nowrap;transition:background-color .3s var(--e-out),color .3s,box-shadow .3s,transform .3s var(--e-out)}
.btn-p{background:var(--blue);color:#fff}
.btn-p:hover{background:var(--blue-h)}
.btn-p:active{transform:scale(.98)}
.btn-s{background:transparent;color:var(--blue);box-shadow:inset 0 0 0 1px var(--blue)}
.btn-s:hover{background:var(--blue);color:#fff}
.btn-d{background:var(--ink);color:#fff}.btn-d:hover{background:#000}
.btn.sm{height:30px;padding:0 13px;font-size:13px}
.btn.lg{height:52px;padding:0 30px;font-size:17px}
.more{display:inline-flex;align-items:center;gap:4px;color:var(--blue);font-weight:500;font-size:17px;letter-spacing:-.01em}
.more::after{content:"";width:7px;height:7px;border:solid currentColor;border-width:1.5px 1.5px 0 0;transform:rotate(45deg);margin-left:2px;transition:transform .3s var(--e-out)}
.more:hover{text-decoration:underline;text-underline-offset:3px}
.more:hover::after{transform:translateX(3px) rotate(45deg)}
.ctas{display:flex;gap:16px 26px;align-items:center;flex-wrap:wrap}
.center .ctas{justify-content:center}

/* ---------- global nav ---------- */
.gnav{position:fixed;inset:0 0 auto;z-index:100;height:var(--nav);padding-top:env(safe-area-inset-top,0px);background:rgba(250,250,248,.72);backdrop-filter:saturate(1.8) blur(20px);-webkit-backdrop-filter:saturate(1.8) blur(20px);border-bottom:1px solid transparent;transition:border-color .3s,background-color .3s}
.gnav.scrolled{border-bottom-color:var(--line)}
.gnav.ondark{background:rgba(16,16,18,.72);border-bottom-color:rgba(255,255,255,.08)}
.gnav.ondark .logo,.gnav.ondark .links>a,.gnav.ondark .links>.fly>button{color:rgba(245,245,247,.82)}
.gnav.ondark .links>a:hover,.gnav.ondark .links>a[aria-current="page"],.gnav.ondark .links>.fly>button:hover{color:#fff}
.gnav.ondark .menubtn i{background:#f5f5f7}
.gnav .wrap{height:100%;display:flex;align-items:center;gap:8px}
.logo{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:17px;letter-spacing:-.025em;margin-right:auto}
.logo .mark{width:20px;height:18px;flex:none;transition:transform .5s var(--e-out)}
.logo:hover .mark{transform:rotate(-8deg)}
.logo .mark circle{filter:drop-shadow(0 0 3px rgba(90,150,255,.6))}
.gnav .links{display:flex;align-items:center;gap:2px;margin-right:12px}
.gnav .links>a,.gnav .links>.fly>button{height:34px;display:inline-flex;align-items:center;padding:0 12px;border-radius:8px;font-size:13px;color:var(--ink2);background:none;border:0;cursor:pointer;transition:color .2s,background-color .2s}
.gnav .links>a:hover,.gnav .links>.fly>button:hover,.gnav .links>a[aria-current="page"]{color:var(--ink)}
.gnav .links>a[aria-current="page"]{font-weight:500}
.fly{position:relative}
.fly>button::after{content:"";width:5px;height:5px;border:solid currentColor;border-width:0 1.3px 1.3px 0;transform:rotate(45deg) translateY(-2px);margin-left:7px;opacity:.6}
.flypanel{position:absolute;left:50%;top:calc(100% + 10px);transform:translate(-50%,-6px);min-width:520px;padding:22px 26px;display:grid;grid-template-columns:repeat(3,1fr);gap:26px;border-radius:18px;background:rgba(255,255,255,.86);backdrop-filter:saturate(1.8) blur(24px);-webkit-backdrop-filter:saturate(1.8) blur(24px);box-shadow:0 0 0 1px var(--line),0 24px 60px -18px rgba(0,0,0,.18);opacity:0;visibility:hidden;transition:opacity .25s var(--e-out),transform .35s var(--e-out),visibility .25s}
.fly.open .flypanel{opacity:1;visibility:visible;transform:translate(-50%,0)}
.flypanel h4{font-size:12px;font-weight:500;color:var(--mute);margin-bottom:10px}
.flypanel a{display:block;font-size:15px;font-weight:600;letter-spacing:-.015em;padding:4px 0;color:var(--ink)}
.flypanel a:hover{color:var(--blue)}
.flypanel a.sm{font-size:13px;font-weight:500;color:var(--ink2)}
.menubtn{display:none;width:40px;height:40px;border:0;background:none;cursor:pointer;position:relative;margin-left:4px}
.menubtn i{position:absolute;left:11px;right:11px;height:1.5px;background:var(--ink);border-radius:2px;transition:transform .4s var(--e-out),top .4s var(--e-out)}
.menubtn i:nth-child(1){top:16px}.menubtn i:nth-child(2){top:23px}
.menu-open .menubtn i:nth-child(1){top:19.5px;transform:rotate(45deg)}
.menu-open .menubtn i:nth-child(2){top:19.5px;transform:rotate(-45deg)}
.mmenu{position:fixed;inset:var(--nav) 0 0;z-index:99;background:rgba(250,250,248,.96);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);padding:24px max(20px,4vw) 40px;overflow:auto;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}
.menu-open .mmenu{opacity:1;visibility:visible}
.mmenu a{display:block;font-size:30px;font-weight:600;letter-spacing:-.035em;padding:9px 0;opacity:0;transform:translateY(-8px);transition:opacity .45s var(--e-out),transform .45s var(--e-out)}
.menu-open .mmenu a{opacity:1;transform:none}
.mmenu a:nth-child(2){transition-delay:.03s}.mmenu a:nth-child(3){transition-delay:.06s}.mmenu a:nth-child(4){transition-delay:.09s}.mmenu a:nth-child(5){transition-delay:.12s}.mmenu a:nth-child(6){transition-delay:.15s}
.mmenu .btn{margin-top:24px;width:100%;height:50px}
.mmenu small{display:block;margin-top:18px;color:var(--mute);font-size:13px}
@media (max-width:820px){.gnav .links{display:none}.menubtn{display:block}}
@media (min-width:821px){.mmenu{display:none}}

/* ---------- sections ---------- */
main{display:block}
.sec{padding-block:clamp(96px,14vw,180px)}
.sec.tight{padding-block:clamp(72px,9vw,120px)}
.alt{background:var(--bg2)}
.dark{background:var(--night);color:var(--nink);--line:rgba(255,255,255,.1);color-scheme:dark}
.dark h1,.dark h2,.dark h3{color:var(--nink)}
.dark .lead{color:var(--nmute)}.dark .lead b{color:var(--nink)}
.dark .eyebrow{color:#6cb6ff}
.dark .more{color:#6cb6ff}
.head{max-width:760px}
.head .eyebrow{margin-bottom:14px}
.head .lead{margin-top:20px;max-width:34em}
.center.head{margin-inline:auto}
.tall{position:relative}
.pin{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden}

/* ---------- cards ---------- */
.card{background:var(--card);border-radius:var(--r-l);box-shadow:0 0 0 1px var(--line);overflow:hidden;transition:box-shadow .5s var(--e-out),transform .5s var(--e-out)}
a.card:hover,.card.hov:hover{box-shadow:0 0 0 1px var(--line2),0 30px 60px -30px rgba(0,0,0,.18);transform:translateY(-2px)}
.glass{background:rgba(255,255,255,.62);backdrop-filter:saturate(1.8) blur(24px);-webkit-backdrop-filter:saturate(1.8) blur(24px);box-shadow:0 0 0 1px rgba(255,255,255,.7) inset,0 0 0 1px var(--line),0 18px 50px -20px rgba(0,0,0,.18)}
.dark .glass{background:rgba(255,255,255,.07);box-shadow:0 0 0 1px rgba(255,255,255,.12) inset,0 18px 50px -20px rgba(0,0,0,.6)}

/* ---------- forms ---------- */
.field{display:grid;gap:8px}
.field label{font-size:13px;font-weight:500;color:var(--ink2)}
.input{width:100%;height:52px;padding:0 16px;border-radius:14px;border:1px solid var(--line2);background:#fff;font:400 17px var(--f);color:var(--ink);transition:border-color .2s,box-shadow .2s}
textarea.input{height:auto;min-height:140px;padding:14px 16px;resize:vertical;line-height:1.45}
select.input{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--mute) 50%),linear-gradient(135deg,var(--mute) 50%,transparent 50%);background-position:calc(100% - 22px) 23px,calc(100% - 17px) 23px;background-size:5px 5px;background-repeat:no-repeat}
.input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(10,114,239,.15)}
.input[aria-invalid="true"]{border-color:#d70015;box-shadow:0 0 0 4px rgba(215,0,21,.1)}
.fmsg{font-size:14px;color:var(--mute);min-height:1.4em}
.fmsg.err{color:#d70015}.fmsg.ok{color:#1d7d3a}

/* ---------- FAQ ---------- */
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:24px 0;font-size:clamp(18px,1.6vw,21px);font-weight:600;letter-spacing:-.02em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:12px;height:12px;background:linear-gradient(currentColor,currentColor) center/12px 1.5px no-repeat,linear-gradient(currentColor,currentColor) center/1.5px 12px no-repeat;transition:transform .4s var(--e-out);opacity:.6}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 26px;color:var(--mute);max-width:62ch;font-size:17px}
.faq details p a{color:var(--blue)}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(28px);transition:opacity 1.1s var(--e-out),transform 1.1s var(--e-out);transition-delay:var(--d,0s)}
.rv.in{opacity:1;transform:none}
.sw .w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.08em;margin-bottom:-.08em}
.sw .w>span{display:inline-block;transform:translateY(105%);transition:transform 1.1s var(--e-out);transition-delay:calc(var(--i)*45ms + var(--d,0s))}
.sw.in .w>span{transform:none}

/* ---------- footer ---------- */
.foot{background:var(--bg2);border-top:1px solid var(--line);padding:44px 0 28px;font-size:12px;color:var(--mute);letter-spacing:0}
.foot .note{padding-bottom:18px;border-bottom:1px solid var(--line);line-height:1.6;max-width:880px}
.foot .cols{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:26px 0}
.foot h4{font-size:12px;font-weight:600;color:var(--ink2);margin-bottom:10px}
.foot .cols a{display:block;padding:3px 0;color:var(--mute)}
.foot .cols a:hover{color:var(--ink);text-decoration:underline}
.foot .base{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:16px;border-top:1px solid var(--line)}
@media (max-width:700px){.foot .cols{grid-template-columns:1fr 1fr}}

/* ---------- page hero for inner pages ---------- */
.phero{padding:calc(var(--nav) + clamp(64px,10vw,130px)) 0 clamp(48px,7vw,90px)}
.phero .eyebrow{margin-bottom:16px}
.phero .lead{margin-top:22px;max-width:30em}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;transition-delay:0s!important;scroll-behavior:auto!important}
  .rv{opacity:1;transform:none}.sw .w>span{transform:none}
}