/* Flute — minimal, editorial, cyan accents & architectural refinement */
:root{
  --bg:#0A0A0A; --fg:#EDEDEA; --mut:#8B8B86; --dim:#55554F;
  --line:rgba(237,237,234,.12); --line-soft:rgba(237,237,234,.07);
  --acc:#00E5FF;
  --acc-glow:rgba(0,229,255,.35);
  --acc-dim:rgba(0,229,255,.12);
  --acc-border:rgba(0,229,255,.28);
  --sans:'Geist','Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --serif:'Instrument Serif',Georgia,serif;
  --pad:clamp(20px,5vw,72px); --max:1320px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:300 17px/1.65 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}

/* Fine atmospheric grain & subtle cyan field */
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;background:radial-gradient(circle at 80% 12%, rgba(0,229,255,.035) 0%, transparent 45%), radial-gradient(circle at 15% 85%, rgba(0,229,255,.02) 0%, transparent 40%);}
body::after{content:"";position:fixed;inset:0;z-index:100;pointer-events:none;opacity:.032;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,p,dl,dd,ol{margin:0}
ol{padding:0;list-style:none}
em{font:italic 400 1.04em/1 var(--serif);letter-spacing:-.01em}
.acc{color:var(--acc);text-shadow:0 0 16px var(--acc-glow)}
:focus-visible{outline:1px solid var(--acc);outline-offset:4px}
::selection{background:var(--acc);color:var(--bg)}

/* serif voice — headlines, titles, statements */
.hero h1,.statement h2,.title,.item h3,.pillar h3,.path h3,.steps h3,.banner h3,.row b,.diff h2,.cta h2,.facts dt,.logo,.mark{font-family:var(--serif);font-weight:400}
.hero h1 em,.statement h2 em,.title em,.diff h2 em,.cta h2 em{font-size:1em;line-height:inherit;letter-spacing:inherit}
.title em{color:var(--mut)}

/* reveal (only when JS is on) */
.js .rv{opacity:0;transform:translateY(22px);transition:opacity 1.1s var(--ease),transform 1.1s var(--ease)}
.js .rv.in{opacity:1;transform:none}

/* nav */
.nav{position:fixed;inset:0 0 auto;z-index:900;display:flex;align-items:center;gap:40px;padding:22px var(--pad);transition:background .4s,border-color .4s,padding .4s;border-bottom:1px solid transparent}
.nav.scrolled{padding-block:16px;background:rgba(10,10,10,.82);backdrop-filter:blur(18px) saturate(1.2);-webkit-backdrop-filter:blur(18px) saturate(1.2);border-color:var(--line-soft)}
body.menu-open{overflow:hidden;touch-action:none}
.logo{font-size:27px;line-height:1;letter-spacing:-.01em;transition:color .3s}
.links{display:flex;gap:34px;margin-left:auto;font-size:13.5px;color:var(--mut)}
.links a{position:relative;transition:color .25s}.links a:hover{color:var(--fg)}
.links a::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:1px;background:var(--acc);transform:scaleX(0);transform-origin:right;transition:transform .4s var(--ease);box-shadow:0 0 8px var(--acc-glow)}
.links a:hover::after{transform:scaleX(1);transform-origin:left}
.nav-cta{font-size:13.5px;padding:10px 18px;border:1px solid var(--line);border-radius:999px;transition:background .3s,color .3s,border-color .3s,box-shadow .3s}
.nav-cta:hover{background:var(--fg);color:var(--bg);border-color:var(--fg);box-shadow:0 0 16px var(--acc-dim)}
.menu-btn{display:none;margin-left:auto;width:40px;height:40px;position:relative}
.menu-btn span{position:absolute;left:10px;right:10px;height:1px;background:var(--fg);transition:transform .3s}
.menu-btn span:first-child{top:16px}.menu-btn span:last-child{top:23px}
.menu-open .menu-btn span:first-child{transform:translateY(3.5px) rotate(45deg)}
.menu-open .menu-btn span:last-child{transform:translateY(-3.5px) rotate(-45deg)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:12px;height:50px;padding:0 26px;border:1px solid var(--line);border-radius:999px;font-size:14.5px;font-weight:400;letter-spacing:-.005em;white-space:nowrap;transition:background .3s,color .3s,border-color .3s,box-shadow .3s}
.btn::after{content:"\2192";font-size:13px;opacity:.55;transition:transform .35s var(--ease),opacity .35s}
.btn:hover{border-color:var(--acc);box-shadow:0 0 16px var(--acc-dim)}
.btn:hover::after{transform:translateX(4px);opacity:1;color:var(--acc)}
.btn.primary{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.btn.primary:hover{background:#FFFFFF;color:var(--bg);border-color:#FFFFFF;box-shadow:0 0 24px var(--acc-dim)}
.btn.primary:hover::after{color:var(--bg)}
.actions{display:flex;flex-wrap:wrap;gap:12px}

/* shared type */
.label,.eyebrow,.pillar span,.path span,.steps span,.item>span,.st,.gh,.filters,.facts dd,.foot small{font-size:11.5px;letter-spacing:.12em;text-transform:uppercase}
.label{color:var(--mut)}
.eyebrow{color:var(--mut);display:flex;align-items:center;gap:14px}
.dot{width:6px;height:6px;border-radius:50%;background:var(--acc);box-shadow:0 0 8px var(--acc),0 0 16px var(--acc-glow);animation:pulse 3s cubic-bezier(0.4,0,0.6,1) infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);box-shadow:0 0 8px var(--acc),0 0 16px var(--acc-glow)}50%{opacity:.6;transform:scale(.85);box-shadow:0 0 4px var(--acc)}}
.title{font-size:clamp(40px,5.4vw,80px);line-height:1.02;letter-spacing:-.022em;max-width:14em;text-wrap:balance}
.sub{color:var(--mut);max-width:34em;margin-top:28px;font-size:clamp(16px,1.3vw,18px)}

/* hero */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;gap:clamp(32px,4.4vw,56px);padding:160px var(--pad) 44px;max-width:calc(var(--max) + var(--pad)*2);margin:0 auto}
.hero::before{content:"";position:absolute;top:20%;right:4%;width:clamp(280px,42vw,600px);height:clamp(280px,42vw,600px);border-radius:50%;background:radial-gradient(circle,rgba(0,229,255,.045) 0%,rgba(0,229,255,.01) 45%,transparent 70%);filter:blur(60px);pointer-events:none;z-index:-1}
.hero h1{font-size:clamp(58px,11vw,176px);line-height:.9;letter-spacing:-.035em;max-width:9.6em;text-wrap:balance;position:relative;z-index:1}
.hero-foot{display:flex;flex-wrap:wrap;gap:32px 64px;align-items:flex-end;justify-content:space-between;position:relative;z-index:1}
.lead{color:var(--mut);max-width:29em;font-size:clamp(16px,1.4vw,19px)}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:clamp(8px,2vw,24px);border-top:1px solid var(--line);position:relative;z-index:1}
.facts>div{padding:26px 24px 0 0}
.facts>div+div{padding-left:24px;border-left:1px solid var(--line-soft)}
.facts dt{font-size:clamp(28px,2.8vw,40px);line-height:1;letter-spacing:-.015em}
.facts dd{color:var(--dim);margin-top:12px}

/* statement */
.statement{padding:clamp(140px,20vw,300px) var(--pad);max-width:calc(var(--max) + var(--pad)*2);margin:0 auto}
.statement h2{font-size:clamp(56px,10vw,160px);line-height:.92;letter-spacing:-.035em}
.statement p{color:var(--mut);max-width:26em;margin:clamp(40px,6vw,88px) 0 0 auto;font-size:clamp(17px,1.5vw,21px);padding-top:28px;border-top:1px solid var(--line)}

/* section scaffold */
main{counter-reset:sec}
.sec{border-top:1px solid var(--line);padding:clamp(96px,12vw,180px) var(--pad)}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,3fr);gap:clamp(24px,5vw,80px);max-width:var(--max);margin:0 auto}
.side{position:relative}.side .label{position:sticky;top:104px;display:flex;align-items:center;gap:14px}
.side .label::before{counter-increment:sec;content:counter(sec,decimal-leading-zero);color:var(--acc);font-variant-numeric:tabular-nums;text-shadow:0 0 10px var(--acc-glow)}
.body{min-width:0}

/* capabilities */
.item{display:grid;grid-template-columns:64px 1fr;gap:16px;padding:44px 0;border-top:1px solid var(--line)}
.item:first-child{border-top:0;padding-top:0}
.item>span{color:var(--dim);padding-top:14px;font-variant-numeric:tabular-nums;transition:color .4s}
.item:hover>span{color:var(--acc);text-shadow:0 0 8px var(--acc-glow)}
.item>div{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:16px 48px;align-items:start}
.item h3,.pillar h3,.path h3,.steps h3,.banner h3{letter-spacing:-.015em;line-height:1.08}
.item h3{font-size:clamp(30px,3.4vw,50px);text-wrap:balance}
.item p{color:var(--mut);margin-top:10px;max-width:30em;font-size:16px}

/* environments */
.filters{display:flex;flex-wrap:wrap;gap:8px 32px;margin:56px 0 64px;border-bottom:1px solid var(--line-soft)}
.filters button{padding:0 0 16px;margin-bottom:-1px;border-bottom:1px solid transparent;color:var(--dim);letter-spacing:inherit;text-transform:inherit;transition:color .3s,border-color .3s}
.filters button sup{font-size:9.5px;margin-left:3px;opacity:.8;letter-spacing:0}
.filters button:hover{color:var(--fg)}
.filters button.on{color:var(--fg);border-color:var(--acc);box-shadow:0 1px 0 var(--acc)}
.filters button.on sup{color:var(--acc);text-shadow:0 0 8px var(--acc-glow);opacity:1}
.group{margin-bottom:72px}.group[hidden]{display:none}
.gh{color:var(--mut);font-weight:400;padding-bottom:18px;border-bottom:1px solid var(--line)}
.row{border-bottom:1px solid var(--line-soft)}
.row summary{display:grid;grid-template-columns:48px 1fr auto 14px;gap:12px 20px;align-items:center;padding:26px 0;cursor:pointer;list-style:none;transition:padding .4s var(--ease)}
.row summary::-webkit-details-marker{display:none}
.row summary::after{content:"";width:13px;height:13px;color:var(--dim);background:linear-gradient(currentColor,currentColor) center/13px 1px no-repeat,linear-gradient(currentColor,currentColor) center/1px 13px no-repeat;transition:transform .45s var(--ease),color .3s}
.row summary:hover{padding-left:10px}
.row summary:hover::after{color:var(--acc)}
.row[open] summary::after{transform:rotate(45deg);color:var(--acc)}
.row i{font-style:normal;font-size:12px;color:var(--dim);font-variant-numeric:tabular-nums}
.row b{font-size:clamp(22px,2.3vw,32px);line-height:1.15;letter-spacing:-.012em;color:#CFCFCA;transition:color .3s}
.row summary:hover b{color:var(--fg)}
.st{text-decoration:none;color:var(--dim);display:flex;align-items:center;gap:9px;white-space:nowrap}
.st.ex{color:var(--mut)}.st.ex::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--acc);box-shadow:0 0 6px var(--acc)}
.row p{color:var(--mut);padding:0 0 34px 68px;max-width:44em;font-size:16px}
.row[open] p{animation:open .6s var(--ease)}
.row[open] b{color:var(--fg)}
@keyframes open{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* hardware */
.pillars{display:grid;grid-template-columns:repeat(2,1fr);margin-top:72px;border-top:1px solid var(--line)}
.pillar{padding:44px 44px 48px 0;border-bottom:1px solid var(--line-soft)}
.pillar:nth-child(even){padding:44px 0 48px 44px;border-left:1px solid var(--line-soft)}
.pillar span{color:var(--mut)}
.pillar h3{font-size:clamp(26px,2.5vw,36px);margin:22px 0 16px}
.pillar p{color:var(--mut);font-size:16px;max-width:30em}
.pillar small{display:block;margin-top:28px;font-size:12.5px;letter-spacing:.02em;color:var(--dim)}
.banner{display:flex;flex-wrap:wrap;gap:28px 48px;align-items:flex-end;justify-content:space-between;margin-top:88px;padding-top:44px;border-top:1px solid var(--line)}
.banner h3{font-size:clamp(28px,2.6vw,38px)}.banner p{color:var(--mut);margin-top:12px;max-width:32em;font-size:16px}

/* process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:80px}
.steps li{padding:32px 32px 0 0;border-top:1px solid var(--line);position:relative}
.steps li::before{content:"";position:absolute;left:0;top:-1px;width:0;height:1px;background:var(--fg);transition:width 1.4s var(--ease) .25s}
.steps li::after{content:"";position:absolute;left:0;top:-3px;width:6px;height:6px;border-radius:50%;background:var(--acc);box-shadow:0 0 8px var(--acc);opacity:0;transition:opacity .6s .2s}
.steps li.in::before{width:100%}
.steps li.in::after{opacity:1}
.steps span{color:var(--dim);font-variant-numeric:tabular-nums}
.steps h3{font-size:clamp(24px,2.2vw,32px);margin:56px 0 14px;max-width:8em}
.steps p{color:var(--mut);font-size:15.5px;max-width:17em}

/* differentiation */
.diff{padding:clamp(120px,18vw,280px) var(--pad);border-top:1px solid var(--line);max-width:calc(var(--max) + var(--pad)*2);margin:0 auto}
.diff h2{font-size:clamp(56px,11.5vw,184px);line-height:.92;letter-spacing:-.035em}
.diff .mute{color:#2E2E2B}
.diff p{margin:clamp(40px,6vw,80px) 0 0 auto;color:var(--mut);max-width:24em;font-size:clamp(17px,1.5vw,21px);padding-top:28px;border-top:1px solid var(--line)}

/* pathways */
.paths{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:72px;border-top:1px solid var(--line)}
.path{display:flex;flex-direction:column;gap:18px;padding:44px 32px 8px;border-left:1px solid var(--line-soft)}
.path:first-child{padding-left:0;border-left:0}
.path:last-child{padding-right:0}
.path span{color:var(--mut)}
.path h3{font-size:clamp(26px,2.3vw,34px);margin-top:8px;text-wrap:balance}
.path p{color:var(--mut);font-size:15.5px;flex:1}
.path .btn{align-self:flex-start;margin-top:20px}

/* typeform embeds */
.form{margin-top:48px;width:100%;min-height:540px;position:relative;border:1px solid var(--line-soft);border-radius:12px;background:rgba(255,255,255,.015);overflow:hidden;transition:border-color .3s,box-shadow .3s}
.form:focus-within{border-color:var(--acc-border);box-shadow:0 0 24px var(--acc-dim)}
.form [data-tf-live]{width:100%;height:540px}
.form iframe{width:100%!important;height:540px!important;border:0!important;border-radius:10px}
.fallback{margin-top:24px;font-size:14px;color:var(--mut)}
.fallback a{color:var(--fg);border-bottom:1px solid var(--line);padding-bottom:2px;transition:border-color .3s,color .3s}.fallback a:hover{border-color:var(--acc);color:var(--acc)}

/* footer */
.foot{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;padding:88px var(--pad) 0;border-top:1px solid var(--line);max-width:calc(var(--max) + var(--pad)*2);margin:0 auto;overflow:hidden;position:relative}
.foot::before{content:"";position:absolute;bottom:-70px;left:50%;transform:translateX(-50%);width:clamp(380px,65vw,960px);height:clamp(160px,26vw,340px);border-radius:50%;background:radial-gradient(ellipse at center,rgba(0,229,255,.075) 0%,rgba(0,229,255,.018) 45%,transparent 72%);filter:blur(55px);pointer-events:none;z-index:0;animation:footAura 8s ease-in-out infinite alternate}
@keyframes footAura{0%{opacity:.55;transform:translateX(-50%) scale(.92)}100%{opacity:1;transform:translateX(-50%) scale(1.08)}}

.foot p{color:var(--mut);margin-top:18px;max-width:22em;font-size:15px;position:relative;z-index:1}
.foot nav{display:flex;flex-direction:column;gap:12px;font-size:14.5px;color:var(--mut);position:relative;z-index:1}
.foot nav a{position:relative;width:fit-content;transition:color .3s}
.foot nav a::after{content:"";position:absolute;left:0;right:0;bottom:-3px;height:1px;background:var(--acc);transform:scaleX(0);transform-origin:right;transition:transform .35s var(--ease);box-shadow:0 0 8px var(--acc-glow)}
.foot nav a:hover{color:var(--fg)}
.foot nav a:hover::after{transform:scaleX(1);transform-origin:left}
.foot small{grid-column:1/-1;color:var(--dim);padding-top:40px;margin-top:32px;border-top:1px solid var(--line-soft);position:relative;z-index:1}

/* Flute logo & colossal watermark in footer with breathing cyan outline glow */
.foot .logo{display:inline-flex;align-items:center;gap:8px;position:relative;z-index:1;transition:text-shadow .35s,color .35s}
.foot .logo::after{content:"";width:5px;height:5px;border-radius:50%;background:var(--acc);box-shadow:0 0 8px var(--acc),0 0 16px var(--acc-glow);animation:pulse 3s cubic-bezier(0.4,0,0.6,1) infinite}
.foot .logo:hover{color:#fff;text-shadow:0 0 18px var(--acc)}

.foot .mark{
  grid-column:1/-1;
  max-width:none;
  margin:clamp(28px,4.5vw,64px) 0 0;
  font-family:var(--serif);
  font-size:clamp(120px,26vw,380px);
  line-height:.72;
  letter-spacing:-.045em;
  text-align:center;
  user-select:none;
  transform:translateY(.06em);
  color:transparent;
  -webkit-text-stroke:1px rgba(0,229,255,.32);
  text-shadow:0 0 32px rgba(0,229,255,.2), 0 0 80px rgba(0,229,255,.08);
  position:relative;
  z-index:1;
  animation:markBreathe 6.5s ease-in-out infinite alternate;
  transition:-webkit-text-stroke .5s var(--ease),text-shadow .5s var(--ease),transform .5s var(--ease),opacity .9s var(--ease);
}
.foot .mark:hover{
  -webkit-text-stroke:1.2px rgba(0,229,255,.8);
  text-shadow:0 0 55px rgba(0,229,255,.45), 0 0 125px rgba(0,229,255,.2);
  transform:translateY(.04em) scale(1.008);
}

@keyframes markBreathe{
  0%{
    -webkit-text-stroke:1px rgba(0,229,255,.24);
    text-shadow:0 0 28px rgba(0,229,255,.14), 0 0 70px rgba(0,229,255,.05);
  }
  50%{
    -webkit-text-stroke:1px rgba(0,229,255,.48);
    text-shadow:0 0 44px rgba(0,229,255,.3), 0 0 95px rgba(0,229,255,.13);
  }
  100%{
    -webkit-text-stroke:1px rgba(0,229,255,.32);
    text-shadow:0 0 34px rgba(0,229,255,.22), 0 0 80px rgba(0,229,255,.08);
  }
}

/* responsive */
@media(max-width:960px){
  .links,.nav-cta{display:none}.menu-btn{display:block}
  body.menu-open{overflow:hidden;touch-action:none}
  body.menu-open .nav{
    position:fixed;
    inset:0;
    width:100vw;
    height:100dvh;
    background:#0A0A0A !important;
    backdrop-filter:none !important;
    -webkit-backdrop-filter:none !important;
    border-color:transparent !important;
    padding:22px var(--pad) var(--pad) var(--pad) !important;
    display:grid !important;
    grid-template-rows:auto 1fr;
    grid-template-columns:1fr auto;
    align-items:center;
    box-sizing:border-box;
    z-index:9999 !important;
    transition:none !important;
  }
  body.menu-open .logo{
    grid-row:1;
    grid-column:1;
    position:relative;
    z-index:2;
  }
  body.menu-open .menu-btn{
    grid-row:1;
    grid-column:2;
    position:relative;
    z-index:2;
    margin-left:auto;
  }
  body.menu-open .links{
    grid-row:2;
    grid-column:1 / -1;
    display:flex;
    flex-direction:column;
    justify-content:center;
    gap:20px;
    margin:0;
    padding:0;
    font:400 clamp(36px,9vw,56px)/1.08 var(--serif);
    letter-spacing:-.02em;
    color:var(--fg);
    overflow-y:auto;
    box-sizing:border-box;
  }
  body.menu-open .links a::after{display:none}
  .split{grid-template-columns:1fr}.side .label{position:static;margin-bottom:16px}
  .item>div{grid-template-columns:1fr;gap:0}
  .steps{grid-template-columns:1fr 1fr;row-gap:64px}
  .paths{grid-template-columns:1fr}.path,.path:first-child,.path:last-child{padding:36px 0 40px;border-left:0;border-bottom:1px solid var(--line-soft)}
}
@media(max-width:640px){
  .hero{padding-bottom:32px}
  .facts{grid-template-columns:1fr}
  .facts>div,.facts>div+div{padding:20px 0;border-left:0;border-top:1px solid var(--line-soft);display:flex;justify-content:space-between;align-items:baseline;gap:16px}
  .facts>div:first-child{border-top:0}
  .facts dd{margin-top:0;text-align:right}
  .statement p,.diff p{margin-left:0}
  .pillars{grid-template-columns:1fr}.pillar,.pillar:nth-child(even){padding:36px 0;border-left:0}
  .steps{grid-template-columns:1fr;row-gap:48px}.steps h3{margin-top:28px;max-width:none}
  .row summary{grid-template-columns:36px 1fr 14px;gap:6px 12px}.row summary::after{grid-column:3;grid-row:1}
  .row .st{grid-column:2;grid-row:2;margin-top:2px}.row p{padding-left:48px}
  .item{grid-template-columns:40px 1fr}
  .form,.form [data-tf-live],.form iframe{height:490px!important;min-height:490px}
  .foot{grid-template-columns:1fr 1fr}.foot>div:first-child{grid-column:1/-1}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}.dot,.foot .logo::after{animation:none}
  .foot::before,.foot .mark{animation:none}
  .js .rv{opacity:1;transform:none;transition:none}.steps li::before{transition:none;width:100%}.steps li::after{opacity:1}
  .row[open] p{animation:none}
}