/* ============ FLOO Face-to-face — styles ============ */
:root{
  --ink:#0a0e1a;
  --ink-2:#0e1430;
  --ink-3:#141c3d;
  --paper:#f6f8fc;
  --paper-2:#ffffff;
  --text:#e8edf8;
  --text-dim:#aab4cc;
  --text-dark:#16203a;
  --text-dark-dim:#53607c;
  --line:rgba(255,255,255,.10);
  --line-dark:rgba(15,25,55,.12);
  --b1:#2ee6c8;   /* aqua */
  --b2:#7aa2ff;   /* periwinkle */
  --b3:#b07cff;   /* violet */
  --grad:linear-gradient(100deg,var(--b1),var(--b2) 55%,var(--b3));
  --radius:16px;
  --radius-sm:11px;
  --maxw:1140px;
  --shadow:0 24px 60px -28px rgba(0,0,0,.55);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;font-family:var(--font);background:var(--ink);color:var(--text);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;line-height:1.6;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;line-height:1.1;letter-spacing:-.02em;font-weight:700}
h2{font-size:clamp(1.7rem,3.4vw,2.6rem)}
h3{font-size:1.2rem}
p{margin:0}
.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:24px}
section[id],main[id]{scroll-margin-top:84px}
.skip-link{position:absolute;left:-999px;top:0;background:#fff;color:#000;padding:10px 14px;z-index:1000;border-radius:0 0 8px 0}
.skip-link:focus{left:0}

/* ---------- buttons ---------- */
.btn{
  --pad:11px 18px;display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  padding:var(--pad);border-radius:999px;font-weight:600;font-size:.95rem;cursor:pointer;
  border:1px solid transparent;transition:transform .15s ease,box-shadow .2s ease,background .2s ease,border-color .2s;
  white-space:nowrap;
}
.btn--lg{--pad:14px 26px;font-size:1rem}
.btn--primary{background:var(--grad);color:#06121f;box-shadow:0 10px 30px -10px rgba(46,230,200,.55)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 16px 36px -12px rgba(122,162,255,.6)}
.btn--ghost{background:rgba(255,255,255,.04);color:var(--text);border-color:var(--line)}
.btn--ghost:hover{background:rgba(255,255,255,.09);transform:translateY(-2px)}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--b1);outline-offset:3px
}

.eyebrow{display:inline-block;font-size:.82rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:14px}
.eyebrow--dark{filter:saturate(1.1)}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:100;backdrop-filter:saturate(140%) blur(12px);
  background:rgba(10,14,26,.72);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:22px;height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.02em}
.brand__mark{flex:none}
.brand__text{font-size:1.15rem;display:inline-flex;align-items:baseline;gap:7px}
.brand__sub{font-size:.7rem;font-weight:600;letter-spacing:.04em;color:var(--text-dim);text-transform:uppercase}
.nav__links{display:flex;gap:26px;margin-left:auto;font-size:.95rem;color:var(--text-dim)}
.nav__links a{position:relative;padding:6px 0;transition:color .2s}
.nav__links a:hover{color:var(--text)}
.nav__links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--grad);transition:width .25s}
.nav__links a:hover::after{width:100%}
.nav__cta{margin-left:6px}
.nav__toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px;margin-left:auto;cursor:pointer}
.nav__toggle span{width:24px;height:2px;background:var(--text);border-radius:2px;transition:.25s}
.nav__toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav__toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-nav{display:none;flex-direction:column;gap:4px;padding:14px 24px 22px;border-bottom:1px solid var(--line);
  background:rgba(10,14,26,.96)}
.mobile-nav a{padding:12px 4px;color:var(--text-dim);border-bottom:1px solid var(--line)}
.mobile-nav a:last-child{border:0;margin-top:10px;color:#06121f;justify-content:center}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:clamp(70px,11vw,140px) 0 clamp(56px,8vw,96px);
  background:
    radial-gradient(1100px 520px at 78% -8%,rgba(122,162,255,.22),transparent 60%),
    radial-gradient(820px 480px at 8% 12%,rgba(46,230,200,.16),transparent 55%),
    radial-gradient(700px 600px at 60% 110%,rgba(176,124,255,.16),transparent 60%),
    var(--ink);
}
.hero__bg{position:absolute;inset:0;z-index:0;opacity:.55;mask-image:linear-gradient(180deg,#000 55%,transparent)}
.hero__net{width:100%;height:100%}
.net-links .flow{stroke:#bdf5ec;stroke-width:2.4;stroke-dasharray:14 360;stroke-dashoffset:0;
  filter:drop-shadow(0 0 6px rgba(46,230,200,.8));animation:flow 7s linear infinite}
@keyframes flow{to{stroke-dashoffset:-374}}
.hero__inner{position:relative;z-index:1;max-width:var(--maxw)}
.hero__title{font-size:clamp(2.3rem,6vw,4.3rem);font-weight:800;letter-spacing:-.03em;margin-bottom:22px}
.hero__lead{font-size:clamp(1.05rem,1.7vw,1.3rem);color:var(--text-dim);max-width:680px;margin-bottom:30px}
.hero__lead strong{color:var(--text);font-weight:600}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:22px}
.hero__note{font-size:.9rem;color:var(--text-dim);display:flex;align-items:center;gap:10px}

/* ---------- stats ---------- */
.stats{background:var(--ink-2);border-block:1px solid var(--line);padding:40px 0 30px}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat{display:flex;flex-direction:column;gap:6px;padding:8px 0}
.stat__num{font-size:clamp(1.8rem,3.2vw,2.6rem);font-weight:800;letter-spacing:-.03em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat__num small{font-size:1rem;-webkit-text-fill-color:var(--text-dim);color:var(--text-dim)}
.stat__label{font-size:.92rem;color:var(--text-dim);max-width:230px}
.stats__disclaimer{font-size:.78rem;color:var(--text-dim);opacity:.7;margin-top:18px}

/* ---------- generic section ---------- */
.section{padding:clamp(64px,9vw,108px) 0}
.section__head{max-width:720px;margin-bottom:48px}
.section__sub{color:var(--text-dim);font-size:1.08rem;margin-top:14px}
.section__head h2{margin-top:4px}
.grid-2{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:start}
.lead-muted{color:var(--text-dim);font-size:1.08rem;margin-top:14px}

/* light sections */
.problem,.features,.faq{background:var(--paper);color:var(--text-dark)}
.problem h2,.features h2,.faq h2,.problem h3,.features h3,.faq h3{color:var(--text-dark)}
.problem .lead-muted,.features .section__sub,.faq .section__sub,.problem .section__sub{color:var(--text-dark-dim)}
/* light-section eyebrows: solid accessible color (gradient-on-white fails contrast) */
.problem .eyebrow,.features .eyebrow,.faq .eyebrow{background:none;-webkit-text-fill-color:initial;color:#0f6d5f}

/* problem */
.problem__list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:20px}
.problem__list li{display:flex;gap:16px;align-items:flex-start;background:var(--paper-2);
  border:1px solid var(--line-dark);border-radius:var(--radius);padding:20px 22px;box-shadow:0 12px 30px -24px rgba(20,30,60,.4)}
.problem__list .dot{flex:none;width:12px;height:12px;border-radius:50%;background:var(--grad);margin-top:8px}
.problem__list strong{color:var(--text-dark)}
.problem__list div{color:var(--text-dark-dim)}

/* ---------- how ---------- */
.how{background:linear-gradient(180deg,var(--ink),var(--ink-2))}
.how__diagram{background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;margin-bottom:48px;box-shadow:var(--shadow)}
.how__diagram svg{width:100%;height:auto}
.ep rect{fill:rgba(255,255,255,.05);stroke:url(#good);stroke-width:1.5}
.ep text{fill:var(--text);font:600 16px var(--font)}
.ep .ep__sub{fill:var(--text-dim);font:500 11px var(--font)}
.link{fill:none;stroke:#4d5a93;stroke-width:2.6}
.track{fill:none;stroke:none}
.seg-down{stroke:#4d5a93;stroke-width:2.6;stroke-linecap:round;animation:segfail 8s linear infinite}
.outage{animation:xshow 8s linear infinite}
.pkt--mid{animation:midhide 8s linear infinite}
@keyframes segfail{0%,58%{stroke:#4d5a93;stroke-width:2.6}64%,92%{stroke:#ff6b6b;stroke-width:3.4}98%,100%{stroke:#4d5a93;stroke-width:2.6}}
@keyframes xshow{0%,58%{opacity:0}64%,92%{opacity:1}98%,100%{opacity:0}}
@keyframes midhide{0%,57%{opacity:1}61%,93%{opacity:0}99%,100%{opacity:1}}
.outage circle{fill:rgba(255,90,90,.18);stroke:#ff6b6b;stroke-width:2}
.outage path{stroke:#ff6b6b;stroke-width:2.4;stroke-linecap:round}
.pkt{fill:#8ff0e0;filter:drop-shadow(0 0 5px rgba(46,230,200,.9))}
.relay circle{fill:#bdf5ec;filter:drop-shadow(0 0 5px rgba(46,230,200,.8))}
.cap{fill:var(--text-dim);font:500 14px var(--font)}
.how__steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.step{background:rgba(255,255,255,.035);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px}
.step__icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;margin-bottom:16px;
  background:linear-gradient(135deg,rgba(46,230,200,.18),rgba(176,124,255,.18));border:1px solid var(--line)}
.step__icon svg{width:24px;height:24px;fill:none;stroke:var(--b1);stroke-width:1.9}
.step h3{margin-bottom:8px}
.step p{color:var(--text-dim);font-size:.98rem}

/* ---------- features ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:var(--paper-2);border:1px solid var(--line-dark);border-radius:var(--radius);padding:28px 26px;
  transition:transform .2s ease,box-shadow .2s ease;box-shadow:0 14px 34px -26px rgba(20,30,60,.5)}
.card:hover{transform:translateY(-4px);box-shadow:0 26px 50px -28px rgba(40,60,120,.45)}
.card__icon{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;margin-bottom:18px;
  background:linear-gradient(135deg,rgba(46,230,200,.16),rgba(122,162,255,.16))}
.card__icon svg{width:25px;height:25px;fill:none;stroke:#1a8f7e;stroke-width:1.8}
.card h3{margin-bottom:9px}
.card p{color:var(--text-dark-dim);font-size:.97rem}

/* ---------- use cases ---------- */
.use-cases{background:var(--ink-2)}
.usecase-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.usecase{border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;
  background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.015));transition:border-color .2s,transform .2s}
.usecase:hover{transform:translateY(-3px);border-color:rgba(122,162,255,.45)}
.usecase h3{margin-bottom:8px}
.usecase p{color:var(--text-dim);font-size:.96rem}
.usecase--cta{background:linear-gradient(135deg,rgba(46,230,200,.12),rgba(176,124,255,.14));border-color:rgba(122,162,255,.4)}
.link-arrow{display:inline-block;margin-top:14px;font-weight:600;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- band ---------- */
.band{background:
  radial-gradient(700px 360px at 12% 0%,rgba(46,230,200,.16),transparent 60%),
  radial-gradient(700px 420px at 90% 100%,rgba(176,124,255,.18),transparent 60%),var(--ink)}
.band__inner{max-width:780px}
.band__lead{color:var(--text-dim);font-size:1.12rem;margin:16px 0 28px}

/* ---------- faq ---------- */
.accordion{max-width:820px;border:1px solid var(--line-dark);border-radius:var(--radius);overflow:hidden;background:var(--paper-2)}
.acc__item+.acc__item{border-top:1px solid var(--line-dark)}
.acc__q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  background:none;border:0;padding:20px 24px;text-align:left;cursor:pointer;font-size:1.05rem;font-weight:600;color:var(--text-dark)}
.acc__q:hover{background:rgba(20,30,60,.03)}
.acc__icon{flex:none;position:relative;width:18px;height:18px}
.acc__icon::before,.acc__icon::after{content:"";position:absolute;background:var(--b2);border-radius:2px;transition:transform .25s}
.acc__icon::before{top:8px;left:0;width:18px;height:2px}
.acc__icon::after{top:0;left:8px;width:2px;height:18px}
.acc__q[aria-expanded="true"] .acc__icon::after{transform:scaleY(0)}
.acc__a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.acc__a p{padding:0 24px 22px;color:var(--text-dark-dim);font-size:1rem}
.acc__a a{color:#0f6d5f;font-weight:600;border-bottom:1px solid rgba(15,109,95,.45)}

/* ---------- contact ---------- */
.contact{background:linear-gradient(180deg,var(--ink-2),var(--ink))}
.contact__inner{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:start}
.contact__intro h2{margin-top:4px}
.contact__points{list-style:none;margin:24px 0 0;padding:0;display:flex;flex-direction:column;gap:12px;color:var(--text-dim)}
.contact__points li{position:relative;padding-left:26px}
.contact__points li::before{content:"";position:absolute;left:0;top:9px;width:12px;height:12px;border-radius:50%;
  background:var(--grad)}
.contact a{color:var(--b1);font-weight:600}
.contact__form{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;display:grid;grid-template-columns:1fr 1fr;gap:18px;box-shadow:var(--shadow)}
.field{display:flex;flex-direction:column;gap:7px}
.field--full{grid-column:1 / -1}
.field label{font-size:.86rem;font-weight:600;color:var(--text-dim)}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:var(--radius-sm);border:1px solid var(--line);
  background:rgba(8,12,24,.6);color:var(--text);font:inherit;font-size:.97rem;transition:border-color .2s,box-shadow .2s}
.field textarea{resize:vertical;min-height:96px}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--b2);box-shadow:0 0 0 3px rgba(122,162,255,.18);outline:none}
.field input:user-invalid,.field textarea:user-invalid{border-color:#ff7676}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237aa2ff' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.contact__submit{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:4px}
.form-status{font-size:.92rem;color:var(--text-dim)}
.form-status.is-ok{color:#5ce6c4}
.form-status.is-err{color:#ff8a8a}
.btn[disabled]{opacity:.6;cursor:not-allowed;transform:none}

/* ---------- footer ---------- */
.site-footer{background:#070a14;border-top:1px solid var(--line);padding:56px 0 30px}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;align-items:start}
.brand--footer{display:inline-flex}
.footer__tag{color:var(--text-dim);margin-top:14px;max-width:260px}
.footer__links{display:flex;flex-direction:column;gap:12px;color:var(--text-dim)}
.footer__links a:hover{color:var(--text)}
.footer__contact-label{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--text-dim);margin-bottom:10px}
.footer__email{font-size:1.12rem;font-weight:700;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.footer__legal{margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;color:var(--text-dim);font-size:.82rem;opacity:.85}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .stats__grid{grid-template-columns:repeat(2,1fr);gap:22px 28px}
  .grid-2{grid-template-columns:1fr;gap:32px}
  .how__steps{grid-template-columns:1fr}
  .cards{grid-template-columns:repeat(2,1fr)}
  .usecase-grid{grid-template-columns:repeat(2,1fr)}
  .contact__inner{grid-template-columns:1fr;gap:36px}
  .footer__grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:760px){
  .nav__links,.nav__cta{display:none}
  .nav__toggle{display:flex}
  .mobile-nav[data-open="true"]{display:flex}
  .cards{grid-template-columns:1fr}
  .usecase-grid{grid-template-columns:1fr}
  .contact__form{grid-template-columns:1fr;padding:24px}
  .footer__grid{grid-template-columns:1fr;gap:30px}
  .footer__legal{flex-direction:column;gap:8px}
  .stats__grid{grid-template-columns:1fr;gap:18px}
  .hero__brk{display:none}
  .how__diagram{overflow-x:auto}
  .how__diagram svg{min-width:520px}
}
@media (prefers-reduced-motion:reduce){
  .net-links .flow,.outage,.seg-down,.pkt--mid{animation:none}
  .btn:hover,.card:hover,.usecase:hover{transform:none}
}