/* SudoRadius — marketing site.
   Carrier-grade / NOC aesthetic: near-black canvas, signal-green, mono telemetry
   accents, faint grid + scanline atmosphere (cohesive with the product console).
   Display: Bricolage Grotesque · Body: IBM Plex Sans · Mono: IBM Plex Mono. */

:root{
  --bg:#06080a; --bg-2:#0a0e11; --panel:#0c1216; --panel-2:#0f171b;
  --line:rgba(255,255,255,.07); --line-2:rgba(255,255,255,.13);
  --text:#eef4f2; --muted:#94a7a0; --dim:#5d6e68;
  --signal:#2bf5a0; --signal-deep:#0f6b48; --cyan:#3ad9ff; --amber:#ffb13b;
  --violet:#9d8cff; --egress:#ff6486;
  --grid:rgba(43,245,160,.035);
  --disp:'Bricolage Grotesque',Georgia,serif;
  --sans:'IBM Plex Sans',system-ui,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
  --maxw:1180px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg); color:var(--text); font-family:var(--sans);
  font-size:16px; line-height:1.55; -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
/* atmosphere: dual glow + grid + scanline */
body::before{content:'';position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
   radial-gradient(900px 520px at 78% -8%, rgba(43,245,160,.10), transparent 60%),
   radial-gradient(820px 480px at 6% 8%, rgba(58,217,255,.06), transparent 55%),
   radial-gradient(700px 700px at 50% 120%, rgba(157,140,255,.05), transparent 60%);}
body::after{content:'';position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:46px 46px; mask-image:radial-gradient(circle at 50% 30%,#000,transparent 85%);}

a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.mono{font-family:var(--mono)}
.eyebrow{font-family:var(--mono);font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--signal);
  display:inline-flex;align-items:center;gap:9px}
.eyebrow::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--signal);box-shadow:0 0 12px var(--signal);animation:pulse 2.2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}

/* ---------- nav ---------- */
header.nav{position:sticky;top:0;z-index:60;backdrop-filter:blur(14px);
  background:linear-gradient(180deg,rgba(6,8,10,.82),rgba(6,8,10,.5));border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:28px;height:62px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;letter-spacing:.2px;font-size:15px}
.brand .dot{width:11px;height:11px;border-radius:50%;background:var(--signal);box-shadow:0 0 14px var(--signal);animation:pulse 2.4s infinite}
.brand b{font-weight:700}
.brand small{font-family:var(--mono);font-size:10px;color:var(--dim);border:1px solid var(--line-2);border-radius:5px;padding:2px 6px;letter-spacing:.1em}
.nav nav{display:flex;gap:26px;margin-left:auto;font-size:13.5px;color:var(--muted)}
.nav nav a{transition:color .2s}.nav nav a:hover{color:var(--text)}
.nav .actions{display:flex;gap:10px;align-items:center}
@media(max-width:860px){.nav nav{display:none}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:13px;font-weight:500;
  padding:10px 17px;border-radius:8px;border:1px solid var(--line-2);color:var(--text);cursor:pointer;
  transition:all .2s var(--ease);background:rgba(255,255,255,.02);white-space:nowrap}
.btn:hover{border-color:var(--signal);color:var(--signal);transform:translateY(-1px)}
.btn.primary{background:var(--signal);color:#04231a;border-color:var(--signal);font-weight:600;
  box-shadow:0 8px 30px -8px rgba(43,245,160,.5)}
.btn.primary:hover{color:#04231a;filter:brightness(1.08);box-shadow:0 12px 40px -8px rgba(43,245,160,.7)}
.btn.ghost{background:transparent}

/* ---------- hero ---------- */
.hero{position:relative;padding:88px 0 70px}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
@media(max-width:920px){.hero .wrap{grid-template-columns:1fr;gap:38px}}
.hero h1{font-family:var(--disp);font-weight:700;font-size:clamp(40px,6vw,72px);line-height:.98;letter-spacing:-.02em;margin:20px 0 0}
.hero h1 .grad{background:linear-gradient(100deg,var(--signal),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lede{font-size:18.5px;color:var(--muted);max-width:560px;margin:22px 0 30px;line-height:1.6}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap}
.hero .trust{display:flex;gap:22px;flex-wrap:wrap;margin-top:34px;font-family:var(--mono);font-size:12px;color:var(--dim)}
.hero .trust span{display:inline-flex;align-items:center;gap:7px}
.hero .trust span::before{content:'';width:5px;height:5px;border-radius:50%;background:var(--signal);opacity:.7}

/* terminal / live auth stream */
.term{background:linear-gradient(180deg,var(--panel-2),var(--panel));border:1px solid var(--line-2);border-radius:14px;
  box-shadow:0 40px 90px -30px rgba(0,0,0,.8),0 0 0 1px rgba(43,245,160,.04);overflow:hidden;position:relative}
.term::after{content:'';position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(0deg,transparent 0 2px,rgba(0,0,0,.16) 2px 3px);mix-blend-mode:overlay;opacity:.5}
.term .bar{display:flex;align-items:center;gap:8px;padding:11px 14px;border-bottom:1px solid var(--line)}
.term .bar i{width:11px;height:11px;border-radius:50%;background:#1d262b;display:inline-block}
.term .bar i:nth-child(1){background:#ff5f57}.term .bar i:nth-child(2){background:#febc2e}.term .bar i:nth-child(3){background:#28c840}
.term .bar b{font-family:var(--mono);font-size:11px;color:var(--dim);margin-left:8px;font-weight:400}
.term .bar .live{margin-left:auto;font-family:var(--mono);font-size:10px;color:var(--signal);display:flex;align-items:center;gap:6px}
.term .bar .live::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--signal);box-shadow:0 0 8px var(--signal);animation:pulse 1.3s infinite}
.term .body{padding:14px 16px;font-family:var(--mono);font-size:12.5px;line-height:1.85;height:340px;overflow:hidden;position:relative}
.term .row{display:flex;gap:10px;white-space:nowrap;opacity:0;transform:translateY(6px);animation:streamin .4s var(--ease) forwards}
@keyframes streamin{to{opacity:1;transform:none}}
.term .row .ok{color:var(--signal)}.term .row .rej{color:var(--egress)}
.term .row .u{color:var(--text)}.term .row .d{color:var(--muted)}.term .row .c{color:var(--cyan)}
.term .body::after{content:'';position:absolute;left:0;right:0;bottom:0;height:64px;background:linear-gradient(transparent,var(--panel))}

/* ---------- section scaffolding ---------- */
section{padding:74px 0;position:relative}
.shead{max-width:680px;margin-bottom:42px}
.shead h2{font-family:var(--disp);font-weight:700;font-size:clamp(28px,3.6vw,42px);line-height:1.05;letter-spacing:-.015em;margin:14px 0 0}
.shead p{color:var(--muted);font-size:16.5px;margin-top:14px}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line-2),transparent)}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- bento features ---------- */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.card{background:linear-gradient(180deg,var(--panel),rgba(12,18,22,.4));border:1px solid var(--line);border-radius:14px;
  padding:22px;position:relative;overflow:hidden;transition:border-color .25s,transform .25s var(--ease)}
.card:hover{border-color:var(--line-2);transform:translateY(-3px)}
.card .kick{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--signal);
  margin-bottom:13px;display:flex;align-items:center;gap:9px}
.card .kick::before{content:'';width:16px;height:2px;background:var(--signal);border-radius:2px;opacity:.8}
.card h3{font-size:16.5px;font-weight:600;letter-spacing:-.01em}
.card p{color:var(--muted);font-size:14px;margin-top:7px;line-height:1.55}
.card .tag{font-family:var(--mono);font-size:10.5px;color:var(--signal);letter-spacing:.08em;text-transform:uppercase;margin-top:12px;display:inline-block}
.card.lg{grid-column:span 3}.card.md{grid-column:span 2}.card.sm{grid-column:span 2}
.card.wide{grid-column:span 6;display:grid;grid-template-columns:1.1fr 1fr;gap:24px;align-items:center}
@media(max-width:920px){.bento{grid-template-columns:repeat(2,1fr)}.card.lg,.card.md,.card.sm{grid-column:span 1}.card.wide{grid-column:span 2;grid-template-columns:1fr}}
@media(max-width:560px){.bento{grid-template-columns:1fr}.card.lg,.card.md,.card.sm,.card.wide{grid-column:span 1}}
.card.wide .mini{font-family:var(--mono);font-size:12px;color:var(--muted);background:var(--bg-2);border:1px solid var(--line);border-radius:10px;padding:14px}
.card.wide .mini .ln{display:flex;justify-content:space-between;padding:5px 0;border-bottom:1px dashed var(--line)}
.card.wide .mini .ln:last-child{border:0}.card.wide .mini b{color:var(--signal)}

/* ---------- how it works ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;counter-reset:s}
@media(max-width:820px){.steps{grid-template-columns:1fr}}
.step{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:26px 24px;position:relative}
.step::before{counter-increment:s;content:'0' counter(s);font-family:var(--mono);font-size:13px;color:var(--signal);
  border:1px solid var(--line-2);border-radius:7px;padding:4px 9px;display:inline-block;margin-bottom:16px}
.step h3{font-size:17px;font-weight:600}.step p{color:var(--muted);font-size:14.5px;margin-top:8px}
.step code{font-family:var(--mono);font-size:12px;color:var(--cyan)}

/* ---------- architecture / scale ---------- */
.arch{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center}
@media(max-width:900px){.arch{grid-template-columns:1fr;gap:30px}}
.arch ul{list-style:none;margin-top:18px;display:flex;flex-direction:column;gap:16px}
.arch li{display:flex;gap:13px;align-items:flex-start}
.arch li .k{font-family:var(--mono);color:var(--signal);font-size:13px;flex:0 0 auto;margin-top:2px}
.arch li b{font-weight:600}.arch li span{color:var(--muted);font-size:14.5px}
.diagram{background:var(--panel);border:1px solid var(--line-2);border-radius:16px;padding:26px;font-family:var(--mono);font-size:12px}
.diagram .lbl{color:var(--dim);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:12px}
.diagram .cp{border:1px dashed var(--line-2);border-radius:10px;padding:12px;color:var(--text);text-align:center;margin-bottom:14px;background:rgba(43,245,160,.04)}
.diagram .regions{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.diagram .reg{border:1px solid var(--line);border-radius:9px;padding:11px 9px;text-align:center;background:var(--bg-2)}
.diagram .reg .f{color:var(--cyan);font-size:13px}.diagram .reg .s{color:var(--muted);font-size:10px;margin-top:5px}
.diagram .reg.za .f{color:var(--signal)}.diagram .reg.eu .f{color:var(--amber)}.diagram .reg.us .f{color:var(--violet)}
.diagram .conn{text-align:center;color:var(--dim);margin:6px 0}

/* ---------- developer ---------- */
.dev{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;align-items:center}
@media(max-width:900px){.dev{grid-template-columns:1fr}}
.code{background:#040607;border:1px solid var(--line-2);border-radius:14px;overflow:hidden;box-shadow:0 30px 70px -30px rgba(0,0,0,.8)}
.code .h{display:flex;gap:8px;align-items:center;padding:10px 14px;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:11px;color:var(--dim)}
.code .h .tabs{margin-left:auto;display:flex;gap:14px}.code .h .tabs b{color:var(--signal);font-weight:500}
.code pre{margin:0;padding:18px;font-family:var(--mono);font-size:12.5px;line-height:1.7;overflow-x:auto;color:#cfe6dd}
.code .cm{color:var(--dim)}.code .kw{color:var(--cyan)}.code .st{color:var(--signal)}.code .at{color:var(--amber)}

/* ---------- pricing ---------- */
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:820px){.tiers{grid-template-columns:1fr}}
.tier{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:28px 24px;display:flex;flex-direction:column;position:relative}
.tier.feat{border-color:rgba(43,245,160,.45);box-shadow:0 0 0 1px rgba(43,245,160,.12),0 30px 70px -40px rgba(43,245,160,.4)}
.tier.feat::before{content:'most popular';position:absolute;top:-10px;left:24px;font-family:var(--mono);font-size:10px;
  letter-spacing:.1em;text-transform:uppercase;background:var(--signal);color:#04231a;padding:3px 9px;border-radius:6px;font-weight:600}
.tier .name{font-family:var(--mono);font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--signal)}
.tier .price{font-family:var(--disp);font-size:34px;font-weight:700;margin:12px 0 4px;letter-spacing:-.02em}
.tier .price small{font-size:14px;color:var(--muted);font-family:var(--sans);font-weight:400}
.tier .desc{color:var(--muted);font-size:14px;min-height:42px}
.tier ul{list-style:none;margin:18px 0 22px;display:flex;flex-direction:column;gap:10px;font-size:14px}
.tier li{position:relative;padding-left:20px;color:var(--muted);line-height:1.5}
.tier li::before{content:'→';color:var(--signal);position:absolute;left:0;top:0}
.tier li b{color:var(--text);font-weight:500}
.tier .btn{justify-content:center;margin-top:auto}

/* ---------- CTA band ---------- */
.ctaband{text-align:center;padding:92px 0}
.ctaband h2{font-family:var(--disp);font-weight:700;font-size:clamp(30px,4.4vw,52px);letter-spacing:-.02em;line-height:1.02}
.ctaband p{color:var(--muted);font-size:17px;margin:16px auto 30px;max-width:520px}
.ctaband .cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding:46px 0 40px;color:var(--muted);font-size:13.5px}
footer .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
@media(max-width:760px){footer .wrap{grid-template-columns:1fr 1fr}}
footer h4{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--dim);margin-bottom:14px}
footer a{display:block;color:var(--muted);padding:4px 0;transition:color .2s}footer a:hover{color:var(--signal)}
footer .foot-brand p{margin-top:12px;max-width:260px;color:var(--dim);font-size:13px}
footer .legal{grid-column:1/-1;border-top:1px solid var(--line);margin-top:26px;padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--dim);font-family:var(--mono);font-size:11.5px}

/* ---------- pricing: currency toggle + per-sub ---------- */
.curtoggle{display:flex;gap:6px;justify-content:center;margin:-18px 0 30px;flex-wrap:wrap}
.curbtn{font-family:var(--mono);font-size:12px;padding:7px 14px;border:1px solid var(--line-2);
  background:rgba(255,255,255,.02);color:var(--muted);border-radius:8px;cursor:pointer;transition:all .2s var(--ease)}
.curbtn:hover{color:var(--text);border-color:var(--line-2)}
.curbtn.active{background:var(--signal);color:#04231a;border-color:var(--signal);font-weight:600}
.tier .psub{font-family:var(--mono);font-size:12.5px;color:var(--signal);margin:-2px 0 8px}

/* ---------- mobile refinements ---------- */
@media(max-width:560px){
  section{padding:54px 0}
  .wrap{padding:0 18px}
  .nav .wrap{gap:10px}
  .brand small{display:none}
  .brand{font-size:13.5px;gap:7px}
  .nav .actions .ghost{display:none}   /* keep the primary CTA; sign-in is in the page */
  .nav .actions .btn{padding:9px 13px}
  .hero{padding:52px 0 40px}
  .hero h1{font-size:clamp(34px,11vw,46px)}
  .hero p.lede{font-size:16px}
  .term .body{height:250px;font-size:11px;line-height:1.7}
  .shead h2,.ctaband h2{font-size:clamp(25px,7vw,34px)}
  .btn{font-size:12.5px;padding:11px 15px}
  .hero .cta .btn,.ctaband .cta .btn{flex:1 1 auto;justify-content:center}
}