/* =========================================================================
   ZeroOne — 01-security.com
   Three-colour system taken from the brand logo:
     · one BLUE  (#3a74ff, from the logo's navy)
     · YELLOW    (#f5d327, from the logo's helix speck)
     · WHITE     (#ffffff, the logo wordmark)
   ...all sitting on a deep navy ground (the blue darkened).
   Type: Space Grotesk (display) · IBM Plex Sans (body) · IBM Plex Mono (data)
   ========================================================================= */

:root{
  /* surfaces — deep navy = the one blue, darkened */
  --bg-0:#04050e;
  --bg-1:#080b1b;
  --bg-2:#0c1230;
  --bg-3:#141c46;
  --panel:rgba(16,24,64,.5);
  --line:rgba(130,155,255,.14);
  --line-2:rgba(130,155,255,.30);

  /* the three colours */
  --white:#ffffff;
  --text:#eef1ff;
  --muted:rgba(255,255,255,.66);
  --dim:rgba(255,255,255,.42);
  --blue:#3a74ff;
  --blue-2:#83a8ff;     /* lighter tint of the SAME blue, for small text/hover */
  --yellow:#f5d327;
  --yellow-2:#ffe269;   /* lighter tint of the same yellow */

  --glow-y:0 0 0 1px rgba(245,211,39,.40), 0 18px 55px -16px rgba(245,211,39,.55);
  --glow-b:0 0 0 1px rgba(58,116,255,.38), 0 18px 60px -18px rgba(58,116,255,.55);

  --wrap:1180px;
  --r:14px;

  --f-disp:"Space Grotesk",system-ui,sans-serif;
  --f-body:"IBM Plex Sans",system-ui,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,monospace;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--f-body);color:var(--text);
  background:var(--bg-0);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}

/* ambient wash sits behind the interactive particle canvas (z-index:-2) */
body::before{
  content:"";position:fixed;inset:0;z-index:-3;
  background:
    radial-gradient(1000px 560px at 80% -10%, rgba(58,116,255,.12), transparent 60%),
    radial-gradient(820px 520px at 4% 0%, rgba(245,211,39,.11), transparent 62%),
    radial-gradient(680px 480px at 94% 90%, rgba(245,211,39,.06), transparent 60%),
    linear-gradient(180deg,#05070f 0%, var(--bg-0) 42%, #03040a 100%);
}
body::after{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background-image:
    linear-gradient(rgba(150,160,200,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(150,160,200,.035) 1px, transparent 1px);
  background-size:54px 54px;
  mask-image:radial-gradient(circle at 50% 20%, #000 0%, transparent 80%);
  -webkit-mask-image:radial-gradient(circle at 50% 20%, #000 0%, transparent 80%);
}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 26px}

/* ---------- type ---------- */
h1,h2,h3{font-family:var(--f-disp);font-weight:600;letter-spacing:-.02em;line-height:1.04;margin:0}
p{margin:0}
a{color:inherit;text-decoration:none}

.eyebrow{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.26em;text-transform:uppercase;
  color:var(--yellow);display:inline-flex;align-items:center;gap:.6ch}
.eyebrow::before{content:"//";color:var(--dim)}
.eyebrow .caret{width:.55ch;height:1.05em;background:var(--yellow);display:inline-block;
  transform:translateY(2px);animation:blink 1.15s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.mono{font-family:var(--f-mono)}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);
  background:linear-gradient(180deg, rgba(4,6,15,.9), rgba(4,6,15,.55));border-bottom:1px solid var(--line)}
.nav .row{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:34px;width:34px;border-radius:8px;display:block;box-shadow:0 0 0 1px var(--line-2)}
.brand .wm{font-family:var(--f-disp);font-weight:700;letter-spacing:.12em;font-size:1.02rem}
.brand .wm b{color:var(--white)}
.brand .wm span{color:var(--yellow)}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-family:var(--f-mono);font-size:.82rem;color:var(--muted);letter-spacing:.02em;transition:color .2s}
.nav-links a:hover{color:var(--white)}
.nav-cta{font-family:var(--f-mono);font-size:.82rem;font-weight:500;letter-spacing:.02em;
  color:#05070f;background:var(--yellow);padding:10px 16px;border-radius:9px;white-space:nowrap;
  box-shadow:var(--glow-y);transition:transform .18s, box-shadow .18s}
.nav-cta:hover{transform:translateY(-1px);background:var(--yellow-2)}
.burger{display:none;background:none;border:1px solid var(--line-2);color:var(--white);
  border-radius:9px;width:42px;height:38px;font-size:1.1rem;cursor:pointer}
.nav-cta-mobile{display:none}

/* ---------- layout primitives ---------- */
.section{padding:104px 0}
.section-tight{padding:72px 0}
.head{max-width:760px;margin-bottom:52px}
.head h2{font-size:clamp(2rem,4.2vw,3.1rem);margin:16px 0 0}
.head p{color:var(--muted);margin-top:16px;font-size:1.06rem;max-width:640px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.7ch;font-family:var(--f-mono);font-size:.9rem;
  font-weight:500;padding:13px 22px;border-radius:10px;cursor:pointer;
  transition:transform .18s,box-shadow .18s,background .18s,border-color .18s,color .18s}
.btn-primary{background:var(--yellow);color:#05070f;box-shadow:var(--glow-y)}
.btn-primary:hover{transform:translateY(-2px);background:var(--yellow-2)}
.btn-ghost{background:transparent;color:var(--white);border:1px solid var(--line-2)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue-2)}
.btn .arrow{transition:transform .2s}
.btn:hover .arrow{transform:translate(3px,-3px)}

/* ---------- HERO ---------- */
.hero{position:relative;padding:78px 0 40px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center}
.hero h1{font-size:clamp(2.7rem,6.6vw,5.2rem);font-weight:700;margin-top:22px}
.hero h1 .out{color:transparent;-webkit-text-stroke:1.4px rgba(255,255,255,.5);text-stroke:1.4px rgba(255,255,255,.5)}
.hero .lede{color:var(--muted);font-size:1.16rem;max-width:520px;margin-top:24px}
.hero-cta{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.hero-visual{position:relative;height:460px}
#helix{width:100%;height:100%;display:block}
.hero-visual .frame{position:absolute;inset:0;border:1px solid var(--line);border-radius:18px;
  background:radial-gradient(120% 90% at 70% 0%, rgba(58,116,255,.12), transparent 60%), var(--panel);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.03);overflow:hidden}
.hud{position:absolute;left:14px;top:12px;font-family:var(--f-mono);font-size:.68rem;color:var(--dim);letter-spacing:.14em}
.hud.br{left:auto;right:14px;top:auto;bottom:12px;color:var(--blue-2)}

/* metrics strip */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:60px;
  border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--line)}
.metric{background:linear-gradient(180deg,var(--bg-2),var(--bg-1));padding:24px 22px}
.metric .n{font-family:var(--f-disp);font-weight:700;font-size:2.15rem;line-height:1;color:var(--white)}
.metric .n span{color:var(--yellow)}
.metric .l{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.13em;text-transform:uppercase;color:var(--dim);margin-top:10px}

/* ---------- services ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.svc{grid-column:span 2;position:relative;padding:26px 24px 28px;border-radius:var(--r);
  background:var(--panel);border:1px solid var(--line);overflow:hidden;
  transition:border-color .25s,transform .25s,background .25s}
.svc:hover{border-color:var(--line-2);transform:translateY(-3px)}
.svc::after{content:"";position:absolute;left:0;top:0;height:2px;width:0;
  background:linear-gradient(90deg,var(--blue),var(--yellow));transition:width .35s}
.svc:hover::after{width:100%}
.svc .tag{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.16em;color:var(--blue-2);text-transform:uppercase}
.svc h3{font-size:1.3rem;margin:14px 0 10px}
.svc p{color:var(--muted);font-size:.96rem}
.svc ul{list-style:none;margin:16px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.svc li{font-family:var(--f-mono);font-size:.7rem;color:var(--muted);border:1px solid var(--line-2);border-radius:20px;padding:4px 10px}
.svc.wide{grid-column:span 2}
@media(min-width:900px){.svc.feature{grid-column:span 2}}

/* ---------- trusted by ---------- */
.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,rgba(12,18,48,.5),transparent)}
.trust .inner{display:flex;align-items:center;gap:28px}
.trust .label{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.2em;color:var(--dim);text-transform:uppercase;white-space:nowrap;flex:none}
.marquee{flex:1;overflow:hidden;position:relative;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent)}
.marquee-track{display:flex;gap:14px;width:max-content;animation:marquee 30s linear infinite}
.marquee-track .logo-chip{flex:none}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.logo-chip{font-family:var(--f-disp);font-weight:600;letter-spacing:.04em;font-size:1.05rem;color:var(--muted);
  opacity:.7;border:1px solid var(--line);border-radius:10px;padding:12px 18px;transition:opacity .2s,color .2s}
.logo-chip:hover{opacity:1;color:var(--white)}
.sectors{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
.sector{font-family:var(--f-mono);font-size:.74rem;color:var(--muted);border:1px solid var(--line-2);border-radius:8px;padding:7px 13px}
.sector b{color:var(--yellow);font-weight:500}

/* ---------- process (real sequence → numbered) ---------- */
.proc{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.step{position:relative;padding:26px 22px;border-radius:var(--r);background:var(--panel);border:1px solid var(--line)}
.step .no{font-family:var(--f-mono);font-size:.8rem;color:var(--yellow);letter-spacing:.1em}
.step h3{font-size:1.12rem;margin:14px 0 8px}
.step p{color:var(--muted);font-size:.92rem}
.step .phase{position:absolute;top:22px;right:22px;font-family:var(--f-mono);font-size:.64rem;letter-spacing:.14em;color:var(--dim);text-transform:uppercase}

/* ---------- team ---------- */
.team{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.op{position:relative;padding:24px;border-radius:var(--r);background:var(--panel);border:1px solid var(--line);transition:border-color .25s,transform .25s}
.op:hover{border-color:var(--line-2);transform:translateY(-3px)}
.op .avatar{width:56px;height:56px;border-radius:12px;display:grid;place-items:center;font-family:var(--f-disp);
  font-weight:700;font-size:1.3rem;color:var(--white);
  background:linear-gradient(135deg,rgba(58,116,255,.42),rgba(245,211,39,.16));border:1px solid var(--line-2)}
.op h3{font-size:1.08rem;margin:16px 0 2px}
.op .handle{font-family:var(--f-mono);font-size:.78rem;color:var(--blue-2)}
.op .role{color:var(--muted);font-size:.9rem;margin-top:10px}
.op .certs{display:flex;gap:6px;flex-wrap:wrap;margin-top:14px}
.op .certs span{font-family:var(--f-mono);font-size:.64rem;color:var(--muted);border:1px solid var(--line-2);border-radius:6px;padding:3px 7px}

/* ---------- big CTA band ---------- */
.band{position:relative;border-radius:22px;overflow:hidden;padding:64px 48px;border:1px solid var(--line-2);
  background:radial-gradient(90% 140% at 82% 10%, rgba(58,116,255,.30), transparent 55%),linear-gradient(180deg,var(--bg-2),var(--bg-1))}
.band h2{font-size:clamp(2rem,4vw,3rem)}
.band p{color:var(--muted);margin-top:16px;max-width:520px}
.band .hero-cta{margin-top:30px}
.band .grid-echo{position:absolute;right:-40px;top:-40px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(245,211,39,.16),transparent 70%)}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding:56px 0 40px;margin-top:20px}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
.foot .brand{margin-bottom:16px}
.foot p{color:var(--dim);font-size:.9rem;max-width:280px}
.foot h4{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin:0 0 16px}
.foot a{display:block;color:var(--muted);font-size:.92rem;margin-bottom:10px;transition:color .2s}
.foot a:hover{color:var(--blue-2)}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;
  border-top:1px solid var(--line);margin-top:44px;padding-top:26px;font-family:var(--f-mono);font-size:.78rem;color:var(--dim)}
.foot-bottom .dna{color:var(--blue-2)}

/* =========================================================================
   details.html
   ========================================================================= */
.page-hero{padding:70px 0 20px}
.page-hero h1{font-size:clamp(2.4rem,5.4vw,4rem);font-weight:700;margin-top:20px}
.page-hero p{color:var(--muted);font-size:1.1rem;max-width:600px;margin-top:20px}

.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
.tier{position:relative;display:flex;flex-direction:column;padding:30px 26px;border-radius:18px;
  background:var(--panel);border:1px solid var(--line);transition:transform .25s,border-color .25s}
.tier:hover{transform:translateY(-4px);border-color:var(--line-2)}
.tier.popular{border-color:var(--blue);box-shadow:var(--glow-b);background:linear-gradient(180deg,rgba(20,28,70,.7),rgba(12,18,48,.6))}
.tier .badge{position:absolute;top:-11px;left:26px;font-family:var(--f-mono);font-size:.66rem;letter-spacing:.16em;
  text-transform:uppercase;color:#05070f;background:var(--yellow);padding:5px 11px;border-radius:20px}
.tier .id{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--yellow)}
.tier h3{font-size:1.5rem;margin:10px 0 4px}
.tier .desc{color:var(--muted);font-size:.9rem;min-height:44px}
.tier .scope-note{font-family:var(--f-mono);font-size:.72rem;color:var(--yellow);text-transform:uppercase;
  letter-spacing:.1em;margin:20px 0 2px;display:flex;align-items:center;gap:.6ch}
.tier ul{list-style:none;padding:0;margin:18px 0 26px;flex:1}
.tier li{position:relative;padding-left:24px;color:var(--muted);font-size:.92rem;margin-bottom:12px}
.tier li::before{content:"";position:absolute;left:0;top:.55em;width:9px;height:9px;border-radius:3px;
  background:linear-gradient(135deg,var(--blue),var(--yellow))}
.tier .btn{width:100%;justify-content:center}

/* on-palette chips */
.sev{font-family:var(--f-mono);font-size:.64rem;letter-spacing:.1em;text-transform:uppercase;padding:3px 8px;border-radius:6px;border:1px solid currentColor}
.sev.crit{color:var(--yellow)}
.sev.high{color:var(--blue-2)}
.sev.info{color:var(--muted)}

.split{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:30px 28px}
.card h3{font-size:1.3rem;margin-bottom:8px}
.card > p{color:var(--muted);margin-bottom:20px;font-size:.96rem}
.deliv{list-style:none;padding:0;margin:0}
.deliv li{display:flex;gap:14px;padding:14px 0;border-top:1px solid var(--line);align-items:flex-start}
.deliv li:first-child{border-top:0;padding-top:0}
.deliv .k{font-family:var(--f-mono);font-size:.82rem;color:var(--yellow);min-width:132px}
.deliv .v{color:var(--muted);font-size:.92rem}

.addons{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.addon{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px}
.addon h4{font-family:var(--f-disp);font-size:1.05rem;margin:0 0 8px}
.addon p{color:var(--muted);font-size:.88rem}
.addon .cost{font-family:var(--f-mono);color:var(--blue-2);font-size:.78rem;margin-top:14px;display:block;
  text-transform:uppercase;letter-spacing:.1em}

.method{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.mchip{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px 16px;text-align:center}
.mchip .m{font-family:var(--f-disp);font-weight:600;font-size:1rem;color:var(--white)}
.mchip .s{font-family:var(--f-mono);font-size:.68rem;color:var(--dim);margin-top:6px;letter-spacing:.08em}

.faq{max-width:820px}
.q{border-top:1px solid var(--line)}
.q:last-child{border-bottom:1px solid var(--line)}
.q summary{cursor:pointer;list-style:none;padding:22px 0;display:flex;justify-content:space-between;align-items:center;gap:20px;
  font-family:var(--f-disp);font-weight:500;font-size:1.1rem}
.q summary::-webkit-details-marker{display:none}
.q summary .plus{color:var(--yellow);font-family:var(--f-mono);transition:transform .2s;flex:none}
.q[open] summary .plus{transform:rotate(45deg)}
.q p{color:var(--muted);padding:0 0 22px;max-width:680px;font-size:.98rem}

.divider{height:60px;display:flex;align-items:center;justify-content:center;opacity:.6}
.divider svg{width:min(680px,90%)}

/* ---------- responsive ---------- */
@media(max-width:960px){
  .hero-grid{grid-template-columns:1fr}
  .hero-visual{height:360px;order:-1}
  .metrics,.svc-grid,.team,.pricing,.method,.addons{grid-template-columns:repeat(2,1fr)}
  .proc,.foot{grid-template-columns:1fr 1fr}
  .svc,.svc.wide,.svc.feature{grid-column:span 2}
  .split{grid-template-columns:1fr}
}
@media(max-width:640px){
  .nav-links{display:none}
  .nav-links.open{display:flex;position:absolute;top:70px;left:0;right:0;flex-direction:column;gap:0;
    background:var(--bg-1);border-bottom:1px solid var(--line);padding:8px 26px 18px}
  .nav-links.open a{padding:14px 0;border-bottom:1px solid var(--line)}
  .nav-links.open .nav-cta-mobile{display:block;color:var(--yellow);border-bottom:0;margin-top:6px;font-weight:600}
  .nav > .wrap > div .nav-cta{display:none}
  .burger{display:block}
  .section{padding:72px 0}
  .metrics,.svc-grid,.team,.pricing,.method,.addons,.proc,.foot{grid-template-columns:1fr}
  .metric .n{font-size:1.9rem}
  .band{padding:44px 26px}
  .hero-cta .btn{flex:1;justify-content:center}
  .trust .inner{flex-direction:column;align-items:flex-start;gap:16px}
  .marquee{width:100%}
}

:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:4px}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}