/* ============================================================
   NEWTONIAN STANDARD — shared site styles (ns.css)
   Clean white / neutral-grey / near-black · steel accent · glass
   Palette lives here: change once, every page updates.
   ============================================================ */
:root{
  color-scheme:light;
  /* surfaces — clean white, neutral grey (no warm/brown) */
  --paper:#FDFDFC; --paper-hi:#FFFFFF; --white:#fff;
  --surf:#F3F3F1; --surf-2:#EAEAE8; --line:#E7E7E4; --line-soft:#F1F1EE;
  --glow:#E6ECF3;               /* faint cool glow, never brown */
  /* ink */
  --ink:#1A1A19; --ink-2:#6A6A66; --ink-3:#9B9B96;
  /* dark contrast — neutral near-black */
  --dark:#171718; --dark-2:#201F21; --on-dark:#ECECEA; --on-dark-2:#A2A29E; --dark-line:#2f2f31;
  /* accent */
  --steel:#6d92c4; --steel-d:#3f628f; --steel-l:#9fbbdd;
  /* glass — clean white frost, cool highlight edge */
  --glass:rgba(255,255,255,.66); --glass-2:rgba(255,255,255,.8); --glass-surf:rgba(244,244,242,.64);
  --glass-dark:rgba(23,23,25,.72); --glass-brd:rgba(255,255,255,.6); --glass-brd-d:rgba(255,255,255,.1);
  --glass-hi:inset 0 1px 0 rgba(255,255,255,.85); --glass-hi-d:inset 0 1px 0 rgba(255,255,255,.14);
  --glass-depth:0 22px 60px rgba(20,20,20,.07);
  --font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,"SF Mono",Menlo,monospace;
  --ease:cubic-bezier(.4,0,.2,1); --pad:max(24px,5vw);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased;letter-spacing:-.011em}
a{color:inherit;text-decoration:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 var(--pad)}
.mono{font-family:var(--mono)}

/* ---- nav ---- */
nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.62);backdrop-filter:saturate(180%) blur(20px);
  -webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid rgba(255,255,255,.5);
  box-shadow:var(--glass-hi),0 1px 0 var(--line-soft)}
.nav-in{height:56px;display:flex;align-items:center;gap:34px}
.brand{display:flex;align-items:center;gap:9px;font-weight:600;font-size:15px;letter-spacing:-.02em;color:var(--ink)}
.brand svg{width:22px;height:22px}
.nav-links{display:flex;gap:26px;font-size:13.5px;font-weight:450;color:var(--ink-2)}
.nav-links a:hover{color:var(--ink)}
.nav-links a.on{color:var(--ink)}
.nav-sp{flex:1}
.nav-cta{display:flex;gap:10px;align-items:center}
@media(max-width:720px){.nav-links{display:none}}

/* ---- buttons ---- */
.btn{font-size:13.5px;font-weight:500;padding:8px 16px;border-radius:8px;transition:.18s var(--ease);white-space:nowrap;display:inline-block}
.btn.dark{background:var(--ink);color:#fff} .btn.dark:hover{background:#000}
.btn.ghost{color:var(--ink-2)} .btn.ghost:hover{color:var(--ink)}
.btn.line{border:1px solid var(--line);color:var(--ink)} .btn.line:hover{border-color:var(--ink-3);background:var(--white)}
.btn.lg{font-size:15px;padding:12px 22px;border-radius:9px}

/* ---- hero ---- */
.hero{position:relative;text-align:center;padding:120px var(--pad) 92px;overflow:hidden}
.hero .glow{position:absolute;top:-12%;left:50%;transform:translateX(-50%);width:900px;height:520px;z-index:0;
  background:radial-gradient(ellipse at center,rgba(230,236,243,.6),rgba(230,236,243,0) 66%);filter:blur(22px)}
.hero>*{position:relative;z-index:1}
.eyebrow{display:inline-block;font-family:var(--mono);font-size:11.5px;font-weight:500;letter-spacing:.02em;
  color:var(--ink-2);background:var(--glass);backdrop-filter:blur(14px) saturate(160%);-webkit-backdrop-filter:blur(14px) saturate(160%);
  border:1px solid var(--glass-brd);border-radius:999px;padding:5px 13px;margin-bottom:26px;box-shadow:var(--glass-hi),var(--glass-depth)}
.eyebrow .dot{color:var(--steel)}
h1{font-weight:600;font-size:clamp(2.6rem,6.4vw,5rem);line-height:1.02;letter-spacing:-.035em;max-width:16ch;margin:0 auto}
.hero .sub{font-weight:400;font-size:clamp(1.1rem,2.1vw,1.4rem);color:var(--ink-2);max-width:46ch;margin:26px auto 0;line-height:1.4}
.hero .cta{display:flex;gap:12px;justify-content:center;margin-top:38px;flex-wrap:wrap}

/* R/W/X | S mark */
.rwx{display:flex;align-items:center;justify-content:center;gap:clamp(10px,2vw,22px);margin-top:52px;
  font-family:var(--mono);font-weight:400;font-size:clamp(1.4rem,3.4vw,2.4rem);color:var(--ink-3);letter-spacing:.06em}
.rwx .bar{width:2px;height:1em;background:var(--steel);border-radius:2px;box-shadow:0 0 14px rgba(109,146,196,.5)}
.rwx .s{color:var(--ink);font-weight:500}

/* ---- section ---- */
.sec{padding:96px 0;border-top:1px solid var(--line-soft);position:relative;overflow:hidden}
.sec.tint{background:var(--paper-hi)}
.sec.tint::before{content:"";position:absolute;width:560px;height:560px;border-radius:50%;top:-160px;right:-120px;z-index:0;
  background:radial-gradient(circle,rgba(228,228,225,.4),transparent 64%);filter:blur(30px)}
.sec.tint::after{content:"";position:absolute;width:460px;height:460px;border-radius:50%;bottom:-180px;left:-90px;z-index:0;
  background:radial-gradient(circle,rgba(163,190,223,.2),transparent 64%);filter:blur(34px)}
.sec .wrap{position:relative;z-index:1}
.kick{font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--steel-d);margin-bottom:16px}
.sec h2{font-weight:600;font-size:clamp(1.9rem,4vw,3rem);letter-spacing:-.03em;line-height:1.06;max-width:20ch}
.sec .lead{font-size:clamp(1.05rem,1.8vw,1.25rem);color:var(--ink-2);max-width:58ch;margin-top:16px;line-height:1.45}

/* ---- framed visual (glass) ---- */
.visual{margin:44px 0 34px;display:flex;justify-content:center}
.visual img{max-width:100%;height:auto;display:block}
.frame{position:relative;overflow:hidden;background:var(--glass-2);backdrop-filter:blur(16px) saturate(150%);
  -webkit-backdrop-filter:blur(16px) saturate(150%);border:1px solid var(--glass-brd);border-radius:18px;padding:26px;
  box-shadow:var(--glass-hi),var(--glass-depth);width:100%}
.frame::after{content:"";position:absolute;inset:0;pointer-events:none;border-radius:18px;
  background:linear-gradient(125deg,rgba(255,255,255,.5) 0%,rgba(255,255,255,0) 36%,rgba(255,255,255,0) 100%)}
.frame.dark{background:var(--glass-dark);border-color:var(--glass-brd-d);box-shadow:var(--glass-hi-d),var(--glass-depth)}
.frame.dark::after{background:linear-gradient(125deg,rgba(255,255,255,.14) 0%,rgba(255,255,255,0) 40%,rgba(255,255,255,0) 100%)}
.frame img{position:relative;z-index:1}

.proofline{font-size:14.5px;color:var(--ink-2);margin-top:4px}
.proofline b{color:var(--ink);font-weight:600}
.featrow{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:26px;padding-top:22px;border-top:1px solid var(--line)}
.featrow .f{font-family:var(--mono);font-size:12.5px;color:var(--ink-2);display:flex;align-items:center;gap:8px}
.featrow .f::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--steel)}

/* ---- cards / bento (glass) ---- */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-top:40px}
.card{position:relative;border-radius:16px;padding:26px;border:1px solid var(--glass-brd);background:var(--glass);
  backdrop-filter:blur(16px) saturate(150%);-webkit-backdrop-filter:blur(16px) saturate(150%);
  display:flex;flex-direction:column;justify-content:space-between;min-height:172px;transition:.25s var(--ease);
  box-shadow:var(--glass-hi),var(--glass-depth)}
.card:hover{transform:translateY(-3px);box-shadow:var(--glass-hi),0 26px 64px rgba(20,20,20,.11)}
.card.surf{background:var(--glass-surf)}
.card.dark{background:var(--glass-dark);border-color:var(--glass-brd-d);color:var(--on-dark);box-shadow:var(--glass-hi-d),var(--glass-depth)}
.card.dark .k,.card.dark .cdesc{color:var(--on-dark-2)} .card.dark .stat,.card.dark h3{color:#fff}
.card .stat{font-weight:600;font-size:clamp(1.8rem,3.2vw,2.6rem);letter-spacing:-.03em;line-height:1}
.card .stat .u{font-size:.5em;font-weight:500;color:var(--ink-3);margin-left:2px}
.card.dark .stat .u{color:var(--on-dark-2)}
.card .k{font-family:var(--mono);font-size:12px;color:var(--ink-2);margin-top:14px;line-height:1.5}
.c6{grid-column:span 6}.c4{grid-column:span 4}.c3{grid-column:span 3}.c2{grid-column:span 2}
@media(max-width:820px){.bento{grid-template-columns:repeat(2,1fr)}.c6,.c4,.c3,.c2{grid-column:span 1}.c-wide{grid-column:span 2}}

/* use-case / feature cards with text */
.tier{display:inline-block;font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:.04em;
  padding:3px 9px;border-radius:999px;border:1px solid var(--line);color:var(--ink-2);background:var(--white);margin-bottom:16px}
.tier.proven{color:#3c7a5a;border-color:rgba(60,122,90,.3);background:rgba(60,122,90,.06)}
.tier.road{color:var(--steel-d);border-color:rgba(63,98,143,.3);background:rgba(63,98,143,.06)}
.card h3{font-weight:600;font-size:clamp(1.15rem,1.9vw,1.4rem);letter-spacing:-.02em;line-height:1.2}
.card .cdesc{font-size:14.5px;color:var(--ink-2);margin-top:10px;line-height:1.5}
.card .go{font-family:var(--mono);font-size:12.5px;color:var(--steel-d);margin-top:18px}
.card.link:hover{cursor:pointer}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px}
.step{padding:26px;border:1px solid var(--line);border-radius:16px;background:var(--glass);backdrop-filter:blur(14px) saturate(150%);
  -webkit-backdrop-filter:blur(14px) saturate(150%);box-shadow:var(--glass-hi),var(--glass-depth)}
.step .n{font-family:var(--mono);font-size:12px;color:var(--steel-d);margin-bottom:14px}
.step h4{font-weight:600;font-size:1.05rem;letter-spacing:-.01em;margin-bottom:8px}
.step p{font-size:14px;color:var(--ink-2);line-height:1.5}
@media(max-width:760px){.steps{grid-template-columns:1fr}}

/* split table (what you keep / what NS adds / attacker) */
.split{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:36px}
.split .col{padding:24px;border:1px solid var(--line);border-radius:14px;background:var(--white)}
.split .col.mid{background:var(--dark);color:var(--on-dark);border-color:var(--dark-line)}
.split .col h5{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);margin-bottom:12px}
.split .col.mid h5{color:var(--on-dark-2)}
.split .col p{font-size:14.5px;line-height:1.5}
@media(max-width:760px){.split{grid-template-columns:1fr}}

/* ---- dark CTA band (smoked glass) ---- */
.band-wrap{position:relative;margin:22px var(--pad) 0;border-radius:26px;overflow:hidden}
.band-wrap::before{content:"";position:absolute;inset:0;z-index:0;
  background:radial-gradient(120% 120% at 20% 0%,rgba(159,187,221,.22),transparent 55%),radial-gradient(120% 120% at 90% 100%,rgba(120,120,124,.16),transparent 55%),var(--dark)}
.band{position:relative;z-index:1;background:var(--glass-dark);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  color:var(--on-dark);text-align:center;padding:100px var(--pad);border:1px solid var(--glass-brd-d);border-radius:26px;box-shadow:var(--glass-hi-d)}
.band h2{font-weight:600;font-size:clamp(2rem,4.4vw,3.2rem);letter-spacing:-.03em;line-height:1.05;color:#fff;max-width:22ch;margin:0 auto}
.band .sub{color:var(--on-dark-2);font-size:clamp(1.05rem,1.8vw,1.25rem);margin:20px auto 0;max-width:46ch}
.band .cta{display:flex;gap:12px;justify-content:center;margin-top:36px;flex-wrap:wrap}
.band .btn.dark{background:var(--steel);color:#08131f} .band .btn.dark:hover{background:#7fa6d0}
.band .btn.line{border-color:var(--dark-line);color:var(--on-dark)} .band .btn.line:hover{background:var(--dark-2)}

/* ---- footer ---- */
footer{margin-top:96px;border-top:1px solid var(--line-soft);padding:64px var(--pad) 60px;color:var(--ink-2)}
.foot-grid{display:grid;grid-template-columns:1.6fr repeat(4,1fr);gap:32px}
.foot-brand .brand{margin-bottom:12px}
.foot-brand .no{font-family:var(--mono);font-size:12px;color:var(--ink-3)}
.foot-col h5{font-size:12px;font-weight:600;letter-spacing:.02em;color:var(--ink);margin-bottom:14px;text-transform:uppercase}
.foot-col a{display:block;font-size:13.5px;color:var(--ink-2);padding:5px 0}
.foot-col a:hover{color:var(--ink)}
.foot-bot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-top:44px;padding-top:24px;
  border-top:1px solid var(--line-soft);font-size:12.5px;color:var(--ink-3)}
@media(max-width:820px){.foot-grid{grid-template-columns:1fr 1fr}}

/* reveal */
.r{opacity:0;transform:translateY(20px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.r.in{opacity:1;transform:none}

/* ---- sovereign vs. confidential comparison ---- */
.vs{margin-top:38px;border:1px solid var(--line);border-radius:18px;overflow:hidden;
  background:var(--white);box-shadow:var(--glass-depth)}
.vs-row{display:grid;grid-template-columns:1.05fr 1fr 1fr;border-top:1px solid var(--line)}
.vs-row:first-child{border-top:0}
.vs-row>div{padding:19px 22px}
.vs-lbl{font-family:var(--mono);font-size:12px;letter-spacing:.01em;color:var(--ink-2);display:flex;align-items:center}
.vs-cc{color:var(--ink-2);font-size:14.5px;line-height:1.45;border-left:1px solid var(--line)}
.vs-ns{color:var(--ink);font-size:14.5px;line-height:1.45;font-weight:500;border-left:1px solid var(--line);
  background:rgba(109,146,196,.055);position:relative}
.vs-ns::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--steel)}
.vs-head>div{padding:15px 22px;background:var(--surf)}
.vs-head .vs-lbl{color:var(--ink-3);font-size:11px;letter-spacing:.06em;text-transform:uppercase}
.vs-head .h-cc{font-weight:600;font-size:14px;color:var(--ink-2);border-left:1px solid var(--line);display:flex;align-items:center}
.vs-head .h-ns{font-weight:700;font-size:14px;color:var(--ink);border-left:1px solid var(--line);
  background:rgba(109,146,196,.12);display:flex;align-items:center;gap:8px}
.vs-head .h-ns .dot{width:6px;height:6px;border-radius:50%;background:var(--steel);box-shadow:0 0 8px rgba(109,146,196,.6)}
@media(max-width:760px){
  .vs-row{grid-template-columns:1fr}
  .vs-cc,.vs-ns{border-left:0;border-top:1px solid var(--line)}
  .vs-ns::before{width:100%;height:2px;bottom:auto}
  .vs-lbl{font-weight:600;color:var(--ink);font-size:13px}
  .vs-cc::before{content:"Confidential — ";font-family:var(--mono);font-size:11px;color:var(--ink-3)}
  .vs-ns::after{content:"";}
  .vs-head{display:none}
}