/* ============================================================
   Argis Labs — Marketing Site
   Reference register: Irys (clean, restrained, government-grade)
   Brand: deep navy + signal gold. Numbered structure, full-bleed
   dark hero, generous whitespace, screenshots shown sparingly.
   ============================================================ */

:root {
  --navy:       #0A1A2F;   /* hero / dark bands */
  --navy-2:     #102742;
  --navy-2x:    #102742;
  --navy-3:     #16314F;
  --navy-deep:  #06101D;

  --ink:        #0A1A2F;   /* dark text */
  --ink-2:      #2A3C52;
  --slate:      #4C5E72;   /* body */
  --slate-2:    #72869A;
  --slate-2x:   #72869A;
  --line:       #E2E7EE;
  --line-2:     #EEF2F6;
  --paper:      #FFFFFF;
  --paper-2:    #F6F8FB;
  --paper-3:    #EDF1F6;

  --gold:       #E0A434;   /* signal gold */
  --gold-2:     #B5841E;
  --gold-2x:    #B5841E;
  --gold-soft:  #FBF3E2;

  --ok:         #2E8B5B;
  --warn:       #B5852A;
  --bad:        #C24A3E;

  --max:        1180px;
  --gutter:     28px;
  --radius:     10px;
  --radius-sm:  6px;

  --shadow-sm:  0 1px 3px rgba(10,26,47,.06);
  --shadow-md:  0 14px 40px rgba(10,26,47,.12);
  --shadow-lg:  0 30px 80px rgba(10,26,47,.22);

  --sans:       'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono:       'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --ease:       240ms cubic-bezier(.4,0,.2,1);
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--slate);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 { font-family: var(--sans); color: var(--ink); line-height: 1.1; letter-spacing: -0.025em; font-weight: 700; }
h1 { font-size: clamp(2.6rem, 5.4vw, 4.3rem); font-weight: 700; letter-spacing: -0.035em; }
h2 { font-size: clamp(2rem, 3.8vw, 3rem); letter-spacing: -0.03em; }
h3 { font-size: clamp(1.35rem, 2vw, 1.7rem); }
h4 { font-size: 1.1rem; font-weight: 650; }

p { margin-bottom: 1rem; } p:last-child { margin-bottom: 0; }
a { color: var(--gold-2); text-decoration: none; transition: color var(--ease); }
a:hover { color: var(--gold); }
img, svg { max-width: 100%; display: block; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.narrow { max-width: 780px; margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: 120px 0; }
.section-sm { padding: 76px 0; }
.center { text-align: center; }

/* numbered eyebrow — the Irys "/01" device */
.eyebrow {
  font-family: var(--mono); font-size: 12px; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold-2);
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 22px;
}
.eyebrow .slash { color: var(--gold); font-weight: 700; }
.center .eyebrow { justify-content: center; }

.lede { font-size: 1.22rem; color: var(--slate); max-width: 620px; line-height: 1.55; }
.center .lede { margin-left: auto; margin-right: auto; }

.on-dark { background: var(--navy); color: #A9BACD; }
.on-dark h1, .on-dark h2, .on-dark h3, .on-dark h4 { color: #fff; }
.on-dark .lede { color: #9AAEC4; }
.on-dark .eyebrow { color: var(--gold); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-weight: 600; font-size: 15px; padding: 14px 28px;
  border-radius: var(--radius-sm); border: 1.5px solid transparent;
  cursor: pointer; transition: all var(--ease); white-space: nowrap;
}
.btn-primary { background: var(--gold); color: var(--navy); }
.btn-primary:hover { background: #EDB24A; transform: translateY(-1px); box-shadow: 0 10px 30px rgba(224,164,52,.34); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink); }
.on-dark .btn-ghost { color: #fff; border-color: rgba(255,255,255,.26); }
.on-dark .btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,.04); }
.btn-lg { padding: 16px 32px; font-size: 16px; }
.btn .arr { transition: transform var(--ease); }
.btn:hover .arr { transform: translateX(3px); }

/* Nav */
.nav { position: sticky; top: 0; z-index: 100; background: rgba(10,26,47,.72); backdrop-filter: blur(16px); border-bottom: 1px solid rgba(255,255,255,.08); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 700; font-size: 19px; color: #fff; letter-spacing: -0.02em; }
.brand:hover { color: #fff; }
.brand-mark { width: 30px; height: 30px; }
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-links a { color: #B6C5D6; font-size: 14px; font-weight: 500; padding: 8px 14px; border-radius: 6px; display: inline-flex; gap: 7px; align-items: baseline; }
.nav-links a .nidx { font-family: var(--mono); font-size: 11px; color: var(--gold); }
.nav-links a:hover { color: #fff; background: rgba(255,255,255,.06); }
.nav-cta { display: flex; gap: 10px; align-items: center; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; }

/* light nav variant for interior pages */
.nav.light { background: rgba(255,255,255,.85); border-bottom: 1px solid var(--line); }
.nav.light .brand { color: var(--ink); }
.nav.light .nav-links a { color: var(--slate); }
.nav.light .nav-links a:hover { color: var(--ink); background: var(--paper-2); }

/* ===== Hero: full-bleed dark with point-cloud canvas ===== */
.hero { position: relative; background: var(--navy); color: #fff; overflow: hidden; display: flex; align-items: center; }
.hero canvas#pc { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.hero::after { /* vignette + bottom fade for legibility */
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(120% 90% at 70% 30%, transparent 30%, rgba(6,16,29,.55) 100%),
    linear-gradient(180deg, rgba(6,16,29,.35) 0%, transparent 25%, transparent 60%, var(--navy) 100%);
}
.hero-inner { position: relative; z-index: 2; width: 100%; padding: 150px 0 130px; }
.hero h1 { color: #fff; max-width: 19ch; margin-bottom: 28px; }
.hero h1 .hl { color: var(--gold); }
.hero .lede { color: #B3C4D6; max-width: 600px; font-size: 1.28rem; margin-bottom: 36px; }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-meta { position: relative; z-index: 2; display: flex; gap: 30px; flex-wrap: wrap; margin-top: 56px; padding-top: 30px; border-top: 1px solid rgba(255,255,255,.12); font-family: var(--mono); font-size: 12.5px; letter-spacing: .04em; color: #8499AE; }
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta span::before { content: ""; width: 6px; height: 6px; background: var(--gold); border-radius: 50%; }

/* ===== Numbered list sections (problem / solution) ===== */
.numbered { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); }
.numbered.four { grid-template-columns: repeat(2, 1fr); }
.on-dark .numbered { border-color: rgba(255,255,255,.14); }
.num-item { padding: 40px 32px 40px 20px; border-right: 1px solid var(--line); }
.num-item:last-child { border-right: none; padding-right: 0; }
.on-dark .num-item { border-color: rgba(255,255,255,.14); }
.num-item .slash { font-family: var(--mono); color: var(--gold); font-size: 14px; }
.num-item .nn { font-family: var(--mono); font-size: 13px; color: var(--slate-2); margin: 10px 0 22px; letter-spacing: .1em; }
.on-dark .num-item .nn { color: #7D93AB; }
.num-item h3 { margin-bottom: 12px; font-size: 1.4rem; }
.num-item p { font-size: 15.5px; color: var(--slate); margin: 0; }
.on-dark .num-item p { color: #9AAEC4; }

/* feature rows — alternating, Irys "01 / Cybersecurity at the Core" style */
.frow { display: grid; grid-template-columns: 64px 1fr 1.1fr; gap: 36px; align-items: start; padding: 56px 0; border-bottom: 1px solid var(--line); }
.frow:last-child { border-bottom: none; }
.frow .fnum { font-family: var(--mono); font-size: 14px; color: var(--gold-2); padding-top: 6px; }
.frow .fnum .slash { color: var(--gold); }
.frow h3 { margin-bottom: 0; }
.frow .fbody { font-size: 16px; color: var(--slate); }
.on-dark .frow { border-color: rgba(255,255,255,.12); }
.on-dark .frow .fbody { color: #9AAEC4; }

/* Stat band */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.stat { padding: 8px 28px; border-left: 1px solid rgba(255,255,255,.14); }
.stat:first-child { border-left: none; padding-left: 0; }
.stat .num { font-size: 2.8rem; font-weight: 700; color: #fff; letter-spacing: -.03em; line-height: 1; }
.stat .num .u { color: var(--gold); }
.stat .lbl { font-size: 13.5px; color: #8499AE; margin-top: 12px; line-height: 1.4; }

/* Screenshot plate — correct aspect ratios, restrained frame */
.plate { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); border: 1px solid rgba(255,255,255,.1); background: #fff; }
.plate img { display: block; width: 100%; height: auto; }
figure.fig { margin: 0; }
figure.fig figcaption { font-size: 13.5px; color: var(--slate-2); margin-top: 14px; }
.on-dark figure.fig figcaption { color: #8499AE; }

/* Split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split.flip > :first-child { order: 2; }
.feat-list { list-style: none; margin-top: 6px; }
.feat-list li { position: relative; padding-left: 28px; margin-bottom: 14px; font-size: 16px; line-height: 1.5; }
.feat-list li::before { content: ""; position: absolute; left: 0; top: 9px; width: 8px; height: 8px; background: var(--gold); border-radius: 2px; }
.on-dark .feat-list li { color: #B3C4D6; }

/* Pills / table / cta / footer (carried over, restyled) */
.pill { display: inline-flex; align-items: center; gap: 6px; font-family: var(--mono); font-size: 11.5px; font-weight: 500; padding: 6px 13px; border: 1px solid var(--line); border-radius: 100px; color: var(--slate); letter-spacing: .03em; }
.on-dark .pill { border-color: rgba(255,255,255,.2); color: #B3C4D6; }

.cmp { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.cmp th, .cmp td { padding: 16px 18px; text-align: left; border-bottom: 1px solid var(--line); }
.cmp thead th { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--slate-2); font-weight: 600; border-bottom: 1.5px solid var(--ink); }
.cmp thead th.us { color: var(--ink); }
.cmp tbody td:first-child { font-weight: 600; color: var(--ink); }
.cmp .us-col { background: var(--gold-soft); }
.cmp .us-row td { border-bottom: none; }
.cmp .yes { color: var(--ok); font-weight: 600; }
.cmp .no { color: var(--bad); font-weight: 600; }
.cmp .part { color: var(--warn); font-weight: 600; }
.cmp-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }

.cards { display: grid; gap: 0; }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.card-grid { border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.card-grid .card { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.card { background: var(--paper); padding: 36px 32px; transition: background var(--ease); }
.card:hover { background: var(--paper-2); }
.card .idx { font-family: var(--mono); font-size: 12.5px; color: var(--gold-2); letter-spacing: .08em; margin-bottom: 18px; }
.card .idx .slash { color: var(--gold); }
.card h4 { margin-bottom: 10px; }
.card p { font-size: 15px; color: var(--slate); margin: 0; line-height: 1.55; }

.cta-band { background: var(--navy); border-radius: var(--radius); padding: 80px 56px; text-align: center; position: relative; overflow: hidden; }
.cta-band h2 { color: #fff; margin-bottom: 16px; }
.cta-band p { color: #9AAEC4; max-width: 560px; margin: 0 auto 32px; }

.kicker-row { display: grid; grid-template-columns: 1.1fr 1fr; gap: 44px; align-items: end; margin-bottom: 56px; }
.kicker-row .lede { margin: 0; }

.footer { background: var(--navy-deep); color: #7F94AB; padding: 80px 0 36px; }
.footer-grid { display: grid; grid-template-columns: 1.7fr 1fr 1fr 1fr; gap: 44px; margin-bottom: 52px; }
.footer h5 { color: #fff; font-family: var(--mono); font-size: 11.5px; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 18px; font-weight: 600; }
.footer ul { list-style: none; }
.footer li { margin-bottom: 11px; }
.footer a { color: #7F94AB; font-size: 14.5px; }
.footer a:hover { color: var(--gold); }
.footer-brand p { font-size: 14.5px; max-width: 290px; color: #6B8299; margin-top: 16px; line-height: 1.55; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 28px; display: flex; justify-content: space-between; font-size: 13px; color: #5E7488; flex-wrap: wrap; gap: 10px; font-family: var(--mono); letter-spacing: .03em; }

.muted-note { font-size: 13px; color: var(--slate-2); line-height: 1.55; }
.mono { font-family: var(--mono); }

@media (max-width: 920px) {
  .split { grid-template-columns: 1fr; gap: 40px; }
  .split.flip > :first-child { order: 0; }
  .cols-3, .cols-2 { grid-template-columns: 1fr; }
  .numbered, .numbered.four { grid-template-columns: 1fr; }
  .num-item { border-right: none; border-bottom: 1px solid var(--line); padding: 32px 0; }
  .on-dark .num-item { border-color: rgba(255,255,255,.14); }
  .frow { grid-template-columns: 1fr; gap: 14px; padding: 40px 0; }
  .stats { grid-template-columns: 1fr 1fr; gap: 32px 0; }
  .stat { border-left: none; padding: 0 20px; }
  .stat:nth-child(odd) { padding-left: 0; }
  .kicker-row { grid-template-columns: 1fr; gap: 16px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links, .nav-cta .btn-ghost { display: none; }
  .nav-toggle { display: block; }
  .nav.open .nav-links { display: flex; position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; align-items: flex-start; background: var(--navy); padding: 18px 28px; gap: 6px; border-bottom: 1px solid rgba(255,255,255,.1); }
}
@media (max-width: 560px) {
  .section { padding: 76px 0; }
  .hero { min-height: auto; }
  .hero-inner { padding: 90px 0 70px; }
  .stats { grid-template-columns: 1fr; gap: 28px; }
  .cta-band { padding: 52px 26px; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; scroll-behavior: auto !important; } .hero canvas#pc { display: none; } }
a:focus-visible, button:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }


.brand-logo {
  height: 36px;
  width: auto;
  max-width: 160px;     /* caps the width; height shrinks to match */
  object-fit: contain;  /* keeps aspect ratio if both limits engage */
  display: block;
}