/* pensec.com — Volt / Ink / Bone */
:root {
  --volt: #D4FF3F;
  --ink: #0A0B0D;
  --carbon: #15171B;
  --graphite: #2A2D33;
  --steel: #62676F;
  --fog: #D8DAD4;
  --bone: #F2F1EC;
  --signal: #FF4A2E;   /* product alerts only — never in the logo */
  --muted-dark: #A9ADB4; /* body copy on ink */
  --muted-light: #45484F; /* body copy on bone */
  --gutter: clamp(16px, 4vw, 44px);
  --max: 1280px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bone);
  color: var(--ink);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin: 0; }

.container { width: 100%; max-width: calc(var(--max) + var(--gutter) * 2); margin: 0 auto; padding: 0 var(--gutter); }

.skip { position: absolute; left: -9999px; top: 8px; z-index: 100; background: var(--volt); color: var(--ink); padding: 10px 14px; border-radius: 8px; font-weight: 600; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--volt); outline-offset: 3px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 11px 20px; border-radius: 999px;
  font-size: 14px; font-weight: 600; line-height: 1; white-space: nowrap;
  transition: background-color .15s ease, box-shadow .15s ease, transform .15s ease;
}
.btn--volt { background: var(--volt); color: var(--ink); }
.btn--volt:hover { background: #E2FF7A; }
.btn--line { color: var(--bone); box-shadow: inset 0 0 0 1px #3A3D43; }
.btn--line:hover { box-shadow: inset 0 0 0 1px var(--bone); }
.btn:active { transform: translateY(1px); }

/* Nav */
.nav { background: var(--ink); color: var(--bone); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 76px; }
.nav__logo img { height: 28px; width: auto; }
.nav__links { display: flex; align-items: center; gap: 28px; font-size: 14px; font-weight: 500; color: #C9CCD1; }
.nav__links a:not(.btn):hover { color: var(--bone); }

/* Hero */
.hero { position: relative; overflow: hidden; background: var(--ink); color: var(--bone); }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 56px 56px;
}
.hero__inner { position: relative; z-index: 2; padding-top: clamp(64px, 9vw, 128px); padding-bottom: clamp(72px, 10vw, 148px); }
.hero__copy { max-width: 760px; }
.hero h1 span { display: block; }
@media (min-width: 901px) { .hero h1 span { white-space: nowrap; } }
.eyebrow { display: flex; align-items: center; gap: 12px; margin-bottom: 26px; font-size: 14px; font-weight: 600; color: var(--volt); }
.eyebrow i { width: 8px; height: 8px; background: var(--volt); }
.hero h1 { font-size: clamp(42px, 6vw, 84px); font-weight: 700; letter-spacing: -.045em; line-height: .98; }
.hero__lede { margin: 26px 0 34px; max-width: 34em; font-size: clamp(16px, 1.4vw, 19px); line-height: 1.6; color: var(--muted-dark); }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; }
.hero__mark {
  position: absolute; z-index: 1; top: 50%; transform: translateY(-50%);
  right: max(-4vw, calc((100vw - var(--max)) / 2 - 220px));
  width: min(44vw, 600px); height: auto;
}

/* Volt statement band */
.band { background: var(--volt); color: var(--ink); }
.band__inner { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 28px; padding-top: 26px; padding-bottom: 26px; font-size: clamp(18px, 2vw, 26px); font-weight: 700; letter-spacing: -.025em; }
.band svg { width: .8em; height: .8em; flex: none; color: var(--ink); }

/* Feature section */
.feat { padding: clamp(56px, 7vw, 104px) 0; }
.feat__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 16px; }
.feat__intro { grid-column: span 5; padding-right: 16px; }
.feat__intro h2 { margin-bottom: 14px; font-size: clamp(30px, 3.4vw, 46px); font-weight: 700; letter-spacing: -.04em; line-height: 1.02; }
.feat__intro p { font-size: 16px; line-height: 1.6; color: var(--muted-light); }
.agent { grid-column: span 7; display: grid; grid-template-columns: auto 1fr; gap: 28px; align-items: center; padding: 28px; border-radius: 18px; background: var(--ink); color: var(--bone); }
.agent__icon { width: 132px; height: 132px; border-radius: 30px; background: var(--volt); display: grid; place-items: center; box-shadow: 0 18px 40px -12px rgba(212,255,63,.25); }
.agent__icon img { width: 58%; height: 58%; }
.status { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--volt); }
.status i { width: 7px; height: 7px; border-radius: 50%; background: var(--volt); }
.agent h3 { margin: 8px 0; font-size: 26px; letter-spacing: -.03em; }
.agent__logo { margin: 14px 0 12px !important; line-height: 0; }
.agent__logo img { height: 40px; width: auto; }
.agent__icon--argus img { width: 52%; height: 52%; }
.agent__desc { font-size: 15px; line-height: 1.55; color: var(--muted-dark); }
.pillars { grid-column: span 12; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin: 0; padding: 0; list-style: none; }
.pillars li { display: flex; flex-direction: column; gap: 16px; min-height: 210px; padding: 24px; border-radius: 16px; background: #fff; }
.pillars__icon { width: 44px; height: 44px; border-radius: 11px; background: var(--ink); display: grid; place-items: center; }
.pillars__icon svg { width: 24px; height: 24px; color: var(--volt); }
.pillars li > div { margin-top: auto; }
.pillars b { display: block; font-size: 20px; letter-spacing: -.025em; }
.pillars p { margin-top: 8px; font-size: 15px; line-height: 1.55; color: var(--muted-light); }

/* Pattern band */
.pattern { display: grid; grid-template-columns: repeat(16, 1fr); gap: clamp(10px, 2vw, 26px); padding: clamp(22px, 3vw, 40px) var(--gutter); background: var(--volt); color: var(--ink); overflow: hidden; }
.pattern svg { width: 100%; height: auto; opacity: .9; }
.pattern svg:nth-child(7n+3) { opacity: .18; }

/* Footer */
.footer { background: var(--ink); color: var(--bone); padding: clamp(44px, 6vw, 80px) 0 28px; }
.footer__word { width: 100%; height: auto; }
.footer__row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-top: 24px; font-size: 13px; color: #8D9198; }
.footer__row img { height: 20px; width: auto; }

@media (max-width: 900px) {
  .nav__links a:not(.btn) { display: none; }
  .hero__mark { display: none; }
  .band svg { display: none; }
  .band__inner { flex-direction: column; align-items: flex-start; gap: 6px; }
  .feat__intro, .agent { grid-column: span 12; }
  .agent { grid-template-columns: auto minmax(0, 1fr); grid-template-areas: "icon head" "desc desc"; gap: 18px 16px; padding: 20px; }
  .agent__body { display: contents; }
  .agent__icon { grid-area: icon; width: 76px; height: 76px; border-radius: 19px; box-shadow: 0 12px 28px -12px rgba(212,255,63,.25); }
  .agent__head { grid-area: head; align-self: center; }
  .agent__logo { margin: 8px 0 0 !important; }
  .agent__logo img { height: 32px; }
  .agent__desc { grid-area: desc; }
  .pillars { grid-template-columns: minmax(0, 1fr); }
  .pillars li { min-height: 0; }
  .pillars li > div { margin-top: 8px; }
  .pattern { grid-template-columns: repeat(8, 1fr); }
  .pattern svg:nth-child(n+25) { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}