/* =========================================================
   PEREGRINE — shared Marino tokens + base
   ========================================================= */
:root{
  /* Marino core */
  --navy:#0a1f44;
  --navy-2:#142a52;
  --navy-3:#0f2756;
  --ink:#0a1f44;
  --muted:#5b6478;
  --line:#e8e5df;
  --line-soft:#f1eee8;
  --bg:#ffffff;
  --cream:#faf5ee;
  --cream-2:#f6f0e6;

  /* Peregrine security accents (security-coded, not Marino pink/orange) */
  --signal:#00e08a;            /* electric signal-green */
  --signal-deep:#00a86b;        /* AA text contrast on white */
  --signal-soft:rgba(0,224,138,.16);
  --cyan:#5cd9ff;
  --cyan-deep:#0a8fb8;
  --amber:#ffb547;
  --amber-deep:#c97d00;
  --red:#ff5e6b;

  /* Layout */
  --max:1240px;
  --pad:clamp(20px,4vw,56px);

  /* Radius */
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-pill:999px;

  /* Section rhythm */
  --section-y:clamp(80px,10vw,128px);
  --section-y-tight:clamp(64px,7.5vw,96px);

  /* Motion */
  --ease:cubic-bezier(.2,.8,.2,1);

  /* Shadow */
  --shadow-card:0 1px 0 rgba(10,31,68,.02);
  --shadow-card-hover:0 28px 56px -28px rgba(10,31,68,.18);
  --shadow-image:0 40px 80px -28px rgba(10,31,68,.45);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  color:var(--ink);
  background:var(--bg);
  font-size:17px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
::selection{background:var(--signal);color:var(--navy)}

.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.section{padding:var(--section-y) 0}

/* ============ Typography ============ */
.display{font-family:'Unbounded',sans-serif;font-weight:600;letter-spacing:-0.02em}

/* eyebrow */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:'JetBrains Mono',monospace;
  font-size:12px;font-weight:600;
  letter-spacing:0.16em;text-transform:uppercase;
  color:var(--signal-deep);
}
.eyebrow::before{content:'';width:18px;height:1px;background:currentColor}
.eyebrow.on-dark{color:#fff}

.tag{
  font-family:'JetBrains Mono',monospace;
  font-size:11px;font-weight:600;
  letter-spacing:0.16em;text-transform:uppercase;
  color:var(--muted);
}

.section-head{margin-bottom:64px;max-width:820px}
.section-head .eyebrow{margin-bottom:20px}
.section-head h2{
  font-family:'Unbounded',sans-serif;font-weight:600;
  font-size:clamp(36px,5vw,64px);
  line-height:1.0;letter-spacing:-0.03em;
  color:var(--navy);
  text-wrap:balance;
}
.section-head p{
  margin-top:18px;
  font-size:18px;line-height:1.55;color:var(--muted);
  max-width:640px;
}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:16px 26px;
  border-radius:var(--r-pill);
  font-weight:600;font-size:15px;
  letter-spacing:-0.005em;
  cursor:pointer;
  border:1.5px solid transparent;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease), background .25s var(--ease);
  white-space:nowrap;
  font-family:inherit;
}
.btn-signal{
  background:var(--signal);color:var(--navy);
  box-shadow:0 12px 28px -10px rgba(0,224,138,.55);
}
.btn-signal:hover{transform:translateY(-2px);box-shadow:0 18px 40px -10px rgba(0,224,138,.7)}
.btn-ghost-light{
  background:transparent;color:#fff;border-color:rgba(255,255,255,.4);
}
.btn-ghost-light:hover{background:#fff;color:var(--navy);border-color:#fff}

.arrow{transition:transform .35s var(--ease);display:inline-block}
.btn:hover .arrow,a:hover .arrow{transform:translateX(4px)}

/* ============ Nav ============ */
.peregrine-navbar{
  position:sticky;top:0;z-index:50;
  background:rgba(10,31,68,.92);
  backdrop-filter:saturate(180%) blur(18px);
  -webkit-backdrop-filter:saturate(180%) blur(18px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:78px;gap:32px}
.logo-wrapper{display:inline-flex;align-items:center;gap:10px;color:#fff}
.logo-mark{
  width:32px;height:32px;border-radius:8px;
  background:linear-gradient(150deg, var(--signal) 0%, var(--cyan-deep, #12b8a6) 100%);
  display:grid;place-items:center;
  color:var(--navy);
  font-family:'Unbounded',sans-serif;font-weight:700;font-size:18px;
  letter-spacing:-0.04em;
  position:relative;
  overflow:hidden;
}
.logo-mark::before{
  content:'';position:absolute;inset:0;
  background:conic-gradient(from 210deg at 50% 50%, transparent 0deg, rgba(10,31,68,.42) 130deg, transparent 250deg);
  animation:beam 5s linear infinite;
}
.logo-mark span{position:relative;z-index:1}
@keyframes beam{to{transform:rotate(360deg)}}

.logo-wrapper .brand{
  font-family:'Unbounded',sans-serif;font-weight:600;font-size:17px;
  letter-spacing:-0.025em;color:#fff;
}
.logo-wrapper .brand .by{
  font-family:'JetBrains Mono',monospace;font-size:10px;
  letter-spacing:0.18em;text-transform:uppercase;
  color:rgba(255,255,255,.55);
  display:block;margin-top:-2px;font-weight:500;
}
.nav-menu{display:flex;gap:32px;align-items:center}
.nav-link-rules{
  font-family:'Inter',sans-serif;
  font-size:14.5px;font-weight:400;
  color:rgba(255,255,255,.86);
  padding:6px 0;
  transition:color .2s;
  position:relative;
}
.nav-link-rules:hover{color:#fff}
.nav-cta{
  font-family:'Inter',sans-serif;
  font-size:14px;font-weight:500;
  color:var(--navy);
  background:var(--signal);
  padding:10px 18px;
  border-radius:var(--r-pill);
  white-space:nowrap;
  flex-shrink:0;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease);
  box-shadow:0 0 0 0 rgba(0,224,138,.4);
}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 8px 20px -6px rgba(0,224,138,.55)}
@media (max-width:980px){
  /* Single-page landing: on mobile the header is just logo + CTA. */
  .nav-menu{display:none}
}
@media (max-width:520px){
  .nav-inner{gap:14px;height:64px}
  .nav-cta{padding:8px 14px;font-size:13px}
}
@media (max-width:360px){
  .logo-wrapper .brand .by{display:none}
}

/* ============ Footer ============ */
.peregrine-footer{background:var(--navy);color:rgba(255,255,255,.86);padding:80px 0 36px;position:relative;overflow:hidden}
.peregrine-footer::before{
  content:'';position:absolute;
  top:-200px;left:50%;width:600px;height:600px;
  background:radial-gradient(circle, var(--signal-soft) 0%, transparent 70%);
  filter:blur(60px);
  transform:translateX(-50%);
  pointer-events:none;
}
.foot-top{
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr;
  gap:48px;padding-bottom:56px;
  border-bottom:1px solid rgba(255,255,255,.12);
  position:relative;
}
@media (max-width:820px){.foot-top{grid-template-columns:1fr 1fr;gap:32px}}
.foot-brand .tagline{margin-top:18px;font-size:14.5px;color:rgba(255,255,255,.72);max-width:340px;line-height:1.6}
.foot-col h5{
  font-family:'JetBrains Mono',monospace;
  font-size:11px;letter-spacing:0.18em;text-transform:uppercase;
  color:rgba(255,255,255,.7);margin-bottom:18px;font-weight:500;
}
.foot-col ul{list-style:none}
.foot-col li{margin-bottom:10px}
.foot-col a{color:rgba(255,255,255,.86);font-size:14.5px;transition:color .2s}
.foot-col a:hover{color:var(--signal)}
.foot-bottom{
  padding-top:28px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:18px;
  font-size:11.5px;color:rgba(255,255,255,.7);
  font-family:'JetBrains Mono',monospace;letter-spacing:0.08em;
  position:relative;
}

/* ============ Reveal ============ */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .9s var(--ease), transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* Focus rings */
a:focus-visible,button:focus-visible{
  outline:2px solid var(--signal-deep);
  outline-offset:3px;
  border-radius:4px;
}
.btn:focus-visible{outline-offset:4px}

@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
@keyframes pulse-dot{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.4);opacity:.5}}
@keyframes sweep{
  0%{transform:translateX(-100%) skewX(-12deg)}
  100%{transform:translateX(200%) skewX(-12deg)}
}

/* Respect reduced-motion preference */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .reveal{opacity:1;transform:none}
}