/* ============================================================
   KETTNER AEROSPACE - STEEL DESIGN SYSTEM
   Brand fonts: Space Grotesk (display), Inter (body), Space Mono (technical)
   ============================================================ */
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:500;font-display:swap;src:url('../assets/fonts/space-grotesk-latin-500-normal.woff2') format('woff2')}
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:700;font-display:swap;src:url('../assets/fonts/space-grotesk-latin-700-normal.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url('../assets/fonts/inter-latin-400-normal.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url('../assets/fonts/inter-latin-600-normal.woff2') format('woff2')}
@font-face{font-family:'Space Mono';font-style:normal;font-weight:400;font-display:swap;src:url('../assets/fonts/space-mono-latin-400-normal.woff2') format('woff2')}
@font-face{font-family:'Space Mono';font-style:normal;font-weight:700;font-display:swap;src:url('../assets/fonts/space-mono-latin-700-normal.woff2') format('woff2')}
:root{
  --navy:#0D3E69;--navy-2:#155089;--blue:#2f6ea8;--blue-lt:#6fa8d8;
  --ink:#1c2126;--ink-2:#2b333c;--ink-soft:#3a434d;
  --steel:#e8e9ea;--steel-2:#dcdee0;--steel-3:#f1f2f3;--paperwhite:#fafbfb;
  --line:#c4c8cc;--line-2:#d4d7da;--mut:#5d6975;--mut-2:#8a929b;
  --warn:#b94a4a;--mil:#41502f;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter','Helvetica Neue',Arial,system-ui,sans-serif;background:var(--steel);color:var(--ink);
  line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4{font-family:'Space Grotesk','Helvetica Neue',Arial,sans-serif;font-weight:700;letter-spacing:-.02em;line-height:1.04}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.mono{font-family:'Space Mono',Consolas,'Courier New',monospace;letter-spacing:.16em;text-transform:uppercase;font-size:.7rem}
.wrap{max-width:1200px;margin:0 auto;padding:0 40px}
.reveal{opacity:0;transform:translateY(24px);transition:.65s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}
/* Safety: if JS/observer never runs, or user prefers reduced motion, show content */
.no-js .reveal,
.reveal.show{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1!important;transform:none!important;transition:none}
}

/* ---------- NAV ---------- */
nav{position:sticky;top:0;z-index:100;background:rgba(232,233,234,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:72px;max-width:1200px;margin:0 auto;padding:0 40px}
.nav-logo img{height:30px;width:auto}
.nav-links{display:flex;gap:32px;align-items:center}
.nav-links a{font-size:.8rem;color:var(--mut);transition:.18s;position:relative;letter-spacing:.04em;text-transform:uppercase;font-weight:600}
.nav-links a:hover,.nav-links a.active{color:var(--ink)}
.nav-links a.active::after{content:"";position:absolute;bottom:-27px;left:0;right:0;height:2px;background:var(--navy)}
.nav-cta{border:1px solid var(--ink)!important;color:var(--ink)!important;padding:9px 18px;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;transition:.18s;font-weight:700}
.nav-cta:hover{background:var(--ink);color:#fff!important}
.nav-cta::after{display:none!important}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px;padding:6px}
.nav-toggle span{width:24px;height:2px;background:var(--ink);transition:.2s}
@media(max-width:920px){
  .nav-links{position:fixed;top:72px;left:0;right:0;background:var(--steel);flex-direction:column;gap:0;
    padding:0;max-height:0;overflow:hidden;transition:max-height .3s;border-bottom:1px solid var(--line)}
  .nav-links.open{max-height:420px}
  .nav-links a{padding:18px 40px;border-bottom:1px solid var(--line);width:100%}
  .nav-links a.active::after{display:none}
  .nav-toggle{display:flex}
}

/* ---------- BUTTONS ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;padding:14px 24px;font-weight:700;font-size:.78rem;
  letter-spacing:.08em;text-transform:uppercase;transition:.2s;cursor:pointer;border:1px solid transparent}
.btn-primary{background:var(--ink);color:#fff}.btn-primary:hover{background:var(--navy)}
.btn-ghost{border-color:var(--line);color:var(--ink)}.btn-ghost:hover{border-color:var(--ink)}
.btn-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}

/* ---------- SECTION SCAFFOLD ---------- */
section{padding:96px 0}
.sec-head{max-width:62ch;margin-bottom:54px}
.sec-head .mono{color:var(--navy);margin-bottom:16px;display:block}
.sec-head h2{font-size:clamp(2rem,4vw,3rem);margin-bottom:18px}
.sec-head p{color:var(--mut);font-size:1.1rem}
.divider{height:1.5px;background:var(--navy);width:100%;margin:0}
.divider.thin{height:1px;background:var(--line)}

/* ---------- PAGE HERO (interior pages) ---------- */
.phero{padding:70px 0;border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.phero-rule{position:absolute;inset:0;background-image:linear-gradient(90deg,var(--line-2) 1px,transparent 1px);
  background-size:calc(100%/12) 100%;opacity:.5;pointer-events:none}
.phero-in{position:relative;z-index:2}
.crumb{color:var(--mut);font-size:.78rem;margin-bottom:22px;font-family:'Space Mono',Consolas,monospace;letter-spacing:.05em}
.crumb a:hover{color:var(--ink)}
.phero .chip{display:inline-block;font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--navy);
  border:1px solid var(--line);padding:4px 10px;font-weight:700;margin-bottom:18px}
.phero h1{font-size:clamp(2.4rem,5.5vw,4rem);letter-spacing:-.01em;margin-bottom:14px;max-width:18ch}
.phero p{color:var(--mut);font-size:1.12rem;max-width:54ch}

/* ---------- STAT STRIP ---------- */
.strip{background:var(--ink);color:#dfe4e9}
.strip-in{display:grid;grid-template-columns:repeat(4,1fr)}
.strip .s{padding:34px 40px;border-right:1px solid rgba(255,255,255,.1)}
.strip .s:last-child{border-right:none}
.strip .s .mono{color:var(--blue-lt);margin-bottom:10px;display:block;font-size:.62rem}
.strip .s b{font-size:1.4rem;font-weight:700;display:block;letter-spacing:-.01em}
.strip .s small{color:#94a0ac;font-size:.82rem}
@media(max-width:780px){.strip-in{grid-template-columns:1fr 1fr}.strip .s:nth-child(2n){border-right:none}}

/* ---------- DARK BAND ---------- */
.band{background:var(--ink);color:#dfe4e9}
.band .sec-head h2{color:#fff}.band .sec-head .mono{color:var(--blue-lt)}.band .sec-head p{color:#94a0ac}

/* ---------- CARD GRIDS ---------- */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
@media(max-width:880px){.grid-2{grid-template-columns:1fr}}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
@media(max-width:880px){.grid-2{grid-template-columns:1fr}.grid-3{grid-template-columns:1fr}}

/* product cards (home) */
.prod .p{background:var(--steel-3);padding:44px;position:relative;transition:.25s}
.prod .p:hover{background:#fff}
.prod .p .top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:30px}
.prod .p .id{font-family:'Space Mono',Consolas,monospace;font-size:.72rem;color:var(--mut-2);letter-spacing:.1em}
.prod .p .chip{font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;color:var(--navy);border:1px solid var(--line);padding:4px 9px;font-weight:700}
.prod .p h3{font-size:2.6rem;letter-spacing:.02em;margin-bottom:4px}
.prod .p .role{color:var(--ink-2);font-size:1rem;font-weight:600;margin-bottom:18px}
.prod .p .d{color:var(--mut);font-size:.96rem;margin-bottom:26px;max-width:42ch}
.prod .p ul{list-style:none;margin-bottom:30px}
.prod .p li{padding-left:20px;position:relative;font-size:.92rem;color:var(--ink-2);margin-bottom:9px}
.prod .p li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;background:var(--navy)}
.prod .p .go{color:var(--navy);font-weight:700;font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;display:inline-flex;gap:8px;transition:.2s}
.prod .p:hover .go{gap:14px}

/* capability cells (dark) */
.capgrid .c{background:var(--ink);padding:36px 30px}
.capgrid .c .n{font-family:'Space Mono',Consolas,monospace;font-size:.72rem;color:var(--blue);letter-spacing:.1em;margin-bottom:18px}
.capgrid .c h4{color:#fff;font-size:1.2rem;margin-bottom:10px;letter-spacing:-.01em}
.capgrid .c p{color:#94a0ac;font-size:.9rem}

/* generic light cells */
.cell{background:var(--steel-3);padding:34px 30px}
.cell .n{font-family:'Space Mono',Consolas,monospace;font-size:.72rem;color:var(--navy);letter-spacing:.1em;margin-bottom:16px}
.cell h4{font-size:1.2rem;margin-bottom:10px}
.cell p{color:var(--mut);font-size:.92rem}

/* audience pathways */
.aud a{padding:38px 32px;border-right:1px solid var(--line);transition:.22s;position:relative;background:var(--steel-3)}
.aud{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line)}
.aud a:last-child{border-right:none}
.aud a:hover{background:#fff}
.aud a .mono{color:var(--navy);display:block;margin-bottom:14px;font-size:.62rem}
.aud a h4{font-size:1.25rem;margin-bottom:9px;letter-spacing:-.01em}
.aud a p{color:var(--mut);font-size:.9rem}
.aud a .arr{margin-top:16px;color:var(--navy);font-weight:700;display:inline-block;transition:.2s}
.aud a:hover .arr{transform:translateX(5px)}
@media(max-width:780px){.aud{grid-template-columns:1fr}.aud a{border-right:none;border-bottom:1px solid var(--line)}}

/* feature rows (alternating) */
.frow{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;padding:56px 0;border-top:1px solid var(--line)}
.frow:last-of-type{border-bottom:1px solid var(--line)}
.frow .num{font-family:'Space Mono',Consolas,monospace;font-size:.8rem;color:var(--mut-2);letter-spacing:.12em;margin-bottom:14px}
.frow h3{font-size:1.85rem;margin-bottom:14px}
.frow p{color:var(--mut);font-size:1.04rem;max-width:44ch}
.frow .art{aspect-ratio:4/3;background:var(--steel-3);border:1px solid var(--line);display:flex;align-items:center;justify-content:center}
.frow.alt .copy{order:2}
@media(max-width:860px){.frow{grid-template-columns:1fr;gap:28px}.frow .art{order:-1}.frow.alt .copy{order:0}}

/* two-column prose */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:50px}
@media(max-width:780px){.two-col{grid-template-columns:1fr;gap:30px}}

/* ---------- CTA ---------- */
.cta{text-align:center;border-top:1px solid var(--line);background:var(--steel-2)}
.cta h2{font-size:clamp(2rem,4.5vw,3.2rem);max-width:20ch;margin:0 auto 22px}
.cta p{color:var(--mut);max-width:48ch;margin:0 auto 34px;font-size:1.08rem}

/* ---------- FOOTER ---------- */
footer{background:var(--ink);color:#94a0ac;padding:60px 0 36px}
.foot-in{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;margin-bottom:44px}
.foot-in .col{min-width:150px}
.foot-in .col h5{font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--blue-lt);margin-bottom:18px}
.foot-in .col a{display:block;color:#94a0ac;font-size:.88rem;margin-bottom:10px;transition:.2s}
.foot-in .col a:hover{color:#fff}
.foot-brand{max-width:300px}
.foot-brand img{height:30px;width:auto;margin-bottom:18px}
.foot-brand p{font-size:.84rem}
.itar{border:1px solid rgba(255,255,255,.13);padding:14px 18px;color:#7d8893;font-size:.76rem;max-width:600px;line-height:1.5}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;margin-top:22px;display:flex;
  justify-content:space-between;flex-wrap:wrap;gap:14px;color:#6d7882;font-size:.78rem}

/* ---------- FORM (contact) ---------- */
.form{display:grid;gap:18px;max-width:640px}
.form .field label{display:block;font-family:'Space Mono',Consolas,monospace;font-size:.68rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--mut);margin-bottom:8px}
.form .field input,.form .field select,.form .field textarea{width:100%;padding:13px 14px;border:1px solid var(--line);
  background:#fff;font-family:inherit;font-size:.95rem;color:var(--ink);transition:.18s}
.form .field input:focus,.form .field select:focus,.form .field textarea:focus{outline:none;border-color:var(--navy)}
.form .field textarea{resize:vertical;min-height:130px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:600px){.form-row{grid-template-columns:1fr}}

/* ---------- RESOURCES LIST ---------- */
.res-list{border:1px solid var(--line);background:var(--steel-3)}
.res-item{display:flex;align-items:center;gap:24px;padding:26px 30px;border-bottom:1px solid var(--line);transition:.2s}
.res-item:last-child{border-bottom:none}
.res-item:hover{background:#fff}
.res-item .tagcol{flex-shrink:0;width:120px}
.res-item .tag{font-family:'Space Mono',Consolas,monospace;font-size:.62rem;letter-spacing:.1em;color:var(--navy);text-transform:uppercase}
.res-item .meta h4{font-size:1.15rem;margin-bottom:5px}
.res-item .meta p{color:var(--mut);font-size:.88rem}
.res-item .date{margin-left:auto;font-family:'Space Mono',Consolas,monospace;font-size:.72rem;color:var(--mut-2);flex-shrink:0}
@media(max-width:680px){.res-item{flex-wrap:wrap;gap:10px}.res-item .date{margin-left:0}}

/* corner ticks decorative (optional sections) */
.ticked{position:relative}
.ticked::before,.ticked::after{content:"";position:absolute;width:12px;height:12px;border:0 solid var(--navy)}
.ticked::before{top:0;left:0;border-top-width:1.5px;border-left-width:1.5px}
.ticked::after{bottom:0;right:0;border-bottom-width:1.5px;border-right-width:1.5px}

/* team grid */
.team{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:780px){.team{grid-template-columns:1fr}}
.member{border:1px solid var(--line);background:var(--steel-3);padding:30px}
.member .ph{width:64px;height:64px;background:var(--ink);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.member .ph img{height:30px;width:auto}
.member h4{font-size:1.2rem;margin-bottom:4px}
.member .title{font-family:'Space Mono',Consolas,monospace;font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:var(--navy);margin-bottom:12px}
.member p{color:var(--mut);font-size:.9rem}

/* ---------- ACCESSIBILITY ---------- */
.skip{position:absolute;left:-9999px;top:0;background:var(--navy);color:#fff;padding:10px 16px;z-index:200;font-size:.8rem}
.skip:focus{left:0}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--navy);outline-offset:2px}

/* ---------- DISCLOSURE NOTICE ---------- */
.notice{border:1px solid var(--line);background:var(--steel-3);padding:16px 22px;font-family:'Space Mono',Consolas,monospace;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--mut);line-height:1.7}
.notice b{color:var(--navy);font-weight:700}

/* ---------- ROADMAP ---------- */
.road{border:1px solid var(--line);background:var(--steel-3)}
.road .r{display:grid;grid-template-columns:120px 1fr auto;gap:26px;padding:28px 30px;border-bottom:1px solid var(--line);align-items:center}
.road .r:last-child{border-bottom:none}
.road .ph{font-family:'Space Mono',Consolas,monospace;font-size:.68rem;letter-spacing:.12em;color:var(--navy);text-transform:uppercase}
.road .r h4{font-size:1.12rem;margin-bottom:5px}
.road .r p{color:var(--mut);font-size:.9rem;max-width:60ch}
.st{font-family:'Space Mono',Consolas,monospace;font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;border:1px solid var(--line);padding:5px 10px;font-weight:700;white-space:nowrap}
.st.now{color:var(--navy);border-color:var(--navy)}
.st.next{color:var(--mut)}
@media(max-width:720px){.road .r{grid-template-columns:1fr;gap:10px}}

/* ---------- FORM STATUS ---------- */
.form-note{font-size:.78rem;color:var(--mut-2);margin-top:4px}