/* SF-SITE-V3: Kampi layout and type, SF grayscale palette with red accent */
:root{
  --navy:#1A1A1A;--navy2:#0F0F0F;--ink:#111111;--slate:#4A4A4A;--steel:#6B6B6B;--mist:#B5B5B5;
  --sky:#C8C8C8;--ice:#D6D6D6;--bg:#EFEFEF;--bg2:#F6F6F6;--red:#C8102E;--red2:#A80D26;--line:#E0E0E0;--ok:#3CB371;
  --head:'Saira',sans-serif;--body:'Libre Franklin',system-ui,sans-serif;--mono:'IBM Plex Mono',monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--body);color:var(--slate);background:#fff;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{max-width:1360px;margin:0 auto;padding:0 40px}
h1,h2,h3{font-family:var(--head);font-weight:700;color:var(--navy);letter-spacing:-.015em;line-height:1.1}
h2{font-size:40px}
.eyebrow{font-family:var(--mono);font-size:11.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--steel);display:flex;align-items:center;gap:12px;margin-bottom:14px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--red)}
.on-dark .eyebrow{color:var(--sky)}
.arw{display:inline-block;margin-left:8px;transition:transform .15s}
a:hover .arw{transform:translateX(3px)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;font-family:var(--head);font-weight:700;font-size:15px;letter-spacing:.04em;text-transform:uppercase;padding:13px 26px;border:2px solid transparent;border-radius:2px;transition:background .15s,border-color .15s,color .15s;white-space:nowrap}
.btn-r{background:var(--red);color:#fff;box-shadow:0 4px 14px rgba(200,16,46,.25)}
.btn-r:hover{background:var(--red2)}
.btn-ow{border-color:rgba(255,255,255,.55);color:#fff}
.btn-ow:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-on{border-color:var(--line);color:var(--navy);font-size:12.5px;padding:9px 16px;font-family:var(--mono);font-weight:600}
.btn-on:hover{border-color:var(--navy)}
.tlink{font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--navy);border-bottom:2px solid var(--red);padding-bottom:4px}

/* utility bar + header */
.util{background:var(--bg);border-bottom:1px solid var(--line);font-family:var(--mono);font-size:13px;color:var(--navy)}
.util .wrap{display:flex;justify-content:flex-end;gap:28px;height:40px;align-items:center}
.util .dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--ok);margin-right:8px;vertical-align:1px}
header.main{background:#fff;position:sticky;top:0;z-index:50;box-shadow:0 1px 0 var(--line)}
header.main .wrap{display:flex;align-items:center;justify-content:space-between;height:112px}
.logo{color:var(--navy);display:block}
.logo .sflogo{height:46px}
.nav{display:flex;align-items:center;gap:30px}
.nav .it{position:relative}
.nav .it>a{font-size:17px;font-weight:500;color:var(--slate);display:flex;align-items:center;gap:6px;padding:40px 0}
.nav .it>a:hover{color:var(--navy)}
.nav .it>a svg{width:12px;height:12px}
.nav .dd{position:absolute;top:100%;left:-18px;min-width:260px;background:#fff;border-top:3px solid var(--red);box-shadow:0 18px 40px rgba(0,0,0,.14);padding:10px 0;opacity:0;visibility:hidden;transform:translateY(6px);transition:all .15s}
.nav .it:hover .dd,.nav .it:focus-within .dd{opacity:1;visibility:visible;transform:none}
.nav .dd a{display:block;padding:9px 20px;font-size:15px;color:var(--slate)}
.nav .dd a:hover{background:var(--bg);color:var(--navy)}
.nav .btn{margin-left:8px}
.burger{display:none;background:none;border:0;cursor:pointer;color:var(--navy)}
.burger svg{width:28px;height:28px}

/* hero */
.hero{position:relative;min-height:640px;display:flex;align-items:center;overflow:hidden;background:var(--navy2)}
.hero .bg{position:absolute;inset:0;background:url(../images/photos/hero.jpg) center 55%/cover no-repeat;filter:grayscale(1) contrast(1.05)}
.hero::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(15,15,15,.05) 0%,rgba(15,15,15,.15) 45%,rgba(15,15,15,.45) 100%)}
.hero .wrap{position:relative;z-index:2;width:100%;display:flex;justify-content:flex-end}
.hero-card{background:rgba(26,26,26,.95);padding:44px 46px 46px;max-width:600px;box-shadow:0 24px 60px rgba(0,0,0,.35)}
.hero-card h1{color:#fff;font-size:38px;line-height:1.08;margin-bottom:18px}
.hero-card p{color:var(--ice);font-size:17px;margin-bottom:28px;max-width:500px}
.hero-card .btns{display:flex;gap:12px;flex-wrap:wrap}

/* creds */
.creds{background:var(--navy)}
.creds .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.creds .c{padding:28px 0 28px 30px;border-left:1px solid rgba(255,255,255,.1)}
.creds .c:first-child{border-left:0;padding-left:0}
.creds b{display:block;font-family:var(--head);font-size:18px;font-weight:700;color:#fff;letter-spacing:.01em}
.creds span{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--sky)}

/* section heads */
section.sec{padding:96px 0}
.shead{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:40px}
.shead p{max-width:620px;margin-top:12px;font-size:17px}

/* category tiles */
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.tile{position:relative;aspect-ratio:4/3;border-radius:4px;overflow:hidden;display:flex;align-items:flex-end;background:var(--navy);isolation:isolate}
.tile .ph{position:absolute;inset:0;background-size:cover;background-position:center;z-index:-2;transition:transform .5s ease;filter:grayscale(1) contrast(1.05)}
.tile:hover .ph{transform:scale(1.05)}
.tile::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(26,26,26,.15) 0%,rgba(26,26,26,.35) 45%,rgba(15,15,15,.92) 100%);mix-blend-mode:normal}
.tile.grad{background:linear-gradient(180deg,#F5F5F5 0%,#D2D2D2 42%,#6B6B6B 78%,#1A1A1A 100%)}
.tile.grad::before{display:none}
.tile.grad .art{position:absolute;top:14px;right:14px;width:50%;opacity:.85;z-index:-1}
.tile .tx{padding:22px 22px 20px;width:100%}
.tile h3{color:#fff;font-size:21px;margin-bottom:4px}
.tile p{color:var(--ice);font-size:14px;line-height:1.45}
.tile .spec{font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--sky);margin-top:8px}
.tile-red{background:var(--red);background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);background-size:22px 22px}
.tile-red::before{display:none}
.tile-red p{color:#fde7ea}
.tile-red:hover{background-color:var(--red2)}

/* mission band */
.band{position:relative;padding:120px 0;overflow:hidden;background:var(--navy2)}
.band .bg{position:absolute;inset:0;background:url(../images/photos/band.jpg) center 60%/cover no-repeat;filter:grayscale(1) contrast(1.05)}
.band::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(15,15,15,.95) 0%,rgba(15,15,15,.82) 45%,rgba(15,15,15,.3) 100%)}
.band .wrap{position:relative;z-index:2}
.band h2{color:#fff;max-width:640px;font-size:42px;margin-bottom:18px}
.band p{color:var(--ice);max-width:600px;font-size:17px;margin-bottom:30px}
.band .btns{display:flex;gap:12px;flex-wrap:wrap}

/* capabilities */
.caps{display:grid;grid-template-columns:1fr 1fr;background:var(--bg2);border-bottom:1px solid var(--line)}
.caps .l{padding:90px 60px 90px max(40px,calc((100vw - 1360px)/2 + 40px))}
.caps .l h2{font-size:34px;margin-bottom:16px}
.caps .l p{max-width:520px;margin-bottom:26px}
.caps .r{background:#fff;padding:40px max(40px,calc((100vw - 1360px)/2 + 40px)) 40px 50px;display:flex;flex-direction:column;justify-content:center}
.caps .r .i{display:flex;gap:18px;padding:24px 0;border-bottom:1px solid var(--line)}
.caps .r .i:last-child{border-bottom:0}
.caps .r .i::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--red);margin-top:9px;flex:none}
.caps .r b{display:block;font-family:var(--head);font-size:18px;color:var(--navy)}
.caps .r span{font-size:14.5px}

/* quote band */
.qband{background:var(--navy);padding:76px 0}
.qband .wrap{display:flex;justify-content:space-between;align-items:center;gap:40px}
.qband h2{color:#fff;font-size:38px;max-width:640px}
.qband .sub{color:var(--ice);margin-top:12px;font-size:16px}
.qband .sub a{color:#fff;border-bottom:1px solid var(--sky)}
.qband .btns{display:flex;gap:12px;flex-wrap:wrap}

/* spec library cards (news layout) */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:4px;overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .15s,transform .15s}
.card:hover{box-shadow:0 14px 34px rgba(0,0,0,.12);transform:translateY(-2px)}
.card .ph{aspect-ratio:16/9;background-size:cover;background-position:center;filter:grayscale(1) contrast(1.05)}
.card .bd{padding:22px 24px 26px}
.card .k{font-family:var(--mono);font-size:11.5px;font-weight:600;letter-spacing:.1em;color:var(--red);margin-bottom:10px}
.card h3{font-size:20px;margin-bottom:10px}
.card p{font-size:14.5px;line-height:1.55}
.shead h2.plain{font-size:32px}

/* footer */
footer{background:var(--navy2);color:var(--mist);padding:76px 0 0;font-size:15px}
.fgrid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:56px}
footer .logo{color:#fff;margin-bottom:20px}
footer .logo .sflogo{height:38px}
footer h4{font-family:var(--mono);font-size:11.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--sky);margin-bottom:18px}
footer ul{list-style:none}
footer li{margin-bottom:10px}
footer a:hover{color:#fff}
.fbase{border-top:1px solid rgba(255,255,255,.1);padding:22px 0 26px;display:flex;justify-content:space-between;gap:30px;font-size:12.5px;color:var(--steel)}

/* logo animation (LOGO-ANIM-V1) */
.sflogo{width:auto;display:block;overflow:visible}
.sflogo .lt{transform:translateX(var(--dx));animation:sfOpen .8s cubic-bezier(.22,.8,.24,1) .8s forwards}
.sflogo .lt.h{opacity:0;animation:sfOpen .8s cubic-bezier(.22,.8,.24,1) .8s forwards,sfIn .5s ease 1.1s forwards}
.sflogo .ind{opacity:0;animation:sfIn .5s ease 1.55s forwards}
@keyframes sfOpen{to{transform:translateX(0)}}
@keyframes sfIn{to{opacity:1}}
.sf-still .sflogo .lt,.sf-still .sflogo .lt.h,.sf-still .sflogo .ind,footer .sflogo .lt,footer .sflogo .lt.h,footer .sflogo .ind{animation:none;transform:none;opacity:1}
@media (prefers-reduced-motion:reduce){.sflogo .lt,.sflogo .lt.h,.sflogo .ind{animation:none;transform:none;opacity:1}}

/* responsive */
@media (max-width:1180px){
  .nav{gap:20px}.nav .it>a{font-size:15.5px}
  .tiles{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:980px){
  .wrap{padding:0 20px}
  header.main .wrap{height:76px}
  .logo .sflogo{height:34px}
  .burger{display:block}
  .nav{display:none;position:absolute;top:76px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 20px;box-shadow:0 18px 30px rgba(0,0,0,.12)}
  .nav.open{display:flex}
  .nav .it>a{padding:14px 0;border-bottom:1px solid var(--line)}
  .nav .dd{display:none}
  .nav .btn{margin:16px 0 0}
  .hero{min-height:0;display:block}
  .hero .bg{position:relative;height:300px}
  .hero::before{display:none}
  .hero .wrap{padding:0}
  .hero-card{max-width:none;padding:32px 20px 36px;box-shadow:none;background:var(--navy)}
  .hero-card h1{font-size:30px}
  .creds .wrap{grid-template-columns:1fr 1fr}
  .creds .c{padding:20px 0 20px 16px}
  .creds .c:nth-child(3){border-left:0;padding-left:0}
  .creds .c:nth-child(n+3){border-top:1px solid rgba(255,255,255,.1)}
  section.sec{padding:64px 0}
  h2,.band h2{font-size:30px}
  .shead{flex-direction:column;align-items:flex-start}
  .band{padding:80px 0}
  .caps{grid-template-columns:1fr}
  .caps .l{padding:60px 20px}
  .caps .r{padding:10px 20px 30px}
  .qband .wrap{flex-direction:column;align-items:flex-start}
  .qband h2{font-size:30px}
  .cards{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr 1fr}
  .fbase{flex-direction:column;gap:8px}
}
@media (max-width:560px){
  .tiles{grid-template-columns:1fr 1fr;gap:10px}
  .tile h3{font-size:17px}.tile p{display:none}.tile .tx{padding:14px}
  .util .wrap{justify-content:space-between;gap:10px;font-size:12px}
  .fgrid{grid-template-columns:1fr}
  .btn{padding:12px 18px;font-size:14px}
}

/* SF-SITE-V3 inner pages */
.phero{position:relative;background:var(--navy2);padding:96px 0 84px;overflow:hidden}
.phero .bg{position:absolute;inset:0;background-size:cover;background-position:center;filter:grayscale(1) contrast(1.05)}
.phero::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(15,15,15,.94) 0%,rgba(15,15,15,.8) 50%,rgba(15,15,15,.45) 100%)}
.phero .wrap{position:relative;z-index:2}
.phero .crumb{font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--mist);margin-bottom:22px}
.phero .crumb a:hover{color:#fff}
.phero h1{color:#fff;font-size:46px;max-width:760px;margin-bottom:16px}
.phero p{color:var(--ice);font-size:18px;max-width:640px}
.inner{display:grid;grid-template-columns:240px 1fr;gap:64px;padding:72px 0 96px}
.side{position:sticky;top:132px;align-self:start}
.side h4{font-family:var(--mono);font-size:11.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--steel);margin-bottom:14px}
.side a{display:block;padding:10px 0 10px 14px;border-left:2px solid var(--line);font-size:15px;color:var(--slate)}
.side a:hover,.side a.on{border-left-color:var(--red);color:var(--navy)}
.side .cta{margin-top:26px;background:var(--navy);padding:22px;color:var(--ice);font-size:14px}
.side .cta b{display:block;font-family:var(--head);color:#fff;font-size:18px;margin-bottom:6px}
.side .cta .btn{margin-top:14px;width:100%}
.content{max-width:820px}
.content section{padding-bottom:56px;margin-bottom:56px;border-bottom:1px solid var(--line);scroll-margin-top:130px}
.content section:last-child{border-bottom:0;margin-bottom:0}
.content h2{font-size:32px;margin-bottom:16px}
.content h3{font-size:20px;margin:26px 0 10px}
.content p{margin-bottom:16px;font-size:16.5px}
.content ul.dot{list-style:none;margin:6px 0 20px}
.content ul.dot li{position:relative;padding:7px 0 7px 22px}
.content ul.dot li::before{content:"";position:absolute;left:2px;top:17px;width:7px;height:7px;border-radius:50%;background:var(--red)}
.content ol.steps{list-style:none;counter-reset:s;margin:10px 0 22px}
.content ol.steps li{counter-increment:s;position:relative;padding:16px 0 16px 58px;border-top:1px solid var(--line)}
.content ol.steps li:last-child{border-bottom:1px solid var(--line)}
.content ol.steps li::before{content:"0" counter(s);position:absolute;left:0;top:16px;font-family:var(--mono);font-weight:600;font-size:13px;color:var(--red)}
.content ol.steps b{color:var(--navy);font-family:var(--head);font-size:17.5px}
.content strong,.content b{color:var(--navy)}
.content a.u{color:var(--navy);border-bottom:2px solid var(--red)}
.tbl{width:100%;border-collapse:collapse;margin:12px 0 22px;font-size:15px}
.tbl th{text-align:left;font-family:var(--mono);font-size:11.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--steel);padding:12px 14px;border-bottom:2px solid var(--navy);background:var(--bg2)}
.tbl td{padding:14px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl td:first-child{font-weight:600;color:var(--navy);white-space:nowrap}
.keyfacts{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);margin:12px 0 24px}
.keyfacts div{padding:16px 18px;border-bottom:1px solid var(--line);border-right:1px solid var(--line)}
.keyfacts div:nth-child(2n){border-right:0}
.keyfacts span{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--steel);margin-bottom:4px}
.keyfacts b{font-family:var(--head);font-size:17px}
.faq details{border-top:1px solid var(--line);padding:4px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:16px 36px 16px 0;position:relative;font-family:var(--head);font-weight:700;font-size:18px;color:var(--navy)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:12px;font-size:24px;color:var(--red);font-weight:500}
.faq details[open] summary::after{content:"\2212"}
.faq details p{padding:0 0 14px}
.callout{background:var(--navy);color:var(--ice);padding:26px 28px;margin:18px 0 6px;border-left:4px solid var(--red)}
.callout b{display:block;color:#fff;font-family:var(--head);font-size:19px;margin-bottom:6px}
.callout a{color:#fff;border-bottom:1px solid var(--mist)}
.three{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:16px 0 8px}
.three div{border:1px solid var(--line);padding:22px;border-top:3px solid var(--red)}
.three b{display:block;font-family:var(--head);font-size:18px;margin-bottom:6px}
.three p{font-size:15px;margin:0}
.dl{display:grid;gap:12px;margin:12px 0}
.dl a{display:flex;justify-content:space-between;align-items:center;gap:20px;border:1px solid var(--line);padding:20px 22px;transition:border-color .15s}
.dl a:hover{border-color:var(--navy)}
.dl b{display:block;font-family:var(--head);font-size:18px}
.dl span{font-size:14.5px}
.dl em{font-style:normal;font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.08em;color:var(--red);white-space:nowrap}
.form{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:10px}
.form .full{grid-column:1/-1}
.form label{display:block;font-size:13.5px;font-weight:600;color:var(--navy);margin-bottom:6px}
.form label .opt{font-weight:400;color:var(--steel)}
.form input,.form textarea{width:100%;border:1px solid #CFCFCF;border-radius:2px;padding:12px 13px;font:inherit;font-size:15px;color:var(--ink);background:#fff}
.form input:focus,.form textarea:focus{outline:2px solid var(--navy);outline-offset:-1px}
.form textarea{min-height:150px;resize:vertical}
.note{padding:12px 14px;font-size:14.5px;margin-top:12px}
.note-warn{background:#FFF6E5;color:#6B4E00}
.note-err{background:#FDECEE;color:var(--red2)}
.ok{border:1px solid var(--line);border-top:3px solid var(--ok);padding:26px}
.ok b{font-family:var(--head);font-size:20px;display:block;margin-bottom:6px}
.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:6px 0 30px}
.contact-cards a,.contact-cards div{border:1px solid var(--line);padding:20px}
.contact-cards span{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--steel);margin-bottom:6px}
.contact-cards b{font-family:var(--head);font-size:17.5px;color:var(--navy)}
.contact-cards small{display:block;font-size:13.5px;margin-top:4px}
@media (max-width:980px){
  .phero{padding:64px 0 56px}.phero h1{font-size:32px}.phero p{font-size:16.5px}
  .inner{grid-template-columns:1fr;gap:0;padding:40px 0 64px}
  .side{position:static;margin-bottom:34px}
  .side nav{display:flex;flex-wrap:wrap;gap:8px}
  .side nav a{border:1px solid var(--line);padding:8px 12px;font-size:14px}
  .side .cta{display:none}
  .content h2{font-size:27px}
  .three,.contact-cards{grid-template-columns:1fr}
  .keyfacts{grid-template-columns:1fr}.keyfacts div{border-right:0}
  .form{grid-template-columns:1fr}
  .tbl td:first-child{white-space:normal}
}
.side .cta .btn{color:#fff;border-left:0;padding:12px 16px;justify-content:center}
.side .cta .btn:hover{color:#fff}