/* kdk711.com v2. Personal profile for Keith Kostrzewski.
   Tokens, type and bands copied from the sideKick v5 system (sidekickoffice.com, v5-stage-19oct/assets/css/site.css)
   so the two sites read as one person behind one firm. */
:root{
  --navy:#0F1B2D; --navy-2:#162538; --navy-3:#1E3049; --navy-rule:#2A3D57;
  --ice:#B3DBFC; --steel:#3D5A80;
  --canvas:#EEF1F4; --paper:#F7F8FA; --white:#FFFFFF; --rule:#D3D9E0;
  --ink:#0F1B2D; --ink-2:#1C2D45; --muted:#56606C;
  --on-navy:#C9D3DF; --on-navy-2:#9AA8BA; --green-light:#C1E1C1;
  --font:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mark:"Space Grotesk","Plus Jakarta Sans",system-ui,sans-serif;
  --wrap:1120px; --pad:clamp(72px,8vw,120px);
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
html,body{overflow-x:clip}
body{margin:0;background:var(--canvas);color:var(--ink);font-family:var(--font);font-size:18px;line-height:1.65;-webkit-font-smoothing:antialiased}
h1,h2,h3{margin:0;text-wrap:balance}
p{margin:0}
a{color:inherit}
img{max-width:100%;display:block}
:focus-visible{outline:3px solid var(--steel);outline-offset:3px;border-radius:4px}
.navy :focus-visible,.site-head :focus-visible{outline-color:var(--ice)}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:40px}
@media (max-width:640px){.wrap{padding-inline:20px}}
.skip{position:absolute;left:-999px;top:8px;z-index:100;background:var(--navy);color:#fff;padding:10px 14px;border-radius:6px}
.skip:focus{left:8px}
section[id]{scroll-margin-top:84px}

/* type */
.eyebrow{font-size:15px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--steel)}
.navy .eyebrow{color:var(--ice)}
.h2{font-size:clamp(34px,4vw,52px);line-height:1.06;font-weight:300;letter-spacing:-.025em;color:var(--navy);margin-top:16px}
.navy .h2{color:#fff}
.prose{max-width:40em}
.prose p{margin-top:20px;font-size:19px;line-height:1.72;color:var(--ink-2)}
.navy .prose p{color:var(--on-navy)}
.prose p:first-child{margin-top:28px}
.prose a{color:var(--steel);text-underline-offset:3px}
.navy .prose a{color:var(--ice)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;font:500 16px/1 var(--font);padding:17px 26px;border-radius:10px;text-decoration:none;border:1.5px solid transparent;transition:transform .15s ease,background .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn-ice{background:var(--ice);color:var(--navy)} .btn-ice:hover{background:#CBE7FD}
.btn-navy{background:var(--navy);color:#fff} .btn-navy:hover{background:var(--navy-3)}
.btn-ghost{background:transparent;color:#fff;border-color:#4C6180} .btn-ghost:hover{border-color:var(--ice)}
.btn-outline{background:transparent;color:var(--navy);border-color:var(--navy)}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}

/* header */
.site-head{position:sticky;top:0;z-index:50;background:rgba(15,27,45,.96);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--navy-rule)}
.head-in{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:68px}
.name-mark{display:inline-flex;align-items:center;gap:12px;font:500 19px/1 var(--font);color:#fff;text-decoration:none;letter-spacing:-.01em;white-space:nowrap}
.name-mark .hm{width:36px;height:36px;border-radius:8px;box-shadow:0 0 0 1px var(--navy-rule)}
.nav{display:flex;gap:24px;font-size:15px;color:var(--on-navy)}
.nav a{text-decoration:none;padding:6px 0}
.nav a:hover{color:#fff}
@media (max-width:760px){.nav{display:none}}

/* bands */
.band{padding-block:var(--pad)}
.band.navy{background:var(--navy);color:#fff}
.band.gray{background:var(--canvas)}
.band.paper{background:var(--paper);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}

/* hero */
.hero{padding-block:clamp(56px,7vw,104px) clamp(72px,8vw,112px)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.65fr);gap:40px 72px;align-items:center}
@media (max-width:860px){.hero-grid{grid-template-columns:1fr}}
.hero .kicker{font-size:16px;font-weight:500;color:var(--green-light)}
.hero h1{font-size:clamp(46px,6.8vw,96px);line-height:.96;font-weight:300;letter-spacing:-.03em;color:#fff;margin-top:20px}
.hero .line{font-size:clamp(28px,3.2vw,42px);line-height:1.15;font-weight:400;letter-spacing:-.02em;color:var(--ice);margin-top:26px}
.hero .sub{font-size:clamp(19px,1.7vw,22px);line-height:1.55;color:var(--on-navy);margin-top:20px;max-width:32em}
.now{margin-top:30px;border-left:2px solid var(--ice);padding:4px 0 4px 18px;color:var(--on-navy);font-size:17px;line-height:1.6;max-width:34em}
.now b{color:#fff;font-weight:500}
.now a{color:var(--ice);text-underline-offset:3px}
.portrait{justify-self:center;width:min(240px,60vw);aspect-ratio:1;border-radius:50%;background:radial-gradient(circle at 30% 25%,var(--navy-3),var(--navy-2));border:1.5px solid var(--navy-rule);box-shadow:0 0 0 10px rgba(179,219,252,.06);display:grid;place-items:center;overflow:hidden}
.portrait img.mono{width:72%;height:auto;object-fit:contain}
.portrait img{width:100%;height:100%;object-fit:cover}
@media (max-width:860px){.portrait{order:-1;justify-self:start;width:132px}}

/* two-column section heads */
.split{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:24px 72px}
@media (max-width:900px){.split{grid-template-columns:1fr}}
.split .prose p:first-child{margin-top:0}
@media (max-width:900px){.split .prose p:first-child{margin-top:12px}}

/* now cards */
.cards{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:48px}
@media (min-width:1000px){.cards.three{grid-template-columns:repeat(3,1fr)}}
@media (max-width:860px){.cards{grid-template-columns:1fr}}
.card{background:var(--white);border:1px solid var(--rule);border-radius:14px;padding:32px 30px 30px;display:flex;flex-direction:column}
.card .eyebrow{font-size:13px}
.card h3{font-size:clamp(24px,2.3vw,30px);font-weight:400;letter-spacing:-.02em;color:var(--navy);margin-top:12px;line-height:1.15}
.card .role{font-size:16px;color:var(--muted);margin-top:6px}
.card p{margin-top:16px;font-size:17px;line-height:1.65;color:var(--ink-2)}
.card .reach{margin-top:auto;padding-top:18px;font-size:16px}
.card .reach a,.card .pointer a{color:var(--steel);font-weight:500;text-underline-offset:3px}
.card .pointer{margin-top:10px;font-size:16px;color:var(--muted)}
.card a.more{display:inline-block;align-self:flex-start;margin-top:auto;padding-top:18px;color:var(--steel);font-weight:500;font-size:16px;text-underline-offset:3px}

/* principles */
.principles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--navy-rule);border:1px solid var(--navy-rule);border-radius:14px;overflow:hidden;margin-top:48px}
@media (max-width:760px){.principles{grid-template-columns:1fr}}
.principle{background:var(--navy);padding:32px}
.principle h3{font-size:22px;font-weight:400;color:#fff;letter-spacing:-.015em;line-height:1.25}
.principle p{margin-top:12px;color:var(--on-navy);font-size:17px;line-height:1.6}

/* led strip */
.led{margin-top:40px;display:flex;flex-wrap:wrap;gap:10px}
.led li{list-style:none;background:var(--white);border:1px solid var(--rule);border-radius:999px;padding:9px 16px;font-size:16px;color:var(--ink-2)}
.led{padding:0}
.edu{margin-top:28px;font-size:17px;color:var(--muted)}
.edu b{color:var(--ink-2);font-weight:500}

/* bookshelf */
.shelf{margin-top:44px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 56px}
@media (max-width:760px){.shelf{grid-template-columns:1fr}}
.book{padding:20px 0;border-top:1px solid var(--rule)}
.book h3{font-size:19px;font-weight:500;color:var(--navy);letter-spacing:-.01em}
.book h3 small{font-weight:400;color:var(--muted);font-size:16px}
.book p{margin-top:6px;font-size:17px;line-height:1.6;color:var(--ink-2)}

/* footer */
.foot{background:var(--navy);color:var(--on-navy);font-size:16px}
.foot .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;padding-block:64px 72px}
@media (max-width:760px){.foot .wrap{grid-template-columns:1fr}}
.foot b{display:block;color:#fff;font-weight:500;margin-bottom:12px}
.foot a{color:#DDE3E9;text-decoration:none;display:block;padding:4px 0}
.foot a:hover{text-decoration:underline}
.foot .name-mark{display:inline-block;margin-bottom:14px;padding:0}
.foot .small{margin-top:18px;font-size:14px;color:var(--on-navy-2)}

/* faq */
.faq{border-top:1px solid var(--rule)}
.qa{border-bottom:1px solid var(--rule);padding:4px 0}
.qa summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:18px 0}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";font-size:26px;font-weight:300;color:var(--steel);flex:none;line-height:1}
.qa[open] summary::after{content:"\2212"}
.qa h3{font-size:20px;font-weight:500;color:var(--navy);letter-spacing:-.01em;line-height:1.35}
.qa p{padding:0 0 22px;font-size:18px;line-height:1.7;color:var(--ink-2);max-width:40em}
.qa p a{color:var(--steel);text-underline-offset:3px}
/* 29 Oct: proof line placeholder + bio photo */
.hero .proof{font-size:16px;font-weight:500;color:var(--green-light);margin-top:18px;letter-spacing:.01em}
.bio-photo{width:min(220px,55vw);aspect-ratio:1;border-radius:50%;overflow:hidden;margin-top:28px;border:1.5px solid rgba(0,0,0,.08)}
.bio-photo img{width:100%;height:100%;object-fit:cover;display:block}
@media (max-width:900px){.bio-photo{width:140px;margin-top:20px}}