/* Koushik Labs website - built on kl-tokens.css (style guide v1.0). Proposed style guide §6.5: 1080px frame, 760px reading column, hero up to 56px. */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--kl-bg);color:var(--kl-text);font:400 16px/1.65 var(--kl-font-body);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--kl-accent);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:2px solid var(--kl-highlight);outline-offset:3px;border-radius:3px}
.mono{font-family:var(--kl-font-mono)}

.skip{position:absolute;left:16px;top:-48px;background:var(--kl-surface);padding:8px 14px;border-radius:6px;z-index:10}
.skip:focus{top:12px}

.frame{max-width:1080px;margin:0 auto;padding:0 16px}
.column{max-width:760px}
@media (min-width:720px){.frame{padding:0 32px}}

/* header */
.site-header{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--kl-bg) 92%,transparent);backdrop-filter:blur(6px);border-bottom:1px solid var(--kl-line)}
.header-row{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;flex-wrap:wrap}
.wordmark{font:500 22px/1 var(--kl-font-display);color:var(--kl-text);text-decoration:none;letter-spacing:-.01em;white-space:nowrap}
.wordmark span{color:var(--kl-accent)}
.wordmark-sm{font-size:18px}
nav ul{display:flex;gap:4px 20px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
nav a{color:var(--kl-text-2);text-decoration:none;font-size:14.5px;font-weight:500}
nav a:hover{color:var(--kl-text)}
@media (max-width:560px){
  .header-row{padding-top:10px;padding-bottom:10px;min-height:0}
  nav ul{gap:4px 16px}
  nav a{font-size:14px}
}

/* type */
.eyebrow{font:600 12px/1.4 var(--kl-font-body);text-transform:uppercase;letter-spacing:1.4px;color:var(--kl-accent);margin:0 0 14px}
h1,h2,h3{font-family:var(--kl-font-display);font-weight:500;color:var(--kl-text);text-wrap:balance}
h1{font-size:clamp(2.25rem,1.4rem + 3.6vw,3.5rem);line-height:1.08;letter-spacing:-.015em;margin:0;max-width:18ch}
h2{font-size:clamp(1.75rem,1.4rem + 1.5vw,2.5rem);line-height:1.15;letter-spacing:-.01em;margin:0 0 20px}
h3{font-size:21px;line-height:1.3;margin:10px 0 8px}
p{margin:0 0 16px;max-width:65ch}
.lede{font-size:clamp(1.05rem,1rem + .35vw,1.2rem);line-height:1.6;color:var(--kl-text);max-width:60ch}
.brass-rule{border:0;height:3px;width:72px;background:var(--kl-highlight);margin:28px 0}

/* sections */
section{padding:72px 0;scroll-margin-top:56px}
@media (min-width:720px){section{padding:104px 0}}
.band{background:var(--kl-surface);border-top:1px solid var(--kl-line);border-bottom:1px solid var(--kl-line)}
.hero{padding:88px 0 96px}
@media (min-width:720px){.hero{padding:136px 0 128px}}

/* actions */
.actions{display:flex;align-items:center;gap:14px 28px;flex-wrap:wrap;margin-top:32px}
.button{display:inline-block;background:var(--kl-accent);color:var(--kl-accent-ink);text-decoration:none;font-weight:600;font-size:15.5px;padding:13px 22px;border-radius:8px}
.button:hover{filter:brightness(1.08)}
.text-link{font-weight:600;font-size:15.5px;text-decoration:none}
.text-link:hover{text-decoration:underline}

/* cards */
.cards{list-style:none;margin:36px 0 0;padding:0;display:grid;gap:16px}
@media (min-width:720px){.cards-2{grid-template-columns:1fr 1fr;gap:20px}}
.card{background:var(--kl-surface);border:1px solid var(--kl-line);border-radius:var(--kl-radius);padding:26px 24px 22px;display:flex;flex-direction:column;align-items:flex-start}
.band .card{background:var(--kl-bg)}
.card p{font-size:15.5px;color:var(--kl-text)}
.card .text-link{margin-top:auto}
.card-num{font:500 13px/1 var(--kl-font-mono);color:var(--kl-highlight-text);letter-spacing:.5px}
.card-feature{border-top:3px solid var(--kl-highlight)}
.chip{font:600 11.5px/1 var(--kl-font-body);text-transform:uppercase;letter-spacing:1.2px;color:var(--kl-highlight-text);border:1px solid var(--kl-highlight);border-radius:99px;padding:6px 10px}
/* product card: TBP wears its own accent, sage (style guide §2) */
.card-product{max-width:760px;margin-top:36px;padding:30px 28px 26px;border-top-color:var(--kl-product-tbp)}
.card-product h3{font-size:clamp(1.5rem,1.3rem + .8vw,1.875rem);margin-top:16px}
.card-product .chip{color:var(--kl-product-tbp);border-color:var(--kl-product-tbp)}

/* scope: what KL does and does not offer */
.scope{max-width:760px;margin-top:40px}
.scope h3{margin:0 0 16px}
.scope-grid{display:grid;gap:16px}
@media (min-width:640px){.scope-grid{grid-template-columns:1fr 1fr;gap:20px}}
.scope-col{border-top:2px solid var(--kl-accent);padding-top:14px}
.scope-col-no{border-top-color:var(--kl-line)}
.scope-label{font:600 12px/1.4 var(--kl-font-body);text-transform:uppercase;letter-spacing:1.2px;color:var(--kl-text-2);margin:0 0 10px}
.scope ul{margin:0;padding-left:18px}
.scope li{margin-bottom:6px;font-size:15.5px}
.scope-col p{font-size:15.5px}
.caveat{margin-top:28px;background:var(--kl-surface);border-left:4px solid var(--kl-highlight);padding:16px 20px;border-radius:0 8px 8px 0}
.band .caveat{background:var(--kl-bg)}
.caveat-label{font:600 13px/1.4 var(--kl-font-body);color:var(--kl-highlight-text);margin:0 0 6px}
.caveat p:last-child{margin:0;font-size:15.5px}

/* verdict line (style guide §7) */
.verdict{margin-top:40px;background:var(--kl-parchment);border-left:4px solid var(--kl-highlight);padding:18px 22px;border-radius:0 8px 8px 0}
.verdict-label{font:600 13px/1.4 var(--kl-font-body);color:var(--kl-highlight-text);margin:0 0 6px;letter-spacing:.3px}
.verdict-text{font:400 clamp(1.3rem,1.1rem + .8vw,1.625rem)/1.3 var(--kl-font-display);margin:0;color:var(--kl-ink)}

/* about facts */
.facts{display:grid;grid-template-columns:1fr;gap:0;margin:28px 0 0;border-top:1px solid var(--kl-line)}
.facts div{display:grid;grid-template-columns:minmax(140px,11rem) 1fr;gap:12px;padding:12px 0;border-bottom:1px solid var(--kl-line)}
.facts dt{font:600 12px/1.9 var(--kl-font-body);text-transform:uppercase;letter-spacing:1.2px;color:var(--kl-text-2)}
.facts dd{margin:0}
.edu{list-style:none;margin:0;padding:0}
.edu li+li{margin-top:10px}
.edu-note{display:block;font-size:14px;color:var(--kl-text-2)}
@media (max-width:480px){.facts div{grid-template-columns:1fr;gap:2px}}

/* contact on the ink ground */
.band-ink{--kl-text:#EEE9DB;--kl-text-2:#A6B0A6;--kl-accent:#6FB2AE;--kl-line:#36432F;background:var(--kl-ink);color:var(--kl-text);border:0}
.band-ink h2{color:var(--kl-text)}
.band-ink .eyebrow{color:#D4B66E}
.contact-line{font:500 clamp(1.4rem,1.1rem + 1.4vw,2.1rem)/1.2 var(--kl-font-display);margin:28px 0 14px;word-break:break-word}
.contact-line a{color:var(--kl-text);text-decoration-color:#D4B66E}
.contact-alt{color:var(--kl-text-2);font-size:15px}

/* footer */
.site-footer{border-top:1px solid var(--kl-line);padding:28px 0;color:var(--kl-text-2);font-size:13px}
.footer-row{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}

/* dark theme adjustments that the tokens file does not cover */
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]) .verdict{background:var(--kl-surface)}
  :root:not([data-theme="light"]) .verdict-text{color:var(--kl-text)}
  :root:not([data-theme="light"]) .band-ink{background:#141A15;border-top:1px solid var(--kl-line)}
}
:root[data-theme="dark"] .verdict{background:var(--kl-surface)}
:root[data-theme="dark"] .verdict-text{color:var(--kl-text)}
:root[data-theme="dark"] .band-ink{background:#141A15;border-top:1px solid var(--kl-line)}