/* ============================================================
   Odenson Creator Brief — shared stylesheet
   Used by creator-brief.html (general) + each product page.
   Black & white. Letter-spaced uppercase headings.
   ============================================================ */

:root{
  --black:#111111; --white:#ffffff; --line:#e5e5e5; --grey:#888888; --soft:#f6f6f4;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:Helvetica,Arial,sans-serif;
  color:var(--black);background:var(--white);line-height:1.65;
  -webkit-font-smoothing:antialiased;font-size:15px;
}
.wrap{max-width:1000px;margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.cb-head{padding:56px 0 40px;border-bottom:1px solid var(--line)}
.cb-logo{font-size:22px;font-weight:700;letter-spacing:6px;text-transform:uppercase}
.cb-logo a{color:inherit;text-decoration:none}
.cb-kicker{margin-top:20px;font-size:12px;letter-spacing:3px;text-transform:uppercase;color:var(--grey)}
.cb-title{font-size:38px;font-weight:700;letter-spacing:-.5px;margin-top:10px;line-height:1.15}
.cb-sub{margin-top:12px;font-size:16px;color:#444}

/* back-link shown on product pages */
.cb-back{
  display:inline-block;margin-bottom:18px;font-size:12px;font-weight:700;
  letter-spacing:1.6px;text-transform:uppercase;color:var(--grey);text-decoration:none;
}
.cb-back:hover{color:var(--black)}

/* ---------- sticky nav ---------- */
.cb-nav{position:sticky;top:0;z-index:50;background:var(--white);border-bottom:1px solid var(--line)}
.cb-nav-inner{
  display:flex;gap:28px;overflow-x:auto;padding:16px 24px;
  max-width:1000px;margin:0 auto;scrollbar-width:none;
}
.cb-nav-inner::-webkit-scrollbar{display:none}
.cb-nav a{
  color:var(--black);text-decoration:none;font-size:12px;font-weight:700;
  letter-spacing:1.6px;text-transform:uppercase;white-space:nowrap;padding:4px 0;
  border-bottom:2px solid transparent;transition:.15s;
}
.cb-nav a:hover,.cb-nav a.is-active{border-bottom-color:var(--black)}

/* ---------- sections ---------- */
section{padding:64px 0;border-bottom:1px solid var(--line);scroll-margin-top:64px}
.cb-eyebrow{font-size:12px;letter-spacing:3px;text-transform:uppercase;color:var(--grey);margin-bottom:14px}
h2.cb-h2{font-size:26px;font-weight:700;letter-spacing:-.3px;margin-bottom:22px;line-height:1.25}
h3.cb-h3{font-size:17px;font-weight:700;margin:34px 0 12px}
h3.cb-h3:first-of-type{margin-top:0}
section p{margin-bottom:16px;max-width:760px}
section strong{font-weight:700}
section em{font-style:italic}
section ul{margin:0 0 16px 20px;max-width:760px}
section li{margin-bottom:8px}

/* ---------- collapsed product briefs (general page) ---------- */
details.cb-prod{border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden;background:var(--white)}
details.cb-prod[open]{background:var(--soft)}
details.cb-prod summary{
  list-style:none;cursor:pointer;padding:22px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
details.cb-prod summary::-webkit-details-marker{display:none}
.cb-prod-name{font-size:15px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase}
.cb-prod-meta{font-size:12px;color:var(--grey);letter-spacing:.6px;text-transform:uppercase;margin-top:5px}
.cb-prod-ico{font-size:22px;line-height:1;transition:transform .2s;color:var(--grey);flex-shrink:0}
details.cb-prod[open] .cb-prod-ico{transform:rotate(45deg)}
.cb-prod-body{padding:0 24px 26px}
.cb-prod-body p{font-size:14px;color:#333}

/* "open full brief" link inside collapsed block */
.cb-prod-link{
  display:inline-block;margin-top:6px;font-size:12px;font-weight:700;
  letter-spacing:1.4px;text-transform:uppercase;color:var(--black);text-decoration:none;
  border-bottom:2px solid var(--black);padding-bottom:2px;
}
.cb-prod-link:hover{opacity:.6}

/* ---------- video grid ---------- */
.cb-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:8px}
.cb-grid--2{grid-template-columns:repeat(2,1fr)}
.cb-card{display:flex;flex-direction:column;gap:0}
.cb-video{position:relative;aspect-ratio:9/16;background:#111;border-radius:12px;overflow:hidden}
.cb-video video,.cb-video .cb-ph{width:100%;height:100%;object-fit:cover;display:block}
.cb-ph{
  background:linear-gradient(155deg,#2a2a2a,#111);
  display:flex;align-items:center;justify-content:center;
  color:#555;font-size:11px;letter-spacing:2px;text-transform:uppercase;
}
.cb-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.cb-tag{font-size:11px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;padding:4px 9px;border-radius:4px}
.cb-tag--prod{background:var(--black);color:#fff}
.cb-tag--angle{background:var(--soft);color:#444;border:1px solid var(--line)}
.cb-oneline{font-size:14px;color:#333;margin-top:10px;line-height:1.55}

/* ---------- what not to do ---------- */
.cb-not .cb-video{background:#1a0d0d}
.cb-not .cb-tag--prod{background:#8b1a1a;color:#fff}
.cb-not .cb-video::after{
  content:"✕";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  color:rgba(255,90,90,.5);font-size:52px;font-weight:300;
}

.cb-note{
  margin-top:26px;padding:18px 20px;background:var(--soft);
  border-left:3px solid var(--black);font-size:14px;color:#333;border-radius:0 8px 8px 0;
}

/* ---------- footer ---------- */
.cb-foot{padding:48px 0 72px;font-size:12px;color:var(--grey);letter-spacing:1.4px;text-transform:uppercase}
.cb-foot a{color:var(--grey);text-decoration:none;border-bottom:1px solid var(--line)}
.cb-foot a:hover{color:var(--black)}

/* ---------- responsive ---------- */
@media(max-width:820px){
  .cb-grid{grid-template-columns:repeat(2,1fr);gap:16px}
}
@media(max-width:560px){
  .cb-grid,.cb-grid--2{grid-template-columns:1fr}
  .cb-title{font-size:30px}
  section{padding:48px 0}
  .cb-head{padding:40px 0 32px}
  h2.cb-h2{font-size:22px}
}