/* SILVER COLLAR — site styles. Tokens per brand guidelines SC-06/07/08. */

:root{
  --void:#0A0A0A; --graphite:#17181A; --steel:#7C8288;
  --silver:#C9CCD1; --chrome:#F2F4F6; --copper:#C0703A;
  --hair:rgba(201,204,209,.14);
  --brushed:linear-gradient(118deg,#6E7276 0%,#E9EBEE 34%,#A8ADB3 58%,#F2F4F6 82%,#8A9096 100%);
  --dsp:"Archivo","Helvetica Neue",Arial,sans-serif;
  --ed:"Newsreader",Georgia,"Times New Roman",serif;
  --mn:"IBM Plex Mono",ui-monospace,"SF Mono",Consolas,monospace;
  --pad:clamp(20px,5vw,72px);
  --max:1140px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--void);color:var(--silver);
  font-family:var(--ed);font-size:18px;line-height:1.65;font-weight:300;
  -webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block}
h1,h2,h3{font-family:var(--dsp);color:var(--chrome);margin:0;letter-spacing:-.018em;line-height:1.06;font-weight:700}
p{margin:0 0 18px}
a{color:var(--chrome);text-decoration:none}
a.txt{border-bottom:1px solid var(--copper)}
:focus-visible{outline:2px solid var(--copper);outline-offset:3px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.lab{font-family:var(--mn);font-size:11px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:var(--steel)}
.metal{background:var(--brushed);-webkit-background-clip:text;background-clip:text;color:transparent}
.rule{height:2px;background:var(--brushed);margin:38px 0 0}

/* skip link */
.skip{position:absolute;left:-9999px;top:0;background:var(--copper);color:#0A0A0A;padding:10px 16px;font-family:var(--mn);font-size:12px;z-index:99}
.skip:focus{left:12px;top:12px}

/* header */
.hd{position:sticky;top:0;z-index:50;background:rgba(10,10,10,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--hair)}
.hd-in{display:flex;align-items:center;gap:14px;padding:14px var(--pad);max-width:var(--max);margin:0 auto}
.hd-logo{display:flex;align-items:center;gap:11px}
.hd-logo img{width:24px}
.hd-logo span{font-family:var(--dsp);font-weight:700;font-size:12.5px;letter-spacing:.3em;text-transform:uppercase;color:var(--chrome)}
.hd-nav{margin-left:auto;display:flex;gap:22px;align-items:center}
.hd-nav a{font-family:var(--mn);font-size:11.5px;letter-spacing:.11em;text-transform:uppercase;color:var(--steel)}
.hd-nav a:hover,.hd-nav a[aria-current]{color:var(--chrome)}
.hd-nav a.sub{color:var(--copper)}
@media(max-width:700px){.hd-nav a:not(.sub){display:none}}

/* hero */
.hero{padding:clamp(60px,12vw,140px) 0 clamp(48px,7vw,84px)}
.hero h1{font-size:clamp(35px,6.3vw,70px);max-width:22ch}
.hero .sub{font-size:clamp(18px,2.1vw,21px);max-width:46ch;margin:26px 0 0;color:var(--silver)}
.page-hd{padding:clamp(52px,9vw,104px) 0 clamp(28px,4vw,44px)}
.page-hd h1{font-size:clamp(31px,5vw,54px);max-width:24ch;margin-top:14px}
.page-hd p{margin:22px 0 0;max-width:56ch}

/* subscribe */
.sf{display:flex;gap:10px;flex-wrap:wrap;margin:30px 0 0;max-width:470px}
.sf input{flex:1 1 220px;background:transparent;border:1px solid var(--hair);border-radius:999px;padding:13px 20px;color:var(--chrome);font-family:var(--mn);font-size:13.5px}
.sf input::placeholder{color:var(--steel)}
.sf input:focus{border-color:var(--silver);outline:none}
.sf button{background:var(--copper);border:0;border-radius:999px;padding:13px 26px;cursor:pointer;font-family:var(--mn);font-size:12px;font-weight:500;letter-spacing:.13em;text-transform:uppercase;color:#0A0A0A}
.sf button:hover{background:#D07F45}
.sf-note{font-family:var(--mn);font-size:11.5px;color:var(--steel);margin:14px 0 0;letter-spacing:.03em}

/* sections */
section{padding:clamp(50px,7vw,88px) 0;border-top:1px solid var(--hair)}
section.plain{border-top:0}
.sec-top{display:flex;justify-content:space-between;align-items:baseline;gap:20px;flex-wrap:wrap;margin-bottom:32px}
.sec-top h2{font-size:clamp(23px,3vw,33px)}
.prose{max-width:66ch}
.prose h2{font-size:clamp(22px,2.6vw,29px);margin:44px 0 16px}
.prose h2:first-child{margin-top:0}
.prose h3{font-family:var(--dsp);font-size:18px;font-weight:600;margin:30px 0 10px}
.prose ul{margin:0 0 18px;padding-left:20px}
.prose li{margin-bottom:9px}

.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:clamp(24px,4vw,52px);align-items:start}

.card{background:var(--graphite);border:1px solid var(--hair);border-radius:12px;padding:24px;display:flex;flex-direction:column;gap:11px}
.card h3{font-family:var(--dsp);font-size:19px;font-weight:600}
.card p{margin:0;font-size:16px}
.card .q{font-family:var(--mn);font-size:11.5px;color:var(--copper);letter-spacing:.04em;margin-top:auto;padding-top:6px}

/* spec plate */
.plate{background:var(--graphite);border:1px solid var(--hair);border-radius:10px;overflow:hidden}
.plate-hd{display:flex;justify-content:space-between;gap:12px;padding:11px 16px;border-bottom:1px solid var(--hair);background:rgba(201,204,209,.03)}
.plate-bd{padding:14px 16px;margin:0}
.pr{display:flex;justify-content:space-between;gap:16px;align-items:baseline;font-family:var(--mn);font-size:13px;padding:8px 0;border-bottom:1px dashed var(--hair)}
.pr:last-child{border-bottom:0}
.pr dt{color:var(--steel);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;margin:0}
.pr dd{color:var(--chrome);margin:0;text-align:right}
.pr dd.empty{color:var(--steel)}
.pr dd.cu{color:var(--copper)}

/* status labels */
.st{font-family:var(--mn);font-size:10px;letter-spacing:.14em;text-transform:uppercase;padding:3px 9px;border-radius:999px;border:1px solid var(--hair);color:var(--steel);white-space:nowrap}
.st-dep{color:var(--chrome);border-color:rgba(242,244,246,.35)}
.st-pil{color:var(--copper);border-color:rgba(192,112,58,.45)}

/* standards list */
.std{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px}
.std div{border-left:2px solid var(--hair);padding-left:18px}
.std h3{font-family:var(--dsp);font-size:15px;font-weight:600;margin-bottom:8px}
.std p{margin:0;font-size:15.5px;color:var(--steel)}

/* empty state */
.empty{border:1px dashed var(--hair);border-radius:12px;padding:clamp(28px,5vw,48px);text-align:center}
.empty h3{font-family:var(--dsp);font-size:clamp(19px,2.4vw,25px);font-weight:700;max-width:26ch;margin:0 auto}
.empty p{margin:14px auto 0;max-width:44ch;color:var(--steel);font-size:16px}

/* closing */
.close{text-align:center;padding:clamp(58px,9vw,104px) 0}
.close h2{font-size:clamp(25px,3.8vw,42px);max-width:24ch;margin:0 auto}
.close .sf{margin:30px auto 0;justify-content:center}
.close .sf-note{text-align:center}

footer{border-top:1px solid var(--hair);padding:44px 0 56px}
.ft{display:flex;justify-content:space-between;gap:26px;flex-wrap:wrap;align-items:flex-end}
.ft-brand{font-family:var(--dsp);font-weight:700;font-size:13px;letter-spacing:.3em;text-transform:uppercase;color:var(--chrome)}
.ft p{margin:9px 0 0;font-family:var(--mn);font-size:11.5px;color:var(--steel);letter-spacing:.03em}
.ft-links{display:flex;gap:20px;flex-wrap:wrap}
.ft-links a{font-family:var(--mn);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--steel)}
.ft-links a:hover{color:var(--chrome)}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}

/* ---------- podcast: listen row + episode list ---------- */
.listen{margin-top:30px}
.listen .lab{display:block;margin-bottom:12px}
.listen ul{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}
.listen li{
  font-family:var(--mn);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--steel);border:1px solid var(--hair);border-radius:999px;padding:8px 15px;
}
.listen a li,.listen li a{color:var(--chrome)}

.ep{
  display:grid;grid-template-columns:78px minmax(0,1fr);gap:clamp(16px,3vw,30px);
  align-items:start;border-top:1px solid var(--hair);padding:26px 0;
}
.ep:last-of-type{border-bottom:1px solid var(--hair)}
.ep-num{
  font-family:var(--mn);text-align:center;border:1px solid var(--hair);border-radius:10px;
  padding:12px 6px;background:var(--graphite);
}
.ep-num span{display:block;font-size:9.5px;letter-spacing:.2em;color:var(--steel)}
.ep-num b{display:block;font-family:var(--dsp);font-weight:700;font-size:25px;color:var(--chrome);line-height:1.1;margin-top:3px}
.ep-body h3{font-family:var(--dsp);font-size:clamp(19px,2.3vw,25px);font-weight:700}
.ep-body p{margin:10px 0 0;max-width:56ch;color:var(--steel);font-size:16px}

/* ---------- hero with looping background video ---------- */
.hero-wrap{position:relative;overflow:hidden;isolation:isolate}
.hero-video{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  z-index:-2;pointer-events:none;
}
.hero-scrim{
  position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:
    linear-gradient(180deg,rgba(10,10,10,.72) 0%,rgba(10,10,10,.55) 45%,rgba(10,10,10,.92) 100%),
    radial-gradient(ellipse at 50% 45%,rgba(10,10,10,.35) 0%,rgba(10,10,10,.8) 78%);
}
.hero-center{text-align:center;padding-top:clamp(72px,13vw,150px);padding-bottom:clamp(60px,9vw,110px)}
.hero-center h1{font-size:clamp(29px,4.4vw,50px);max-width:20ch;margin:0 auto}
.hero-center .sub{font-size:clamp(15.5px,1.7vw,17.5px);max-width:56ch;margin:22px auto 0}
.hero-center .sub-mission{max-width:46ch;margin-top:18px}
.hero-center .sf{margin:28px auto 0;justify-content:center}
.hero-center .sf-note{text-align:center}
@media(prefers-reduced-motion:reduce){.hero-video{display:none}}

/* ---------- podcast section: give it room to breathe ---------- */
#podcast{
  padding-top:clamp(66px,10vw,120px);
  padding-bottom:clamp(66px,10vw,120px);
  border-top:0;                      /* the hero scrim already closes the section above */
}
#podcast .sec-top{margin-bottom:clamp(28px,4vw,44px)}
#podcast + section{padding-top:clamp(58px,8vw,100px)}
#podcast .split{gap:clamp(30px,5vw,64px)}
#podcast .listen{margin-top:26px}