/* OILGAS.NO : Nordic minimal editorial. Light, airy, serif display,
   hairline rules, index lists. Deliberately unlike any sister title. */
:root{
  color-scheme:light;
  --paper:#fbfbf9; --paper2:#f3f3ef; --ink:#17191b; --ink2:#3c4145;
  --muted:#7c8287; --slate:#47626e; --slate-deep:#33505c;
  --hair:#e5e5df; --hair2:#d8d8d0;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;background:#fbfbf9}
body{font-family:'Inter',-apple-system,'Segoe UI',sans-serif;color:var(--ink);
  background:var(--paper);line-height:1.8;font-size:17px;font-weight:300;
  -webkit-font-smoothing:antialiased}
.wrap{max-width:1140px;margin:0 auto;padding:0 40px}
a{color:var(--slate-deep)}
img{max-width:100%;height:auto}
.serif{font-family:'Fraunces',Georgia,serif}
/* masthead */
.site-head{background:var(--paper);border-bottom:1px solid var(--hair)}
.site-head .wrap{display:flex;flex-direction:column;align-items:center;padding-top:44px}
.brand{font-family:'Fraunces',Georgia,serif;font-weight:600;font-size:44px;
  letter-spacing:.01em;color:var(--ink);text-decoration:none;line-height:1}
.brand span{color:var(--slate);font-weight:400}
.tagline{font-size:11px;letter-spacing:.34em;text-transform:uppercase;color:var(--muted);
  margin:16px 0 0;font-weight:400;text-align:center}
nav.main{display:flex;gap:44px;margin-top:38px;border-top:1px solid var(--hair);
  padding:18px 0 20px;width:100%;justify-content:center}
nav.main a{text-decoration:none;color:var(--ink2);font-size:12px;letter-spacing:.22em;
  text-transform:uppercase;font-weight:500}
nav.main a:hover,nav.main a.on{color:var(--slate-deep)}
/* hero (light) */
.hero{padding:110px 0 30px;background:var(--paper)}
.hero .kicker{font-size:11px;letter-spacing:.34em;text-transform:uppercase;
  color:var(--slate);margin-bottom:34px;font-weight:500}
.hero h1{font-family:'Fraunces',Georgia,serif;font-weight:340;
  font-size:clamp(46px,6.2vw,84px);line-height:1.08;max-width:900px;
  letter-spacing:-.015em;color:var(--ink)}
.hero h1 em{font-style:italic;font-weight:400;color:var(--slate-deep)}
.hero p.lede{max-width:600px;margin-top:36px;font-size:20px;line-height:1.65;
  color:var(--ink2);font-weight:300}
.hero .rule{width:100%;height:1px;background:var(--hair2);margin:64px 0 0}
/* sections */
.section{padding:84px 0}
.section.warm{background:var(--paper2)}
.eyebrow{font-size:11px;letter-spacing:.32em;text-transform:uppercase;color:var(--slate);
  margin-bottom:22px;font-weight:500}
.eyebrow .no{color:var(--muted);margin-right:14px}
h2.st{font-family:'Fraunces',Georgia,serif;font-weight:400;
  font-size:clamp(32px,3.8vw,50px);line-height:1.15;margin-bottom:22px;letter-spacing:-.01em}
.prose{max-width:680px}
.prose p{margin-bottom:1.3em;color:var(--ink2)}
.prose p.lead{font-size:21px;color:var(--ink);line-height:1.6}
/* index cards (beats) */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:44px;
  border-top:1px solid var(--hair)}
.card{border-bottom:1px solid var(--hair);padding:36px 28px 40px 0;text-decoration:none;
  color:inherit;display:block}
.card + .card{border-left:1px solid var(--hair);padding-left:28px}
.card .num{font-family:'Fraunces',Georgia,serif;font-style:italic;font-size:15px;
  color:var(--slate);margin-bottom:18px}
.card h3{font-family:'Fraunces',Georgia,serif;font-size:26px;font-weight:500;
  margin-bottom:10px;color:var(--ink)}
.card p{color:var(--muted);font-size:16px;margin-bottom:18px;line-height:1.65}
.card .go{font-size:11px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--slate-deep);font-weight:500}
.card .go::after{content:" 92"}
.card:hover h3{color:var(--slate-deep)}
/* page hero */
.page-hero{padding:96px 0 64px;border-bottom:1px solid var(--hair)}
.page-hero h1{font-family:'Fraunces',Georgia,serif;font-weight:340;
  font-size:clamp(42px,5.4vw,68px);line-height:1.1;margin-bottom:20px;letter-spacing:-.015em;max-width:820px}
.page-hero p{color:var(--muted);max-width:560px;font-size:19px;line-height:1.6}
/* pulse: index table, light */
.pulse-rows{margin-top:48px;border-top:1px solid var(--hair2)}
.pulse-row{display:grid;grid-template-columns:1fr auto;gap:8px 48px;
  padding:30px 0;border-bottom:1px solid var(--hair);align-items:baseline}
.pulse-row .p-label{font-size:11px;letter-spacing:.26em;text-transform:uppercase;
  color:var(--slate);font-weight:500;grid-column:1}
.pulse-row .p-value{font-family:'Fraunces',Georgia,serif;font-weight:400;
  font-size:clamp(30px,3.4vw,44px);line-height:1.1;color:var(--ink);
  grid-column:2;grid-row:1 / span 2;text-align:right;white-space:nowrap}
.pulse-row .p-note{color:var(--muted);font-size:15.5px;line-height:1.65;max-width:560px;grid-column:1}
.pulse-row .p-src{font-size:12.5px;color:var(--muted);grid-column:1}
.pulse-row .p-src a{color:var(--slate-deep)}
.pulse-table{width:100%;border-collapse:collapse;margin-top:36px}
.pulse-table th{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--slate);
  text-align:left;padding:14px 12px 14px 0;border-bottom:1px solid var(--hair2);font-weight:500}
.pulse-table td{padding:22px 12px 22px 0;border-bottom:1px solid var(--hair);vertical-align:top;color:var(--ink2)}
.pulse-table td.pv{font-family:'Fraunces',Georgia,serif;font-weight:500;font-size:19px;color:var(--ink);white-space:nowrap}
.pulse-table td.ps{font-size:13.5px;color:var(--muted)}
.pulse-table td.ps a{color:var(--slate-deep)}
/* beats rows */
.act{border-top:1px solid var(--hair);margin-top:48px}
.act-item{padding:44px 0;border-bottom:1px solid var(--hair);display:grid;
  grid-template-columns:300px 1fr;gap:48px}
.act-item h3{font-family:'Fraunces',Georgia,serif;font-size:27px;font-weight:500;margin-bottom:4px}
.act-item .tag{font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--slate);font-weight:500}
.act-item p{color:var(--muted);margin-bottom:12px;line-height:1.7}
.act-item ul{color:var(--muted);margin:0 0 0 18px}
.act-item li{margin-bottom:6px}
.act-item li a{color:var(--ink);text-decoration:none}
.act-item li a:hover{color:var(--slate-deep)}
/* form */
form.contact{max-width:620px;margin:44px auto 0}
.field{margin-bottom:22px}
.field label{display:block;font-size:11px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--muted);margin-bottom:8px;font-weight:500}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--hair2);
  padding:14px 16px;font-size:16px;font-family:inherit;color:var(--ink);background:#fff;border-radius:0}
.field textarea{min-height:160px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--slate)}
.hp{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.btn{display:inline-block;background:var(--ink);color:#fff;border:none;cursor:pointer;
  font-size:11px;letter-spacing:.24em;text-transform:uppercase;font-weight:500;
  padding:18px 40px;border-radius:0;text-decoration:none}
.btn:hover{background:var(--slate-deep)}
.form-note{margin-top:26px;color:var(--muted);font-size:14.5px;text-align:center}
/* footer (light) */
.site-foot{background:var(--paper2);color:var(--muted);padding:76px 0 40px;margin-top:0;
  border-top:1px solid var(--hair)}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px;margin-bottom:52px}
.foot-brand .brand{font-size:30px}
.foot-brand p{font-size:15px;color:var(--muted);max-width:340px;margin-top:16px;line-height:1.65}
.foot-col h4{font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--ink);margin-bottom:18px;font-weight:500}
.foot-col a{display:block;color:var(--muted);text-decoration:none;font-size:15px;margin-bottom:10px}
.foot-col a:hover{color:var(--slate-deep)}
.foot-base{border-top:1px solid var(--hair2);padding-top:26px;display:flex;
  justify-content:space-between;font-size:12.5px;color:var(--muted);flex-wrap:wrap;gap:12px}
/* newsroom band */
.cta{background:var(--paper);text-align:left;padding:84px 0;border-top:1px solid var(--hair)}
.cta h2{font-family:'Fraunces',Georgia,serif;font-weight:400;
  font-size:clamp(30px,3.6vw,46px);margin-bottom:16px}
.cta p{color:var(--muted);margin-bottom:30px;font-size:18px}
.cta .btn{background:var(--ink);color:#fff}
.cta .btn:hover{background:var(--slate-deep)}
/* 404 */
.nf{text-align:center;padding:110px 32px}
.nf h1{font-family:'Fraunces',Georgia,serif;font-size:72px;font-weight:340;color:var(--slate)}
/* news: journal index + long-form */
.news-list{margin-top:48px;border-top:1px solid var(--hair2)}
.news-item{padding:46px 0;border-bottom:1px solid var(--hair)}
.news-item .date{font-size:11px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--slate);font-weight:500;margin-bottom:14px}
.news-item .beat{color:var(--muted)}
.news-item h3{font-family:'Fraunces',Georgia,serif;font-size:30px;font-weight:500;
  margin-bottom:14px;line-height:1.25;max-width:760px}
.news-item p{color:var(--ink2);margin-bottom:12px;max-width:680px;line-height:1.75}
.news-band{border-top:1px solid var(--hair)}
.index-list{margin-top:40px;border-top:1px solid var(--hair2)}
.index-row{display:grid;grid-template-columns:170px 1fr;gap:28px;padding:28px 0;
  border-bottom:1px solid var(--hair);text-decoration:none;color:inherit}
.index-row .d{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--slate);font-weight:500;padding-top:8px}
.index-row h3{font-family:'Fraunces',Georgia,serif;font-size:25px;font-weight:500;line-height:1.3;margin-bottom:6px}
.index-row p{color:var(--muted);font-size:15.5px;line-height:1.6;max-width:640px}
.index-row:hover h3{color:var(--slate-deep)}
.news-band .more{margin-top:36px}
.news-band .more a{font-size:11px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--slate-deep);font-weight:500;text-decoration:none}
/* responsive */
@media(max-width:760px){
  .cards{grid-template-columns:1fr}
  .card + .card{border-left:none;padding-left:0}
  .pulse-row{grid-template-columns:1fr}
  .pulse-row .p-value{grid-column:1;grid-row:auto;text-align:left}
  .index-row{grid-template-columns:1fr;gap:8px}
  .act-item{grid-template-columns:1fr;gap:14px}
  .foot-grid{grid-template-columns:1fr}
  nav.main{gap:22px;flex-wrap:wrap}
  nav.main a{font-size:11px}
  .brand{font-size:34px}
  .section{padding:60px 0}
  .wrap{padding:0 24px}
}
