@font-face {
  font-family: "Montserrat";
  src: url("fonts/montserrat.woff2") format("woff2-variations"), url("fonts/montserrat.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --black: #000000;
  --white: #ffffff;
  --gray: #a6a6a6;      /* secondary text on black: 8.6:1 */
  --gray-ink: #5c5c5c;  /* secondary text on white: 6.6:1 */
  --rule-dark: #2a2a2a;
  --rule-light: #d6d6d6;
  --font: "Montserrat", "Helvetica Neue", Arial, sans-serif;
  --wrap: 1280px;
  --gutter: clamp(16px, 4vw, 48px);
}

* { 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(--black);
  color: var(--white);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
:focus-visible { outline: 3px solid currentColor; outline-offset: 4px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; z-index: 10; background: var(--white); color: var(--black); padding: 8px 12px; }

/* Top bar */
.top {
  position: sticky; top: 0; z-index: 5;
  display: flex; justify-content: space-between; align-items: center; gap: 24px;
  padding: 18px max(var(--gutter), calc((100% - var(--wrap)) / 2));
  background: rgba(0, 0, 0, 0.92);
  border-bottom: 1px solid var(--rule-dark);
}
.wordmark {
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  line-height: 1;
}
.top nav { display: flex; gap: clamp(14px, 3vw, 36px); }
.top nav a { font-size: 0.86rem; font-weight: 600; text-decoration: none; color: var(--gray); }
.top nav a:hover { color: var(--white); }

/* Hero + the two channels */
.hero { max-width: calc(var(--wrap) + 2 * var(--gutter)); margin: 0 auto; padding: clamp(56px, 9vw, 128px) var(--gutter) clamp(48px, 6vw, 80px); }
.hero h1 {
  margin: 0;
  font-weight: 800;
  font-size: clamp(3rem, 10vw, 8.75rem);
  line-height: 0.9;
  letter-spacing: -0.035em;
  max-width: 14ch;
}
.hero-sub { margin: 28px 0 0; max-width: 36rem; font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--gray); }

.channels {
  margin-top: clamp(48px, 7vw, 96px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(16px, 2.5vw, 32px);
}
.channel {
  display: flex; flex-direction: column;
  text-decoration: none;
  border-top: 1px solid var(--white);
  padding-top: 16px;
}
.channel img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; margin-bottom: 18px; background: #111; }
.channel img.tall { object-position: center 30%; }
.channel-tag { font-size: 0.8rem; font-weight: 600; color: var(--gray); }
.channel-tag .ch { color: var(--white); margin-right: 8px; }
.channel-name { font-weight: 800; font-size: clamp(1.9rem, 3.6vw, 3rem); line-height: 1.05; letter-spacing: -0.02em; margin: 6px 0 8px; }
.channel-line { color: var(--gray); max-width: 30rem; }
.channel:hover .channel-name { text-decoration: underline; text-decoration-thickness: 3px; text-underline-offset: 8px; }

/* Shared section bits */
.section-head { max-width: var(--wrap); margin: 0 auto; }
.eyebrow { margin: 0 0 10px; font-size: 0.85rem; font-weight: 600; color: var(--gray); }
h2 {
  margin: 0;
  font-weight: 800;
  font-size: clamp(2.5rem, 7vw, 6rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
}
.lede { font-size: 1.2rem; line-height: 1.5; font-weight: 500; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 0; }
.btn {
  display: inline-block;
  padding: 14px 22px;
  border: 1.5px solid var(--white);
  font-weight: 700; font-size: 0.92rem;
  text-decoration: none;
  background: var(--white); color: var(--black);
}
.btn:hover { background: var(--black); color: var(--white); }
.btn.dark { background: var(--black); color: var(--white); border-color: var(--black); }
.btn.dark:hover { background: var(--white); color: var(--black); }
.btn.ghost-dark { background: transparent; color: var(--black); border-color: var(--black); }
.btn.ghost-dark:hover { background: var(--black); color: var(--white); }

/* 10 Humans vs. AI: the dark channel */
.show { padding: clamp(72px, 10vw, 140px) var(--gutter); border-top: 1px solid var(--rule-dark); }
.format {
  list-style: none; padding: 0;
  max-width: var(--wrap);
  margin: clamp(40px, 6vw, 72px) auto 0;
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--white);
}
.format li { padding: 20px 20px 0 0; }
.format li + li { padding-left: 20px; border-left: 1px solid var(--rule-dark); }
.format .num { display: block; font-weight: 800; font-size: clamp(2.4rem, 5vw, 4.25rem); line-height: 1; letter-spacing: -0.03em; }
.format .what { display: block; margin-top: 10px; color: var(--gray); font-size: 0.95rem; }
.show-body {
  max-width: var(--wrap); margin: clamp(48px, 7vw, 88px) auto 0;
  display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(24px, 5vw, 72px); align-items: start;
}
.show-photo { margin: 0; }
.show-copy p { margin: 0 0 1em; color: var(--gray); }
.show-copy .lede { color: var(--white); }

/* VPRWRE: the paper channel */
.news { background: var(--white); color: var(--black); padding: clamp(72px, 10vw, 140px) var(--gutter); }
.news .eyebrow { color: var(--gray-ink); }
.news-sub { margin: 20px 0 0; max-width: 40rem; font-size: 1.15rem; color: var(--gray-ink); }
.take { max-width: var(--wrap); margin: clamp(48px, 6vw, 72px) auto 20px; font-size: 1rem; font-weight: 700; padding-top: 12px; border-top: 2px solid var(--black); }
.stories {
  list-style: none; padding: 0; max-width: var(--wrap); margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(16px, 2.5vw, 32px);
}
.stories a { display: flex; flex-direction: column; text-decoration: none; height: 100%; }
.stories img { aspect-ratio: 4 / 5; object-fit: cover; filter: grayscale(1) contrast(1.05); margin-bottom: 14px; }
.story-section { font-size: 0.8rem; font-weight: 600; color: var(--gray-ink); }
.story-title { font-weight: 700; font-size: 1.3rem; line-height: 1.2; letter-spacing: -0.01em; margin: 4px 0 10px; }
.stories a:hover .story-title { text-decoration: underline; text-underline-offset: 4px; }
.stories time { font-size: 0.8rem; color: var(--gray-ink); margin-top: auto; }
.news .actions { max-width: var(--wrap); margin: 40px auto 0; }

/* Founder */
.founder {
  max-width: calc(var(--wrap) + 2 * var(--gutter)); margin: 0 auto;
  padding: clamp(72px, 10vw, 140px) var(--gutter);
  display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(28px, 5vw, 80px); align-items: start;
}
.founder-photo { margin: 0; }
.founder-photo img { aspect-ratio: 1; object-fit: cover; }
.founder-copy h2 { font-size: clamp(2.2rem, 5vw, 4.25rem); margin-bottom: 28px; }
.founder-copy p { margin: 0 0 1em; color: var(--gray); max-width: 42rem; }
.founder-copy .lede { color: var(--white); }
.founder-copy .links { display: flex; flex-wrap: wrap; gap: 24px; margin-top: 28px; }
.founder-copy .links a { color: var(--white); font-weight: 700; text-underline-offset: 5px; }

/* Footer */
.foot {
  border-top: 1px solid var(--rule-dark);
  padding: 40px max(var(--gutter), calc((100% - var(--wrap)) / 2)) 56px;
  display: grid; grid-template-columns: auto 1fr; gap: 16px 40px; align-items: start;
}
.foot-links { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 28px; justify-content: flex-end; }
.foot-links a { color: var(--gray); text-decoration: none; font-size: 0.88rem; }
.foot-links a:hover { color: var(--white); text-decoration: underline; }
.fine { grid-column: 1 / -1; margin: 12px 0 0; color: var(--gray); font-size: 0.8rem; }

@media (max-width: 900px) {
  .channels { grid-template-columns: 1fr; }
  .format { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .format li:nth-child(3) { padding-left: 0; border-left: 0; }
  .format li { padding-bottom: 20px; }
  .show-body { grid-template-columns: 1fr; }
  .stories { grid-template-columns: 1fr 1fr; }
  .stories li:nth-child(3) { display: none; }
  .founder { grid-template-columns: 1fr; }
  .founder-photo { max-width: 420px; }
}
@media (max-width: 560px) {
  .top { padding-top: 14px; padding-bottom: 14px; }
  .top nav { gap: 12px; }
  .top nav a { font-size: 0.78rem; }
  .top nav a[href="#founder"] { display: none; }
  .stories { grid-template-columns: 1fr; }
  .stories li:nth-child(3) { display: block; }
  .stories a { display: grid; grid-template-columns: 1fr 96px; grid-template-rows: auto auto 1fr; column-gap: 16px; }
  .stories img { grid-column: 2; grid-row: 1 / span 3; margin: 0; }
  .story-section, .story-title, .stories time { grid-column: 1; }
  .foot { grid-template-columns: 1fr; }
  .foot-links { justify-content: flex-start; flex-direction: column; }
}
