:root {
  --ink: #07111f;
  --ink-soft: #102238;
  --paper: #f4f1e9;
  --paper-bright: #fffdf7;
  --cyan: #30dce6;
  --cyan-dark: #0b9faa;
  --lime: #cbff4a;
  --muted: #738092;
  --line: rgba(7, 17, 31, 0.14);
  --radius: 26px;
  --shadow: 0 32px 80px rgba(0, 0, 0, 0.2);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "DM Sans", sans-serif;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
img { display: block; max-width: 100%; }
.skip-link { position: fixed; left: 1rem; top: -4rem; z-index: 100; background: white; padding: .8rem 1rem; border-radius: .5rem; }
.skip-link:focus { top: 1rem; }

.site-header {
  position: fixed;
  z-index: 20;
  inset: 0 0 auto;
  height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1.3rem, 4vw, 4.5rem);
  color: white;
  transition: background .25s, height .25s, backdrop-filter .25s;
}
.site-header.scrolled { height: 68px; background: rgba(7, 17, 31, .89); backdrop-filter: blur(16px); border-bottom: 1px solid rgba(255,255,255,.08); }
.brand { display: flex; align-items: center; gap: .75rem; font-family: "Manrope", sans-serif; font-size: .85rem; font-weight: 800; letter-spacing: .15em; }
.brand-signal { display: flex; align-items: center; gap: 3px; height: 21px; }
.brand-signal i { display: block; width: 3px; border-radius: 4px; background: var(--cyan); }
.brand-signal i:nth-child(1), .brand-signal i:nth-child(4) { height: 9px; }
.brand-signal i:nth-child(2) { height: 19px; }
.brand-signal i:nth-child(3) { height: 14px; }
nav { display: flex; align-items: center; gap: 2rem; font-size: .9rem; font-weight: 600; }
nav a:not(.nav-cta) { color: rgba(255,255,255,.72); transition: color .2s; }
nav a:not(.nav-cta):hover { color: white; }
.nav-cta { border: 1px solid rgba(255,255,255,.35); border-radius: 99px; padding: .65rem 1rem; transition: background .2s, color .2s; }
.nav-cta:hover { background: white; color: var(--ink); }
.menu-button { display: none; border: 0; background: transparent; width: 42px; height: 42px; padding: 10px; }
.menu-button span { display: block; width: 22px; height: 2px; background: white; margin: 6px 0; transition: transform .2s; }

.hero {
  position: relative;
  min-height: 780px;
  height: min(940px, 100svh);
  overflow: hidden;
  color: white;
  background:
    radial-gradient(circle at 74% 44%, rgba(48, 220, 230, .18), transparent 24%),
    radial-gradient(circle at 14% 95%, rgba(203, 255, 74, .09), transparent 25%),
    var(--ink);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(380px, .9fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 9rem);
  padding: 100px clamp(1.3rem, 6vw, 7.5rem) 60px;
}
.hero-grid { position: absolute; inset: 0; opacity: .11; background-image: linear-gradient(rgba(255,255,255,.3) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.3) 1px, transparent 1px); background-size: 76px 76px; mask-image: linear-gradient(to right, black, transparent 75%); }
.hero::after { content: ""; position: absolute; width: 520px; height: 520px; right: -260px; top: -220px; border: 1px solid rgba(48,220,230,.2); border-radius: 50%; box-shadow: 0 0 0 60px rgba(48,220,230,.03), 0 0 0 120px rgba(48,220,230,.02); }
.hero-copy, .hero-visual { position: relative; z-index: 2; }
.eyebrow { margin: 0 0 1.3rem; display: flex; align-items: center; gap: .65rem; font-size: .73rem; font-weight: 700; letter-spacing: .17em; text-transform: uppercase; }
.eyebrow span { width: 28px; height: 2px; background: var(--cyan); }
h1, h2, h3 { font-family: "Manrope", sans-serif; }
h1 { margin: 0; max-width: 790px; font-size: clamp(3.1rem, 6.4vw, 6.8rem); line-height: .93; letter-spacing: -.065em; font-weight: 800; }
h1 em { color: var(--cyan); font-style: normal; }
.hero-lead { max-width: 650px; margin: 2rem 0 0; color: rgba(255,255,255,.7); font-size: clamp(1rem, 1.25vw, 1.2rem); line-height: 1.7; }
.hero-actions { display: flex; align-items: center; gap: 2rem; margin-top: 2.2rem; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .8rem; border-radius: 99px; padding: .95rem 1.35rem; font-weight: 700; transition: transform .2s, box-shadow .2s; }
.button:hover { transform: translateY(-2px); }
.button svg { width: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.button-primary { color: var(--ink); background: var(--cyan); box-shadow: 0 12px 35px rgba(48,220,230,.2); }
.text-link { color: rgba(255,255,255,.78); font-weight: 600; border-bottom: 1px solid rgba(255,255,255,.25); padding-bottom: .2rem; }
.hero-facts { display: flex; gap: clamp(1.7rem, 4vw, 4.5rem); margin: 3.2rem 0 0; }
.hero-facts div { display: flex; align-items: center; gap: .7rem; }
.hero-facts dt { font-family: "Manrope", sans-serif; font-size: 1.8rem; font-weight: 800; color: white; }
.hero-facts dd { margin: 0; font-size: .7rem; line-height: 1.35; text-transform: uppercase; letter-spacing: .11em; color: rgba(255,255,255,.42); }

.hero-visual { justify-self: center; width: min(100%, 540px); aspect-ratio: 1; display: grid; place-items: center; }
.cover-wrap { position: relative; z-index: 3; width: 64%; border-radius: 9%; box-shadow: var(--shadow); transform: rotate(2.5deg); }
.cover-wrap img { width: 100%; border-radius: 9%; }
.cover-wrap::after { content: ""; position: absolute; inset: 0; border-radius: inherit; border: 1px solid rgba(255,255,255,.18); }
.play-cover { position: absolute; left: 50%; bottom: -27px; width: max-content; transform: translateX(-50%); display: flex; align-items: center; gap: .75rem; border: 0; border-radius: 99px; padding: .65rem 1rem .65rem .7rem; color: var(--ink); background: var(--paper-bright); box-shadow: 0 16px 38px rgba(0,0,0,.28); cursor: pointer; text-align: left; }
.play-cover:hover { transform: translateX(-50%) translateY(-2px); }
.play-cover > span:last-child { display: flex; flex-direction: column; }
.play-cover b { font-size: .75rem; }
.play-cover small { margin-top: 2px; color: var(--muted); font-size: .62rem; }
.play-icon, .round-play span { width: 34px; height: 34px; flex: none; border-radius: 50%; background: var(--cyan); position: relative; }
.play-icon::after, .round-play span::after { content: ""; position: absolute; left: 53%; top: 50%; transform: translate(-40%,-50%); border-left: 8px solid var(--ink); border-top: 5px solid transparent; border-bottom: 5px solid transparent; }
.playing .play-icon::after, .round-play.playing span::after { width: 7px; height: 11px; border: 0; border-left: 3px solid var(--ink); border-right: 3px solid var(--ink); transform: translate(-50%,-50%); }
.orbit { position: absolute; inset: 6%; border: 1px solid rgba(48,220,230,.2); border-radius: 50%; }
.orbit-two { inset: -7%; opacity: .45; border-style: dashed; animation: rotate 30s linear infinite; }
.orbit-one::before, .orbit-one::after { content: ""; position: absolute; width: 9px; height: 9px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 18px var(--lime); }
.orbit-one::before { left: 7%; top: 24%; }
.orbit-one::after { right: 0; bottom: 39%; background: var(--cyan); box-shadow: 0 0 18px var(--cyan); }
@keyframes rotate { to { transform: rotate(360deg); } }
.signal-card { position: absolute; z-index: 5; padding: .8rem 1rem; min-width: 130px; border: 1px solid rgba(255,255,255,.12); border-radius: 12px; background: rgba(11,29,49,.78); backdrop-filter: blur(12px); box-shadow: 0 14px 32px rgba(0,0,0,.18); }
.signal-card span { display: block; color: var(--cyan); font-size: .58rem; letter-spacing: .14em; }
.signal-card b { display: block; margin-top: 3px; font-family: "Manrope"; font-size: .77rem; }
.signal-live { left: -3%; top: 25%; }
.signal-choice { right: -2%; bottom: 19%; }
.live-dot { display: inline-block !important; width: 6px; height: 6px; border-radius: 50%; background: var(--lime); margin-right: .3rem; animation: pulse 1.6s infinite; }
@keyframes pulse { 50% { opacity: .35; box-shadow: 0 0 0 6px rgba(203,255,74,.08); } }

.section { padding: clamp(5.5rem, 10vw, 10rem) clamp(1.3rem, 6vw, 7.5rem); }
.section-heading { display: grid; grid-template-columns: 1fr minmax(280px, 430px); gap: 4rem; align-items: end; max-width: 1400px; margin: 0 auto 4rem; }
.section-heading h2 { margin: 0; font-size: clamp(2.5rem, 5vw, 5rem); line-height: 1; letter-spacing: -.055em; }
.section-heading > p { margin: 0 0 .4rem; color: #556272; font-size: 1.05rem; line-height: 1.7; }
.episodes { background: var(--paper); }
.episodes .eyebrow { color: var(--cyan-dark); }
.episode-list { max-width: 1400px; margin: 0 auto; border-top: 1px solid var(--line); }
.episode-card { display: grid; grid-template-columns: 110px 170px 1fr; gap: clamp(1.5rem, 4vw, 4rem); align-items: center; padding: 2rem 0; border-bottom: 1px solid var(--line); }
.episode-number span { display: block; font-size: .62rem; color: var(--muted); letter-spacing: .14em; }
.episode-number b { font-family: "Manrope"; font-size: 2.4rem; }
.episode-art { position: relative; border-radius: 12px; overflow: hidden; }
.episode-art img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.round-play { position: absolute; inset: 50% auto auto 50%; transform: translate(-50%,-50%); border: 0; background: transparent; padding: 0; cursor: pointer; }
.round-play span { display: block; width: 48px; height: 48px; box-shadow: 0 8px 25px rgba(0,0,0,.35); }
.episode-content { max-width: 850px; }
.episode-content .meta { display: flex; gap: .7rem; color: var(--cyan-dark); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; }
.episode-content .meta span + span::before { content: "•"; margin-right: .7rem; }
.episode-content h3 { margin: .55rem 0 .5rem; font-size: clamp(1.5rem, 2.5vw, 2.35rem); letter-spacing: -.035em; }
.episode-content p { margin: 0; max-width: 720px; color: #5b6572; line-height: 1.65; }
.episode-content a { display: inline-block; margin-top: .85rem; font-size: .82rem; font-weight: 700; border-bottom: 1px solid var(--ink); }
.season-progress { max-width: 1400px; margin: 3rem auto 0; padding: 2rem; border-radius: 18px; color: white; background: var(--ink); }
.progress-copy { display: flex; justify-content: space-between; font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; }
.progress-copy b { color: var(--cyan); }
.progress-track { height: 3px; margin: 1.1rem 0 1.3rem; background: rgba(255,255,255,.12); }
.progress-track i { display: block; height: 100%; width: 22.22%; background: var(--cyan); box-shadow: 0 0 14px var(--cyan); }
.future-episodes { display: grid; grid-template-columns: repeat(9,1fr); }
.future-episodes span { color: rgba(255,255,255,.28); font-size: .72rem; }
.future-episodes span:last-child { text-align: right; }
.future-episodes .done { color: white; }

.explorer { color: white; background: var(--ink); padding-bottom: 2rem; }
.explorer-heading .eyebrow { color: var(--cyan); }
.explorer-heading > p { color: rgba(255,255,255,.55); }
.idea-lab { max-width: 1400px; margin: 0 auto; display: grid; grid-template-columns: 300px 1fr; min-height: 500px; border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); overflow: hidden; background: #0a1829; }
.idea-tabs { display: flex; flex-direction: column; border-right: 1px solid rgba(255,255,255,.1); }
.idea-tabs button { flex: 1; display: flex; align-items: center; gap: 1rem; border: 0; border-bottom: 1px solid rgba(255,255,255,.08); color: rgba(255,255,255,.52); background: transparent; padding: 1.3rem; cursor: pointer; text-align: left; transition: background .2s, color .2s; }
.idea-tabs button span { color: rgba(255,255,255,.25); font-size: .67rem; }
.idea-tabs button[aria-selected="true"] { color: var(--ink); background: var(--cyan); font-weight: 700; }
.idea-tabs button[aria-selected="true"] span { color: rgba(7,17,31,.48); }
.idea-panel { position: relative; overflow: hidden; padding: clamp(2rem, 5vw, 5rem); outline: none; }
.idea-panel::after { content: "ON AIR"; position: absolute; right: -1.5rem; top: -1.5rem; font-family: "Manrope"; font-weight: 800; font-size: clamp(5rem, 12vw, 12rem); color: rgba(255,255,255,.025); white-space: nowrap; }
.idea-kicker { margin: 0; color: var(--cyan); font-size: .67rem; letter-spacing: .16em; }
.idea-panel h3 { max-width: 850px; margin: 1rem 0; font-size: clamp(2.2rem, 5vw, 4.9rem); line-height: 1; letter-spacing: -.055em; }
.idea-thesis { max-width: 720px; color: rgba(255,255,255,.62); font-size: 1.08rem; line-height: 1.7; }
.idea-question { max-width: 780px; margin-top: 2rem; padding: 1.2rem 1.4rem; border-left: 3px solid var(--lime); background: rgba(255,255,255,.05); }
.idea-question span { font-size: .58rem; letter-spacing: .16em; color: var(--lime); }
.idea-question p { margin: .45rem 0 0; font-family: "Manrope"; font-size: clamp(1rem, 1.7vw, 1.3rem); font-weight: 600; }
.wave { height: 60px; display: flex; align-items: center; gap: 6px; margin-top: 2.3rem; opacity: .3; }
.wave i { width: 3px; height: 16px; border-radius: 4px; background: var(--cyan); animation: wave 1.5s ease-in-out infinite; }
.wave i:nth-child(2n) { animation-delay: -.3s; }
.wave i:nth-child(3n) { animation-delay: -.7s; }
.wave i:nth-child(4n) { animation-delay: -1.1s; }
@keyframes wave { 50% { height: 54px; } }
.debate-grid { max-width: 1400px; margin: 4rem auto; display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.linkedin-card { display: flex; flex-direction: column; align-items: flex-start; min-height: 380px; padding: clamp(1.7rem, 3.5vw, 3rem); border-radius: 22px; color: var(--ink); background: var(--paper-bright); }
.linkedin-card:nth-child(2) { background: var(--cyan); }
.linkedin-label { display: flex; align-items: center; gap: .6rem; color: #4a596b; font-size: .62rem; letter-spacing: .13em; }
.linkedin-label span { display: grid; place-items: center; width: 25px; height: 25px; border-radius: 4px; color: white; background: #0a66c2; font-weight: 800; font-size: .8rem; letter-spacing: -.04em; }
blockquote { flex: 1; margin: 1.5rem 0; font-family: "Manrope"; font-size: clamp(1.35rem, 2.4vw, 2.15rem); line-height: 1.2; font-weight: 700; letter-spacing: -.035em; }
.copy-button { border: 0; border-bottom: 1px solid currentColor; padding: 0 0 .2rem; color: inherit; background: transparent; cursor: pointer; font-weight: 700; }
.contact-band { max-width: 1400px; margin: 0 auto 4rem; display: grid; grid-template-columns: 1fr auto; gap: 4rem; align-items: center; padding: clamp(2rem,5vw,5rem); border-radius: var(--radius); color: var(--ink); background: var(--lime); }
.contact-band h2 { margin: 0; font-size: clamp(2.4rem, 5vw, 5rem); letter-spacing: -.06em; }
.contact-band p:not(.eyebrow) { max-width: 750px; line-height: 1.65; }
.contact-band .eyebrow span { background: var(--ink); }
.button-light { white-space: nowrap; color: white; background: var(--ink); }
footer { max-width: 1400px; min-height: 90px; margin: 0 auto; display: grid; grid-template-columns: auto 1fr auto; gap: 2rem; align-items: center; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.5); font-size: .72rem; }
.footer-brand { color: white; }
footer p { text-align: center; }
footer div { display: flex; gap: 1rem; }
footer a { transition: color .2s; }
footer a:hover { color: white; }
.toast { position: fixed; z-index: 40; left: 50%; bottom: 24px; transform: translate(-50%, 120px); padding: .75rem 1rem; border-radius: 99px; color: var(--ink); background: var(--lime); font-size: .78rem; font-weight: 700; box-shadow: 0 12px 34px rgba(0,0,0,.25); transition: transform .3s; }
.toast.show { transform: translate(-50%,0); }
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal-delay { transition-delay: .15s; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 960px) {
  .site-header nav { position: fixed; inset: 68px 0 auto; display: none; flex-direction: column; align-items: stretch; padding: 1rem 1.3rem 1.5rem; background: rgba(7,17,31,.97); }
  .site-header nav.open { display: flex; }
  .site-header nav a { padding: .6rem; }
  .menu-button { display: block; }
  .menu-button[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
  .menu-button[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .hero { height: auto; min-height: 100svh; grid-template-columns: 1fr; padding-top: 130px; padding-bottom: 100px; }
  .hero-visual { width: min(88vw, 540px); }
  .section-heading { grid-template-columns: 1fr; gap: 1.4rem; }
  .episode-card { grid-template-columns: 74px 130px 1fr; gap: 1.5rem; }
  .idea-lab { grid-template-columns: 220px 1fr; }
  .contact-band { grid-template-columns: 1fr; gap: 1.5rem; }
  footer { grid-template-columns: 1fr; justify-items: center; padding: 2rem 0; }
  footer p { margin: 0; }
}

@media (max-width: 640px) {
  .site-header { height: 68px; padding-inline: 1.2rem; }
  .brand { font-size: .7rem; }
  .hero { padding: 105px 1.2rem 72px; gap: 4rem; }
  .hero-grid { background-size: 48px 48px; }
  h1 { font-size: clamp(3rem, 15vw, 4.5rem); }
  .hero-lead { font-size: .96rem; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 1rem; }
  .hero-facts { justify-content: space-between; gap: 1rem; }
  .hero-facts div { display: block; }
  .hero-facts dt { font-size: 1.5rem; }
  .hero-visual { width: 100%; }
  .cover-wrap { width: 70%; }
  .signal-live { left: 0; top: 19%; }
  .signal-choice { right: 0; bottom: 13%; }
  .section { padding: 5rem 1.2rem; }
  .section-heading { margin-bottom: 2.5rem; }
  .section-heading h2 { font-size: 2.75rem; }
  .episode-card { grid-template-columns: 56px 94px 1fr; gap: 1rem; align-items: start; padding: 1.5rem 0; }
  .episode-number b { font-size: 1.7rem; }
  .episode-content h3 { margin-top: .35rem; font-size: 1.2rem; }
  .episode-content p { grid-column: 1 / -1; font-size: .88rem; }
  .episode-content .meta { display: block; font-size: .55rem; }
  .episode-content .meta span { display: block; }
  .episode-content .meta span + span::before { display: none; }
  .episode-content a { font-size: .72rem; }
  .round-play span { width: 40px; height: 40px; }
  .season-progress { padding: 1.3rem; }
  .idea-lab { display: block; min-height: 0; }
  .idea-tabs { display: grid; grid-template-columns: 1fr 1fr; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.1); }
  .idea-tabs button { min-height: 66px; padding: .85rem; }
  .idea-panel { min-height: 480px; padding: 2rem 1.3rem; }
  .idea-panel h3 { font-size: 2.5rem; }
  .debate-grid { grid-template-columns: 1fr; }
  .linkedin-card { min-height: 330px; }
  .contact-band { padding: 2rem 1.4rem; }
  .button-light { width: 100%; }
  footer { text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}