:root {
  --paper: #0b0b0a;
  --paper-raised: #151513;
  --ink: #f2f1ee;
  --ink-muted: #9a998f;
  --ink-faint: #6f6e65;
  --rule: #26251f;
  --rule-strong: #38372c;
  --accent: #b1121a;
  --font-sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --font-serif: "IBM Plex Serif", ui-serif, Georgia, serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

::selection {
  background: var(--ink);
  color: var(--paper);
}

/* Black header + footer, white middle: the content block re-scopes every
   token, so every rule below (sections, cards, rules, text) just works. */
.content-block {
  --paper: #f5f4f1;
  --paper-raised: #e9e7e1;
  --ink: #131210;
  --ink-muted: #6b6a62;
  --ink-faint: #97968d;
  --rule: #e2e1db;
  --rule-strong: #c9c8c0;
  background: var(--paper);
  color: var(--ink);
}

.label {
  display: block;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.2vw, 2.1rem);
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 2rem;
}

/* ---- top bar ---- */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 30;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
  padding: 6px clamp(20px, 4vw, 48px);
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}
.topbar-logo {
  display: block;
  height: 83px;
  width: auto;
}
.topbar nav {
  display: flex;
  gap: 30px;
}
.topbar nav a {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink);
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.topbar nav a:hover {
  color: var(--ink-muted);
  border-color: var(--rule-strong);
}

/* ---- hero: video-treatment background (placeholder grain texture until
   real footage is cut — same poster + scrim structure drops it in later) ---- */
.hero {
  position: relative;
  min-height: 680px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  text-align: left;
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.hero-media .base {
  position: absolute;
  inset: -6%;
  background: radial-gradient(ellipse 70% 55% at 50% 38%, #1c1c18 0%, #0b0b0a 62%),
    repeating-linear-gradient(115deg, rgba(255, 255, 255, 0.025) 0 2px, transparent 2px 5px);
  animation: hero-drift 46s ease-in-out infinite alternate;
}
.hero-media svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.5;
  mix-blend-mode: overlay;
}
.hero-media .scrim-flat {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
}
.hero-media .scrim-shape {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(11, 11, 10, 0.75) 0%,
    rgba(11, 11, 10, 0.2) 30%,
    rgba(11, 11, 10, 0.28) 62%,
    rgba(11, 11, 10, 0.92) 100%
  );
}
@keyframes hero-drift {
  from {
    transform: scale(1.05) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.14) translate3d(-1.5%, -1%, 0);
  }
}
@media (prefers-reduced-motion: reduce) {
  .hero-media .base {
    animation: none;
  }
}

/* ---- hero: product carousel ---- */
.carousel {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
  width: 100%;
  padding: 168px 24px 64px;
}
.carousel-viewport {
  position: relative;
  overflow: hidden;
}
.carousel-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.22, 0.9, 0.35, 1);
}
@media (prefers-reduced-motion: reduce) {
  .carousel-track {
    transition: none;
  }
}
.carousel-slide {
  flex: 0 0 100%;
  width: 100%;
  box-sizing: border-box;
}
.slide-media {
  aspect-ratio: 16 / 9;
  position: relative;
  background: var(--paper-raised);
  background-image: repeating-linear-gradient(135deg, var(--rule) 0 1px, transparent 1px 14px);
  border: 1px solid var(--rule);
  margin-bottom: 1.5rem;
}
.slide-media span {
  position: absolute;
  left: 16px;
  bottom: 14px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.slide-body p {
  margin-top: 0.6rem;
  font-family: var(--font-sans);
  font-size: 0.98rem;
  line-height: 1.62;
  color: var(--ink-muted);
  max-width: 58ch;
}
.slide-body .plugin-link {
  margin-top: 1.1rem;
}

.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 42px;
  height: 42px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(11, 11, 10, 0.55);
  border: 1px solid var(--rule-strong);
  color: var(--ink);
  cursor: pointer;
  transition: border-color 0.15s ease;
}
.carousel-arrow:hover {
  border-color: var(--ink);
}
.carousel-prev {
  left: 10px;
}
.carousel-next {
  right: 10px;
}
.carousel-arrow svg {
  width: 16px;
  height: 16px;
  display: block;
}

.carousel-dots {
  margin-top: 1.4rem;
  display: flex;
  gap: 10px;
}
.dot {
  width: 24px;
  height: 3px;
  border: none;
  padding: 0;
  cursor: pointer;
  background: var(--rule-strong);
  transition: background 0.15s ease;
}
.dot:hover {
  background: var(--ink-muted);
}
.dot.is-active {
  background: var(--ink);
}

/* ---- sections ---- */
.section {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
  padding: 92px 24px;
  border-top: 1px solid var(--rule);
}
.section-wide {
  max-width: 900px;
}
.prose {
  font-family: var(--font-serif);
  font-size: 1.06rem;
  line-height: 1.75;
  color: var(--ink);
  max-width: 62ch;
}
.prose + .prose {
  margin-top: 1.1rem;
}
.prose strong {
  font-weight: 400;
  color: var(--ink);
  border-bottom: 1px solid var(--rule-strong);
}

/* plugins: image-led card grid */
.plugin-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}
.plugin-card {
  border: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
}
.plugin-card-media {
  aspect-ratio: 4 / 3;
  position: relative;
  background: var(--paper-raised);
  background-image: repeating-linear-gradient(135deg, var(--rule) 0 1px, transparent 1px 14px);
  border-bottom: 1px solid var(--rule);
}
.plugin-card-media span {
  position: absolute;
  left: 16px;
  bottom: 14px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.plugin-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  flex: 1;
}
.plugin-card-body p {
  font-family: var(--font-sans);
  font-size: 0.96rem;
  line-height: 1.62;
  color: var(--ink-muted);
}
.plugin-name {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  flex-wrap: wrap;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 1.1rem;
  letter-spacing: -0.005em;
}
.tag {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.tag-accent {
  color: var(--accent);
}
.plugin-link {
  display: inline-block;
  margin-top: auto;
  align-self: flex-start;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  color: var(--ink-muted);
  border-bottom: 1px solid var(--rule-strong);
  padding-bottom: 2px;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.plugin-link:hover {
  color: var(--ink);
  border-color: var(--ink);
}
.plugin-link.is-accent {
  color: var(--accent);
  border-color: var(--accent);
}
.plugin-link.is-accent:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.plugin-more {
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--rule);
}
.plugin-more p {
  font-family: var(--font-sans);
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--ink-muted);
  max-width: 58ch;
}

@media (max-width: 700px) {
  .plugin-grid {
    grid-template-columns: 1fr;
  }
}

/* who */
.who {
  display: flex;
  gap: 2.6rem;
  align-items: flex-start;
  flex-wrap: wrap;
}
.who-photo {
  width: min(220px, 40vw);
  height: auto;
  border: 1px solid var(--rule-strong);
  flex: 0 0 auto;
  filter: grayscale(0.15) contrast(1.02);
}
.who-text {
  flex: 1 1 22rem;
}

/* loop / form */
.signup {
  margin-top: 1.4rem;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  max-width: 30rem;
}
.signup input {
  flex: 1 1 12rem;
  font: inherit;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--ink);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--rule-strong);
  padding: 0.7rem 0.1rem;
}
.signup input::placeholder {
  color: var(--ink-faint);
}
.signup input:focus {
  outline: none;
  border-color: var(--ink);
}
.signup button {
  font: inherit;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--rule-strong);
  padding: 0.7rem 1.3rem;
  cursor: pointer;
  transition: border-color 0.15s ease;
}
.signup button:hover {
  border-color: var(--ink);
}
.signup-alt {
  margin-top: 1rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--ink-muted);
}
.signup-alt a {
  border-bottom: 1px solid var(--rule-strong);
}

.contact-link {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  border-bottom: 1px solid var(--rule-strong);
  padding-bottom: 2px;
}
.contact-link:hover {
  border-color: var(--ink);
}

footer {
  border-top: 1px solid var(--rule);
  padding: 40px 24px 48px;
  text-align: center;
}
footer .footer-mark {
  display: block;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 0.6rem;
}
footer .footer-tagline {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

@media (max-width: 560px) {
  .hero {
    min-height: 520px;
  }
  .carousel {
    padding-top: 140px;
  }
  .carousel-arrow {
    width: 34px;
    height: 34px;
  }
  .topbar-logo {
    height: 60px;
  }
  .topbar nav {
    gap: 16px;
  }
  .who {
    gap: 1.6rem;
  }
}