/* Charcoal product-photo edition. Dialog behavior and geometry live in styles.css. */
body {
  background: #111416;
  background-image: radial-gradient(
    ellipse at 70% 18%,
    #30353755,
    transparent 60%
  );
}
body::before {
  opacity: 0.018;
}
.site-shell {
  max-width: 1600px;
  padding: 28px 4.5vw 17px;
}
.brand {
  font-size: 32px;
  letter-spacing: -1.6px;
}
.brand-caption {
  font-size: 7px;
  letter-spacing: 2.8px;
  font-weight: 500;
}
.edition-label {
  display: none;
}
.header-purchase {
  min-width: 174px;
  padding: 14px 25px;
}
.button {
  background: linear-gradient(110deg, #d9fa78, #e5ffa0);
  color: #11170d;
}
.hero {
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.18fr);
  max-width: 1370px;
  gap: 12px;
  margin: 28px auto 22px;
}
.hero-copy {
  position: relative;
  z-index: 1;
  padding-left: 0;
}
.hero-copy > .eyebrow {
  color: #c7cbd3;
  font-size: 9px;
  letter-spacing: 3px;
  margin-bottom: 24px;
}
h1 {
  color: #f7f8f6;
  font-size: clamp(40px, 4.4vw, 64px);
  line-height: 1.06;
  letter-spacing: -0.065em;
  margin-bottom: 26px;
  font-weight: 800;
}
.headline-accent {
  color: var(--lime);
}
.hero-description {
  max-width: 450px;
  color: #c8cbd1;
  font-size: clamp(15px, 1.25vw, 18px);
  line-height: 1.7;
}
.purchase-block {
  margin-top: 27px;
}
.button-primary {
  width: 355px;
  font-size: 18px;
  min-height: 60px;
  padding: 16px 27px;
}
.purchase-note {
  font-size: 7px;
  letter-spacing: 1.2px;
  margin: 18px 0 0;
  gap: 10px;
  flex-wrap: wrap;
  color: #b6bcc5;
}
.requirements-link {
  color: #949da6;
  font-size: 10px;
  margin-top: 15px;
  max-width: 390px;
}
.requirements-link span {
  display: inline;
  margin-left: 5px;
  color: #bdc5cc;
}
.product {
  max-width: none;
  width: 100%;
  perspective: none;
  min-width: 0;
}
.cover-button {
  width: 112%;
  max-width: none;
  margin-left: -6%;
  border-radius: 6px;
  background: none;
}
.product-scene {
  display: block;
  width: 100%;
  height: auto;
  mask-image:
    linear-gradient(to right, transparent, #000 10%, #000 91%, transparent),
    linear-gradient(to bottom, transparent, #000 8%, #000 84%, transparent);
  mask-composite: intersect;
}
.explore-nav {
  max-width: 440px;
  margin: 7px auto 0;
  gap: 12px;
}
.explore-button {
  background: #ffffff03;
  border-color: #d6dfe03b;
  color: #d7dce2;
  padding: 12px 15px;
}
.agents-strip {
  border-top: 1px solid #e2e8ef26;
  padding: 23px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
}
.agents-strip > p {
  color: #aeb5bd;
  font-size: 8px;
  letter-spacing: 2.5px;
  margin: 0;
}
.agents-strip > div {
  display: flex;
  align-items: center;
  gap: clamp(25px, 4vw, 65px);
}
.agents-strip > div > span {
  display: flex;
  align-items: center;
  gap: 11px;
  color: #bfc6ce;
  font-size: 15px;
  letter-spacing: -0.3px;
}
.agents-strip .icon {
  width: 23px;
  height: 23px;
  color: #b9c0c9;
}
.site-footer {
  border-top: 1px solid #e2e8ef16;
  padding-top: 12px;
  color: #a7afb8;
}
.footer-middle {
  display: none;
}
.footer-link {
  color: #b6bec8;
}
.dialog-tabs [aria-selected="true"] {
  color: #f5f6f3;
  border-bottom-color: var(--lime);
}
.chapter-body {
  border-left-color: #ddfb8280;
}
.sample-card {
  background: linear-gradient(130deg, #d4e3ef0b, transparent);
}
.sample-card > p,
.availability,
.text-button,
.chevron {
  color: #bfc5cb;
}
.noscript-note {
  background: #191d20;
}
@media (hover: hover) and (pointer: fine) {
  .explore-button:hover {
    background: #d9e9f00a;
    border-color: #d8e0e780;
  }
  .button:hover {
    background: #eaffb1;
  }
}
@media (min-width: 1000px) and (max-height: 780px) {
  .product-scene {
    max-height: calc(100svh - 300px);
    object-fit: contain;
  }
  .site-shell {
    padding-top: 23px;
  }
  .hero {
    margin: 16px auto;
  }
  h1 {
    font-size: clamp(40px, 4.4vw, 62px);
    margin-bottom: 18px;
  }
  .hero-copy > .eyebrow {
    margin-bottom: 16px;
  }
  .hero-description {
    font-size: 15px;
  }
  .purchase-block {
    margin-top: 20px;
  }
  .button-primary {
    min-height: 53px;
    font-size: 16px;
  }
  .agents-strip {
    padding: 17px 0;
  }
}
@media (min-width: 641px) and (max-width: 999px) {
  .brand {
    font-size: 28px;
  }
  .hero {
    gap: 12px;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
  h1 {
    font-size: clamp(31px, 4.2vw, 42px);
  }
  .hero-description {
    font-size: 14px;
  }
  .button-primary {
    font-size: 15px;
  }
  .purchase-note {
    font-size: 6px;
  }
  .agents-strip {
    flex-direction: column;
    align-items: start;
    gap: 17px;
  }
  .agents-strip > div {
    width: 100%;
    justify-content: space-between;
    gap: 12px;
  }
  .agents-strip > div > span {
    font-size: 13px;
  }
}
@media (max-width: 640px) {
  .site-shell {
    padding: 23px 22px 14px;
  }
  .brand {
    font-size: 27px;
    letter-spacing: -1.3px;
  }
  .brand-caption {
    font-size: 6px;
    letter-spacing: 1.8px;
  }
  .hero {
    margin: 36px auto 25px;
    gap: 18px;
    max-width: 430px;
  }
  .hero-copy > .eyebrow {
    font-size: 7px;
    letter-spacing: 2.7px;
    margin-bottom: 18px;
  }
  h1 {
    font-size: clamp(30px, 8.2vw, 44px);
    margin-bottom: 21px;
    line-height: 1.05;
  }
  h1 br:nth-of-type(2) {
    display: initial;
  }
  .hero-description {
    font-size: 13px;
    line-height: 1.7;
  }
  .purchase-block {
    margin-top: 23px;
  }
  .button-primary {
    width: 100%;
    font-size: 15px;
    min-height: 54px;
    padding: 15px 23px;
  }
  .purchase-note {
    justify-content: center;
    gap: 6px;
    font-size: 6px;
    letter-spacing: 0.9px;
    margin-top: 14px;
  }
  .requirements-link {
    font-size: 9px;
    margin: 12px auto 0;
    text-align: center;
  }
  .requirements-link span {
    display: block;
    margin: 0;
  }
  .product {
    width: 100%;
  }
  .cover-button {
    width: 112%;
    max-width: none;
    margin-left: -6%;
  }
  .explore-nav {
    margin: 0 auto;
    gap: 9px;
  }
  .explore-button {
    font-size: 12px;
    padding: 12px 10px;
  }
  .agents-strip {
    padding: 19px 0;
    display: block;
  }
  .agents-strip > p {
    font-size: 6px;
    letter-spacing: 1.8px;
    text-align: center;
    margin-bottom: 16px;
  }
  .agents-strip > div {
    justify-content: space-between;
    gap: 8px;
  }
  .agents-strip > div > span {
    flex-direction: column;
    gap: 7px;
    font-size: 9px;
    text-align: center;
  }
  .agents-strip .icon {
    width: 19px;
    height: 19px;
  }
  .site-footer {
    margin-top: 0;
    padding-top: 9px;
  }
}

/* A quieter wordmark and a text-only agent row. */
.brand-dot {
  color: var(--lime);
}
.agents-strip > div > span {
  font-size: 21px;
  font-weight: 500;
  letter-spacing: -0.6px;
}
@media (max-width: 640px) {
  .agents-strip > div > span {
    font-size: 17px;
    letter-spacing: -0.4px;
  }
}

.agents-strip img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  filter: brightness(0) invert(0.82);
}
.cover-hint {
  display: block;
  text-align: center;
  font-size: 11px;
  color: #bfc6ce;
  margin-top: 2px;
  letter-spacing: 0.2px;
}
.cover-button {
  padding-bottom: 12px;
}
.details-label {
  color: #bfc6ce;
  font-size: 9px;
  letter-spacing: 2px;
}
#guide-dialog .dialog-header {
  padding-bottom: 15px;
  border-bottom: 1px solid var(--line);
}
#guide-dialog .dialog-header > .close-button {
  margin-top: 0;
}
@media (max-width: 640px) {
  .agents-strip > div > span {
    flex-direction: row;
    gap: 7px;
    font-size: 14px;
  }
  .agents-strip img {
    width: 22px;
    height: 22px;
  }
  .details-label {
    font-size: 8px;
    letter-spacing: 1px;
  }
}