:root {
  --ink: #0a0706;
  --ink-soft: #14100d;
  --smoke: #2a221c;
  --paper: #e8d9c4;
  --muted: #a89882;
  --cinnabar: #c23a22;
  --cinnabar-deep: #8a2416;
  --lamp: #e0a24a;
  --lamp-soft: #f0c27a;
  --line: rgba(224, 162, 74, 0.28);
  --font-display: "ZCOOL XiaoWei", "Noto Serif SC", serif;
  --font-body: "Noto Serif SC", "Songti SC", serif;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--paper);
  background: var(--ink);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--cinnabar);
  color: #fff;
  padding: 0.6rem 1rem;
  z-index: 100;
}

.skip:focus {
  left: 0.75rem;
  top: 0.75rem;
}

/* —— Hero —— */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  isolation: isolate;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 55% 28%;
  transform: scale(1.06);
  animation: hero-drift 18s var(--ease-out) infinite alternate;
}

.hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8, 5, 4, 0.25) 0%, rgba(8, 5, 4, 0.15) 35%, rgba(8, 5, 4, 0.72) 68%, rgba(8, 5, 4, 0.96) 100%),
    radial-gradient(ellipse 70% 55% at 70% 20%, rgba(194, 58, 34, 0.18), transparent 60%),
    radial-gradient(ellipse 50% 40% at 20% 80%, rgba(224, 162, 74, 0.1), transparent 55%);
}

.hero__grain {
  position: absolute;
  inset: 0;
  opacity: 0.12;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}

.hero__content {
  width: min(720px, calc(100% - 2.5rem));
  margin: 0 auto 12vh;
  padding: 0 0.25rem;
  text-align: center;
}

.hero__brand {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 9vw, 5.4rem);
  letter-spacing: 0.18em;
  line-height: 1.05;
  color: var(--paper);
  text-indent: 0.18em;
  text-shadow: 0 2px 28px rgba(0, 0, 0, 0.65);
  animation: rise-in 1.1s var(--ease-out) both;
}

.hero__line {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3.2vw, 1.75rem);
  font-weight: 400;
  letter-spacing: 0.28em;
  text-indent: 0.28em;
  color: var(--lamp-soft);
  animation: rise-in 1.1s 0.12s var(--ease-out) both;
}

.hero__lead {
  margin: 0 auto 1.75rem;
  max-width: 28rem;
  color: var(--muted);
  font-size: clamp(0.95rem, 2.2vw, 1.05rem);
  animation: rise-in 1.1s 0.22s var(--ease-out) both;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  animation: rise-in 1.1s 0.32s var(--ease-out) both;
}

@keyframes hero-drift {
  from { transform: scale(1.05) translate3d(0, 0, 0); }
  to { transform: scale(1.1) translate3d(-1.2%, 1%, 0); }
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translate3d(0, 18px, 0);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.65rem 1.4rem;
  border: 1px solid transparent;
  border-radius: 2px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.25s var(--ease-out), background 0.25s ease, border-color 0.25s ease, box-shadow 0.35s ease;
}

.btn--primary {
  background: linear-gradient(180deg, var(--cinnabar) 0%, var(--cinnabar-deep) 100%);
  color: #f7ebe0;
  box-shadow: 0 0 0 0 rgba(194, 58, 34, 0.35);
}

.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 24px rgba(194, 58, 34, 0.35);
}

.btn--ghost {
  border-color: var(--line);
  background: rgba(10, 7, 6, 0.35);
  color: var(--lamp-soft);
  backdrop-filter: blur(6px);
}

.btn--ghost:hover {
  border-color: rgba(224, 162, 74, 0.55);
  transform: translateY(-1px);
}

.btn[aria-disabled="true"] {
  opacity: 0.75;
  cursor: default;
}

/* —— Sections —— */
.band {
  position: relative;
  padding: clamp(3.5rem, 8vw, 6.5rem) 0;
}

.band--ink {
  background:
    radial-gradient(ellipse 80% 50% at 10% 0%, rgba(224, 162, 74, 0.06), transparent 50%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-soft) 100%);
}

.band--ember {
  background:
    radial-gradient(ellipse 60% 70% at 90% 40%, rgba(194, 58, 34, 0.12), transparent 55%),
    linear-gradient(165deg, #120c09 0%, #1a120e 55%, #0d0908 100%);
}

.band--cinder {
  background:
    linear-gradient(180deg, var(--ink-soft), #070504),
    repeating-linear-gradient(
      -12deg,
      transparent,
      transparent 22px,
      rgba(224, 162, 74, 0.03) 22px,
      rgba(224, 162, 74, 0.03) 23px
    );
  background-blend-mode: normal, soft-light;
}

.wrap {
  width: min(1080px, calc(100% - 2.5rem));
  margin: 0 auto;
}

.wrap--split {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

@media (min-width: 860px) {
  .wrap--split {
    grid-template-columns: 1fr 1.15fr;
  }

  .wrap--flip {
    grid-template-columns: 1.15fr 1fr;
  }

  .wrap--flip .copy {
    order: 2;
  }

  .wrap--flip .shot {
    order: 1;
  }
}

.section-title {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4.5vw, 2.75rem);
  letter-spacing: 0.14em;
  font-weight: 400;
  color: var(--paper);
}

.section-lead {
  margin: 0 0 1.5rem;
  max-width: 36rem;
  color: var(--muted);
  font-size: 1.02rem;
}

.ticks {
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--paper);
}

.ticks li {
  position: relative;
  padding: 0.35rem 0 0.35rem 1.25rem;
  color: var(--muted);
}

.ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85rem;
  width: 0.55rem;
  height: 1px;
  background: var(--cinnabar);
}

.bleed-shot,
.shot,
.trailer {
  margin: 0;
  overflow: hidden;
  border-radius: 2px;
  border: 1px solid var(--line);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

.bleed-shot img,
.shot img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transform: scale(1.01);
  transition: transform 0.8s var(--ease-out);
}

.bleed-shot:hover img,
.shot:hover img {
  transform: scale(1.035);
}

.trailer {
  background: #050403;
}

.trailer__video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #050403;
}

/* —— CTA —— */
.cta {
  position: relative;
  min-height: 62vh;
  display: grid;
  place-items: center;
  overflow: hidden;
  isolation: isolate;
  padding: 4rem 1.25rem;
}

.cta__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.cta__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  filter: saturate(0.85) brightness(0.55);
  animation: hero-drift 22s var(--ease-out) infinite alternate;
}

.cta__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8, 5, 4, 0.55), rgba(8, 5, 4, 0.88)),
    radial-gradient(circle at 50% 70%, rgba(194, 58, 34, 0.22), transparent 50%);
}

.cta__inner {
  text-align: center;
  max-width: 32rem;
}

.cta__brand {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.8rem);
  letter-spacing: 0.2em;
  text-indent: 0.2em;
}

.cta__title {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 3vw, 1.45rem);
  letter-spacing: 0.22em;
  font-weight: 400;
  color: var(--lamp-soft);
}

.cta__text {
  margin: 0 0 1.5rem;
  color: var(--muted);
}

/* —— Footer —— */
.foot {
  padding: 1.5rem 0 2rem;
  border-top: 1px solid rgba(224, 162, 74, 0.12);
  background: #050403;
  font-size: 0.85rem;
  color: var(--muted);
}

.foot__row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  align-items: center;
}

.foot a {
  color: var(--lamp);
  text-decoration: none;
  letter-spacing: 0.08em;
}

.foot a:hover {
  color: var(--lamp-soft);
}

/* —— Reveal —— */
.reveal {
  opacity: 0;
  transform: translate3d(0, 28px, 0);
  transition: opacity 0.85s var(--ease-out), transform 0.85s var(--ease-out);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .hero__img,
  .cta__bg img {
    animation: none;
  }

  .reveal,
  .hero__brand,
  .hero__line,
  .hero__lead,
  .hero__actions {
    animation: none;
    opacity: 1;
    transform: none;
    transition: none;
  }
}
