.sd { --head: 'CcJupiter', 'CcGrotesk', 'Segoe UI', system-ui, sans-serif; display: grid; gap: 64px; padding: 34px 0 80px; }

.sd-hero {
  position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 40px; align-items: center;
  padding: 44px 48px; border: 1px solid var(--line-2);
  background:
    radial-gradient(700px 380px at 85% 30%, rgba(196, 43, 71, .18), transparent 70%),
    linear-gradient(180deg, rgba(22, 19, 19, .92), rgba(10, 9, 9, .94));
}
.sd-hero__text { display: grid; gap: 18px; min-width: 0; }
.sd-hero__text .cc-title { font-size: clamp(42px, 5.4vw, 84px); }
.sd-hero__fine { font-size: 14px; color: var(--mute); }
.sd-hero__fine a { color: var(--red-hi); }
.sd-hero__jp { position: absolute; right: 18px; top: 22px; font-size: 22px; opacity: .8; }
.sd-hero__shot { position: relative; margin: 0; min-width: 0; border: 1px solid var(--line-2); box-shadow: 0 30px 80px rgba(0, 0, 0, .6), 0 0 60px rgba(196, 43, 71, .18); transform: perspective(1400px) rotateY(-6deg) rotateX(2deg); transition: transform .6s cubic-bezier(.2, .9, .3, 1); }
.sd-hero__shot:hover { transform: none; }
.sd-hero__shot img { width: 100%; height: auto; }
.sd-hero__shot figcaption {
  position: absolute; left: 12px; bottom: 12px; display: flex; align-items: center; gap: 8px;
  padding: 6px 10px 5px; background: rgba(6, 6, 6, .85); border: 1px solid var(--line-2);
  font: 11px/1 var(--pix); letter-spacing: var(--pix-ls); color: var(--ink-2);
}
.sd-hero__shot figcaption i { width: 7px; height: 7px; background: var(--red-hi); box-shadow: 0 0 8px var(--red-hi); animation: cc-blink 1.2s steps(2) infinite; }

.sd-dl { display: flex; flex-wrap: wrap; gap: 12px; }
.sd-dl__btn {
  display: inline-flex; align-items: center; gap: 14px; min-width: 0; padding: 10px 16px 10px 10px;
  border: 1px solid var(--line-2); background: rgba(10, 9, 9, .7); color: var(--ink); text-decoration: none;
  transition: border-color .2s, box-shadow .2s, transform .15s;
}
.sd-dl__btn > span:not(.cc-plat) { display: grid; gap: 4px; line-height: 1.1; }
.sd-dl__btn b { font: 700 20px/1 var(--head); text-transform: uppercase; letter-spacing: .3px; }
.sd-dl__btn i { font: normal 11px/1.2 var(--pix); letter-spacing: var(--pix-ls); color: var(--mute); }
.sd-dl__btn > svg { width: 20px; height: 20px; margin-left: 6px; color: var(--mute); }
.sd-dl__btn:hover { border-color: var(--red-hi); box-shadow: 0 0 26px var(--red-glow); transform: translateY(-2px); }
.sd-dl__btn:hover > svg { color: var(--red-hi); }
.sd-dl__btn.is-main { border-color: var(--red-hi); background: linear-gradient(180deg, rgba(184, 36, 63, .35), rgba(143, 24, 48, .25)); animation: cc-breathe 3.2s ease-in-out infinite; }
.sd-dl__btn.is-off { opacity: .5; cursor: default; }

.sd-sec { display: grid; gap: 24px; }
.sd-sec__head { display: flex; align-items: center; gap: 16px; min-width: 0; }
.sd-sec__no { font: 11px/1 var(--pix); color: var(--red-hi); }
.sd-sec__rule { flex: 1; height: 1px; background: repeating-linear-gradient(90deg, var(--line-2) 0 8px, transparent 8px 12px); }

.sd-feats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.sd-feat {
  position: relative; display: grid; align-content: start; gap: 10px; padding: 22px 22px 24px;
  border: 1px solid var(--line); background: linear-gradient(180deg, rgba(22, 19, 19, .9), rgba(12, 11, 11, .9));
  transition: border-color .2s, transform .2s;
}
.sd-feat:hover { border-color: var(--red); transform: translateY(-3px); }
.sd-feat__no { position: absolute; right: 16px; top: 14px; font: 700 26px/1 var(--head); color: var(--line-2); }
.sd-feat__icon { width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid var(--red); color: var(--red-hi); background: rgba(196, 43, 71, .1); }
.sd-feat__icon svg { width: 22px; height: 22px; }
.sd-feat h3 { font: 700 20px/1.15 var(--head); text-transform: uppercase; letter-spacing: .3px; }
.sd-feat p { color: var(--ink-2); font-size: 15px; line-height: 1.55; }

.sd-shots { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.sd-shot { margin: 0; border: 1px solid var(--line-2); background: #0a0909; overflow: hidden; }
.sd-shot a { display: block; overflow: hidden; }
.sd-shot img { width: 100%; height: auto; transition: transform .6s cubic-bezier(.2, .9, .3, 1); }
.sd-shot:hover img { transform: scale(1.03); }
.sd-shot figcaption { display: flex; align-items: baseline; gap: 12px; padding: 12px 16px; border-top: 1px solid var(--line); }
.sd-shot figcaption b { font: 700 16px/1.2 var(--head); text-transform: uppercase; white-space: nowrap; }
.sd-shot figcaption span { color: var(--mute); font-size: 14px; }

.sd-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; counter-reset: s; border: 1px solid var(--line); }
.sd-steps li { counter-increment: s; display: grid; align-content: start; gap: 8px; padding: 22px 20px; border-left: 1px solid var(--line); }
.sd-steps li:first-child { border-left: 0; }
.sd-steps li::before { content: counter(s, decimal-leading-zero); font: 700 34px/1 var(--head); color: var(--red); }
.sd-steps b { font: 700 18px/1.15 var(--head); text-transform: uppercase; }
.sd-steps span { color: var(--ink-2); font-size: 14.5px; line-height: 1.5; }
.sd-steps code { background: rgba(255, 255, 255, .06); padding: 1px 5px; font-size: 13px; }
.sd-more { display: flex; flex-wrap: wrap; gap: 10px; }

.sd-login { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; padding: 22px 24px; }
.sd-login p { color: var(--ink-2); max-width: 60ch; }
.sd-mine-top { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 14px; }
.sd-mine-top .arc__nick { min-width: min(100%, 360px); }

.sd-upload { padding: 0; }
.sd-upload summary { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 16px 20px; cursor: var(--cursor-hand); list-style: none; }
.sd-upload summary::-webkit-details-marker { display: none; }
.sd-upload summary svg { width: 20px; height: 20px; color: var(--red-hi); }
.sd-upload summary b { font: 700 16px/1.2 var(--head); text-transform: uppercase; }
.sd-upload summary i { font-style: normal; font-size: 13px; color: var(--mute); }
.sd-upload summary::after { content: '+'; margin-left: auto; font: 22px/1 var(--pix); color: var(--mute); transition: transform .2s; }
.sd-upload[open] summary::after { transform: rotate(45deg); color: var(--red-hi); }
.sd-upload .st { padding: 4px 20px 22px; }

@media (max-width: 1100px) {
  .sd-hero { grid-template-columns: minmax(0, 1fr); padding: 32px 28px; }
  .sd-hero__shot { transform: none; }
  .sd-feats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sd-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sd-steps li:nth-child(3) { border-left: 0; }
  .sd-steps li:nth-child(n+3) { border-top: 1px solid var(--line); }
}
@media (max-width: 700px) {
  .sd { gap: 44px; padding-top: 20px; }
  .sd-hero { padding: 26px 18px; }
  .sd-hero__jp { display: none; }
  .sd-dl__btn { flex: 1 1 100%; }
  .sd-feats, .sd-shots, .sd-steps { grid-template-columns: minmax(0, 1fr); }
  .sd-steps li { border-left: 0; border-top: 1px solid var(--line); }
  .sd-steps li:first-child { border-top: 0; }
  .sd-shot figcaption { flex-wrap: wrap; gap: 4px 12px; }
}