/* ============================================
   SSTC 2027 — neo-defense conference page
   ============================================ */

.page-sstc {
  --sstc-orange: #ff8200;
  --sstc-line: rgba(255, 255, 255, 0.14);
  --sstc-ink: #f4f4f4;
  --sstc-muted: #a3a3a3;
  --font-tech: "Outfit", "Inter", system-ui, sans-serif;
  --sstc-panel: #1a1a1a;
  background: var(--bg-primary);
  color: var(--sstc-ink);
}

.page-sstc .btn {
  border-radius: 2px;
}

.sstc-stars {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-color: #000;
  background-image:
    radial-gradient(1.2px 1.2px at 7% 12%, #fff 50%, transparent 52%),
    radial-gradient(1px 1px at 14% 68%, rgba(255, 255, 255, 0.85) 50%, transparent 52%),
    radial-gradient(1.6px 1.6px at 22% 24%, #ff8200 50%, transparent 52%),
    radial-gradient(1px 1px at 31% 82%, #fff 50%, transparent 52%),
    radial-gradient(1.2px 1.2px at 39% 18%, rgba(255, 255, 255, 0.75) 50%, transparent 52%),
    radial-gradient(1px 1px at 46% 54%, #fff 50%, transparent 52%),
    radial-gradient(1.8px 1.8px at 53% 36%, #ff8200 50%, transparent 52%),
    radial-gradient(1px 1px at 61% 78%, #fff 50%, transparent 52%),
    radial-gradient(1.1px 1.1px at 68% 14%, rgba(255, 255, 255, 0.9) 50%, transparent 52%),
    radial-gradient(1.5px 1.5px at 74% 62%, #ff8200 50%, transparent 52%),
    radial-gradient(1px 1px at 82% 28%, #fff 50%, transparent 52%),
    radial-gradient(1px 1px at 88% 84%, rgba(255, 255, 255, 0.7) 50%, transparent 52%),
    radial-gradient(1.3px 1.3px at 94% 42%, #fff 50%, transparent 52%),
    radial-gradient(1px 1px at 11% 40%, #ff8200 50%, transparent 52%),
    radial-gradient(1px 1px at 57% 8%, #fff 50%, transparent 52%),
    radial-gradient(1.4px 1.4px at 96% 16%, #ff8200 50%, transparent 52%);
}

.sstc-stars canvas {
  display: block;
  pointer-events: none;
}

.sstc-stars:has(canvas) {
  background-image: none;
}

.sstc-hero-grid,
.sstc-hero .sstc-stats {
  position: relative;
  z-index: 1;
}

.sstc-wrap {
  width: min(1120px, calc(100% - 3rem));
  margin-inline: auto;
}

.sstc-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--nav-height) + 4.5rem) 0 clamp(4.5rem, 9vw, 7rem);
  background: #000;
}

.sstc-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: clamp(1.75rem, 4vw, 3.5rem);
  align-items: end;
}

.sstc-hero h1 {
  max-width: 12ch;
  font-family: var(--font-tech);
  font-weight: 700;
  font-size: clamp(3rem, 6vw, 5rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
}

.sstc-when {
  margin-top: 1.25rem;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--sstc-ink);
}

.sstc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.sstc-hero-frame {
  min-height: 340px;
  height: 100%;
}

.sstc-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: clamp(2.5rem, 6vw, 4rem);
  padding: 1.35rem 1.25rem;
  background: var(--sstc-panel);
  border: 1px solid var(--sstc-line);
}

.sstc-stats div {
  display: flex;
  flex-direction: column-reverse;
  gap: 0.2rem;
}

.sstc-stats dt {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--sstc-muted);
}

.sstc-stats dd {
  font-family: var(--font-tech);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--sstc-ink);
}

.sstc-section {
  scroll-margin-top: calc(var(--nav-height) + 1rem);
}

.sstc-section h2 {
  margin-bottom: 1.5rem;
  font-family: var(--font-tech);
  font-weight: 700;
  font-size: clamp(2.2rem, 4.2vw, 3.2rem);
  letter-spacing: -0.03em;
  line-height: 1;
}

.logo-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.logo-slot {
  display: grid;
  place-items: center;
  width: 168px;
  min-height: 84px;
  padding: 0.7rem 0.8rem;
  border: 1px solid rgba(255, 130, 0, 0.28);
  background: var(--sstc-panel);
  text-align: center;
}

.logo-slot span {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.35;
}

.logo-slot img {
  max-width: 100%;
  max-height: 58px;
  width: auto;
  height: auto;
  object-fit: contain;
}

.logo-slot:has(img) span {
  display: none;
}

.media-slot {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(rgba(255, 130, 0, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 130, 0, 0.08) 1px, transparent 1px),
    radial-gradient(circle at 50% 46%, rgba(255, 130, 0, 0.07), transparent 58%),
    #050505;
  background-size: 28px 28px, 28px 28px, auto, auto;
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.media-slot::before,
.media-slot::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border: 1.5px solid var(--sstc-orange);
  z-index: 1;
  pointer-events: none;
}

.media-slot::before {
  top: 8px;
  left: 8px;
  border-right: 0;
  border-bottom: 0;
}

.media-slot::after {
  right: 8px;
  bottom: 8px;
  border-left: 0;
  border-top: 0;
}

.media-slot img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-slot:has(img)::before,
.media-slot:has(img)::after {
  display: none;
}

.schedule-board {
  display: flex;
  flex-direction: column;
  gap: 2.25rem;
}

.schedule-day {
  position: relative;
  padding-left: 1.6rem;
}

.schedule-day::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.55rem;
  bottom: 0.4rem;
  width: 2px;
  background: linear-gradient(180deg, var(--sstc-orange), rgba(255, 130, 0, 0.08));
}

.schedule-day h3 {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  margin: 0 0 0.9rem;
  font-family: var(--font-tech);
  font-size: clamp(1.6rem, 2.4vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.schedule-day h3 span {
  color: var(--sstc-orange);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.schedule-day ol {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.schedule-day li {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.9rem 1.25rem;
  align-items: center;
  padding: 0.95rem 1.1rem 1rem;
  background:
    linear-gradient(90deg, rgba(255, 130, 0, 0.14), transparent 42%),
    var(--sstc-panel);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: inset 3px 0 0 var(--sstc-orange);
  transition: transform 180ms ease, border-color 180ms ease;
}

.schedule-day li::before {
  content: "";
  position: absolute;
  left: calc(-1.6rem - 1px);
  top: 50%;
  width: 11px;
  height: 11px;
  border: 2px solid var(--sstc-orange);
  border-radius: 50%;
  background: #000;
  box-shadow: 0 0 10px rgba(255, 130, 0, 0.65);
  transform: translateY(-50%);
}

.schedule-day li:hover {
  transform: translateX(4px);
  border-color: rgba(255, 130, 0, 0.55);
}

.schedule-item--mark {
  background:
    linear-gradient(90deg, rgba(255, 130, 0, 0.22), transparent 55%),
    #1a120c;
  border-color: rgba(255, 130, 0, 0.4);
}

.schedule-index {
  font-family: var(--font-tech);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--sstc-orange);
}

.schedule-day strong,
.schedule-day a {
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.3;
}

.schedule-day a {
  color: inherit;
}

.schedule-day a:hover {
  color: var(--sstc-orange);
}

.schedule-meta {
  display: block;
  margin-top: 0.28rem;
  color: #c8c8c8;
  font-size: 0.95rem;
  font-weight: 500;
}

.schedule-place {
  justify-self: end;
  max-width: 16rem;
  color: #d2d2d2;
  font-size: 0.95rem;
  font-weight: 600;
  text-align: right;
}

.schedule-photo {
  margin-top: 1rem;
  min-height: 220px;
}

.competition-lead {
  max-width: 40rem;
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
  line-height: 1.45;
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  background: var(--sstc-panel);
  border: 1px solid var(--sstc-line);
}

.spec-grid > div {
  padding: 1.25rem 1.15rem 1.4rem;
}

.spec-grid > div + div {
  padding-left: 1.15rem;
  border-left: 1px solid var(--sstc-line);
}

.spec-grid dt {
  margin-bottom: 0.55rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sstc-orange);
}

.spec-grid dd {
  font-family: var(--font-tech);
  font-size: clamp(1.35rem, 2vw, 1.7rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.spec-grid p {
  margin-top: 0.55rem;
  color: var(--sstc-muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

.panel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.panel-card {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 0.85rem;
  border: 1px solid var(--sstc-line);
  background: var(--sstc-panel);
}

.panel-card .media-slot {
  min-height: 180px;
  aspect-ratio: 16 / 9;
}

.panel-card h3 {
  font-family: var(--font-tech);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--sstc-orange);
}

.panel-card p {
  color: var(--sstc-ink);
  line-height: 1.45;
}

.tier-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
}

.sponsor-lead {
  max-width: 36rem;
  margin: -0.6rem 0 1.5rem;
  color: var(--sstc-muted);
  font-size: 1.08rem;
}

.tier {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  min-height: 100%;
  padding: 1.6rem 1.35rem 1.7rem;
  border: 1px solid var(--sstc-line);
  background: var(--sstc-panel);
}

.tier--title {
  border-color: rgba(255, 130, 0, 0.75);
  background: #1c140c;
}

.tier-icon {
  width: 84px;
  height: 84px;
  color: #fff;
}

.tier-icon .planet {
  fill: var(--sstc-panel);
}

.tier--title .tier-icon .planet {
  fill: #1c140c;
}

.tier-price {
  font-family: var(--font-tech);
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--sstc-orange);
}

.tier h3 {
  font-family: var(--font-tech);
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.tier p:last-child {
  color: #d7d7d7;
  font-size: 1.05rem;
  line-height: 1.5;
}

.sponsor-inquiry {
  margin-top: 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--sstc-muted);
}

.sponsor-inquiry a {
  display: inline-block;
  margin-left: 0.75rem;
  color: var(--sstc-ink);
  text-transform: none;
  letter-spacing: 0;
}

.sponsor-inquiry a:hover {
  color: var(--sstc-orange);
}

@media (max-width: 980px) {
  .sstc-hero-grid,
  .spec-grid,
  .tier-grid {
    grid-template-columns: 1fr 1fr;
  }

  .spec-grid > div:nth-child(odd) {
    padding-left: 0;
    border-left: 0;
  }

  .spec-grid > div:nth-child(3),
  .spec-grid > div:nth-child(4) {
    border-top: 1px solid var(--sstc-line);
  }

  .spec-grid > div:nth-child(even) {
    padding-left: 1.15rem;
    border-left: 1px solid var(--sstc-line);
  }
}

@media (max-width: 720px) {
  .sstc-wrap {
    width: min(1120px, calc(100% - 2rem));
  }

  .sstc-hero h1 {
    max-width: none;
  }

  .sstc-hero-grid,
  .panel-grid,
  .spec-grid,
  .tier-grid,
  .sstc-stats {
    grid-template-columns: 1fr;
  }

  .sstc-hero-frame {
    min-height: 220px;
  }

  .logo-slot {
    width: calc(50% - 0.4rem);
  }

  .schedule-day li {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .schedule-place {
    grid-column: 2;
    justify-self: start;
    max-width: none;
    margin-top: -0.35rem;
    text-align: left;
  }

  .spec-grid > div,
  .spec-grid > div:nth-child(even) {
    padding: 1.15rem;
    border-left: 0;
    border-top: 1px solid var(--sstc-line);
  }

  .spec-grid > div:first-child {
    border-top: 0;
  }

  .sponsor-inquiry a {
    display: block;
    margin: 0.4rem 0 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sstc-stars canvas {
    display: none;
  }

  .schedule-day li {
    transition: none;
  }

  .schedule-day li:hover {
    transform: none;
  }
}