/* ============================================================
   SINGLE PAGE TEMPLATE — material + machine
   ============================================================ */

/* breadcrumb */
.crumb {
  padding: 24px 0;
  border-bottom: 1px solid var(--steel-100);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--steel-500);
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.crumb a { color: var(--steel-700); }
.crumb a:hover { color: var(--orange); }
.crumb .sep { color: var(--steel-300); }
.crumb .here { color: var(--ink); }

/* ===== single hero ===== */
.sp-hero {
  padding: 60px 0 80px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: start;
}
.sp-gal { display: grid; grid-template-columns: 1fr; gap: 12px; }
.sp-main-img {
  height: 520px;
  width: 100%;
}
.sp-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.sp-thumb {
  height: 100px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color .15s;
}
.sp-thumb.active { border-color: var(--orange); }
.sp-thumb:hover { border-color: var(--ink); }

.sp-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding-top: 8px;
}
.sp-taxon { display: flex; gap: 6px; flex-wrap: wrap; }
.sp-taxon .chip { background: var(--aluminum); color: var(--steel-700); }
.sp-taxon .chip-accent { background: var(--orange); color: var(--ink); }

.sp-title {
  font-size: clamp(40px, 5vw, 72px);
  line-height: 0.95;
  letter-spacing: -0.03em;
  font-weight: 600;
}
.sp-sub {
  font-size: 18px;
  color: var(--steel-700);
  line-height: 1.55;
}

.sp-price {
  border-top: 1px solid var(--steel-200);
  border-bottom: 1px solid var(--steel-200);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.sp-price .k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--steel-500);
}
.sp-price .v {
  font-family: var(--font-display);
  font-size: 32px;
  letter-spacing: -0.02em;
  font-weight: 600;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
}
.sp-price .v .from {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--steel-500);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 400;
}
.sp-price .note {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--steel-500);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.sp-attrs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-bottom: 1px solid var(--steel-200);
}
.sp-attr {
  padding: 18px 0;
  border-top: 1px solid var(--steel-100);
  display: flex;
  justify-content: space-between;
  gap: 16px;
}
.sp-attr:nth-child(odd) { padding-right: 16px; border-right: 1px solid var(--steel-100); }
.sp-attr:nth-child(even) { padding-left: 16px; }
.sp-attr .k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--steel-500);
}
.sp-attr .v {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  text-align: right;
}

.sp-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 4px;
}

/* ===== description ===== */
.sp-section {
  padding: 80px 0;
  border-top: 1px solid var(--steel-100);
}
.sp-section-hd {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 60px;
  margin-bottom: 40px;
  align-items: baseline;
}
.sp-section-hd h2 {
  font-size: 48px;
  line-height: 0.95;
  letter-spacing: -0.03em;
  font-weight: 600;
}
.sp-section-hd .mono { color: var(--orange); }

.sp-prose {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 60px;
}
.sp-prose .aside {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--steel-500);
  line-height: 1.6;
}
.sp-prose .body p {
  font-size: 17px;
  color: var(--steel-700);
  line-height: 1.6;
  margin-bottom: 20px;
}
.sp-prose .body p:last-child { margin-bottom: 0; }
.sp-prose .body strong { color: var(--ink); font-weight: 600; }

/* features */
.feat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--steel-200);
}
.feat {
  padding: 32px;
  border-right: 1px solid var(--steel-100);
  border-bottom: 1px solid var(--steel-100);
  transition: background .15s;
}
.feat:hover { background: var(--aluminum); }
.feat:nth-child(3n) { border-right: none; }
.feat-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--orange);
  margin-bottom: 16px;
}
.feat h4 {
  font-size: 20px;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
  font-weight: 600;
}
.feat p {
  color: var(--steel-700);
  font-size: 14px;
  line-height: 1.55;
}

/* video */
.sp-video {
  background: var(--ink);
  color: #fff;
  padding: 80px 0;
}
.sp-video .sp-section-hd h2 { color: #fff; }
.sp-video .sp-section-hd .mono { color: var(--orange); }
.sp-video .sp-section-hd p { color: var(--steel-300); }

.video-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  background:
    repeating-linear-gradient(135deg, #17191C 0 10px, #1F2226 10px 20px);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  overflow: hidden;
}
.video-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(255,91,31,0.15) 0%, transparent 60%);
}
.play-btn {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--orange);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;
  transition: transform .2s;
}
.video-frame:hover .play-btn { transform: scale(1.08); }
.play-btn::after {
  content: "";
  border-left: 26px solid var(--ink);
  border-top: 16px solid transparent;
  border-bottom: 16px solid transparent;
  margin-left: 6px;
}
.video-label {
  position: absolute;
  top: 24px; left: 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--steel-300);
  background: rgba(14,15,17,0.6);
  padding: 6px 10px;
  border: 1px solid var(--steel-700);
  z-index: 2;
}
.video-meta {
  position: absolute;
  bottom: 24px; right: 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--steel-300);
  z-index: 2;
}

/* contact block */
.sp-contact {
  padding: 80px 0;
  background: var(--aluminum);
}
.sp-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}
.sp-contact-grid h2 {
  font-size: 48px;
  line-height: 0.95;
  letter-spacing: -0.03em;
  font-weight: 600;
  margin-bottom: 16px;
}
.sp-contact-grid .lede {
  color: var(--steel-700);
  font-size: 16px;
  line-height: 1.55;
  margin-bottom: 32px;
}
.sp-contact .direct {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-top: 20px;
  border-top: 1px solid var(--steel-200);
}
.sp-contact .direct-row {
  display: flex;
  gap: 16px;
  align-items: baseline;
}
.sp-contact .direct-row .k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--steel-500);
  min-width: 80px;
}
.sp-contact .direct-row .v {
  font-size: 16px;
  font-weight: 500;
}
.sp-contact .direct-row a:hover { color: var(--orange-ink); }

.sp-form {
  background: #fff;
  border: 1px solid var(--steel-200);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.sp-form .field label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--steel-500);
  display: block;
  margin-bottom: 8px;
}
.sp-form .field input,
.sp-form .field textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 16px;
  padding: 12px 0;
  border: none;
  border-bottom: 1px solid var(--steel-200);
  background: transparent;
  outline: none;
  transition: border-color .15s;
}
.sp-form .field input:focus,
.sp-form .field textarea:focus { border-bottom-color: var(--orange); }
.sp-form .field textarea { resize: vertical; min-height: 100px; }
.sp-form .row-submit {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 6px;
}
.sp-form .mono { color: var(--steel-500); font-size: 11px; }

/* related */
.sp-related {
  padding: 80px 0;
}
.rel-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.rel-card {
  background: #fff;
  border: 1px solid var(--steel-100);
  display: flex;
  flex-direction: column;
  transition: border-color .2s, transform .2s;
}
.rel-card:hover { border-color: var(--ink); transform: translateY(-2px); }
.rel-vis { height: 180px; }
.rel-body { padding: 20px; display: flex; flex-direction: column; gap: 8px; }
.rel-code { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; color: var(--orange); text-transform: uppercase; }
.rel-name { font-size: 20px; letter-spacing: -0.02em; line-height: 1.1; font-weight: 600; }
.rel-sub { color: var(--steel-500); font-size: 13px; }

@media (max-width: 1100px) {
  .sp-hero { grid-template-columns: 1fr; gap: 40px; }
  .sp-main-img { height: 380px; }
  .sp-prose { grid-template-columns: 1fr; gap: 24px; }
  .sp-section-hd { grid-template-columns: 1fr; gap: 16px; }
  .feat-grid { grid-template-columns: 1fr 1fr; }
  .feat:nth-child(3n) { border-right: 1px solid var(--steel-100); }
  .feat:nth-child(2n) { border-right: none; }
  .sp-contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .rel-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .sp-thumbs { grid-template-columns: repeat(3, 1fr); }
  .sp-attrs { grid-template-columns: 1fr; }
  .sp-attr { border-right: none !important; padding-left: 0 !important; padding-right: 0 !important; }
  .feat-grid { grid-template-columns: 1fr; }
  .feat { border-right: none !important; }
  .rel-grid { grid-template-columns: 1fr; }
  .sp-form { padding: 24px; }
  .sp-contact-grid h2, .sp-section-hd h2 { font-size: 32px; }
}