/* ══════════════════════════════════════════════════════════
   Fuse Blast Landing Page — page-fuse-blast.css
   3DPrint.ua / blocksy-child · v1.0.0
   ══════════════════════════════════════════════════════════ */

/* ─── Reset / base ─── */
.fb-page { background: var(--fl-bg); font-family: var(--fl-sans); color: var(--fl-paper); }
.fb-page *, .fb-page *::before, .fb-page *::after { box-sizing: border-box; margin: 0; padding: 0; }
.fb-page a { text-decoration: none; }
.fb-page img { display: block; max-width: 100%; }

/* ─── Shell / layout ─── */
.fl-shell { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
.fl-row   { display: flex; align-items: center; justify-content: space-between; }

/* ─── Utility bar ─── */
.fl-util { background: var(--fl-paper); color: rgba(245,242,236,.55); font-size: 11px; letter-spacing: .06em; padding: 8px 0; }
.fl-util .fl-shell { display: flex; align-items: center; justify-content: space-between; }
.fl-util a { color: rgba(245,242,236,.55); }
.fl-util .sep { margin: 0 6px; opacity: .4; }

/* ─── Buttons ─── */
.fl-btn-pri,
.fl-btn-sec {
  display: inline-flex; align-items: center; padding: 13px 28px;
  border-radius: 4px; font-size: 13px; font-weight: 600;
  letter-spacing: .04em; transition: all .2s;
}
.fl-btn-pri {
  background: var(--fl-signal); color: #fff;
}
.fl-btn-pri:hover { background: var(--fl-signal-2); color: #fff; }
.fl-btn-sec {
  background: transparent; color: var(--fl-paper);
  border: 1.5px solid rgba(12,12,12,.22);
}
.fl-btn-sec:hover { border-color: var(--fl-paper); color: var(--fl-paper); }

/* ─── NAV (reuse fl-nav from tokens) ─── */
.fl-nav {
  position: sticky; top: 0; z-index: 100;
  background: var(--fl-paper-2); border-bottom: 1px solid rgba(255,255,255,.08);
  padding: 14px 0;
}
.fl-nav .fl-logo { display: flex; align-items: center; gap: 14px; }
.fl-nav .fl-logo img { height: 28px; width: auto; filter: brightness(0) invert(1); }
.fl-nav .fl-logo .pipe { width: 1px; height: 28px; background: rgba(255,255,255,.2); }
.fl-nav .fl-logo .partner { font-size: 10px; color: rgba(255,255,255,.55); line-height: 1.35; letter-spacing: .06em; }
.fl-nav .fl-logo .partner b { display: block; color: #fff; font-size: 11px; }
.fl-nav ul { display: flex; gap: 28px; list-style: none; }
.fl-nav ul a { color: rgba(255,255,255,.65); font-size: 13px; letter-spacing: .04em; transition: color .15s; }
.fl-nav ul a:hover, .fl-nav ul a.on { color: #fff; }
.fl-cta-nav { display: flex; gap: 12px; align-items: center; }
.fl-cta-nav .ghost {
  color: rgba(255,255,255,.75); font-size: 13px; font-weight: 500; letter-spacing: .03em;
  border: 1px solid rgba(255,255,255,.25); padding: 8px 18px; border-radius: 4px;
  transition: all .2s;
}
.fl-cta-nav .ghost:hover { color: #fff; border-color: rgba(255,255,255,.5); }
.fl-cta-nav .solid {
  background: var(--fl-signal); color: #fff; font-size: 13px; font-weight: 600;
  padding: 9px 20px; border-radius: 4px; transition: background .2s;
}
.fl-cta-nav .solid:hover { background: var(--fl-signal-2); }

/* ─── Corner decorations ─── */
.corner {
  position: absolute; width: 14px; height: 14px;
  border-color: var(--fl-signal); border-style: solid; z-index: 2;
}
.c-tl { top: -1px; left: -1px; border-width: 2px 0 0 2px; }
.c-tr { top: -1px; right: -1px; border-width: 2px 2px 0 0; }
.c-bl { bottom: -1px; left: -1px; border-width: 0 0 2px 2px; }
.c-br { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; }

/* ══════════════════════════════════════
   HERO
   ══════════════════════════════════════ */
.fb-hero {
  background: var(--fl-paper-2);
  color: var(--fl-ink);
  padding: 80px 0 0;
}
.fb-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding-bottom: 60px;
}
.fb-hero-kicker {
  font-size: 10px; letter-spacing: .14em; color: var(--fl-signal);
  font-weight: 700; margin-bottom: 20px; font-family: var(--fl-mono);
}
.fb-hero-title {
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  font-weight: 800; line-height: 1.05;
  letter-spacing: -.03em; margin-bottom: 22px;
  color: var(--fl-ink);
}
.fb-hero-sub {
  font-size: 17px; line-height: 1.6;
  color: rgba(245,242,236,.65); margin-bottom: 36px;
  max-width: 480px;
}
.fb-hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.fb-hero-img {
  position: relative; border: 1px solid rgba(255,255,255,.1);
  border-radius: 4px; overflow: hidden;
  background: rgba(255,255,255,.04);
}
.fb-hero-img img { width: 100%; aspect-ratio: 1/1; object-fit: contain; padding: 24px; }
.fb-hero-stamp {
  position: absolute; bottom: 14px; left: 14px;
  font-size: 9px; letter-spacing: .12em; color: rgba(245,242,236,.35);
  font-family: var(--fl-mono);
}

/* Stats strip */
.fb-stat-strip {
  display: flex; align-items: stretch;
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 36px 0;
}
.fb-stat { flex: 1; padding: 0 32px; text-align: center; }
.fb-stat:first-child { padding-left: 0; }
.fb-stat-val {
  font-size: 3rem; font-weight: 800; letter-spacing: -.04em;
  color: var(--fl-ink); line-height: 1;
}
.fb-stat-val span { font-size: 1.4rem; font-weight: 500; margin-left: 3px; opacity: .7; }
.fb-stat-lbl { font-size: 12px; color: rgba(245,242,236,.5); margin-top: 8px; line-height: 1.4; }
.fb-stat-div { width: 1px; background: rgba(255,255,255,.1); flex-shrink: 0; }

/* ══════════════════════════════════════
   ECOSYSTEM
   ══════════════════════════════════════ */
.fb-eco { padding: 120px 0; background: var(--fl-bg-3); }
.fb-eco-head { text-align: center; margin-bottom: 72px; }
.fb-eco-kicker {
  font-size: 10px; letter-spacing: .14em; color: var(--fl-signal);
  font-weight: 700; margin-bottom: 16px; font-family: var(--fl-mono);
}
.fb-eco-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800; letter-spacing: -.03em;
  line-height: 1.1; margin-bottom: 14px;
}
.fb-eco-sub { font-size: 16px; color: var(--fl-mute-l); }

.fb-eco-flow {
  display: flex; align-items: stretch; gap: 24px;
}
.fb-eco-step {
  flex: 1; position: relative;
  background: var(--fl-bg-2);
  border: 1px solid var(--fl-line-d);
  border-radius: 8px;
  padding: 44px 32px 36px;
  display: flex; flex-direction: column; gap: 14px;
  transition: box-shadow .2s;
}
.fb-eco-step:hover { box-shadow: 0 12px 40px rgba(0,0,0,.1); }
.fb-eco-step--active {
  border-color: var(--fl-signal);
  box-shadow: 0 0 0 1px var(--fl-signal), 0 12px 40px rgba(255,79,0,.12);
}
.fb-eco-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--fl-signal); color: #fff;
  font-size: 10px; font-weight: 700; letter-spacing: .1em;
  padding: 4px 14px; border-radius: 20px;
}
.fb-eco-num {
  font-size: 11px; font-weight: 700; letter-spacing: .1em;
  color: var(--fl-signal); font-family: var(--fl-mono);
}
.fb-eco-icon {
  height: 200px; display: flex; align-items: center; justify-content: center;
  background: var(--fl-bg-3); border-radius: 6px; margin: 6px 0; overflow: hidden;
}
.fb-eco-icon img { width: 100%; height: 100%; object-fit: contain; padding: 20px; }
.fb-eco-icon--sift img { padding: 12px; }
.fb-eco-name { font-size: 12px; font-weight: 700; color: var(--fl-mute-l); letter-spacing: .06em; text-transform: uppercase; }
.fb-eco-model { font-size: 22px; font-weight: 800; color: var(--fl-paper); letter-spacing: -.02em; }
.fb-eco-desc { font-size: 14px; color: var(--fl-mute-l); line-height: 1.6; flex: 1; }
.fb-eco-link {
  display: inline-flex; align-items: center;
  font-size: 12px; font-weight: 600; letter-spacing: .04em;
  color: var(--fl-paper); border-bottom: 1px solid var(--fl-line-d);
  padding-bottom: 2px; transition: border-color .15s, color .15s;
  align-self: flex-start;
}
.fb-eco-link:hover { color: var(--fl-signal); border-color: var(--fl-signal); }
.fb-eco-link--active { color: var(--fl-signal); border-color: var(--fl-signal); }
.fb-eco-arrow {
  flex-shrink: 0; color: var(--fl-mute-l); opacity: .4;
  align-self: center;
}
.fb-eco-arrow svg { width: 52px; height: 20px; }

/* ══════════════════════════════════════
   FEATURE
   ══════════════════════════════════════ */
.fb-feature { padding: 100px 0; background: var(--fl-bg); }
.fb-feat-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center;
}
.fb-feat-img {
  position: relative;
  border: 1px solid var(--fl-line-d);
  border-radius: 4px; overflow: hidden;
  background: var(--fl-bg-3);
}
.fb-feat-img img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
.fb-feat-stamp {
  position: absolute; bottom: 14px; left: 14px;
  font-size: 9px; letter-spacing: .12em; color: var(--fl-mute-l);
  font-family: var(--fl-mono);
}
.fb-feat-kicker {
  font-size: 10px; letter-spacing: .14em; color: var(--fl-signal);
  font-weight: 700; margin-bottom: 16px; font-family: var(--fl-mono);
}
.fb-feat-title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800; letter-spacing: -.03em;
  line-height: 1.1; margin-bottom: 18px;
}
.fb-feat-desc {
  font-size: 15px; line-height: 1.65;
  color: var(--fl-mute-l); margin-bottom: 28px;
}
.fb-feat-list { list-style: none; margin-bottom: 36px; display: flex; flex-direction: column; gap: 12px; }
.fb-feat-list li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14px; line-height: 1.5;
}
.fb-feat-list li svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 2px; }
.fb-feat-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ══════════════════════════════════════
   MODES
   ══════════════════════════════════════ */
.fb-modes { padding: 100px 0; background: var(--fl-paper-2); color: var(--fl-ink); }
.fb-modes-head { text-align: center; margin-bottom: 64px; }
.fb-modes-kicker {
  font-size: 10px; letter-spacing: .14em; color: var(--fl-signal);
  font-weight: 700; margin-bottom: 16px; font-family: var(--fl-mono);
}
.fb-modes-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800; letter-spacing: -.03em; line-height: 1.1;
  color: var(--fl-ink);
}
.fb-modes-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 2px; }
.fb-mode {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  padding: 40px 32px;
  display: flex; flex-direction: column; gap: 14px;
  transition: background .2s;
}
.fb-mode:hover { background: rgba(255,255,255,.07); }
.fb-mode-num {
  font-size: 11px; font-weight: 700; letter-spacing: .1em;
  color: var(--fl-signal); font-family: var(--fl-mono);
}
.fb-mode-icon { height: 56px; display: flex; align-items: center; }
.fb-mode-icon svg { width: 48px; height: 48px; color: rgba(245,242,236,.6); }
.fb-mode-name {
  font-size: 19px; font-weight: 800;
  color: var(--fl-ink); letter-spacing: -.02em;
}
.fb-mode-desc {
  font-size: 14px; line-height: 1.6;
  color: rgba(245,242,236,.55); flex: 1;
}
.fb-mode-tag {
  display: inline-block; align-self: flex-start;
  font-size: 10px; font-weight: 700; letter-spacing: .08em;
  color: var(--fl-signal); border: 1px solid rgba(255,79,0,.35);
  padding: 4px 10px; border-radius: 20px;
}

/* ══════════════════════════════════════
   GALLERY
   ══════════════════════════════════════ */
.fb-gallery { padding: 80px 0; background: var(--fl-bg-3); }
.fb-gallery-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: 320px;
  gap: 3px;
}
.fb-gallery-item { position: relative; overflow: hidden; border-radius: 2px; }
.fb-gallery-item--wide { grid-column: span 1; }
.fb-gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.fb-gallery-item:hover img { transform: scale(1.03); }
.fb-gallery-caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,.55));
  color: rgba(255,255,255,.85); font-size: 11px;
  letter-spacing: .06em; padding: 32px 16px 14px;
}
.fb-gallery-item--text {
  background: var(--fl-paper-2);
  display: flex; align-items: center; justify-content: center;
  padding: 32px;
}
.fb-gallery-quote { text-align: center; }
.fb-gallery-quote-text {
  font-size: 15px; font-weight: 700; color: var(--fl-ink);
  line-height: 1.45; margin-bottom: 14px;
  font-style: italic;
}
.fb-gallery-quote-source {
  font-size: 10px; letter-spacing: .1em;
  color: rgba(245,242,236,.4); font-family: var(--fl-mono);
}

/* ══════════════════════════════════════
   UPGRADE CALLOUT
   ══════════════════════════════════════ */
.fb-upgrade { padding: 80px 0; background: var(--fl-bg); }
.fb-upgrade-inner {
  display: grid; grid-template-columns: auto 1fr auto;
  gap: 48px; align-items: center;
  background: var(--fl-bg-2);
  border: 1px solid var(--fl-line-d);
  border-radius: 6px; padding: 48px;
  position: relative;
}
.fb-upgrade-badge {
  position: absolute; top: -14px; left: 48px;
  background: var(--fl-paper); color: var(--fl-ink);
  font-size: 9px; font-weight: 700; letter-spacing: .14em;
  padding: 4px 14px; border-radius: 20px;
}
.fb-upgrade-title {
  font-size: clamp(1.3rem, 2.5vw, 1.9rem);
  font-weight: 800; letter-spacing: -.02em;
  line-height: 1.15; margin-bottom: 12px;
}
.fb-upgrade-desc {
  font-size: 14px; color: var(--fl-mute-l);
  line-height: 1.6; margin-bottom: 20px;
}
.fb-upgrade-list {
  list-style: none; display: flex; flex-direction: column; gap: 6px;
}
.fb-upgrade-list li {
  font-size: 13px; color: var(--fl-mute-l);
  display: flex; align-items: center; gap: 8px;
}
.fb-upgrade-list li::before {
  content: ''; width: 4px; height: 4px;
  background: var(--fl-signal); border-radius: 50%; flex-shrink: 0;
}
.fb-upgrade-cta { display: flex; flex-direction: column; gap: 10px; align-items: flex-end; min-width: 200px; }
.fb-upgrade-note { font-size: 11px; color: var(--fl-mute-l); text-align: right; }

/* ══════════════════════════════════════
   SPECS
   ══════════════════════════════════════ */
.fb-specs { padding: 100px 0; background: var(--fl-bg-3); }
.fb-specs-head { margin-bottom: 56px; }
.fb-specs-kicker {
  font-size: 10px; letter-spacing: .14em; color: var(--fl-signal);
  font-weight: 700; margin-bottom: 12px; font-family: var(--fl-mono);
}
.fb-specs-title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800; letter-spacing: -.03em;
}
.fb-specs-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.fb-specs-table {
  width: 100%; border-collapse: collapse;
  background: var(--fl-bg-2);
  border-radius: 4px; overflow: hidden;
}
.fb-specs-table th {
  text-align: left; font-size: 10px; font-weight: 700;
  letter-spacing: .1em; color: var(--fl-signal);
  background: var(--fl-paper-2); color: var(--fl-ink);
  padding: 12px 18px; font-family: var(--fl-mono);
}
.fb-specs-table td {
  padding: 11px 18px; font-size: 13px;
  border-bottom: 1px solid var(--fl-line-d);
}
.fb-specs-table tr:last-child td { border-bottom: none; }
.fb-specs-table td:first-child { color: var(--fl-mute-l); }
.fb-specs-table td:last-child { font-weight: 600; color: var(--fl-paper); }

/* ══════════════════════════════════════
   PRODUCTS GRID
   ══════════════════════════════════════ */
.fb-products { padding: 100px 0; background: var(--fl-bg); }
.fb-products-head { margin-bottom: 48px; }
.fb-products-kicker {
  font-size: 10px; letter-spacing: .14em; color: var(--fl-signal);
  font-weight: 700; margin-bottom: 12px; font-family: var(--fl-mono);
}
.fb-products-title {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800; letter-spacing: -.03em; margin-bottom: 10px;
}
.fb-products-sub { font-size: 15px; color: var(--fl-mute-l); }
.fb-prod-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.fb-prod-card {
  position: relative;
  display: flex; flex-direction: column;
  border: 1px solid var(--fl-line-d);
  border-radius: 6px; overflow: hidden;
  transition: box-shadow .2s, border-color .2s;
  background: var(--fl-bg-2);
}
.fb-prod-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,.1);
  border-color: rgba(12,12,12,.2);
}
.fb-prod-card--active { border-color: var(--fl-signal); }
.fb-prod-badge {
  position: absolute; top: 10px; left: 10px; z-index: 2;
  background: var(--fl-signal); color: #fff;
  font-size: 9px; font-weight: 700; letter-spacing: .06em;
  padding: 3px 8px; border-radius: 20px;
}
.fb-prod-img {
  aspect-ratio: 1/1; overflow: hidden;
  background: var(--fl-bg-3);
  display: flex; align-items: center; justify-content: center;
}
.fb-prod-img img { width: 100%; height: 100%; object-fit: contain; padding: 12px; }
.fb-prod-noimg { width: 100%; aspect-ratio: 1/1; background: var(--fl-bg-3); }
.fb-prod-body { padding: 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.fb-prod-title { font-size: 13px; font-weight: 600; line-height: 1.4; color: var(--fl-paper); }
.fb-prod-price { font-size: 14px; font-weight: 700; color: var(--fl-signal); }
.fb-prod-cta {
  margin-top: auto; font-size: 12px; font-weight: 600;
  color: var(--fl-signal); letter-spacing: .04em;
}

/* ══════════════════════════════════════
   CTA STRIP
   ══════════════════════════════════════ */
.fb-cta-strip { padding: 80px 0; background: var(--fl-paper-2); }
.fb-cta-inner {
  display: flex; align-items: center;
  justify-content: space-between; gap: 48px;
}
.fb-cta-text h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800; letter-spacing: -.03em;
  color: var(--fl-ink); margin-bottom: 10px;
}
.fb-cta-text p { font-size: 15px; color: rgba(245,242,236,.6); max-width: 520px; }
.fb-cta-actions { display: flex; gap: 14px; flex-shrink: 0; }
.fb-cta-strip .fl-btn-sec {
  color: rgba(245,242,236,.75);
  border-color: rgba(245,242,236,.25);
}
.fb-cta-strip .fl-btn-sec:hover { color: var(--fl-ink); border-color: rgba(245,242,236,.6); }

/* ══════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════ */
@media (max-width: 900px) {
  .fl-shell { padding: 0 20px; }
  .fb-hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .fb-hero-img { display: none; }
  .fb-stat-strip { flex-wrap: wrap; gap: 0; }
  .fb-stat { min-width: 50%; padding: 20px 16px; }
  .fb-stat-div { display: none; }
  .fb-eco-flow { flex-direction: column; gap: 16px; }
  .fb-eco-arrow { transform: rotate(90deg); }
  .fb-feat-grid { grid-template-columns: 1fr; gap: 40px; }
  .fb-feat-img { display: none; }
  .fb-modes-grid { grid-template-columns: 1fr; gap: 2px; }
  .fb-gallery-grid { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .fb-gallery-item--wide { grid-column: span 2; }
  .fb-upgrade-inner { grid-template-columns: 1fr; gap: 28px; }
  .fb-upgrade-cta { align-items: flex-start; }
  .fb-upgrade-note { text-align: left; }
  .fb-specs-grid { grid-template-columns: 1fr; }
  .fb-prod-grid { grid-template-columns: repeat(2, 1fr); }
  .fb-cta-inner { flex-direction: column; gap: 28px; }
}
@media (max-width: 600px) {
  .fb-prod-grid { grid-template-columns: 1fr; }
  .fl-nav ul { display: none; }
  .fb-hero-title { font-size: 2.2rem; }
}

/* ── Eco-step: весь блок клікабельний через pseudo-overlay ── */
.fb-eco-step { cursor: pointer; }
.fb-eco-link::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
}
.fb-eco-step:hover .fb-eco-link { color: var(--fl-signal); border-color: var(--fl-signal); }