/* =============================================================================
   components.css — chrome + section component styles.
   ============================================================================= */

/* ===================== NAV ===================== */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 60; transition: background 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease; border-bottom: 1px solid transparent; }
.nav-scrolled { background: rgba(5, 8, 22, 0.72); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom-color: var(--border-glass); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.nav-brand { display: inline-flex; align-items: center; gap: 0.6rem; background: none; border: none; color: var(--soft-white); font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; padding: 0; }
.nav-logos { display: inline-flex; align-items: center; gap: 0.3rem; }
.nav-mark { width: 22px; height: 22px; border-radius: 7px; background: conic-gradient(from 140deg, var(--primary-blue), var(--electric-cyan), var(--gold), var(--primary-blue)); box-shadow: 0 0 18px -4px rgba(34,211,238,0.7); }
.nav-logo { width: 30px; height: 30px; max-width: 30px; max-height: 30px; object-fit: contain; filter: drop-shadow(0 2px 8px rgba(0,0,0,0.5)); }

/* ---- brand logos ---- */
.logo-badge { display: inline-flex; align-items: center; justify-content: center; border-radius: 16px; background: linear-gradient(160deg,#0b1024,#0e1430); border: 1px solid rgba(34,211,238,0.25); box-shadow: 0 0 30px -10px rgba(34,211,238,0.5), inset 0 1px 0 rgba(248,250,252,0.05); flex: none; overflow: hidden; }
.logo-badge.gold { border-color: rgba(250,204,21,0.3); box-shadow: 0 0 30px -10px rgba(250,204,21,0.5), inset 0 1px 0 rgba(248,250,252,0.05); }
.logo-badge img { width: 70%; height: 70%; max-width: 70%; max-height: 70%; object-fit: contain; }
.sec-badge-wrap { margin-bottom: 0.25rem; }

/* ---- hero co-brand lockup ---- */
.hero-lockup { display: inline-flex; align-items: center; gap: 0.8rem; padding: 0.5rem 1rem 0.5rem 0.6rem; border-radius: var(--radius-pill); background: rgba(148,163,184,0.05); border: 1px solid var(--border-glass); font-family: var(--font-display); font-size: 0.9rem; color: #e2e8f0; max-width: 100%; flex-wrap: wrap; }
.lockup-item { display: inline-flex; align-items: center; gap: 0.45rem; }
.lockup-item img { width: 24px; height: 24px; max-width: 24px; max-height: 24px; object-fit: contain; flex: none; }
.lockup-x { color: var(--muted-text); font-weight: 300; }
.nav-brand-sub { color: var(--electric-cyan); font-weight: 500; }
.nav-links { display: flex; gap: 0.25rem; }
.nav-link { background: none; border: none; color: var(--muted-text); font-size: 0.92rem; padding: 0.5rem 0.8rem; border-radius: var(--radius-pill); transition: color 0.2s ease, background 0.2s ease; }
.nav-link:hover { color: var(--soft-white); }
.nav-link.is-active { color: var(--soft-white); background: rgba(34, 211, 238, 0.1); }
.nav-actions { display: flex; align-items: center; gap: 0.6rem; }
.nav-pitch { padding: 0.55rem 1rem; font-size: 0.88rem; }
.nav-burger { display: none; background: rgba(148,163,184,0.08); border: 1px solid var(--border-glass); color: var(--soft-white); width: 42px; height: 42px; border-radius: 12px; align-items: center; justify-content: center; }
.nav-drawer { position: absolute; top: 72px; left: 1rem; right: 1rem; padding: 0.8rem; display: flex; flex-direction: column; gap: 0.2rem; }
.nav-drawer-link { background: none; border: none; color: var(--muted-text); text-align: left; padding: 0.7rem 0.9rem; border-radius: 12px; font-size: 1rem; }
.nav-drawer-link.is-active { color: var(--soft-white); background: rgba(34,211,238,0.1); }

@media (max-width: 900px) { .nav-links { display: none; } .nav-pitch { display: none; } .nav-burger { display: inline-flex; } }

/* ===================== PROGRESS ===================== */
.progress-rail { position: fixed; right: 22px; top: 50%; transform: translateY(-50%); z-index: 55; display: flex; flex-direction: column; gap: 0.85rem; }
.progress-dot { position: relative; display: flex; align-items: center; gap: 0.6rem; background: none; border: none; padding: 0; flex-direction: row-reverse; }
.progress-tick { width: 9px; height: 9px; border-radius: 50%; background: rgba(148,163,184,0.3); border: 1px solid rgba(148,163,184,0.4); transition: all 0.3s ease; }
.progress-dot.is-past .progress-tick { background: var(--electric-cyan); border-color: var(--electric-cyan); }
.progress-dot.is-active .progress-tick { background: var(--electric-cyan); box-shadow: 0 0 0 4px rgba(34,211,238,0.18); transform: scale(1.25); }
.progress-label { font-size: 0.72rem; color: var(--muted-text); opacity: 0; transform: translateX(8px); transition: all 0.25s ease; white-space: nowrap; font-family: var(--font-display); letter-spacing: 0.02em; }
.progress-dot:hover .progress-label, .progress-dot.is-active .progress-label { opacity: 1; transform: none; color: var(--soft-white); }
.progress-bar-wrap { display: none; position: fixed; top: 0; left: 0; right: 0; height: 3px; background: rgba(148,163,184,0.12); z-index: 55; }
.progress-bar { height: 100%; background: linear-gradient(90deg, var(--primary-blue), var(--electric-cyan)); transition: width 0.3s ease; }

@media (max-width: 1180px) { .progress-rail { display: none; } .progress-bar-wrap { display: block; } }

/* ===================== PITCH CONTROLS ===================== */
main.is-pitch { } /* hook for pitch-specific tweaks if needed */
.pitch-controls { position: fixed; bottom: 26px; left: 50%; transform: translateX(-50%); z-index: 70; display: flex; align-items: center; gap: 0.5rem; padding: 0.5rem 0.6rem; border-radius: var(--radius-pill); background: rgba(11,16,36,0.9); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border: 1px solid var(--border-glass); box-shadow: 0 20px 50px -20px rgba(0,0,0,0.9); }
.pitch-nav { display: inline-flex; align-items: center; gap: 0.4rem; height: 44px; padding: 0 1rem; border-radius: var(--radius-pill); background: rgba(148,163,184,0.1); border: 1px solid var(--border-glass); color: var(--soft-white); font-family: var(--font-display); font-size: 0.9rem; transition: background 0.2s ease, transform 0.2s ease, opacity 0.2s ease; }
.pitch-nav:hover:not(:disabled) { background: rgba(34,211,238,0.18); transform: translateY(-2px); }
.pitch-nav:disabled { opacity: 0.3; cursor: not-allowed; }
.pitch-nav.next { background: linear-gradient(180deg,#3b82f6,var(--primary-blue)); border-color: transparent; }
.pitch-nav.next:hover:not(:disabled) { background: linear-gradient(180deg,#4b8bf8,#2f74e8); }
.pitch-nav-label { font-weight: 500; }
.pitch-meta { display: flex; flex-direction: column; align-items: center; min-width: 132px; padding: 0 0.25rem; }
.pitch-count { font-family: var(--font-display); font-size: 0.78rem; color: var(--electric-cyan); letter-spacing: 0.08em; }
.pitch-name { font-size: 0.8rem; color: var(--muted-text); white-space: nowrap; }
.pitch-exit { display: inline-flex; align-items: center; gap: 0.35rem; height: 44px; padding: 0 0.9rem; margin-left: 0.35rem; border-radius: var(--radius-pill); background: rgba(239,68,68,0.12); border: 1px solid rgba(239,68,68,0.4); color: #fda4a4; font-family: var(--font-display); font-size: 0.88rem; transition: background 0.2s ease, transform 0.2s ease; }
.pitch-exit:hover { background: rgba(239,68,68,0.22); transform: translateY(-2px); }
@media (max-width: 560px) {
  .pitch-controls { gap: 0.35rem; padding: 0.4rem; left: 12px; right: 12px; transform: none; justify-content: space-between; }
  .pitch-nav-label, .pitch-exit .pitch-nav-label { display: none; }
  .pitch-nav, .pitch-exit { padding: 0 0.85rem; }
  .pitch-meta { min-width: 0; }
}

/* ===================== SHARED SECTION BITS ===================== */
.sec-head { max-width: 760px; margin-bottom: 3rem; display: flex; flex-direction: column; gap: 1rem; }
.sub-h { font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; margin-bottom: 1.25rem; }
.card-title { font-size: 1.2rem; font-weight: 600; letter-spacing: -0.01em; }
.card-title.sm { font-size: 1.02rem; }
.body.sm { font-size: 0.92rem; }
.body.lg { font-size: 1.15rem; color: #e2e8f0; }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot-cyan { background: var(--electric-cyan); box-shadow: 0 0 10px var(--electric-cyan); }
.dot-gold { background: var(--gold); box-shadow: 0 0 10px var(--gold); }
.tick { width: 16px; height: 16px; border-radius: 50%; flex: none; background: rgba(34,211,238,0.14); position: relative; }
.tick::after { content: ""; position: absolute; left: 5px; top: 3px; width: 4px; height: 7px; border: solid var(--electric-cyan); border-width: 0 2px 2px 0; transform: rotate(45deg); }
.chip.sm { font-size: 0.78rem; padding: 0.3rem 0.6rem; }
.feature-icon { width: 40px; height: 40px; flex: none; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center; background: rgba(34,211,238,0.1); color: var(--electric-cyan); border: 1px solid rgba(34,211,238,0.2); }
.feature-icon.gold { background: rgba(250,204,21,0.1); color: var(--gold); border-color: rgba(250,204,21,0.22); }
.disclaimer { color: var(--muted-text); opacity: 0.8; max-width: 720px; margin-top: 1.5rem; font-style: italic; }

/* ===================== HERO ===================== */
.hero { padding-top: clamp(7rem, 16vh, 11rem); }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.hero-copy { display: flex; flex-direction: column; gap: 1.4rem; align-items: flex-start; }
.hero-headline { max-width: 14ch; }
.hero-sub { max-width: 52ch; }
.hero-tagline { background: rgba(34,211,238,0.06); border-color: rgba(34,211,238,0.18); }
.hero-ctas { display: flex; gap: 0.8rem; flex-wrap: wrap; }
.hero-visual { position: relative; aspect-ratio: 1 / 1; max-width: 420px; margin-inline: auto; width: 100%; }
.hero-summary { max-width: 70ch; margin-top: 3.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border-glass); }

.netgraph { position: absolute; inset: 0; }

/* ---- 3D network globe (canvas) ---- */
.globe { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; overflow: hidden; border-radius: 50%; }
.globe canvas { width: 100%; height: 100%; display: block; cursor: grab; }
.globe canvas:active { cursor: grabbing; }
.globe-vignette { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(closest-side at 50% 50%, transparent 55%, rgba(5,8,22,0.4) 100%); }
.globe-core-mark { position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); display: flex; align-items: center; gap: 2px; pointer-events: none; opacity: 0.45; }
.globe-core-logo { width: 11px; height: 11px; max-width: 11px; max-height: 11px; object-fit: contain; filter: drop-shadow(0 0 5px rgba(34,211,238,0.6)); }
.netgraph svg { width: 100%; height: 100%; overflow: visible; }
.netgraph-edges { transition: opacity 0.8s ease; }
.netedge { stroke: rgba(34,211,238,0.35); stroke-width: 0.4; stroke-dasharray: 4; stroke-dashoffset: 100; transition: stroke-dashoffset 0.9s ease; }
.netgraph-edges[style*="opacity: 1"] .netedge { stroke-dashoffset: 0; }
.netnode { fill: #1e293b; stroke: var(--electric-cyan); stroke-width: 0.5; }
.netcore { fill: url(#none); fill: #0b1024; stroke: var(--electric-cyan); stroke-width: 1; }
.netcore-halo { fill: rgba(34,211,238,0.12); }
.pulse { animation: pulseGlow 3s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }

/* ===================== PROBLEM ===================== */
.problem-layout { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 1.5rem; align-items: start; }
.problem-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.problem-card { padding: 1.5rem; display: flex; flex-direction: column; gap: 0.6rem; position: relative; }
.problem-card:first-child { grid-column: 1 / -1; }
.problem-num { font-family: var(--font-display); font-size: 0.8rem; color: var(--accent-red); letter-spacing: 0.1em; }
.problem-card .card-title { font-size: 1.05rem; }
.problem-aside { position: sticky; top: 90px; }
.stack-wrap { padding: 1.5rem; }

.stack-switch { position: relative; display: flex; background: rgba(148,163,184,0.07); border: 1px solid var(--border-glass); border-radius: var(--radius-pill); padding: 4px; margin-bottom: 1.25rem; }
.stack-tab { position: relative; z-index: 2; flex: 1; background: none; border: none; color: var(--muted-text); font-size: 0.82rem; font-family: var(--font-display); padding: 0.55rem 0.5rem; border-radius: var(--radius-pill); transition: color 0.3s ease; }
.stack-tab.is-active { color: var(--soft-white); }
.stack-thumb { position: absolute; top: 4px; bottom: 4px; width: calc(50% - 4px); border-radius: var(--radius-pill); background: linear-gradient(180deg,#3b82f6,var(--primary-blue)); transition: transform 0.35s cubic-bezier(0.22,1,0.36,1); z-index: 1; }
.stack-thumb.left { transform: translateX(0); }
.stack-thumb.right { transform: translateX(100%); }
.stack-stage { text-align: center; }
.stack-canvas { width: 100%; aspect-ratio: 360 / 250; }
.stack-canvas canvas { width: 100%; height: 100%; display: block; }
.stack-caption { margin-top: 0.75rem; min-height: 2.4em; transition: color 0.3s ease; }
.stack-stage.current .stack-caption { color: rgba(239,68,68,0.85); }
.stack-stage.fixed .stack-caption { color: rgba(34,211,238,0.9); }

/* ===================== AIAS ===================== */
.aias-layout { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 2rem; align-items: start; }
.aias-features { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.feature-card { padding: 1.25rem; display: flex; gap: 0.9rem; align-items: flex-start; transition: transform 0.25s ease, border-color 0.25s ease; }
.feature-card:hover { transform: translateY(-3px); border-color: rgba(34,211,238,0.3); }
.aias-visual { position: sticky; top: 90px; perspective: 1400px; }
.dash { padding: 1rem; border-radius: var(--radius-card); background: linear-gradient(160deg,#0b1024,#0e1430); border: 1px solid var(--border-glass); transform-style: preserve-3d; transform: rotateY(-14deg) rotateX(6deg); box-shadow: -30px 30px 60px -30px rgba(0,0,0,0.9), 0 0 40px -20px rgba(34,211,238,0.4); transition: transform 0.6s cubic-bezier(0.22,1,0.36,1); }
.aias-visual:hover .dash { transform: rotateY(-6deg) rotateX(3deg); }
.dash-bar { display: flex; align-items: center; gap: 0.4rem; padding-bottom: 0.85rem; margin-bottom: 0.85rem; border-bottom: 1px solid var(--border-glass); transform: translateZ(30px); }
.dash-dot { width: 9px; height: 9px; border-radius: 50%; background: rgba(148,163,184,0.4); }
.dash-dot:nth-child(1) { background: #ef4444; } .dash-dot:nth-child(2) { background: var(--gold); } .dash-dot:nth-child(3) { background: #22c55e; }
.dash-title { margin-left: auto; font-family: var(--font-display); font-size: 0.8rem; color: var(--muted-text); display: inline-flex; align-items: center; gap: 0.35rem; }
.dash-logo { width: 12px; height: 12px; max-width: 12px; max-height: 12px; object-fit: contain; }
.dash-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.7rem; transform-style: preserve-3d; }
.dash-mod { background: rgba(148,163,184,0.05); border: 1px solid var(--border-glass); border-radius: 12px; padding: 0.85rem; display: flex; flex-direction: column; gap: 0.5rem; opacity: 0; transform: translateZ(-60px) translateY(14px) scale(0.94); transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.22,1,0.36,1); }
.dash.in .dash-mod { opacity: 1; transform: translateZ(18px); }
.dash-mod-line { height: 6px; border-radius: 3px; background: rgba(34,211,238,0.2); }
.dash-mod-line.w70 { width: 70%; } .dash-mod-line.w40 { width: 40%; }
.dash-mod-name { font-size: 0.78rem; color: #cbd5e1; font-family: var(--font-display); }

/* ===================== ITC ===================== */
.itc-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.itc-card { padding: 1.5rem; display: flex; flex-direction: column; gap: 0.7rem; align-items: flex-start; transition: transform 0.25s ease, border-color 0.25s ease; }
.itc-card:hover { transform: translateY(-3px); border-color: rgba(250,204,21,0.3); }
.itc-rail-wrap { margin-top: 2.5rem; }

/* ---- 3D blockchain rail ---- */
.chain3d { position: relative; padding: 2.5rem 1rem 3rem; perspective: 1100px; overflow-x: auto; overflow-y: hidden; }
.chain3d-scene { display: flex; align-items: center; justify-content: flex-start; gap: 0; transform-style: preserve-3d; transform: rotateX(18deg) rotateY(-22deg); min-width: min-content; padding: 1.5rem 2rem; margin: 0 auto; width: fit-content; }
.block3d { position: relative; width: 96px; height: 96px; flex: none; transform-style: preserve-3d; transition: transform 0.5s cubic-bezier(0.22,1,0.36,1); }
.block3d-face { position: absolute; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.3rem; }
.block3d-face.front { inset: 0; border-radius: 12px; background: linear-gradient(160deg, rgba(250,204,21,0.16), rgba(14,20,48,0.95)); border: 1px solid rgba(250,204,21,0.35); transform: translateZ(24px); box-shadow: inset 0 1px 0 rgba(255,255,255,0.08); }
.block3d-face.top { width: 96px; height: 48px; top: -48px; left: 0; border-radius: 12px 12px 0 0; background: linear-gradient(180deg, rgba(250,204,21,0.3), rgba(250,204,21,0.06)); border: 1px solid rgba(250,204,21,0.3); transform: rotateX(90deg); transform-origin: bottom; }
.block3d-face.side { width: 48px; height: 96px; top: 0; right: -48px; border-radius: 0 12px 12px 0; background: linear-gradient(90deg, rgba(250,204,21,0.04), rgba(8,11,26,0.95)); border: 1px solid rgba(250,204,21,0.18); transform: rotateY(90deg); transform-origin: left; }
.block3d-idx { font-family: var(--font-display); font-size: 0.66rem; color: var(--gold); letter-spacing: 0.08em; opacity: 0.85; }
.block3d-logo { width: 11px; height: 11px; max-width: 11px; max-height: 11px; object-fit: contain; opacity: 0.75; margin-bottom: 1px; }
.block3d-label { font-family: var(--font-display); font-size: 0.74rem; color: #f8fafc; text-align: center; line-height: 1.1; padding: 0 6px; }
.block3d.lit { transform: translateY(-10px) translateZ(20px); }
.block3d.lit .block3d-face.front { border-color: rgba(250,204,21,0.85); box-shadow: 0 0 30px -4px rgba(250,204,21,0.6), inset 0 1px 0 rgba(255,255,255,0.12); background: linear-gradient(160deg, rgba(250,204,21,0.3), rgba(14,20,48,0.95)); }
.block3d.lit .block3d-face.top { background: linear-gradient(180deg, rgba(250,204,21,0.55), rgba(250,204,21,0.12)); }
.chain3d-link { position: relative; width: 36px; height: 4px; flex: none; background: rgba(250,204,21,0.18); border-radius: 4px; transform: translateZ(24px); overflow: hidden; }
.chain3d-link.lit { background: rgba(250,204,21,0.5); }
.chain3d-spark { position: absolute; top: 0; left: -40%; width: 40%; height: 100%; border-radius: 4px; background: linear-gradient(90deg, transparent, var(--gold), transparent); }
.chain3d-link.lit .chain3d-spark { animation: sparkRun 0.9s linear; }
@keyframes sparkRun { from { left: -40%; } to { left: 100%; } }
.chain3d-rail { height: 3px; margin: 0 auto; max-width: 80%; background: linear-gradient(90deg, transparent, rgba(250,204,21,0.4), transparent); border-radius: 3px; box-shadow: 0 0 24px rgba(250,204,21,0.4); }
@media (prefers-reduced-motion: reduce) { .chain3d-spark { animation: none !important; } }
@media (max-width: 560px) { .chain3d-scene { transform: rotateX(12deg) rotateY(-14deg); } .block3d { width: 78px; height: 78px; } .block3d-face.front { transform: translateZ(20px); } }

/* ===================== ECOSYSTEM ===================== */
.eco-circle-wrap { display: grid; grid-template-columns: 1fr 340px; gap: 2rem; align-items: center; margin-bottom: 3rem; }
.eco-circle { position: relative; width: 100%; max-width: 560px; aspect-ratio: 1/1; margin: 0 auto; }
.eco-flow-canvas { position: absolute; inset: 0; }
.eco-flow-canvas canvas { width: 100%; height: 100%; display: block; }
.eco-center { position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); width: 27%; aspect-ratio: 1/1; border-radius: 50%; background: radial-gradient(circle at 50% 35%, #14204a, #0b1024); border: 1px solid rgba(34,211,238,0.4); box-shadow: 0 0 40px -8px rgba(34,211,238,0.5); display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 0.5rem; gap: 0.3rem; z-index: 3; }
.eco-center-logos { display: flex; align-items: center; gap: 0.25rem; }
.eco-center-logos img { width: clamp(14px, 2.4vw, 20px); height: clamp(14px, 2.4vw, 20px); max-width: 20px; max-height: 20px; object-fit: contain; }
.eco-center-label { font-family: var(--font-display); font-size: clamp(0.56rem, 1.3vw, 0.74rem); font-weight: 600; line-height: 1.15; }
.eco-node { position: absolute; transform: translate(-50%,-50%); display: flex; flex-direction: column; align-items: center; gap: 0.35rem; background: none; border: none; padding: 0; width: 92px; z-index: 4; }
.eco-node-icon { width: 44px; height: 44px; border-radius: 50%; display: flex; align-items: center; justify-content: center; background: #0e1430; border: 1px solid var(--border-glass); color: var(--electric-cyan); transition: all 0.25s ease; }
.eco-node-name { font-size: 0.72rem; color: var(--muted-text); font-family: var(--font-display); text-align: center; line-height: 1.1; transition: color 0.2s ease; }
.eco-node:hover .eco-node-icon, .eco-node.is-active .eco-node-icon { border-color: var(--electric-cyan); background: rgba(34,211,238,0.12); transform: scale(1.1); box-shadow: 0 0 22px -6px rgba(34,211,238,0.7); }
.eco-node:hover .eco-node-name, .eco-node.is-active .eco-node-name { color: var(--soft-white); }
.eco-detail-card { padding: 1.5rem; min-height: 220px; display: flex; flex-direction: column; gap: 0.85rem; }
.eco-detail-card.empty { justify-content: center; }
.eco-detail-head { display: flex; align-items: center; gap: 0.75rem; }
.eco-benefits { list-style: none; padding: 0; margin: 0.25rem 0 0; display: flex; flex-direction: column; gap: 0.55rem; }
.eco-benefits li { display: flex; gap: 0.6rem; align-items: flex-start; font-size: 0.88rem; color: #cbd5e1; }
.eco-legend { display: flex; gap: 1.25rem; margin-top: 1rem; font-size: 0.82rem; color: var(--muted-text); }
.eco-legend span { display: inline-flex; align-items: center; gap: 0.4rem; }

.eco-why-card { padding: 2rem; margin-bottom: 3rem; }
.eco-why-card .card-title { margin-bottom: 0.85rem; }

.eco-bottom { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 2.5rem; align-items: start; }
.loop-ring { position: relative; width: 100%; max-width: 420px; aspect-ratio: 1/1; margin: 0 auto; }
.loop-orbit-canvas { position: absolute; inset: 0; }
.loop-orbit-canvas canvas { width: 100%; height: 100%; display: block; }
.loop-node { position: absolute; transform: translate(-50%,-50%); display: flex; flex-direction: column; align-items: center; gap: 0.25rem; width: 96px; text-align: center; z-index: 2; transition: transform 0.3s ease; }
.loop-node.is-lit { transform: translate(-50%,-50%) scale(1.12); }
.loop-idx { width: 26px; height: 26px; border-radius: 50%; background: rgba(34,211,238,0.1); border: 1px solid rgba(34,211,238,0.3); color: var(--electric-cyan); font-family: var(--font-display); font-size: 0.78rem; display: flex; align-items: center; justify-content: center; transition: all 0.3s ease; }
.loop-node.is-lit .loop-idx { background: var(--electric-cyan); color: var(--bg-main); border-color: var(--electric-cyan); box-shadow: 0 0 18px -2px rgba(34,211,238,0.8); }
.loop-text { font-size: 0.68rem; color: var(--muted-text); line-height: 1.15; transition: color 0.3s ease; }
.loop-node.is-lit .loop-text { color: var(--soft-white); }
.loop-center { position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); width: 60px; height: 60px; border-radius: 50%; background: #0b1024; border: 1px solid rgba(34,211,238,0.4); display: flex; align-items: center; justify-content: center; color: var(--electric-cyan); box-shadow: 0 0 30px -8px rgba(34,211,238,0.6); z-index: 2; }
.loop-caption { text-align: center; margin-top: 1rem; max-width: 36ch; margin-inline: auto; }
.loop-center-logo { width: 11px; height: 11px; max-width: 11px; max-height: 11px; object-fit: contain; }

.eco-map-grid { display: flex; flex-direction: column; gap: 0; border: 1px solid var(--border-glass); border-radius: var(--radius-card); overflow: hidden; }
.eco-map-row { display: grid; grid-template-columns: 0.8fr 1.2fr 1.4fr; gap: 1rem; padding: 1.1rem 1.25rem; align-items: center; border-bottom: 1px solid var(--border-glass); }
.eco-map-row:last-child { border-bottom: none; }
.eco-map-row.head { background: rgba(148,163,184,0.05); font-family: var(--font-display); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted-text); }
.eco-map-layer { font-family: var(--font-display); font-weight: 600; font-size: 0.95rem; }
.eco-map-parts { display: flex; flex-wrap: wrap; gap: 0.35rem; }

/* ===================== USE CASES ===================== */
.carousel { display: flex; align-items: center; gap: 1rem; }
.car-viewport { overflow: hidden; flex: 1; border-radius: var(--radius-card); }
.car-track { display: flex; transition: transform 0.6s cubic-bezier(0.22,1,0.36,1); }
.car-slide { min-width: 100%; padding: 0.25rem; }
.car-card { padding: 2.5rem; min-height: 240px; display: flex; flex-direction: column; gap: 1rem; }
.car-num { font-family: var(--font-display); font-size: 2.5rem; font-weight: 600; color: rgba(34,211,238,0.4); line-height: 1; }
.car-card .card-title { font-size: 1.6rem; }
.car-card .body { font-size: 1.05rem; max-width: 60ch; }
.car-arrow { flex: none; width: 48px; height: 48px; border-radius: 50%; background: rgba(148,163,184,0.07); border: 1px solid var(--border-glass); color: var(--soft-white); display: flex; align-items: center; justify-content: center; transition: all 0.2s ease; }
.car-arrow:hover { background: rgba(34,211,238,0.16); transform: translateY(-2px); }
.car-dots { display: flex; gap: 0.5rem; justify-content: center; margin-top: 1.5rem; }
.car-dot { width: 9px; height: 9px; border-radius: 50%; background: rgba(148,163,184,0.3); border: none; transition: all 0.25s ease; }
.car-dot.is-active { background: var(--electric-cyan); width: 28px; border-radius: 5px; }

/* ===================== WHY NOW ===================== */
.whynow-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-bottom: 3.5rem; }
.whynow-card { padding: 1.5rem; display: flex; flex-direction: column; gap: 0.6rem; }
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; position: relative; }
.tl-step { position: relative; padding-top: 2rem; display: flex; flex-direction: column; gap: 0.4rem; }
.tl-dot { position: absolute; top: 0; left: 0; width: 16px; height: 16px; border-radius: 50%; background: #0e1430; border: 2px solid rgba(148,163,184,0.4); z-index: 2; }
.tl-line { position: absolute; top: 7px; left: 16px; right: -1rem; height: 2px; background: rgba(148,163,184,0.2); }
.tl-step.is-now .tl-dot { background: var(--electric-cyan); border-color: var(--electric-cyan); box-shadow: 0 0 0 5px rgba(34,211,238,0.18); }
.tl-stage { font-family: var(--font-display); font-weight: 600; font-size: 1.02rem; }
.tl-step.is-now .tl-stage { color: var(--electric-cyan); }
.tl-badge { position: absolute; top: -4px; right: 0; font-size: 0.68rem; font-family: var(--font-display); color: var(--bg-main); background: var(--electric-cyan); padding: 0.15rem 0.5rem; border-radius: var(--radius-pill); font-weight: 600; }

/* ===================== PITCH ===================== */
.pitch-groups { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.pitch-card { padding: 2rem; display: flex; flex-direction: column; gap: 1.25rem; }
.pitch-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.85rem; }
.pitch-list li { display: flex; gap: 0.7rem; align-items: flex-start; font-size: 0.95rem; color: #cbd5e1; }

/* ===================== CLOSING ===================== */
.closing { text-align: center; }
.closing-inner { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 1.5rem; }
.closing-inner .lead { max-width: 60ch; }
.closing-summary { padding: 2rem; margin: 1rem 0; }
.closing-ctas { display: flex; gap: 0.8rem; flex-wrap: wrap; justify-content: center; }

/* ===================== FOOTER ===================== */
.footer { position: relative; z-index: 1; border-top: 1px solid var(--border-glass); padding: 3.5rem 0 2.5rem; margin-top: 2rem; }
.footer-inner { display: flex; flex-direction: column; gap: 1.5rem; }
.footer-top { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1.5rem; }
.footer-links { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.footer-links a { color: var(--muted-text); font-size: 0.92rem; transition: color 0.2s ease; }
.footer-links a:hover { color: var(--electric-cyan); }
.footer-legal { opacity: 0.6; }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 420px; order: -1; }
  .problem-layout { grid-template-columns: 1fr; }
  .problem-aside { position: static; }
  .aias-layout { grid-template-columns: 1fr; }
  .aias-visual { position: static; }
  .itc-cards { grid-template-columns: 1fr 1fr; }
  .eco-circle-wrap { grid-template-columns: 1fr; }
  .eco-bottom { grid-template-columns: 1fr; gap: 3rem; }
  .whynow-points { grid-template-columns: 1fr 1fr; }
  .timeline { grid-template-columns: 1fr 1fr; gap: 1.5rem 1rem; }
  .tl-line { display: none; }
  .pitch-groups { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .problem-cards { grid-template-columns: 1fr; }
  .aias-features { grid-template-columns: 1fr; }
  .itc-cards { grid-template-columns: 1fr; }
  .whynow-points { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr; }
  .car-card { padding: 1.5rem; }
  .car-card .card-title { font-size: 1.3rem; }
  .footer-top { flex-direction: column; align-items: flex-start; }
}
