/* ==========================================================================
   NEUTRON AI — MARKETING SITE
   Landing, features, pricing, use cases, about, contact and legal pages.
   Builds on theme.css tokens, style.css (buttons/badges/cards) and animations.css.
   ========================================================================== */

html { scroll-behavior: smooth; }
body.site { background: var(--color-black-900); }
.site-main { position: relative; z-index: var(--z-content); }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.ico { width: 20px; height: 20px; flex-shrink: 0; }
.ico-lg { width: 28px; height: 28px; }
.gold { color: var(--color-gold-300); }
.muted { color: var(--color-text-muted); }
[hidden] { display: none !important; }

/* ---------------------------- Header ---------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(5, 5, 10, 0.72); backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(51, 51, 63, 0.7);
}
.site-header .container { display: flex; align-items: center; gap: 24px; height: 68px; }
.site-brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.site-brand img { width: 30px; height: 30px; filter: drop-shadow(0 0 10px rgba(255, 215, 0, 0.35)); }
.site-brand span { font-family: var(--font-display); letter-spacing: 0.14em; font-size: 0.95rem; }
.site-nav { display: flex; gap: 4px; margin-left: 12px; }
.site-nav a { padding: 8px 14px; border-radius: var(--radius-pill); font-size: var(--fs-sm); color: var(--color-text-secondary); transition: all var(--transition-fast); position: relative; }
.site-nav a:hover { color: var(--color-gold-200); background: rgba(255, 215, 0, 0.06); }
.site-nav a.active { color: var(--color-gold-300); }
.site-nav a.active::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 3px; height: 2px; border-radius: 2px; background: var(--gradient-gold-soft); box-shadow: var(--glow-gold-sm); }
.site-actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.site-actions .link { font-size: var(--fs-sm); color: var(--color-text-secondary); padding: 8px 10px; }
.site-actions .link:hover { color: var(--color-gold-200); }
.menu-btn { display: none; width: 40px; height: 40px; border-radius: var(--radius-md); border: 1px solid var(--color-border-subtle); background: rgba(255, 215, 0, 0.06); color: var(--color-gold-300); align-items: center; justify-content: center; }
.mobile-nav { display: none; }

/* ---------------------------- Sections ---------------------------- */
.section { padding: 96px 0; position: relative; }
.section.tight { padding: 64px 0; }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 56px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: var(--radius-pill); border: 1px solid rgba(255, 215, 0, 0.3); background: rgba(255, 215, 0, 0.06); color: var(--color-gold-300); font-size: var(--fs-xs); letter-spacing: 0.12em; text-transform: uppercase; font-weight: 700; margin-bottom: 18px; }
.eyebrow .ico { width: 14px; height: 14px; }
.section-head h2, .h2 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); line-height: 1.15; margin-bottom: 16px; }
.section-head p { color: var(--color-text-secondary); font-size: var(--fs-md); line-height: 1.65; }
.divider-glow { height: 1px; background: var(--gradient-gold-line); opacity: 0.5; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.8s cubic-bezier(0.2, 0.7, 0.2, 1), transform 0.8s cubic-bezier(0.2, 0.7, 0.2, 1); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.08s; } .reveal.d2 { transition-delay: 0.16s; } .reveal.d3 { transition-delay: 0.24s; } .reveal.d4 { transition-delay: 0.32s; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* ---------------------------- Hero ---------------------------- */
.hero { padding: 72px 0 40px; position: relative; overflow: hidden; }
.hero .container { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(2.3rem, 5vw, 4rem); line-height: 1.06; margin-bottom: 22px; }
.hero h1 .line2 { display: block; color: var(--color-text-primary); }
.hero-lead { font-size: 1.12rem; line-height: 1.7; color: var(--color-text-secondary); max-width: 560px; margin-bottom: 28px; }
.trial-form { display: flex; align-items: center; gap: 8px; padding: 7px 7px 7px 18px; border-radius: var(--radius-lg); border: 1px solid var(--color-gold-700); background: rgba(10, 10, 16, 0.85); box-shadow: var(--glow-gold-sm); max-width: 560px; transition: box-shadow var(--transition-fast), border-color var(--transition-fast); }
.trial-form:focus-within { border-color: var(--color-gold-400); box-shadow: var(--glow-gold-md); }
.trial-form .ico { color: var(--color-gold-400); }
.trial-form input { flex: 1; min-width: 0; background: none; border: none; outline: none; color: var(--color-text-primary); font-family: var(--font-mono); font-size: 0.95rem; padding: 10px 0; }
.trial-form input::placeholder { color: var(--color-text-muted); }
.trial-form .btn { padding: 12px 20px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 18px; font-size: var(--fs-xs); color: var(--color-text-muted); }
.hero-meta span { display: inline-flex; align-items: center; gap: 6px; }
.hero-meta .ico { width: 14px; height: 14px; color: var(--color-success); }

.hero-visual { position: relative; min-height: 560px; display: flex; align-items: center; justify-content: center; }
.orbit { position: absolute; border-radius: 50%; border: 1px dashed rgba(255, 215, 0, 0.22); animation: spinSlow 40s linear infinite; }
.orbit.o1 { width: 520px; height: 520px; }
.orbit.o2 { width: 380px; height: 380px; border-style: solid; border-color: rgba(255, 215, 0, 0.1); animation-duration: 28s; animation-direction: reverse; }
.orbit-chip { position: absolute; width: 46px; height: 46px; border-radius: 14px; display: flex; align-items: center; justify-content: center; background: rgba(18, 18, 24, 0.9); border: 1px solid var(--color-gold-700); color: var(--color-gold-300); box-shadow: var(--glow-gold-sm); }
.orbit-chip .ico { width: 22px; height: 22px; }
.orbit .orbit-chip { animation: spinSlow 40s linear infinite reverse; }
.orbit.o2 .orbit-chip { animation-duration: 28s; animation-direction: normal; }
.oc-1 { top: -23px; left: calc(50% - 23px); } .oc-2 { bottom: 40px; left: 10px; } .oc-3 { top: 90px; right: -10px; }
.oc-4 { top: calc(50% - 23px); left: -23px; } .oc-5 { bottom: -23px; left: calc(50% - 23px); }

.hero-visual [data-mascot] { position: absolute; z-index: 2; left: 10px; top: 120px; width: 230px; }
.hero-visual .mascot { width: 230px; }
.mascot { position: relative; z-index: 2; width: 250px; filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.6)); animation: floatY 5s ease-in-out infinite; }
.mascot .eye { animation: blink 5s infinite; transform-origin: center; transform-box: fill-box; }
.mascot .antenna-ball { animation: antennaPulse 1.8s ease-in-out infinite; transform-origin: center; transform-box: fill-box; }
.mascot .chest { animation: chestPulse 2.6s ease-in-out infinite; }
.mascot .wave-arm { animation: waveArm 3.2s ease-in-out infinite; transform-origin: 20% 10%; transform-box: fill-box; }
@keyframes blink { 0%, 44%, 48%, 100% { transform: scaleY(1); } 46% { transform: scaleY(0.1); } }
@keyframes antennaPulse { 0%, 100% { opacity: 0.6; transform: scale(1); } 50% { opacity: 1; transform: scale(1.35); } }
@keyframes chestPulse { 0%, 100% { opacity: 0.55; } 50% { opacity: 1; } }
@keyframes waveArm { 0%, 60%, 100% { transform: rotate(0); } 70% { transform: rotate(-14deg); } 80% { transform: rotate(6deg); } 90% { transform: rotate(-10deg); } }

.mock-chat {
  position: absolute; z-index: 3; right: -10px; bottom: 6px; width: 330px;
  border-radius: var(--radius-lg); border: 1px solid var(--color-border-subtle);
  background: linear-gradient(160deg, rgba(255, 215, 0, 0.06), rgba(10, 10, 16, 0.96) 40%);
  box-shadow: var(--shadow-elevate), var(--glow-gold-sm); overflow: hidden; backdrop-filter: blur(10px);
}
.mock-head { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-bottom: 1px solid var(--color-border-subtle); }
.mock-head img { width: 32px; height: 32px; border-radius: 50%; border: 2px solid var(--color-gold-600); object-fit: cover; }
.mock-head b { font-size: var(--fs-sm); display: block; }
.mock-head span { font-size: 10.5px; color: var(--color-text-muted); display: flex; align-items: center; gap: 5px; }
.mock-body { padding: 14px; display: flex; flex-direction: column; gap: 9px; height: 300px; overflow: hidden; }
.mb { max-width: 86%; padding: 8px 11px; border-radius: 12px; font-size: 12px; line-height: 1.5; animation: msgIn 0.4s ease both; }
.mb.u { align-self: flex-end; background: linear-gradient(135deg, rgba(255, 224, 102, 0.2), rgba(212, 175, 55, 0.1)); border: 1px solid rgba(255, 215, 0, 0.3); border-top-right-radius: 4px; }
.mb.a { align-self: flex-start; background: var(--color-graphite-600); border: 1px solid var(--color-border-subtle); border-top-left-radius: 4px; color: var(--color-text-secondary); }
.mb.a b { color: var(--color-gold-300); }
.mini-cards { display: flex; gap: 7px; animation: msgIn 0.4s ease both; }
.mini-card { flex: 1; border-radius: 10px; border: 1px solid var(--color-border-subtle); background: var(--color-black-800); overflow: hidden; }
.mini-card i { display: block; height: 58px; background: radial-gradient(circle at 50% 40%, rgba(255, 215, 0, 0.35), transparent 60%), linear-gradient(135deg, #1b1b24, #0d0d12); position: relative; }
.mini-card i::after { content: ""; position: absolute; left: 35%; right: 35%; top: 14%; bottom: 10%; border: 2px solid rgba(255, 224, 102, 0.7); border-radius: 4px; box-shadow: inset 0 0 12px rgba(255, 215, 0, 0.4); }
.mini-card span { display: block; padding: 5px 7px; font-size: 10px; color: var(--color-text-primary); }
.mini-card em { display: block; padding: 0 7px 6px; font-size: 9px; color: var(--color-gold-400); font-style: normal; }
.mini-quick { display: flex; gap: 5px; flex-wrap: wrap; animation: msgIn 0.4s ease both; }
.mini-quick span { font-size: 10px; padding: 4px 9px; border-radius: 999px; border: 1px solid rgba(255, 215, 0, 0.3); color: var(--color-gold-200); }
.mock-typing { display: inline-flex; gap: 4px; padding: 10px 12px; border-radius: 12px; background: var(--color-graphite-600); border: 1px solid var(--color-border-subtle); align-self: flex-start; }
.mock-typing span { width: 5px; height: 5px; border-radius: 50%; background: var(--color-gold-400); animation: typingDot 1.2s ease-in-out infinite; }
.mock-typing span:nth-child(2) { animation-delay: 0.16s; } .mock-typing span:nth-child(3) { animation-delay: 0.32s; }
@keyframes msgIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes typingDot { 0%, 60%, 100% { opacity: 0.3; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-4px); } }

.float-badge { position: absolute; z-index: 3; display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: var(--radius-md); background: rgba(12, 12, 18, 0.92); border: 1px solid var(--color-border-subtle); box-shadow: var(--shadow-elevate); font-size: var(--fs-xs); animation: floatY 6s ease-in-out infinite; }
.float-badge b { display: block; font-family: var(--font-display); color: var(--color-gold-300); font-size: 1rem; }
.float-badge .ico { color: var(--color-gold-400); }
.fb-1 { top: 30px; left: 40px; animation-delay: -2s; }
.fb-2 { bottom: 20px; left: 30px; animation-delay: -4s; }

/* ---------------------------- Marquee ---------------------------- */
.marquee { border-top: 1px solid var(--color-border-subtle); border-bottom: 1px solid var(--color-border-subtle); background: rgba(255, 255, 255, 0.015); overflow: hidden; padding: 18px 0; mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee-track { display: flex; gap: 48px; width: max-content; animation: ticker 36s linear infinite; }
.marquee-track span { display: inline-flex; align-items: center; gap: 10px; color: var(--color-text-muted); font-family: var(--font-display); font-size: 0.9rem; letter-spacing: 0.08em; white-space: nowrap; }
.marquee-track .ico { color: var(--color-gold-500); width: 18px; height: 18px; }

/* ---------------------------- Steps ---------------------------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; position: relative; }
.steps::before { content: ""; position: absolute; top: 46px; left: 16%; right: 16%; height: 2px; background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.5), transparent); background-size: 200% 100%; animation: borderSweep 3s linear infinite; }
.step { text-align: center; padding: 0 12px; position: relative; }
.step-icon { width: 92px; height: 92px; margin: 0 auto 22px; border-radius: 28px; display: flex; align-items: center; justify-content: center; position: relative; background: linear-gradient(160deg, rgba(255, 215, 0, 0.16), rgba(18, 18, 24, 0.95)); border: 1px solid var(--color-gold-700); box-shadow: var(--glow-gold-sm); color: var(--color-gold-300); }
.step-icon .ico { width: 40px; height: 40px; }
.step-icon::after { content: attr(data-n); position: absolute; top: -10px; right: -10px; width: 30px; height: 30px; border-radius: 50%; background: var(--gradient-gold-soft); color: var(--color-text-on-gold); font-family: var(--font-display); font-size: 12px; display: flex; align-items: center; justify-content: center; box-shadow: var(--glow-gold-sm); }
.step h3 { font-size: 1.15rem; margin-bottom: 10px; }
.step p { color: var(--color-text-muted); font-size: var(--fs-sm); line-height: 1.6; }

/* ---------------------------- Learn visual ---------------------------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split.flip > :first-child { order: 2; }
.split h2 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); line-height: 1.15; margin-bottom: 16px; }
.split p.lead { color: var(--color-text-secondary); line-height: 1.7; margin-bottom: 22px; }
.ticks { display: flex; flex-direction: column; gap: 12px; }
.ticks li { display: flex; gap: 12px; align-items: flex-start; color: var(--color-text-secondary); font-size: var(--fs-sm); line-height: 1.55; }
.ticks .ico { width: 20px; height: 20px; padding: 3px; border-radius: 50%; background: rgba(255, 215, 0, 0.12); color: var(--color-gold-300); margin-top: 1px; }

.learn-vis { border-radius: var(--radius-lg); border: 1px solid var(--color-border-subtle); background: var(--color-black-800); box-shadow: var(--shadow-elevate); overflow: hidden; }
.lv-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: var(--color-graphite-700); border-bottom: 1px solid var(--color-border-subtle); }
.lv-bar i { width: 9px; height: 9px; border-radius: 50%; background: var(--color-graphite-400); }
.lv-bar i:nth-child(1) { background: rgba(255, 90, 95, 0.6); } .lv-bar i:nth-child(2) { background: rgba(255, 176, 32, 0.6); } .lv-bar i:nth-child(3) { background: rgba(61, 220, 132, 0.5); }
.lv-bar span { margin-left: 8px; flex: 1; padding: 4px 10px; border-radius: 999px; background: var(--color-black-900); border: 1px solid var(--color-border-subtle); font-family: var(--font-mono); font-size: 11px; color: var(--color-gold-300); overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.lv-body { display: grid; grid-template-columns: 1fr 1fr; min-height: 320px; }
.lv-page { position: relative; padding: 18px; border-right: 1px solid var(--color-border-subtle); overflow: hidden; display: flex; flex-direction: column; gap: 10px; }
.lv-page::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255, 215, 0, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 215, 0, 0.05) 1px, transparent 1px); background-size: 24px 24px; }
.lv-page .w { height: 10px; border-radius: 4px; background: var(--color-graphite-500); position: relative; }
.lv-page .w.h { height: 70px; border-radius: 8px; background: linear-gradient(135deg, #20202a, #15151d); }
.lv-page .w.s { width: 60%; } .lv-page .w.m { width: 82%; }
.lv-page .row { display: flex; gap: 8px; } .lv-page .row .w { height: 54px; flex: 1; border-radius: 8px; }
.lv-scan { position: absolute; left: 0; right: 0; top: 0; height: 60px; background: linear-gradient(180deg, transparent, rgba(255, 215, 0, 0.16) 70%, rgba(255, 224, 102, 0.9)); box-shadow: 0 0 24px rgba(255, 215, 0, 0.45); animation: lvScan 2.8s cubic-bezier(0.5, 0, 0.5, 1) infinite; }
@keyframes lvScan { 0% { transform: translateY(-60px); opacity: 0; } 15%, 85% { opacity: 1; } 100% { transform: translateY(340px); opacity: 0; } }
.lv-feed { padding: 14px; display: flex; flex-direction: column; gap: 7px; overflow: hidden; }
.lv-item { display: flex; align-items: center; gap: 9px; padding: 8px 10px; border-radius: 8px; background: rgba(255, 255, 255, 0.025); border: 1px solid rgba(255, 255, 255, 0.05); font-size: 11.5px; animation: slideInRight 0.5s ease both; }
.lv-item .t { flex: 1; min-width: 0; color: var(--color-text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lv-item .tag { font-size: 9.5px; padding: 2px 7px; border-radius: 999px; border: 1px solid rgba(255, 215, 0, 0.3); color: var(--color-gold-300); background: rgba(255, 215, 0, 0.08); }
.lv-item .tag.g { color: var(--color-success); border-color: rgba(61, 220, 132, 0.3); background: rgba(61, 220, 132, 0.08); }
.lv-item .tag.b { color: var(--color-info); border-color: rgba(79, 195, 247, 0.3); background: rgba(79, 195, 247, 0.08); }
.lv-stats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--color-border-subtle); }
.lv-stats div { padding: 12px; text-align: center; border-right: 1px solid var(--color-border-subtle); }
.lv-stats div:last-child { border-right: none; }
.lv-stats b { display: block; font-family: var(--font-display); font-size: 1.2rem; color: var(--color-gold-300); }
.lv-stats span { font-size: 9.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-text-muted); }

/* ---------------------------- Showcase tabs ---------------------------- */
.show { display: grid; grid-template-columns: 300px 1fr; gap: 28px; align-items: stretch; }
.show-tabs { display: flex; flex-direction: column; gap: 8px; }
.show-tab { text-align: left; padding: 16px 18px; border-radius: var(--radius-md); border: 1px solid var(--color-border-subtle); background: rgba(255, 255, 255, 0.02); color: var(--color-text-secondary); display: flex; gap: 12px; align-items: flex-start; transition: all var(--transition-base); position: relative; overflow: hidden; }
.show-tab .ico { color: var(--color-gold-400); margin-top: 2px; }
.show-tab b { display: block; color: var(--color-text-primary); font-size: var(--fs-sm); margin-bottom: 3px; }
.show-tab span { font-size: var(--fs-xs); color: var(--color-text-muted); line-height: 1.5; }
.show-tab:hover { border-color: var(--color-gold-700); }
.show-tab.active { border-color: var(--color-gold-500); background: linear-gradient(90deg, rgba(255, 215, 0, 0.12), rgba(255, 215, 0, 0.02)); box-shadow: var(--glow-gold-sm); }
.show-tab.active::after { content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 100%; background: var(--gradient-gold-soft); transform-origin: left; animation: tabTimer 6s linear both; }
@keyframes tabTimer { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.show-stage { border-radius: var(--radius-lg); border: 1px solid var(--color-border-subtle); background: var(--gradient-card); padding: 26px; min-height: 420px; display: flex; flex-direction: column; gap: 12px; position: relative; overflow: hidden; }
.show-pane { display: none; flex-direction: column; gap: 12px; }
.show-pane.active { display: flex; animation: fadeUp 0.5s ease both; }
.s-bubble { max-width: 78%; padding: 11px 14px; border-radius: 14px; font-size: var(--fs-sm); line-height: 1.6; }
.s-bubble.u { align-self: flex-end; background: linear-gradient(135deg, rgba(255, 224, 102, 0.18), rgba(212, 175, 55, 0.1)); border: 1px solid rgba(255, 215, 0, 0.3); }
.s-bubble.a { align-self: flex-start; background: var(--color-graphite-600); border: 1px solid var(--color-border-subtle); color: var(--color-text-secondary); }
.s-bubble.a b { color: var(--color-gold-300); }
.s-cards { display: flex; gap: 12px; }
.s-card { flex: 1; max-width: 200px; border-radius: 12px; overflow: hidden; border: 1px solid var(--color-border-subtle); background: var(--color-black-800); }
.s-card .img { height: 110px; background: radial-gradient(circle at 50% 35%, rgba(255, 215, 0, 0.3), transparent 60%), linear-gradient(135deg, #1d1d27, #0c0c11); position: relative; }
.s-card .img::after { content: ""; position: absolute; left: 38%; right: 38%; top: 14%; bottom: 8%; border: 2px solid rgba(255, 224, 102, 0.75); border-radius: 5px; box-shadow: inset 0 0 18px rgba(255, 215, 0, 0.35), 0 0 18px rgba(255, 215, 0, 0.2); }
.s-card .bd { padding: 10px 12px; display: flex; flex-direction: column; gap: 3px; }
.s-card .bd em { font-size: 9.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-gold-400); font-style: normal; }
.s-card .bd b { font-size: var(--fs-sm); }
.s-card .bd span { font-size: 11px; color: var(--color-text-muted); }
.s-card .ac { display: flex; gap: 6px; padding: 0 12px 12px; }
.s-card .ac i { flex: 1; text-align: center; font-style: normal; font-size: 10.5px; padding: 6px; border-radius: 8px; border: 1px solid var(--color-gold-600); color: var(--color-gold-300); }
.s-gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.s-gallery i { aspect-ratio: 1; border-radius: 10px; border: 1px solid var(--color-border-subtle); background: radial-gradient(circle at 50% 40%, rgba(255, 215, 0, 0.25), transparent 65%), linear-gradient(135deg, #1b1b24, #0d0d12); animation: fadeUp 0.5s ease both; }
.s-gallery i:nth-child(2) { animation-delay: 0.08s; } .s-gallery i:nth-child(3) { animation-delay: 0.16s; } .s-gallery i:nth-child(4) { animation-delay: 0.24s; }
.s-opts { display: flex; flex-direction: column; gap: 10px; padding: 14px; border-radius: 12px; border: 1px solid var(--color-border-subtle); background: var(--color-black-800); }
.s-opts em { font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-gold-400); font-style: normal; }
.s-opts div { display: flex; flex-wrap: wrap; gap: 6px; }
.s-opts span { display: inline-flex; align-items: center; gap: 6px; padding: 4px 11px 4px 4px; border-radius: 999px; border: 1px solid var(--color-border-subtle); font-size: 11px; color: var(--color-text-secondary); }
.s-opts span::before { content: ""; width: 20px; height: 20px; border-radius: 50%; background: radial-gradient(circle, rgba(255, 224, 102, 0.6), rgba(138, 109, 26, 0.4)); }
.s-opts span.on { border-color: var(--color-gold-400); background: rgba(255, 215, 0, 0.12); color: var(--color-gold-200); }
.s-form { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 14px; border-radius: 12px; border: 1px solid var(--color-border-subtle); background: var(--color-black-800); }
.s-form i { height: 34px; border-radius: 8px; border: 1px solid var(--color-border-subtle); background: var(--color-graphite-600); font-style: normal; font-size: 11px; color: var(--color-text-muted); display: flex; align-items: center; padding: 0 10px; }
.s-form i.full { grid-column: 1 / -1; }
.s-form i.go { background: var(--gradient-gold-soft); color: var(--color-text-on-gold); font-weight: 700; justify-content: center; border: none; }
.s-lang { display: flex; flex-direction: column; gap: 10px; }

/* ---------------------------- Bento ---------------------------- */
.bento { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.tile { position: relative; padding: 26px; border-radius: var(--radius-lg); border: 1px solid var(--color-border-subtle); background: var(--gradient-card); overflow: hidden; transition: all var(--transition-base); }
.tile:hover { border-color: var(--color-gold-700); transform: translateY(-4px); box-shadow: var(--glow-gold-sm); }
.tile::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at var(--mx, 50%) var(--my, 0%), rgba(255, 215, 0, 0.12), transparent 50%); opacity: 0; transition: opacity var(--transition-base); pointer-events: none; }
.tile:hover::before { opacity: 1; }
.tile.w2 { grid-column: span 2; }
.tile.h2 { grid-row: span 2; }
.tile-ico { width: 48px; height: 48px; border-radius: 14px; display: flex; align-items: center; justify-content: center; background: rgba(255, 215, 0, 0.1); border: 1px solid rgba(255, 215, 0, 0.22); color: var(--color-gold-300); margin-bottom: 18px; }
.tile-ico .ico { width: 24px; height: 24px; }
.tile h3 { font-family: var(--font-body); font-size: 1.08rem; margin-bottom: 8px; }
.tile p { color: var(--color-text-muted); font-size: var(--fs-sm); line-height: 1.6; }
.tile .pill { position: absolute; top: 18px; right: 18px; }

/* ---------------------------- Stats ---------------------------- */
.stats-band { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--color-border-subtle); border-radius: var(--radius-xl); background: var(--gradient-card); overflow: hidden; }
.stat { padding: 34px 22px; text-align: center; border-right: 1px solid var(--color-border-subtle); }
.stat:last-child { border-right: none; }
.stat b { display: block; font-family: var(--font-display); font-size: clamp(1.8rem, 3vw, 2.6rem); margin-bottom: 6px; }
.stat span { font-size: var(--fs-xs); letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-text-muted); }

/* ---------------------------- Use cases ---------------------------- */
.uc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.uc { padding: 26px; border-radius: var(--radius-lg); border: 1px solid var(--color-border-subtle); background: var(--gradient-card); display: flex; flex-direction: column; gap: 12px; transition: all var(--transition-base); }
.uc:hover { border-color: var(--color-gold-600); transform: translateY(-4px); }
.uc .tile-ico { margin-bottom: 4px; }
.uc h3 { font-family: var(--font-body); font-size: 1.1rem; }
.uc p { color: var(--color-text-muted); font-size: var(--fs-sm); line-height: 1.6; }
.uc .q { margin-top: auto; padding: 10px 12px; border-radius: 10px; background: rgba(255, 215, 0, 0.06); border: 1px dashed rgba(255, 215, 0, 0.25); font-size: var(--fs-xs); color: var(--color-gold-200); font-style: italic; }

/* ---------------------------- Pricing ---------------------------- */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.price-card { position: relative; padding: 32px 28px; border-radius: var(--radius-xl); border: 1px solid var(--color-border-subtle); background: var(--gradient-card); display: flex; flex-direction: column; gap: 18px; transition: all var(--transition-base); }
.price-card:hover { transform: translateY(-4px); border-color: var(--color-gold-700); }
.price-card.featured { border-color: var(--color-gold-500); box-shadow: var(--glow-gold-md), var(--shadow-elevate); background: linear-gradient(160deg, rgba(255, 215, 0, 0.14), rgba(18, 18, 24, 0.85) 45%, rgba(5, 5, 10, 0.95)); }
.price-card .ribbon { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); padding: 5px 14px; border-radius: 999px; background: var(--gradient-gold-soft); color: var(--color-text-on-gold); font-size: 11px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; box-shadow: var(--glow-gold-sm); white-space: nowrap; }
.price-card h3 { font-size: 1.3rem; }
.price-card .tag { color: var(--color-text-muted); font-size: var(--fs-sm); min-height: 40px; }
.price-amt { display: flex; align-items: baseline; gap: 6px; }
.price-amt b { font-family: var(--font-display); font-size: 2.8rem; color: var(--color-text-primary); }
.price-amt b sup { font-size: 1.1rem; vertical-align: top; color: var(--color-gold-300); }
.price-amt span { color: var(--color-text-muted); font-size: var(--fs-sm); }
.price-card .btn { justify-content: center; width: 100%; padding: 13px; }
.price-feats { display: flex; flex-direction: column; gap: 11px; }
.price-feats li { display: flex; gap: 10px; font-size: var(--fs-sm); color: var(--color-text-secondary); line-height: 1.45; }
.price-feats .ico { width: 18px; height: 18px; color: var(--color-gold-400); margin-top: 1px; }
.price-feats li.off { color: var(--color-text-muted); opacity: 0.6; }
.price-feats li.off .ico { color: var(--color-text-muted); }
.price-note { text-align: center; color: var(--color-text-muted); font-size: var(--fs-sm); margin-top: 26px; }

.compare { width: 100%; border-collapse: collapse; border: 1px solid var(--color-border-subtle); border-radius: var(--radius-lg); overflow: hidden; background: var(--gradient-card); }
.compare th, .compare td { padding: 14px 18px; border-bottom: 1px solid rgba(255, 255, 255, 0.05); text-align: center; font-size: var(--fs-sm); }
.compare th { font-family: var(--font-display); font-weight: 600; color: var(--color-gold-300); background: rgba(255, 255, 255, 0.02); }
.compare td:first-child, .compare th:first-child { text-align: left; color: var(--color-text-secondary); }
.compare tr.grp td { background: rgba(255, 215, 0, 0.05); color: var(--color-gold-200); font-weight: 700; font-size: var(--fs-xs); letter-spacing: 0.08em; text-transform: uppercase; }
.compare .ico { width: 18px; height: 18px; }
.compare .yes { color: var(--color-gold-400); }
.compare .no { color: var(--color-text-muted); opacity: 0.5; }
.table-scroll { overflow-x: auto; }

/* ---------------------------- FAQ ---------------------------- */
.faq { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 10px; }
.faq details { border-radius: var(--radius-md); border: 1px solid var(--color-border-subtle); background: rgba(255, 255, 255, 0.02); transition: border-color var(--transition-fast); }
.faq details[open] { border-color: var(--color-gold-700); background: rgba(255, 215, 0, 0.03); }
.faq summary { cursor: pointer; padding: 18px 22px; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; font-weight: 600; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--font-display); color: var(--color-gold-400); font-size: 1.3rem; transition: transform var(--transition-base); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 22px 20px; color: var(--color-text-secondary); font-size: var(--fs-sm); line-height: 1.7; }

/* ---------------------------- CTA ---------------------------- */
.cta-band { position: relative; overflow: hidden; border-radius: var(--radius-xl); border: 1px solid var(--color-gold-700); padding: 64px 56px; background: radial-gradient(circle at 85% 50%, rgba(255, 215, 0, 0.2), transparent 45%), linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(10, 10, 16, 0.95) 55%); display: grid; grid-template-columns: 1.4fr 1fr; align-items: center; gap: 32px; }
.cta-band h2 { font-size: clamp(1.8rem, 3.4vw, 2.7rem); line-height: 1.15; margin-bottom: 14px; }
.cta-band p { color: var(--color-text-secondary); margin-bottom: 24px; line-height: 1.6; }
.cta-band .mascot { width: 200px; margin: 0 auto; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------------------------- Page hero (inner pages) ---------------------------- */
.page-hero { padding: 80px 0 40px; text-align: center; }
.page-hero h1 { font-size: clamp(2.2rem, 4.6vw, 3.6rem); line-height: 1.1; margin-bottom: 18px; }
.page-hero p { color: var(--color-text-secondary); font-size: var(--fs-md); max-width: 680px; margin: 0 auto; line-height: 1.7; }

/* Feature detail rows */
.feature-row { padding: 56px 0; border-bottom: 1px solid rgba(51, 51, 63, 0.5); }
.feature-row:last-child { border-bottom: none; }
.vis-card { border-radius: var(--radius-lg); border: 1px solid var(--color-border-subtle); background: var(--gradient-card); padding: 26px; box-shadow: var(--shadow-elevate); position: relative; overflow: hidden; }
.vis-card .scan-line { opacity: 0.8; }

/* Values / about */
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.timeline { display: flex; flex-direction: column; gap: 0; max-width: 760px; margin: 0 auto; position: relative; }
.timeline::before { content: ""; position: absolute; left: 21px; top: 10px; bottom: 10px; width: 2px; background: linear-gradient(180deg, var(--color-gold-500), transparent); }
.tl-item { display: flex; gap: 22px; padding: 18px 0; }
.tl-dot { width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0; display: flex; align-items: center; justify-content: center; background: var(--color-black-800); border: 1px solid var(--color-gold-600); color: var(--color-gold-300); box-shadow: var(--glow-gold-sm); position: relative; z-index: 1; }
.tl-dot .ico { width: 20px; height: 20px; }
.tl-item h3 { font-family: var(--font-body); font-size: 1.05rem; margin-bottom: 6px; }
.tl-item p { color: var(--color-text-muted); font-size: var(--fs-sm); line-height: 1.6; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 32px; align-items: start; }
.contact-card { padding: 28px; border-radius: var(--radius-lg); border: 1px solid var(--color-border-subtle); background: var(--gradient-card); }
.contact-ways { display: flex; flex-direction: column; gap: 16px; margin-top: 18px; }
.contact-way { display: flex; gap: 14px; align-items: flex-start; }
.contact-way b { display: block; font-size: var(--fs-sm); margin-bottom: 2px; }
.contact-way span { font-size: var(--fs-xs); color: var(--color-text-muted); line-height: 1.5; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid .full { grid-column: 1 / -1; }
.form-grid label { display: block; font-size: var(--fs-xs); font-weight: 600; color: var(--color-text-secondary); margin-bottom: 6px; }
.form-grid .input-field, .form-grid .select-field { width: 100%; color: var(--color-text-primary); }
.form-msg { min-height: 20px; font-size: var(--fs-sm); margin-top: 10px; }
.form-msg.ok { color: var(--color-success); }
.form-msg.err { color: var(--color-danger); }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.sent-state { text-align: center; padding: 40px 10px; }
.sent-state .mascot { width: 140px; margin: 0 auto 12px; }

/* Legal */
.prose { max-width: 820px; margin: 0 auto; color: var(--color-text-secondary); line-height: 1.8; font-size: 0.98rem; }
.prose h2 { font-family: var(--font-body); font-size: 1.3rem; color: var(--color-text-primary); margin: 40px 0 12px; }
.prose h3 { font-family: var(--font-body); font-size: 1.05rem; color: var(--color-gold-200); margin: 24px 0 8px; }
.prose p, .prose ul { margin: 0 0 14px; }
.prose ul { padding-left: 22px; list-style: disc; }
.prose li { margin: 4px 0; }
.prose li::marker { color: var(--color-gold-500); }
.prose a { color: var(--color-gold-300); text-decoration: underline; text-underline-offset: 3px; }
.prose .meta { font-size: var(--fs-sm); color: var(--color-text-muted); }
.toc { padding: 18px 22px; border-radius: var(--radius-md); border: 1px solid var(--color-border-subtle); background: rgba(255, 255, 255, 0.02); margin-bottom: 26px; }
.toc ol { padding-left: 20px; margin: 8px 0 0; list-style: decimal; }

/* Auth pages */
.plan-pick { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 4px; }
.plan-pick label { cursor: pointer; }
.plan-pick input { position: absolute; opacity: 0; pointer-events: none; }
.plan-pick .pp { display: block; padding: 10px 8px; border-radius: var(--radius-md); border: 1px solid var(--color-border-subtle); text-align: center; transition: all var(--transition-fast); background: rgba(255, 255, 255, 0.02); }
.plan-pick .pp b { display: block; font-size: var(--fs-sm); }
.plan-pick .pp span { font-size: 11px; color: var(--color-text-muted); }
.plan-pick input:checked + .pp { border-color: var(--color-gold-400); background: rgba(255, 215, 0, 0.1); box-shadow: var(--glow-gold-sm); }
.plan-pick input:checked + .pp b { color: var(--color-gold-300); }
.auth-alt { text-align: center; margin-top: 16px; font-size: var(--fs-sm); color: var(--color-text-muted); }
.auth-alt a { color: var(--color-gold-300); }
.fine { font-size: 11px; color: var(--color-text-muted); margin-top: 10px; line-height: 1.5; }
.fine a { color: var(--color-gold-300); }

/* ---------------------------- Footer ---------------------------- */
.site-footer { position: relative; z-index: var(--z-content); border-top: 1px solid var(--color-border-subtle); background: linear-gradient(180deg, rgba(5, 5, 10, 0.6), #030304); padding: 64px 0 28px; margin-top: 40px; }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 40px; }
.foot-brand p { color: var(--color-text-muted); font-size: var(--fs-sm); line-height: 1.7; margin-top: 14px; max-width: 320px; }
.foot-col h4 { font-family: var(--font-body); font-size: var(--fs-xs); letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-gold-400); margin-bottom: 14px; }
.foot-col a { display: block; color: var(--color-text-secondary); font-size: var(--fs-sm); padding: 5px 0; transition: color var(--transition-fast); }
.foot-col a:hover { color: var(--color-gold-200); }
.foot-bottom { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding-top: 22px; border-top: 1px solid var(--color-border-subtle); font-size: var(--fs-xs); color: var(--color-text-muted); flex-wrap: wrap; }
.foot-bottom .status { display: inline-flex; align-items: center; gap: 8px; }

/* ---------------------------- Responsive ---------------------------- */
@media (max-width: 1080px) {
  .hero .container, .split, .contact-grid, .cta-band { grid-template-columns: 1fr; }
  .split.flip > :first-child { order: 0; }
  .hero-visual { min-height: 520px; }
  .bento { grid-template-columns: repeat(2, 1fr); }
  .show { grid-template-columns: 1fr; }
  .show-tabs { flex-direction: row; overflow-x: auto; }
  .show-tab { min-width: 220px; }
  .cta-band .mascot { display: none; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .site-nav, .site-actions .link, .site-actions .btn-ghost { display: none; }
  .menu-btn { display: inline-flex; }
  .mobile-nav { display: block; position: fixed; inset: 68px 0 auto 0; z-index: 59; background: rgba(5, 5, 10, 0.97); border-bottom: 1px solid var(--color-border-subtle); padding: 12px 24px 24px; transform: translateY(-120%); transition: transform var(--transition-base); }
  .mobile-nav.open { transform: none; }
  .mobile-nav a { display: block; padding: 13px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.05); color: var(--color-text-secondary); }
  .mobile-nav .btn { margin-top: 16px; width: 100%; justify-content: center; }
  .steps, .uc-grid, .price-grid, .values { grid-template-columns: 1fr; }
  .steps::before { display: none; }
  .stats-band { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(2) { border-right: none; }
  .stat { border-bottom: 1px solid var(--color-border-subtle); }
  .lv-body { grid-template-columns: 1fr; }
  .lv-page { display: none; }
  .section { padding: 72px 0; }
}
@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .hero { padding-top: 40px; }
  .hero-visual { min-height: 480px; transform: scale(0.9); }
  .orbit.o1 { width: 340px; height: 340px; }
  .orbit.o2 { width: 250px; height: 250px; }
  .mascot, .hero-visual .mascot { width: 150px; }
  .hero-visual [data-mascot] { width: 150px; left: 0; top: 60px; }
  .mock-chat { width: 280px; right: -6px; }
  .float-badge { display: none; }
  .trial-form { flex-wrap: wrap; padding: 8px; }
  .trial-form input { width: 100%; padding-left: 8px; }
  .trial-form .btn { width: 100%; justify-content: center; }
  .bento { grid-template-columns: 1fr; }
  .tile.w2 { grid-column: auto; }
  .s-cards { flex-direction: column; }
  .s-card { max-width: none; }
  .form-grid, .plan-pick { grid-template-columns: 1fr; }
  .cta-band { padding: 40px 24px; }
  .foot-grid { grid-template-columns: 1fr; }
}