/* ============================================================
   LifeQuest Landing Page — Design System & Styles
   Cyber-Fantasy Dark Theme
   ============================================================ */

/* ── Reset ── */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

/* ── Design Tokens (inherited from app) ── */
:root{
  --bg:#0a0a1a;
  --bg2:#0f0f2a;
  --bg3:#141432;
  --card:rgba(255,255,255,0.04);
  --card-hover:rgba(255,255,255,0.08);
  --border:rgba(255,255,255,0.08);
  --border-hover:rgba(255,255,255,0.15);
  --text:#e2e8f0;
  --text-dim:#94a3b8;
  --text-bright:#f8fafc;
  --purple:#7c3aed;
  --purple-light:#a855f7;
  --cyan:#06b6d4;
  --gold:#f59e0b;
  --green:#10b981;
  --red:#ef4444;
  --orange:#f97316;
  --glow-purple:0 0 20px rgba(124,58,237,0.4);
  --glow-cyan:0 0 20px rgba(6,182,212,0.4);
  --glow-gold:0 0 20px rgba(245,158,11,0.4);
  --font-jp:'Noto Sans JP',sans-serif;
  --font-en:'Orbitron',sans-serif;
  --radius:14px;
  --radius-lg:18px;
  --transition:0.3s cubic-bezier(0.4,0,0.2,1);
  --content-max:1200px;
  --section-gap:7rem;
}

html{font-size:16px;scroll-behavior:smooth}
body{
  font-family:var(--font-jp);
  background:var(--bg);
  color:var(--text);
  min-height:100vh;
  overflow-x:hidden;
  line-height:1.7;
}

/* ── Scrollbar ── */
::-webkit-scrollbar{width:8px}
::-webkit-scrollbar-track{background:var(--bg2)}
::-webkit-scrollbar-thumb{background:var(--purple);border-radius:4px}

/* ── Canvas Background ── */
#bgCanvas{
  position:fixed;top:0;left:0;width:100%;height:100%;
  z-index:0;pointer-events:none;opacity:0.4;
}

/* ── Utility ── */
.container{max-width:var(--content-max);margin:0 auto;padding:0 2rem;position:relative;z-index:1}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.lp-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 2.5rem;height:64px;
  background:rgba(10,10,26,0.7);
  backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  transition:background 0.4s,box-shadow 0.4s;
}
.lp-header.scrolled{
  background:rgba(10,10,26,0.95);
  box-shadow:0 4px 30px rgba(0,0,0,0.4);
}
.header-brand{display:flex;align-items:center;gap:0.6rem;text-decoration:none}
.header-brand-icon{font-size:1.5rem}
.header-brand-text{
  font-family:var(--font-en);font-weight:900;font-size:1.3rem;
  background:linear-gradient(135deg,var(--purple-light),var(--cyan));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
}
.header-nav{display:flex;gap:0.3rem}
.header-nav a{
  color:var(--text-dim);text-decoration:none;font-size:0.9rem;
  padding:0.5rem 1rem;border-radius:8px;transition:var(--transition);
}
.header-nav a:hover{color:var(--text-bright);background:rgba(255,255,255,0.05)}
.header-cta{
  padding:0.5rem 1.4rem;border-radius:30px;border:none;
  background:linear-gradient(135deg,var(--purple),var(--purple-light));
  color:#fff;font-family:var(--font-jp);font-size:0.9rem;font-weight:700;
  cursor:pointer;transition:var(--transition);text-decoration:none;
  display:inline-flex;align-items:center;gap:0.4rem;
}
.header-cta:hover{box-shadow:var(--glow-purple);transform:translateY(-1px)}

/* ============================================================
   SECTION BASE
   ============================================================ */
.lp-section{padding:var(--section-gap) 0;position:relative;z-index:1}
.section-label{
  font-family:var(--font-en);font-size:0.75rem;font-weight:700;
  letter-spacing:4px;text-transform:uppercase;
  color:var(--cyan);margin-bottom:0.8rem;
  display:flex;align-items:center;gap:0.5rem;
}
.section-label::before{
  content:'';width:24px;height:2px;
  background:linear-gradient(90deg,var(--cyan),transparent);
}
.section-heading{
  font-size:2.8rem;font-weight:900;line-height:1.3;
  color:var(--text-bright);margin-bottom:1.2rem;
}
.section-heading .accent{
  background:linear-gradient(135deg,var(--purple-light),var(--cyan));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
}
.section-desc{font-size:1.1rem;color:var(--text-dim);max-width:640px;line-height:1.8}

/* ── Scroll Reveal ── */
.reveal{opacity:0;transform:translateY(30px);transition:opacity 0.8s ease,transform 0.8s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:0.1s}
.reveal-delay-2{transition-delay:0.2s}
.reveal-delay-3{transition-delay:0.3s}
.reveal-delay-4{transition-delay:0.4s}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  min-height:100vh;display:flex;align-items:center;
  padding-top:64px;position:relative;overflow:hidden;
}
.hero-inner{
  display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;
  width:100%;max-width:var(--content-max);margin:0 auto;padding:0 2rem;
  position:relative;z-index:1;
}
.hero-content{display:flex;flex-direction:column;gap:1.5rem}
.hero-badge{
  display:inline-flex;align-items:center;gap:0.5rem;
  background:rgba(124,58,237,0.12);border:1px solid rgba(124,58,237,0.3);
  border-radius:30px;padding:0.4rem 1rem;font-size:0.85rem;
  color:var(--purple-light);width:fit-content;
}
.hero-title{
  font-size:3.2rem;font-weight:900;line-height:1.25;color:var(--text-bright);
}
.hero-title .glitch-text{
  font-family:var(--font-en);
  background:linear-gradient(135deg,var(--purple-light),var(--cyan));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  position:relative;display:inline-block;
}
.hero-subtitle{font-size:1.15rem;color:var(--text-dim);line-height:1.8}
.hero-cta-group{display:flex;gap:1rem;align-items:center;flex-wrap:wrap}
.btn-hero-primary{
  padding:0.9rem 2.2rem;border-radius:30px;border:none;
  background:linear-gradient(135deg,var(--purple),var(--purple-light));
  color:#fff;font-size:1.1rem;font-weight:700;font-family:var(--font-jp);
  cursor:pointer;transition:var(--transition);
  display:inline-flex;align-items:center;gap:0.5rem;
  text-decoration:none;
  box-shadow:0 4px 20px rgba(124,58,237,0.3);
}
.btn-hero-primary:hover{
  box-shadow:0 6px 30px rgba(124,58,237,0.5);transform:translateY(-2px);
}
.btn-hero-secondary{
  padding:0.9rem 2rem;border-radius:30px;
  border:1px solid var(--border);background:none;
  color:var(--text-dim);font-size:1rem;font-family:var(--font-jp);
  cursor:pointer;transition:var(--transition);text-decoration:none;
  display:inline-flex;align-items:center;gap:0.5rem;
}
.btn-hero-secondary:hover{
  border-color:var(--cyan);color:var(--cyan);background:rgba(6,182,212,0.05);
}
.hero-visual{position:relative;display:flex;justify-content:center;align-items:center}
.hero-mockup{
  width:100%;max-width:560px;border-radius:var(--radius-lg);
  border:1px solid rgba(124,58,237,0.3);
  box-shadow:0 20px 60px rgba(0,0,0,0.5),0 0 40px rgba(124,58,237,0.15);
  transition:var(--transition);
}
.hero-mockup:hover{
  transform:translateY(-6px);
  box-shadow:0 30px 80px rgba(0,0,0,0.6),0 0 60px rgba(124,58,237,0.25);
}
/* Glow orb behind mockup */
.hero-visual::before{
  content:'';position:absolute;width:400px;height:400px;
  background:radial-gradient(circle,rgba(124,58,237,0.15) 0%,transparent 70%);
  border-radius:50%;z-index:-1;top:50%;left:50%;transform:translate(-50%,-50%);
  animation:orbPulse 4s ease-in-out infinite alternate;
}
@keyframes orbPulse{
  from{opacity:0.6;transform:translate(-50%,-50%) scale(0.9)}
  to{opacity:1;transform:translate(-50%,-50%) scale(1.1)}
}

/* ── Section Divider ── */
.section-divider{
  height:1px;
  background:linear-gradient(90deg,transparent,var(--border),transparent);
  margin:0 auto;max-width:var(--content-max);
}

/* ============================================================
   PAIN & SOLUTION
   ============================================================ */
.pain-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:3rem;
}
.pain-card{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:2rem 1.8rem;
  transition:var(--transition);position:relative;overflow:hidden;
}
.pain-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  opacity:0.8;transition:opacity 0.3s;
}
.pain-card:nth-child(1)::before{background:linear-gradient(90deg,var(--cyan),transparent)}
.pain-card:nth-child(2)::before{background:linear-gradient(90deg,var(--purple-light),transparent)}
.pain-card:nth-child(3)::before{background:linear-gradient(90deg,var(--gold),transparent)}
.pain-card:hover{
  border-color:var(--border-hover);transform:translateY(-6px);
  box-shadow:0 12px 40px rgba(0,0,0,0.3);
}
.pain-icon{font-size:2.2rem;margin-bottom:1rem}
.pain-before{
  font-size:0.85rem;color:var(--red);opacity:0.8;
  margin-bottom:0.8rem;display:flex;align-items:center;gap:0.4rem;
  padding:0.4rem 0.8rem;background:rgba(239,68,68,0.06);
  border-radius:8px;border:1px solid rgba(239,68,68,0.15);
}
.pain-after{font-size:1rem;color:var(--text-bright);font-weight:600;line-height:1.6}
.pain-desc{font-size:0.9rem;color:var(--text-dim);margin-top:0.6rem;line-height:1.7}

/* ============================================================
   FEATURES (Zigzag)
   ============================================================ */
.feature-block{
  display:grid;grid-template-columns:1fr 1fr;gap:4rem;
  align-items:center;margin-bottom:5rem;
}
.feature-block:nth-child(even){direction:rtl}
.feature-block:nth-child(even) > *{direction:ltr}
.feature-text{display:flex;flex-direction:column;gap:1rem}
.feature-number{
  font-family:var(--font-en);font-size:4rem;font-weight:900;
  background:linear-gradient(135deg,var(--purple-light),var(--cyan));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  opacity:0.3;line-height:1;
}
.feature-title{font-size:1.6rem;font-weight:700;color:var(--text-bright)}
.feature-desc{font-size:1rem;color:var(--text-dim);line-height:1.8}
.feature-visual{
  position:relative;display:flex;justify-content:center;
}
.feature-card-img{
  width:100%;max-width:480px;border-radius:var(--radius-lg);
  border:1px solid var(--border);
  box-shadow:0 12px 40px rgba(0,0,0,0.4);
  transition:var(--transition);
}
.feature-card-img:hover{
  transform:translateY(-4px);
  box-shadow:0 20px 60px rgba(0,0,0,0.5),var(--glow-purple);
}
/* Emoji-based feature visual fallback */
.feature-emoji-card{
  width:100%;max-width:400px;aspect-ratio:4/3;
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius-lg);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:1rem;font-size:4rem;position:relative;overflow:hidden;
  transition:var(--transition);
}
.feature-emoji-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--purple),var(--cyan));opacity:0.6;
}
.feature-emoji-card:hover{
  border-color:var(--border-hover);transform:translateY(-4px);
  box-shadow:0 12px 40px rgba(0,0,0,0.3),var(--glow-cyan);
}
.feature-emoji-card .emoji-big{font-size:5rem}
.feature-emoji-card .emoji-label{
  font-size:1rem;color:var(--text-dim);letter-spacing:2px;
  font-family:var(--font-en);font-weight:700;
}

/* ============================================================
   PRICING
   ============================================================ */
.pricing-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:2rem;margin-top:3rem;
  max-width:900px;margin-left:auto;margin-right:auto;
}
.price-card{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:2.5rem 2rem;
  text-align:center;transition:var(--transition);position:relative;overflow:hidden;
}
.price-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  opacity:0.7;
}
.price-card.free::before{background:linear-gradient(90deg,var(--cyan),transparent)}
.price-card.cloud::before{background:linear-gradient(90deg,var(--gold),transparent)}
.price-card:hover{
  border-color:var(--border-hover);transform:translateY(-4px);
  box-shadow:0 12px 40px rgba(0,0,0,0.3);
}
.price-card.cloud:hover{box-shadow:0 12px 40px rgba(0,0,0,0.3),var(--glow-gold)}
.price-card.free:hover{box-shadow:0 12px 40px rgba(0,0,0,0.3),var(--glow-cyan)}
.price-badge{
  display:inline-block;padding:0.3rem 1rem;border-radius:20px;
  font-family:var(--font-en);font-size:0.8rem;font-weight:700;
  letter-spacing:2px;margin-bottom:1.5rem;
}
.price-card.free .price-badge{
  background:rgba(6,182,212,0.12);color:var(--cyan);
  border:1px solid rgba(6,182,212,0.3);
}
.price-card.cloud .price-badge{
  background:rgba(245,158,11,0.12);color:var(--gold);
  border:1px solid rgba(245,158,11,0.3);
}
.price-amount{
  font-family:var(--font-en);font-size:3rem;font-weight:900;
  margin-bottom:0.5rem;
}
.price-card.free .price-amount{color:var(--cyan)}
.price-card.cloud .price-amount{color:var(--gold);text-shadow:0 0 15px rgba(245,158,11,0.3)}
.price-period{font-size:0.9rem;color:var(--text-dim);margin-bottom:2rem}
.price-features{list-style:none;text-align:left;display:flex;flex-direction:column;gap:0.8rem}
.price-features li{
  font-size:0.95rem;color:var(--text);
  display:flex;align-items:flex-start;gap:0.6rem;
}
.price-features li::before{content:'✓';color:var(--green);font-weight:700;flex-shrink:0}
.price-note{
  margin-top:2rem;text-align:center;
  font-size:0.95rem;color:var(--text-dim);
  display:flex;align-items:center;justify-content:center;gap:0.5rem;
}
.price-note strong{color:var(--gold)}

/* ============================================================
   INSTALL GUIDE
   ============================================================ */
.install-steps{
  display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;margin-top:3rem;
}
.step-card{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:2.5rem 2rem;
  text-align:center;transition:var(--transition);position:relative;
}
.step-card:hover{
  border-color:var(--border-hover);transform:translateY(-4px);
  box-shadow:0 8px 30px rgba(0,0,0,0.3);
}
.step-number{
  font-family:var(--font-en);font-size:3.5rem;font-weight:900;
  background:linear-gradient(135deg,var(--cyan),var(--purple-light));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  margin-bottom:1rem;line-height:1;
}
.step-icon{font-size:2.5rem;margin-bottom:1rem}
.step-title{font-size:1.1rem;font-weight:700;color:var(--text-bright);margin-bottom:0.6rem}
.step-desc{font-size:0.9rem;color:var(--text-dim);line-height:1.7}
/* Connecting line between steps */
.install-steps-wrapper{position:relative}
.step-connector{
  position:absolute;top:3.5rem;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent 10%,var(--border) 30%,var(--border) 70%,transparent 90%);
  z-index:0;
}
.install-note{
  margin-top:2.5rem;text-align:center;
  padding:1.2rem 2rem;background:rgba(6,182,212,0.05);
  border:1px solid rgba(6,182,212,0.15);border-radius:var(--radius);
  font-size:0.95rem;color:var(--text-dim);
}
.install-note strong{color:var(--cyan)}

/* ============================================================
   FOOTER
   ============================================================ */
.lp-footer{
  padding:4rem 0 2rem;position:relative;z-index:1;
  border-top:1px solid var(--border);
}
.footer-inner{
  max-width:var(--content-max);margin:0 auto;padding:0 2rem;
  text-align:center;display:flex;flex-direction:column;align-items:center;gap:2rem;
}
.footer-brand{display:flex;align-items:center;gap:0.6rem;font-size:1.5rem}
.footer-brand-text{
  font-family:var(--font-en);font-weight:900;font-size:1.4rem;
  background:linear-gradient(135deg,var(--purple-light),var(--cyan));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
}
.footer-tagline{
  font-size:1.1rem;color:var(--text-dim);font-style:italic;
  letter-spacing:1px;max-width:500px;
}
.footer-cta{
  padding:0.8rem 2rem;border-radius:30px;
  background:linear-gradient(135deg,var(--purple),var(--purple-light));
  color:#fff;font-weight:700;font-size:1rem;border:none;
  cursor:pointer;transition:var(--transition);text-decoration:none;
  display:inline-flex;align-items:center;gap:0.5rem;
}
.footer-cta:hover{box-shadow:var(--glow-purple);transform:translateY(-2px)}
.footer-copy{font-size:0.8rem;color:var(--text-dim);opacity:0.5;margin-top:1rem}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:1024px){
  .hero-inner{grid-template-columns:1fr;text-align:center;gap:3rem}
  .hero-content{align-items:center}
  .hero-cta-group{justify-content:center}
  .hero-badge{margin:0 auto}
  .feature-block{grid-template-columns:1fr;gap:2rem}
  .feature-block:nth-child(even){direction:ltr}
  .feature-text{align-items:center;text-align:center}
  .section-desc{margin:0 auto}
  .pricing-grid{grid-template-columns:1fr;max-width:500px}
}
@media(max-width:768px){
  :root{--section-gap:4rem}
  .lp-header{padding:0 1rem}
  .header-nav{display:none}
  .hero-title{font-size:2.2rem}
  .section-heading{font-size:2rem}
  .pain-grid{grid-template-columns:1fr}
  .install-steps{grid-template-columns:1fr}
  .step-connector{display:none}
  .hero-mockup{max-width:100%}
  .container{padding:0 1.2rem}
  .feature-number{font-size:3rem}
}

/* ============================================================
   GLITCH EFFECT (from app)
   ============================================================ */
.glitch{position:relative;display:inline-block}
.glitch::before,.glitch::after{
  content:attr(data-text);position:absolute;top:0;left:0;width:100%;height:100%;
  background:transparent;
}
.glitch::before{
  animation:glitch1 3s infinite;
  clip-path:polygon(0 0,100% 0,100% 35%,0 35%);
  background:linear-gradient(135deg,var(--purple-light),var(--cyan));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
}
.glitch::after{
  animation:glitch2 3s infinite;
  clip-path:polygon(0 65%,100% 65%,100% 100%,0 100%);
  background:linear-gradient(135deg,var(--purple-light),var(--cyan));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
}
@keyframes glitch1{0%,92%,100%{transform:none}93%{transform:translate(-3px,-1px)}96%{transform:translate(3px,1px)}}
@keyframes glitch2{0%,92%,100%{transform:none}94%{transform:translate(3px,1px)}97%{transform:translate(-3px,-1px)}}

/* ============================================================
   HEADER RIGHT GROUP & LANG SELECTOR
   ============================================================ */
.header-right-group{display:flex;align-items:center;gap:0.8rem}
.lang-select{
  padding:0.3rem 0.5rem;font-size:0.8rem;border-radius:6px;
  background:rgba(0,0,0,0.5);color:var(--text);
  border:1px solid var(--border);cursor:pointer;
  font-family:var(--font-en);font-weight:700;letter-spacing:1px;
  transition:var(--transition);
}
.lang-select:hover{border-color:var(--purple-light);color:var(--text-bright)}
.lang-select:focus{outline:none;border-color:var(--cyan)}

/* ============================================================
   i18n — LONG TEXT LANGUAGE ACCOMMODATIONS
   ============================================================ */
/* Prevent text overflow in cards/buttons for verbose languages (ru, de, fr, es, pt) */
.pain-before,.pain-after,.pain-desc,
.step-desc,.step-title,
.price-period,.price-features li,
.btn-hero-primary,.btn-hero-secondary,
.header-cta,.footer-cta,
.hero-subtitle,.section-desc,.feature-desc,
.install-note,.price-note{
  word-break:break-word;
  overflow-wrap:break-word;
  hyphens:auto;
}

/* Glitch text: use JP font for CJK/KO, Orbitron for latin */
html:lang(ja) .glitch-text,
html:lang(zh) .glitch-text,
html:lang(ko) .glitch-text{
  font-family:var(--font-jp);
}

/* Cloud price amount: use JP font for non-latin scripts */
html:lang(ja) .price-card.cloud .price-amount,
html:lang(zh) .price-card.cloud .price-amount,
html:lang(ko) .price-card.cloud .price-amount,
html:lang(ru) .price-card.cloud .price-amount{
  font-family:var(--font-jp);
  font-size:2.2rem;
}

/* Flexible button widths for long translations */
.btn-hero-primary,.btn-hero-secondary{
  white-space:nowrap;
  min-width:0;
}

@media(max-width:768px){
  .header-right-group{gap:0.4rem}
  .header-cta{padding:0.4rem 0.8rem;font-size:0.75rem}
  .lang-select{padding:0.25rem 0.4rem;font-size:0.7rem}
  .btn-hero-primary,.btn-hero-secondary{
    white-space:normal;
    text-align:center;
  }
}