/* Skip to content */
.skip-link{position:absolute;top:-100px;left:50%;transform:translateX(-50%);background:var(--accent-ice);color:var(--bg-void);padding:var(--space-2) var(--space-5);border-radius:var(--radius-sm);font-size:14px;font-weight:600;z-index:200;transition:top var(--duration-fast)}
.skip-link:focus{top:var(--space-2)}

/* ============ NAV ============ */
.landing-nav{position:fixed;top:0;left:0;right:0;z-index:100;height:var(--space-8);display:flex;align-items:center;justify-content:space-between;padding:0 clamp(var(--space-5),4vw,var(--space-7));background:rgba(6,6,10,0.6);backdrop-filter:var(--blur-regular) saturate(180%);-webkit-backdrop-filter:var(--blur-regular) saturate(180%);border-bottom:1px solid rgba(255,255,255,0.04);transition:transform var(--duration-base) var(--ease-out),background var(--duration-base)}
.landing-nav.scrolled{background:rgba(6,6,10,0.88)}
.nav-brand{display:flex;align-items:center;gap:var(--space-3);font-family:var(--font-display);font-weight:700;font-size:18px;letter-spacing:-0.02em;color:var(--text-primary)}
.nav-brand img{width:28px;height:28px;object-fit:contain}
.nav-right{display:flex;align-items:center;gap:var(--space-6)}
.nav-link{font-size:14px;color:var(--text-muted);transition:color var(--duration-fast);font-weight:500}
.nav-link:hover{color:var(--text-primary)}
.nav-signin{font-size:13px;font-weight:600;padding:var(--space-2) var(--space-5);border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,0.12);color:var(--text-primary);background:var(--glass-regular);transition:all var(--duration-fast)}
.nav-signin:hover{background:var(--glass-prominent);border-color:rgba(255,255,255,0.2)}
@media(max-width:640px){.nav-link:not(.nav-signin){display:none}}

/* ============ CINEMATIC JOURNEY ============ */
.cinematic-journey{position:relative;z-index:2}
.chapter{position:relative;width:100%}
.chapter-pin-target{height:100vh;width:100%;display:flex;align-items:center;justify-content:center;overflow:hidden}
.chapter-scene{position:relative;width:100%;max-width:1400px;padding:0 var(--space-6);z-index:1}

/* Chapter 1 */
.ch1-eyebrow{font-family:var(--font-mono);font-size:var(--fs-eyebrow);letter-spacing:0.15em;text-transform:uppercase;color:var(--text-tertiary);margin-bottom:var(--space-6);font-weight:500;visibility:hidden}
.ch1-headline-primary{font-family:var(--font-display);font-size:var(--fs-hero);font-weight:800;letter-spacing:-0.04em;line-height:1.05;color:var(--text-primary);margin-bottom:var(--space-4);visibility:hidden}
.ch1-headline-silver{font-family:var(--font-display);font-size:var(--fs-hero);font-weight:800;letter-spacing:-0.04em;line-height:1.05;visibility:hidden}
.chapter-1 .chapter-scene{text-align:center;display:flex;flex-direction:column;align-items:center}

/* Chapter 2 */
.ch2-card-wrap{width:85vw;max-width:1400px;height:85vh;border-radius:var(--radius-2xl);visibility:hidden}
.ch2-card-inner{position:relative;width:100%;height:100%;display:grid;grid-template-columns:1fr 1fr 1fr;align-items:center;padding:var(--space-8);gap:var(--space-7);z-index:2}

/* Ch2 left column */
.ch2-left{display:flex;flex-direction:column;justify-content:center}
.ch2-left .eyebrow{font-family:var(--font-mono);font-size:var(--fs-eyebrow);letter-spacing:0.15em;text-transform:uppercase;color:var(--accent-ice-dim);margin-bottom:var(--space-5);font-weight:500}
.ch2-left h2{font-family:var(--font-display);font-size:var(--fs-subhead);font-weight:600;letter-spacing:-0.02em;line-height:1.15;color:var(--text-primary);margin-bottom:var(--space-5)}
.ch2-left p{font-size:var(--fs-body);color:var(--text-secondary);line-height:1.7;max-width:380px}

/* Ch2 center column (iPhone mockup) */
.ch2-center{display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative}
.iphone-mockup{width:285px;aspect-ratio:285/615;position:relative;perspective:1000px}
.iphone-frame{position:absolute;inset:0;border-radius:52px;padding:4px;background:linear-gradient(135deg,rgba(255,255,255,0.12) 0%,rgba(255,255,255,0.02) 15%,transparent 30%,transparent 70%,rgba(255,255,255,0.04) 85%,rgba(255,255,255,0.08) 100%),linear-gradient(145deg,#2a2a2e 0%,#1a1a1e 30%,#0f0f12 60%,#1a1a1e 100%);box-shadow:0 0 0 0.5px rgba(255,255,255,0.1),inset 0 1px 2px rgba(255,255,255,0.12),inset 0 -2px 4px rgba(0,0,0,0.8),0 4px 12px rgba(0,0,0,0.6),0 20px 40px -10px rgba(0,0,0,0.8),0 50px 80px -20px rgba(0,0,0,0.9);transform-style:preserve-3d;will-change:transform}
.iphone-dynamic-island{position:absolute;top:12px;left:50%;transform:translateX(-50%);width:98px;height:28px;background:#000;border-radius:14px;z-index:10;box-shadow:inset 0 1px 2px rgba(0,0,0,0.9),inset 0 -1px 1px rgba(255,255,255,0.03),0 0 0 0.5px rgba(0,0,0,0.8)}
.iphone-dynamic-island::after{content:'';position:absolute;top:50%;right:10px;transform:translateY(-50%);width:6px;height:6px;border-radius:50%;background:radial-gradient(circle at 30% 30%,rgba(50,50,60,0.8) 0%,rgba(20,20,25,1) 40%,rgba(5,5,10,1) 100%);box-shadow:inset 0 0 1px rgba(100,100,120,0.3)}
.iphone-screen{position:absolute;inset:4px;border-radius:48px;background:#06060a;overflow:hidden;box-shadow:inset 0 0 0 1px rgba(0,0,0,0.8),inset 0 0 20px rgba(255,255,255,0.015),inset 0 20px 40px rgba(0,0,0,0.4)}
.iphone-screen::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,0.02) 0%,transparent 20%,transparent 80%,rgba(255,255,255,0.01) 100%);pointer-events:none;z-index:100;border-radius:48px}
.candle-app-view{width:100%;height:100%;padding:68px 18px 20px;display:flex;flex-direction:column;gap:14px;position:relative}

/* iPhone status bar */
.iphone-statusbar{position:absolute;top:0;left:0;right:0;height:52px;display:flex;justify-content:space-between;align-items:center;padding:16px 28px 0;z-index:5;pointer-events:none}
.statusbar-time{font-family:var(--font-display);font-size:13px;font-weight:600;color:var(--text-primary);letter-spacing:-0.01em}
.statusbar-icons{display:flex;align-items:center;gap:5px;color:var(--text-primary)}
.statusbar-signal{width:15px;height:10px}
.statusbar-wifi{width:14px;height:10px}
.statusbar-battery{display:flex;align-items:center;gap:1px;margin-left:3px}
.statusbar-battery-body{width:22px;height:11px;border:1px solid rgba(255,255,255,0.4);border-radius:3px;padding:1px}
.statusbar-battery-fill{width:80%;height:100%;background:var(--text-primary);border-radius:1.5px}
.statusbar-battery-tip{width:1.5px;height:5px;background:rgba(255,255,255,0.4);border-radius:0 1px 1px 0}

/* App internal UI */
.app-topbar{display:flex;align-items:center;justify-content:space-between;opacity:0.7;font-family:var(--font-display);font-size:11px;font-weight:500;color:var(--text-muted);letter-spacing:0.05em;margin-bottom:4px}
.app-logo{width:18px;height:18px;object-fit:contain;flex-shrink:0}
.app-hero{display:flex;flex-direction:column;gap:4px;margin-bottom:4px}
.app-value-label{font-family:var(--font-mono);font-size:9px;font-weight:500;letter-spacing:0.15em;text-transform:uppercase;color:var(--text-tertiary)}
.app-value{font-family:var(--font-mono);font-size:28px;font-weight:600;color:var(--text-primary);letter-spacing:-0.02em;line-height:1}
.app-change{display:flex;align-items:center;gap:4px;font-family:var(--font-mono);font-size:11px;font-weight:500;color:var(--positive)}
.app-change-arrow{width:10px;height:10px}
.app-change-pct{margin-left:auto;color:var(--positive);opacity:0.7}
.app-chart{width:100%;height:90px;position:relative;margin:6px -4px}
.chart-svg{width:100%;height:100%;overflow:visible}
.chart-line{stroke-dasharray:400;stroke-dashoffset:400;filter:drop-shadow(0 0 4px rgba(0,212,255,0.4))}
.chart-fill{opacity:0}
.app-briefing{background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.08);border-radius:14px;padding:12px 14px;display:flex;flex-direction:column;gap:5px}
.app-briefing-eyebrow{font-family:var(--font-mono);font-size:8px;font-weight:500;letter-spacing:0.2em;text-transform:uppercase;color:var(--accent-ice)}
.app-briefing-text{font-family:var(--font-display);font-size:11.5px;line-height:1.5;color:var(--text-primary);font-weight:400}
.app-bottomnav{margin-top:auto;display:flex;justify-content:space-around;align-items:center;padding:10px 0 8px;border-top:1px solid rgba(255,255,255,0.06)}
.app-nav-item{width:28px;height:28px;display:flex;align-items:center;justify-content:center;color:var(--text-muted);opacity:0.6}
.app-nav-item svg{width:18px;height:18px}
.app-nav-item.active{color:var(--accent-ice);opacity:1}

/* Ch2 right column (proof cards) */
.ch2-right{display:flex;align-items:center;justify-content:flex-end}
.ch2-proof-stack{display:flex;flex-direction:column;gap:var(--space-3);width:100%;max-width:320px}
.proof-card{background:var(--glass-regular);backdrop-filter:var(--blur-regular);-webkit-backdrop-filter:var(--blur-regular);border:1px solid rgba(255,255,255,0.08);border-radius:var(--radius-md);padding:var(--space-4);display:flex;flex-direction:column;gap:var(--space-2);box-shadow:0 0 0 1px rgba(255,255,255,0.04),0 20px 40px -10px rgba(0,0,0,0.6),inset 0 1px 1px rgba(255,255,255,0.08)}
.proof-eyebrow{font-family:var(--font-mono);font-size:10px;font-weight:500;letter-spacing:0.15em;text-transform:uppercase;color:var(--text-tertiary)}
.proof-headline{display:flex;align-items:center;gap:var(--space-3);font-family:var(--font-display);font-size:1.0625rem;font-weight:600;color:var(--text-primary);letter-spacing:-0.01em}
.proof-ticker{font-family:var(--font-mono);font-size:0.875rem;font-weight:500;color:var(--text-secondary);padding:2px 8px;background:rgba(255,255,255,0.04);border-radius:var(--radius-sm)}
.proof-verdict{color:var(--positive);font-weight:600}
.proof-alert-dot{width:8px;height:8px;border-radius:50%;background:var(--severity);box-shadow:0 0 8px var(--severity);flex-shrink:0}
.proof-meta{display:flex;flex-direction:column;gap:var(--space-1);font-size:0.8125rem;color:var(--text-secondary);line-height:1.5}
.proof-bar{height:3px;background:rgba(255,255,255,0.05);border-radius:2px;overflow:hidden;margin-bottom:var(--space-1)}
.proof-bar-fill{height:100%;background:linear-gradient(90deg,var(--accent-ice) 0%,rgba(0,212,255,0.4) 100%);border-radius:2px;box-shadow:0 0 8px var(--accent-ice-glow)}
.proof-confidence{font-family:var(--font-mono);font-size:11px;color:var(--text-muted)}
.proof-timestamp{font-family:var(--font-mono);font-size:11px;color:var(--text-tertiary)}

/* Ch2 badges — hidden, replaced by proof cards */

/* ============ CHAPTER 3 — See how it thinks (stage-play) ============ */
.chapter-3-scene{padding:var(--space-5) var(--space-6);max-width:1200px;margin:0 auto;display:flex;flex-direction:column;align-items:center;position:relative}
.ch3-eyebrow{font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:0.2em;text-transform:uppercase;color:var(--text-tertiary);margin-bottom:var(--space-2)}
.ch3-headline{font-family:var(--font-display);font-size:clamp(2.5rem,6vw,4.5rem);font-weight:700;letter-spacing:-0.03em;line-height:1;text-align:center;background:linear-gradient(180deg,#ffffff 0%,#a8a8b3 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:var(--space-4)}
.ch3-stage{position:relative;width:100%;height:70vh;min-height:480px;max-width:960px}
.ch3-stage-identity{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;gap:var(--space-3);transform-origin:center center}
.ch3-ticker-wrap{display:flex;align-items:baseline;gap:var(--space-3)}
.ch3-ticker{font-family:var(--font-mono);font-size:clamp(2.5rem,5vw,4rem);font-weight:600;letter-spacing:-0.02em;color:var(--text-primary)}
.ch3-ticker-name{font-family:var(--font-display);font-size:1rem;color:var(--text-tertiary)}
.ch3-price{font-family:var(--font-mono);font-size:clamp(2rem,4vw,3rem);font-weight:500;letter-spacing:-0.02em;color:var(--text-primary);text-align:center}
.ch3-price-change{font-family:var(--font-mono);font-size:0.875rem;color:var(--positive);text-align:center;margin-top:var(--space-1)}
.ch3-chart-wrap{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:100%;max-width:700px;height:180px}
.ch3-chart{width:100%;height:100%;overflow:visible}
.ch3-chart-line{stroke-dasharray:1200;stroke-dashoffset:1200;filter:drop-shadow(0 0 6px rgba(0,212,255,0.35))}
.ch3-chart-fill{opacity:0}
.ch3-analysis-grid{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);display:grid;grid-template-columns:1fr 1fr 1fr;gap:var(--space-4);width:100%;max-width:960px}
.ch3-analysis-card{background:var(--glass-regular);backdrop-filter:var(--blur-regular);-webkit-backdrop-filter:var(--blur-regular);border:1px solid rgba(255,255,255,0.08);border-radius:var(--radius-md);padding:var(--space-5);display:flex;flex-direction:column;gap:var(--space-3);box-shadow:var(--elevation-2);min-height:240px}
.ch3-card-eyebrow{font-family:var(--font-mono);font-size:10px;font-weight:500;letter-spacing:0.2em;text-transform:uppercase;color:var(--text-tertiary)}
.ch3-card-bull .ch3-card-eyebrow{color:var(--positive)}
.ch3-card-bear .ch3-card-eyebrow{color:var(--negative)}
.ch3-card-verdict .ch3-card-eyebrow{color:var(--accent-ice)}
.ch3-card-points{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:var(--space-2)}
.ch3-card-points li{font-family:var(--font-display);font-size:0.875rem;line-height:1.5;color:var(--text-secondary);padding-left:var(--space-3);position:relative}
.ch3-card-points li::before{content:'';position:absolute;left:0;top:0.6em;width:4px;height:4px;border-radius:50%;background:var(--text-muted)}
.ch3-card-bull .ch3-card-points li::before{background:var(--positive)}
.ch3-card-bear .ch3-card-points li::before{background:var(--negative)}
.ch3-verdict-signal{font-family:var(--font-display);font-size:2.5rem;font-weight:700;letter-spacing:-0.02em;color:var(--positive);margin-top:var(--space-2)}
.ch3-confidence-bar{width:100%;height:4px;background:rgba(255,255,255,0.06);border-radius:2px;overflow:hidden;margin-top:var(--space-2)}
.ch3-confidence-fill{height:100%;width:0;background:linear-gradient(90deg,var(--accent-ice) 0%,rgba(0,212,255,0.5) 100%);border-radius:2px;box-shadow:0 0 8px var(--accent-ice-glow)}
.ch3-confidence-label{font-family:var(--font-mono);font-size:11px;color:var(--text-muted);margin-top:var(--space-1)}
.ch3-closing{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-family:var(--font-display);font-size:clamp(1.75rem,3.5vw,2.5rem);font-weight:500;color:var(--text-primary);text-align:center;letter-spacing:-0.02em;white-space:nowrap}

/* ============ CHAPTER 4 — Without vs With Candle ============ */
.chapter-4-scene{padding:var(--space-7) var(--space-6);max-width:1400px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:var(--space-4)}
.ch4-eyebrow{font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:0.2em;text-transform:uppercase;color:var(--text-tertiary)}
.ch4-headline{font-family:var(--font-display);font-size:clamp(2.5rem,6vw,4.5rem);font-weight:700;letter-spacing:-0.03em;line-height:1;text-align:center;background:linear-gradient(180deg,#ffffff 0%,#a8a8b3 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.ch4-subhead{font-family:var(--font-display);font-size:1.0625rem;color:var(--text-secondary);text-align:center;max-width:600px;line-height:1.5;margin-bottom:var(--space-6)}
.ch4-comparison{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-6);width:100%;min-height:520px;position:relative}
.ch4-chaos,.ch4-candle{display:flex;flex-direction:column;gap:var(--space-3)}
.ch4-chaos-label,.ch4-candle-label{font-family:var(--font-mono);font-size:10px;font-weight:500;letter-spacing:0.2em;text-transform:uppercase;color:var(--text-tertiary)}
.ch4-candle-label{color:var(--accent-ice)}
.ch4-chaos-elements{position:relative;width:100%;min-height:480px;filter:saturate(0.6);opacity:0.55}
.ch4-chaos-tile{position:absolute;background:rgba(255,255,255,0.03);border:1px solid rgba(255,255,255,0.06);border-radius:var(--radius-sm);padding:var(--space-3);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);font-family:var(--font-display);font-size:0.75rem;color:var(--text-muted)}
.ch4-chaos-ticker{top:0;left:0;width:42%;transform:rotate(-2deg);z-index:3}
.ch4-ticker-row{display:flex;justify-content:space-between;padding:2px 0;font-family:var(--font-mono);font-size:10px}
.ch4-up{color:var(--positive)}
.ch4-down{color:var(--negative)}
.ch4-chaos-redditpost{top:5%;right:-5%;width:50%;transform:rotate(1.5deg);z-index:4}
.ch4-reddit-meta{font-family:var(--font-mono);font-size:9px;color:var(--text-tertiary);margin-bottom:4px}
.ch4-reddit-title{font-weight:600;color:var(--text-secondary);margin-bottom:4px}
.ch4-reddit-body{font-size:10px;color:var(--text-muted)}
.ch4-chaos-clickbait{top:35%;left:15%;width:55%;transform:rotate(-1deg);background:rgba(239,68,68,0.08);border-color:rgba(239,68,68,0.15);z-index:5}
.ch4-clickbait-badge{display:inline-block;font-family:var(--font-mono);font-size:9px;font-weight:700;color:#ef4444;background:rgba(239,68,68,0.1);padding:2px 6px;border-radius:3px;margin-bottom:6px}
.ch4-clickbait-title{font-weight:600;color:var(--text-secondary);font-size:0.8rem}
.ch4-chaos-chart1{top:30%;right:5%;width:28%;transform:rotate(3deg);z-index:2}
.ch4-chaos-chart2{top:60%;left:0;width:30%;transform:rotate(-3deg);z-index:2}
.ch4-chaos-chart1 svg,.ch4-chaos-chart2 svg{width:100%;height:40px}
.ch4-chart-label{font-family:var(--font-mono);font-size:9px;color:var(--text-muted);margin-top:4px}
.ch4-chaos-headline{top:65%;right:-8%;width:48%;transform:rotate(1deg);z-index:3}
.ch4-chaos-source{font-family:var(--font-mono);font-size:9px;font-weight:700;color:var(--text-tertiary);margin-bottom:4px}
.ch4-chaos-text{font-size:0.75rem;color:var(--text-secondary);line-height:1.4}
.ch4-chaos-ticker-scroll{top:88%;left:5%;width:90%;transform:rotate(-0.5deg);overflow:hidden;white-space:nowrap;z-index:4}
.ch4-ticker-scroll-content{font-family:var(--font-mono);font-size:10px;color:var(--text-muted)}
.ch4-candle-card{background:linear-gradient(160deg,rgba(0,212,255,0.04) 0%,rgba(255,255,255,0.03) 100%);border:1px solid rgba(0,212,255,0.15);border-radius:var(--radius-lg);padding:var(--space-6);display:flex;flex-direction:column;gap:var(--space-3);box-shadow:var(--elevation-3),0 0 40px rgba(0,212,255,0.08);backdrop-filter:var(--blur-regular);-webkit-backdrop-filter:var(--blur-regular);height:fit-content;margin-top:var(--space-4)}
.ch4-candle-eyebrow{font-family:var(--font-mono);font-size:10px;font-weight:500;letter-spacing:0.2em;text-transform:uppercase;color:var(--accent-ice)}
.ch4-candle-ticker{font-family:var(--font-mono);font-size:3.5rem;font-weight:600;letter-spacing:-0.02em;color:var(--text-primary);line-height:1}
.ch4-candle-verdict{font-family:var(--font-display);font-size:2.5rem;font-weight:700;color:var(--positive);letter-spacing:-0.02em}
.ch4-candle-confidence{display:flex;flex-direction:column;gap:var(--space-1);margin-top:var(--space-2)}
.ch4-candle-confidence-bar{width:100%;height:4px;background:rgba(255,255,255,0.06);border-radius:2px;overflow:hidden}
.ch4-candle-confidence-fill{height:100%;width:0;background:linear-gradient(90deg,var(--accent-ice) 0%,rgba(0,212,255,0.5) 100%);border-radius:2px;box-shadow:0 0 8px var(--accent-ice-glow)}
.ch4-candle-confidence-label{font-family:var(--font-mono);font-size:11px;color:var(--text-muted)}
.ch4-candle-reasoning{font-family:var(--font-display);font-size:0.9375rem;line-height:1.6;color:var(--text-secondary);margin-top:var(--space-2)}

/* ============ CHAPTER 5 — Stop guessing. Start knowing. ============ */
.chapter-5-scene{padding:var(--space-8) var(--space-6);max-width:900px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:var(--space-4);position:relative;text-align:center;min-height:85vh;justify-content:center}
.ch5-atmosphere{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0}
.ch5-flame-glow{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:800px;height:800px;background:radial-gradient(circle,rgba(0,212,255,0.12) 0%,rgba(0,212,255,0.04) 30%,transparent 70%);opacity:0;filter:blur(40px)}
.ch5-flame-glow-secondary{width:500px;height:500px;background:radial-gradient(circle,rgba(255,255,255,0.04) 0%,transparent 60%);filter:blur(20px)}
.ch5-eyebrow{font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:0.25em;text-transform:uppercase;color:var(--accent-ice);position:relative;z-index:1;margin-bottom:var(--space-2)}
.ch5-headline{font-family:var(--font-display);font-size:clamp(3rem,8vw,6.5rem);font-weight:800;letter-spacing:-0.04em;line-height:1.08;display:flex;flex-direction:column;gap:0;position:relative;z-index:1;padding-bottom:0.1em}
.ch5-headline-primary{color:var(--text-primary);display:block}
.ch5-headline-secondary{background:linear-gradient(180deg,#ffffff 0%,#a8a8b3 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;display:block;padding-bottom:0.15em}
.ch5-subhead{font-family:var(--font-display);font-size:1.125rem;color:var(--text-secondary);margin-top:var(--space-4);position:relative;z-index:1}
.ch5-cta-group{display:flex;gap:var(--space-3);margin-top:var(--space-5);position:relative;z-index:1}
.ch5-btn-primary{font-family:var(--font-display);font-size:1.0625rem;font-weight:600;color:#06060a;background:linear-gradient(180deg,#ffffff 0%,#e2e2ea 100%);border:none;border-radius:100px;padding:16px 32px;cursor:pointer;display:inline-flex;align-items:center;gap:var(--space-2);position:relative;box-shadow:0 0 0 1px rgba(255,255,255,0.4),0 8px 24px rgba(255,255,255,0.1),0 0 40px rgba(0,212,255,0.25),inset 0 1px 0 rgba(255,255,255,0.5);transition:all 0.3s var(--ease-standard);letter-spacing:-0.01em;text-decoration:none}
.ch5-btn-primary.ch5-btn-single{font-size:1.125rem;padding:18px 40px}
.ch5-btn-primary.ch5-btn-single .ch5-btn-arrow{width:16px;height:16px}
.ch5-btn-primary::before{content:'';position:absolute;inset:-2px;border-radius:100px;background:linear-gradient(135deg,rgba(0,212,255,0.4) 0%,transparent 50%,rgba(0,212,255,0.2) 100%);z-index:-1;opacity:0.6;filter:blur(8px);transition:all 0.3s var(--ease-standard)}
.ch5-btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(255,255,255,0.5),0 12px 32px rgba(255,255,255,0.15),0 0 60px rgba(0,212,255,0.4),inset 0 1px 0 rgba(255,255,255,0.6)}
.ch5-btn-primary:hover::before{opacity:1;filter:blur(12px)}
.ch5-btn-arrow{width:14px;height:14px;transition:transform 0.3s var(--ease-standard)}
.ch5-btn-primary:hover .ch5-btn-arrow{transform:translateX(3px)}
.ch5-footer-line{font-family:var(--font-display);font-size:0.9375rem;color:var(--text-tertiary);margin-top:var(--space-7);position:relative;z-index:1;font-weight:400;letter-spacing:0.01em}

/* ============ FEATURES GRID ============ */
.landing-features{position:relative;z-index:3;padding:var(--space-10) clamp(var(--space-5),4vw,var(--space-7));max-width:1100px;margin:0 auto}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-6)}
.feature-item{padding:var(--space-7) var(--space-6)}
.feature-item .eyebrow{font-family:var(--font-mono);font-size:var(--fs-eyebrow);letter-spacing:0.15em;text-transform:uppercase;color:var(--text-tertiary);margin-bottom:var(--space-4);font-weight:500}
.feature-item h3{font-family:var(--font-display);font-size:1.15rem;font-weight:600;letter-spacing:-0.02em;color:var(--text-primary);margin-bottom:var(--space-3)}
.feature-item p{font-size:var(--fs-small);color:var(--text-secondary);line-height:1.7}
@media(max-width:768px){.features-grid{grid-template-columns:1fr}}

/* ============ FINAL CTA ============ */
.landing-final-cta{position:relative;z-index:3;padding:var(--space-10) clamp(var(--space-5),4vw,var(--space-7));text-align:center}
.landing-final-cta h2{font-family:var(--font-display);font-size:var(--fs-headline);font-weight:600;letter-spacing:-0.02em;line-height:1.1;margin-bottom:var(--space-8)}
.landing-final-cta .cta-group{display:flex;gap:var(--space-4);justify-content:center;flex-wrap:wrap}

/* ============ FOOTER ============ */
.landing-footer{position:relative;z-index:3;padding:var(--space-7) clamp(var(--space-5),4vw,var(--space-7)) var(--space-6);border-top:1px solid rgba(255,255,255,0.05);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--space-4);max-width:1400px;margin:0 auto}
.footer-brand{display:flex;align-items:center;gap:var(--space-2);font-family:var(--font-display);font-weight:700;font-size:14px;color:var(--text-secondary)}
.footer-brand img{width:20px;height:25px;opacity:0.6}
.footer-links{display:flex;gap:var(--space-5)}
.footer-links a,.footer-links button{font-size:12px;color:var(--text-tertiary);transition:color var(--duration-fast)}
.footer-links a:hover,.footer-links button:hover{color:var(--text-primary)}
.footer-copy{font-size:11px;color:var(--text-tertiary)}

/* ============ CHART LINE DRAW ANIMATION (fallback) ============ */

/* ============ AUTH OVERLAY (preserved) ============ */
.auth-overlay{position:fixed;inset:0;z-index:10000;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;visibility:hidden;transition:opacity 0.4s ease}
.auth-overlay.visible{opacity:1;pointer-events:auto;visibility:visible}
.auth-overlay-backdrop{position:absolute;inset:0;background:rgba(6,6,10,0.85);backdrop-filter:var(--blur-regular);-webkit-backdrop-filter:var(--blur-regular)}
.auth-overlay-card{position:relative;z-index:1;max-width:400px;width:calc(100% - var(--space-6));background:linear-gradient(165deg,rgba(16,16,24,0.95),rgba(10,10,16,0.98));border:1px solid rgba(255,255,255,0.07);border-radius:var(--radius-lg);padding:var(--space-6) var(--space-6);text-align:center;transform:translateY(var(--space-6));transition:transform 0.4s ease}
.auth-overlay.visible .auth-overlay-card{transform:translateY(0)}
.auth-overlay-close{position:absolute;top:var(--space-4);right:var(--space-4);width:var(--space-6);height:var(--space-6);border-radius:50%;background:var(--glass-prominent);border:1px solid rgba(255,255,255,0.08);color:var(--text-secondary);font-size:18px;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--duration-fast)}
.auth-overlay-close:hover{background:rgba(255,255,255,0.1);color:var(--text-primary)}
.auth-overlay-card h2{font-family:var(--font-display);font-size:22px;font-weight:700;margin-bottom:var(--space-2);color:var(--text-primary)}
.auth-overlay-sub{font-size:14px;color:var(--text-muted);margin-bottom:var(--space-5);line-height:1.5}
.auth-google{width:100%;display:flex;align-items:center;justify-content:center;gap:var(--space-3);padding:var(--space-3);border-radius:var(--radius-md);border:1px solid rgba(255,255,255,0.08);background:var(--glass-regular);color:var(--text-primary);font-size:14px;font-weight:500;cursor:pointer;transition:all var(--duration-fast)}
.auth-google:hover{background:var(--glass-prominent);transform:translateY(-1px)}
.auth-divider{display:flex;align-items:center;gap:var(--space-4);margin:var(--space-4) 0;font-size:12px;color:var(--text-tertiary)}
.auth-divider span{flex:1;height:1px;background:rgba(255,255,255,0.06)}
.auth-input{width:100%;padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);border:1px solid rgba(255,255,255,0.06);background:var(--glass-subtle);color:var(--text-primary);font-size:14px;outline:none;margin-bottom:var(--space-3);transition:all var(--duration-fast);box-sizing:border-box}
.auth-input:focus{border-color:rgba(0,212,255,0.3);box-shadow:0 0 0 3px rgba(0,212,255,0.08)}
.auth-input::placeholder{color:var(--text-tertiary)}
.auth-submit{width:100%;padding:var(--space-3);border-radius:var(--radius-md);background:var(--text-primary);color:var(--bg-void);font-size:14px;font-weight:600;border:none;cursor:pointer;transition:all var(--duration-fast);margin-top:var(--space-1)}
.auth-submit:hover{transform:translateY(-1px);box-shadow:var(--elevation-3)}
.auth-toggle{font-size:13px;color:var(--text-tertiary);margin-top:var(--space-4)}
.auth-toggle a{color:var(--accent-ice);font-weight:500;text-decoration:none}
.auth-toggle a:hover{text-decoration:underline}
.auth-message{font-size:12px;margin-top:var(--space-3);min-height:var(--space-4);color:var(--negative);text-align:center}

/* ============ RESPONSIVE ============ */
@media(max-width:1023px){
  .ch2-card-inner{grid-template-columns:1fr;padding:var(--space-6);gap:var(--space-5);align-content:center}
  .ch2-center{order:0}
  .ch2-left{order:1;align-items:center;text-align:center}
  .ch2-left p{max-width:480px}
  .ch2-right{justify-content:center;order:2}
  .ch2-proof-stack{max-width:100%}
}

@media(max-width:767px){
  /* Force all landing content visible on mobile — scroll animations are disabled */
  .ch1-eyebrow,.ch1-headline-primary,.ch1-headline-silver,.ch2-card-wrap{visibility:visible!important;opacity:1!important}
  .ch3-eyebrow,.ch3-headline,.ch3-stage-identity,.ch3-analysis-card,.ch3-closing,.ch3-chart-wrap,.ch3-analysis-grid{opacity:1!important}
  .ch4-eyebrow,.ch4-headline,.ch4-subhead,.ch4-chaos-label,.ch4-chaos-tile,.ch4-candle{opacity:1!important}
  .ch5-eyebrow,.ch5-headline-primary,.ch5-headline-secondary,.ch5-subhead,.ch5-btn-primary,.ch5-footer-line{opacity:1!important;clip-path:none!important;filter:none!important}
  /* Ensure hero fills screen on mobile */
  .chapter-1 .chapter-pin-target,.chapter-2 .chapter-pin-target{min-height:100svh}
  /* Hide floating closing text that overlaps cards on mobile */
  .ch3-closing{display:none!important}

  .ch2-card-wrap{width:100vw;height:100vh;border-radius:0}
  .ch2-proof-stack{max-width:100%;order:3}
  .proof-card{padding:var(--space-3)}
  .proof-headline{font-size:0.95rem}
  .iphone-mockup{width:100%;max-width:360px;aspect-ratio:auto;min-height:560px}
  .iphone-frame{position:relative;border-radius:var(--radius-xl);padding:0;background:none;box-shadow:none;inset:auto}
  .iphone-dynamic-island{display:none}
  .iphone-statusbar{display:none}
  .iphone-screen{position:relative;inset:auto;width:100%;height:100%;min-height:560px;border-radius:var(--radius-xl);border:1px solid rgba(255,255,255,0.06);box-shadow:0 20px 40px -10px rgba(0,0,0,0.6),inset 0 1px 1px rgba(255,255,255,0.04)}
  .iphone-screen::before{display:none}
  .candle-app-view{padding:24px 18px 18px}
  .app-value{font-size:24px}
  .app-briefing-text{font-size:10px}
  .app-topbar{font-size:10px}
  /* Ch3 mobile */
  .ch3-stage{height:65vh;min-height:400px}
  .ch3-analysis-grid{grid-template-columns:1fr;gap:var(--space-3);max-width:100%}
  .ch3-analysis-card{min-height:auto;padding:var(--space-4)}
  .ch3-chart-wrap{max-width:100%;height:100px}
  .ch3-closing{white-space:normal;width:90%}
  /* Ch4 mobile */
  .ch4-comparison{grid-template-columns:1fr;gap:var(--space-5);min-height:auto}
  .ch4-chaos-elements{min-height:360px}
  .ch4-candle-card{padding:var(--space-4);margin-top:0}
  .ch4-candle-ticker{font-size:2.5rem}
  .ch4-candle-verdict{font-size:2rem}
  /* Ch5 mobile */
  .ch5-cta-group{width:100%;max-width:320px;justify-content:center}
  .ch5-btn-primary{width:100%;justify-content:center}
  .ch5-flame-glow{width:500px;height:500px}
  .ch5-headline{line-height:1.1}
}