:root{
  --bg:#070C1F; --surface:#0F1A38; --surface-2:#1A2A55; --surface-3:#243368;
  --border:#2A3964; --border-2:#3D4F82;
  --text:#E8ECF8; --muted:#8E96B5; --muted-2:#5E6890;
  --blue:#5B7FFF; --blue-soft:#5B7FFF22; --blue-glow:#5B7FFF55; --blue-bright:#7B96FF;
  --purple:#8B5FE8; --purple-soft:#8B5FE822; --purple-glow:#8B5FE855;
  --cyan:#22D3EE; --cyan-soft:#22D3EE22; --cyan-glow:#22D3EE55;
  --lime:#A3E635; --lime-soft:#A3E63522; --lime-glow:#A3E63555;
  --amber:#FFB627; --amber-soft:#FFB62722; --amber-glow:#FFB62755;
  --rose:#FB7185;
  --white-soft:#F4F6FF;
  --gold:#F2C94C;
  --rule-glow: linear-gradient(90deg, transparent, #5B7FFF44, transparent);
  --grad-v: linear-gradient(135deg, #5B7FFF 0%, #8B5FE8 100%);
  --grad-spectrum: linear-gradient(135deg, #5B7FFF 0%, #8B5FE8 50%, #22D3EE 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Inter Tight',system-ui,sans-serif;background:var(--bg);color:var(--text);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;text-wrap:pretty;overflow-x:hidden}
.display{font-family:'Source Serif 4',serif;font-optical-sizing:auto;font-feature-settings:"ss01" 1}
.mono{font-family:'JetBrains Mono',monospace}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
.container{max-width:1280px;margin:0 auto;padding:0 24px}
@media(min-width:1024px){.container{padding:0 40px}}

/* Background grid */
.grid-bg{position:fixed;inset:0;z-index:-2;pointer-events:none;
  background-image:linear-gradient(to right,#5B7FFF0A 1px,transparent 1px),linear-gradient(to bottom,#5B7FFF0A 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse 100% 70% at 50% 0%,black 30%,transparent 80%);
          mask-image:radial-gradient(ellipse 100% 70% at 50% 0%,black 30%,transparent 80%)}
.grain{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.025;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>")}

/* Rules */
.rule-t{border-top:1px solid var(--border)}
.rule-b{border-bottom:1px solid var(--border)}

/* Nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(10,18,40,.78);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.nav-row{height:64px;display:flex;align-items:center;justify-content:space-between}
.logo{font-family:'Source Serif 4',serif;font-weight:600;font-size:22px;letter-spacing:-.03em;display:inline-flex;align-items:center;background:linear-gradient(110deg,var(--text) 0%,var(--text) 38%,var(--blue) 46%,var(--purple) 50%,var(--cyan) 54%,var(--text) 62%,var(--text) 100%);background-size:280% 100%;background-position:100% 0;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;animation:logoShine 7s linear infinite;transition:filter .3s ease, transform .3s ease;will-change:background-position}
.logo .dot{-webkit-text-fill-color:var(--blue);animation:logoDot 4.5s ease-in-out infinite}
.logo:hover{animation-duration:2.5s;filter:drop-shadow(0 0 12px rgba(91,127,255,.45));transform:translateY(-1px)}
@keyframes logoShine{0%{background-position:100% 0}100%{background-position:-180% 0}}
@keyframes logoDot{0%,100%{-webkit-text-fill-color:var(--blue);text-shadow:0 0 8px var(--blue-glow)}33%{-webkit-text-fill-color:var(--purple);text-shadow:0 0 8px var(--purple-glow)}66%{-webkit-text-fill-color:var(--cyan);text-shadow:0 0 8px var(--cyan-glow)}}
.nav-links{display:none;gap:32px;font-size:14px}
@media(min-width:768px){.nav-links{display:flex}}
.nav-links a{color:var(--muted);transition:color .15s}
.nav-links a:hover{color:var(--blue)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 22px;font-weight:500;font-size:15px;letter-spacing:-.01em;border-radius:6px;transition:all .2s;cursor:pointer;border:1px solid transparent;font-family:inherit;position:relative;overflow:hidden}
.btn-primary{background:linear-gradient(135deg,#5B7FFF 0%,#7B6FFF 50%,#8B5FE8 100%);color:#FFFFFF;font-weight:600;box-shadow:0 0 0 1px rgba(123,111,255,.6),0 4px 16px -2px var(--blue-glow),0 8px 32px -8px var(--purple-glow),inset 0 1px 0 rgba(255,255,255,.18)}
.btn-primary::after{content:'';position:absolute;top:0;left:-100%;width:60%;height:100%;background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.18) 50%,transparent 100%);transform:skewX(-20deg);transition:none}
.btn-primary:hover{background:linear-gradient(135deg,#6E91FF 0%,#8E80FF 50%,#9D6FF5 100%);box-shadow:0 0 0 1px rgba(155,140,255,.8),0 6px 22px 0 var(--blue-glow),0 12px 40px -6px var(--purple-glow),inset 0 1px 0 rgba(255,255,255,.25);transform:translateY(-2px)}
.btn-primary:hover::after{animation:btnShine 1s cubic-bezier(.2,.7,.3,1)}
.btn-primary:active{transform:translateY(0)}
@keyframes btnShine{0%{left:-100%}100%{left:130%}}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--border-2)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue);box-shadow:0 0 0 1px var(--blue-soft) inset}
.btn-sm{padding:10px 16px;font-size:13.5px}
.btn-nav-cta{background:transparent;color:var(--blue);border-color:var(--blue-soft);font-weight:500}
.btn-nav-cta:hover{background:var(--blue-soft);border-color:var(--blue);color:var(--text);box-shadow:0 0 18px -4px var(--blue-glow)}
.btn-founding{background:linear-gradient(135deg,#8B5FE8 0%,#A47DEC 50%,#FB7185 100%);color:#FFFFFF;font-weight:600;box-shadow:0 0 0 1px rgba(164,125,236,.7),0 4px 16px -2px var(--purple-glow),0 8px 32px -8px rgba(251,113,133,.4),inset 0 1px 0 rgba(255,255,255,.2)}
.btn-founding::after{content:'';position:absolute;top:0;left:-100%;width:60%;height:100%;background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.22) 50%,transparent 100%);transform:skewX(-20deg)}
.btn-founding:hover{background:linear-gradient(135deg,#9D77F0 0%,#B68DEF 50%,#FF8CA0 100%);box-shadow:0 0 0 1px rgba(196,160,255,.85),0 6px 22px 0 var(--purple-glow),0 12px 40px -6px rgba(251,113,133,.5),inset 0 1px 0 rgba(255,255,255,.28);transform:translateY(-2px)}
.btn-founding:hover::after{animation:btnShine 1s cubic-bezier(.2,.7,.3,1)}
.btn-founding:active{transform:translateY(0)}
.arrow{font-family:'JetBrains Mono',monospace;transition:transform .2s}
.btn:hover .arrow{transform:translateX(4px)}

/* Hero */
.hero{position:relative;padding:96px 0 120px;overflow:hidden}
@media(min-width:1024px){.hero{padding:120px 0 140px}}
.hero-halo{position:absolute;top:-200px;left:50%;transform:translateX(-50%);width:1100px;height:700px;pointer-events:none;z-index:-1;background:radial-gradient(ellipse at center,var(--blue-soft) 0%,transparent 60%);filter:blur(40px);opacity:.6}
.hero-grid{display:grid;grid-template-columns:1fr;gap:40px}
.hero-grid > *{min-width:0}
@media(min-width:1024px){.hero-grid{grid-template-columns:8fr 4fr;gap:56px}}
.eyebrow{font-family:'JetBrains Mono',monospace;font-size:11.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.18em;margin-bottom:28px;display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--blue);box-shadow:0 0 8px var(--blue);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;box-shadow:0 0 8px var(--blue)}50%{opacity:.4;box-shadow:0 0 2px var(--blue)}}
.h1{font-family:'Source Serif 4',serif;font-size:clamp(2.6rem,7.5vw,6rem);font-weight:600;line-height:.95;letter-spacing:-.04em;margin:0;color:var(--text)}
.h1 em{font-style:italic;color:var(--blue);text-shadow:0 0 24px var(--blue-glow)}
.lede{margin-top:28px;font-size:clamp(1.05rem,1.6vw,1.25rem);line-height:1.55;color:var(--muted);max-width:620px}
.lede strong{color:var(--text);font-weight:600}
.hero-cta{margin-top:36px;display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.hero-meta{margin-left:8px;font-family:'JetBrains Mono',monospace;font-size:12.5px;color:var(--muted-2)}

/* Hero right column — terminal + chat preview stacked */
.hero-right{display:flex;flex-direction:column;gap:16px}

/* Hero chat mini preview — fills empty space below terminal */
.hero-chat{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:16px 18px 14px;position:relative;overflow:hidden}
.hero-chat::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at top right,var(--purple-glow) 0%,transparent 60%);opacity:.25;pointer-events:none}
.hero-chat-head{display:flex;align-items:center;gap:8px;font-family:'JetBrains Mono',monospace;font-size:10.5px;color:var(--muted-2);letter-spacing:.06em;text-transform:uppercase;margin-bottom:14px;position:relative}
.hc-dot{width:6px;height:6px;border-radius:50%;background:var(--lime);box-shadow:0 0 8px var(--lime);animation:pulse 2s ease-in-out infinite}
.hc-label{flex:1}
.hc-msg{font-size:13px;line-height:1.55;margin-bottom:10px;position:relative}
.hc-msg.user{color:var(--text);font-family:'JetBrains Mono',monospace;font-size:12px}
.hc-msg.user::before{content:'@you  ';color:var(--blue);font-size:10.5px;letter-spacing:.05em;margin-right:2px}
.hc-msg.ai{color:var(--muted);background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:10px 12px;margin-bottom:0}
.hc-msg.ai strong{color:var(--text);font-weight:500}
.hc-msg.ai em{font-style:italic;color:var(--blue);font-family:'Source Serif 4',serif;font-size:14px}
.hero-chat-foot{margin-top:12px;padding-top:10px;border-top:1px dashed var(--border)}
.hc-stack{display:flex;flex-wrap:wrap;gap:6px}
.hc-chip{font-family:'JetBrains Mono',monospace;font-size:10.5px;color:var(--blue);background:var(--blue-soft);padding:3px 8px;border-radius:3px;letter-spacing:.02em}
.hc-chip:last-child{color:var(--muted-2);background:transparent;border:1px dashed var(--border-2)}

/* ─── Flow anatomy — 1 idea đi qua 7 skill (HORIZONTAL) ─── */
.flow{max-width:1100px;margin:0 auto;position:relative}
.flow-input,.flow-output{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:18px 22px;position:relative}
.flow-input{border-left:3px solid var(--blue)}
.flow-input-tag{display:inline-flex;align-items:center;gap:8px;font-family:'JetBrains Mono',monospace;font-size:10.5px;color:var(--blue);letter-spacing:.06em;text-transform:uppercase;margin-bottom:8px}
.fi-dot{width:6px;height:6px;border-radius:50%;background:var(--blue);box-shadow:0 0 8px var(--blue);animation:pulse 2s ease-in-out infinite}
.flow-input-text{font-family:'Source Serif 4',serif;font-size:18px;font-weight:500;color:var(--text);margin:0;line-height:1.45}
.flow-input-text em{font-style:italic;color:var(--blue)}

/* Short vertical connector (input → rail, rail → output) */
.flow-line{height:28px;width:2px;margin:0 auto;background:var(--border);position:relative;overflow:hidden}
.flow-line::before{content:'';position:absolute;top:-50%;left:-2px;width:6px;height:50%;background:linear-gradient(to bottom,transparent 0%,var(--blue) 50%,transparent 100%);box-shadow:0 0 12px var(--blue);border-radius:50%;animation:flowPulse 1.8s linear infinite}
@keyframes flowPulse{0%{top:-50%}100%{top:150%}}

/* Horizontal rail — bright connecting line + traveling data packet */
.flow-rail{position:relative;padding:18px 0}
.flow-rail-bg{position:absolute;left:6%;right:6%;top:62px;height:3px;background:linear-gradient(to right,var(--blue-soft) 0%,var(--blue) 50%,var(--blue-soft) 100%);border-radius:2px;overflow:visible;z-index:0;box-shadow:0 0 12px -2px var(--blue-glow)}
/* Bright traveling data packet — bigger, brighter, drops glow trail */
.flow-rail-bg::before{content:'';position:absolute;top:50%;left:-3%;width:18px;height:18px;transform:translate(-50%,-50%);border-radius:50%;background:radial-gradient(circle,#FFFFFF 0%,var(--blue) 40%,transparent 70%);box-shadow:0 0 24px 4px var(--blue),0 0 48px 8px var(--blue-glow);animation:flowStream 7s linear infinite;z-index:2}
.flow-rail-bg::after{content:'';position:absolute;top:50%;left:-3%;width:80px;height:3px;transform:translateY(-50%);background:linear-gradient(to right,transparent 0%,var(--blue) 70%,#FFFFFF 100%);border-radius:2px;animation:flowStream 7s linear infinite;z-index:1;opacity:.8}
@keyframes flowStream{0%{left:-3%}100%{left:103%}}

/* Steps as horizontal cards */
.flow-steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(7,1fr);gap:8px;position:relative;z-index:1}
.flow-step{display:flex;flex-direction:column;align-items:center;gap:8px;padding:10px 8px 14px;background:var(--bg);border:1px solid var(--border);border-radius:8px;text-align:center;position:relative;opacity:0;transform:translateY(10px);transition:opacity .55s ease, transform .55s ease;transition-delay:calc(var(--i) * 90ms)}
.flow.in .flow-step{opacity:1;transform:translateY(0);animation:flowSpotlight 7s ease-in-out infinite;animation-delay:calc((var(--i) - 1) * 1s)}
@keyframes flowSpotlight{
  0%, 14%, 100%{border-color:var(--border);box-shadow:none;transform:translateY(0)}
  3%{border-color:var(--blue);box-shadow:0 0 0 2px var(--blue-soft),0 0 28px -2px var(--blue-glow),0 8px 24px -8px var(--blue-glow);transform:translateY(-4px)}
  10%{border-color:var(--blue);box-shadow:0 0 0 2px var(--blue-soft),0 0 24px -2px var(--blue-glow),0 8px 24px -8px var(--blue-glow);transform:translateY(-4px)}
}
.flow.in .flow-step:last-child{animation-name:flowSpotlightDone}
@keyframes flowSpotlightDone{
  0%, 14%, 100%{border-color:var(--border);box-shadow:none;transform:translateY(0)}
  3%, 10%{border-color:var(--lime);box-shadow:0 0 0 2px rgba(190,242,100,.3),0 0 28px -2px rgba(190,242,100,.5),0 8px 24px -8px rgba(190,242,100,.4);transform:translateY(-4px)}
}
.flow-step:hover{border-color:var(--blue) !important;box-shadow:0 0 0 1px var(--blue-soft), 0 8px 24px -8px var(--blue-glow) !important;transform:translateY(-3px) !important;animation-play-state:paused}
.flow-step:last-child:hover{border-color:var(--lime) !important;box-shadow:0 0 0 1px rgba(190,242,100,.3), 0 8px 24px -8px rgba(190,242,100,.4) !important}

/* Arrow between cards — pulses when spotlight passes */
.flow-step:not(:last-child)::after{content:'→';position:absolute;right:-9px;top:62px;transform:translate(50%,-50%);font-family:'JetBrains Mono',monospace;font-size:16px;font-weight:600;color:var(--blue);background:var(--surface);padding:1px 4px;line-height:1;z-index:3;animation:arrowPulse 7s ease-in-out infinite;animation-delay:calc((var(--i) - 1) * 1s + .3s)}
@keyframes arrowPulse{
  0%, 14%, 100%{color:var(--blue);text-shadow:none;transform:translate(50%,-50%) scale(1)}
  3%, 8%{color:#FFFFFF;text-shadow:0 0 12px var(--blue),0 0 24px var(--blue);transform:translate(50%,-50%) scale(1.3)}
}

.fs-num{font-family:'JetBrains Mono',monospace;font-size:9.5px;font-weight:600;color:var(--muted-2);letter-spacing:.08em;transition:color .2s}
.flow-step:hover .fs-num{color:var(--blue)}
.fs-node{width:14px;height:14px;border-radius:50%;background:var(--bg);border:2px solid var(--blue);box-shadow:0 0 0 3px var(--bg), 0 0 12px -2px var(--blue-glow);transition:transform .2s, box-shadow .2s, border-color .2s}
.fs-node.done{border-color:var(--lime);box-shadow:0 0 0 3px var(--bg), 0 0 14px -1px rgba(190,242,100,.5)}
.flow-step:hover .fs-node{transform:scale(1.4);box-shadow:0 0 0 3px var(--bg), 0 0 22px 2px var(--blue)}
.fs-skill{font-family:'JetBrains Mono',monospace;font-size:11.5px;color:var(--blue);background:var(--blue-soft);padding:5px 8px;border-radius:4px;line-height:1.3;word-break:break-word;hyphens:auto;max-width:100%;display:inline-block;transition:background .2s, color .2s, transform .2s}
.flow-step:hover .fs-skill{background:var(--blue);color:#FFFFFF;transform:scale(1.05)}
.flow-step:last-child .fs-skill{color:var(--lime);background:rgba(190,242,100,.1)}
.flow-step:last-child:hover .fs-skill{background:var(--lime);color:#0A1228}
.fs-artifact{display:flex;flex-direction:column;gap:3px;align-items:center}
.fs-file{font-family:'JetBrains Mono',monospace;font-size:11.5px;color:var(--text);line-height:1.25;word-break:break-word}
.fs-note{font-size:10.5px;color:var(--muted-2);line-height:1.3}

/* Output bar */
.flow-output{border-left:3px solid var(--lime);padding:18px 22px}
.flow-output-bar{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.flow-status{display:inline-flex;align-items:center;gap:8px;font-family:'JetBrains Mono',monospace;font-size:11.5px;font-weight:600;color:var(--lime);letter-spacing:.08em;padding:5px 10px;background:rgba(190,242,100,.1);border-radius:4px;border:1px solid rgba(190,242,100,.25)}
.flow-dot{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px var(--lime);animation:pulse 1.6s ease-in-out infinite}
.flow-url{font-family:'JetBrains Mono',monospace;font-size:14.5px;color:var(--text);background:var(--surface-2);padding:6px 12px;border-radius:4px;border:1px solid var(--border);flex:1;min-width:240px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.flow-output-meta{margin-top:10px;font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--muted-2);letter-spacing:.02em}
.flow-output-meta code{font-size:10.5px;color:var(--blue);background:var(--blue-soft);padding:1px 5px;border-radius:3px}

/* Tablet: 4-3 wrap or smaller cards */
@media(max-width:1023px){
  .flow-steps{grid-template-columns:repeat(7,minmax(120px,1fr));overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px;-webkit-overflow-scrolling:touch}
  .flow-step{scroll-snap-align:start;min-width:120px}
  .flow-rail-bg{left:60px;right:60px}
}
/* Mobile: scroll-snap horizontal — user chạm để cuộn ngang */
@media(max-width:639px){
  .flow-steps{grid-auto-flow:column;grid-auto-columns:140px;grid-template-columns:none;gap:10px}
  .flow-step{min-width:140px}
  .flow-step::after{display:none}
  .flow-rail-bg{display:none}
}

/* Hero trust strip — 3 micro-stats below chat */
.hero-trust{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:8px;overflow:hidden}
.ht-item{background:var(--surface);padding:12px 14px;display:flex;flex-direction:column;gap:4px;transition:background .2s}
.ht-item:hover{background:var(--surface-2)}
.ht-top{display:flex;align-items:baseline;gap:6px}
.ht-label{font-family:'Source Serif 4',serif;font-size:20px;font-weight:600;color:var(--text);letter-spacing:-.02em;line-height:1}
.ht-of{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--muted-2);font-weight:400;letter-spacing:.03em;margin-left:2px}
.ht-icon{font-size:14px;color:var(--blue);line-height:1}
.ht-sub{font-family:'JetBrains Mono',monospace;font-size:10.5px;color:var(--muted);letter-spacing:.04em;text-transform:uppercase;line-height:1.3}
.ht-dot{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 8px var(--lime);align-self:center}
.ht-dot.live{animation:pulse 1.8s ease-in-out infinite}
.ht-item:first-child .ht-label{color:var(--blue)}

/* Terminal */
.term{background:var(--surface);border:1px solid var(--border);border-radius:8px;font-family:'JetBrains Mono',monospace;font-size:13px;line-height:1.7;overflow:hidden;position:relative;min-width:0;max-width:100%}
.term-bar{display:flex;align-items:center;gap:6px;padding:10px 14px;border-bottom:1px solid var(--border);background:var(--surface-2)}
.term-dot{width:10px;height:10px;border-radius:50%;background:var(--border-2)}
.term-title{margin-left:12px;font-size:11px;color:var(--muted-2);letter-spacing:.05em}
.term-body{padding:18px 18px 22px;min-height:220px;overflow-x:auto;-webkit-overflow-scrolling:touch}
.term-line{white-space:nowrap;overflow:visible}
.term-prompt{color:var(--blue)}
.term-comment{color:var(--muted-2)}
.term-out{color:var(--muted)}
.term-ok{color:var(--blue)}
.blink{display:inline-block;width:8px;height:14px;vertical-align:-2px;background:var(--blue);margin-left:2px;animation:blink 1s step-end infinite}
@keyframes blink{50%{opacity:0}}

/* Section */
.section{padding:96px 0}
.section-eyebrow{font-family:'JetBrains Mono',monospace;font-size:11.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.18em;margin-bottom:18px}
.section-title{font-family:'Source Serif 4',serif;font-size:clamp(2.2rem,5vw,4rem);font-weight:600;line-height:.96;letter-spacing:-.035em;margin:0}
.section-title em{font-style:italic;color:var(--blue);text-shadow:0 0 20px var(--blue-glow)}
.section-sub{margin-top:18px;font-size:1.05rem;color:var(--muted);line-height:1.6;max-width:560px}

/* Stats */
.stats{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:64px 0}
.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:40px 24px}
@media(min-width:768px){.stats-grid{grid-template-columns:repeat(4,1fr)}}
.stat-num{font-family:'Source Serif 4',serif;font-size:clamp(3rem,5vw,4.5rem);font-weight:600;letter-spacing:-.03em;line-height:1;color:var(--text);font-feature-settings:"tnum" 1}
.stat-num .unit{font-size:.45em;color:var(--muted);margin-left:4px;font-weight:400}
.stat-label{margin-top:10px;font-size:13.5px;color:var(--muted);line-height:1.5;max-width:220px}

/* How */
.how-grid{display:grid;grid-template-columns:1fr;gap:1px;background:var(--border);border:1px solid var(--border);border-radius:8px;overflow:hidden}
@media(min-width:768px){.how-grid{grid-template-columns:repeat(3,1fr)}}
.how-step{background:var(--surface);padding:32px 28px;transition:background .2s}
.how-step:hover{background:var(--surface-2)}
.how-num{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--blue);letter-spacing:.1em}
.how-title{font-family:'Source Serif 4',serif;font-size:1.6rem;font-weight:600;letter-spacing:-.025em;line-height:1.15;margin:14px 0 12px}
.how-desc{font-size:14px;color:var(--muted);line-height:1.6}
.how-cmd{margin-top:18px;padding:12px 14px;background:var(--bg);border:1px solid var(--border);border-radius:4px;font-family:'JetBrains Mono',monospace;font-size:12.5px;color:var(--text)}
.how-cmd .p{color:var(--blue)}

/* IDE mockup */
.ide-mock{background:var(--surface);border:1px solid var(--border);border-radius:12px;overflow:hidden;box-shadow:0 30px 80px -30px rgba(91,127,255,.15)}
.ide-bar{display:flex;align-items:center;gap:8px;padding:10px 14px;background:var(--surface-2);border-bottom:1px solid var(--border)}
.ide-tab{font-family:'JetBrains Mono',monospace;font-size:11.5px;color:var(--muted-2);margin-left:auto;letter-spacing:.05em}
.ide-body{display:grid;grid-template-columns:1fr;min-height:420px}
@media(min-width:768px){.ide-body{grid-template-columns:220px 1fr}}
.ide-side{background:var(--surface-2);border-right:1px solid var(--border);padding:18px 16px;font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--muted)}
.ide-side .item{padding:4px 0;position:relative}
.ide-side .item[data-skill]{cursor:pointer;padding-left:14px;border-radius:4px;margin-left:-6px;padding-right:6px;transition:color .15s ease, background .15s ease}
.ide-side .item[data-skill]::before{content:'';position:absolute;left:2px;top:50%;width:0;height:0;border-style:solid;border-width:4px 0 4px 5px;border-color:transparent transparent transparent var(--muted-2);transform:translateY(-50%);opacity:0;transition:opacity .15s, border-left-color .15s}
.ide-side .item[data-skill]:hover{color:var(--text);background:rgba(91,127,255,.06)}
.ide-side .item[data-skill]:hover::before{opacity:.6}
.ide-side .item.active{color:var(--blue);background:rgba(91,127,255,.1)}
.ide-side .item.active::before{opacity:1;border-left-color:var(--blue)}
.ide-side-hint{margin-top:18px;padding:8px 10px;font-size:10.5px;color:var(--muted-2);background:rgba(91,127,255,.05);border:1px dashed var(--border-2);border-radius:4px;line-height:1.4;letter-spacing:.02em}
.ide-side .group{color:var(--muted-2);margin:14px 0 6px;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase}
.ide-chat{padding:24px 26px;display:flex;flex-direction:column;gap:16px}
.ide-msg{font-size:14.5px;line-height:1.65}
.ide-msg.user{color:var(--text)}
.ide-msg.user::before{content:'@you  ';color:var(--blue);font-family:'JetBrains Mono',monospace;font-size:11.5px;letter-spacing:.05em}
.ide-msg.ai{color:var(--muted);padding:14px 16px;background:var(--bg);border:1px solid var(--border);border-radius:6px}
.ide-msg.ai strong{color:var(--text)}
.ide-msg.ai .skill-tag{display:inline-block;padding:2px 8px;background:var(--blue-soft);color:var(--blue);border-radius:3px;font-family:'JetBrains Mono',monospace;font-size:11.5px;letter-spacing:.02em}

/* Compare table */
.compare{border:1px solid var(--border);border-radius:8px;overflow:hidden;overflow-x:auto}
.compare table{width:100%;border-collapse:collapse;min-width:680px}
.compare th,.compare td{padding:16px 20px;text-align:left;font-size:14px;vertical-align:top;border-bottom:1px solid var(--border)}
.compare th{background:var(--surface-2);font-weight:500;font-size:12.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.compare th.us{color:var(--blue)}
.compare td{color:var(--muted);border-right:1px solid var(--border)}
.compare td:last-child{border-right:none}
.compare td.us{color:var(--text);background:rgba(91,127,255,.04)}
.compare tr:last-child td{border-bottom:none}
.compare .feat{color:var(--text);font-weight:500}
.yes{color:var(--blue);font-family:'JetBrains Mono',monospace}
.no{color:var(--muted-2);font-family:'JetBrains Mono',monospace}

/* Workflow */
.workflow-grid{display:grid;grid-template-columns:1fr;gap:1px;background:var(--border);border:1px solid var(--border);border-radius:8px;overflow:hidden}
@media(min-width:1024px){.workflow-grid{grid-template-columns:repeat(5,1fr)}}
.wf-step{background:var(--surface);padding:24px 22px;transition:background .2s}
.wf-step:hover{background:var(--surface-2)}
.wf-num{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--blue);letter-spacing:.08em}
.wf-title{font-family:'Source Serif 4',serif;font-size:1.35rem;font-weight:600;line-height:1.15;letter-spacing:-.025em;margin:12px 0 10px}
.wf-desc{font-size:13px;color:var(--muted);line-height:1.55}

/* Skill modules */
.module{display:grid;grid-template-columns:1fr;gap:24px;padding-top:40px;border-top:1px solid var(--border)}
@media(min-width:768px){.module{grid-template-columns:280px 1fr;gap:40px}}
.module+.module{margin-top:36px}
.module-tag{font-family:'JetBrains Mono',monospace;font-size:11.5px;color:var(--blue);letter-spacing:.08em}
.module-name{font-family:'Source Serif 4',serif;font-size:1.5rem;font-weight:600;letter-spacing:-.025em;margin:8px 0 12px}
.module-desc{font-size:13.5px;color:var(--muted);line-height:1.6}
.chips{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
@media(min-width:768px){.chips{grid-template-columns:repeat(3,1fr)}}
.chip{border:1px solid var(--border);background:var(--surface);padding:11px 14px;font-family:'JetBrains Mono',monospace;font-size:12.5px;color:var(--muted);border-radius:4px;letter-spacing:-.005em;transition:all .15s;cursor:default}
.chip:hover{border-color:var(--blue);color:var(--blue);background:var(--surface-2);box-shadow:0 0 0 1px var(--blue-soft)}

/* Marquee */
.marquee{overflow:hidden;border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--surface)}
.marquee-track{display:flex;gap:0;animation:marquee 80s linear infinite;width:max-content}
.marquee-track:hover{animation-play-state:paused}
.ide-cell{padding:22px 36px;font-family:'JetBrains Mono',monospace;font-size:14px;color:var(--muted);border-right:1px solid var(--border);white-space:nowrap;transition:color .15s}
.ide-cell:hover{color:var(--blue)}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* Pricing */
.price-grid{display:grid;grid-template-columns:1fr;gap:20px;padding:8px 0}
@media(min-width:768px){.price-grid{grid-template-columns:1.1fr 1fr;gap:24px}}
.price-card{background:var(--surface);padding:40px 32px;position:relative;display:flex;flex-direction:column;border:1px solid var(--border);border-radius:12px;overflow:hidden}
.price-card.founding{background:var(--surface-2);box-shadow:inset 0 0 0 1px var(--purple-soft)}
.price-tier{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:12px}
.price-tier .name{font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.price-tier .name.founding{color:var(--purple)}
.price-tier .badge{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--muted-2);letter-spacing:.05em}
.price-tier .badge.hot{color:var(--purple)}
/* Original price + discount badge row above main price */
.price-amt-row{display:flex;align-items:center;gap:10px;margin-top:6px;flex-wrap:wrap}
.price-orig{font-family:'JetBrains Mono',monospace;font-size:14px;font-weight:500;color:var(--muted-2);text-decoration:line-through;text-decoration-color:var(--rose);text-decoration-thickness:2px;letter-spacing:.02em}
.price-discount{font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:700;color:var(--rose);background:rgba(251,113,133,.15);padding:3px 8px;border-radius:3px;letter-spacing:.05em;border:1px solid rgba(251,113,133,.3);text-shadow:0 0 8px rgba(251,113,133,.4)}
.price-discount.combo{color:var(--amber);background:rgba(255,182,39,.15);border-color:rgba(255,182,39,.35);text-shadow:0 0 8px var(--amber-glow)}

.price-amt{font-family:'Source Serif 4',serif;font-size:clamp(3rem,5vw,4rem);font-weight:600;letter-spacing:-.035em;line-height:1;margin:6px 0 4px;font-feature-settings:"tnum" 1}
.price-amt .unit{font-size:.4em;color:var(--muted);font-weight:400}
.price-amt .strike{font-size:.32em;color:var(--muted-2);text-decoration:line-through;margin-left:12px;vertical-align:super;font-weight:400}
.price-sub{font-size:13.5px;color:var(--muted)}
.price-feats{margin:28px 0;display:flex;flex-direction:column;gap:12px;font-size:14.5px;flex:1 1 auto}
.price-feats li{display:flex;gap:12px;line-height:1.5;color:var(--muted)}
.price-feats li strong{color:var(--text);font-weight:500}
.price-feats .check{color:var(--blue);font-family:'JetBrains Mono',monospace;flex-shrink:0}
.price-card.founding .price-feats .check{color:var(--purple)}
.price-feats .dash{color:var(--muted-2);font-family:'JetBrains Mono',monospace;flex-shrink:0}
.price-foot{margin-top:14px;font-family:'JetBrains Mono',monospace;font-size:11.5px;color:var(--muted-2);text-align:center;letter-spacing:.03em}

/* Slot counter — urgency indicator below CTA */
.price-slot{margin-top:14px;display:flex;align-items:center;justify-content:center;gap:8px;font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--muted);letter-spacing:.03em}
.price-slot strong{color:var(--lime);font-weight:700;font-size:13.5px;text-shadow:0 0 10px var(--lime-glow)}
.price-slot .slot-dot{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px var(--lime);animation:pulse 2s ease-in-out infinite;flex-shrink:0}
.price-slot .slot-dot.combo{background:var(--amber);box-shadow:0 0 10px var(--amber)}
.price-card.founding .price-slot strong{color:var(--amber);text-shadow:0 0 10px var(--amber-glow)}

/* Founder */
.founder{border:1px solid var(--border);border-radius:12px;padding:40px 36px;background:var(--surface);position:relative}
@media(min-width:768px){.founder{padding:56px 64px}}
.quote-mark{position:absolute;top:18px;left:24px;font-family:'Source Serif 4',serif;font-size:6rem;line-height:1;color:var(--blue);opacity:.2;pointer-events:none}
.founder-quote{font-family:'Source Serif 4',serif;font-size:clamp(1.3rem,2.4vw,1.7rem);line-height:1.45;letter-spacing:-.015em;color:var(--text);font-style:italic;margin:0 0 24px;position:relative;z-index:1}
.founder-meta{display:flex;gap:14px;align-items:center}
.founder-avatar{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;overflow:hidden;border:2px solid transparent;background:linear-gradient(var(--surface),var(--surface)) padding-box, linear-gradient(135deg,var(--blue) 0%,var(--purple) 50%,var(--cyan) 100%) border-box;box-shadow:0 6px 20px -6px var(--blue-glow);flex-shrink:0}
.founder-avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%;display:block}
.founder-name{font-weight:500;font-size:14.5px}
.founder-role{font-size:13px;color:var(--muted)}

/* FAQ */
.faq-grid{display:grid;grid-template-columns:1fr;gap:40px}
@media(min-width:1024px){.faq-grid{grid-template-columns:4fr 8fr;gap:64px}}
details{border-top:1px solid var(--border)}
details:last-of-type{border-bottom:1px solid var(--border)}
details summary{cursor:pointer;list-style:none;padding:22px 0;display:flex;justify-content:space-between;align-items:center;gap:16px;font-weight:500;font-size:15.5px;color:var(--text);transition:color .15s}
details summary:hover{color:var(--blue)}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";font-family:'JetBrains Mono',monospace;font-weight:400;font-size:1.4rem;color:var(--muted);transition:transform .2s,color .2s}
details[open] summary{color:var(--blue)}
details[open] summary::after{content:"−";color:var(--blue)}
details>div{padding:0 0 24px;color:var(--muted);max-width:720px;line-height:1.65;font-size:14.5px}
details code{color:var(--blue);background:var(--surface);padding:2px 6px;border-radius:3px;font-size:.92em}

/* Timeline */
.timeline{position:relative;padding-left:24px;max-width:760px}
.timeline::before{content:'';position:absolute;left:7px;top:6px;bottom:6px;width:1px;background:linear-gradient(to bottom,var(--blue),var(--border) 60%)}
.tl-item{position:relative;padding-bottom:32px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:'';position:absolute;left:-23px;top:6px;width:14px;height:14px;border-radius:50%;background:var(--bg);border:2px solid var(--border)}
.tl-item.now::before{border-color:var(--blue);box-shadow:0 0 12px var(--blue-glow)}
.tl-item.future::before{border-color:var(--muted-2)}
.tl-version{font-family:'JetBrains Mono',monospace;font-size:12.5px;color:var(--blue);letter-spacing:.04em}
.tl-item.future .tl-version{color:var(--muted-2)}
.tl-title{font-family:'Source Serif 4',serif;font-size:1.25rem;font-weight:600;letter-spacing:-.02em;margin:6px 0 8px}
.tl-desc{font-size:14px;color:var(--muted);line-height:1.6}
.tl-desc code{color:var(--blue);font-family:'JetBrains Mono',monospace;font-size:.92em}

/* Final CTA */
.final-cta{text-align:center;padding:120px 24px;position:relative;border-top:1px solid var(--border);background:radial-gradient(ellipse 70% 80% at 50% 50%,rgba(91,127,255,.08) 0%,transparent 70%);overflow:hidden}
.final-cta h2{font-family:'Source Serif 4',serif;font-size:clamp(2.6rem,6vw,5rem);font-weight:600;line-height:.95;letter-spacing:-.04em;margin:0 auto;max-width:1000px}
.final-cta h2 em{font-style:italic;color:var(--blue);text-shadow:0 0 32px var(--blue-glow)}
.final-cta p{margin:28px auto 40px;color:var(--muted);max-width:580px;font-size:1.05rem}
.final-cta .meta{margin-top:40px;font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--muted-2);letter-spacing:.04em}

/* Footer */
footer{border-top:1px solid var(--border);padding:56px 0 40px}
.footer-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
@media(min-width:768px){.footer-grid{grid-template-columns:5fr 2fr 2fr 3fr}}
.footer-grid h4{font-family:'JetBrains Mono',monospace;font-size:11.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.12em;margin:0 0 16px;font-weight:500}
.footer-grid li+li{margin-top:8px}
.footer-grid a{font-size:14px;color:var(--text);transition:color .15s}
.footer-grid a:hover{color:var(--blue)}
.footer-bottom{margin-top:48px;padding-top:24px;border-top:1px solid var(--border);display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;font-size:12px;color:var(--muted-2);font-family:'JetBrains Mono',monospace;letter-spacing:.03em}

/* Testimonials */
.testi-grid{display:grid;grid-template-columns:1fr;gap:1px;background:var(--border);border:1px solid var(--border);border-radius:12px;overflow:hidden}
@media(min-width:640px){.testi-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.testi-grid{grid-template-columns:repeat(3,1fr)}}
.testi{background:var(--surface);padding:28px 26px;display:flex;flex-direction:column;gap:18px;transition:background .2s}
.testi:hover{background:var(--surface-2)}
.testi-quote{font-size:14.5px;line-height:1.65;color:var(--text);margin:0;flex:1}
.testi-quote::before{content:'"';font-family:'Source Serif 4',serif;font-size:2.2rem;line-height:0;color:var(--blue);margin-right:6px;vertical-align:-12px;opacity:.6}
.testi-meta{display:flex;gap:12px;align-items:center;padding-top:14px;border-top:1px solid var(--border)}
.testi-avatar{width:40px;height:40px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-family:'JetBrains Mono',monospace;font-weight:500;font-size:12.5px;letter-spacing:.04em;color:#0A1228;background:linear-gradient(135deg,var(--blue) 0%,var(--purple) 100%);box-shadow:0 4px 14px -4px var(--blue-glow)}
.testi:nth-child(1) .testi-avatar{background:linear-gradient(135deg,var(--blue) 0%,var(--purple) 100%);box-shadow:0 4px 14px -4px var(--blue-glow)}
.testi:nth-child(2) .testi-avatar{background:linear-gradient(135deg,var(--purple) 0%,var(--cyan) 100%);box-shadow:0 4px 14px -4px var(--purple-glow)}
.testi:nth-child(3) .testi-avatar{background:linear-gradient(135deg,var(--cyan) 0%,var(--lime) 100%);box-shadow:0 4px 14px -4px rgba(34,211,238,.35)}
.testi:nth-child(4) .testi-avatar{background:linear-gradient(135deg,var(--amber) 0%,var(--rose) 100%);box-shadow:0 4px 14px -4px rgba(255,182,39,.35)}
.testi:nth-child(5) .testi-avatar{background:linear-gradient(135deg,var(--blue) 0%,var(--cyan) 100%);box-shadow:0 4px 14px -4px var(--blue-glow)}
.testi:nth-child(6) .testi-avatar{background:linear-gradient(135deg,var(--rose) 0%,var(--purple) 100%);box-shadow:0 4px 14px -4px rgba(251,113,133,.35)}
.testi-name{font-weight:500;font-size:14px;color:var(--text)}
.testi-role{font-size:12.5px;color:var(--muted);margin-top:2px}
.testi-tag{font-family:'JetBrains Mono',monospace;font-size:10.5px;color:var(--blue);letter-spacing:.06em;text-transform:uppercase}

/* Logo mark — JPG cropped into circle with rotating conic-gradient ring */
.logo-mark{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;margin-right:10px;vertical-align:-7px;position:relative;box-shadow:0 4px 14px -4px var(--blue-glow);transition:box-shadow .3s ease, transform .3s ease;isolation:isolate}
.logo-mark::before{content:'';position:absolute;inset:-2px;border-radius:50%;background:conic-gradient(from 0deg,var(--blue) 0%,var(--purple) 33%,var(--cyan) 66%,var(--blue) 100%);z-index:-1;animation:logoSpin 6s linear infinite;filter:blur(.3px)}
.logo-mark img{width:100%;height:100%;object-fit:cover;display:block;border-radius:50%;position:relative;z-index:1}
.logo:hover .logo-mark{transform:rotate(-4deg) scale(1.08);box-shadow:0 6px 22px -4px var(--blue-glow), 0 0 0 1px rgba(155,140,255,.3)}
.logo:hover .logo-mark::before{animation-duration:2s}
@keyframes logoSpin{to{transform:rotate(360deg)}}

/* Founder avatar — photo with gradient ring */

/* Reveal */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:translateY(0)}

/* ─── Aurora orbs (hero background motion) ─── */
.aurora-wrap{position:absolute;inset:0;pointer-events:none;z-index:-1;overflow:hidden}
.aurora-orb{position:absolute;width:560px;height:560px;border-radius:50%;filter:blur(90px);opacity:.4;mix-blend-mode:screen}
.aurora-orb.a{background:radial-gradient(circle,#5B7FFF 0%,transparent 60%);top:-160px;left:5%;animation:orbA 22s ease-in-out infinite}
.aurora-orb.b{background:radial-gradient(circle,#8B5FE8 0%,transparent 60%);top:60px;right:0;animation:orbB 28s ease-in-out infinite}
@keyframes orbA{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(80px,60px) scale(1.1)}66%{transform:translate(-40px,90px) scale(.95)}}
@keyframes orbB{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(-70px,40px) scale(.95)}66%{transform:translate(40px,-30px) scale(1.05)}}

/* ─── Logo fade-in on load ─── */
.logo-mark{animation:logoIn .6s cubic-bezier(.2,.7,.3,1) .15s backwards}
@keyframes logoIn{from{opacity:0;transform:scale(.6) rotate(-15deg)}to{opacity:1;transform:scale(1) rotate(0)}}

/* ─── Scroll progress bar ─── */
.scroll-progress{position:fixed;top:0;left:0;height:2px;background:linear-gradient(90deg,var(--blue),var(--purple));z-index:60;width:0%;transition:width .1s ease-out;box-shadow:0 0 8px var(--blue-glow)}

/* ─── Back to top button ─── */
.back-to-top{position:fixed;right:16px;bottom:88px;z-index:55;width:42px;height:42px;border-radius:50%;border:1px solid var(--border-2);background:rgba(20,30,60,.7);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:var(--blue);cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .25s ease, transform .25s ease, visibility .25s, box-shadow .2s, border-color .2s;box-shadow:0 8px 24px -8px rgba(0,0,0,.4)}
.back-to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.back-to-top:hover{color:var(--text);border-color:var(--blue);box-shadow:0 8px 28px -6px var(--blue-glow), inset 0 0 0 1px var(--blue-soft);transform:translateY(-3px)}
.back-to-top:active{transform:translateY(-1px)}
.back-to-top svg{transition:transform .2s ease}
.back-to-top:hover svg{transform:translateY(-2px)}
@media(min-width:768px){.back-to-top{right:32px;bottom:32px;width:48px;height:48px}}

/* ─── Sticky mobile CTA bar ─── */
.mobile-cta{position:fixed;left:0;right:0;bottom:0;z-index:54;display:none;align-items:center;justify-content:space-between;gap:12px;padding:10px 14px;background:rgba(10,18,40,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid var(--border-2);box-shadow:0 -8px 28px -8px rgba(0,0,0,.5);transform:translateY(100%);transition:transform .3s cubic-bezier(.2,.7,.3,1);padding-bottom:max(10px,env(safe-area-inset-bottom))}
.mobile-cta.show{transform:translateY(0)}
.mobile-cta-info{font-size:13px;color:var(--muted);line-height:1.3;flex:1;min-width:0}
.mobile-cta-info strong{color:var(--text);font-family:'Source Serif 4',serif;font-size:18px;font-weight:600;letter-spacing:-.01em;display:inline-block;margin-right:6px}
.mobile-cta-info .orig{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--muted-2);text-decoration:line-through;text-decoration-color:var(--rose);font-weight:500;display:inline-block;margin-right:4px}
.mobile-cta-info span:not(.orig){font-size:11.5px;color:var(--muted-2)}
.mobile-cta .btn{flex-shrink:0;padding:11px 16px;font-size:13.5px}
@media(max-width:767px){.mobile-cta{display:flex}}

/* ─── AI typing dots ─── */
.typing-dots{display:inline-flex;gap:5px;align-items:center;padding:14px 18px;background:var(--bg);border:1px solid var(--border);border-radius:6px;width:fit-content}
.typing-dots span{width:6px;height:6px;border-radius:50%;background:var(--blue);opacity:.4;animation:dotJump 1.4s ease-in-out infinite}
.typing-dots span:nth-child(2){animation-delay:.15s}
.typing-dots span:nth-child(3){animation-delay:.3s}
@keyframes dotJump{0%,80%,100%{opacity:.3;transform:translateY(0)}40%{opacity:1;transform:translateY(-4px)}}

/* ─── IDE message sequenced reveal ─── */
.ide-chat .ide-msg, .ide-chat .typing-dots{opacity:0;transform:translateY(8px);transition:opacity .5s ease,transform .5s ease}
.ide-chat.play .ide-msg.show, .ide-chat.play .typing-dots.show{opacity:1;transform:translateY(0)}

/* ─── Pricing card hover lift + glow ─── */
.price-card{transition:box-shadow .35s ease, transform .35s ease, background .2s ease}
.price-card:not(.founding):hover{transform:translateY(-2px);box-shadow:inset 0 0 0 1px var(--blue-soft), 0 20px 60px -20px var(--blue-glow)}
.price-card.founding:hover{transform:translateY(-2px);box-shadow:inset 0 0 0 1px var(--purple-soft), 0 20px 60px -20px var(--purple-glow)}

/* ─── Skill chips stagger fade-in ─── */
.reveal.in .chip{animation:chipIn .55s cubic-bezier(.2,.7,.3,1) backwards}
.reveal.in .chip:nth-child(1){animation-delay:.05s}.reveal.in .chip:nth-child(2){animation-delay:.09s}
.reveal.in .chip:nth-child(3){animation-delay:.13s}.reveal.in .chip:nth-child(4){animation-delay:.17s}
.reveal.in .chip:nth-child(5){animation-delay:.21s}.reveal.in .chip:nth-child(6){animation-delay:.25s}
.reveal.in .chip:nth-child(7){animation-delay:.29s}.reveal.in .chip:nth-child(8){animation-delay:.33s}
.reveal.in .chip:nth-child(9){animation-delay:.37s}.reveal.in .chip:nth-child(10){animation-delay:.41s}
.reveal.in .chip:nth-child(11){animation-delay:.45s}.reveal.in .chip:nth-child(12){animation-delay:.49s}
.reveal.in .chip:nth-child(13){animation-delay:.53s}.reveal.in .chip:nth-child(14){animation-delay:.57s}
.reveal.in .chip:nth-child(15){animation-delay:.61s}.reveal.in .chip:nth-child(16){animation-delay:.65s}
@keyframes chipIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

/* ─── Eyebrow pulse improved (faster, more electric) ─── */
.eyebrow::before{box-shadow:0 0 10px var(--blue),0 0 20px var(--blue-glow)}

/* ═══════════════════════════════════════════════ */
/* PALETTE EXTENSIONS — Multi-color accents       */
/* ═══════════════════════════════════════════════ */

/* Hero <em> gradient text (blue → purple → cyan) */
.h1 em, .final-cta h2 em, .section-title em, .founder-quote em{
  background: var(--grad-spectrum);
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  text-shadow: none;
  filter: drop-shadow(0 0 24px #5B7FFF55);
  /* Fix italic serif overhang clipping (esp. 'e', 'f', 'l' tail) */
  display: inline-block;
  padding-right: .1em;
  margin-right: -.05em;
}

/* Eyebrow dot — cycle through 3 colors */
.eyebrow::before{animation: pulseColor 4.5s ease-in-out infinite}
@keyframes pulseColor{
  0%,100% { background: var(--blue); box-shadow: 0 0 10px var(--blue), 0 0 20px var(--blue-glow); }
  33%     { background: var(--purple); box-shadow: 0 0 10px var(--purple), 0 0 20px var(--purple-glow); }
  66%     { background: var(--cyan); box-shadow: 0 0 10px var(--cyan), 0 0 20px var(--cyan-glow); }
}

/* Stats — 4 numbers each unique gradient */
.stats-grid > div:nth-child(1) .stat-num{background:linear-gradient(135deg,#5B7FFF,#7B96FF);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.stats-grid > div:nth-child(2) .stat-num{background:linear-gradient(135deg,#8B5FE8,#A47DEC);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.stats-grid > div:nth-child(3) .stat-num{background:linear-gradient(135deg,#22D3EE,#5EEAD4);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.stats-grid > div:nth-child(4) .stat-num{background:linear-gradient(135deg,#FFB627,#FFD580);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.stats-grid > div:nth-child(4) .stat-num .unit{color:var(--muted);-webkit-text-fill-color:var(--muted)}

/* Workflow 5 trạm — top stripe gradient theo phase */
.wf-step{position:relative}
.wf-step::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;opacity:.7}
.wf-step:nth-child(1)::before{background:var(--blue)}
.wf-step:nth-child(2)::before{background:linear-gradient(90deg,var(--blue),var(--purple))}
.wf-step:nth-child(3)::before{background:var(--purple)}
.wf-step:nth-child(4)::before{background:linear-gradient(90deg,var(--purple),var(--cyan))}
.wf-step:nth-child(5)::before{background:linear-gradient(90deg,var(--cyan),var(--lime))}
.wf-step:nth-child(1) .wf-num{color:var(--blue)}
.wf-step:nth-child(2) .wf-num{color:var(--blue)}
.wf-step:nth-child(3) .wf-num{color:var(--purple)}
.wf-step:nth-child(4) .wf-num{color:var(--cyan)}
.wf-step:nth-child(5) .wf-num{color:var(--lime)}

/* How 3 step — accent colors */
.how-grid .how-step{position:relative}
.how-grid .how-step::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;opacity:.6}
.how-grid .how-step:nth-child(1)::before{background:var(--blue)}
.how-grid .how-step:nth-child(2)::before{background:var(--purple)}
.how-grid .how-step:nth-child(3)::before{background:var(--cyan)}
.how-grid .how-step:nth-child(1) .how-num{color:var(--blue)}
.how-grid .how-step:nth-child(2) .how-num{color:var(--purple)}
.how-grid .how-step:nth-child(3) .how-num{color:var(--cyan)}

/* Terminal OK lines → lime green */
.term-ok{color:var(--lime)}

/* Module tags — rotate through palette */
.module:nth-of-type(1) .module-tag{color:var(--blue)}
.module:nth-of-type(2) .module-tag{color:var(--cyan)}
.module:nth-of-type(3) .module-tag{color:var(--purple)}
.module:nth-of-type(4) .module-tag{color:var(--amber)}
.module:nth-of-type(5) .module-tag{color:var(--lime)}

/* Pricing badges — differentiate */
.price-tier .badge{color:var(--cyan)}
.price-tier .badge.hot{color:var(--amber);text-shadow:0 0 12px var(--amber-glow)}

/* Compare us column header — gradient tint background, solid bright text */
.compare th.us{
  background:linear-gradient(135deg,var(--blue-soft),var(--purple-soft));
  color:var(--blue);
  font-weight:600;
}

/* Add 3rd cyan aurora orb */
.aurora-orb.c{background:radial-gradient(circle,#22D3EE 0%,transparent 60%);bottom:-100px;left:35%;width:480px;height:480px;animation:orbC 26s ease-in-out infinite;opacity:.3}
@keyframes orbC{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(60px,-50px) scale(1.1)}}

/* Timeline now-dot multi-color */
.tl-item.now::before{border-color:var(--cyan);box-shadow:0 0 12px var(--cyan-glow)}

/* Skill chip hover — cycle subtly with module color (already set via module-tag color) */

/* Founding card border accent */
.price-card.founding{box-shadow:inset 0 0 0 1px var(--purple-soft), inset 0 1px 0 0 var(--amber-soft)}

/* Testimonial tag colors rotate */
.testi:nth-child(1) .testi-tag{color:var(--blue)}
.testi:nth-child(2) .testi-tag{color:var(--purple)}
.testi:nth-child(3) .testi-tag{color:var(--cyan)}
.testi:nth-child(4) .testi-tag{color:var(--amber)}
.testi:nth-child(5) .testi-tag{color:var(--lime)}
.testi:nth-child(6) .testi-tag{color:var(--rose)}

/* Section title em uses gradient already set above */

/* ═══════════════════════════════════════════════ */
/* BONUS PACK SECTION — Combo value showcase       */
/* ═══════════════════════════════════════════════ */

#bonus .section-eyebrow{color:var(--amber)}
#bonus .section-title em{
  background:linear-gradient(135deg,#FFB627 0%,#FB7185 50%,#8B5FE8 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  text-shadow:0 0 24px var(--amber-glow)
}

.bonus-grid{display:grid;grid-template-columns:1fr;gap:1px;background:var(--border);border:1px solid var(--border);border-radius:12px;overflow:hidden}
@media(min-width:640px){.bonus-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.bonus-grid{grid-template-columns:repeat(4,1fr)}}
.bonus-card{background:var(--surface);padding:28px 24px 24px;display:flex;flex-direction:column;gap:12px;transition:background .25s,transform .25s;position:relative;overflow:hidden}
.bonus-card:hover{background:var(--surface-2);transform:translateY(-3px)}
.bonus-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--purple),var(--rose),var(--amber));transform:scaleX(0);transform-origin:left;transition:transform .35s ease}
.bonus-card:hover::before{transform:scaleX(1)}
.bonus-head{display:flex;align-items:center;gap:12px;margin-bottom:2px}
.bonus-icon{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;color:#FFFFFF;flex-shrink:0;box-shadow:0 4px 14px -2px rgba(0,0,0,.3)}
.bonus-icon.icon-1{background:linear-gradient(135deg,#FB7185,#F43F5E);box-shadow:0 4px 14px -2px rgba(251,113,133,.5)}
.bonus-icon.icon-2{background:linear-gradient(135deg,#FFB627,#F59E0B);box-shadow:0 4px 14px -2px rgba(255,182,39,.5)}
.bonus-icon.icon-3{background:linear-gradient(135deg,#8B5FE8,#A47DEC);box-shadow:0 4px 14px -2px rgba(139,95,232,.5)}
.bonus-icon.icon-4{background:linear-gradient(135deg,#22D3EE,#5B7FFF);box-shadow:0 4px 14px -2px rgba(34,211,238,.5)}
.bonus-tag{font-family:'JetBrains Mono',monospace;font-size:10.5px;font-weight:600;color:var(--muted-2);letter-spacing:.12em;text-transform:uppercase}
.bonus-title{font-family:'Source Serif 4',serif;font-size:1.15rem;font-weight:600;letter-spacing:-.02em;margin:0;color:var(--text);line-height:1.2}
.bonus-desc{font-size:13.5px;line-height:1.55;color:var(--muted);margin:0;flex:1}
.bonus-desc strong{color:var(--text);font-weight:500}
.bonus-meta{font-family:'JetBrains Mono',monospace;font-size:11.5px;color:var(--muted-2);padding-top:12px;border-top:1px dashed var(--border-2);letter-spacing:.02em}
.bonus-meta strong{color:var(--amber);font-weight:600}

.bonus-total{margin-top:32px;max-width:520px;margin-left:auto;margin-right:auto;background:linear-gradient(135deg,rgba(139,95,232,.06) 0%,rgba(255,182,39,.04) 100%);border:1px solid var(--border-2);border-radius:10px;padding:24px 28px}
.bonus-total-line{display:flex;justify-content:space-between;align-items:baseline;padding:8px 0;font-size:14.5px;color:var(--muted)}
.bonus-total-amt{font-family:'Source Serif 4',serif;font-size:1.3rem;font-weight:600;color:var(--text);text-decoration:line-through;text-decoration-color:var(--muted-2);text-decoration-thickness:1.5px}
.bonus-total-final{border-top:1px dashed var(--border-2);padding-top:14px;margin-top:6px}
.bonus-total-final span{color:var(--text);font-weight:500}
.bonus-total-paid{font-family:'Source Serif 4',serif;font-size:1.6rem;font-weight:700;color:var(--amber);text-shadow:0 0 14px var(--amber-glow);letter-spacing:-.02em}
.bonus-savings{margin-top:14px;text-align:center;font-family:'JetBrains Mono',monospace;font-size:12.5px;color:var(--lime);letter-spacing:.03em}
.bonus-savings strong{color:var(--lime);font-weight:700;text-shadow:0 0 10px var(--lime-glow)}

/* ═══════════════════════════════════════════════ */
/* PRICING — Combo featured (visual hierarchy)     */
/* ═══════════════════════════════════════════════ */

.price-card.featured{
  position:relative;
  background:linear-gradient(135deg,var(--surface-3) 0%,rgba(139,95,232,.10) 50%,rgba(255,182,39,.05) 100%);
  box-shadow:inset 0 0 0 2px rgba(139,95,232,.4),0 16px 48px -16px rgba(139,95,232,.45);
  z-index:2
}
.price-ribbon{
  position:absolute;top:0;left:0;right:0;
  background:linear-gradient(90deg,#8B5FE8 0%,#FB7185 50%,#FFB627 100%);
  color:#FFFFFF;font-family:'JetBrains Mono',monospace;font-size:10.5px;font-weight:700;
  letter-spacing:.15em;text-align:center;padding:9px 14px;
  text-shadow:0 1px 2px rgba(0,0,0,.4);
  box-shadow:0 2px 12px -2px rgba(139,95,232,.4)
}
.price-card.featured{padding-top:64px}
.price-card.featured .price-tier{margin-top:0}
.price-card.featured .price-feats .check{color:var(--amber);text-shadow:0 0 8px var(--amber-glow)}
/* BONUS badge — INLINE sau text, không absolute (tránh đè dòng dưới) */
.price-feats .combo-only::after{
  content:'BONUS';
  display:inline-block;
  font-family:'JetBrains Mono',monospace;font-size:8.5px;font-weight:700;
  color:var(--amber);background:rgba(255,182,39,.15);
  padding:1px 6px;border-radius:2px;letter-spacing:.06em;
  border:1px solid rgba(255,182,39,.3);
  margin-left:6px;vertical-align:1px;
  white-space:nowrap
}

/* Btn large variant — used in hero + final CTA + featured pricing */
.btn-large{padding:18px 30px;font-size:16px;font-weight:600;letter-spacing:.005em}
@media(max-width:639px){.btn-large{padding:16px 22px;font-size:14.5px}}

/* Hero CTA meta row — original price + discount pill + meta text */
.hero-cta-meta{margin-top:18px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--muted-2)}
.hcm-orig{color:var(--muted-2);font-weight:500}
.hcm-orig s{text-decoration-color:var(--rose);text-decoration-thickness:1.5px}
.hcm-pill{color:var(--amber);background:rgba(255,182,39,.15);padding:2px 7px;border-radius:3px;font-weight:700;letter-spacing:.04em;border:1px solid rgba(255,182,39,.3);text-shadow:0 0 8px var(--amber-glow)}
.hcm-text{color:var(--muted-2);letter-spacing:.02em}

/* ═══════════════════════════════════════════════ */
/* SECTION SIGNATURE COLORS — break monotone blue  */
/* ═══════════════════════════════════════════════ */

/* Base: section-eyebrow nay có dot indicator + màu blue mặc định */
.section-eyebrow{display:inline-flex;align-items:center;gap:10px;color:var(--blue)}
.section-eyebrow::before{content:'';width:5px;height:5px;border-radius:50%;background:currentColor;box-shadow:0 0 8px currentColor;flex-shrink:0}

/* Per-section eyebrow màu — mỗi section 1 signature */
#how .section-eyebrow{color:var(--purple)}
#ide-demo .section-eyebrow{color:var(--cyan)}
#workflow .section-eyebrow{color:var(--blue)}
#compare .section-eyebrow{color:var(--amber)}
#pricing .section-eyebrow{color:var(--purple)}
#founder .section-eyebrow{color:var(--rose)}
#faq .section-eyebrow{color:var(--lime)}
#changelog .section-eyebrow{color:var(--cyan)}

/* Per-section em gradient — đa dạng warmth */
#how .section-title em{
  background:linear-gradient(135deg,#A47DEC 0%,#8B5FE8 50%,#22D3EE 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  text-shadow:0 0 24px var(--purple-glow)
}
#ide-demo .section-title em{
  background:linear-gradient(135deg,#22D3EE 0%,#5EEAD4 50%,#5B7FFF 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  text-shadow:0 0 24px var(--cyan-glow)
}
#compare .section-title em{
  background:linear-gradient(135deg,#FFB627 0%,#FB7185 50%,#5B7FFF 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  text-shadow:0 0 24px var(--amber-glow)
}
#pricing .section-title em{
  background:linear-gradient(135deg,#8B5FE8 0%,#FB7185 50%,#FFB627 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  text-shadow:0 0 24px var(--purple-glow)
}
#faq .section-title em{
  background:linear-gradient(135deg,#A3E635 0%,#22D3EE 50%,#5B7FFF 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  text-shadow:0 0 24px var(--lime-glow)
}
#changelog .section-title em{
  background:linear-gradient(135deg,#22D3EE 0%,#5EEAD4 50%,#A3E635 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  text-shadow:0 0 24px var(--cyan-glow)
}

/* Founder — warm rose tint */
#founder{position:relative;overflow:hidden}
#founder::before{
  content:'';position:absolute;top:-15%;left:-10%;width:60%;height:120%;
  background:radial-gradient(ellipse 50% 50% at 30% 50%,rgba(251,113,133,.06) 0%,transparent 70%);
  pointer-events:none;z-index:0
}
#founder .container{position:relative;z-index:1}
.founder{
  background:linear-gradient(135deg,var(--surface) 0%,rgba(251,113,133,.05) 100%);
  border-color:rgba(251,113,133,.18)
}
.founder-quote em{
  background:linear-gradient(135deg,#FB7185 0%,#FFB627 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  font-style:italic
}
.quote-mark{color:var(--rose);opacity:.18}

/* Final CTA — climax warm gradient */
.final-cta{
  background:
    radial-gradient(ellipse 60% 70% at 30% 40%,rgba(139,95,232,.14) 0%,transparent 60%),
    radial-gradient(ellipse 50% 60% at 75% 60%,rgba(251,113,133,.10) 0%,transparent 60%),
    radial-gradient(ellipse 70% 80% at 50% 50%,rgba(255,182,39,.05) 0%,transparent 70%)
}
.final-cta h2 em{
  background:linear-gradient(135deg,#8B5FE8 0%,#FB7185 50%,#FFB627 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  text-shadow:0 0 32px rgba(251,113,133,.45)
}

/* Pricing — Founding badge stronger purple, Lifetime keep blue */
.price-card.founding{
  background:linear-gradient(135deg,var(--surface-3) 0%,rgba(139,95,232,.08) 100%);
  box-shadow:inset 0 0 0 1px rgba(139,95,232,.3)
}

/* ═══════════════════════════════════════════════ */
/* MOBILE POLISH — fix overflow, oversize, padding   */
/* ═══════════════════════════════════════════════ */

@media(max-width:767px){
  /* Section padding compact */
  .section{padding:56px 0}
  .stats{padding:48px 0}
  .hero{padding:48px 0 56px}
  .nav-row{height:56px}

  /* Heading scale tighter so không tràn ngang */
  .h1{font-size:clamp(2rem,9vw,2.8rem);line-height:1.05;letter-spacing:-.03em}
  .section-title{font-size:clamp(1.7rem,7vw,2.2rem);line-height:1.08;letter-spacing:-.025em}
  .section-sub{font-size:.95rem;margin-top:14px}
  .lede{font-size:1rem;margin-top:20px;line-height:1.55}
  .eyebrow{margin-bottom:18px;font-size:10.5px}

  /* Hero CTA buttons full-width stack mượt hơn */
  .hero-cta{margin-top:28px;gap:10px}
  .hero-cta .btn{flex:1 1 100%;justify-content:center}
  .hero-meta{margin-left:0;width:100%;text-align:center;margin-top:4px}

  /* Hero trust strip — text nhỏ lại để không vỡ 3 cột */
  .ht-item{padding:10px 8px;gap:2px}
  .ht-label{font-size:17px}
  .ht-of{font-size:10px}
  .ht-sub{font-size:9.5px;letter-spacing:.02em;line-height:1.25}
  .ht-icon{font-size:13px}

  /* IDE mockup — sidebar gọn hơn, ẩn hint */
  .ide-side{padding:12px 14px;font-size:11.5px}
  .ide-side-hint{display:none}
  .ide-body{min-height:auto}
  .ide-chat{padding:18px 18px 22px;gap:12px}
  .ide-msg{font-size:13.5px}

  /* Flow — output bar mobile */
  .flow-output{padding:14px 16px}
  .flow-output-bar{gap:10px}
  .flow-url{font-size:11.5px;min-width:0;width:100%;padding:5px 9px}
  .flow-status{font-size:10.5px;padding:4px 8px}
  .flow-output-meta{font-size:10.5px;line-height:1.5}
  .flow-input{padding:14px 16px}
  .flow-input-text{font-size:15.5px;line-height:1.4}

  /* Compare table — hint cuộn ngang */
  .compare{position:relative}
  .compare::before{content:'← cuộn ngang →';position:absolute;top:8px;right:14px;font-family:'JetBrains Mono',monospace;font-size:9px;color:var(--muted-2);pointer-events:none;opacity:.6;z-index:1;background:var(--surface-2);padding:2px 6px;border-radius:3px}
  .compare th,.compare td{padding:12px 14px;font-size:13px}

  /* Pricing card padding compact */
  .price-card{padding:32px 24px}
  .price-card.featured{padding-top:54px}
  .price-amt{font-size:clamp(2.4rem,10vw,3rem)}
  .price-ribbon{font-size:9.5px;padding:7px 10px}

  /* Bonus pack mobile */
  .bonus-card{padding:22px 20px 20px;gap:10px}
  .bonus-title{font-size:1.05rem}
  .bonus-desc{font-size:13px}
  .bonus-meta{font-size:11px;padding-top:10px}
  .bonus-total{padding:18px 20px;margin-top:24px}
  .bonus-total-amt{font-size:1.15rem}
  .bonus-total-paid{font-size:1.4rem}

  /* Hero CTA stack mượt */
  .hero-cta .btn-large{flex:1 1 100%}
  .hero-cta-meta{font-size:11px;gap:8px;margin-top:14px}

  /* Hero right column — terminal + chat preview chống overflow ngang */
  .hero-right{min-width:0;max-width:100%}
  .hero-right > *{min-width:0;max-width:100%}
  .term{font-size:11.5px;line-height:1.6}
  .term-body{padding:14px 14px 16px;min-height:180px}
  .term-title{font-size:10px}
  .hero-chat{padding:14px 14px 12px}
  .hc-msg{font-size:12px}
  .hc-msg.user{font-size:11px;word-break:break-word}
  .hc-msg.ai{padding:9px 11px}
  .hc-msg.ai em{font-size:13px}
  .hc-chip{font-size:10px;padding:2px 6px}

  /* Hero trust strip — gọn hơn nếu sát mép */
  .hero-trust{gap:10px}
  .ht-item{padding:10px 12px}
  .ht-label{font-size:17px}
  .ht-of{font-size:10px}
  .ht-sub{font-size:9.5px}

  /* Founder padding */
  .founder{padding:28px 22px}
  .founder-quote{font-size:1.1rem;line-height:1.5}
  .quote-mark{font-size:4rem;top:8px;left:14px}

  /* Module skill list */
  .module{padding-top:32px;gap:16px}
  .module+.module{margin-top:24px}
  .module-name{font-size:1.3rem}
  .chips{grid-template-columns:1fr 1fr;gap:6px}
  .chip{font-size:11.5px;padding:9px 10px}

  /* Testimonials padding */
  .testi{padding:22px 20px;gap:14px}
  .testi-quote{font-size:13.5px}

  /* Footer compact */
  footer{padding:40px 0 32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px 20px}
  .footer-bottom{font-size:10.5px;margin-top:32px}

  /* FAQ summary smaller */
  details summary{font-size:14.5px;padding:18px 0}

  /* Final CTA */
  .final-cta{padding:64px 0 80px}

  /* Reserve space cho sticky mobile CTA bar (~64px) */
  body{padding-bottom:60px}
}

/* Very small phones (≤380px) — extra tight */
@media(max-width:380px){
  .container{padding:0 16px}
  .h1{font-size:1.85rem}
  .section-title{font-size:1.55rem}
  .logo{font-size:18px}
  .logo-mark{width:26px;height:26px;margin-right:8px}
  .btn-sm{padding:8px 12px;font-size:12.5px}

  /* Hero trust 3 col → 2 col + 1 full row dưới */
  .hero-trust{grid-template-columns:1fr 1fr}
  .ht-item:nth-child(3){grid-column:span 2}

  /* Mobile CTA bar gọn */
  .mobile-cta{padding:8px 12px;gap:8px}
  .mobile-cta-info strong{font-size:15px}
  .mobile-cta-info span{font-size:10.5px}
  .mobile-cta .btn{padding:9px 12px;font-size:12.5px}
}

/* ─── Reduced motion ─── */
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .marquee-track{animation:none}
  .eyebrow::before,.blink{animation:none}
  .aurora-orb{animation:none}
  .logo-mark, .logo-mark::before, .logo, .logo .dot{animation:none}
  .logo{background:none;-webkit-text-fill-color:var(--text);color:var(--text)}
  .logo .dot{-webkit-text-fill-color:var(--blue)}
  .reveal.in .chip{animation:none}
  .ide-chat .ide-msg, .ide-chat .typing-dots{opacity:1;transform:none}
  .flow-line::before, .flow-rail-bg::before, .flow-rail-bg::after, .fi-dot, .flow-dot{animation:none;opacity:.5}
  .flow-step, .flow-step::after{animation:none !important;opacity:1;transform:none;transition:none}
}

/* ─── Chip variant: agent (cyan accent) ─── */
.chip.chip-agent{border-color:var(--cyan-soft);background:linear-gradient(180deg,var(--cyan-soft) 0%,var(--surface) 100%);color:var(--cyan);font-weight:500}
.chip.chip-agent:hover{border-color:var(--cyan);color:var(--cyan);background:linear-gradient(180deg,var(--cyan-soft) 0%,var(--surface-2) 100%);box-shadow:0 0 0 1px var(--cyan-glow)}

/* ─── Section: AGENTS (6 chuyên gia AI) ─── */
.agents-section{padding:96px 0}
.agent-grid{display:grid;gap:20px;grid-template-columns:1fr;margin-top:8px}
@media(min-width:640px){.agent-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.agent-grid{grid-template-columns:repeat(3,1fr)}}
.agent-card{position:relative;padding:28px 24px;background:linear-gradient(180deg,var(--surface-2) 0%,var(--surface) 100%);border:1px solid var(--border);border-radius:16px;transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;overflow:hidden;display:flex;flex-direction:column;gap:6px}
.agent-card::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 80% 50% at 50% 0%,var(--cyan-soft),transparent 70%);opacity:0;transition:opacity .3s ease;pointer-events:none}
.agent-card::after{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--cyan),var(--blue),var(--purple));transform:scaleX(0);transform-origin:left;transition:transform .35s ease}
.agent-card:hover{border-color:var(--cyan);transform:translateY(-3px);box-shadow:0 12px 32px rgba(34,211,238,.12)}
.agent-card:hover::before{opacity:1}
.agent-card:hover::after{transform:scaleX(1)}
.agent-card>*{position:relative;z-index:1}
.agent-tag{display:inline-block;padding:4px 10px;background:var(--cyan-soft);color:var(--cyan);border-radius:999px;font-family:'JetBrains Mono',monospace;font-size:10.5px;font-weight:500;letter-spacing:.08em;margin-bottom:10px;align-self:flex-start;text-transform:uppercase}
.agent-mention{display:inline-block;font-family:'JetBrains Mono',monospace;font-size:12.5px;color:var(--blue-bright);background:var(--blue-soft);padding:6px 10px;border-radius:6px;margin-bottom:10px;word-break:break-all;align-self:flex-start;border:1px solid var(--blue-soft)}
.agent-name{font-family:'Source Serif 4',serif;font-size:22px;font-weight:600;letter-spacing:-.02em;margin:0 0 8px;color:var(--text);line-height:1.25}
.agent-desc{font-size:14px;line-height:1.65;color:var(--muted);margin:0}

@media(max-width:639px){
  .agents-section{padding:64px 0}
  .agent-card{padding:22px 20px}
  .agent-name{font-size:1.1rem}
  .agent-desc{font-size:13px}
}