:root{--bg:#060911;--card:#0D1117;--card2:#111827;--border:#1A2233;--teal:#14B8A6;--ts:rgba(20,184,166,0.08);--tg:rgba(20,184,166,0.12);--lila:#818CF8;--ls:rgba(129,140,248,0.08);--green:#34D399;--gold:#F59E0B;--red:#EF4444;--t:#F1F5F9;--t2:#94A3B8;--t3:#64748B;--t4:#475569;--f:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;--fs:Georgia,'Times New Roman',serif;--fm:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,'Liberation Mono','Courier New',monospace}
*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}
body{font-family:var(--f);background:var(--bg);color:var(--t);line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased}
body::after{content:'';position:fixed;inset:0;background:url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");pointer-events:none;z-index:100}
::selection{background:rgba(20,184,166,0.3)}
.con{max-width:1040px;margin:0 auto;padding:0 24px;position:relative;z-index:2}
.con-n{max-width:680px;margin:0 auto;padding:0 24px;position:relative;z-index:2}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:50;padding:14px 24px;background:rgba(6,9,17,0.85);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid rgba(26,34,51,0.5)}
nav .i{max-width:1040px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}
nav .lo{font-size:15px;font-weight:700;color:var(--teal);letter-spacing:3px}nav .lo span{color:var(--t3);font-weight:400;letter-spacing:0;margin-left:6px;font-size:13px}
nav .nl{display:flex;gap:28px;align-items:center}nav .nl a{color:var(--t3);font-size:13px;text-decoration:none;transition:color .2s}nav .nl a:hover{color:var(--t)}
.bn{padding:8px 18px;background:var(--teal);color:#fff;border-radius:10px;font-size:13px;font-weight:600;text-decoration:none;transition:all .2s;border:none;cursor:pointer;font-family:var(--f)}.bn:hover{background:#0EA595}
@media(max-width:640px){nav .nl a:not(.bn){display:none}}

/* ===== HERO — CLEAN, ATMOSPHERIC ===== */
.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:120px 24px 80px;position:relative;overflow:hidden}
/* Layered radial glows instead of canvas */
.hero::before{content:'';position:absolute;top:15%;left:50%;transform:translateX(-50%);width:900px;height:700px;background:radial-gradient(ellipse at center,rgba(20,184,166,0.07) 0%,rgba(20,184,166,0.02) 35%,transparent 65%);pointer-events:none;animation:heroGlow 8s ease-in-out infinite alternate}
.hero::after{content:'';position:absolute;top:40%;left:50%;transform:translateX(-50%);width:500px;height:400px;background:radial-gradient(circle,rgba(129,140,248,0.04) 0%,transparent 60%);pointer-events:none;animation:heroGlow2 12s ease-in-out infinite alternate}
@keyframes heroGlow{0%{opacity:.7;transform:translateX(-50%) scale(1)}100%{opacity:1;transform:translateX(-50%) scale(1.08)}}
@keyframes heroGlow2{0%{opacity:.5;transform:translateX(-50%) translateY(0)}100%{opacity:.8;transform:translateX(-50%) translateY(-20px)}}
/* Floating orbs */
.orb{position:absolute;border-radius:50%;pointer-events:none;animation:orbFloat linear infinite}
.orb-1{width:4px;height:4px;background:rgba(20,184,166,0.25);top:25%;left:20%;animation-duration:15s}
.orb-2{width:3px;height:3px;background:rgba(129,140,248,0.2);top:35%;right:25%;animation-duration:18s;animation-delay:-5s}
.orb-3{width:5px;height:5px;background:rgba(20,184,166,0.15);top:60%;left:30%;animation-duration:20s;animation-delay:-8s}
.orb-4{width:3px;height:3px;background:rgba(52,211,153,0.2);top:45%;right:35%;animation-duration:16s;animation-delay:-3s}
.orb-5{width:4px;height:4px;background:rgba(245,158,11,0.15);top:70%;left:60%;animation-duration:22s;animation-delay:-12s}
@keyframes orbFloat{0%{transform:translate(0,0) scale(1);opacity:.3}25%{transform:translate(30px,-40px) scale(1.3);opacity:.6}50%{transform:translate(-20px,-60px) scale(1);opacity:.4}75%{transform:translate(40px,-20px) scale(1.5);opacity:.7}100%{transform:translate(0,0) scale(1);opacity:.3}}

.hero-ey{font-size:12px;color:var(--t3);letter-spacing:3px;text-transform:uppercase;font-weight:500;margin-bottom:20px;animation:fadeInUp .8s ease-out;position:relative;z-index:2}
.hero h1{font-family:var(--fs);font-size:clamp(44px,8vw,80px);font-weight:400;line-height:1.05;letter-spacing:-1px;margin-bottom:24px;animation:fadeInUp .8s ease-out .1s both;position:relative;z-index:2}
.hero h1 em{font-style:italic;color:var(--teal)}
.hero-sub{font-size:clamp(15px,2vw,18px);color:var(--t2);max-width:460px;margin:0 auto 44px;animation:fadeInUp .8s ease-out .2s both;line-height:1.75;position:relative;z-index:2}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;animation:fadeInUp .8s ease-out .3s both;position:relative;z-index:2}
.bl{display:inline-flex;align-items:center;gap:8px;padding:15px 30px;border-radius:14px;font-size:15px;font-weight:600;font-family:var(--f);text-decoration:none;border:none;cursor:pointer;transition:all .25s}
.bp{background:var(--teal);color:#fff}.bp:hover{background:#0EA595;transform:translateY(-2px);box-shadow:0 12px 40px rgba(20,184,166,0.25)}
.bg{background:transparent;color:var(--t2);border:1px solid var(--border)}.bg:hover{border-color:var(--teal);color:var(--teal)}
.hero-proof{margin-top:48px;font-size:12px;color:var(--t4);animation:fadeIn 1s ease-out .6s both;position:relative;z-index:2}
.hero-proof span{color:var(--t3);margin:0 8px}

/* ===== STAT BAR ===== */
.statbar{padding:48px 0;border-bottom:1px solid var(--border)}
.sb-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
@media(max-width:640px){.sb-grid{grid-template-columns:repeat(2,1fr)}}
.sb .v{font-family:var(--fm);font-size:28px;color:var(--teal);margin-bottom:4px}
.sb .l{font-size:12px;color:var(--t3);line-height:1.4}

/* ===== PROBLEM ===== */
.problem{padding:120px 0 80px}
.problem .con-n{text-align:center}
.big-q{font-family:var(--fs);font-size:clamp(26px,4.5vw,42px);font-weight:400;line-height:1.3;margin-bottom:40px}
.big-q em{font-style:italic;color:var(--teal)}
.pps{display:flex;flex-direction:column;max-width:520px;margin:0 auto;text-align:left}
.pp{padding:18px 0;border-bottom:1px solid var(--border);cursor:pointer;transition:all .3s}.pp:last-child{border-bottom:none}
.pp .q{display:flex;justify-content:space-between;align-items:center;font-size:15px;color:var(--t2);transition:color .3s;gap:16px}
.pp:hover .q{color:var(--t)}.pp .q .ic{font-size:18px;transition:transform .3s;color:var(--t4);flex-shrink:0}
.pp.open .q .ic{transform:rotate(45deg);color:var(--teal)}.pp.open .q{color:var(--t)}
.pp .ans{max-height:0;overflow:hidden;transition:max-height .4s ease,padding .4s ease;font-size:14px;color:var(--t3);line-height:1.7}
.pp.open .ans{max-height:200px;padding-top:12px}

/* ===== CIRCLE (unchanged) ===== */
.circ-s{padding:100px 0;position:relative}
.circ-s::before{content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:600px;height:600px;background:radial-gradient(circle,var(--tg) 0%,transparent 70%);pointer-events:none}
.cir-lay{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
@media(max-width:768px){.cir-lay{grid-template-columns:1fr;gap:40px}}
.cir-int{display:flex;flex-direction:column;align-items:center}
.cir-w{width:280px;height:280px;margin-bottom:24px}.cir-w canvas{width:100%;height:100%;display:block}
.ds{display:flex;gap:4px;align-items:center}
.dd{width:8px;height:8px;border-radius:50%;background:var(--border);cursor:pointer;transition:all .2s}
.dd:hover{background:var(--t3);transform:scale(1.3)}.dd.ac{background:var(--teal);transform:scale(1.4)}.dd.wa{background:var(--gold)}.dd.al{background:var(--red)}
.dl{font-size:12px;color:var(--t3);margin-top:8px;font-family:var(--fm);min-height:18px}
.cir-txt h2{font-family:var(--fs);font-size:clamp(28px,4vw,40px);font-weight:400;line-height:1.2;margin-bottom:20px}
.cir-txt h2 em{font-style:italic;color:var(--teal)}.cir-txt>p{color:var(--t2);font-size:16px;margin-bottom:24px}
.cpills{display:flex;flex-wrap:wrap;gap:8px}
.cpill{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;background:var(--card2);border:1px solid var(--border);border-radius:100px;font-size:13px;color:var(--t2);cursor:pointer;transition:all .2s}
.cpill:hover{border-color:rgba(20,184,166,0.3);color:var(--t)}.cpill .dt{width:8px;height:8px;border-radius:50%}

/* ===== HOW — LARGE CANVAS ===== */
.how{padding:120px 0}
.sh{text-align:center;margin-bottom:48px}
.ey{font-size:12px;font-weight:600;color:var(--teal);letter-spacing:2.5px;text-transform:uppercase;margin-bottom:12px}
.sh h2{font-family:var(--fs);font-size:clamp(28px,4vw,42px);font-weight:400}
.how-tabs{display:flex;justify-content:center;gap:4px;margin-bottom:48px;flex-wrap:wrap}
.how-tab{padding:10px 20px;border-radius:100px;font-size:13px;color:var(--t3);background:transparent;border:1px solid var(--border);cursor:pointer;font-family:var(--f);transition:all .2s}
.how-tab.active{background:var(--teal);color:#fff;border-color:var(--teal)}.how-tab:hover:not(.active){border-color:var(--teal);color:var(--teal)}
.how-main{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center;max-width:900px;margin:0 auto}
@media(max-width:768px){.how-main{grid-template-columns:1fr;gap:32px}}
.how-vis{display:flex;justify-content:center;align-items:center;min-height:320px;background:var(--card);border:1px solid var(--border);border-radius:20px;padding:24px}
.how-vis canvas{display:block}
.how-text h3{font-size:22px;font-weight:600;margin-bottom:12px}
.how-text p{font-size:15px;color:var(--t2);line-height:1.7;margin-bottom:16px}
.how-text .detail{font-size:12px;color:var(--teal);padding:12px 16px;background:var(--ts);border-radius:10px;border:1px solid rgba(20,184,166,0.1);font-family:var(--fm);line-height:1.6}

/* ===== COMPARE ===== */
.compare{padding:100px 0}
.compare h2{font-family:var(--fs);font-size:clamp(28px,4vw,40px);font-weight:400;text-align:center;margin-bottom:48px}
.compare h2 em{font-style:italic;color:var(--teal)}
.cg{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:640px){.cg{grid-template-columns:1fr}}
.cc{padding:32px 24px;border-radius:16px;border:1px solid var(--border)}.cc.bef{background:var(--card)}.cc.aft{background:linear-gradient(135deg,rgba(20,184,166,0.05),rgba(129,140,248,0.03));border-color:rgba(20,184,166,0.15)}
.cc .tg{font-size:11px;font-weight:600;letter-spacing:2px;text-transform:uppercase;margin-bottom:18px}
.cc.bef .tg{color:var(--t4)}.cc.aft .tg{color:var(--teal)}
.cc ul{list-style:none;display:flex;flex-direction:column;gap:12px}
.cc li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--t2);line-height:1.5}
.cc.bef li::before{content:'✕';color:var(--t4);font-size:12px;flex-shrink:0;margin-top:2px}
.cc.aft li::before{content:'✓';color:var(--teal);font-size:12px;flex-shrink:0;margin-top:2px}

/* ===== SCIENCE ===== */
.science{padding:120px 0}
.sci-intro{text-align:center;max-width:580px;margin:0 auto 32px}
.sci-intro h2{font-family:var(--fs);font-size:clamp(28px,4vw,40px);font-weight:400;margin-bottom:16px}
.sci-intro p{color:var(--t2);font-size:15px}
.sci-tabs{display:flex;justify-content:center;gap:4px;margin-bottom:32px;flex-wrap:wrap}
.sci-tab{padding:8px 16px;border-radius:100px;font-size:12px;color:var(--t3);background:var(--card2);border:1px solid var(--border);cursor:pointer;font-family:var(--f);transition:all .2s}
.sci-tab.active{background:var(--teal);color:#fff;border-color:var(--teal)}.sci-tab:hover:not(.active){border-color:var(--teal);color:var(--teal)}
.sci-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.sc{padding:24px;background:var(--card2);border:1px solid var(--border);border-radius:14px;transition:all .3s;display:none}
.sc.vis{display:block}.sc:hover{border-color:rgba(20,184,166,0.3);transform:translateY(-2px)}
.sc .yr{font-family:var(--fm);font-size:11px;color:var(--teal);margin-bottom:8px;display:flex;align-items:center;gap:8px}
.sc .yr .cat{font-size:9px;color:var(--t4);background:var(--card);padding:2px 6px;border-radius:4px;letter-spacing:.5px;text-transform:uppercase}
.sc .ti{font-size:14px;font-weight:600;line-height:1.4;margin-bottom:6px}
.sc .au{font-size:11px;color:var(--t4);margin-bottom:12px}
.sc .fi{font-size:13px;color:var(--t3);line-height:1.6;padding-top:12px;border-top:1px solid var(--border)}
.sc .stat{display:inline-flex;align-items:center;gap:4px;padding:3px 8px;background:var(--ts);border-radius:6px;font-family:var(--fm);font-size:11px;color:var(--teal);margin-top:8px}
.sci-ct{text-align:center;margin-top:20px;font-size:12px;color:var(--t4)}

/* ===== PRIVACY ===== */
.priv{padding:100px 0;text-align:center}
.priv h2{font-family:var(--fs);font-size:clamp(28px,4vw,40px);font-weight:400;margin-bottom:48px}
.pr{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:640px){.pr{grid-template-columns:1fr}}
.pi{padding:28px 20px;background:var(--card);border:1px solid var(--border);border-radius:14px;transition:border-color .3s}.pi:hover{border-color:rgba(20,184,166,0.2)}
.pi .ic{width:44px;height:44px;border-radius:12px;background:var(--ts);display:flex;align-items:center;justify-content:center;margin:0 auto 14px;font-size:20px}
.pi h3{font-size:15px;font-weight:600;margin-bottom:6px}.pi p{font-size:13px;color:var(--t3)}

/* ===== ROADMAP — LARGER CANVASES ===== */
.rm-s{padding:140px 0;position:relative;overflow:hidden}
.rm-s::before{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);width:100%;height:100%;background:radial-gradient(ellipse at 20% 20%,rgba(20,184,166,0.04) 0%,transparent 50%),radial-gradient(ellipse at 80% 50%,rgba(129,140,248,0.04) 0%,transparent 50%),radial-gradient(ellipse at 30% 80%,rgba(52,211,153,0.03) 0%,transparent 50%);pointer-events:none}
.rm-h{text-align:center;margin-bottom:80px}.rm-h h2{font-family:var(--fs);font-size:clamp(32px,5vw,50px);font-weight:400;line-height:1.1}.rm-h h2 em{font-style:italic;color:var(--teal)}.rm-h .sub{font-size:16px;color:var(--t3);max-width:420px;margin:16px auto 0}
.rm-tl{position:relative;max-width:960px;margin:0 auto}
.rm-tl::before{content:'';position:absolute;left:50%;top:0;bottom:0;width:2px;background:linear-gradient(to bottom,var(--teal),var(--lila) 40%,var(--green) 70%,var(--gold));transform:translateX(-50%);opacity:.3}
@media(max-width:768px){.rm-tl::before{left:24px}}
.rp{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:70px 0;position:relative}
@media(max-width:768px){.rp{grid-template-columns:1fr;gap:24px;padding:40px 0 40px 56px}}
.rp:nth-child(even) .rv{order:2}.rp:nth-child(even) .rc{order:1}
@media(max-width:768px){.rp:nth-child(even) .rv{order:1}.rp:nth-child(even) .rc{order:2}}
.rn{position:absolute;left:50%;top:70px;transform:translateX(-50%);width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;z-index:3;font-size:18px}
@media(max-width:768px){.rn{left:24px;top:40px;width:40px;height:40px;font-size:16px}}
.rn.c1{background:var(--ts);border:2px solid var(--teal);box-shadow:0 0 24px rgba(20,184,166,.2)}
.rn.c2{background:var(--ls);border:2px solid var(--lila);box-shadow:0 0 24px rgba(129,140,248,.2)}
.rn.c3{background:rgba(52,211,153,.08);border:2px solid var(--green);box-shadow:0 0 24px rgba(52,211,153,.2)}
.rn.c4{background:rgba(245,158,11,.08);border:2px solid var(--gold);box-shadow:0 0 24px rgba(245,158,11,.2)}
.rc h3{font-family:var(--fs);font-size:clamp(24px,3vw,32px);font-weight:400;margin-bottom:12px;line-height:1.2}.rc h3 em{font-style:italic}
.rc .de{font-size:15px;color:var(--t2);margin-bottom:20px;line-height:1.7}
.rt{font-family:var(--fm);font-size:12px;margin-bottom:12px;display:inline-flex;align-items:center;gap:8px}
.rt .bd{padding:3px 8px;border-radius:6px;font-size:10px;font-weight:600;letter-spacing:1px;text-transform:uppercase}
.rf{display:flex;flex-direction:column;gap:10px}.rfi{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--t3)}.rfi .fd{width:6px;height:6px;border-radius:50%;flex-shrink:0}
.rv{display:flex;justify-content:center;align-items:center;min-height:280px}.rv canvas{display:block}
.rm-cg{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding:28px;background:var(--card);border:1px solid var(--border);border-radius:16px;max-width:320px}
.rm-mc{width:56px;height:56px;position:relative}.rm-mc canvas{width:100%;height:100%;display:block}
.rm-ml{font-size:8px;color:var(--t4);text-align:center;margin-top:2px}
.rm-gh{grid-column:1/-1;text-align:center;padding-bottom:10px;border-bottom:1px solid var(--border);margin-bottom:4px}.rm-gh .h{font-size:12px;color:var(--t3);font-weight:600}.rm-gh .s{font-size:10px;color:var(--t4)}

/* ===== CTA ===== */
.cta{padding:140px 0 60px;text-align:center;position:relative}
.cta::before{content:'';position:absolute;top:20%;left:50%;transform:translateX(-50%);width:700px;height:500px;background:radial-gradient(ellipse,var(--tg) 0%,transparent 60%);pointer-events:none}
.cta h2{font-family:var(--fs);font-size:clamp(32px,5.5vw,52px);font-weight:400;line-height:1.1;margin-bottom:16px}.cta h2 em{font-style:italic;color:var(--teal)}
.cta .sub{font-size:17px;color:var(--t2);max-width:460px;margin:0 auto 40px}
.wb{max-width:440px;margin:0 auto 16px}.wr{display:flex;gap:10px}
.wr input{flex:1;padding:15px 18px;background:var(--card2);border:1px solid var(--border);border-radius:12px;color:var(--t);font-family:var(--f);font-size:15px;outline:none;transition:border-color .2s}
.wr input::placeholder{color:var(--t4)}.wr input:focus{border-color:var(--teal)}
.wr button{padding:15px 24px;background:var(--teal);color:#fff;border:none;border-radius:12px;font-size:15px;font-weight:600;cursor:pointer;font-family:var(--f);transition:all .2s;white-space:nowrap}.wr button:hover{background:#0EA595}
.wn{font-size:12px;color:var(--t4);margin-bottom:28px}
#sm{display:none;color:var(--teal);font-size:15px;padding:16px;background:var(--ts);border-radius:12px;margin-bottom:24px}
.tf{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;background:rgba(129,140,248,.08);border:1px solid rgba(129,140,248,.15);border-radius:12px;color:var(--lila);text-decoration:none;font-size:14px;font-weight:500;transition:all .2s}.tf:hover{background:rgba(129,140,248,.12);border-color:var(--lila)}

.fdr{padding:80px 0;border-top:1px solid var(--border)}.fdr-in{max-width:540px;margin:0 auto;text-align:center}
.fdr-in .qt{font-family:var(--fs);font-size:20px;font-style:italic;color:var(--t2);line-height:1.7;margin-bottom:20px}
.fdr-in .nm{font-size:14px;font-weight:600}.fdr-in .rl{font-size:13px;color:var(--t4)}

footer{padding:32px 0;border-top:1px solid var(--border);text-align:center}
footer .fl{font-size:14px;font-weight:700;color:var(--teal);letter-spacing:2px;margin-bottom:6px}
footer .fs{font-size:12px;color:var(--t4);margin-bottom:12px}
footer .fs a{color:var(--t3);text-decoration:none;transition:color .2s}
footer .fs a:hover{color:var(--teal)}
footer .di{font-size:11px;color:var(--t4);max-width:480px;margin:0 auto;line-height:1.5}

@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes fadeInUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
.rv-a{opacity:0;transform:translateY(28px);transition:all .7s cubic-bezier(.16,1,.3,1)}.rv-a.vis{opacity:1;transform:translateY(0)}
.d1{transition-delay:.1s}.d2{transition-delay:.2s}.d3{transition-delay:.3s}