/* ==========================================================================
   Lifya — premium dark landing
   ========================================================================== */
[hidden]{display:none !important}
:root{
  --bg:#040f0e;
  --bg-2:#071816;
  --surface:rgba(255,255,255,.035);
  --surface-2:rgba(255,255,255,.06);
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);
  --ink:#ecfdf9;
  --ink-2:#b4cfca;
  --muted:#7e9a95;
  --teal-300:#5eead4;
  --teal-400:#2dd4bf;
  --teal-500:#14b8a6;
  --teal-700:#0f766e;
  --glow:rgba(45,212,191,.35);
  --radius:20px;
  --radius-lg:28px;
  --ease:cubic-bezier(.2,.8,.2,1);
  --sans:"Inter Tight",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --serif:"Instrument Serif",ui-serif,Georgia,serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);font-size:16px;line-height:1.6;color:var(--ink);
  background:var(--bg);overflow-x:hidden;
}
html,body{overflow-x:clip}
main{overflow-x:clip;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
::selection{background:rgba(45,212,191,.35);color:#fff}
:focus-visible{outline:2px solid var(--teal-300);outline-offset:3px;border-radius:10px}

h1,h2,h3{font-weight:600;letter-spacing:-.035em;line-height:1.05}
.serif{font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:-.01em}
.grad{
  background:linear-gradient(100deg,#a7f3e4 0%,var(--teal-300) 35%,var(--teal-400) 70%,#99f6e4 100%);
  background-size:200% auto;-webkit-background-clip:text;background-clip:text;color:transparent;
  animation:shimmer 8s linear infinite;
  padding-right:.04em;margin-right:-.04em;
}
@keyframes shimmer{to{background-position:200% center}}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 28px}

/* ---------- background ---------- */
.bg{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.bg-grid{position:absolute;inset:-2px;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 30%,transparent 75%);
          mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 30%,transparent 75%)}
.bg-orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.55}
.orb-a{width:720px;height:720px;top:-260px;right:-160px;
  background:radial-gradient(circle,rgba(20,184,166,.55),transparent 65%);animation:float-a 18s ease-in-out infinite}
.orb-b{width:620px;height:620px;top:30%;left:-260px;
  background:radial-gradient(circle,rgba(15,118,110,.45),transparent 65%);animation:float-b 22s ease-in-out infinite}
@keyframes float-a{50%{transform:translate(-60px,50px) scale(1.06)}}
@keyframes float-b{50%{transform:translate(70px,-40px) scale(.95)}}
.bg-noise{position:absolute;inset:0;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* ---------- buttons ---------- */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;
  border:0;cursor:pointer;font-weight:600;font-size:15px;letter-spacing:-.01em;white-space:nowrap;
  border-radius:999px;padding:12px 22px;
  transition:transform .25s var(--ease),box-shadow .3s var(--ease),background .3s var(--ease),border-color .3s var(--ease)}
.btn svg{transition:transform .25s var(--ease)}
.btn:hover svg{transform:translateX(3px)}
.btn-primary{color:#022523;
  background:linear-gradient(180deg,#7ff5df 0%,var(--teal-400) 55%,var(--teal-500) 100%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.55),inset 0 -1px 0 rgba(0,0,0,.15),
             0 0 0 1px rgba(45,212,191,.5),0 10px 30px -8px var(--glow),0 0 40px -10px var(--glow)}
.btn-primary:hover{transform:translateY(-2px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.6),inset 0 -1px 0 rgba(0,0,0,.15),
             0 0 0 1px rgba(94,234,212,.7),0 16px 40px -8px rgba(45,212,191,.55),0 0 60px -8px var(--glow)}
.btn-primary:active{transform:translateY(0)}
.btn-glass{background:var(--surface);color:var(--ink);
  box-shadow:inset 0 0 0 1px var(--line-2);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.btn-glass:hover{background:var(--surface-2);transform:translateY(-2px)}
.btn-lg{padding:16px 28px;font-size:16px}
.btn-sm{padding:9px 16px;font-size:14px}

/* ---------- nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:40;padding:14px 0;
  transition:padding .3s var(--ease)}
.nav-inner{max-width:1200px;margin:0 auto;padding:10px 12px 10px 20px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  border:1px solid transparent;border-radius:999px;
  transition:background .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease),max-width .4s var(--ease)}
.nav.scrolled{padding:10px 0}
.nav.scrolled .nav-inner{max-width:1000px;background:rgba(6,20,18,.66);border-color:var(--line);
  backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);
  box-shadow:0 10px 40px -10px rgba(0,0,0,.6)}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:19px;letter-spacing:-.03em}
.brand-mark{width:28px;height:28px;border-radius:8px;object-fit:cover;
  box-shadow:0 0 0 1px rgba(255,255,255,.12),0 4px 14px -2px var(--glow)}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{color:var(--ink-2);font-size:14.5px;font-weight:500;padding:8px 14px;border-radius:999px;
  transition:color .2s,background .2s}
.nav-links a:hover{color:var(--ink);background:var(--surface-2)}
.nav-actions{display:flex;align-items:center;gap:8px}
.nav-toggle{display:none;width:40px;height:40px;border-radius:999px;border:0;cursor:pointer;
  background:var(--surface-2);box-shadow:inset 0 0 0 1px var(--line);position:relative}
.nav-toggle span{position:absolute;left:12px;right:12px;height:1.6px;background:var(--ink);border-radius:2px;
  transition:transform .3s var(--ease),top .3s var(--ease)}
.nav-toggle span:first-child{top:16px}
.nav-toggle span:last-child{top:23px}
.nav.open .nav-toggle span:first-child{top:19.5px;transform:rotate(45deg)}
.nav.open .nav-toggle span:last-child{top:19.5px;transform:rotate(-45deg)}

/* ---------- hero ---------- */
.hero{position:relative;padding:150px 0 70px}
.hero-inner{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,552px);gap:48px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:500;
  padding:6px 12px 6px 10px;border-radius:999px;background:var(--surface);color:var(--ink);
  box-shadow:inset 0 0 0 1px var(--line-2);margin-bottom:28px;transition:background .2s}
.eyebrow:hover{background:var(--surface-2)}
.eyebrow-dot{width:8px;height:8px;border-radius:50%;background:var(--teal-300);
  box-shadow:0 0 0 4px rgba(94,234,212,.18),0 0 12px var(--teal-300)}
.eyebrow-sep{width:1px;height:12px;background:var(--line-2)}
.eyebrow-muted{color:var(--muted)}
.eyebrow svg{color:var(--muted)}
.hero h1{font-size:clamp(46px,6.6vw,88px);margin-bottom:26px;font-weight:600}
.hero h1 .serif{font-size:1.06em}
.h1-sub{display:block;font-size:.52em;color:var(--ink-2);letter-spacing:-.03em;margin-top:.35em;font-weight:500}
.h1-sub .serif{color:var(--ink)}
.lead{font-size:clamp(17px,1.5vw,19px);color:var(--ink-2);max-width:34em;margin-bottom:36px}
.cta-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.hero-meta{list-style:none;display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:36px;color:var(--muted);font-size:14px}
.hero-meta li{display:flex;align-items:center;gap:8px}
.hero-meta svg{width:16px;height:16px;fill:none;stroke:var(--teal-300);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}

/* hero art */
.hero-art{position:relative;display:flex;align-items:center;justify-content:center;
  width:100%;max-width:552px;justify-self:end;perspective:1200px;padding:20px}
.art-halo{position:absolute;inset:6%;border-radius:50%;
  background:radial-gradient(circle,rgba(45,212,191,.55) 0%,rgba(20,184,166,.18) 45%,transparent 70%);
  filter:blur(40px);animation:breathe 6s ease-in-out infinite}
@keyframes breathe{50%{transform:scale(1.08);opacity:.8}}
.art-orbit{position:absolute;inset:-4%;border-radius:50%;border:1px dashed rgba(94,234,212,.18);
  animation:spin 40s linear infinite}
.art-orbit span{position:absolute;top:50%;left:-5px;width:10px;height:10px;border-radius:50%;
  background:var(--teal-300);box-shadow:0 0 16px 4px rgba(94,234,212,.6)}
@keyframes spin{to{transform:rotate(360deg)}}
.art-frame{position:relative;width:100%;max-width:512px;aspect-ratio:1/1;border-radius:32px;padding:6px;
  background:linear-gradient(145deg,rgba(255,255,255,.35),rgba(94,234,212,.25) 40%,rgba(255,255,255,.04) 70%,rgba(94,234,212,.3));
  box-shadow:0 0 0 1px rgba(255,255,255,.06),
             0 40px 80px -20px rgba(0,0,0,.7),
             0 0 80px -10px rgba(45,212,191,.45),
             0 0 160px -20px rgba(20,184,166,.35);
  transform-style:preserve-3d;transition:transform .5s var(--ease);will-change:transform}
.hero-img{width:100%;height:100%;object-fit:cover;border-radius:26px;background:#f2f0ec;
  box-shadow:inset 0 0 0 1px rgba(0,0,0,.04)}
.art-shine{position:absolute;inset:6px;border-radius:26px;pointer-events:none;
  background:radial-gradient(600px circle at var(--mx,30%) var(--my,20%),rgba(255,255,255,.22),transparent 40%);
  mix-blend-mode:soft-light}
.chip{position:absolute;display:flex;align-items:center;gap:12px;padding:12px 16px 12px 12px;border-radius:16px;
  background:rgba(8,26,24,.72);backdrop-filter:blur(16px) saturate(150%);-webkit-backdrop-filter:blur(16px) saturate(150%);
  box-shadow:inset 0 0 0 1px var(--line-2),0 20px 40px -12px rgba(0,0,0,.6);
  font-size:13px;line-height:1.3;text-align:left;z-index:2;animation:bob 6s ease-in-out infinite}
.chip b{display:block;font-weight:600;color:var(--ink)}
.chip small{display:block;color:var(--muted);font-size:12px}
.chip-a{left:-6%;bottom:14%}
.chip-b{right:-4%;top:10%;animation-delay:-3s}
@keyframes bob{50%{transform:translateY(-10px)}}
.chip-icon{width:32px;height:32px;border-radius:10px;display:grid;place-items:center}
.chip-icon.ok{background:rgba(45,212,191,.16);box-shadow:inset 0 0 0 1px rgba(45,212,191,.35)}
.chip-icon svg{width:16px;height:16px;fill:none;stroke:var(--teal-300);stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.chip-pulse{position:relative;width:10px;height:10px;margin:0 6px 0 4px;border-radius:50%;background:var(--teal-300);flex:none}
.chip-pulse::after{content:"";position:absolute;inset:0;border-radius:50%;background:var(--teal-300);animation:ping 1.8s var(--ease) infinite}
.chip-pulse.sm{width:7px;height:7px;margin:0}
@keyframes ping{to{transform:scale(2.8);opacity:0}}

/* ---------- demo window ---------- */
.demo-wrap{padding-top:30px;padding-bottom:30px}
.demo{max-width:820px;margin:0 auto;border-radius:var(--radius-lg);overflow:hidden;
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));
  box-shadow:inset 0 0 0 1px var(--line),0 40px 100px -40px rgba(0,0,0,.8)}
.demo-bar{display:flex;align-items:center;gap:14px;padding:14px 18px;border-bottom:1px solid var(--line);
  font-family:var(--mono);font-size:12px;color:var(--muted)}
.dots{display:flex;gap:6px}
.dots i{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.12)}
.demo-title{flex:1;text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.demo-status{display:flex;align-items:center;gap:8px;color:var(--teal-300)}
.demo-body{padding:26px;display:flex;flex-direction:column;gap:16px}
.msg{display:flex;gap:12px;align-items:flex-start;max-width:90%}
.msg p{padding:12px 16px;border-radius:16px;font-size:15px;color:var(--ink)}
.msg-user{align-self:flex-end;flex-direction:row-reverse}
.msg-user p{background:rgba(45,212,191,.14);box-shadow:inset 0 0 0 1px rgba(45,212,191,.25);border-top-right-radius:6px}
.msg-bot p{background:var(--surface-2);box-shadow:inset 0 0 0 1px var(--line);border-top-left-radius:6px}
.msg code{font-family:var(--mono);font-size:13px;color:var(--teal-300);background:rgba(0,0,0,.25);padding:2px 6px;border-radius:6px}
.avatar{width:28px;height:28px;border-radius:9px;object-fit:cover;flex:none;margin-top:6px}
.avatar.you{display:grid;place-items:center;font-size:10px;font-weight:700;background:var(--surface-2);
  box-shadow:inset 0 0 0 1px var(--line-2);color:var(--ink-2)}
.log{margin-left:40px;font-family:var(--mono);font-size:13px;color:var(--ink-2);
  padding:14px 16px;border-radius:14px;background:rgba(0,0,0,.28);box-shadow:inset 0 0 0 1px var(--line);
  display:grid;gap:4px}
.log div{opacity:0;transform:translateY(4px);transition:opacity .4s var(--ease),transform .4s var(--ease)}
.demo.in .log div{opacity:1;transform:none}
.demo.in .log div:nth-child(1){transition-delay:.5s}
.demo.in .log div:nth-child(2){transition-delay:1s}
.demo.in .log div:nth-child(3){transition-delay:1.5s}
.demo.in .log div:nth-child(4){transition-delay:2s}
.t-dim{color:var(--muted)}
.t-ok{color:var(--teal-300)}

/* ---------- sections ---------- */
.section{padding:120px 0;position:relative}
.section-head{text-align:center;max-width:760px;margin:0 auto 64px}
.kicker{display:inline-block;font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--teal-300);margin-bottom:18px}
.section h2{font-size:clamp(34px,4.6vw,58px)}
.section h2 .serif{color:var(--teal-300)}
.section-sub{color:var(--ink-2);font-size:18px;margin-top:18px}
.section-sub.left{text-align:left}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:s}
.step{position:relative;padding:30px;border-radius:var(--radius);
  background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.015));
  box-shadow:inset 0 0 0 1px var(--line);overflow:hidden;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.step::before{content:"";position:absolute;inset:0;border-radius:inherit;opacity:0;transition:opacity .4s;
  background:radial-gradient(400px circle at var(--mx,50%) var(--my,0%),rgba(45,212,191,.12),transparent 50%)}
.step:hover{transform:translateY(-4px);box-shadow:inset 0 0 0 1px rgba(45,212,191,.3),0 30px 60px -30px rgba(45,212,191,.35)}
.step:hover::before{opacity:1}
.step-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:46px}
.step-num{font-family:var(--mono);font-size:13px;color:var(--muted)}
.step-icon,.tile-icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(180deg,rgba(45,212,191,.22),rgba(45,212,191,.06));
  box-shadow:inset 0 0 0 1px rgba(45,212,191,.3),0 8px 24px -8px var(--glow)}
.step-icon svg,.tile-icon svg{width:20px;height:20px;fill:none;stroke:var(--teal-300);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.step h3,.tile h3{font-size:22px;margin-bottom:10px;letter-spacing:-.025em}
.step p,.tile p{color:var(--ink-2);font-size:15.5px}

/* bento */
.bento{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:auto auto;gap:20px}
.tile{position:relative;padding:30px;border-radius:var(--radius);overflow:hidden;
  background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.015));
  box-shadow:inset 0 0 0 1px var(--line);transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.tile:hover{transform:translateY(-4px);box-shadow:inset 0 0 0 1px rgba(45,212,191,.3),0 30px 60px -30px rgba(45,212,191,.35)}
.tile .tile-icon{margin-bottom:28px}
.tile-lg{grid-row:span 2;display:flex;flex-direction:column}
.tile-lg::after{content:"";position:absolute;width:380px;height:380px;right:-140px;bottom:-160px;border-radius:50%;
  background:radial-gradient(circle,rgba(45,212,191,.28),transparent 65%);filter:blur(20px);pointer-events:none}
.tile-wide{grid-column:span 2;display:flex;gap:24px;align-items:flex-start}
.tile-wide .tile-icon{margin-bottom:0;flex:none}
.tile-viz{margin-top:auto;padding-top:40px;display:grid;gap:14px;position:relative;z-index:1}
.bar{position:relative;height:38px;border-radius:12px;background:rgba(0,0,0,.25);box-shadow:inset 0 0 0 1px var(--line);overflow:hidden}
.bar span{position:absolute;inset:0 auto 0 0;width:0;border-radius:inherit;
  background:linear-gradient(90deg,rgba(45,212,191,.15),rgba(45,212,191,.45));transition:width 1.4s var(--ease)}
.tile.in .bar span{width:var(--w)}
.tile.in .bar:nth-child(2) span{transition-delay:.25s}
.tile.in .bar:nth-child(3) span{transition-delay:.5s}
.bar span.live::after{content:"";position:absolute;right:0;top:0;bottom:0;width:40px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.35));animation:sweep 1.6s ease-in-out infinite}
@keyframes sweep{50%{opacity:.2}}
.bar em{position:relative;z-index:1;display:flex;align-items:center;height:100%;padding:0 14px;
  font-style:normal;font-family:var(--mono);font-size:12px;color:var(--ink)}

/* token */
.token{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:56px;border-radius:var(--radius-lg);
  background:radial-gradient(800px 400px at 0% 0%,rgba(45,212,191,.12),transparent 60%),
             linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.015));
  box-shadow:inset 0 0 0 1px var(--line)}
.token .kicker{margin-bottom:14px}
.ca-card{padding:24px;border-radius:var(--radius);background:rgba(0,0,0,.3);box-shadow:inset 0 0 0 1px var(--line-2)}
.ca-label{display:block;font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.ca-row{display:flex;align-items:center;gap:12px}
.ca{flex:1;min-width:0;font-family:var(--mono);font-size:14px;color:var(--teal-300);word-break:break-all;line-height:1.5}
.copy-btn{display:inline-flex;align-items:center;gap:8px;flex:none;cursor:pointer;border:0;
  padding:10px 14px;border-radius:12px;background:var(--surface-2);box-shadow:inset 0 0 0 1px var(--line-2);
  font-size:13px;font-weight:600;transition:background .2s,box-shadow .2s}
.copy-btn:hover{background:rgba(45,212,191,.14);box-shadow:inset 0 0 0 1px rgba(45,212,191,.4)}
.copy-btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.copy-btn .i-check{display:none;stroke:var(--teal-300)}
.copy-btn.copied .i-check{display:block}
.copy-btn.copied .i-copy{display:none}

/* final cta */
.final{padding-top:40px}
.final-card{position:relative;overflow:hidden;text-align:center;padding:90px 28px;border-radius:var(--radius-lg);
  background:linear-gradient(180deg,rgba(20,184,166,.14),rgba(255,255,255,.015));
  box-shadow:inset 0 0 0 1px rgba(45,212,191,.22)}
.final-glow{position:absolute;left:50%;top:-40%;width:900px;height:600px;transform:translateX(-50%);
  background:radial-gradient(ellipse,rgba(45,212,191,.35),transparent 60%);filter:blur(30px);pointer-events:none}
.final-card>*:not(.final-glow){position:relative}
.final-mark{width:72px;height:72px;margin:0 auto 28px;border-radius:20px;object-fit:cover;
  box-shadow:0 0 0 1px rgba(255,255,255,.2),0 0 0 8px rgba(45,212,191,.08),0 20px 50px -10px var(--glow)}
.final-card p{color:var(--ink-2);font-size:18px;margin:16px 0 34px}

/* footer */
.footer{border-top:1px solid var(--line);padding:40px 0 48px;margin-top:60px}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.footer-col{display:flex;flex-direction:column;gap:8px}
.disclaimer,.copyright{color:var(--muted);font-size:13.5px}
.footer-links{display:flex;gap:24px;font-size:14px;color:var(--ink-2)}
.footer-links a:hover{color:var(--ink)}

/* ---------- modal ---------- */
.modal-overlay{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:20px;
  background:rgba(2,8,7,.7);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  animation:fade .25s var(--ease)}
.modal{position:relative;width:100%;max-width:440px;padding:40px 32px 32px;border-radius:var(--radius-lg);text-align:center;
  background:linear-gradient(180deg,#0b1f1d,#071513);
  box-shadow:inset 0 0 0 1px var(--line-2),0 0 80px -20px var(--glow),0 40px 80px -20px rgba(0,0,0,.8);
  animation:pop .35s var(--ease)}
@keyframes fade{from{opacity:0}}
@keyframes pop{from{opacity:0;transform:translateY(12px) scale(.97)}}
.modal-close{position:absolute;top:14px;right:14px;width:36px;height:36px;border-radius:999px;border:0;cursor:pointer;
  display:grid;place-items:center;background:var(--surface-2);transition:background .2s}
.modal-close:hover{background:rgba(255,255,255,.12)}
.modal-close svg{width:16px;height:16px;fill:none;stroke:var(--ink);stroke-width:2;stroke-linecap:round}
.modal-mark{width:56px;height:56px;margin:0 auto 20px;border-radius:16px;object-fit:cover;
  box-shadow:0 0 0 1px rgba(255,255,255,.2),0 12px 30px -8px var(--glow)}
.modal h3{font-size:26px;margin-bottom:8px}
.modal p{color:var(--ink-2);font-size:15px}
#waitlistForm{display:flex;flex-direction:column;gap:10px;margin-top:24px}
#emailInput{width:100%;font:inherit;font-size:15px;color:var(--ink);padding:14px 18px;border-radius:14px;border:0;
  background:rgba(0,0,0,.35);box-shadow:inset 0 0 0 1px var(--line-2);transition:box-shadow .2s}
#emailInput::placeholder{color:var(--muted)}
#emailInput:focus{outline:none;box-shadow:inset 0 0 0 1px var(--teal-400),0 0 0 4px rgba(45,212,191,.15)}
#waitlistForm .btn{border-radius:14px;padding:14px 22px}
.modal-fine{margin-top:12px;color:#fca5a5 !important;font-size:13.5px !important}
.check{width:64px;height:64px;margin:0 auto 20px;border-radius:50%;display:grid;place-items:center;
  background:rgba(45,212,191,.15);box-shadow:inset 0 0 0 1px rgba(45,212,191,.4),0 0 40px -6px var(--glow)}
.check svg{width:28px;height:28px;fill:none;stroke:var(--teal-300);stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.modal-success .btn{margin-top:26px;min-width:140px}

/* toast */
.toast{position:fixed;left:50%;bottom:28px;z-index:120;transform:translateX(-50%);padding:12px 18px;border-radius:999px;
  font-size:14px;font-weight:500;background:rgba(8,26,24,.9);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  box-shadow:inset 0 0 0 1px rgba(45,212,191,.35),0 20px 40px -10px rgba(0,0,0,.6);animation:pop .3s var(--ease)}

/* ---------- reveal ---------- */
.js .reveal{opacity:0;transform:translateY(22px);filter:blur(6px);
  transition:opacity .9s var(--ease),transform .9s var(--ease),filter .9s var(--ease)}
.js .reveal.in{opacity:1;transform:none;filter:none}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-inner{gap:40px}
  .chip-a{left:0}
  .chip-b{right:0}
}
@media (max-width:900px){
  .hero{padding:120px 0 40px}
  .hero-inner{grid-template-columns:1fr;text-align:center}
  .hero-copy{display:flex;flex-direction:column;align-items:center}
  .lead{margin-left:auto;margin-right:auto}
  .cta-row,.hero-meta{justify-content:center}
  .hero-art{justify-self:center;max-width:552px}
  .steps{grid-template-columns:1fr}
  .bento{grid-template-columns:1fr 1fr}
  .tile-lg{grid-row:auto;grid-column:span 2}
  .token{grid-template-columns:1fr;padding:36px;gap:28px}
  .section{padding:90px 0}
  .section-head{margin-bottom:44px}
}
@media (max-width:720px){
  .nav-toggle{display:block}
  .nav-inner{padding:8px 8px 8px 16px;background:rgba(6,20,18,.66);border-color:var(--line);
    backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
  .nav{padding:10px 12px}
  .nav.scrolled{padding:10px 12px}
  .nav-links{position:absolute;top:calc(100% + 4px);left:12px;right:12px;flex-direction:column;align-items:stretch;gap:2px;
    padding:10px;border-radius:22px;background:rgba(6,20,18,.94);border:1px solid var(--line);
    backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
    opacity:0;transform:translateY(-8px);pointer-events:none;transition:opacity .25s var(--ease),transform .25s var(--ease)}
  .nav.open .nav-links{opacity:1;transform:none;pointer-events:auto}
  .nav-links a{padding:12px 14px;font-size:16px}
}
@media (max-width:600px){
  .wrap{padding:0 18px}
  .hero{padding:104px 0 30px}
  .hero-art{padding:10px}
  .art-frame{border-radius:24px;padding:4px}
  .hero-img,.art-shine{border-radius:20px}
  .art-shine{inset:4px}
  .chip{padding:9px 12px 9px 9px;font-size:12px;border-radius:13px}
  .chip small{font-size:11px}
  .chip-icon{width:26px;height:26px;border-radius:8px}
  .chip-a{left:-2px;bottom:6%}
  .chip-b{display:none}
  .cta-row{flex-direction:column;width:100%}
  .cta-row .btn{width:100%}
  .hero-meta{flex-direction:column;align-items:center;gap:8px}
  .bento{grid-template-columns:1fr}
  .tile-lg,.tile-wide{grid-column:auto}
  .tile-wide{flex-direction:column}
  .demo-body{padding:18px}
  .msg{max-width:100%}
  .log{margin-left:0}
  .demo-title{text-align:left}
  .token{padding:26px 20px}
  .ca-row{flex-direction:column;align-items:stretch}
  .copy-btn{justify-content:center}
  .final-card{padding:64px 20px}
  .footer-inner{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important}
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none;filter:none}
  .log div{opacity:1;transform:none}
  .bar span{width:var(--w)}
}

/* ==========================================================================
   WATER — "make it mostly water": submerged lower page
   (pure CSS/SVG; bubbles + depth gauge seeded by script.js)
   ========================================================================== */
:root{
  --water-surface:#0f5e57;
  --water-1:#0c4f4a;
  --water-2:#0a4541;
  --water-3:#073330;
  --water-4:#052422;
  --water-abyss:#031716;
  --wave-h:150px;
}
.ocean{position:relative;isolation:isolate;padding-bottom:70px;margin-top:calc(var(--wave-h) - 30px);
  background:
    radial-gradient(90% 520px at 50% 260px,rgba(94,234,212,.10),transparent 70%),
    radial-gradient(60% 900px at 85% 30%,rgba(45,212,191,.08),transparent 70%),
    radial-gradient(60% 900px at 10% 62%,rgba(20,184,166,.07),transparent 70%),
    linear-gradient(180deg,var(--water-surface) 0,var(--water-1) 9%,var(--water-2) 26%,var(--water-3) 50%,var(--water-4) 76%,var(--water-abyss) 100%)}
.ocean>.section,.ocean>.deep-band{position:relative;z-index:1}

/* ---- waterline / surface waves ---- */
.ocean-surface{position:absolute;left:0;right:0;bottom:calc(100% - 2px);height:var(--wave-h);
  overflow:hidden;pointer-events:none;z-index:2}
.surface-glow{position:absolute;left:-10%;right:-10%;bottom:0;height:120%;
  background:radial-gradient(60% 70% at 50% 100%,rgba(45,212,191,.28),transparent 70%);
  animation:surface-breathe 7s ease-in-out infinite}
@keyframes surface-breathe{50%{opacity:.55}}
.wave{position:absolute;left:0;bottom:0;width:200%;max-width:none;height:100%;will-change:transform}
.wave-3{animation:wave-drift 26s linear infinite reverse;height:96%}
.wave-3 path{fill:rgba(94,234,212,.16)}
.wave-2{animation:wave-drift 17s linear infinite;height:88%}
.wave-2 path{fill:rgba(45,212,191,.26)}
.wave-1{animation:wave-drift 11s linear infinite;height:78%}
.wave-1 .wave-fill{fill:var(--water-surface)}
.wave-1 .wave-crest{fill:none;stroke:rgba(167,243,228,.75);stroke-width:2;vector-effect:non-scaling-stroke;
  filter:drop-shadow(0 0 6px rgba(94,234,212,.7))}
@keyframes wave-drift{from{transform:translate3d(0,0,0)}to{transform:translate3d(-50%,0,0)}}

/* ---- effects layer (behind content) ---- */
.ocean-fx{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0}

/* god-rays */
.ocean-rays{position:absolute;left:0;right:0;top:0;height:1100px;mix-blend-mode:screen;
  -webkit-mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.6) 45%,transparent 100%);
          mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.6) 45%,transparent 100%)}
.ocean-rays i{position:absolute;top:-60px;height:130%;width:var(--w,140px);left:var(--x,20%);
  background:radial-gradient(50% 100% at 50% 0%,rgba(167,243,228,var(--a,.16)),transparent 100%);
  transform-origin:50% 0;transform:rotate(var(--r,12deg));
  animation:ray-sway var(--d,11s) ease-in-out infinite alternate;animation-delay:var(--dl,0s)}
.ocean-rays i:nth-child(1){--x:6%;--w:120px;--r:18deg;--a:.14;--d:9s}
.ocean-rays i:nth-child(2){--x:22%;--w:220px;--r:14deg;--a:.12;--d:13s;--dl:-4s}
.ocean-rays i:nth-child(3){--x:41%;--w:90px;--r:9deg;--a:.2;--d:8s;--dl:-2s}
.ocean-rays i:nth-child(4){--x:55%;--w:260px;--r:6deg;--a:.1;--d:15s;--dl:-7s}
.ocean-rays i:nth-child(5){--x:73%;--w:140px;--r:2deg;--a:.16;--d:10s;--dl:-5s}
.ocean-rays i:nth-child(6){--x:88%;--w:180px;--r:-4deg;--a:.12;--d:12s;--dl:-9s}
@keyframes ray-sway{
  0%{transform:rotate(var(--r)) skewX(-3deg);opacity:.55}
  50%{opacity:1}
  100%{transform:rotate(calc(var(--r) - 7deg)) skewX(3deg);opacity:.7}}

/* caustic shimmer */
.ocean-caustics{position:absolute;left:0;right:0;top:0;height:1400px;mix-blend-mode:screen;opacity:.24;
  -webkit-mask-image:linear-gradient(180deg,transparent 0,#000 140px,rgba(0,0,0,.6) 40%,transparent 85%);
          mask-image:linear-gradient(180deg,transparent 0,#000 140px,rgba(0,0,0,.6) 40%,transparent 85%)}
.caustic{position:absolute;top:-720px;left:-720px;right:0;bottom:0;will-change:transform;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='512' height='512'%3E%3Cfilter id='c' x='0' y='0' width='100%25' height='100%25'%3E%3CfeTurbulence type='turbulence' baseFrequency='.011' numOctaves='2' seed='7' stitchTiles='stitch'/%3E%3CfeComponentTransfer%3E%3CfeFuncR type='table' tableValues='1 .45 .08 0 0 0 0 0 0 0'/%3E%3C/feComponentTransfer%3E%3CfeColorMatrix values='0 0 0 0 .66 0 0 0 0 1 0 0 0 0 .93 1 0 0 0 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23c)'/%3E%3C/svg%3E");
  background-size:512px 512px}
.caustic-a{animation:caustic-a 38s linear infinite}
.caustic-b{opacity:.6;background-size:720px 720px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='512' height='512'%3E%3Cfilter id='c' x='0' y='0' width='100%25' height='100%25'%3E%3CfeTurbulence type='turbulence' baseFrequency='.014' numOctaves='2' seed='23' stitchTiles='stitch'/%3E%3CfeComponentTransfer%3E%3CfeFuncR type='table' tableValues='1 .35 .05 0 0 0 0 0 0 0'/%3E%3C/feComponentTransfer%3E%3CfeColorMatrix values='0 0 0 0 .5 0 0 0 0 .95 0 0 0 0 .86 1 0 0 0 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23c)'/%3E%3C/svg%3E");
  animation:caustic-b 52s linear infinite}
@keyframes caustic-a{to{transform:translate3d(512px,512px,0)}}
@keyframes caustic-b{from{transform:translate3d(720px,0,0)}to{transform:translate3d(0,720px,0)}}

/* bubbles */
.ocean-bubbles{position:absolute;inset:0;
  -webkit-mask-image:linear-gradient(180deg,transparent 0,#000 160px);
          mask-image:linear-gradient(180deg,transparent 0,#000 160px)}
.bubble{position:absolute;left:var(--x);top:var(--y);width:var(--s);height:var(--s);border-radius:50%;
  background:radial-gradient(circle at 32% 28%,rgba(255,255,255,.9) 0 9%,rgba(167,243,228,.22) 24%,rgba(94,234,212,.08) 60%,rgba(167,243,228,.4) 100%);
  box-shadow:inset 0 0 0 1px rgba(204,251,241,.5),0 0 12px rgba(94,234,212,.35);
  opacity:var(--o);will-change:transform,opacity;
  animation:bubble-rise var(--d) cubic-bezier(.45,.05,.55,.95) infinite;animation-delay:var(--dl)}
@keyframes bubble-rise{
  0%{transform:translate3d(0,0,0) scale(.5);opacity:0}
  12%{opacity:var(--o)}
  35%{transform:translate3d(var(--dx),calc(var(--rise) * -.35),0) scale(.85)}
  65%{transform:translate3d(calc(var(--dx) * -.6),calc(var(--rise) * -.65),0) scale(1)}
  88%{opacity:var(--o)}
  100%{transform:translate3d(calc(var(--dx) * .4),calc(var(--rise) * -1),0) scale(1.08);opacity:0}}

/* seabed + kelp */
.ocean-floor{position:absolute;left:0;right:0;bottom:0;height:300px}
.floor-dunes{position:absolute;left:0;bottom:0;width:100%;height:200px}
.dune-back{fill:#052624}
.dune-front{fill:var(--water-abyss)}
.kelp{position:absolute;bottom:40px;width:220px;height:280px;overflow:visible}
.kelp-l{left:max(0px,calc(50% - 760px))}
.kelp-r{right:max(0px,calc(50% - 760px))}
.kelp path{fill:none;stroke:#0d5d54;stroke-width:9;stroke-linecap:round;opacity:.7}
.kelp .s2 path{stroke:#0a4943;stroke-width:7}
.kelp .s3 path{stroke:#0f6a60;stroke-width:6}
.kelp .s4 path{stroke:#0a4943;stroke-width:5}
.strand{transform-box:fill-box;transform-origin:50% 100%;animation:kelp-sway 7s ease-in-out infinite alternate}
.strand.s2{animation-duration:9s;animation-delay:-3s}
.strand.s3{animation-duration:6s;animation-delay:-1s}
.strand.s4{animation-duration:8s;animation-delay:-5s}
@keyframes kelp-sway{from{transform:rotate(-4deg)}to{transform:rotate(5deg)}}

/* ---- deep water band (features + token) ---- */
.deep-band{position:relative;isolation:isolate;padding:30px 0;
  background:
    radial-gradient(70% 55% at 50% 50%,rgba(45,212,191,.12),transparent 70%),
    repeating-linear-gradient(100deg,transparent 0 140px,rgba(167,243,228,.025) 180px,transparent 240px),
    linear-gradient(180deg,transparent 0,rgba(2,22,21,.55) 90px,rgba(2,22,21,.55) calc(100% - 90px),transparent 100%)}
.deep-band>.section{position:relative;z-index:1}
.deep-fx{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0}
.deep-glow{position:absolute;left:50%;top:38%;width:min(1100px,140vw);height:900px;transform:translate(-50%,-50%);
  background:radial-gradient(closest-side,rgba(45,212,191,.16),rgba(20,184,166,.05) 55%,transparent);
  animation:breathe 9s ease-in-out infinite}
.deep-snow{position:absolute;inset:0;opacity:.55}
.snow-layer{position:absolute;top:-240px;left:0;right:0;bottom:0;will-change:transform;
  background-image:
    radial-gradient(circle,rgba(204,251,241,.55) 0 1px,transparent 1.6px),
    radial-gradient(circle,rgba(167,243,228,.35) 0 1.2px,transparent 2px),
    radial-gradient(circle,rgba(204,251,241,.4) 0 .8px,transparent 1.4px);
  background-size:180px 240px,260px 240px,120px 120px;
  background-position:0 0,90px 60px,40px 30px;
  animation:snow-fall 40s linear infinite}
@keyframes snow-fall{to{transform:translate3d(0,240px,0)}}
.deep-edge{position:absolute;left:0;width:200%;max-width:none;height:60px;will-change:transform}
.deep-edge path{fill:none;stroke:rgba(94,234,212,.35);stroke-width:1.5;vector-effect:non-scaling-stroke}
.deep-edge path.alt{stroke:rgba(167,243,228,.18)}
.deep-edge-top{top:0;animation:wave-drift 22s linear infinite}
.deep-edge-bottom{bottom:0;animation:wave-drift 28s linear infinite reverse}
.deep-currents{position:absolute;inset:0;width:100%;height:100%}
.deep-currents path{fill:none;stroke:rgba(94,234,212,.22);stroke-width:1.2;vector-effect:non-scaling-stroke;
  stroke-dasharray:2 14 60 220;animation:current-flow 16s linear infinite}
.deep-currents path:nth-child(2){animation-duration:21s;stroke:rgba(167,243,228,.16)}
.deep-currents path:nth-child(3){animation-duration:13s;animation-direction:reverse}
@keyframes current-flow{to{stroke-dashoffset:-592}}
.depth-gauge{position:absolute;left:max(18px,calc(50% - 700px));top:140px;bottom:140px;width:64px;
  display:flex;flex-direction:column;justify-content:space-between;border-left:1px solid rgba(94,234,212,.22);
  font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;color:rgba(167,243,228,.5)}
.depth-gauge i{font-style:normal;position:relative;padding-left:12px;line-height:1}
.depth-gauge i::before{content:"";position:absolute;left:0;top:50%;width:7px;height:1px;background:rgba(94,234,212,.45)}
.gauge-mark{position:absolute;left:-5px;top:var(--depth,0%);width:9px;height:9px;border-radius:50%;
  background:var(--teal-300);box-shadow:0 0 0 4px rgba(94,234,212,.15),0 0 14px var(--teal-300);
  transform:translateY(-50%);transition:top .25s linear}
.gauge-mark b{position:absolute;left:18px;top:50%;transform:translateY(-50%);white-space:nowrap;
  font-weight:500;color:var(--teal-300);padding:3px 7px;border-radius:6px;background:rgba(3,20,19,.75);
  box-shadow:inset 0 0 0 1px rgba(94,234,212,.3)}

/* submerged glass: keep cards legible over moving water */
.ocean .step,.ocean .tile,.ocean .token{
  background:linear-gradient(180deg,rgba(4,34,32,.62),rgba(3,24,23,.48));
  box-shadow:inset 0 0 0 1px rgba(94,234,212,.14),inset 0 1px 0 rgba(204,251,241,.08)}
.ocean .token{background:radial-gradient(800px 400px at 0% 0%,rgba(45,212,191,.14),transparent 60%),
  linear-gradient(180deg,rgba(4,34,32,.62),rgba(3,24,23,.48))}
.ocean .step:hover,.ocean .tile:hover{box-shadow:inset 0 0 0 1px rgba(45,212,191,.35),0 30px 60px -30px rgba(45,212,191,.45)}
.ocean .final-card{background:linear-gradient(180deg,rgba(20,184,166,.16),rgba(3,24,23,.5))}

/* footer rests on the seabed */
.footer{margin-top:0;background:var(--water-abyss);border-top-color:rgba(94,234,212,.08)}

/* pause water when it is off-screen */
.ocean.is-idle .ocean-fx *,.ocean.is-idle .ocean-surface *{animation-play-state:paused !important}

@media (max-width:1320px){ .depth-gauge{display:none} }
@media (max-width:900px){
  :root{--wave-h:110px}
  .ocean-rays{height:800px}
  .ocean-caustics{height:1000px}
  .kelp{width:150px;height:190px;bottom:30px}
  .ocean-floor{height:220px}
  .floor-dunes{height:140px}
}
@media (max-width:600px){
  :root{--wave-h:84px}
  .ocean-rays i:nth-child(2n){display:none}
  .kelp{width:110px;height:140px;opacity:.75}
  .kelp-l{left:-20px}
  .kelp-r{right:-20px}
  .deep-band{padding:10px 0}
}
@media (prefers-reduced-motion:reduce){
  .wave,.caustic,.snow-layer,.deep-edge{will-change:auto}
  .bubble{opacity:calc(var(--o) * .7)}
  .gauge-mark{transition:none}
}
