:root{
  --bg:#060606; --ink:#f5f5f3; --muted:#9a9a94;
  --green:#16a34a; --green-soft:#22c55e; --card:#0d0f0d; --line:#1c211c;
  --font-h:'Outfit',system-ui,sans-serif; --font-b:'Inter',system-ui,sans-serif;
  --t:280ms cubic-bezier(.22,.8,.28,1);
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-b);min-height:100%}
h1,h2,h3,.brand{font-family:var(--font-h)}
a{color:var(--green-soft)}

/* ---- Vine header: blob top-left, leafy vines hang down, labels dangle from vine tips ---- */
.vine-header{position:relative;width:min(620px,94vw);aspect-ratio:620/340;overflow:visible}
.vines{position:absolute;inset:0;width:100%;height:100%;overflow:visible;
  animation:sway 7s ease-in-out infinite alternate;transform-origin:0 0}
.vine{fill:none;stroke:var(--green);stroke-width:8;stroke-linecap:round;opacity:.95}
.leaf{fill:var(--green-soft)}
.leaf.dark{fill:#15803d}
.stem{stroke:var(--green);stroke-width:5;stroke-linecap:round}
.tendril{fill:none;stroke:var(--green);stroke-width:4;stroke-linecap:round;opacity:.8}
.tip{fill:var(--green-soft)}
@keyframes sway{from{transform:rotate(-.9deg)}to{transform:rotate(1deg)}}
.blob{fill:var(--green)}
.brand{position:absolute;top:0;left:14px;font-weight:800;font-size:clamp(22px,4.6vw,30px);letter-spacing:.5px;z-index:2}
.leaf-nav{position:absolute;inset:0;pointer-events:none;
  animation:sway 7s ease-in-out infinite alternate;transform-origin:0 0}
.leaf-nav button{position:absolute;pointer-events:auto;background:none;border:0;color:var(--ink);
  font-family:var(--font-h);font-weight:600;font-size:15px;cursor:pointer;
  transform:translateX(-50%) rotate(-26deg);white-space:nowrap;
  padding:6px 10px;border-radius:8px;transition:color var(--t),transform var(--t),text-shadow var(--t)}
.leaf-nav button:nth-child(1){left:20.6%;top:77.6%}
.leaf-nav button:nth-child(2){left:33.1%;top:66.5%}
.leaf-nav button:nth-child(3){left:49.2%;top:53.5%}
.leaf-nav button:nth-child(4){left:64.5%;top:45.3%}
.leaf-nav button:nth-child(5){left:78.5%;top:40%}
.leaf-nav button:hover{color:var(--green-soft);transform:translateX(-50%) rotate(-26deg) translateY(-2px);text-shadow:0 0 18px #16a34a66}
.leaf-nav button.active{color:var(--green-soft)}
.leaf-nav button::after{content:"";display:block;height:2px;background:var(--green);transform:scaleX(0);transform-origin:left;transition:transform var(--t)}
.leaf-nav button:hover::after,.leaf-nav button.active::after{transform:scaleX(1)}

/* ---- Layout ---- */
#app{max-width:860px;margin:0 auto;padding:0 22px 80px;position:relative;z-index:1}
.eyebrow{text-transform:uppercase;letter-spacing:3px;color:var(--muted);font-size:12px}
h1{font-size:clamp(38px,6vw,64px);line-height:1.02;margin:.2em 0}
.green{color:var(--green-soft)}
.sub{color:var(--muted);max-width:60ch}
code{font-family:ui-monospace,Menlo,Consolas,monospace}
.code{background:#0a0c0a;border:1px solid var(--line);border-radius:12px;padding:14px;overflow:auto;font-size:13px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;margin:16px 0;
  transition:border-color var(--t),transform var(--t)}
.card:hover{border-color:#234d2e}
.btn{font-family:var(--font-h);font-weight:600;border-radius:10px;padding:10px 18px;cursor:pointer;
  border:1px solid var(--line);transition:transform var(--t),box-shadow var(--t),background var(--t)}
.btn.primary{background:var(--green);border-color:var(--green);color:#04140a}
.btn.primary:hover{transform:translateY(-2px);box-shadow:0 8px 28px #16a34a55}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{border-color:var(--green);transform:translateY(-2px)}
.btn.google{background:#f5f5f3;border-color:#f5f5f3;color:#0b0d0b;width:100%}
.btn.google:hover{transform:translateY(-2px);box-shadow:0 8px 28px #ffffff22}
.cta-row{display:flex;gap:12px;margin:18px 0}
.row{display:flex;gap:10px;flex-wrap:wrap;margin:10px 0}
input{background:#0a0c0a;border:1px solid var(--line);color:var(--ink);border-radius:10px;padding:10px 12px;flex:1;min-width:160px;
  transition:border-color var(--t)}
input:focus{outline:none;border-color:var(--green)}
.msg{min-height:1.4em;color:var(--muted);font-size:14px;word-break:break-all}
#auth-msg:empty{display:none}
.field{margin:12px 0}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%}
textarea{background:#0a0c0a;border:1px solid var(--line);color:var(--ink);border-radius:10px;padding:10px 12px;width:100%;
  font-family:ui-monospace,Consolas,monospace;font-size:13px;resize:vertical;transition:border-color var(--t)}
textarea:focus{outline:none;border-color:var(--green)}
.btn:disabled{opacity:.6;cursor:wait;transform:none}
.field.check{display:flex;align-items:center;gap:10px}
.field.check input{width:auto;min-width:0;flex:none;accent-color:var(--green)}
.field.check label{margin:0;color:var(--ink)}
select{background:#0a0c0a;border:1px solid var(--line);color:var(--ink);border-radius:10px;padding:10px 12px;min-width:140px;font-family:var(--font-b)}
select:focus{outline:none;border-color:var(--green)}
.welcome{font-size:16px;margin:4px 0 8px}
.hint{color:var(--muted);font-size:13px;line-height:1.7}
.hint code{color:var(--green-soft);font-size:12px}
.steps{line-height:2;color:var(--muted);padding-left:20px}
.steps b,.steps code{color:var(--ink)}
.steps code{color:var(--green-soft)}
.msg.key{color:var(--green-soft);font-weight:600}
.list{display:grid;gap:8px}
.bar{height:6px;background:#1c211c;border-radius:99px;overflow:hidden;margin:6px 0}
.bar>i{display:block;height:100%;width:0;background:linear-gradient(90deg,#16a34a,#22c55e);border-radius:99px;transition:width .5s ease}
#step-list .card{margin:0}
#step-list .card input{width:100%;margin:4px 0}
#step-list .card code{word-break:break-all}
.item{display:flex;justify-content:space-between;align-items:center;gap:10px;background:#0a0c0a;border:1px solid var(--line);
  border-radius:10px;padding:10px 12px;font-size:14px;animation:rise var(--t)}
@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.pill{background:#122416;border:1px solid #234d2e;border-radius:999px;padding:2px 10px;font-size:12px;color:var(--green-soft)}
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.plan.hot{border-color:var(--green)}
.price{font-size:32px;font-weight:800;margin:.2em 0}
.ticks{line-height:1.9;color:var(--muted)}
.view{display:none}
.view.visible{display:block;animation:fade var(--t)}
@keyframes fade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.hidden{display:none!important}
.version{position:fixed;right:14px;bottom:10px;color:var(--ink);font-family:var(--font-h);font-weight:600;opacity:.9}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media (max-width:640px){.vine-header{height:300px}.leaf-nav button{font-size:13px}}