:root{--bg:#070b14;--bg2:#0a1120;--panel:#0d1524;--panel2:#111b2e;--line:#1c2840;--ink:#eef2f8;--mute:#9aa6b8;--dim:#66738a;--blue:#1da1f2;--pink:#ec4a74;--light:#f1f3f6;--dark:#0b1020;
  --sans:"Helvetica Neue","Avenir Next",Arial,sans-serif;--serif:Georgia,"Times New Roman",serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{width:min(1100px,100% - 12vw);margin:0 auto}
.narrow{width:min(760px,100% - 12vw);margin:0 auto}
.micro{display:inline-flex;align-items:center;gap:8px;font:700 11px/1 var(--sans);letter-spacing:.24em;text-transform:uppercase;color:var(--blue);margin:0}
.micro:before{content:"";width:22px;height:1px;background:linear-gradient(90deg,var(--blue),var(--pink))}
h1,h2,h3{margin:0;font-family:var(--sans);letter-spacing:-.025em}
h1{font-weight:800;font-size:clamp(40px,6vw,80px);line-height:.92;text-transform:uppercase;margin:22px 0 24px}
h2{font-weight:800;font-size:clamp(30px,4vw,50px);line-height:.98;text-transform:uppercase}
h1 em,h2 em{font:italic 400 1em/1 var(--serif);text-transform:none;color:var(--blue);letter-spacing:-.02em}
.lede{color:var(--mute);font-size:18px;line-height:1.65;max-width:56ch;margin:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:17px 26px;background:var(--blue);color:#fff;text-decoration:none;font:700 12px/1 var(--sans);letter-spacing:.18em;text-transform:uppercase;border:0;cursor:pointer;transition:transform .18s,box-shadow .18s}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 34px #1da1f255}
.btn[disabled]{opacity:.55;cursor:progress;transform:none;box-shadow:none}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--ink)}
.pw-logo{display:inline-grid;gap:5px;justify-items:center;width:max-content;text-decoration:none;line-height:1}
.pw-logo-row{display:flex;align-items:center;gap:7px}
.pw-pen,.pw-web{font:800 21px/1 var(--sans);color:#fff}
.pw-web{background:var(--blue);border-radius:6px;padding:4px 8px 5px;box-shadow:0 0 22px #1da1f24d}
.pw-tag{display:flex;align-items:center;gap:7px;font-size:6.5px;letter-spacing:.3em;color:#b9c4d4;white-space:nowrap}
.pw-tag i{width:22px;height:1px;background:linear-gradient(90deg,#1da1f200,var(--blue))}
.pw-tag i:last-child{background:linear-gradient(90deg,var(--blue),#1da1f200)}
.nav{border-bottom:1px solid var(--line);background:#070b14e6;backdrop-filter:blur(12px);position:sticky;top:0;z-index:30}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:74px;gap:20px}
.nav .btn{padding:13px 18px;font-size:11px}
footer{padding:50px 6vw 40px;border-top:1px solid var(--line);color:var(--dim);font-size:13px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
footer a{color:#c8d2e0}

/* landing */
.k-hero{padding:70px 0 90px;background:radial-gradient(900px 500px at 85% 10%,#1da1f222,transparent 60%),radial-gradient(700px 500px at 10% 90%,#ec4a7414,transparent 60%)}
.k-hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.k-ticks{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:10px;color:#c8d2e0;font-size:15px}
.k-ticks li:before{content:"✓";color:var(--blue);font-weight:700;margin-right:10px}
.k-card{background:var(--panel);border:1px solid #2a3a58;border-radius:10px;padding:32px;box-shadow:0 30px 80px #000a}
.k-card h3{font-size:22px;font-weight:800;text-transform:uppercase;letter-spacing:-.01em;margin:0 0 6px}
.k-card>p{margin:0 0 22px;color:var(--mute);font-size:14.5px}
.k-form{display:grid;gap:14px}
.k-field{display:grid;gap:7px}
.k-field span{font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:#748196}
.k-field input{width:100%;padding:14px 16px;background:#0a1120;border:1px solid var(--line);color:#fff;font:15px/1.5 var(--sans);border-radius:2px}
.k-field input:focus{outline:none;border-color:var(--blue)}
.k-check{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--mute);line-height:1.5}
.k-check input{margin-top:3px;accent-color:var(--blue)}
.k-trap{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.k-status{margin:0;font-size:13px;min-height:1px}
.k-status[data-state="error"]{color:#ff8fa8}
.k-small{margin:4px 0 0;font-size:12px;color:var(--dim)}
.k-done{display:grid;gap:14px}
.k-done strong{font:800 24px/1.1 var(--sans);text-transform:uppercase}
.k-done p{margin:0;color:var(--mute)}
.k-inside{padding:100px 0;background:var(--light);color:var(--dark)}
.k-inside h2{color:var(--dark);margin:16px 0 40px}
.k-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.k-item{background:#fff;border:1px solid #dde2ea;border-radius:4px;padding:26px 24px}
.k-item b{display:block;font:800 11px/1 var(--sans);letter-spacing:.2em;color:var(--pink);margin-bottom:12px}
.k-item h3{font-size:18px;font-weight:800;text-transform:uppercase;line-height:1.15;margin:0 0 10px;letter-spacing:-.01em}
.k-item p{margin:0;color:#4a5568;font-size:14.5px;line-height:1.6}
.k-why{padding:100px 0}
.k-why .wrap{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.k-why p{color:var(--mute);line-height:1.75;margin:0 0 16px}
.k-why p b{color:#fff}
.k-why img{border-radius:8px;border:1px solid var(--line);aspect-ratio:3/2;object-fit:cover;object-position:40% 30%}

/* kit doc */
.doc-hero{padding:70px 0 50px;border-bottom:1px solid var(--line)}
.toc{display:flex;flex-wrap:wrap;gap:8px;margin-top:30px}
.toc a{padding:9px 14px;border:1px solid var(--line);font-size:12px;letter-spacing:.06em;text-decoration:none;color:#c8d2e0}
.toc a:hover{border-color:var(--blue)}
.step{padding:70px 0;border-bottom:1px solid var(--line)}
.step .n{font:700 11px/1 var(--sans);letter-spacing:.22em;color:var(--pink)}
.step h2{margin:14px 0 18px;font-size:clamp(26px,3.4vw,40px)}
.step p,.step li{color:var(--mute);line-height:1.75}
.step p b,.step li b{color:#fff}
.step ol,.step ul{padding-left:22px}
.time{display:inline-block;margin-left:10px;padding:4px 9px;border:1px solid var(--line);font:700 10px/1 var(--sans);letter-spacing:.16em;color:var(--blue);vertical-align:middle}
.prompt{position:relative;margin:22px 0;background:var(--panel);border:1px solid #2a3a58;border-radius:8px;overflow:hidden}
.prompt-bar{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;background:#0f1729;border-bottom:1px solid var(--line);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim)}
.copy{cursor:pointer;background:var(--blue);color:#fff;border:0;padding:8px 14px;font:700 11px/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;border-radius:2px}
.copy.ok{background:#22a06b}
.prompt pre{margin:0;padding:20px 22px;white-space:pre-wrap;word-break:break-word;font:14.5px/1.7 ui-monospace,SFMono-Regular,Menlo,monospace;color:#dbe4f0}
.tip{margin:22px 0;padding:16px 20px;border-left:3px solid var(--blue);background:#0d1a30;color:#c8d2e0;font-size:15px;line-height:1.65}
.tip b{color:#fff}
.next{padding:90px 0;text-align:center}
.next h2{margin:16px 0 18px}
.next .lede{margin:0 auto 30px}

@media (max-width:900px){
  .k-hero .wrap,.k-why .wrap{grid-template-columns:1fr;gap:40px}
  .k-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .wrap,.narrow{width:calc(100% - 32px)}
  .k-grid{grid-template-columns:1fr}
  .k-card{padding:24px 20px}
  .btn{width:100%}
  .nav .btn{width:auto}
  .prompt pre{padding:16px;font-size:13.5px}
}