/* 3pltechflow.com — same tokens as the ShipFlow dashboard (app.css :root) */
:root{--bg:#121417;--panel:#1B1F24;--border:#2A2F36;--border-h:#3A3F46;--text:#E6E8EB;--text2:#A1A7B3;--muted:#6B7280;--blue:#3B82F6;--blue-bg:rgba(59,130,246,.08);--green:#22C55E;--green-bg:rgba(34,197,94,.08);--amber:#F59E0B;--red:#EF4444;--purple:#8B5CF6;--hover:rgba(255,255,255,.04);--font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;--mono:ui-monospace,'JetBrains Mono','SF Mono',Consolas,monospace;--radius:8px;--radius-lg:12px;--wrap:1120px}
*{box-sizing:border-box;margin:0;padding:0}
html{color-scheme:dark;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.55}
img,svg{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.15;letter-spacing:-.01em}
h1{font-size:clamp(32px,5vw,52px);font-weight:700}
h2{font-size:clamp(24px,3vw,32px);font-weight:700}
h3{font-size:18px;font-weight:600}
p{margin:0}
code{font-family:var(--mono);font-size:.9em;background:var(--panel);border:1px solid var(--border);border-radius:4px;padding:1px 6px;word-break:break-all}
.wrap{width:min(var(--wrap),100% - 40px);margin-inline:auto}
.skip{position:absolute;left:-999px;top:8px;background:var(--blue);color:#fff;padding:8px 12px;border-radius:6px;z-index:100}.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px}

/* header */
.top{position:sticky;top:0;z-index:50;background:rgba(18,20,23,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
.top-in{display:flex;align-items:center;gap:24px;height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-weight:700;font-size:16px}.brand:hover{text-decoration:none}
.mark{width:28px;height:28px;color:var(--blue);flex-shrink:0}
.nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-a{background:none;border:0;color:var(--text2);font:inherit;font-size:14px;font-weight:500;padding:8px 12px;border-radius:var(--radius);cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.nav-a:hover,.nav-a.cur{color:var(--text);background:var(--hover);text-decoration:none}
.nav-cta{margin-left:8px}
.menu-btn{display:none;margin-left:auto;background:var(--panel);border:1px solid var(--border);color:var(--text);font:inherit;font-size:14px;padding:8px 12px;border-radius:var(--radius);cursor:pointer}
.dd{position:relative}
.dd-menu{position:absolute;top:calc(100% + 6px);left:0;min-width:280px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-lg);padding:6px;box-shadow:0 16px 40px rgba(0,0,0,.45);display:none}
.dd.open .dd-menu{display:block}
.dd-menu a{display:block;padding:10px 12px;border-radius:var(--radius);color:var(--text)}
.dd-menu a:hover{background:var(--hover);text-decoration:none}
.dd-menu a strong{display:block;font-weight:600}.dd-menu a span{display:block;font-size:13px;color:var(--text2)}
.chev{font-size:11px;color:var(--muted)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border-radius:var(--radius);border:1px solid var(--border);background:var(--panel);color:var(--text);font:inherit;font-size:14px;font-weight:600;cursor:pointer;transition:background .15s,border-color .15s,transform .08s}
.btn:hover{background:var(--hover);border-color:var(--border-h);text-decoration:none}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--blue);border-color:var(--blue);color:#fff}.btn-primary:hover{background:#2f6fe0;border-color:#2f6fe0}
.btn-lg{padding:14px 22px;font-size:16px}

/* hero */
.hero{padding:96px 0 72px;background:radial-gradient(900px 420px at 20% -10%,rgba(59,130,246,.18),transparent 60%),radial-gradient(700px 360px at 90% 10%,rgba(139,92,246,.12),transparent 60%)}
.hero-sm{padding:72px 0 48px}
.hero-in{max-width:760px}
.kicker{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);margin-bottom:14px}
.lead{font-size:18px;color:var(--text2);margin-top:16px;max-width:62ch}
.hero-actions,.cta-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}

/* sections */
section.wrap,section.wrap.two{padding:56px 0}
.flow{padding:56px 0;border-top:1px solid var(--border)}
.flow-steps{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:32px;counter-reset:s}
.flow-steps li a{display:block;height:100%;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;color:var(--text);position:relative;transition:border-color .15s,transform .15s}
.flow-steps li a:hover{border-color:var(--blue);text-decoration:none;transform:translateY(-2px)}
.flow-steps li+li a::before{content:"";position:absolute;left:-16px;top:50%;width:16px;border-top:2px dashed var(--border-h)}
.step-n{display:inline-flex;width:28px;height:28px;align-items:center;justify-content:center;border-radius:50%;background:var(--blue-bg);color:var(--blue);font-weight:700;font-size:13px;margin-bottom:14px}
.flow-steps h3{font-size:20px}.flow-steps p{color:var(--text2);margin-top:8px}
.flow-4{grid-template-columns:repeat(4,1fr)}
.flow-steps li .step{display:block;height:100%;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;position:relative}
.flow-steps li+li .step::before{content:"";position:absolute;left:-16px;top:50%;width:16px;border-top:2px dashed var(--border-h)}
.feats-h{font-size:20px;margin-bottom:4px}
.dd-menu a.dd-open{border-top:1px solid var(--border);margin-top:6px;padding-top:12px;color:var(--blue);font-weight:600}
.more{display:inline-block;margin-top:14px;color:var(--blue);font-weight:600;font-size:14px}
.built,.strip{padding:56px 0;border-top:1px solid var(--border)}
.grid{list-style:none;display:grid;gap:14px;margin-top:28px}
.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}
.grid li{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px}
.grid li h3,.grid li h2{font-size:16px;margin-bottom:6px}.grid li p{color:var(--text2);font-size:14px}
.grid li .btn{margin-top:14px}
.strip{background:linear-gradient(180deg,rgba(59,130,246,.05),transparent)}
.strip-grid li{border-color:rgba(59,130,246,.25)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.feats{display:grid;gap:18px}
.feat h3{font-size:17px}.feat p{color:var(--text2);margin-top:4px}
.shots{display:grid;gap:20px}
.shot{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;position:sticky;top:88px}
.shots .shot{position:static}
.shot img{width:100%;height:auto;aspect-ratio:16/10;object-fit:cover}
.shot.missing img{display:none}
.shot-mock{display:none;aspect-ratio:16/10;background:var(--bg)}
.shot.missing .shot-mock{display:block}
.mock-bar{display:flex;gap:6px;padding:10px 12px;border-bottom:1px solid var(--border)}.mock-bar span{width:10px;height:10px;border-radius:50%;background:var(--border-h)}
.mock-body{display:grid;grid-template-columns:22% 1fr;height:calc(100% - 31px)}
.mock-side{border-right:1px solid var(--border);background:var(--panel)}
.mock-main{padding:16px;display:grid;gap:10px;align-content:start}
.mock-row{height:12px;border-radius:6px;background:var(--border)}.w80{width:80%}.w60{width:60%}.w90{width:90%}.w50{width:50%}.w70{width:70%}
figcaption{padding:10px 14px;font-size:13px;color:var(--text2);border-top:1px solid var(--border)}
.cta{padding:56px 0;border-top:1px solid var(--border)}
.cta-in{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta p{color:var(--text2);margin-top:6px}
.integ li{padding:22px}.integ h2{font-size:18px;margin-bottom:10px}
.integ dl{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;font-size:14px}
.integ dt{color:var(--muted);font-weight:600;text-transform:uppercase;font-size:11px;letter-spacing:.06em;padding-top:3px}.integ dd{color:var(--text2)}
.note{margin-top:28px;color:var(--text2);font-size:15px}

/* docs (legal, shopify, security) */
.doc{max-width:820px;padding:24px 0 72px}
.doc h2{font-size:22px;margin:40px 0 12px;scroll-margin-top:84px}
.doc h3{font-size:16px;margin:22px 0 8px;color:var(--text)}
.doc p,.doc li{color:var(--text2);font-size:15px}
.doc p+p{margin-top:12px}
.doc ul,.doc ol{padding-left:22px;display:grid;gap:8px;margin:8px 0}
.doc strong{color:var(--text)}
.toc{display:flex;flex-wrap:wrap;gap:6px 14px;padding:14px 16px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-lg);font-size:13px;margin-top:8px}
.tbl{width:100%;border-collapse:collapse;font-size:14px;margin:14px 0;table-layout:fixed}
.tbl th{text-align:left;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);padding:8px 10px;border-bottom:1px solid var(--border)}
.tbl td{padding:10px;border-bottom:1px solid var(--border);vertical-align:top;color:var(--text2);overflow-wrap:anywhere}
.tbl td:first-child{color:var(--text);width:28%}
.tbl code{white-space:normal}

/* contact form */
.contact{padding:64px 0;border-top:1px solid var(--border)}
.contact-in{display:grid;grid-template-columns:1fr 1.2fr;gap:40px;align-items:start}
.form{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;display:grid;gap:14px}
.form label{display:grid;gap:6px;font-size:13px;font-weight:600;color:var(--text2)}
.form input,.form textarea{width:100%;background:var(--bg);border:1px solid var(--border);color:var(--text);font:inherit;font-size:15px;padding:10px 12px;border-radius:var(--radius)}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--blue)}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-note{font-size:12px;color:var(--muted)}

/* footer */
.foot{border-top:1px solid var(--border);padding:48px 0 24px;margin-top:24px;background:var(--panel)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
.foot a{display:block;color:var(--text2);font-size:14px;padding:4px 0}.foot a.brand{display:inline-flex;color:var(--text);padding:0}
.foot-h{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:8px}
.foot-tag{margin-top:12px;color:var(--text)}.foot-muted{color:var(--muted);font-size:13px;margin-top:4px}
.foot-bottom{margin-top:32px;padding-top:16px;border-top:1px solid var(--border);font-size:13px;color:var(--muted)}

@media (max-width:900px){
  .grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr}
  .flow-steps,.flow-4{grid-template-columns:1fr}.flow-steps li+li a::before,.flow-steps li+li .step::before{display:none}
  .two,.contact-in{grid-template-columns:1fr}
  .shot{position:static}
  .foot-grid{grid-template-columns:1fr 1fr}
  .menu-btn{display:inline-flex}
  .nav{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;background:var(--panel);border-bottom:1px solid var(--border);padding:12px 20px 16px;gap:4px}
  .nav.open{display:flex}
  .dd-menu{position:static;box-shadow:none;border:0;background:transparent;padding:0 0 0 12px}
  .nav-cta{margin:8px 0 0}
}
@media (max-width:560px){.grid-4{grid-template-columns:1fr}.f2{grid-template-columns:1fr}.foot-grid{grid-template-columns:1fr}.tbl td:first-child{width:36%}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}