/* SoloKit — same "paper correspondence" design system as DueBuddy/ResumeFix */
:root{
  --paper:#f7f3ec;
  --paper-2:#f1ebe0;
  --surface:#fffdf8;
  --ink:#211d17;
  --muted:#7a7466;
  --line:#e7e0d2;
  --brand:#0f766e;
  --brand-ink:#115e59;
  --brand-soft:#e3f0ee;
  --amber:#d97706;
  --terracotta:#c2410c;
  --terracotta-soft:#fbe9e0;
  --font-display:'Fraunces',Georgia,'Times New Roman',serif;
  --font-body:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --shadow:0 1px 2px rgba(33,29,23,.05),0 8px 28px -12px rgba(33,29,23,.18);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  background:
    radial-gradient(1200px 620px at 82% -12%,rgba(15,118,110,.08),transparent 60%),
    radial-gradient(900px 520px at -12% 18%,rgba(217,119,6,.06),transparent 55%),
    var(--paper);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  line-height:1.62;
  overflow-x:hidden;
}
.wrap{max-width:1040px;margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--font-display);font-weight:600;letter-spacing:-.01em;line-height:1.1}
a{color:inherit}

/* ---------- header ---------- */
header{position:sticky;top:0;background:rgba(247,243,236,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);z-index:50}
.nav{display:flex;align-items:center;gap:20px;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;font-size:19px}
.mark{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:9px;background:var(--brand);color:var(--paper);font-family:var(--font-display);font-weight:700;font-size:18px}
.nav .links{display:flex;gap:20px;margin-left:6px}
.nav .links a{color:var(--muted);font-size:14px;font-weight:500;text-decoration:none;transition:.15s}
.nav .links a:hover{color:var(--ink)}
.nav .spacer{flex:1}
.nav-tag{font-size:13px;color:var(--muted);white-space:nowrap}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;border:none;border-radius:10px;padding:13px 22px;font-size:15px;font-weight:600;font-family:var(--font-body);cursor:pointer;text-decoration:none;transition:transform .12s,box-shadow .12s,background .12s}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px -6px rgba(15,118,110,.6)}
.btn-primary:hover{background:var(--brand-ink);transform:translateY(-1px)}
.btn-ghost{background:var(--surface);color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand-ink);transform:translateY(-1px)}
.arr{transition:transform .15s}
.btn:hover .arr,.card-link:hover .arr{transform:translateX(3px)}

/* ---------- hero ---------- */
.hero{padding:84px 0 40px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--brand-soft);color:var(--brand-ink);font-size:13px;font-weight:700;border-radius:99px;padding:6px 14px;margin-bottom:22px}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--brand);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.6);opacity:.45}}
.hero h1{font-size:56px;line-height:1.04;max-width:14ch}
.hero h1 .hl{position:relative;color:var(--brand);font-style:italic;white-space:nowrap}
.hero h1 .hl::after{content:"";position:absolute;left:0;right:0;bottom:4px;height:9px;background:rgba(217,119,6,.28);z-index:-1;border-radius:3px}
.hero .sub{font-size:18px;color:var(--muted);margin:22px 0 30px;max-width:56ch}
.hero .sub b{color:var(--ink)}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- tools section ---------- */
.tools{padding:56px 0 72px}
.sec-head{max-width:640px;margin-bottom:40px}
.kicker{color:var(--terracotta);font-weight:700;font-size:13px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px}
.sec-head h2{font-size:38px}
.sec-head p{color:var(--muted);margin-top:12px;font-size:16px}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}

.card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:28px;text-decoration:none;box-shadow:var(--shadow);transition:transform .18s,box-shadow .18s,border-color .18s;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--brand);opacity:0;transition:opacity .18s}
.card:hover{transform:translateY(-4px);border-color:var(--brand);box-shadow:0 4px 10px rgba(33,29,23,.06),0 22px 48px -18px rgba(15,118,110,.34)}
.card:hover::before{opacity:1}
.card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.tile{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:12px;font-family:var(--font-display);font-weight:700;font-size:24px}
.tile-teal{background:var(--brand-soft);color:var(--brand-ink)}
.tile-terra{background:var(--terracotta-soft);color:var(--terracotta)}
.kicker-card{color:var(--muted);font-weight:600;font-size:13px}
.card h3{font-size:26px}
.card .tagline{font-family:var(--font-display);font-style:italic;color:var(--brand-ink);font-size:18px;margin:6px 0 12px}
.card .desc{color:var(--muted);font-size:15px;flex:1}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 20px}
.chips span{background:var(--paper);border:1px solid var(--line);color:var(--ink);font-size:13px;font-weight:500;border-radius:99px;padding:5px 12px}
.card-link{display:inline-flex;align-items:center;gap:6px;color:var(--brand-ink);font-weight:700;font-size:15px}
.card-link .arr{font-size:18px}

/* ---------- build log ---------- */
.log{padding:56px 0 72px}
.entries{margin-top:8px;border-top:1px solid var(--line)}
.entry{display:flex;gap:24px;padding:22px 0;border-bottom:1px solid var(--line)}
.date{flex:0 0 96px;font-family:var(--font-display);font-style:italic;color:var(--terracotta);font-size:15px;padding-top:2px}
.entry-body{color:var(--ink);font-size:16px;max-width:60ch}
.entry-body b{font-family:var(--font-display);font-weight:600}
.entry-next .entry-body{color:var(--muted)}
@media(max-width:720px){.entry{flex-direction:column;gap:4px}.date{flex:none}}

/* ---------- next / footer ---------- */
.next{background:var(--ink);color:var(--paper);padding:72px 0}
.eyebrow-dark{background:rgba(15,118,110,.25);color:#9fe0d6}
.next h2{font-size:40px}
.next p{color:#c8c1b4;margin-top:14px;max-width:52ch;font-size:16px}
footer{border-top:1px solid var(--line);background:var(--paper-2)}
.foot{display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding:28px 24px;color:var(--muted);font-size:14px}
.foot .brand{color:var(--ink)}
.fine{margin-left:auto}

@media(max-width:720px){
  .hero h1{font-size:40px}
  .grid{grid-template-columns:1fr}
  .nav-tag{display:none}
  .sec-head h2{font-size:30px}
}
