/* ============================================================================
   DraftKeeper — site stylesheet (single shared stylesheet, no build step)
   Tokens are normative and mirror DESIGN.md / the validation survey palette.
   ============================================================================ */

:root{
  --navy:#16243B; --blue:#2E5984; --accent:#2F6FED; --accent-dark:#1E54C4;
  --amber:#E0972B; --ink:#1A2433; --muted:#5B6B7F; --line:#E3E9F2;
  --bg:#FFFFFF; --bg-soft:#F4F8FD; --bg-navy:#16243B; --ok:#1F9D6B; --warn:#C2502E;
  --radius:14px; --shadow:0 10px 30px rgba(22,36,59,.08); --shadow-lg:0 20px 50px rgba(22,36,59,.14);
  --nav-h:64px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
h1,h2,h3{line-height:1.15;letter-spacing:-.01em;color:var(--navy)}
a{color:var(--accent);text-decoration:none}
.mono{font-family:"SF Mono",ui-monospace,"Cascadia Code",Consolas,Menlo,monospace}

/* NAV */
header.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:var(--nav-h)}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:var(--navy)}
.logo svg{width:26px;height:26px}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{color:var(--muted);font-weight:600;font-size:15px}
.nav-links a:hover{color:var(--navy)}
.btn{display:inline-block;border:none;cursor:pointer;font-weight:700;font-size:15px;
  padding:12px 22px;border-radius:10px;transition:.15s;font-family:inherit}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-1px)}
.btn-ghost{background:#EEF3FB;color:var(--navy)}
.btn-ghost:hover{background:#E1EAF8}
.badge{display:inline-flex;align-items:center;gap:7px;background:#EAF1FE;color:var(--accent-dark);
  font-weight:700;font-size:13px;padding:7px 14px;border-radius:100px;border:1px solid #D5E2FB}

/* HERO */
.hero{padding:74px 0 60px;background:linear-gradient(180deg,#F4F8FD 0%,#FFFFFF 100%)}
.hero h1{font-size:clamp(34px,5vw,52px);font-weight:850;max-width:760px;margin:18px 0 16px}
.hero p.sub{font-size:clamp(17px,2.2vw,21px);color:var(--muted);max-width:620px;margin-bottom:30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.hero-note{font-size:13px;color:var(--muted);margin-top:14px}
.demo{margin-top:46px;background:var(--bg-navy);border-radius:var(--radius);padding:26px 28px;
  box-shadow:var(--shadow-lg);max-width:760px}
.demo .row{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.fn{font-size:15px;padding:11px 15px;border-radius:9px;flex:1;min-width:240px}
.fn-bad{background:#3A2330;color:#FF9DB0;border:1px solid #5A3344;text-decoration:line-through;text-decoration-color:#FF6B8A}
.fn-good{background:#16322A;color:#5BE0A8;border:1px solid #1F5240}
.arrow{color:#7FA8FF;font-size:22px;font-weight:800}
.demo .cap{color:#9FB4D4;font-size:13px;margin-top:16px}
.demo .tag{display:inline-block;background:#22344F;color:#9FB4D4;font-size:11px;font-weight:700;
  padding:3px 9px;border-radius:6px;margin-right:6px;letter-spacing:.03em}

/* SECTIONS */
section{padding:64px 0}
.eyebrow{color:var(--accent);font-weight:800;font-size:13px;letter-spacing:.09em;text-transform:uppercase}
h2.sec{font-size:clamp(26px,3.4vw,36px);font-weight:800;margin:10px 0 14px;max-width:680px}
.lead{color:var(--muted);font-size:18px;max-width:680px;margin-bottom:40px}
.soft{background:var(--bg-soft)}

.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.card .ic{width:44px;height:44px;border-radius:11px;background:#EAF1FE;display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.card .ic svg{width:23px;height:23px;stroke:var(--accent)}
.card h3{font-size:18px;margin-bottom:8px}
.card p{color:var(--muted);font-size:15px}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:s}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px 24px}
.step::before{counter-increment:s;content:counter(s);position:absolute;top:-16px;left:24px;
  width:34px;height:34px;background:var(--accent);color:#fff;border-radius:50%;display:flex;
  align-items:center;justify-content:center;font-weight:800;font-size:16px;box-shadow:0 6px 14px rgba(47,111,237,.4)}
.step h3{font-size:17px;margin:10px 0 8px}
.step p{color:var(--muted);font-size:15px}

/* standards + reference-safe */
.std-wrap{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center}
.chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.chip{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 18px;font-weight:700;color:var(--navy);box-shadow:var(--shadow);font-size:15px}
.chip span{display:block;font-weight:500;color:var(--muted);font-size:13px;margin-top:2px}
.safe{background:var(--bg-navy);color:#DCE7F7;border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-lg)}
.safe h3{color:#fff;font-size:21px;margin-bottom:12px;display:flex;align-items:center;gap:10px}
.safe p{color:#AEC1DD;font-size:15px;margin-bottom:14px}
.safe .k{color:#5BE0A8;font-weight:700}

/* comparison */
.cmp{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.cmp th,.cmp td{padding:15px 18px;text-align:left;font-size:15px;border-bottom:1px solid var(--line)}
.cmp th{background:var(--navy);color:#fff;font-weight:700}
.cmp td:first-child{font-weight:600;color:var(--navy)}
.cmp .yes{color:var(--ok);font-weight:800}
.cmp .no{color:var(--warn);font-weight:700}
.cmp .col-dk{background:#EAF1FE}
.cmp tr:last-child td{border-bottom:none}

/* pricing */
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.tier{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;display:flex;flex-direction:column;box-shadow:var(--shadow);position:relative}
.tier.feat{border:2px solid var(--accent);box-shadow:var(--shadow-lg);transform:translateY(-6px)}
.tier .pop{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--accent);color:#fff;font-weight:800;font-size:12px;padding:5px 14px;border-radius:100px;letter-spacing:.04em}
.tier h3{font-size:20px;margin-bottom:4px}
.tier .who{color:var(--muted);font-size:14px;min-height:40px}
.price{font-size:42px;font-weight:850;color:var(--navy);margin:12px 0 2px}
.price small{font-size:15px;font-weight:600;color:var(--muted)}
.price .strike{font-size:18px;color:#B6C2D2;text-decoration:line-through;margin-left:6px;font-weight:600}
.tier ul{list-style:none;margin:18px 0 22px;display:flex;flex-direction:column;gap:10px}
.tier li{font-size:14.5px;color:var(--ink);padding-left:26px;position:relative}
.tier li::before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:800}
.tier li.off{color:#A7B2C0}
.tier li.off::before{content:"–";color:#C7D0DC}
.tier .btn{margin-top:auto;width:100%;text-align:center}
.pricing-note{text-align:center;color:var(--muted);font-size:14px;margin-top:26px}

/* waitlist form */
#waitlist{background:var(--bg-navy)}
#waitlist h2{color:#fff}
#waitlist .lead{color:#AEC1DD}
.form-card{background:#fff;border-radius:var(--radius);padding:34px;max-width:560px;margin:0 auto;box-shadow:var(--shadow-lg)}
.form-card .seltier{background:#EAF1FE;border:1px solid #D5E2FB;border-radius:10px;padding:12px 16px;font-size:14px;color:var(--accent-dark);font-weight:600;margin-bottom:20px;display:flex;justify-content:space-between;align-items:center}
.form-card .seltier b{color:var(--navy)}
.field{margin-bottom:16px}
.field label{display:block;font-weight:700;font-size:14px;margin-bottom:6px;color:var(--navy)}
.field input,.field select{width:100%;padding:13px 14px;border:1.5px solid var(--line);border-radius:10px;font-size:15px;font-family:inherit;color:var(--ink);background:#fff}
.field input:focus,.field select:focus{outline:none;border-color:var(--accent)}
.form-card .btn{width:100%;text-align:center;font-size:16px;padding:15px}
.form-foot{font-size:12.5px;color:var(--muted);text-align:center;margin-top:14px}
.survey-link{display:block;text-align:center;margin-top:18px;color:#9FB4D4;font-size:14px}
.survey-link a{color:#7FA8FF;font-weight:700}
.thanks{display:none;text-align:center;padding:20px 6px}
.thanks .big{font-size:48px;margin-bottom:8px}
.thanks h3{font-size:22px;margin-bottom:8px}
.thanks p{color:var(--muted);font-size:15px}

/* FAQ */
details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:0;margin-bottom:12px;overflow:hidden}
details summary{cursor:pointer;padding:18px 22px;font-weight:700;color:var(--navy);font-size:16px;list-style:none;display:flex;justify-content:space-between;align-items:center}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";font-size:24px;color:var(--accent);font-weight:400}
details[open] summary::after{content:"–"}
details .ans{padding:0 22px 20px;color:var(--muted);font-size:15px}

/* FOOTER */
footer{background:var(--navy);color:#9FB4D4;padding:44px 0 36px;font-size:14px}
footer .ft-in{display:flex;justify-content:space-between;flex-wrap:wrap;gap:20px}
footer .logo{color:#fff}
footer a{color:#9FB4D4}
.disc{margin-top:22px;padding-top:22px;border-top:1px solid #2A3A52;font-size:12.5px;color:#7F92AE;max-width:720px}

@media (max-width:860px){
  .grid3,.steps,.tiers{grid-template-columns:1fr}
  .std-wrap{grid-template-columns:1fr;gap:28px}
  .nav-links{display:none}
  .tier.feat{transform:none}
  .cmp{font-size:13px;display:block;overflow-x:auto}
}