/* AppealAngle — shared stylesheet. Design system per research/sitemap.md. No external deps. */
:root{
  --ink:#14213D; --body:#1E293B; --muted:#475569;
  --primary:#0B5E5D; --primary-dark:#084645; --primary-tint:#ECFEFF;
  --cta:#C2410C; --cta-dark:#9A3412;
  --bg:#FFFFFF; --surface:#F6F8F9; --surface-2:#EEF2F4; --border:#E2E8F0;
  --success:#0B6B3A; --warn:#8A5A00; --warn-bg:#FEF6E7;
  --radius:12px; --radius-sm:8px;
  --shadow:0 1px 2px rgba(20,33,61,.06),0 8px 24px rgba(20,33,61,.06);
  --shadow-sm:0 1px 2px rgba(20,33,61,.08);
  --wrap:1120px; --measure:68ch;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"Apple Color Emoji",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--body);background:var(--bg);
  font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{color:var(--ink);line-height:1.15;margin:0 0 .5em;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.5vw,3rem)}
h2{font-size:clamp(1.5rem,3vw,2.125rem)}
h3{font-size:1.3rem}
p{margin:0 0 1rem}
a{color:var(--primary-dark);text-decoration:underline;text-underline-offset:2px}
a:hover{color:var(--cta-dark)}
img{max-width:100%;height:auto;display:block}
strong{font-weight:700}
small{font-size:.85rem}
hr{border:0;border-top:1px solid var(--border);margin:2.5rem 0}
:focus-visible{outline:3px solid var(--cta);outline-offset:2px;border-radius:4px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.narrow{max-width:760px;margin-inline:auto}
.section{padding:64px 0}
.section--tint{background:var(--surface)}
.center{text-align:center}
.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:.8rem;font-weight:700;color:var(--primary);margin:0 0 .5rem}
.lede{font-size:1.2rem;color:var(--muted)}
.skip{position:absolute;left:-999px}
.skip:focus{left:16px;top:12px;background:#fff;padding:10px 14px;border-radius:8px;z-index:200;box-shadow:var(--shadow)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-weight:700;font-size:1.02rem;
  border-radius:var(--radius-sm);padding:.8rem 1.35rem;border:2px solid transparent;
  cursor:pointer;text-decoration:none;transition:transform .05s ease,background .15s ease;line-height:1.1}
.btn:active{transform:translateY(1px)}
.btn--primary{background:var(--cta);color:#fff}
.btn--primary:hover{background:var(--cta-dark);color:#fff}
.btn--secondary{background:#fff;color:var(--primary-dark);border-color:var(--border)}
.btn--secondary:hover{border-color:var(--primary);color:var(--primary-dark)}
.btn--ghost{background:transparent;color:var(--primary-dark);padding-inline:.4rem}
.btn--lg{font-size:1.1rem;padding:1rem 1.7rem}
.btn--block{display:flex;width:100%;justify-content:center}

/* Header / nav */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:.55rem;font-weight:800;color:var(--ink);text-decoration:none;font-size:1.15rem}
.brand svg{flex:0 0 auto}
.nav-links{display:flex;align-items:center;gap:1.35rem;list-style:none;margin:0;padding:0}
.nav-links a{color:var(--body);text-decoration:none;font-weight:600;font-size:.98rem}
.nav-links a:hover{color:var(--primary-dark)}
.nav-cta{margin-left:.5rem}
.nav-toggle{display:none;background:none;border:0;padding:.4rem;cursor:pointer}
.nav-toggle svg{display:block}
@media(max-width:860px){
  .nav-toggle{display:block}
  .nav-links{position:absolute;top:64px;left:0;right:0;background:#fff;border-bottom:1px solid var(--border);
    flex-direction:column;align-items:flex-start;gap:0;padding:8px 20px 16px;box-shadow:var(--shadow);display:none}
  .nav-links.open{display:flex}
  .nav-links li{width:100%}
  .nav-links a{display:block;padding:.7rem 0;width:100%;border-bottom:1px solid var(--surface-2)}
  .nav-cta{margin:.6rem 0 0}
}

/* Hero */
.hero{padding:72px 0 40px;background:linear-gradient(180deg,var(--primary-tint),#fff 78%)}
.hero h1{max-width:16ch}
.hero .lede{max-width:52ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.5rem}
.hero-note{margin-top:.9rem;font-size:.9rem;color:var(--muted)}

/* Stat chips */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:2.5rem}
.stat{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm)}
.stat b{display:block;font-size:1.9rem;color:var(--primary-dark);line-height:1}
.stat span{display:block;color:var(--muted);margin-top:.4rem;font-size:.95rem}
.stat a{font-size:.8rem}
@media(max-width:720px){.stats{grid-template-columns:1fr}}

/* Feature / card grid */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
@media(max-width:860px){.grid-2,.grid-3{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm)}
.card h3{margin-top:.25rem}
.card .ico{width:40px;height:40px;border-radius:10px;background:var(--primary-tint);
  display:flex;align-items:center;justify-content:center;color:var(--primary-dark);margin-bottom:.9rem}
.feat-row{display:flex;gap:.75rem;align-items:flex-start;margin-bottom:1rem}
.feat-row .ico{flex:0 0 auto;margin:0}
.feat-row div p{margin:.15rem 0 0;color:var(--muted);font-size:.97rem}
.feat-row div b{color:var(--ink)}

/* Steps */
.steps{counter-reset:s;display:grid;gap:18px}
.step{display:flex;gap:1rem;align-items:flex-start}
.step .num{counter-increment:s;flex:0 0 auto;width:34px;height:34px;border-radius:50%;
  background:var(--primary);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center}
.step .num::before{content:counter(s)}

/* Privacy callout */
.privacy-band{background:var(--ink);color:#E9EEF6;border-radius:16px;padding:36px}
.privacy-band h2{color:#fff}
.privacy-band ul{margin:1rem 0 0;padding:0;list-style:none;display:grid;gap:.6rem}
.privacy-band li{display:flex;gap:.6rem;align-items:flex-start}
.privacy-band li svg{flex:0 0 auto;margin-top:3px;color:#5EEAD4}
.privacy-band .fineprint{color:#AEB9CC;font-size:.85rem;margin-top:1.2rem}

/* Pricing */
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start}
@media(max-width:940px){.pricing{grid-template-columns:1fr;max-width:460px;margin-inline:auto}}
.plan{background:#fff;border:1px solid var(--border);border-radius:16px;padding:28px;box-shadow:var(--shadow-sm);position:relative;display:flex;flex-direction:column}
.plan--featured{border-color:var(--primary);border-width:2px;box-shadow:var(--shadow)}
.plan .tag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--primary);color:#fff;
  font-size:.75rem;font-weight:700;padding:.3rem .7rem;border-radius:999px;letter-spacing:.02em;white-space:nowrap}
.plan h3{margin:.2rem 0 .1rem}
.plan .price{font-size:2.4rem;font-weight:800;color:var(--ink);line-height:1}
.plan .price span{font-size:1rem;font-weight:600;color:var(--muted)}
.plan .who{color:var(--muted);min-height:2.6em;margin:.5rem 0 1rem}
.plan ul{list-style:none;margin:0 0 1.4rem;padding:0;display:grid;gap:.55rem}
.plan li{display:flex;gap:.55rem;align-items:flex-start;font-size:.97rem}
.plan li svg{flex:0 0 auto;margin-top:3px;color:var(--success)}
.plan .btn{margin-top:auto}

/* Feature matrix */
.matrix{width:100%;border-collapse:collapse;font-size:.96rem}
.matrix th,.matrix td{text-align:left;padding:.7rem .6rem;border-bottom:1px solid var(--border)}
.matrix thead th{color:var(--ink);font-weight:800}
.matrix td.c{text-align:center}
.matrix tbody tr:hover{background:var(--surface)}
.matrix .yes{color:var(--success);font-weight:700}
.matrix .no{color:#64748B}
.table-scroll{overflow-x:auto}

/* FAQ */
.faq details{border:1px solid var(--border);border-radius:var(--radius-sm);padding:.2rem 1rem;margin-bottom:.7rem;background:#fff}
.faq summary{cursor:pointer;font-weight:700;color:var(--ink);padding:.9rem 0;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--primary);font-weight:800}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--muted)}

/* Forms */
.form{background:#fff;border:1px solid var(--border);border-radius:16px;padding:28px;box-shadow:var(--shadow)}
.field{margin-bottom:1.05rem}
.field label{display:block;font-weight:700;color:var(--ink);margin-bottom:.35rem;font-size:.95rem}
.field .opt{font-weight:500;color:var(--muted)}
.field input,.field select,.field textarea{width:100%;font:inherit;color:var(--body);
  padding:.7rem .8rem;border:1.5px solid var(--border);border-radius:var(--radius-sm);background:#fff}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px rgba(11,94,93,.15)}
.field .err{color:#B91C1C;font-size:.85rem;margin-top:.3rem;display:none}
.field.invalid .err{display:block}
.field.invalid input,.field.invalid select{border-color:#B91C1C}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-note{font-size:.85rem;color:var(--muted);margin-top:.4rem}
.form-status{margin-top:.8rem;font-size:.95rem}
.form-status.err{color:#B91C1C}

/* Reveal panel */
.reveal{background:linear-gradient(180deg,var(--primary-tint),#fff);border:1px solid var(--border);
  border-radius:16px;padding:34px;box-shadow:var(--shadow)}
.reveal h2{margin-top:0}
.reveal .badge{display:inline-block;background:#DCFCE7;color:var(--success);font-weight:700;
  padding:.3rem .7rem;border-radius:999px;font-size:.85rem;margin-bottom:1rem}
.reveal .plan-pill{font-weight:700;color:var(--primary-dark)}

/* Article */
.article{padding:48px 0}
.article .meta{color:var(--muted);font-size:.92rem;margin-bottom:1.4rem}
.article-body{max-width:var(--measure);margin-inline:auto}
.article-body h2{margin-top:2rem}
.article-body h3{margin-top:1.4rem}
.article-body ul,.article-body ol{padding-left:1.3rem}
.article-body li{margin:.35rem 0}
.article-body table{width:100%;border-collapse:collapse;margin:1.2rem 0;font-size:.95rem}
.article-body th,.article-body td{border:1px solid var(--border);padding:.55rem .6rem;text-align:left}
.article-body blockquote{margin:1.2rem 0;padding:.6rem 1.1rem;border-left:4px solid var(--primary);
  background:var(--surface);color:var(--muted)}
.article-body code{background:var(--surface-2);padding:.1rem .35rem;border-radius:5px;font-size:.9em}
.callout{background:var(--warn-bg);border:1px solid #F3E1B8;border-radius:var(--radius-sm);padding:16px;margin:1.4rem 0}
.callout b{color:var(--warn)}
.article-cta{background:var(--primary-tint);border-radius:var(--radius);padding:22px;margin-top:2rem;text-align:center}
.post-list{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.post-list a{display:block;background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:20px;text-decoration:none;box-shadow:var(--shadow-sm)}
.post-list a:hover{border-color:var(--primary)}
.post-list h3{margin:.1rem 0 .3rem;color:var(--ink)}
.post-list p{margin:0;color:var(--muted);font-size:.96rem}
.post-list .cat{font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;color:var(--primary);font-weight:700}

/* Disclaimer / footer */
.disclaimer{background:var(--warn-bg);border:1px solid #F3E1B8;border-radius:var(--radius-sm);
  padding:14px 16px;font-size:.9rem;color:#5C4600;margin:1.5rem 0}
.site-footer{background:var(--ink);color:#B9C4D6;padding:48px 0 32px;margin-top:64px}
.site-footer a{color:#DCE4F0}
.footer-grid{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between}
.footer-links{display:flex;gap:1.2rem;flex-wrap:wrap;list-style:none;margin:0;padding:0}
.footer-links a{text-decoration:none}
.footer-fine{border-top:1px solid rgba(255,255,255,.12);margin-top:24px;padding-top:20px;font-size:.82rem;color:#8FA0B8}
.footer-fine p{margin:.3rem 0}

@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}