/* ==========================================================================
   OutreachGuard — shared design system
   Deliberately distinct from the OutreachStack sibling site:
   dark navy + teal "safety audit" aesthetic instead of warm/serif.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=IBM+Plex+Mono:wght@500;600&family=Inter:wght@400;500;600;700&display=swap');

:root{
  --ink:#0b1220;
  --ink-soft:#293449;
  --muted:#5b6478;
  --line:#e2e6ed;
  --line-strong:#cbd2e0;
  --bg:#f6f8fa;
  --bg-soft:#eef1f5;
  --bg-card:#ffffff;

  --navy:#0b1220;
  --navy-2:#131c30;
  --teal:#0d9488;
  --teal-dark:#0a6f66;
  --teal-soft:#e3f5f2;
  --amber:#c2740a;
  --amber-soft:#fdf2e1;

  --good:#0f7a3d;
  --good-bg:#eaf7ef;
  --bad:#b3261e;
  --bad-bg:#fbeeec;

  --radius:10px;
  --radius-lg:16px;
  --maxw:46rem;
  --maxw-wide:78rem;

  --font-display:'Space Grotesk', -apple-system, sans-serif;
  --font-mono:'IBM Plex Mono', ui-monospace, monospace;
  --font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  font-family:var(--font-sans);
  color:var(--ink-soft);
  background:var(--bg);
  line-height:1.65;
  font-size:17px;
}
a{color:var(--teal-dark);text-decoration:underline;text-decoration-color:rgba(13,148,136,.35);text-underline-offset:2px}
a:hover{color:var(--teal)}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 1.25rem}
.wrap-wide{max-width:var(--maxw-wide);margin:0 auto;padding:0 1.25rem}

.skip-link{position:absolute;left:-9999px;top:0;background:var(--navy);color:#fff;padding:.6rem 1rem;z-index:200}
.skip-link:focus{left:1rem;top:1rem}

.progress{position:fixed;top:0;left:0;height:3px;width:0%;background:var(--teal);z-index:300;transition:width 100ms linear}

/* ---------- top bar (dark) ---------- */
.topbar{background:var(--navy);padding:.85rem 0;position:sticky;top:0;z-index:100;border-bottom:1px solid rgba(255,255,255,.08)}
.topbar-inner{max-width:var(--maxw-wide);margin:0 auto;padding:0 1.25rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.brand{font-family:var(--font-display);font-weight:700;color:#fff;text-decoration:none;font-size:1.02rem;letter-spacing:-.01em;display:inline-flex;align-items:center;gap:.55rem}
.brand:hover{color:#fff}
.brand-mark{width:26px;height:26px;border-radius:7px;flex-shrink:0;background:linear-gradient(135deg,var(--teal),var(--teal-dark));display:flex;align-items:center;justify-content:center;box-shadow:0 1px 3px rgba(0,0,0,.35)}
.brand-mark svg{width:15px;height:15px}
.topbar nav{display:flex;gap:1.4rem;flex-wrap:wrap}
.topbar nav a{color:rgba(255,255,255,.7);text-decoration:none;font-size:.87rem;font-weight:500}
.topbar nav a:hover{color:#fff}
@media (max-width:760px){.topbar nav{display:none}}

/* ---------- hero (dark, full-bleed) ---------- */
.hero{background:linear-gradient(180deg,var(--navy) 0%,var(--navy-2) 100%);padding:3.5rem 0 3rem;color:#fff;position:relative;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(55% 80% at 92% -10%, rgba(13,148,136,.32), transparent 60%),
    radial-gradient(50% 70% at 0% 110%, rgba(99,102,241,.16), transparent 60%),
    radial-gradient(40% 50% at 30% -20%, rgba(56,189,248,.12), transparent 60%);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.4;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.3'/%3E%3C/svg%3E");
}
.hero .wrap{position:relative}
.hero .kicker{display:inline-flex;align-items:center;gap:.45rem;font-family:var(--font-mono);font-size:.72rem;color:var(--teal);font-weight:600;letter-spacing:.08em;text-transform:uppercase;margin-bottom:1.1rem;background:rgba(13,148,136,.14);border:1px solid rgba(13,148,136,.35);padding:.35rem .75rem;border-radius:5px}
.hero h1{font-family:var(--font-display);font-size:2.3rem;line-height:1.16;font-weight:700;letter-spacing:-.015em;margin-bottom:1rem;color:#fff}
.hero .dek{font-size:1.1rem;color:#c7d0e0;max-width:40rem;margin-bottom:1.5rem}
.byline{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem 1rem;font-size:.85rem;color:#93a0b8;padding-top:1rem;border-top:1px solid rgba(255,255,255,.12);margin-top:1.25rem}
.byline strong{color:#fff;font-weight:600}
.byline .dot{opacity:.5}
.freshness{display:inline-flex;align-items:center;gap:.4rem;background:rgba(15,122,61,.16);border:1px solid rgba(15,122,61,.4);border-radius:6px;padding:.32rem .8rem;font-size:.82rem;color:#4ade80;font-weight:600;font-family:var(--font-mono)}
.freshness svg{width:14px;height:14px;flex-shrink:0}

/* ---------- two-column layout with TOC ---------- */
.layout{max-width:var(--maxw-wide);margin:0 auto;padding:2.5rem 1.25rem 1rem;display:grid;grid-template-columns:230px minmax(0,1fr);gap:3rem;align-items:start}
.toc{position:sticky;top:90px;font-size:.86rem;width:230px;max-width:230px;max-height:calc(100vh - 110px);overflow-y:auto;overflow-x:hidden;background:var(--bg);padding:0 .5rem 0 0}
.toc-label{font-family:var(--font-mono);font-size:.68rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:.75rem}
.toc ol{list-style:none;padding:0;border-left:2px solid var(--line);display:grid;gap:.05rem}
.toc li{margin:0}
.toc a{display:block;padding:.4rem 0 .4rem .9rem;margin-left:-2px;border-left:2px solid transparent;color:var(--ink-soft);text-decoration:none;font-weight:500;line-height:1.4}
.toc a:hover{color:var(--ink)}
.toc a.active{color:var(--teal-dark);border-left-color:var(--teal);font-weight:600}
.toc-mobile{display:none}
@supports not (display: grid) {
  .layout{display:block}
  .toc{display:none}
  .toc-mobile{display:block}
}
@media (max-width:960px){
  .layout{grid-template-columns:1fr;gap:0;padding-top:1.5rem}
  .toc{display:none}
  .toc-mobile{display:block;margin-bottom:1.75rem}
  .toc-mobile summary{cursor:pointer;list-style:none;padding:.85rem 1rem;background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);font-weight:600;color:var(--ink);display:flex;justify-content:space-between;align-items:center}
  .toc-mobile summary::-webkit-details-marker{display:none}
  .toc-mobile summary::after{content:"▾";color:var(--teal-dark)}
  .toc-mobile[open] summary::after{content:"▴"}
  .toc-mobile ol{list-style:none;padding:.5rem 1rem 1rem;border:1px solid var(--line);border-top:none;border-radius:0 0 var(--radius) var(--radius);margin-top:-1px}
  .toc-mobile a{display:block;padding:.4rem 0;color:var(--ink-soft);text-decoration:none;font-size:.92rem}
}

article{min-width:0}
.lede{font-size:1.1rem;color:var(--ink-soft);margin-bottom:1.75rem}
h2{font-family:var(--font-display);font-size:1.55rem;color:var(--ink);font-weight:700;letter-spacing:-.005em;margin:2.75rem 0 1rem;scroll-margin-top:100px}
h3{font-family:var(--font-display);font-size:1.15rem;color:var(--ink);font-weight:600;margin:1.6rem 0 .6rem;scroll-margin-top:100px}
p{margin-bottom:1rem}
ul,ol{padding-left:1.35rem;margin-bottom:1rem}
li{margin-bottom:.45rem}

/* ---------- callout boxes ---------- */
.notebox{background:var(--bg-soft);border:1px solid var(--line);border-left:4px solid var(--teal);border-radius:0 var(--radius) var(--radius) 0;padding:1.1rem 1.3rem;margin:1.5rem 0;font-size:.96rem}
.notebox strong{color:var(--ink)}
.notebox.warn{border-left-color:var(--amber);background:var(--amber-soft)}

/* ---------- architecture tag chips ---------- */
.tag{display:inline-flex;align-items:center;gap:.35rem;font-family:var(--font-mono);font-size:.7rem;font-weight:600;letter-spacing:.03em;text-transform:uppercase;padding:.25rem .55rem;border-radius:5px;background:var(--bg-soft);color:var(--ink-soft);border:1px solid var(--line-strong)}
.tag.local{background:#eef2ff;color:#3730a3;border-color:#c7d2fe}
.tag.cloud{background:#e0f2fe;color:#075985;border-color:#bae6fd}
.tag.dedicated-ip{background:var(--teal-soft);color:var(--teal-dark);border-color:#99e6dc}
.tag.isolated{background:#f3e8ff;color:#6b21a8;border-color:#e9d5ff}

/* ---------- risk badge ---------- */
.risk-badge{display:inline-flex;align-items:center;gap:.4rem;font-family:var(--font-mono);font-size:.72rem;font-weight:600;letter-spacing:.02em;padding:.3rem .7rem;border-radius:100px}
.risk-badge.lower{background:var(--good-bg);color:var(--good)}
.risk-badge.medium{background:var(--amber-soft);color:var(--amber)}
.risk-badge svg{width:13px;height:13px}

/* ---------- comparison table ---------- */
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-lg);margin:1.5rem 0 2rem;-webkit-overflow-scrolling:touch;box-shadow:0 1px 2px rgba(11,18,32,.04)}
table{border-collapse:collapse;width:100%;min-width:680px;font-size:.88rem}
thead th{background:var(--navy);color:#fff;text-align:left;font-weight:600;padding:.8rem .9rem;white-space:nowrap;font-size:.78rem;letter-spacing:.02em;font-family:var(--font-mono);text-transform:uppercase}
tbody td{padding:.8rem .9rem;border-bottom:1px solid var(--line);vertical-align:top}
tbody tr:last-child td{border-bottom:none}
tbody tr.top-pick{background:linear-gradient(90deg,var(--teal-soft),transparent 65%)}
td.tool-name{font-weight:700;color:var(--ink);white-space:nowrap;font-family:var(--font-display)}
.rank-badge{display:inline-flex;align-items:center;justify-content:center;gap:.3rem;font-family:var(--font-mono);font-size:.66rem;font-weight:700;color:#fff;background:var(--teal-dark);padding:.15rem .5rem;border-radius:5px;margin-left:.4rem}

/* ---------- tool sections ---------- */
.tool-section{padding:2.25rem 0;border-top:1px solid var(--line)}
.tool-section:first-of-type{border-top:3px solid var(--navy)}
.tool-head{display:flex;align-items:center;gap:.9rem;flex-wrap:wrap;margin-bottom:.4rem}
.tool-logo{width:42px;height:42px;border-radius:10px;flex-shrink:0;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:.9rem;font-family:var(--font-display);box-shadow:0 2px 6px rgba(11,18,32,.18)}
.tool-num{font-family:var(--font-mono);font-size:.78rem;font-weight:600;color:var(--teal-dark)}
.tool-head h2{margin:0;font-size:1.45rem}
.best-for{display:inline-block;font-size:.85rem;color:var(--ink-soft);background:var(--bg-soft);border:1px solid var(--line);border-radius:100px;padding:.28rem .8rem;margin:.75rem 0 1.1rem}

.pc-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin:1.25rem 0}
.pc-box{border-radius:var(--radius);padding:1rem 1.1rem}
.pc-box.good{background:var(--good-bg)}
.pc-box.bad{background:var(--bad-bg)}
.pc-box h4{font-family:var(--font-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.04em;font-weight:600;margin-bottom:.6rem}
.pc-box.good h4{color:var(--good)}
.pc-box.bad h4{color:var(--bad)}
.pc-box ul{list-style:none;padding:0;margin:0}
.pc-box li{position:relative;padding-left:1.2rem;font-size:.92rem;margin-bottom:.5rem}
.pc-box.good li::before{content:"✓";position:absolute;left:0;color:var(--good);font-weight:800}
.pc-box.bad li::before{content:"×";position:absolute;left:0;color:var(--bad);font-weight:800}
@media (max-width:560px){.pc-grid{grid-template-columns:1fr}}

.specs{display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;margin:1.1rem 0;font-size:.92rem;background:var(--bg-soft);border-radius:var(--radius);padding:1rem 1.1rem}
.specs div span{display:block;font-family:var(--font-mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);margin-bottom:.15rem}
.specs div strong{color:var(--ink)}

.verdict{background:linear-gradient(135deg,var(--teal-soft),#fff);border:1px solid var(--line);border-left:4px solid var(--teal);padding:1rem 1.2rem;margin:1.25rem 0;border-radius:0 var(--radius) var(--radius) 0}
.verdict strong{color:var(--ink)}

.visit-btn{display:inline-flex;align-items:center;gap:.4rem;background:var(--navy);color:#fff !important;text-decoration:none !important;font-weight:600;font-size:.9rem;padding:.65rem 1.2rem;border-radius:8px;margin-top:.25rem;transition:transform .15s ease,background .15s ease}
.visit-btn:hover{background:var(--teal-dark);transform:translateY(-1px)}
.visit-btn svg{width:14px;height:14px}

.method-list{list-style:none;padding:0;display:grid;gap:.85rem;margin:1.25rem 0}
.method-list li{padding-left:1.7rem;position:relative;font-size:.96rem}
.method-list li::before{content:"";position:absolute;left:0;top:.4rem;width:.6rem;height:.6rem;border-radius:50%;background:var(--teal)}

/* ---------- FAQ ---------- */
.faq details{border-bottom:1px solid var(--line);padding:1rem 0}
.faq summary{cursor:pointer;list-style:none;font-weight:600;color:var(--ink);font-size:1.02rem;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.3rem;color:var(--teal-dark);font-weight:400;flex-shrink:0}
.faq details[open] summary::after{content:"–"}
.faq .a{padding-top:.7rem;font-size:.96rem;color:var(--ink-soft)}

/* ---------- author box ---------- */
.author-box{display:flex;gap:1rem;align-items:flex-start;background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius-lg);padding:1.3rem;margin:2.5rem 0}
.author-avatar{width:46px;height:46px;border-radius:8px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0;font-size:.95rem;font-family:var(--font-display)}
.author-box h4{font-family:var(--font-display);color:var(--ink);font-size:1.02rem;margin-bottom:.2rem}
.author-box p{font-size:.9rem;margin:0;color:var(--muted)}

/* ---------- footer (dark) ---------- */
footer{border-top:1px solid rgba(255,255,255,.08);margin-top:3rem;padding:3rem 0 2rem;background:var(--navy)}
.footer-brand{display:inline-flex;align-items:center;gap:.55rem;font-family:var(--font-display);font-weight:700;color:#fff;text-decoration:none;font-size:1.02rem;letter-spacing:-.01em;margin-bottom:.9rem}
.footer-brand:hover{color:#fff}
.footer-tagline{font-size:.9rem;color:#c7d0e0;max-width:26rem;margin-bottom:1rem}
.footer-contact{font-size:.86rem;color:#7d89a3}
.footer-contact a{display:inline;margin:0;color:var(--teal)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:2rem}
footer h5{font-family:var(--font-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:#7d89a3;margin-bottom:.85rem}
footer a{display:block;color:#c7d0e0;text-decoration:none;font-size:.9rem;margin-bottom:.55rem}
footer a:hover{color:var(--teal)}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.75rem;font-size:.8rem;color:#5b6478;margin-top:2.25rem;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.08)}
@media (max-width:760px){.footer-grid{grid-template-columns:1fr 1fr;gap:1.75rem 1.5rem}}
@media (max-width:480px){.footer-grid{grid-template-columns:1fr;gap:1.5rem}}

/* ---------- back to top ---------- */
.back-to-top{
  position:fixed;right:1.5rem;bottom:1.5rem;width:44px;height:44px;border-radius:50%;
  background:var(--navy);color:#fff;border:1px solid rgba(255,255,255,.15);display:flex;align-items:center;justify-content:center;
  cursor:pointer;box-shadow:0 4px 14px rgba(11,18,32,.35);
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .2s ease,transform .2s ease,background .15s ease;z-index:90;
}
.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}
.back-to-top:hover{background:var(--teal-dark)}
.back-to-top svg{width:18px;height:18px}
@media (max-width:640px){.back-to-top{right:1rem;bottom:1rem;width:40px;height:40px}}

@media (max-width:640px){
  .hero h1{font-size:1.7rem}
  .hero .dek{font-size:1rem}
  h2{font-size:1.28rem}
}