/* SupportCentral marketing site — fast, system-font, minimal-JS design system */
:root{
  --paper:#f7f5ef; --panel:#ffffff; --ink:#14181d; --ink-soft:#39414c; --muted:#69727e;
  --line:#e6e1d6; --line-soft:#efeae0;
  --teal:#0e8f7e; --teal-ink:#0a6356; --teal-wash:#e7f3f0;
  --coral:#e8643c; --coral-wash:#fcebe3;
  --ink-deep:#0e1318;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --maxw:1120px; --r:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);
  font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--teal-ink);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--teal-ink);margin:0 0 10px}
h1,h2,h3{line-height:1.12;letter-spacing:-.015em;margin:0}
h1{font-size:clamp(2.3rem,5.5vw,3.9rem);font-weight:800}
h2{font-size:clamp(1.7rem,3.4vw,2.4rem);font-weight:780}
h3{font-size:1.18rem;font-weight:720}
p{margin:.6em 0}
.lead{font-size:1.18rem;color:var(--ink-soft);max-width:58ch}
.muted{color:var(--muted)}
.mono{font-family:var(--mono)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:650;font-size:1rem;
  padding:13px 20px;border-radius:11px;border:1px solid transparent;cursor:pointer;transition:.15s}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--teal);color:#fff;box-shadow:0 8px 22px -10px rgba(14,143,126,.7)}
.btn-primary:hover{background:var(--teal-ink)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--ink-soft)}
.btn-lg{padding:15px 26px;font-size:1.06rem}

/* header */
header.site{position:sticky;top:0;z-index:50;background:rgba(247,245,239,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:22px;height:66px}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;letter-spacing:-.02em;font-size:1.12rem;color:var(--ink)}
.brand:hover{text-decoration:none}
.logo{width:13px;height:13px;border-radius:4px;background:var(--teal);box-shadow:0 0 0 4px var(--teal-wash);transform:rotate(45deg)}
.nav .links{display:flex;gap:20px;margin-left:8px}
.nav .links a{color:var(--ink-soft);font-weight:550;font-size:.98rem}
.nav .links a:hover{color:var(--ink);text-decoration:none}
.nav .right{margin-left:auto;display:flex;gap:12px;align-items:center}
.navtoggle{display:none;background:none;border:1px solid var(--line);border-radius:9px;padding:8px 10px;cursor:pointer}

/* sections */
section{padding:78px 0}
.section-tight{padding:54px 0}
.center{text-align:center}
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.card h3{margin-bottom:6px}
.card p{color:var(--ink-soft);margin:0;font-size:.98rem}
.kicker-rule{height:1px;background:var(--line);margin:0}

/* hero */
.hero{padding:64px 0 40px;position:relative;overflow:hidden}
.hero .grid{grid-template-columns:1.05fr .95fr;align-items:center;gap:40px}
.hero h1 .hl{color:var(--teal-ink);position:relative}
.pill{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12px;
  color:var(--teal-ink);background:var(--teal-wash);border:1px solid #cfe6e0;border-radius:999px;padding:5px 12px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.assurance{display:flex;gap:18px;flex-wrap:wrap;margin-top:18px;color:var(--muted);font-size:.9rem}
.assurance b{color:var(--ink)}

/* product mock (the "one desk" signature) */
.mock{background:var(--ink-deep);border-radius:18px;padding:14px;box-shadow:0 30px 60px -28px rgba(14,19,24,.6);border:1px solid #20272f}
.mock .bar{display:flex;gap:6px;padding:6px 6px 10px}
.mock .bar i{width:10px;height:10px;border-radius:50%;background:#39424d}
.mock .screen{background:#10151b;border-radius:11px;border:1px solid #232c35;overflow:hidden}
.mock .mhead{display:flex;align-items:center;gap:8px;padding:10px 12px;border-bottom:1px solid #1d242c}
.mock .mhead .dot{width:9px;height:9px;border-radius:3px;background:var(--teal)}
.mock .mhead span{font-family:var(--mono);font-size:11px;color:#7f8b97}
.mrow{display:flex;align-items:center;gap:10px;padding:10px 12px;border-bottom:1px solid #161d24;font-size:13px;color:#cdd6df}
.mrow:last-child{border-bottom:0}
.tag{font-family:var(--mono);font-size:10px;padding:2px 8px;border-radius:999px;border:1px solid #2a333d;color:#8b97a3}
.tag.t{color:#4fd6c6;border-color:#1f5c54;background:rgba(14,143,126,.12)}
.tag.a{color:#f0b357;border-color:#5e4a1f;background:rgba(244,183,64,.1)}
.tag.g{color:#69d394;border-color:#2c5e44;background:rgba(84,209,140,.1)}
.mlabel{margin-left:auto;font-family:var(--mono);font-size:11px;color:#69727e}

/* trust strip */
.trust{display:flex;gap:34px;flex-wrap:wrap;justify-content:center;align-items:center;color:var(--muted);font-family:var(--mono);font-size:13px}
.trust b{color:var(--ink)}

/* feature rows */
.feat{display:flex;gap:16px;align-items:flex-start}
.feat .ic{flex:none;width:42px;height:42px;border-radius:11px;background:var(--teal-wash);border:1px solid #cfe6e0;display:flex;align-items:center;justify-content:center;color:var(--teal-ink);font-weight:800}
.feat h3{font-size:1.06rem}
.feat p{color:var(--ink-soft);font-size:.97rem;margin:.25em 0 0}

/* steps */
.step{position:relative;padding-left:0}
.step .n{font-family:var(--mono);font-size:13px;color:var(--coral);font-weight:700}
.demoflag{display:inline-block;font-family:var(--mono);font-size:11px;color:var(--coral);background:var(--coral-wash);border:1px solid #f3cdbd;border-radius:6px;padding:2px 8px;transform:rotate(-3deg)}

/* pricing */
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
.tier{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px;display:flex;flex-direction:column}
.tier.pop{border-color:var(--teal);box-shadow:0 18px 44px -24px rgba(14,143,126,.5);position:relative}
.tier.pop::before{content:"Most popular";position:absolute;top:-11px;left:26px;background:var(--teal);color:#fff;font-family:var(--mono);font-size:11px;letter-spacing:.06em;padding:3px 10px;border-radius:999px}
.tier .name{font-weight:750;font-size:1.15rem}
.tier .price{font-size:2.5rem;font-weight:820;letter-spacing:-.02em;margin:8px 0 2px}
.tier .price small{font-size:.95rem;font-weight:500;color:var(--muted)}
.tier .who{color:var(--muted);font-size:.92rem;min-height:38px}
.tier ul{list-style:none;padding:0;margin:16px 0 22px;display:flex;flex-direction:column;gap:9px}
.tier li{display:flex;gap:9px;font-size:.95rem;color:var(--ink-soft)}
.tier li::before{content:"✓";color:var(--teal);font-weight:800}
.tier li.no{color:var(--muted)}
.tier li.no::before{content:"–";color:var(--muted)}
.tier .btn{margin-top:auto;justify-content:center}

/* comparison table */
.cmp{width:100%;border-collapse:collapse;font-size:.95rem;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.cmp th,.cmp td{padding:12px 14px;border-bottom:1px solid var(--line-soft);text-align:left}
.cmp thead th{font-family:var(--mono);font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);background:#fbfaf6}
.cmp td.ok{color:var(--teal-ink);font-weight:650}
.cmp td.x{color:var(--muted)}
.cmp tr td:first-child,.cmp tr th:first-child{font-weight:600}

/* faq */
.faq details{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:4px 18px;margin-bottom:10px}
.faq summary{cursor:pointer;font-weight:650;padding:14px 0;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--teal);font-weight:800}
.faq details[open] summary::after{content:"–"}
.faq p{color:var(--ink-soft);margin:0 0 14px}

/* cta band */
.band{background:var(--ink-deep);color:#eef3f6;border-radius:20px;padding:46px;text-align:center}
.band h2{color:#fff}
.band p{color:#a7b2bd;max-width:52ch;margin:10px auto 0}
.band .cta-row{justify-content:center}
.band .btn-ghost{color:#fff;border-color:#3a444e}

/* contact form */
.form{display:grid;gap:14px;max-width:560px}
.form label{font-weight:600;font-size:.92rem;display:block;margin-bottom:5px}
.form input,.form select,.form textarea{width:100%;padding:12px 13px;border:1px solid var(--line);border-radius:10px;font:inherit;background:var(--panel)}
.form input:focus,.form textarea:focus,.form select:focus{outline:2px solid var(--ring);border-color:var(--teal)}

/* footer */
footer.site{background:var(--ink-deep);color:#aeb8c2;padding:54px 0 30px;margin-top:40px}
footer.site a{color:#cdd6df}
footer.site .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:26px}
footer.site h4{color:#fff;font-size:.82rem;text-transform:uppercase;letter-spacing:.08em;font-family:var(--mono);margin:0 0 12px}
footer.site ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px;font-size:.95rem}
footer.site .brand{color:#fff}
footer.site .fine{border-top:1px solid #232c35;margin-top:30px;padding-top:18px;font-size:.85rem;color:#7f8b97;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

@media (max-width:900px){
  .hero .grid,.g2,.g3,.g4,.tiers,footer.site .cols{grid-template-columns:1fr}
  .nav .links{display:none}
  .navtoggle{display:inline-flex}
  .nav.open .links{display:flex;position:absolute;top:66px;left:0;right:0;background:var(--paper);
    flex-direction:column;padding:14px 22px;border-bottom:1px solid var(--line);gap:14px}
  section{padding:56px 0}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto}.btn:hover{transform:none}}

/* ---------- blog ---------- */
.postlist{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.postcard{display:flex;flex-direction:column;gap:8px;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:22px;color:var(--ink)}
.postcard:hover{text-decoration:none;border-color:var(--teal);transform:translateY(-2px);transition:.15s}
.postcard h2{font-size:1.25rem;line-height:1.2}
.postcard p{color:var(--ink-soft);font-size:.96rem;margin:0;flex:1}
.postcard .meta{color:var(--muted);font-size:12px}
.postcard .readmore{color:var(--teal-ink);font-weight:650;font-size:.92rem}
.post .meta{color:var(--muted);font-size:13px}
.prose{font-size:1.075rem;line-height:1.75;color:var(--ink-soft)}
.prose h2{font-size:1.5rem;color:var(--ink);margin:1.6em 0 .4em;letter-spacing:-.01em}
.prose h3{font-size:1.2rem;color:var(--ink);margin:1.3em 0 .3em}
.prose p{margin:0 0 1.05em}
.prose ul,.prose ol{margin:0 0 1.1em;padding-left:1.3em}
.prose li{margin:.35em 0}
.prose a{color:var(--teal-ink);text-decoration:underline;text-underline-offset:2px}
.prose strong{color:var(--ink)}
.prose blockquote{margin:1.2em 0;padding:.4em 1.1em;border-left:3px solid var(--teal);background:var(--teal-wash);border-radius:0 8px 8px 0;color:var(--ink)}
.prose code{font-family:var(--mono);font-size:.9em;background:#eef0ee;padding:1px 6px;border-radius:5px}
.prose pre{background:var(--ink-deep);color:#dbe4ec;padding:14px 16px;border-radius:10px;overflow:auto;margin:1.2em 0}
.prose pre code{background:none;padding:0;color:inherit}
.prose img{border-radius:10px;margin:1.2em 0}
@media (max-width:900px){.postlist{grid-template-columns:1fr}}