/* SailFin platform site: one text colour, bold for emphasis, red only on buttons */
:root{
  --ink:#17171b;
  --paper:#f6f4ef;
  --card:#ffffff;
  --rule:#d9d5cb;
  --rule-strong:#17171b;
  --red:#c8102e;
  --red-dark:#a00d24;
  --wrap:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.6 "Atkinson Hyperlegible",system-ui,sans-serif}
img{max-width:100%;height:auto;display:block}
a{color:var(--ink);text-decoration:underline;text-underline-offset:3px}
a:hover{text-decoration-thickness:2px}
h1,h2,h3{font-family:"Bricolage Grotesque",system-ui,sans-serif;font-weight:800;line-height:1.08;margin:0 0 .5em;color:var(--ink)}
h1{font-size:clamp(2.2rem,5.4vw,3.9rem);letter-spacing:-.02em;max-width:17ch}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem);letter-spacing:-.01em}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 16px}
.lede{font-size:1.18rem;max-width:58ch}
.small{font-size:.92rem}

/* header */
.top{border-bottom:2px solid var(--rule-strong);background:var(--paper);position:sticky;top:0;z-index:10}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-family:"Bricolage Grotesque",sans-serif;font-weight:800;font-size:1.3rem;text-decoration:none}
.brand img{width:32px;height:32px}
.nav{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.nav a{text-decoration:none;font-weight:700;font-size:.97rem}
.nav a:hover{text-decoration:underline}
.nav .btn{padding:8px 14px}

/* buttons: square, red, white text */
.btn{display:inline-block;padding:13px 22px;border:2px solid var(--red);background:var(--red);color:#fff;font-weight:700;text-decoration:none;border-radius:0;line-height:1.2}
.btn:hover{background:var(--red-dark);border-color:var(--red-dark);text-decoration:none}
.btn-plain{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-plain:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}

/* viewer strip under the header */
.viewers{border-bottom:1px solid var(--rule);background:var(--card)}
.viewers .wrap{display:flex;gap:10px 22px;align-items:center;flex-wrap:wrap;padding-top:10px;padding-bottom:10px;font-size:.95rem}

/* sections */
section{padding:64px 0;border-bottom:1px solid var(--rule)}
section.tight{padding:44px 0}
.hero{padding:72px 0 56px}
.kicker{font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:.82rem;margin-bottom:14px}

/* headend -> customers strip, styled like a guide row */
.flow{list-style:none;padding:0;margin:44px 0 0;display:grid;grid-template-columns:repeat(4,1fr);border-top:2px solid var(--rule-strong);border-bottom:2px solid var(--rule-strong)}
.flow li{padding:18px 18px 20px;border-left:1px solid var(--rule)}
.flow li:first-child{border-left:0}
.flow .n{font-family:"Bricolage Grotesque",sans-serif;font-weight:800;font-size:1.6rem}
.flow h3{margin:4px 0 6px}
.flow p{margin:0;font-size:.95rem}

/* generic grids */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:2px solid var(--rule-strong)}
.grid3 > div{padding:22px 22px 24px 0;border-bottom:1px solid var(--rule)}
.grid3 > div + div{padding-left:22px;border-left:1px solid var(--rule)}
.grid3 > div:nth-child(3n+1){padding-left:0;border-left:0}
.grid3 p{margin:0;font-size:.97rem}

figure{margin:0}
figure img{border:2px solid var(--rule-strong);background:#000}
figcaption{font-size:.92rem;margin-top:8px}

/* provider listing: "who runs on SailFin" */
.provider{display:grid;grid-template-columns:1.1fr .9fr;gap:0;border:2px solid var(--rule-strong);background:var(--card);margin-top:26px}
.provider .main{padding:28px}
.provider .side{padding:28px;border-left:2px solid var(--rule-strong)}
.provider dl{margin:0}
.provider dt{font-weight:700;margin-top:12px}
.provider dt:first-child{margin-top:0}
.provider dd{margin:2px 0 0}
.tag{display:inline-block;border:1px solid var(--ink);padding:2px 8px;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;margin-bottom:12px}
.yours{border:2px dashed var(--rule-strong);padding:22px 28px;margin-top:16px}
.yours p{margin:0}

/* ledger (pricing, numbers) */
.ledger{border-top:2px solid var(--rule-strong);margin-top:22px}
.ledger .row{display:grid;grid-template-columns:220px 1fr;gap:20px;padding:16px 0;border-bottom:1px solid var(--rule)}
.ledger .row b{font-size:1.05rem}
.stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:2px solid var(--rule-strong);border-bottom:2px solid var(--rule-strong);margin-top:22px}
.stats div{padding:18px;border-left:1px solid var(--rule)}
.stats div:first-child{border-left:0;padding-left:0}
.stats b{display:block;font-family:"Bricolage Grotesque",sans-serif;font-size:2.2rem;line-height:1.1}

.checks{padding-left:1.2em;margin:0}
.checks li{margin:.35em 0}

/* numbered setup steps */
.steps{counter-reset:s;list-style:none;padding:0;margin:26px 0 0;border-top:2px solid var(--rule-strong)}
.steps > li{counter-increment:s;display:grid;grid-template-columns:64px 1fr;gap:12px;padding:22px 0;border-bottom:1px solid var(--rule)}
.steps > li::before{content:counter(s);font-family:"Bricolage Grotesque",sans-serif;font-weight:800;font-size:2rem;line-height:1}
.steps h3{margin-bottom:6px}
.steps ul{margin:.4em 0 0;padding-left:1.2em}

.note{border-left:4px solid var(--ink);padding:4px 0 4px 16px;margin:22px 0}

/* contact */
.contact{background:var(--card)}
.contact .card{border:2px solid var(--rule-strong);padding:28px;max-width:560px}

footer{padding:34px 0 48px;font-size:.93rem}
footer .links{display:flex;gap:8px 18px;flex-wrap:wrap;margin-top:10px}

@media (max-width:900px){
  .flow{grid-template-columns:1fr 1fr}
  .flow li:nth-child(3){border-left:0}
  .flow li:nth-child(n+3){border-top:1px solid var(--rule)}
  .grid3{grid-template-columns:1fr}
  .grid3 > div,.grid3 > div + div{padding:18px 0;border-left:0}
  .provider{grid-template-columns:1fr}
  .provider .side{border-left:0;border-top:2px solid var(--rule-strong)}
  .stats{grid-template-columns:1fr 1fr}
  .stats div:nth-child(3){border-left:0;padding-left:0}
}
@media (max-width:640px){
  body{font-size:16px}
  section{padding:46px 0}
  .hero{padding:48px 0 40px}
  .grid2{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr}
  .flow li{border-left:0;border-top:1px solid var(--rule)}
  .flow li:first-child{border-top:0}
  .ledger .row{grid-template-columns:1fr;gap:4px}
  .nav{gap:12px}
  .steps > li{grid-template-columns:44px 1fr}
}