/* Sailnet brand: black #000 and white #fff only. No gradients, no shadows, no rounded corners. */
*,*::before,*::after{box-sizing:border-box}
:root{
  --ink:#000; --paper:#fff;
  --rule:#000;
  --font:"Helvetica Neue",Helvetica,Arial,sans-serif;
  --mono:"SF Mono",SFMono-Regular,Menlo,Consolas,monospace;
  --pad:clamp(20px,5vw,64px);
}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);
  font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{margin:0;font-weight:700;letter-spacing:-.02em;text-wrap:balance}
p{margin:0}

.wrap{max-width:1180px;margin:0 auto;padding:0 var(--pad)}
.rule{border-top:1px solid var(--rule)}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;font-family:var(--mono)}
.lede{font-size:clamp(17px,2vw,21px);line-height:1.5;max-width:62ch}
.muted{opacity:.72}
.small{font-size:14px;line-height:1.5}

/* ---------- header ---------- */
header{background:var(--ink);color:var(--paper)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 0}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{width:30px;height:30px;border:1px solid var(--paper)}
.wordmark{font-weight:700;letter-spacing:.26em;font-size:15px}
.navlinks{display:flex;gap:26px;font-size:13px;letter-spacing:.1em;text-transform:uppercase;font-family:var(--mono)}
.navlinks a{text-decoration:none;opacity:.75}
.navlinks a:hover{opacity:1;text-decoration:underline;text-underline-offset:4px}
@media(max-width:760px){.navlinks{display:none}}

/* ---------- hero ---------- */
.hero{background:var(--ink);color:var(--paper);padding:clamp(48px,9vw,110px) 0 0}
.hero h1{font-size:clamp(38px,7.4vw,86px);line-height:.98;margin:22px 0 26px}
.hero .lede{opacity:.86}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(28px,5vw,64px);align-items:end}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;align-items:start}}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin:34px 0 0}
.btn{display:inline-block;padding:15px 26px;font-weight:700;font-size:15px;letter-spacing:.06em;
  text-transform:uppercase;text-decoration:none;border:1px solid var(--paper);background:var(--paper);color:var(--ink)}
.btn:hover{background:var(--ink);color:var(--paper)}
.btn.ghost{background:transparent;color:var(--paper)}
.btn.ghost:hover{background:var(--paper);color:var(--ink)}

/* stamp panel */
.stamp{border:1px solid var(--paper);padding:22px}
.stamp dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:10px 18px;font-size:14px}
.stamp dt{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;opacity:.6;padding-top:3px}
.stamp dd{margin:0;font-weight:700}

.ticker{border-top:1px solid var(--paper);margin-top:clamp(40px,6vw,72px)}
.ticker ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr)}
.ticker li{padding:18px var(--pad);font-family:var(--mono);font-size:12px;letter-spacing:.12em;
  text-transform:uppercase;border-left:1px solid var(--paper)}
.ticker li:first-child{border-left:0}
@media(max-width:820px){.ticker ul{grid-template-columns:repeat(2,1fr)}
  .ticker li:nth-child(3){border-left:0}
  .ticker li:nth-child(n+3){border-top:1px solid var(--paper)}}

/* ---------- sections ---------- */
section{padding:clamp(52px,8vw,104px) 0}
.sechead{display:grid;grid-template-columns:200px 1fr;gap:clamp(20px,4vw,56px);margin-bottom:clamp(30px,4vw,52px)}
@media(max-width:820px){.sechead{grid-template-columns:1fr;gap:14px}}
.sechead h2{font-size:clamp(27px,4.2vw,48px);line-height:1.04}
.num{font-family:var(--mono);font-size:12px;letter-spacing:.16em;padding-top:10px}

/* alert / do-this-first */
.alert{background:var(--ink);color:var(--paper);padding:clamp(28px,4vw,44px);border:1px solid var(--ink)}
.alert h2{font-size:clamp(24px,3.4vw,38px);margin-bottom:16px}
.alert .lede{opacity:.88}

/* generic card grid */
.cards{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--rule);border-left:1px solid var(--rule)}
.cards>div{padding:26px;border-right:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.cards h3{font-size:18px;margin-bottom:9px}
@media(max-width:900px){.cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.cards{grid-template-columns:1fr}}

/* works list */
.works{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--rule);border-left:1px solid var(--rule)}
.works>div{padding:20px;border-right:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.works .k{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;opacity:.6;margin-bottom:7px}
.works .v{font-weight:700;font-size:15px;line-height:1.35}
@media(max-width:900px){.works{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.works{grid-template-columns:1fr}}

/* comparison table */
.tablewrap{overflow-x:auto;border:1px solid var(--rule)}
table{border-collapse:collapse;width:100%;min-width:640px;font-size:15px}
th,td{text-align:left;padding:16px 18px;border-bottom:1px solid var(--rule);vertical-align:top}
thead th{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  background:var(--ink);color:var(--paper);border-bottom:1px solid var(--ink)}
tbody tr:last-child td{border-bottom:0}
td:first-child{font-weight:700;width:26%}
td+td{width:37%}
.col-sail{background:var(--ink);color:var(--paper)}

/* steps */
.steps{border-top:1px solid var(--rule)}
.step{display:grid;grid-template-columns:110px 1fr;gap:clamp(16px,3vw,40px);
  padding:26px 0;border-bottom:1px solid var(--rule)}
.step .n{font-family:var(--mono);font-size:clamp(26px,4vw,42px);font-weight:700;line-height:1;letter-spacing:-.03em}
.step h3{font-size:20px;margin-bottom:8px}
@media(max-width:640px){.step{grid-template-columns:1fr;gap:8px}}

/* envelope diagram */
.hops{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--rule);margin-top:26px}
.hops>div{padding:20px 16px;border-right:1px solid var(--rule);text-align:center}
.hops>div:last-child{border-right:0}
.hops .t{font-family:var(--mono);font-size:11px;letter-spacing:.13em;text-transform:uppercase;margin-bottom:8px;opacity:.6}
.hops .b{font-weight:700;font-size:14px;line-height:1.35}
.hops .self{background:var(--ink);color:var(--paper)}
.hops .self .t{opacity:.7}
@media(max-width:760px){.hops{grid-template-columns:1fr}
  .hops>div{border-right:0;border-bottom:1px solid var(--rule)}
  .hops>div:last-child{border-bottom:0}}

/* honest limits */
.limits{border-left:3px solid var(--ink);padding-left:clamp(18px,3vw,32px);display:grid;gap:22px}
.limits h3{font-size:18px;margin-bottom:7px}

/* faq */
details{border-bottom:1px solid var(--rule)}
summary{cursor:pointer;padding:20px 0;font-weight:700;font-size:17px;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:20px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-family:var(--mono);font-size:22px;font-weight:400;flex:none}
details[open] summary::after{content:"\2212"}
details .body{padding:0 0 22px;max-width:74ch}
details .body p+p{margin-top:12px}

/* download grid */
.dl{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--paper);border-left:1px solid var(--paper)}
.dl a{display:block;padding:24px 20px;text-decoration:none;border-right:1px solid var(--paper);border-bottom:1px solid var(--paper)}
.dl a:hover{background:var(--paper);color:var(--ink)}
.dl .p{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;opacity:.6;margin-bottom:8px}
.dl .f{font-weight:700;font-size:16px}
@media(max-width:900px){.dl{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.dl{grid-template-columns:1fr}}

.invert{background:var(--ink);color:var(--paper)}
.invert .rule,.invert .cards,.invert .cards>div{border-color:var(--paper)}

footer{background:var(--ink);color:var(--paper);padding:clamp(40px,6vw,72px) 0 40px;border-top:1px solid var(--paper)}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
@media(max-width:760px){.foot{grid-template-columns:1fr}}
.foot h4{font-family:var(--mono);font-size:11px;letter-spacing:.15em;text-transform:uppercase;opacity:.6;margin:0 0 14px;font-weight:400}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:9px;font-size:15px}
.foot a{text-decoration:none;opacity:.85}
.foot a:hover{opacity:1;text-decoration:underline;text-underline-offset:4px}
.colophon{margin-top:44px;padding-top:22px;border-top:1px solid var(--paper);font-size:13px;opacity:.6;
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}