/* Shared styles. Warm paper colours, serif headings, soft rules. Diagrams are inline SVG that use these colours. */
:root{
  color-scheme:light;
  --paper:#ffffff; --band:#eef4fb; --card:#ffffff; --ink:#1c2733; --mute:#56636f; --rule:#d5dde6;
  --green:#1b5fa8; --green-ink:#ffffff; --green-soft:#dcebfa; --link:#1b5fa8; --mark:#e4691b; --mark-soft:#fdeadb;
  --hero:#e3eefa; --nav:#12365f; --nav-ink:#ffffff; --teal:#12806e;
  --bad:#b3261e; --ok:#1f7a45; --warn:#8a5a00;
  --serif:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
/* dark only when the visitor switches it on (the button in the footer); never automatic */
:root[data-theme="dark"]{
  color-scheme:dark;
  --paper:#151b22; --band:#1b2430; --card:#1b2430; --ink:#e8edf2; --mute:#a2adb9; --rule:#33404d;
  --green:#6aa9ec; --green-ink:#0d1a28; --green-soft:#1e3249; --link:#7db6f2; --mark:#f09a5c; --mark-soft:#3a2a1d;
  --hero:#1a2635; --nav:#0e1721; --nav-ink:#f2f5f8; --teal:#4fc3ae;
  --bad:#ff8f84; --ok:#7fd49a; --warn:#e8b25c;}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.65 var(--sans)}
a{color:var(--link)}
a:hover{color:var(--mark)}
.wrap{max-width:1060px;margin:0 auto;padding:0 22px}
h1,h2,h3{font-family:var(--serif);font-weight:700;line-height:1.18;margin:0}
h1{font-size:clamp(2.1rem,4.8vw,3.15rem);letter-spacing:-.015em}
h2{font-size:clamp(1.55rem,3vw,2rem);letter-spacing:-.01em}
h3{font-size:1.15rem}
p{margin:0 0 1em}
.mute{color:var(--mute)}.bad{color:var(--bad)}.ok{color:var(--ok)}.warn{color:var(--warn)}
.eyebrow{font:600 .8rem/1 var(--sans);letter-spacing:.09em;text-transform:uppercase;color:var(--mark);margin-bottom:14px;display:block}

/* header */
.top{background:var(--nav);color:var(--nav-ink);border-bottom:4px solid var(--mark)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:16px;padding-bottom:16px}
.brand{display:flex;flex-direction:column;text-decoration:none;color:var(--nav-ink);line-height:1.15}
.brand b{font-family:var(--serif);font-size:1.3rem;letter-spacing:-.01em}
.brand small{font-size:.78rem;color:#b9cbe0;margin-top:2px}
.nav{display:flex;gap:24px;align-items:center;flex-wrap:wrap;font-size:.97rem}
.nav a{color:var(--nav-ink);text-decoration:none}
.nav a:hover{color:#ffd2b0;text-decoration:underline;text-underline-offset:4px}
.badge{display:inline-block;min-width:1.3em;padding:0 6px;border-radius:99px;background:var(--mark);color:#fff;font-size:.75rem;line-height:1.5;text-align:center;margin-left:5px}

/* buttons */
.btn,button{display:inline-block;font:inherit;font-weight:600;font-size:.98rem;background:var(--green);color:var(--green-ink);border:1px solid var(--green);border-radius:6px;padding:10px 20px;cursor:pointer;text-decoration:none}
.btn:hover,button:hover{filter:brightness(1.1);color:var(--green-ink)}
.nav a.btn{padding:7px 16px;background:var(--mark);border-color:var(--mark);color:#fff}
.nav a.btn:hover{color:#fff;text-decoration:none}
.btn.line,button.line{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn.line:hover,button.line:hover{background:var(--band);color:var(--ink);filter:none}
button.small{padding:3px 11px;font-size:.86rem;font-weight:500;background:transparent;color:var(--ink);border-color:var(--rule)}
button:disabled{opacity:.5;cursor:default}

/* home page */
.hero{padding:64px 0 60px;background:var(--hero);border-bottom:1px solid var(--rule)}
.hero .wrap{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center}
.hero h1{margin-bottom:20px}
.hero .lede{font-size:1.18rem;max-width:30em}
.hero .btn:not(.line){background:var(--mark);border-color:var(--mark);color:#fff}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.hero .fine{font-size:.9rem;color:var(--mute);margin-top:16px}
figure{margin:0}
figure svg{width:100%;height:auto;display:block}
figcaption{font-size:.88rem;color:var(--mute);margin-top:8px}
section.block{padding:60px 0;border-bottom:1px solid var(--rule)}
section.band{background:var(--band)}
section.block h2{margin-bottom:8px}
.sub{color:var(--mute);margin-bottom:34px;max-width:42em}

/* four-step path */
.path{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative}
.path::before{content:"";position:absolute;left:5%;right:5%;top:22px;border-top:2px dashed var(--rule)}
.path li{position:relative;padding-top:0}
.path .dot{position:relative;display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:var(--green);color:var(--green-ink);font:700 1.2rem var(--serif);margin-bottom:14px}
.path h3{margin-bottom:6px}
.path p{font-size:.95rem;color:var(--mute);margin:0}

/* file life diagram */
.life{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:0;counter-reset:l}
.life li{position:relative;padding:0 14px 0 0}
.life li::before{content:"";display:block;height:10px;border-top:10px solid var(--green);margin-bottom:12px}
.life li:nth-child(4)::before{border-top-color:var(--mark)}
.life li:last-child::before{border-top:10px dashed var(--rule)}
.life b{display:block;font-family:var(--serif);font-size:1.02rem;margin-bottom:4px}
.life span{font-size:.9rem;color:var(--mute);display:block;line-height:1.5}
.callout{display:flex;gap:16px;align-items:flex-start;border:1px solid var(--rule);background:var(--card);padding:16px 20px;margin-top:30px;max-width:46em}
.callout svg{flex:0 0 28px;width:28px;height:28px;margin-top:3px}
.callout p{margin:0;font-size:.97rem}

.cols{display:grid;grid-template-columns:1fr 1fr;gap:44px}
.cols h3{margin-bottom:8px}
table.price{width:100%;border-collapse:collapse;margin:0 0 26px;background:var(--card);border:1px solid var(--rule)}
table.price th,table.price td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--rule);vertical-align:baseline}
table.price th{font-size:.78rem;text-transform:uppercase;letter-spacing:.07em;color:var(--mute);font-weight:600;background:var(--band)}
table.price td.amt{font-family:var(--serif);font-size:1.45rem;white-space:nowrap}
table.price td.pl{font-family:var(--serif);font-weight:700;font-size:1.15rem}
ul.plain{margin:0 0 1em;padding-left:1.1em}
ul.plain li{margin-bottom:.5em}
details{border-bottom:1px solid var(--rule);padding:16px 0}
details:first-of-type{border-top:1px solid var(--rule)}
summary{cursor:pointer;font-family:var(--serif);font-weight:600;font-size:1.08rem;list-style:none}
summary::-webkit-details-marker{display:none}
summary::before{content:"+";display:inline-block;width:1.3em;color:var(--mark);font-weight:700}
details[open] summary::before{content:"\2212"}
details p{margin:10px 0 0 1.3em;max-width:44em}
.closing{padding:60px 0;background:var(--green-soft)}
.closing h2{margin-bottom:10px}
footer{padding:30px 0 42px;font-size:.9rem;color:var(--mute)}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* signed-in page */
main.app{max-width:1060px;margin:0 auto;padding:34px 22px 70px}
main.app h1{font-size:2rem;margin-bottom:4px}
.note{border-left:4px solid var(--mark);padding:10px 16px;background:var(--mark-soft);margin:20px 0 30px;font-size:.95rem}
form.upload{border:1px solid var(--rule);background:var(--card);padding:24px 26px 10px;margin-bottom:38px;border-radius:8px}
fieldset{border:0;border-top:1px solid var(--rule);margin:24px 0 0;padding:16px 0 0}
legend{font-family:var(--serif);font-weight:600;padding:0 12px 0 0;font-size:1.08rem}
label.f{display:block;font-weight:600;font-size:.92rem;margin:14px 0 5px}
input[type=email],input[type=text],select,input[type=file],textarea{width:100%;font:inherit;padding:10px 12px;border:1px solid var(--rule);border-radius:6px;background:var(--paper);color:var(--ink)}
textarea{min-height:90px;resize:vertical}
.two{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.opt{display:flex;gap:10px;align-items:flex-start;margin:10px 0}
.opt input{margin-top:7px}
.opt small{display:block;color:var(--mute)}
.prio{display:flex;gap:12px;align-items:flex-start;border:1px solid var(--rule);border-radius:6px;padding:11px 15px;margin:9px 0;background:var(--paper)}
.prio.off{opacity:.7;background:var(--band)}
.prio input{margin-top:7px}
.prio b{font-family:var(--serif)}
table.files{width:100%;border-collapse:collapse;font-size:.93rem}
table.files th{font-size:.76rem;text-transform:uppercase;letter-spacing:.07em;color:var(--mute);text-align:left;padding:8px 10px 8px 0;border-bottom:2px solid var(--ink)}
table.files td{padding:10px 10px 10px 0;border-bottom:1px solid var(--rule);vertical-align:top}
.signin{max-width:480px;margin:58px auto;padding:0 22px}
.signin form{border:1px solid var(--rule);background:var(--card);border-radius:8px;padding:26px}
.thread{border:1px solid var(--rule);border-radius:8px;background:var(--card);padding:16px 18px;max-height:340px;overflow-y:auto;margin-bottom:12px}
.msg{margin:0 0 12px;max-width:80%;padding:9px 13px;border-radius:10px;background:var(--band);white-space:pre-wrap;word-wrap:break-word}
.msg.us{background:var(--green-soft);margin-left:auto}
.msg small{display:block;color:var(--mute);font-size:.75rem;margin-bottom:2px}

@media (max-width:800px){
  body{font-size:16px}
  .hero{padding:38px 0}.hero .wrap{grid-template-columns:1fr;gap:30px}
  .cols{grid-template-columns:1fr;gap:28px}.two{grid-template-columns:1fr}
  .path{grid-template-columns:1fr;gap:20px}.path::before{display:none}
  .path li{display:grid;grid-template-columns:56px 1fr}.path .dot{grid-row:span 2}
  .life{grid-template-columns:1fr;gap:16px}.life li{padding:0}
  table.files{display:block;overflow-x:auto}
  table.price th,table.price td{padding:10px}
}

.path li:nth-child(1) .dot{background:var(--green)}.path li:nth-child(2) .dot{background:var(--mark)}
.path li:nth-child(3) .dot{background:var(--teal)}.path li:nth-child(4) .dot{background:#6b4fb3}
table.price tbody tr:nth-child(1) td.pl{color:var(--teal);border-left:6px solid var(--teal)}
table.price tbody tr:nth-child(2) td.pl{color:var(--green);border-left:6px solid var(--green)}
table.price tbody tr:nth-child(3) td.pl{color:var(--mark);border-left:6px solid var(--mark)}
.closing{background:var(--nav);color:var(--nav-ink)}
.closing .btn{background:var(--mark);border-color:var(--mark);color:#fff}
section.block h2{border-left:6px solid var(--mark);padding-left:12px}
footer button.small{margin-left:14px}