/* TerminalFees — dark, cost-first. Amber = what you pay, mint = the cheapest. */
:root{
  --bg:#0F1420; --bg-2:#131A29; --panel:#161D2E; --panel-2:#1B2338;
  --ink:#EEF1F7; --ink-2:#C9D0DD; --muted:#8A94A8; --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.14);
  --amber:#F5C451; --amber-ink:#1A1400; --mint:#3DDC97; --rose:#FF6B7A;
  --r-card:16px; --r-tile:8px; --r-btn:10px;
  --font:"Space Grotesk",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{font-size:17px;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);line-height:1.55;
  background-image:radial-gradient(1200px 600px at 80% -10%,rgba(245,196,81,.10),transparent 60%),radial-gradient(900px 500px at -10% 20%,rgba(61,220,151,.06),transparent 60%);background-attachment:fixed}
a{color:var(--amber)}
img{max-width:100%}
.wrap{max-width:1040px;margin:0 auto;padding:0 24px}
main{padding:40px 0 96px}
h1{font-size:clamp(2.1rem,5vw,3.4rem);line-height:1.02;font-weight:700;letter-spacing:-.03em;margin:0 0 14px;max-width:18ch}
h2{font-size:1.6rem;font-weight:700;letter-spacing:-.02em;margin:64px 0 16px}
h3{font-size:1.2rem;font-weight:700;margin:0;letter-spacing:-.01em}
p{max-width:64ch;margin:0 0 14px;color:var(--ink-2)}
.lede{font-size:1.12rem;max-width:58ch;color:var(--ink-2)}
.funding{font-size:.85rem;color:var(--muted);margin:16px 0 0}
.muted{color:var(--muted)}
.small{font-size:.85rem}
.num,.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* header */
.site-head{position:sticky;top:0;z-index:20;background:rgba(15,20,32,.78);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.brand{font-weight:700;letter-spacing:-.02em;text-decoration:none;color:var(--ink);font-size:1.15rem;display:flex;align-items:center;gap:10px}
.brand i{width:26px;height:26px;border-radius:7px;background:var(--amber);display:inline-block;position:relative}
.brand i::after{content:"";position:absolute;left:7px;top:6px;width:12px;height:3px;background:var(--amber-ink);box-shadow:0 5px 0 var(--amber-ink),0 10px 0 var(--amber-ink);border-radius:1px}
.brand span{color:var(--ink)}
.nav{display:flex;gap:22px;font-size:.95rem;font-weight:500}
.nav a{color:var(--muted);text-decoration:none;padding:6px 0;border-bottom:2px solid transparent}
.nav a[aria-current="page"],.nav a:hover{color:var(--ink);border-bottom-color:var(--amber)}
@media (max-width:560px){.nav{gap:12px;font-size:.8rem}.nav a:nth-child(3){display:none}.nav a{white-space:nowrap}.brand{font-size:.95rem}.brand i{width:22px;height:22px}}

/* chooser */
.chooser{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.chooser button{font:inherit;font-weight:500;font-size:.92rem;padding:9px 15px;border-radius:999px;border:1px solid var(--line-2);background:transparent;color:var(--ink-2);cursor:pointer}
.chooser button:hover{border-color:var(--amber);color:var(--ink)}
.chooser button[aria-pressed="true"]{background:var(--amber);color:var(--amber-ink);border-color:var(--amber);font-weight:700}
.chooser button:focus-visible{outline:2px solid var(--amber);outline-offset:3px}
.pick{margin-top:14px;border-left:3px solid var(--amber);padding:6px 0 6px 16px;font-size:1rem;display:none;color:var(--ink-2)}
.pick.show{display:block}
.pick strong{color:var(--ink)}

/* calculator: the cost board */
.calc{background:linear-gradient(180deg,var(--panel-2),var(--panel));border:1px solid var(--line-2);border-radius:var(--r-card);padding:26px;margin-top:36px;box-shadow:0 30px 80px -40px rgba(0,0,0,.8)}
.calc-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.calc-head h3{font-size:1.25rem}
.calc-row{display:grid;grid-template-columns:1.2fr 1fr auto;gap:14px;align-items:end}
@media (max-width:680px){.calc-row{grid-template-columns:1fr 1fr}.calc-row .toggle{grid-column:1/-1}}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:.85rem;color:var(--muted)}
.field input{font-family:var(--mono);font-size:1.7rem;font-weight:600;padding:10px 14px;border:1px solid var(--line-2);border-radius:var(--r-tile);background:var(--bg);color:var(--ink);width:100%}
.field.small input{font-size:1.2rem}
.field input:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 3px rgba(245,196,81,.18)}
.toggle{display:flex;align-items:center;gap:10px;font-size:.95rem;padding:10px 0;color:var(--ink-2)}
.toggle input{width:20px;height:20px;accent-color:var(--amber)}
.board{display:grid;gap:4px}
.bar{display:grid;grid-template-columns:170px 1fr 120px 110px;gap:12px;align-items:center;padding:8px 0;border-top:1px solid var(--line)}
.bar:first-child{border-top:none}
.bar .who{font-weight:700;text-decoration:none;color:var(--ink);line-height:1.2}
.bar .who small{display:block;font-weight:400;color:var(--muted);font-size:.78rem}
.bar .track{height:10px;background:rgba(255,255,255,.06);border-radius:999px;overflow:hidden}
.bar .fill{height:100%;width:0;background:var(--amber);border-radius:999px;transition:width .35s cubic-bezier(.2,.7,.2,1)}
.bar.best .fill{background:var(--mint)}
.bar .rt{text-align:right;font-weight:600}
.bar .rt small{display:block;font-weight:400;color:var(--muted);font-size:.78rem}
.bar .mo{text-align:right;color:var(--muted);white-space:nowrap}
.bar.best .rt,.bar.best .who{color:var(--mint)}
@media (max-width:680px){.bar{grid-template-columns:104px 1fr 76px}.bar .mo,.bar .who small,.bar .rt small{display:none}.bar .who{font-size:.92rem}}
.calc-foot{font-size:.85rem;color:var(--muted);margin:16px 0 0}
.board-head{display:grid;grid-template-columns:170px 1fr 120px 110px;gap:12px;font-size:.78rem;color:var(--muted);padding:0 0 4px;margin-top:22px}
.board-head span:nth-child(3),.board-head span:nth-child(4){text-align:right}
@media (max-width:680px){.board-head{grid-template-columns:104px 1fr 76px}.board-head span:nth-child(4){display:none}}

/* terminal cards */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:20px}
@media (max-width:760px){.grid{grid-template-columns:1fr}}
.tcard{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card);padding:22px;display:flex;flex-direction:column;gap:14px;overflow:hidden}
.t-media{margin:-22px -22px 4px}
.t-media .video{border-radius:0;border:0;border-bottom:1px solid var(--line);max-width:none}
.mono-mark.logo{background:var(--bg);overflow:hidden;border:1px solid var(--line)}
.mono-mark.logo img{width:100%;height:100%;object-fit:cover;display:block}
.tcard:hover{border-color:var(--line-2)}
.t-top{display:flex;gap:14px;align-items:center}
.mono-mark{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-weight:700;font-size:1.05rem;letter-spacing:-.02em;color:#0F1420;flex:none}
.t-top h3 a{color:inherit;text-decoration:none}
.t-top .tag{display:block;font-size:.82rem;color:var(--amber);font-weight:500;margin-top:2px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chips span{font-size:.75rem;color:var(--ink-2);border:1px solid var(--line-2);border-radius:999px;padding:2px 9px}
.chips span.more{color:var(--amber);border-color:rgba(245,196,81,.4)}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.tile{background:var(--bg);border:1px solid var(--line);border-radius:var(--r-tile);padding:10px 12px}
.tile b{display:block;font-family:var(--mono);font-weight:600;font-size:1.05rem;color:var(--ink)}
.tile small{color:var(--muted);font-size:.75rem}
.tile.good b{color:var(--mint)}
.pc{margin:0;padding:0;list-style:none;font-size:.93rem;color:var(--ink-2)}
.pc li{padding-left:20px;position:relative;margin-bottom:5px}
.pc li::before{position:absolute;left:0;top:0;font-weight:700}
.pc.plus li::before{content:"+";color:var(--mint)}
.pc.minus li::before{content:"–";color:var(--rose)}
.t-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-top:auto}
.t-foot .more{font-size:.9rem;color:var(--muted);text-decoration:none}
.t-foot .more:hover{color:var(--ink)}
.cta{display:inline-block;background:var(--amber);color:var(--amber-ink);text-decoration:none;font-weight:700;padding:12px 18px;border-radius:var(--r-btn);border:1px solid transparent}
.cta:hover{filter:brightness(1.08)}
.cta.secondary{background:transparent;color:var(--ink);border-color:var(--line-2)}
.cta.secondary:hover{border-color:var(--amber);filter:none}
.cta:focus-visible{outline:2px solid var(--amber);outline-offset:3px}
.cta-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:18px}
.note{color:var(--muted);font-size:.85rem;margin-top:10px;padding-left:12px;border-left:2px solid var(--rose)}

/* detail page */
.hero{display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:start;padding-top:8px}
@media (max-width:640px){.hero{grid-template-columns:1fr}}
.hero .mono-mark{width:72px;height:72px;border-radius:18px;font-size:1.6rem}
.hero .kind{color:var(--muted);font-size:.95rem;margin:0 0 6px}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:28px}
@media (max-width:640px){.metrics{grid-template-columns:1fr 1fr}}
.metrics .tile b{font-size:1.25rem}
.two{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:36px}
@media (max-width:640px){.two{grid-template-columns:1fr}}
.pc-h{font-size:.9rem;color:var(--muted);margin:0 0 8px}
.video{position:relative;aspect-ratio:16/9;background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;cursor:pointer;max-width:720px}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video .empty{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:8px;color:#fff;background:linear-gradient(180deg,rgba(0,0,0,.15),rgba(0,0,0,.45));font-weight:700}
.video .empty::before{content:"";width:56px;height:56px;border-radius:50%;background:var(--amber);position:absolute;z-index:0;box-shadow:0 8px 30px rgba(0,0,0,.5)}
.video .empty span{position:relative;z-index:1;background:rgba(15,20,32,.7);padding:6px 12px;border-radius:999px;font-size:.9rem;margin-top:92px}
.video .empty::after{content:"";position:absolute;z-index:1;width:0;height:0;border-style:solid;border-width:11px 0 11px 19px;border-color:transparent transparent transparent var(--amber-ink);margin-left:5px}
table{width:100%;border-collapse:collapse;margin-top:14px;font-size:.98rem}
th,td{text-align:left;padding:12px 10px;border-top:1px solid var(--line);vertical-align:top}
th{font-weight:500;color:var(--muted);font-size:.85rem;border-top:none}
td.n,th.n{text-align:right;white-space:nowrap;font-family:var(--mono)}
td.name{font-weight:700}
td .basis{display:block;font-size:.78rem;color:var(--muted);font-family:var(--font)}
td.n.good{color:var(--mint)}
.table-wrap{overflow-x:auto;background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card);padding:6px 14px 10px}
.faq details{border-top:1px solid var(--line);padding:14px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{font-weight:600;cursor:pointer;color:var(--ink);list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::after{content:"+";color:var(--amber);font-weight:700}
.faq details[open] summary::after{content:"–"}
.faq p{margin:10px 0 0}

/* callouts & cards */
.callout{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;margin-top:36px}
.callout.accent{border-color:rgba(245,196,81,.35);background:linear-gradient(180deg,rgba(245,196,81,.08),transparent)}
.callout h3{margin-bottom:6px}
.callout p:last-of-type{margin-bottom:0}
.steps{counter-reset:s;list-style:none;padding:0;margin:16px 0 0}
.steps li{counter-increment:s;position:relative;padding-left:42px;margin-bottom:12px;color:var(--ink-2)}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:28px;height:28px;border-radius:50%;background:var(--amber);color:var(--amber-ink);font-weight:700;display:flex;align-items:center;justify-content:center;font-size:.9rem}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin-top:18px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px;text-decoration:none;color:inherit;display:flex;gap:12px;align-items:center}
.card:hover{border-color:var(--amber)}
.card .mono-mark{width:36px;height:36px;border-radius:9px;font-size:.85rem}
.card strong{display:block;font-size:1rem;color:var(--ink)}
.card .muted{font-size:.82rem}
.terminal{border-top:1px solid var(--line);padding:32px 0 8px}
.terminal .t-top{margin-bottom:8px}

.site-foot{border-top:1px solid var(--line);margin-top:64px;padding:24px 0 48px;font-size:.82rem;color:var(--muted)}
.site-foot p{max-width:none;color:var(--muted)}
.site-foot nav{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:12px}
.site-foot nav a{color:var(--ink-2);text-decoration:none}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto}}