/* SPDX-License-Identifier: LicenseRef-Proprietary
   Copyright (c) 2026 Kesto Systems Oy. All rights reserved. */
/* Fonts served from this site (SIL Open Font License 1.1, fonts/OFL-*.txt): no third-party request. */
@font-face { font-family: "Archivo"; src: url("fonts/archivo.woff2") format("woff2"); font-weight: 300 800; font-stretch: 62% 125%; font-display: swap; }
@font-face { font-family: "Source Sans 3"; src: url("fonts/source-sans-3.woff2") format("woff2"); font-weight: 200 900; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("fonts/jetbrains-mono.woff2") format("woff2"); font-weight: 100 800; font-display: swap; }
body { margin: 0; }
img { max-width: 100%; }
[hidden] { display: none !important; }
.note { color: var(--muted); font-size: 14px; }
.m-acc { fill: var(--band-accent); }
.m-ink { fill: var(--band-ink); }
.col18 { display: grid; gap: 18px; align-content: start; }
.stack18 { display: grid; gap: 18px; }
.lede2 { color: var(--muted); max-width: 62ch; }
/* Layout: a single reading column with full-width bands; Gavial is the lead band, then company and contact. */
:root {
  --bg: #f3f4f0;
  --surface: #ffffff;
  --ink: #17201d;
  --muted: #56605a;
  --line: #d3d8d1;
  --accent: #4f6b2c;
  --accent-soft: #e4ebd8;
  --band: #17201d;
  --band-ink: #eef1ea;
  --band-muted: #a2aca5;
  --band-accent: #a9c77e;
  --term: #101614;
  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --body: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #121715; --surface: #1a201d; --ink: #e8ece7; --muted: #a2aca5; --line: #2f3833;
    --accent: #a9c77e; --accent-soft: #263020; --band: #0c100e; --band-ink: #eef1ea;
    --band-muted: #9aa49d; --band-accent: #a9c77e; --term: #0a0d0c; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #121715; --surface: #1a201d; --ink: #e8ece7; --muted: #a2aca5; --line: #2f3833;
  --accent: #a9c77e; --accent-soft: #263020; --band: #0c100e; --band-ink: #eef1ea;
  --band-muted: #9aa49d; --band-accent: #a9c77e; --term: #0a0d0c; color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { background: var(--bg); color: var(--ink); font: 17px/1.6 var(--body); }
.in { max-width: 1120px; margin: 0 auto; padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px)); }
a { color: var(--accent); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 3px; }
h1, h2, h3 { font-family: var(--display); text-wrap: balance; margin: 0; }
p { margin: 0; }
.eyebrow { font: 600 12px/1 var(--display); letter-spacing: .16em; text-transform: uppercase; color: var(--accent); }
code { font: 14px var(--mono); background: var(--accent-soft); padding: 1px 5px; border-radius: 4px; overflow-wrap: anywhere; }

/* header */
header.top { border-bottom: 1px solid var(--line); }
header.top .in { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-block: 18px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; }
.brand svg { width: 34px; height: 34px; flex: none; }
.brand b { font: 750 22px/1 var(--display); font-stretch: 115%; }
.brand span { font: 400 13px/1 var(--display); font-stretch: 115%; letter-spacing: .22em; text-transform: uppercase; color: var(--accent); }
nav { display: flex; gap: 22px; flex-wrap: wrap; }
nav a { color: var(--ink); text-decoration: none; font: 500 15px var(--display); padding-block: 8px; }
nav a:hover { color: var(--accent); }

/* hero */
.hero .in { padding-block: 72px 64px; display: grid; gap: 22px; }
.hero h1 { font-size: clamp(36px, 6vw, 64px); line-height: 1.04; font-weight: 750; font-stretch: 108%; letter-spacing: -.015em; max-width: 18ch; }
.hero .lede { font-size: 20px; color: var(--muted); max-width: 60ch; }
.hero .facts { display: flex; flex-wrap: wrap; gap: 10px 28px; margin-top: 10px; font: 500 14px var(--display); color: var(--muted); }
.hero .facts b { color: var(--ink); font-weight: 650; }

/* Gavial band */
.gavial { background: var(--band); color: var(--band-ink); }
.gavial .in { padding-block: 72px; display: grid; gap: 48px; }
.gavial .eyebrow { color: var(--band-accent); }
.g-head { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 48px; align-items: center; }
.g-name { display: flex; align-items: center; gap: 18px; margin-bottom: 18px; }
.g-name svg { width: 150px; height: 55px; flex: none; }
.g-more { color: var(--band-accent); font: 600 15px var(--display); margin-top: 18px; display: inline-block; }
.g-more:hover { color: var(--band-ink); }
.g-name strong { font: 700 48px/1 var(--display); font-stretch: 108%; letter-spacing: -.02em; }
.g-head h2 { font-size: clamp(26px, 3.6vw, 36px); line-height: 1.15; font-weight: 650; margin-block: 14px 16px; }
.g-head p { color: var(--band-muted); max-width: 56ch; }
.term { background: var(--term); border: 1px solid #2c3631; border-radius: 10px; overflow: hidden; min-width: 0; }
.term .bar { font: 500 12px var(--mono); color: #8d978f; padding: 10px 14px; border-bottom: 1px solid #2c3631; display: flex; justify-content: space-between; gap: 12px; }
.term pre { margin: 0; padding: 16px 14px 18px; font: 13.5px/1.65 var(--mono); color: #d7ded6; overflow-x: auto; }
.term .p { color: #a9c77e; }
.term .dim { color: #7d877f; }
.term .ok { color: #a9c77e; }
.g-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1px; background: #2c3631; border: 1px solid #2c3631; border-radius: 10px; overflow: hidden; }
.g-grid div { background: var(--band); padding: 22px 22px 24px; min-width: 0; }
.g-grid h3 { font-size: 17px; font-weight: 650; margin-bottom: 10px; color: var(--band-ink); }
.g-grid ul { margin: 0; padding-left: 18px; display: grid; gap: 6px; color: var(--band-muted); font-size: 15.5px; }
.g-grid code { background: #26302b; color: #d7ded6; }
.scope { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 28px; }
.scope h3 { font: 600 13px/1 var(--display); letter-spacing: .14em; text-transform: uppercase; color: var(--band-accent); margin-bottom: 14px; }
.scope ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 0; }
.scope li { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-top: 1px solid #2c3631; font-size: 15.5px; }
.scope li span:last-child { font: 500 13px var(--mono); color: var(--band-muted); white-space: nowrap; }
.hw { border: 1px solid #3b4a33; background: #1d2a1f; border-radius: 10px; padding: 22px 24px; display: grid; gap: 8px; }
.hw h3 { font-size: 18px; font-weight: 650; }
.hw p { color: var(--band-muted); max-width: 80ch; }
.hw b { color: var(--band-ink); font-weight: 600; }

/* sections on paper */
section.paper .in { padding-block: 72px; display: grid; gap: 28px; }
section.paper + section.paper .in { border-top: 1px solid var(--line); }
.two { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; }
.paper h2 { font-size: clamp(26px, 3.6vw, 36px); line-height: 1.15; font-weight: 650; }
.paper .body { display: grid; gap: 14px; color: var(--muted); max-width: 62ch; }
.status { display: inline-flex; align-items: center; gap: 8px; font: 600 12px/1 var(--display); letter-spacing: .1em; text-transform: uppercase; padding: 7px 10px; border-radius: 999px; border: 1px dashed var(--muted); color: var(--muted); width: fit-content; }
.status.beta { border-style: solid; border-color: var(--accent); color: var(--accent); }

dl.reg { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 0 24px; margin: 0; }
dl.reg dt, dl.reg dd { padding: 11px 0; border-top: 1px solid var(--line); margin: 0; }
dl.reg dt { font: 600 14px var(--display); color: var(--muted); }
dl.reg dd { font-variant-numeric: tabular-nums; }
.copy { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.copy .addr { font: 500 18px var(--mono); user-select: all; overflow-wrap: anywhere; }
.copy button { font: 600 14px var(--display); color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: 6px; padding: 10px 14px; min-height: 44px; cursor: pointer; }
.copy button:hover { border-color: var(--accent); }

footer { border-top: 1px solid var(--line); }
footer .in { padding-block: 26px 40px; display: grid; gap: 8px; font-size: 13.5px; color: var(--muted); }

@media (max-width: 820px) {
  .g-head, .two { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .hero .in { padding-block: 48px 44px; }
  .gavial .in, section.paper .in { padding-block: 56px; }
  .g-name strong { font-size: 40px; }
}