/* Longhorn website — styles built on the Longhorn design system tokens.
   No inline styles anywhere: the Content Security Policy only allows this file. */

@font-face { font-family: "Instrument Sans"; src: url("../fonts/instrument-sans-medium.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "Instrument Sans"; src: url("../fonts/instrument-sans-semibold.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: "Inter"; src: url("../fonts/inter-var.woff2") format("woff2"); font-weight: 100 900; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("../fonts/plex-mono-400.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("../fonts/plex-mono-500.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }

:root {
  color-scheme: light;
  /* Paper and ink */
  --paper-0: #FFFDF8; --paper-50: #FBFAF6; --paper-100: #F6F4EF; --paper-200: #EFECE4; --paper-300: #E4E0D5; --paper-400: #CFCABD;
  --ink-900: #141414; --ink-800: #26241F; --ink-700: #3B3832; --ink-600: #57534A; --ink-500: #6E695F; --ink-400: #8F8A7E; --ink-300: #B3AEA2;
  /* Pasture, saffron, plum, ember */
  --pasture-50: #ECF6F0; --pasture-100: #D6ECDF; --pasture-200: #ACD8BD; --pasture-400: #47A571; --pasture-500: #2F8F5B; --pasture-600: #25744A; --pasture-700: #1C5939;
  --saffron-50: #FFF6DF; --saffron-100: #FFEBB8; --saffron-300: #FFC53D; --saffron-500: #F2A40F; --saffron-700: #8F5A06;
  --plum-50: #F4EEFA; --plum-100: #E6DAF3; --plum-300: #B597DC; --plum-600: #623D96;
  --ember-50: #FDEEEA; --ember-300: #F3AE9D; --ember-500: #D2462E; --ember-600: #B33722; --ember-700: #8C2A1A;

  --gradient-dawn: linear-gradient(135deg, #FFF3D6 0%, #FBF4EA 45%, #E8F4EC 100%);
  --gradient-pasture: linear-gradient(135deg, #E3F3E9 0%, #FFFDF8 80%);
  --glow-light: radial-gradient(60% 80% at 85% 0%, rgba(255,197,61,.28) 0%, rgba(255,197,61,0) 70%), radial-gradient(50% 70% at 0% 100%, rgba(47,143,91,.16) 0%, rgba(47,143,91,0) 70%);
  --glow-dark: radial-gradient(55% 70% at 88% 0%, rgba(255,197,61,.20) 0%, rgba(255,197,61,0) 70%), radial-gradient(45% 60% at 0% 100%, rgba(47,143,91,.30) 0%, rgba(47,143,91,0) 70%);

  --font-display: "Instrument Sans", Arial, sans-serif;
  --font-body: "Inter", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", Consolas, ui-monospace, monospace;

  --radius-sm: 5px; --radius-md: 8px; --radius-lg: 12px; --radius-xl: 18px; --radius-pill: 999px;
  --shadow-md: 0 4px 12px -2px rgba(38,36,31,.08), 0 2px 4px rgba(38,36,31,.04);
  --shadow-lg: 0 16px 40px -12px rgba(38,36,31,.18), 0 4px 10px rgba(38,36,31,.05);
  --focus: 0 0 0 3px rgba(47,143,91,.4);
  --ease: cubic-bezier(.2,.7,.2,1);
  --gutter: 32px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--paper-100); color: var(--ink-800); font: 400 16px/26px var(--font-body); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
img, svg { display: block; max-width: 100%; }
a { color: var(--pasture-600); text-underline-offset: 3px; }
a:hover { color: var(--pasture-700); }
:focus-visible { outline: none; box-shadow: var(--focus); border-radius: var(--radius-sm); }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { text-wrap: balance; }
ul, ol { margin: 0; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }

.skip { position: absolute; left: 16px; top: -48px; z-index: 50; background: var(--saffron-300); color: var(--ink-900); padding: 10px 14px; border-radius: var(--radius-md); font-weight: 600; text-decoration: none; }
.skip:focus { top: 12px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.wrap { max-width: 1200px; margin: 0 auto; padding-inline: var(--gutter); }
@media (max-width: 640px) { :root { --gutter: 20px; } }

/* Type */
.eyebrow { font: 500 11px/16px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-500); }
.eyebrow--green { color: var(--pasture-700); }
.eyebrow--ember { color: var(--ember-700); }
.eyebrow--light { color: var(--ink-300); }
.display { font: 600 clamp(46px, 8.4vw, 112px)/.98 var(--font-display); letter-spacing: -.03em; color: var(--paper-0); max-width: 13ch; }
.display--page { font-size: clamp(42px, 7.2vw, 96px); line-height: 1; max-width: 14ch; }
.display--small { font-size: clamp(36px, 5vw, 60px); line-height: 1.04; }
.h2 { font: 600 clamp(32px, 4.2vw, 44px)/1.14 var(--font-display); letter-spacing: -.02em; color: var(--ink-900); }
.h2--light { color: var(--paper-0); }
.h3 { font: 600 20px/27px var(--font-display); color: var(--ink-900); }
.statement { font: 600 clamp(32px, 4.6vw, 56px)/1.08 var(--font-display); letter-spacing: -.02em; color: var(--ink-900); max-width: 24ch; }
.lede { font-size: 19px; line-height: 30px; color: var(--ink-300); max-width: 52ch; }
.lede--dark { color: var(--ink-700); }
.body-lg { font-size: 18px; line-height: 29px; color: var(--ink-700); max-width: 60ch; }
.body { font-size: 16px; line-height: 26px; color: var(--ink-700); }
.small { font-size: 14px; line-height: 22px; color: var(--ink-600); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 22px; border-radius: var(--radius-md); border: 1px solid transparent; font: 600 16px/1 var(--font-body); text-decoration: none; cursor: pointer; transition: background-color 150ms var(--ease), transform 120ms var(--ease), border-color 150ms var(--ease); }
.btn:active { transform: translateY(1px); }
.btn--lg { min-height: 56px; padding: 0 28px; font-size: 17px; }
.btn--sm { min-height: 44px; padding: 0 18px; font-size: 14px; }
.btn--primary { background: var(--saffron-300); color: var(--ink-900); }
.btn--primary:hover { background: var(--saffron-500); color: var(--ink-900); }
.btn--ink { background: var(--ink-900); color: var(--paper-0); }
.btn--ink:hover { background: var(--ink-700); color: var(--paper-0); }
.btn--outline { border-color: var(--ink-900); color: var(--ink-900); background: transparent; font-weight: 500; }
.btn--outline:hover { background: var(--paper-200); color: var(--ink-900); }
.btn--outline-light { border-color: var(--paper-100); color: var(--paper-100); background: transparent; font-weight: 500; }
.btn--outline-light:hover { background: rgba(255,255,255,.08); color: var(--paper-0); }
.btn--quiet { border-color: var(--paper-400); background: var(--paper-0); color: var(--ink-900); font-weight: 500; }
.btn--quiet:hover { border-color: var(--ink-900); }
.btn[disabled] { opacity: .55; cursor: not-allowed; }
.link-arrow { display: inline-flex; align-items: center; min-height: 44px; font-weight: 600; color: var(--pasture-700); }

/* Chips */
.chip { display: inline-block; font: 500 11px/1 var(--font-mono); letter-spacing: .06em; text-transform: uppercase; border: 1px solid currentColor; border-radius: var(--radius-sm); padding: 6px 8px; white-space: nowrap; }
.chip--ink { color: var(--ink-900); }
.chip--green { color: var(--pasture-600); }
.chip--ember { color: var(--ember-600); border-color: var(--ember-500); }

/* Header on ink */
.band-ink { background: var(--glow-dark), var(--ink-900); color: var(--paper-100); }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 18px; }
.brand { display: inline-flex; padding: 6px 0; }
.brand img { height: 30px; width: auto; }
.nav { display: flex; align-items: center; gap: 28px; font-size: 14px; font-weight: 500; }
.nav a:not(.btn) { color: var(--ink-300); text-decoration: none; padding: 10px 0; }
.nav a:not(.btn):hover { color: var(--paper-0); }
.nav a[aria-current="page"] { color: var(--paper-0); text-decoration: underline; text-decoration-color: var(--pasture-500); text-decoration-thickness: 2px; text-underline-offset: 8px; }
.menu { display: none; position: relative; }
.menu summary { list-style: none; cursor: pointer; min-height: 44px; display: inline-flex; align-items: center; gap: 8px; padding: 0 14px; border: 1px solid #57534A; border-radius: var(--radius-md); color: var(--paper-100); font-size: 14px; font-weight: 500; }
.menu summary::-webkit-details-marker { display: none; }
.menu[open] summary { background: var(--ink-800); }
.menu-panel { position: absolute; right: 0; top: calc(100% + 8px); z-index: 20; width: min(280px, calc(100vw - 40px)); background: var(--ink-800); border: 1px solid #3B3832; border-radius: var(--radius-lg); padding: 8px; display: flex; flex-direction: column; box-shadow: var(--shadow-lg); }
.menu-panel a { color: var(--paper-100); text-decoration: none; padding: 12px 12px; border-radius: var(--radius-md); font-size: 15px; }
.menu-panel a:hover, .menu-panel a[aria-current="page"] { background: #3B3832; color: var(--paper-0); }
.menu-panel .btn { margin-top: 6px; color: var(--ink-900); }
@media (max-width: 860px) { .nav { display: none; } .menu { display: block; } }

/* Hero */
.hero { padding-block: clamp(48px, 9vw, 120px) clamp(44px, 7vw, 88px); display: flex; flex-direction: column; gap: 28px; }
.hero__row { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 24px 48px; }
.hero--compact { padding-block: 40px 48px; gap: 14px; }

/* Readiness tiles */
.levels { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: 12px; padding-bottom: 64px; }
.level { border-radius: var(--radius-lg); padding: 22px; display: flex; flex-direction: column; gap: 8px; min-height: 150px; }
.level__k { font: 500 11px/16px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; }
.level__t { font: 600 22px/28px var(--font-display); color: var(--ink-900); margin-top: auto; }
.level--l3 { background: var(--pasture-100); } .level--l3 .level__k { color: var(--pasture-700); }
.level--l2 { background: var(--pasture-50); } .level--l2 .level__k { color: var(--pasture-600); }
.level--l1 { background: var(--saffron-50); } .level--l1 .level__k { color: var(--saffron-700); }
.level--l0 { background: var(--ink-800); border: 1px solid #57534A; } .level--l0 .level__k { color: var(--plum-300); } .level--l0 .level__t { color: var(--paper-0); }

/* Sections */
.section { padding-top: clamp(64px, 9vw, 96px); display: flex; flex-direction: column; gap: 20px; }
.section--split { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); gap: 40px 64px; align-items: center; }
.section--top { align-items: start; }
.stack { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.stack--tight { gap: 12px; }
.section-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 12px 32px; }
.section-head > div { max-width: 720px; }
main { padding-bottom: 96px; }

/* Before / after */
.compare { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); border-radius: var(--radius-xl); overflow: hidden; border: 1px solid var(--paper-300); }
.compare__col { padding: clamp(28px, 4vw, 48px); display: flex; flex-direction: column; gap: 20px; }
.compare__col p:not(.eyebrow) { font-size: 18px; line-height: 27px; }
.compare__col--before { background: var(--paper-200); } .compare__col--before p:not(.eyebrow) { color: var(--ink-600); }
.compare__col--after { background: var(--gradient-pasture); } .compare__col--after p:not(.eyebrow) { color: var(--ink-900); font-weight: 500; }

/* Benefit rows */
.rows { display: flex; flex-direction: column; }
.row { display: flex; flex-wrap: wrap; gap: 8px 48px; align-items: baseline; padding: 28px 0; border-top: 1px solid var(--paper-400); }
.row:first-child { border-top: 1.5px solid var(--ink-900); }
.row:last-child { border-bottom: 1px solid var(--paper-400); }
.row__h { flex: 1 1 360px; font: 600 clamp(24px, 2.6vw, 32px)/1.2 var(--font-display); letter-spacing: -.01em; color: var(--ink-900); }
.row__h--sm { font-size: 21px; line-height: 28px; }
.row__p { flex: 1 1 420px; font-size: 17px; line-height: 27px; color: var(--ink-700); }

/* Boundary diagram */
.boundary { border-radius: var(--radius-xl); background-color: var(--paper-0); background-image: radial-gradient(var(--paper-300) 1px, transparent 1px); background-size: 18px 18px; border: 1px solid var(--paper-300); padding: 24px; display: flex; flex-direction: column; gap: 14px; }
.boundary__inside { border: 1.5px solid var(--pasture-500); border-radius: var(--radius-lg); background: rgba(236,246,240,.94); padding: 18px; display: flex; flex-direction: column; gap: 12px; }
.boundary__head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 12px; }
.boundary__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 150px), 1fr)); gap: 10px; }
.node { background: #FFFFFF; border: 1px solid var(--pasture-100); border-radius: var(--radius-md); padding: 12px 14px; display: flex; flex-direction: column; gap: 2px; }
.node b { font-size: 15px; font-weight: 600; color: var(--ink-900); }
.node span { font-size: 13px; line-height: 19px; color: var(--ink-600); }
.boundary__outside { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.outsider { background: #FFFFFF; border: 1px dashed var(--ink-400); border-radius: var(--radius-md); padding: 10px 14px; font-size: 15px; color: var(--ink-600); }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); gap: 12px; }
.card { border: 1px solid var(--paper-300); border-radius: var(--radius-lg); background: var(--paper-0); padding: 22px; display: flex; flex-direction: column; gap: 10px; }
.card p { font-size: 15px; line-height: 24px; color: var(--ink-700); flex-grow: 1; }
.card .chip { align-self: flex-start; }
.card--green { border-color: var(--pasture-100); background: var(--gradient-pasture); }

/* Numbered steps */
.steps { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr)); gap: 12px 24px; }
.steps li { padding-top: 22px; border-top: 1.5px solid var(--ink-900); display: flex; flex-direction: column; gap: 8px; }
.steps p { font-size: 16px; line-height: 25px; color: var(--ink-900); }

/* Stage cards */
.stages { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); gap: 16px; }
.stage { border-radius: var(--radius-xl); border: 1px solid var(--paper-300); background: var(--paper-0); padding: 28px; display: flex; flex-direction: column; gap: 14px; }
.stage--first { background: var(--glow-light), var(--gradient-dawn); }
.stage--ink { background: var(--ink-900); border-color: var(--ink-900); }
.stage__name { font: 600 36px/42px var(--font-display); letter-spacing: -.02em; color: var(--ink-900); }
.stage--ink .stage__name { color: var(--paper-0); }
.stage p { font-size: 16px; line-height: 25px; color: var(--ink-700); flex-grow: 1; }
.stage--ink p { color: var(--paper-400); }
.stage__meta { border-top: 1px solid rgba(20,20,20,.1); padding-top: 14px; display: flex; flex-direction: column; gap: 6px; font-size: 14px; line-height: 21px; color: var(--ink-800); }
.stage--ink .stage__meta { border-top-color: #3B3832; color: var(--paper-300); }
.stage__meta .eyebrow { margin-right: 6px; }
.stage--ink .stage__meta .eyebrow { color: var(--ink-300); }
.list { padding-left: 18px; display: flex; flex-direction: column; gap: 8px; font-size: 15px; line-height: 23px; color: var(--ink-900); }

/* Panels */
.panel-ink { border-radius: var(--radius-xl); background: var(--ink-900); padding: clamp(32px, 5vw, 64px); display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 24px 48px; margin-top: clamp(64px, 9vw, 96px); }
.panel-ink .stack { max-width: 640px; }
.panel-ink p { color: var(--paper-400); font-size: 17px; line-height: 28px; }
.cta { margin-top: clamp(64px, 9vw, 96px); border-radius: var(--radius-xl); background: var(--glow-light), var(--gradient-dawn); border: 1px solid var(--paper-300); padding: clamp(32px, 6vw, 80px); display: flex; flex-direction: column; align-items: flex-start; gap: 20px; }
.cta h2 { font: 600 clamp(40px, 6vw, 72px)/1.02 var(--font-display); letter-spacing: -.03em; color: var(--ink-900); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* Footer */
.site-footer { border-top: 1px solid var(--paper-300); }
.site-footer .wrap { padding-block: 28px 40px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px 32px; }
.legal { font-size: 13px; line-height: 20px; color: var(--ink-600); max-width: 62ch; }
.footer-links { display: flex; flex-wrap: wrap; gap: 4px 20px; font: 500 11px/16px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; }
.footer-links a { color: var(--ink-600); text-decoration: none; padding: 12px 0; }
.footer-links a:hover { color: var(--ink-900); }

/* Floating chat launcher */
.launcher { position: fixed; right: 20px; bottom: 20px; z-index: 30; display: inline-flex; align-items: center; gap: 10px; min-height: 48px; padding: 0 18px 0 8px; border-radius: var(--radius-pill); background: var(--paper-0); border: 1px solid var(--paper-300); color: var(--ink-900); text-decoration: none; font-size: 14px; font-weight: 500; box-shadow: var(--shadow-lg); transition: transform 150ms var(--ease); }
.launcher:hover { transform: translateY(-2px); color: var(--ink-900); }
.avatar { flex: none; width: 32px; height: 32px; border-radius: var(--radius-pill); background: var(--ink-900); display: inline-flex; align-items: center; justify-content: center; }
.avatar::after { content: ""; width: 10px; height: 10px; border-radius: var(--radius-pill); background: var(--pasture-500); }
.avatar--sq { border-radius: 8px; }
.avatar--sm { width: 28px; height: 28px; border-radius: 7px; }
.avatar--sm::after { width: 8px; height: 8px; }

/* Prose (privacy) */
.prose { max-width: 720px; display: flex; flex-direction: column; gap: 16px; padding-top: 56px; }
.prose h2 { font: 600 26px/34px var(--font-display); letter-spacing: -.01em; color: var(--ink-900); margin-top: 24px; }
.prose p, .prose li { font-size: 16px; line-height: 27px; color: var(--ink-800); }
.prose ul { padding-left: 20px; display: flex; flex-direction: column; gap: 6px; }
.table-wrap { overflow-x: auto; border: 1px solid var(--paper-300); border-radius: var(--radius-lg); background: var(--paper-0); }
.table-wrap table { width: 100%; border-collapse: collapse; font-size: 14.5px; line-height: 22px; min-width: 560px; }
.table-wrap th { font: 500 11px/16px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-500); text-align: left; padding: 12px 14px; border-bottom: 1.5px solid var(--ink-900); background: var(--paper-50); }
.table-wrap td { padding: 12px 14px; border-top: 1px solid var(--paper-300); vertical-align: top; color: var(--ink-800); }
.table-wrap tr:first-child td { border-top: 0; }

/* Chat */
.talk { display: flex; flex-wrap: wrap; gap: 32px 48px; align-items: flex-start; padding-top: 40px; }
.talk__aside { flex: 1 1 300px; min-width: 0; display: flex; flex-direction: column; gap: 20px; }
.next { border: 1px solid var(--paper-300); border-radius: var(--radius-lg); background: var(--paper-0); padding: 20px; display: flex; flex-direction: column; gap: 14px; }
.next ol { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 12px; counter-reset: n; }
.next li { display: flex; gap: 12px; font-size: 15px; line-height: 23px; counter-increment: n; }
.next li::before { content: counter(n); font: 400 12px/23px var(--font-mono); color: var(--ink-500); }
.chat { flex: 999 1 560px; min-width: 0; border: 1px solid var(--paper-300); border-radius: var(--radius-xl); background: var(--paper-0); display: flex; flex-direction: column; overflow: hidden; box-shadow: var(--shadow-md); }
.chat__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 20px; border-bottom: 1px solid var(--paper-300); background: var(--gradient-dawn); }
.chat__who { display: flex; align-items: center; gap: 10px; }
.chat__who div b { display: block; font-size: 15px; line-height: 20px; color: var(--ink-900); }
.chat__who div span { display: block; font-size: 12px; line-height: 16px; color: var(--ink-600); }
.chat__log { height: min(560px, 62vh); min-height: 360px; overflow-y: auto; padding: 24px 20px; display: flex; flex-direction: column; gap: 16px; overscroll-behavior: contain; }
.msg { display: flex; gap: 10px; align-items: flex-start; max-width: 88%; }
.msg p { font-size: 15.5px; line-height: 24px; color: var(--ink-900); padding-top: 2px; }
.msg--user { align-self: flex-end; max-width: 80%; background: var(--ink-900); color: var(--paper-100); border-radius: 14px 4px 14px 14px; padding: 10px 14px; font-size: 15.5px; line-height: 24px; white-space: pre-wrap; overflow-wrap: anywhere; }
.msg--system { max-width: none; align-items: center; gap: 12px; font: 500 11px/16px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-500); }
.msg--system::before, .msg--system::after { content: ""; flex: 1; height: 1px; background: var(--paper-300); }
.typing { display: flex; align-items: center; gap: 10px; font: 500 11px/16px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-500); }
.summary { margin-left: 38px; max-width: 520px; border: 1px solid var(--paper-300); border-radius: var(--radius-lg); overflow: hidden; background: #FFFFFF; }
.summary__head { padding: 12px 16px; background: var(--gradient-dawn); border-bottom: 1px solid var(--paper-300); display: flex; justify-content: space-between; gap: 12px; }
.summary__head b { font-size: 15px; color: var(--ink-900); }
.summary dl { margin: 0; }
.summary__row { display: flex; gap: 12px; padding: 9px 16px; border-bottom: 1px solid var(--paper-200); font-size: 14px; line-height: 21px; }
.summary dt { flex: 0 0 120px; font: 500 11px/21px var(--font-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--ink-500); }
.summary dd { margin: 0; flex: 1; min-width: 0; color: var(--ink-900); overflow-wrap: anywhere; white-space: pre-wrap; }
.summary__note { padding: 12px 16px 0; font-size: 13px; line-height: 20px; color: var(--ink-600); }
.summary__actions { display: flex; flex-wrap: wrap; gap: 8px; padding: 12px 16px; }
@media (max-width: 520px) { .summary { margin-left: 0; } .summary dt { flex-basis: 96px; } }
.chat__foot { border-top: 1px solid var(--paper-300); padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 12px; background: var(--paper-50); }
.options { display: flex; flex-wrap: wrap; gap: 8px; }
.option { min-height: 44px; padding: 0 16px; border-radius: var(--radius-pill); border: 1px solid var(--paper-400); background: var(--paper-0); color: var(--ink-900); font: 500 14px/1 var(--font-body); cursor: pointer; transition: background-color 120ms var(--ease), border-color 120ms var(--ease); }
.option:hover { background: var(--paper-200); border-color: var(--ink-900); }
.composer { display: flex; gap: 8px; align-items: center; }
.composer input { flex: 1; min-width: 0; min-height: 48px; padding: 0 14px; border-radius: var(--radius-md); border: 1px solid var(--paper-400); background: #FFFFFF; box-shadow: inset 0 1px 2px rgba(38,36,31,.06); font: 400 16px var(--font-body); color: var(--ink-900); }
.composer input:focus-visible { border-color: var(--pasture-500); }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.done { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px; font-size: 14px; color: var(--ink-700); }
[hidden] { display: none !important; }

/* 404 */
.notfound { padding-block: 96px; display: flex; flex-direction: column; gap: 20px; align-items: flex-start; }
.levels { list-style: none; padding: 0; margin: 0; }
.chat__noscript { padding: 16px 20px; }
.chat__log > * { flex-shrink: 0; }
@media (max-width: 640px) { .level { min-height: 0; gap: 14px; } .level__t { margin-top: 0; } }