/* mcp.merit.legal — styles */

/* ---------- fonts (IBM Plex, SIL OFL 1.1, self-hosted) ---------- */
@font-face { font-family: "Plex Sans"; font-weight: 400; font-display: swap; src: url(/assets/fonts/ibm-plex-sans-cyrillic-400-normal.woff2) format("woff2"); unicode-range: U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116; }
@font-face { font-family: "Plex Sans"; font-weight: 400; font-display: swap; src: url(/assets/fonts/ibm-plex-sans-latin-400-normal.woff2) format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Plex Sans"; font-weight: 500; font-display: swap; src: url(/assets/fonts/ibm-plex-sans-cyrillic-500-normal.woff2) format("woff2"); unicode-range: U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116; }
@font-face { font-family: "Plex Sans"; font-weight: 500; font-display: swap; src: url(/assets/fonts/ibm-plex-sans-latin-500-normal.woff2) format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Plex Sans"; font-weight: 600; font-display: swap; src: url(/assets/fonts/ibm-plex-sans-cyrillic-600-normal.woff2) format("woff2"); unicode-range: U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116; }
@font-face { font-family: "Plex Sans"; font-weight: 600; font-display: swap; src: url(/assets/fonts/ibm-plex-sans-latin-600-normal.woff2) format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Plex Serif"; font-weight: 400; font-display: swap; src: url(/assets/fonts/ibm-plex-serif-cyrillic-400-normal.woff2) format("woff2"); unicode-range: U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116; }
@font-face { font-family: "Plex Serif"; font-weight: 400; font-display: swap; src: url(/assets/fonts/ibm-plex-serif-latin-400-normal.woff2) format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Plex Serif"; font-weight: 400; font-style: italic; font-display: swap; src: url(/assets/fonts/ibm-plex-serif-cyrillic-400-italic.woff2) format("woff2"); unicode-range: U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116; }
@font-face { font-family: "Plex Serif"; font-weight: 400; font-style: italic; font-display: swap; src: url(/assets/fonts/ibm-plex-serif-latin-400-italic.woff2) format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Plex Serif"; font-weight: 500; font-display: swap; src: url(/assets/fonts/ibm-plex-serif-cyrillic-500-normal.woff2) format("woff2"); unicode-range: U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116; }
@font-face { font-family: "Plex Serif"; font-weight: 500; font-display: swap; src: url(/assets/fonts/ibm-plex-serif-latin-500-normal.woff2) format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Plex Mono"; font-weight: 400; font-display: swap; src: url(/assets/fonts/ibm-plex-mono-cyrillic-400-normal.woff2) format("woff2"); unicode-range: U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116; }
@font-face { font-family: "Plex Mono"; font-weight: 400; font-display: swap; src: url(/assets/fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Plex Mono"; font-weight: 500; font-display: swap; src: url(/assets/fonts/ibm-plex-mono-cyrillic-500-normal.woff2) format("woff2"); unicode-range: U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116; }
@font-face { font-family: "Plex Mono"; font-weight: 500; font-display: swap; src: url(/assets/fonts/ibm-plex-mono-latin-500-normal.woff2) format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }

/* ---------- tokens ---------- */
:root {
  --bg:        #f5f4ef;
  --bg-2:      #ecebe4;
  --surface:   #ffffff;
  --ink:       #121418;
  --ink-2:     #3a3e46;
  --muted:     #6a6f78;
  --rule:      #d9d7ce;
  --rule-2:    #e6e4dc;
  --accent:    #2438c4;
  --accent-ink:#ffffff;
  --accent-bg: rgba(36, 56, 196, .07);
  --accent-bd: rgba(36, 56, 196, .22);
  --stamp:     #b8431f;
  --ok:        #1d7a4e;
  --sel:       rgba(36, 56, 196, .18);

  /* code surfaces stay dark in both themes */
  --code-bg:   #0f1218;
  --code-bar:  #161a22;
  --code-ink:  #d6d9e0;
  --code-dim:  #7c8494;
  --code-key:  #9fb0ff;
  --code-str:  #f0b58a;
  --code-lit:  #7fd6a8;
  --code-rule: #232835;

  --serif: "Plex Serif", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --sans:  "Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --mono:  "Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --wrap: 1200px;
  --gutter: 28px;
  --radius: 14px;
  --radius-sm: 8px;
  --ease: cubic-bezier(.2, .7, .3, 1);
  --shadow: 0 1px 0 rgba(18,20,24,.04), 0 12px 32px -12px rgba(18,20,24,.18);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:        #0d0f13;
    --bg-2:      #12151b;
    --surface:   #161a21;
    --ink:       #ecebe6;
    --ink-2:     #c3c5cb;
    --muted:     #8d929c;
    --rule:      #2a2f39;
    --rule-2:    #20242c;
    --accent:    #8e9dff;
    --accent-ink:#0d0f13;
    --accent-bg: rgba(142, 157, 255, .09);
    --accent-bd: rgba(142, 157, 255, .28);
    --stamp:     #ff9a70;
    --ok:        #6fd4a0;
    --sel:       rgba(142, 157, 255, .25);
    --code-bg:   #0a0c10;
    --code-bar:  #10131a;
    --code-rule: #1e2330;
    --shadow: 0 1px 0 rgba(0,0,0,.3), 0 16px 40px -16px rgba(0,0,0,.6);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0d0f13; --bg-2: #12151b; --surface: #161a21; --ink: #ecebe6; --ink-2: #c3c5cb;
  --muted: #8d929c; --rule: #2a2f39; --rule-2: #20242c; --accent: #8e9dff; --accent-ink: #0d0f13;
  --accent-bg: rgba(142,157,255,.09); --accent-bd: rgba(142,157,255,.28); --stamp: #ff9a70; --ok: #6fd4a0;
  --sel: rgba(142,157,255,.25); --code-bg: #0a0c10; --code-bar: #10131a; --code-rule: #1e2330;
  --shadow: 0 1px 0 rgba(0,0,0,.3), 0 16px 40px -16px rgba(0,0,0,.6);
  color-scheme: dark;
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 17px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
::selection { background: var(--sel); }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 500; }
p { margin: 0; }
button { font: inherit; color: inherit; }
code, pre { font-family: var(--mono); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }

.skip {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 8px; text-decoration: none;
}
.skip:focus { top: 12px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 48px; padding: 0 22px; border-radius: 999px;
  font: 500 15px/1 var(--sans); letter-spacing: .005em;
  text-decoration: none; cursor: pointer; border: 1px solid transparent;
  transition: background-color .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease), color .2s var(--ease);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: color-mix(in srgb, var(--accent) 86%, var(--ink)); }
.btn-ghost { border-color: var(--rule); background: transparent; color: var(--ink); }
.btn-ghost:hover { border-color: var(--ink-2); }
.btn-sm { height: 38px; padding: 0 16px; font-size: 14px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .6; cursor: progress; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s var(--ease);
}
.site-header.scrolled { border-bottom-color: var(--rule); }
.header-inner { display: flex; align-items: center; gap: 28px; height: 68px; }

.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; flex-shrink: 0; }
.brand-mark {
  display: grid; place-items: center; width: 30px; height: 30px; border-radius: 8px;
  background: var(--ink); color: var(--bg);
  font: 500 19px/1 var(--serif);
}
.brand-name { font: 600 18px/1 var(--sans); letter-spacing: -.01em; }
.brand-badge {
  font: 500 11px/1 var(--mono); letter-spacing: .06em;
  padding: 4px 6px; border-radius: 5px; border: 1px solid var(--rule); color: var(--muted);
}

.nav { display: flex; gap: 4px; margin-left: auto; }
.nav a {
  padding: 8px 12px; border-radius: 8px; text-decoration: none;
  font-size: 15px; color: var(--ink-2);
  transition: color .2s, background-color .2s;
}
.nav a:hover { color: var(--ink); background: var(--bg-2); }

.header-actions { display: flex; align-items: center; gap: 14px; }
.lang { display: inline-flex; padding: 3px; border: 1px solid var(--rule); border-radius: 999px; }
.lang button {
  border: 0; background: transparent; cursor: pointer;
  font: 500 12px/1 var(--mono); letter-spacing: .04em; color: var(--muted);
  padding: 7px 9px; border-radius: 999px;
}
.lang button:hover { color: var(--ink); }
.lang button.is-active { background: var(--ink); color: var(--bg); }

.burger { display: none; width: 40px; height: 40px; border: 1px solid var(--rule); border-radius: 10px; background: transparent; cursor: pointer; position: relative; }
.burger span { position: absolute; left: 11px; right: 11px; height: 1.5px; background: var(--ink); transition: transform .25s var(--ease), top .25s var(--ease); }
.burger span:first-child { top: 15px; }
.burger span:last-child  { top: 23px; }
.burger[aria-expanded="true"] span:first-child { top: 19px; transform: rotate(45deg); }
.burger[aria-expanded="true"] span:last-child  { top: 19px; transform: rotate(-45deg); }

/* ---------- hero ---------- */
.hero { padding: 64px 0 88px; position: relative; isolation: isolate; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(var(--rule-2) 1px, transparent 1px),
    linear-gradient(90deg, var(--rule-2) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 70% 30%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 70% 30%, #000 20%, transparent 75%);
  opacity: .7;
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr); gap: 56px; align-items: start; }
.hero-copy { padding-top: 24px; }

.kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font: 500 12.5px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted);
  padding: 8px 12px; border: 1px solid var(--rule); border-radius: 999px; background: var(--surface);
}
.pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 0 color-mix(in srgb, var(--ok) 50%, transparent); animation: pulse 2.4s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--ok) 45%, transparent); } 70%, 100% { box-shadow: 0 0 0 8px transparent; } }

.hero-title {
  margin-top: 26px;
  font: 500 clamp(2.4rem, 4.6vw, 3.9rem)/1.06 var(--serif);
  letter-spacing: -.022em;
  text-wrap: balance;
}
.hero-lead { margin-top: 24px; max-width: 34em; font-size: 18px; color: var(--ink-2); text-wrap: pretty; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; margin: 44px 0 0; border-top: 1px solid var(--rule); }
.stats > div { padding: 18px 16px 0 0; }
.stats > div + div { padding-left: 16px; border-left: 1px solid var(--rule); }
.stats dt { font: 500 clamp(1.9rem, 3vw, 2.4rem)/1 var(--serif); letter-spacing: -.02em; }
.stats dd { margin: 8px 0 0; font-size: 13.5px; line-height: 1.4; color: var(--muted); }

/* ---------- demo transcript ---------- */
.demo {
  background: var(--code-bg); color: var(--code-ink);
  border: 1px solid var(--code-rule); border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  scroll-margin-top: 90px;
}
.demo-bar { display: flex; align-items: center; gap: 12px; padding: 12px 16px; background: var(--code-bar); border-bottom: 1px solid var(--code-rule); }
.demo-dots { display: inline-flex; gap: 6px; }
.demo-dots i { width: 10px; height: 10px; border-radius: 50%; background: #2d3340; }
.demo-label { font: 500 13px/1 var(--sans); color: var(--code-ink); }

.demo-tabs { display: flex; gap: 4px; padding: 10px 12px 0; border-bottom: 1px solid var(--code-rule); overflow-x: auto; scrollbar-width: none; }
.demo-tabs::-webkit-scrollbar { display: none; }
.demo-tabs button {
  flex-shrink: 0; border: 0; background: transparent; cursor: pointer;
  font: 500 13px/1 var(--sans); color: var(--code-dim);
  padding: 10px 12px 12px; border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.demo-tabs button:hover { color: var(--code-ink); }
.demo-tabs button[aria-selected="true"] { color: #fff; border-bottom-color: var(--code-key); }

.demo-body { padding: 24px 20px 8px; min-height: 340px; display: flex; flex-direction: column; gap: 14px; }
.msg-role { display: block; font: 500 11px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--code-dim); margin-bottom: 7px; }
.msg-q p { font: 400 15.5px/1.5 var(--sans); color: #fff; }
.msg-a { padding: 14px 16px; border-radius: 10px; background: rgba(159, 176, 255, .08); border: 1px solid rgba(159, 176, 255, .18); }
.msg-a p { font: 400 15.5px/1.55 var(--sans); color: #e8eaf0; }
.msg-src ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.msg-src li { font: 400 12.5px/1.3 var(--sans); color: var(--code-ink); padding: 6px 10px; border-radius: 999px; border: 1px solid var(--code-rule); background: var(--code-bar); }
.msg-src li::before { content: "§ "; color: var(--code-key); }
.demo-note { padding: 10px 20px 16px; font: 400 12px/1.4 var(--mono); color: var(--code-dim); }

.demo-body > * { animation: rise .45s var(--ease) both; }
.demo-body > *:nth-child(2) { animation-delay: .08s; }
.demo-body > *:nth-child(3) { animation-delay: .16s; }
.demo-body > *:nth-child(4) { animation-delay: .24s; }
@keyframes rise { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ---------- sections ---------- */
.section { padding: 104px 0; }
.section.tinted { background: var(--bg-2); border-top: 1px solid var(--rule-2); border-bottom: 1px solid var(--rule-2); }
.sec-head { max-width: 760px; margin-bottom: 48px; }
.eyebrow { display: flex; align-items: center; gap: 12px; font: 500 12.5px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.eyebrow i { font-style: normal; color: var(--accent); }
.eyebrow::after { content: ""; width: 40px; height: 1px; background: var(--rule); }
.sec-head h2 { margin-top: 18px; font: 500 clamp(2rem, 3.6vw, 2.9rem)/1.1 var(--serif); letter-spacing: -.02em; text-wrap: balance; }
.sec-lead { margin-top: 18px; font-size: 18px; color: var(--ink-2); max-width: 40em; text-wrap: pretty; }

/* ---------- catalogue ---------- */
.cat-controls { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; justify-content: space-between; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border: 1px solid var(--rule); background: var(--surface); cursor: pointer;
  padding: 8px 14px; border-radius: 999px;
  font: 500 14px/1 var(--sans); color: var(--ink-2);
  display: inline-flex; align-items: center; gap: 8px;
  transition: border-color .2s, background-color .2s, color .2s;
}
.chip:hover { border-color: var(--ink-2); color: var(--ink); }
.chip small { font: 500 11.5px/1 var(--mono); color: var(--muted); }
.chip[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--bg); }
.chip[aria-pressed="true"] small { color: color-mix(in srgb, var(--bg) 65%, transparent); }

.cat-search { position: relative; flex: 0 1 300px; min-width: 220px; }
.cat-search svg { position: absolute; left: 14px; top: 50%; width: 17px; height: 17px; transform: translateY(-50%); fill: none; stroke: var(--muted); stroke-width: 1.6; stroke-linecap: round; }
.cat-search input {
  width: 100%; height: 42px; padding: 0 14px 0 40px;
  border: 1px solid var(--rule); border-radius: 999px; background: var(--surface); color: var(--ink);
  font: 400 15px/1 var(--sans);
}
.cat-search input::placeholder { color: var(--muted); }
.cat-search input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-bg); }

.cat-count { margin: 22px 0 8px; font: 400 13px/1 var(--mono); color: var(--muted); }
.cat-group + .cat-group { margin-top: 44px; }
.cat-group-head { display: flex; align-items: baseline; gap: 12px; padding: 18px 0 16px; border-bottom: 1px solid var(--rule); margin-bottom: 18px; }
.cat-group-head h3 { font: 500 22px/1.2 var(--serif); letter-spacing: -.01em; }
.cat-group-head span { font: 400 13px/1 var(--mono); color: var(--muted); }

.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 14px; }
.src {
  display: flex; flex-direction: column; gap: 10px;
  padding: 20px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--rule-2);
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}
.src:hover { border-color: var(--rule); }
.src.is-key { border-color: var(--accent-bd); box-shadow: inset 0 3px 0 var(--accent); }
.src-top { display: flex; align-items: flex-start; gap: 10px; }
.src h4 { margin: 0; font: 600 16.5px/1.3 var(--sans); letter-spacing: -.005em; }
.src-by { font-size: 13.5px; color: var(--muted); }
.src-badge { margin-left: auto; flex-shrink: 0; font: 500 11px/1 var(--mono); letter-spacing: .04em; padding: 5px 8px; border-radius: 6px; white-space: nowrap; }
.src-badge.key { color: var(--accent); background: var(--accent-bg); }
.src p { font-size: 15px; line-height: 1.5; color: var(--ink-2); }
.cat-empty { padding: 48px 0; text-align: center; color: var(--muted); }

/* ---------- principles ---------- */
.principles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.pr { padding: 24px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--rule-2); display: flex; flex-direction: column; }
.pr-no { display: block; margin-bottom: 18px; font: 500 13px/1 var(--mono); color: var(--accent); }
.pr h3 { font: 600 17px/1.3 var(--sans); }
.pr p { margin-top: 8px; font-size: 15px; line-height: 1.55; color: var(--ink-2); }

/* ---------- recipes ---------- */
.recipes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.rc { padding: 28px; border-radius: var(--radius); border: 1px solid var(--rule); background: var(--surface); }
.rc h3 { font: 500 23px/1.2 var(--serif); letter-spacing: -.01em; }
.rc > p { margin-top: 10px; font-size: 15.5px; color: var(--ink-2); }
.uses { list-style: none; margin: 22px 0 0; padding: 18px 0 0; border-top: 1px solid var(--rule-2); display: flex; flex-wrap: wrap; gap: 8px; }
.uses li { font: 400 13.5px/1.2 var(--sans); color: var(--ink-2); padding: 7px 12px; border-radius: 999px; background: var(--bg); border: 1px solid var(--rule-2); }

/* ---------- connect ---------- */
.connect-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 56px; align-items: start; }
.connect-grid .sec-head { margin-bottom: 36px; }
.steps { list-style: none; margin: 0; padding: 0; counter-reset: s; }
.steps li { counter-increment: s; position: relative; padding: 0 0 26px 52px; }
.steps li::before {
  content: counter(s, decimal-leading-zero); position: absolute; left: 0; top: 0;
  font: 500 13px/1 var(--mono); color: var(--accent);
  width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
  background: var(--accent-bg); border: 1px solid var(--accent-bd);
}
.steps h3 { font: 600 17px/1.3 var(--sans); padding-top: 6px; }
.steps p { margin-top: 6px; color: var(--ink-2); font-size: 15.5px; }

.clients { padding: 28px; border-radius: 18px; background: var(--surface); border: 1px solid var(--rule); box-shadow: var(--shadow); position: sticky; top: 96px; }
.clients-title { font: 500 12.5px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.client-list { list-style: none; margin: 18px 0 0; padding: 0; }
.client-list li { display: flex; align-items: center; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--rule-2); }
.client-mark { flex-shrink: 0; width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; background: var(--code-bg); color: var(--code-key); font: 500 15px/1 var(--mono); }
.client-list strong { display: block; font: 600 16px/1.3 var(--sans); }
.client-list span:not(.client-mark) { display: block; margin-top: 2px; font-size: 14px; color: var(--muted); }
.clients-note { display: flex; gap: 10px; align-items: flex-start; margin-top: 20px; font-size: 14px; line-height: 1.5; color: var(--ink-2); }
.lock { flex-shrink: 0; width: 12px; height: 10px; margin-top: 6px; border-radius: 2px; background: var(--ok); position: relative; }
.lock::before { content: ""; position: absolute; left: 2px; top: -6px; width: 8px; height: 8px; border: 1.5px solid var(--ok); border-bottom: 0; border-radius: 5px 5px 0 0; box-sizing: border-box; }

/* ---------- access / form ---------- */
.access-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: start; }
.form-wrap { padding: 32px; border-radius: 18px; background: var(--surface); border: 1px solid var(--rule); box-shadow: var(--shadow); }
.form { display: grid; gap: 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 8px; }
.field label { font: 500 14px/1.2 var(--sans); color: var(--ink-2); }
.field input, .field textarea {
  width: 100%; padding: 12px 14px; border-radius: 10px;
  border: 1px solid var(--rule); background: var(--bg); color: var(--ink);
  font: 400 16px/1.4 var(--sans);
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-bg); }
.field .invalid { border-color: var(--stamp); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-hint { font-size: 13px; line-height: 1.5; color: var(--muted); }
.form-status { font-size: 14px; min-height: 1em; }
.form-status:empty { display: none; }
.form-status.error { color: var(--stamp); }
.form-done { text-align: center; padding: 32px 8px; outline: none; }
.done-mark { display: inline-grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; background: color-mix(in srgb, var(--ok) 14%, transparent); color: var(--ok); font-size: 24px; }
.form-done h3 { margin-top: 18px; font: 500 26px/1.2 var(--serif); }
.form-done p { margin-top: 10px; color: var(--ink-2); }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--rule); padding: 36px 0 44px; }
.footer-inner { display: grid; grid-template-columns: auto 1fr auto; gap: 32px; align-items: center; }
.disclaimer { font-size: 13.5px; color: var(--muted); max-width: 60ch; }
.copy-note { font: 400 13px/1 var(--mono); color: var(--muted); }

/* ---------- reveal ---------- */
.rv { opacity: 0; transform: translateY(14px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.rv.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .rv { opacity: 1; transform: none; }
}

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .nav a { padding: 8px 9px; font-size: 14.5px; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-copy { padding-top: 0; max-width: 760px; }
  .principles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .connect-grid, .access-grid { grid-template-columns: 1fr; gap: 40px; }
  .clients { position: static; }
}

@media (max-width: 900px) {
  .burger { display: block; }
  .nav {
    position: absolute; top: 68px; left: 0; right: 0; margin: 0;
    flex-direction: column; gap: 0; padding: 8px var(--gutter) 18px;
    background: var(--bg); border-bottom: 1px solid var(--rule);
    display: none;
  }
  .nav.open { display: flex; }
  .nav a { padding: 14px 4px; font-size: 17px; border-bottom: 1px solid var(--rule-2); border-radius: 0; }
  .nav a:hover { background: transparent; }
  .header-actions { margin-left: auto; }
}

@media (max-width: 720px) {
  :root { --gutter: 16px; }
  body { font-size: 16px; }
  .header-inner { gap: 12px; height: 60px; }
  .nav { top: 60px; }
  .header-cta { display: none; }
  .lang button { padding: 6px 7px; }
  .hero { padding: 36px 0 64px; }
  .hero-title { margin-top: 20px; }
  .hero-lead, .sec-lead { font-size: 16.5px; }
  .stats > div { padding-right: 10px; }
  .stats > div + div { padding-left: 12px; }
  .stats dd { font-size: 12.5px; }
  .demo-body { padding: 16px 14px 6px; min-height: 0; }
  .demo-note { padding: 10px 14px 14px; }
  .section { padding: 72px 0; }
  .sec-head { margin-bottom: 36px; }
  .cat-search { flex: 1 1 100%; }
  .cat-grid { grid-template-columns: 1fr; }
  .principles, .recipes { grid-template-columns: 1fr; }
  .rc, .pr { padding: 22px 18px; }
  .field-row { grid-template-columns: 1fr; }
  .form-wrap { padding: 22px 18px; }
  .footer-inner { grid-template-columns: 1fr; gap: 16px; }
  .clients { padding: 22px 18px; }
}