/* Consultiverse: site.css (shared by every page) */

html, body { background: #0E0F13 !important; color: #ffffff; }

:root {
  color-scheme: dark;
  /* Consultiverse brand: charcoal base, logo orange accent (#F05418 wordmark, #C64B21 icon), slate secondary */
  --bg: #0E0F13;
  --text: #ffffff;
  --muted: #9EA3B5;
  --stat: #dcdee6;
  --border: rgba(163, 169, 194, 0.2);
  --border-soft: rgba(163, 169, 194, 0.12);
  --panel: #171920;
  --panel-2: #1c1f28;
  --accent: #F05418;
  --accent-hi: #F4733D;
  --accent-deep: #C64B21;
  --accent-soft: rgba(240, 84, 24, 0.14);
  --slate: #6E7591;
  --slate-hi: #A3A9C2;
  --ledger-red: rgba(240, 84, 24, 0.6);
  --ok: #7fd3a6;
  --glow: rgba(240, 84, 24, 0.4);

  --sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --serif: "Instrument Serif", "Times New Roman", Times, serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;

  --gutter: clamp(16px, 4vw, 64px);
  --max: 1280px;
  --h1: clamp(2.5rem, 6.3vw, 6.1rem);
  --h2: clamp(2.1rem, 4.5vw, 4.3rem);
  --h3: clamp(1.25rem, 1.7vw, 1.55rem);
  --body: clamp(1.0625rem, 1.05vw, 1.1875rem);
  --small: 0.875rem;
  --header-h: 76px;
}

html, body { background: var(--bg, #0E0F13); color: var(--text, #ffffff); }
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  font-family: var(--sans);
  font-size: var(--body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  position: relative;
}
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; background: none; border: 0; color: inherit; }
input, select, textarea { font: inherit; color: inherit; }
img, svg { display: block; max-width: 100%; }
::selection { background: var(--accent); color: #fff; }
:focus-visible { outline: 2px solid var(--accent-hi); outline-offset: 3px; border-radius: 4px; }

.skip-link { position: absolute; left: -9999px; top: 12px; z-index: 300; background: #fff; color: #000; padding: 10px 14px; border-radius: 6px; font-size: 14px; }
.skip-link:focus { left: 16px; }

.grain {
  position: fixed; inset: 0; z-index: 100; pointer-events: none; opacity: 0.06;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

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

/* ---------- Header ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 16px;
  padding: calc(16px + env(safe-area-inset-top, 0px)) var(--gutter) 16px;
  border-bottom: 1px solid transparent;
  transition: background 0.35s ease, border-color 0.35s ease;
}
.header.scrolled {
  background: rgba(14, 15, 19, 0.8);
  -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
  border-bottom-color: var(--border-soft);
}
.logo {
  display: inline-flex; align-items: center; gap: 10px; justify-self: start;
  font-size: 16.5px; font-weight: 600; letter-spacing: -0.03em; color: #fff;
}
.logo img { height: 30px; width: auto; }
.footer .logo img { height: 34px; }
.logo svg { width: 24px; height: 24px; }
.logo svg circle { fill: var(--accent); }
.logo small { font-size: inherit; font-weight: 400; color: var(--muted); }

.nav { display: flex; align-items: center; gap: 8px; justify-self: center; }
.nav a {
  position: relative; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center;
  height: 40px; padding: 0 16px; border-radius: 7px;
  border: 1px solid rgba(163, 169, 194, 0.45);
  background: linear-gradient(105deg, #101117 0%, #252936 48%, #3d4356 100%);
  color: #f3f3f3; font-size: 14px; font-weight: 400; letter-spacing: -0.01em; white-space: nowrap;
  transition: background 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}
.nav a::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, 0.16) 50%, transparent 70%);
  transform: translateX(-120%); transition: transform 0.6s ease;
}
.nav a:hover::before { transform: translateX(120%); }
.nav a:hover, .nav a[aria-current="page"] {
  border-color: rgba(244, 115, 61, 0.85);
  background: linear-gradient(105deg, #15161d 0%, #33384a 45%, #5a627c 100%);
  box-shadow: 0 0 18px rgba(240, 84, 24, 0.28);
}
.header-actions { justify-self: end; display: flex; align-items: center; gap: 10px; }

.burger {
  display: none; place-items: center; width: 42px; height: 42px; border-radius: 6px;
  border: 1px solid var(--border); background: rgba(8, 8, 8, 0.55); position: relative; z-index: 60;
  transition: border-color 0.25s, background 0.25s;
}
.burger:hover { border-color: rgba(255, 255, 255, 0.32); background: rgba(255, 255, 255, 0.05); }
.burger span { display: grid; gap: 5px; }
.burger i { display: block; width: 16px; height: 1.5px; background: #fff; border-radius: 1px; transition: transform 0.25s ease, opacity 0.2s ease; }
body.menu-open .burger i:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
body.menu-open .burger i:nth-child(2) { opacity: 0; }
body.menu-open .burger i:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
.menu-backdrop { display: none; }

/* ---------- Buttons ---------- */
.btn {
  position: relative; isolation: isolate; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 40px; padding: 0 16px; border-radius: 6px;
  font-size: 13.5px; font-weight: 500; letter-spacing: -0.02em; line-height: 1; white-space: nowrap; cursor: pointer;
  transition: background 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease, color 0.35s ease, filter 0.35s ease;
}
.btn::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: linear-gradient(115deg, transparent 20%, rgba(255, 255, 255, 0.45) 48%, transparent 76%);
  transform: translateX(-130%); transition: transform 0.65s ease;
}
.btn:hover::after { transform: translateX(130%); }
.btn-solid {
  background: linear-gradient(180deg, #F4692E 0%, #F05418 55%, #C64B21 100%);
  color: #170b05; font-weight: 600; border: 1px solid #F4733D; box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.28);
}
.btn-solid::after { background: linear-gradient(115deg, transparent 20%, rgba(255, 255, 255, 0.3) 48%, transparent 76%); }
.btn-solid:hover {
  background: linear-gradient(180deg, #F77A45 0%, #F05F22 50%, #D2521F 100%); border-color: #F89366;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35), 0 0 24px rgba(240, 84, 24, 0.45), 0 8px 18px rgba(240, 84, 24, 0.2);
}
.btn-ghost {
  background: linear-gradient(135deg, rgba(163, 169, 194, 0.14), rgba(14, 15, 19, 0.5) 50%, rgba(110, 117, 145, 0.12));
  color: #fff; border: 1px solid rgba(163, 169, 194, 0.45); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
}
.btn-ghost::after { background: linear-gradient(115deg, transparent 20%, rgba(255, 255, 255, 0.14) 48%, transparent 76%); }
.btn-ghost:hover {
  background: linear-gradient(135deg, rgba(240, 84, 24, 0.18), rgba(14, 15, 19, 0.4) 48%, rgba(110, 117, 145, 0.2));
  border-color: rgba(244, 115, 61, 0.75);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18), 0 0 20px rgba(240, 84, 24, 0.25);
}
.btn-lg { height: 48px; padding: 0 22px; font-size: 15px; }
.btn-sm { height: 32px; padding: 0 12px; font-size: 12.5px; }
.btn .arr { transition: transform 0.3s ease; }
.btn:hover .arr { transform: translateX(3px); }
.hero .btn-ghost { -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); border-color: rgba(163, 169, 194, 0.55); }

/* ---------- Type ---------- */
h1, h2, h3 { font-weight: 500; text-wrap: balance; }
h1 em, h2 em {
  font-family: var(--serif); font-style: italic; font-weight: 400;
  font-size: 1.08em; letter-spacing: -0.03em; color: var(--accent-hi);
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--slate-hi);
}
.eyebrow::before { content: ""; width: 18px; height: 2px; background: var(--accent); }
h2 { font-size: var(--h2); letter-spacing: -0.045em; line-height: 1.04; max-width: 17ch; }
h3 { font-size: var(--h3); letter-spacing: -0.03em; line-height: 1.2; }
.lead { color: var(--muted); max-width: 56ch; }
.mini { font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.chip {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 11px; border-radius: 5px;
  background: linear-gradient(90deg, #4f5570 0%, #262a38 55%, #171920 100%);
  font-size: 12.5px; color: #f2f2f2; letter-spacing: -0.01em; white-space: nowrap;
}
.chip::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 8px var(--ok); }

.sec { padding-block: clamp(84px, 11vw, 160px); border-top: 1px solid var(--border-soft); position: relative; }
.sec-head { display: grid; gap: 22px; margin-bottom: clamp(44px, 6vw, 84px); }
.sec-head.split { grid-template-columns: 1.25fr 1fr; align-items: end; column-gap: 48px; }
.sec-head.split .lead { justify-self: end; }

/* ---------- Hero ---------- */
.hero {
  position: relative; isolation: isolate; overflow: hidden;
  min-height: 100vh; min-height: 100svh;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding-top: calc(var(--header-h) + 24px);
}
.hero-photo {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(ellipse 60% 50% at 50% -8%, rgba(240, 84, 24, 0.32), rgba(198, 75, 33, 0.1) 46%, transparent 72%),
    radial-gradient(ellipse 45% 40% at 88% 20%, rgba(110, 117, 145, 0.22), transparent 70%),
    radial-gradient(ellipse 45% 40% at 10% 30%, rgba(110, 117, 145, 0.16), transparent 70%),
    radial-gradient(ellipse 60% 35% at 50% 112%, rgba(240, 84, 24, 0.12), transparent 70%);
}

/* ---------- 3D background (assets/bg3d.js) ---------- */
#bg3d {
  position: fixed; inset: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none;
  opacity: 0; transition: opacity 1.4s ease;
}
#bg3d.on { opacity: 1; }
html.has-3d body { background: transparent !important; }
html.has-3d .hero-photo::before, html.has-3d .hero-photo::after { display: none; }
html.has-3d .hero .lede, html.has-3d .hero h1 { text-shadow: 0 2px 24px rgba(14, 15, 19, 0.85); }
/* ledger ruling: faint lines plus the red double margin rule of a ledger book */
.hero-photo::before {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(to right, transparent calc(14% - 1px), var(--ledger-red) calc(14% - 1px), var(--ledger-red) 14%, transparent 14%, transparent calc(14% + 4px), var(--ledger-red) calc(14% + 4px), var(--ledger-red) calc(14% + 5px), transparent calc(14% + 5px)),
    repeating-linear-gradient(to bottom, rgba(163, 169, 194, 0.1) 0 1px, transparent 1px 58px);
  -webkit-mask-image: radial-gradient(ellipse 70% 75% at 50% 30%, #000 15%, transparent 78%);
          mask-image: radial-gradient(ellipse 70% 75% at 50% 30%, #000 15%, transparent 78%);
}
.hero-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to bottom, transparent 55%, rgba(14, 15, 19, 0.8)); }

.hero-main { display: flex; justify-content: center; padding: 8px var(--gutter) clamp(40px, 7vh, 88px); }
.hero-copy { display: flex; flex-direction: column; align-items: center; text-align: center; max-width: 1080px; width: 100%; }
.badge {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 24px; padding: 9px 15px; border-radius: 5px;
  background: linear-gradient(90deg, #F05418 0%, #7a2e12 52%, #1c1f28 100%);
  color: #fff; font-size: 13px; letter-spacing: -0.01em;
}
.badge svg { width: 16px; height: 18px; filter: drop-shadow(0 0 3px rgba(255, 255, 255, 0.45)); }
.hero h1 {
  display: flex; flex-direction: column; align-items: center;
  font-size: var(--h1); letter-spacing: -0.045em; line-height: 1.04;
}
.headline-line { display: block; overflow: hidden; padding: 0.06em 0.15em 0.12em; }
.hero .lede { max-width: 600px; margin-top: 22px; color: var(--muted); font-size: clamp(1.0625rem, 1.2vw, 1.25rem); line-height: 1.55; letter-spacing: -0.015em; }
.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 30px; }

.hero-index {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border-soft);
  padding: 0 var(--gutter) env(safe-area-inset-bottom, 0px);
}
.hero-index a {
  display: flex; align-items: center; gap: 14px; padding: 22px 18px;
  color: var(--stat); font-size: 14.5px; letter-spacing: -0.015em;
  border-left: 1px solid var(--border-soft); transition: background 0.3s, color 0.3s;
}
.hero-index a:first-child { border-left: 0; }
.hero-index a:hover { background: var(--accent-soft); color: #fff; box-shadow: inset 0 2px 0 var(--accent); }
.hero-index b { font-family: var(--mono); font-weight: 400; font-size: 12px; color: var(--accent-hi); }
.hero-index span { display: grid; gap: 2px; }
.hero-index small { font-size: 12px; color: var(--muted); }

.hero-index { grid-template-columns: 1.2fr repeat(4, 1fr); }
.hero-index a.adv { color: #fff; background: linear-gradient(180deg, var(--accent-soft), transparent); }
.hero-index a.adv b { color: var(--accent); font-weight: 500; }

/* ---------- About (existing advisory business) ---------- */
.about { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 96px); align-items: end; }
.mission { border-left: 2px solid var(--accent); padding: 8px 0 8px clamp(20px, 3vw, 36px); display: grid; gap: 6px; }
.mission .mini { margin-bottom: 14px; }
.mission-line { font-size: clamp(1.8rem, 3.4vw, 3rem); font-weight: 500; letter-spacing: -0.04em; line-height: 1.12; }
.mission-line em { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--accent-hi); font-size: 1.08em; }
.ways { display: grid; grid-template-columns: 1fr auto 1fr; gap: 18px; align-items: stretch; margin-top: clamp(56px, 7vw, 96px); }
.way { border: 1px solid var(--border); border-radius: 12px; padding: clamp(22px, 3vw, 36px); display: grid; gap: 14px; align-content: start; justify-items: start; background: var(--panel); }
.way h3 { font-size: clamp(1.35rem, 2.2vw, 1.9rem); letter-spacing: -0.035em; }
.way p:not(.mini) { color: var(--muted); font-size: 16px; }
.way .btn { margin-top: 8px; }
.way-ai { border-color: rgba(244, 115, 61, 0.55); background: linear-gradient(160deg, rgba(240, 84, 24, 0.16), var(--panel) 65%); }
.way-ai .mini { color: var(--accent-hi); }
.ways-plus { align-self: center; font-family: var(--serif); font-style: italic; font-size: 3rem; color: var(--accent); line-height: 1; }

/* advisory rows with AI alignment */
.svc-list .svc { grid-template-columns: 56px minmax(0, 1fr) minmax(0, 1.15fr) minmax(0, 0.95fr); }
.svc-head { padding: 0 0 14px; }
.svc-head:hover { background: none; }
.ai-links { display: flex; flex-wrap: wrap; gap: 6px; }
.ai-links a, .ai-links span { font-size: 13px; padding: 6px 10px; border-radius: 6px; border: 1px solid var(--border); color: #e6e6e6; white-space: nowrap; transition: border-color 0.2s, background 0.2s, color 0.2s; }
.ai-links a { border-color: rgba(244, 115, 61, 0.45); }
.ai-links a:hover { background: var(--accent-soft); border-color: var(--accent-hi); color: #fff; }
.ai-links span { color: var(--muted); }
.inline-link { color: var(--accent-hi); border-bottom: 1px solid currentColor; }

/* newsletter */
.newsletter { margin-top: 24px; display: grid; gap: 8px; max-width: 340px; }
.newsletter label { font-size: 12.5px; color: var(--muted); letter-spacing: 0.04em; }
.newsletter div { display: flex; gap: 8px; }
.newsletter input { flex: 1; min-width: 0; padding: 8px 12px; border-radius: 6px; border: 1px solid var(--border); background: #111318; font-size: 14px; }
.newsletter input:focus { outline: none; border-color: var(--accent-hi); }
.news-status { font-size: 12.5px; color: var(--ok); min-height: 1.2em; }

/* ---------- Library ---------- */
.lib-sec { border-top: 0; padding-top: 0; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 36px; }
.filter { padding: 9px 16px; border-radius: 999px; border: 1px solid var(--border); font-size: 14px; color: var(--muted); transition: color 0.2s, border-color 0.2s, background 0.2s; }
.filter:hover { color: #fff; border-color: rgba(244, 115, 61, 0.5); }
.filter[aria-pressed="true"] { color: #170b05; background: var(--accent); border-color: var(--accent); font-weight: 600; }
.lib-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.lib-card { border: 1px solid var(--border); border-radius: 12px; background: var(--panel); transition: border-color 0.3s, transform 0.3s, background 0.3s; }
.lib-card:not(.lib-upcoming):hover { border-color: rgba(244, 115, 61, 0.6); transform: translateY(-2px); background: linear-gradient(160deg, rgba(240, 84, 24, 0.1), var(--panel) 60%); }
.lib-feature { grid-column: 1 / -1; }
.lib-link { display: grid; gap: 14px; padding: clamp(22px, 3vw, 36px); height: 100%; align-content: start; }
.lib-card h2 { font-size: clamp(1.5rem, 2.6vw, 2.3rem); max-width: 26ch; letter-spacing: -0.035em; line-height: 1.12; }
.lib-feature h2 { font-size: clamp(1.9rem, 3.8vw, 3.3rem); }
.lib-card p:not(.lib-meta) { color: var(--muted); font-size: 16px; max-width: 64ch; }
.lib-meta { display: flex; flex-wrap: wrap; gap: 6px 16px; font-family: var(--mono); font-size: 12px; letter-spacing: 0.04em; color: var(--muted); }
.lib-meta > * + *::before { content: "·"; margin-right: 16px; color: #5d6278; }
.lib-meta .up { color: var(--accent-hi); }
.lib-more { color: var(--accent-hi); font-size: 14.5px; font-weight: 500; display: inline-flex; gap: 8px; margin-top: 6px; }
.lib-card:hover .lib-more .arr { transform: translateX(3px); }
.lib-more .arr { transition: transform 0.3s; }
.lib-upcoming { border-style: dashed; background: transparent; }
.lib-empty { color: var(--muted); padding: 24px 0; }

/* ---------- Article ---------- */
.article-hero { position: relative; isolation: isolate; overflow: hidden; padding-top: calc(var(--header-h) + clamp(56px, 9vw, 120px)); padding-bottom: clamp(44px, 6vw, 80px); border-bottom: 1px solid var(--border-soft); }
.article-hero .hero-photo { opacity: 0.8; }
.article-hero h1 { font-size: clamp(2.3rem, 5.4vw, 4.8rem); letter-spacing: -0.045em; line-height: 1.04; max-width: 18ch; margin-top: 18px; }
.standfirst { margin-top: 24px; max-width: 58ch; font-size: clamp(1.1rem, 1.5vw, 1.35rem); line-height: 1.5; color: #d9dbe3; }
.crumbs { display: flex; gap: 10px; font-size: 13.5px; color: var(--muted); margin-bottom: 22px; }
.crumbs a:hover { color: #fff; }
.article-grid { display: grid; grid-template-columns: 220px minmax(0, 70ch); gap: clamp(32px, 6vw, 96px); padding-block: clamp(48px, 7vw, 96px); justify-content: center; }
.toc { position: sticky; top: 110px; align-self: start; display: grid; gap: 14px; }
.toc ol { display: grid; gap: 4px; counter-reset: toc; border-left: 1px solid var(--border); }
.toc li a { display: block; padding: 6px 0 6px 14px; margin-left: -1px; border-left: 2px solid transparent; font-size: 14px; color: var(--muted); line-height: 1.4; transition: color 0.2s, border-color 0.2s; }
.toc li a:hover, .toc li a.active { color: #fff; border-left-color: var(--accent); }
.prose { font-size: clamp(1.0625rem, 1.1vw, 1.1875rem); line-height: 1.75; color: #dfe1e8; }
.prose > * + * { margin-top: 1.1em; }
.prose h2 { font-size: clamp(1.55rem, 2.6vw, 2.2rem); letter-spacing: -0.035em; line-height: 1.15; color: #fff; margin-top: 2.2em; max-width: none; scroll-margin-top: 100px; display: flex; gap: 14px; align-items: baseline; }
.prose h2 .n { font-family: var(--mono); font-size: 0.5em; color: var(--accent-hi); font-weight: 400; letter-spacing: 0; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 1.2rem; letter-spacing: -0.02em; color: #fff; margin-top: 1.8em; }
.prose h3 + p { margin-top: 0.5em; }
.prose a { color: var(--accent-hi); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.prose a:hover { color: #fff; }
.prose strong { color: #fff; font-weight: 600; }
.prose ul { display: grid; gap: 8px; padding-left: 0; }
.prose ul li { position: relative; padding-left: 22px; }
.prose ul li::before { content: ""; position: absolute; left: 2px; top: 0.72em; width: 7px; height: 7px; border-radius: 1px; background: var(--accent); }
.prose .ai-links li { padding-left: 0; }
.prose .ai-links li::before { content: none; }
.prose .ai-links a { text-decoration: none; color: #e6e6e6; }
.steps { counter-reset: st; display: grid; gap: 12px; }
.steps li { counter-increment: st; border: 1px solid var(--border-soft); border-radius: 10px; padding: 18px 20px 18px 64px; position: relative; background: var(--panel); }
.steps li::before { content: counter(st, decimal-leading-zero); position: absolute; left: 20px; top: 20px; font-family: var(--mono); font-size: 13px; color: var(--accent-hi); }
.steps h3 { margin-top: 0; font-size: 1.08rem; }
.steps p { margin-top: 6px; font-size: 16px; color: var(--muted); line-height: 1.6; }
.faq { display: grid; gap: 8px; }
.faq details { border: 1px solid var(--border-soft); border-radius: 10px; background: var(--panel); }
.faq summary { cursor: pointer; list-style: none; padding: 16px 48px 16px 20px; font-weight: 500; color: #fff; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 20px; top: 50%; transform: translateY(-50%); color: var(--accent-hi); font-size: 1.3rem; }
.faq details[open] summary::after { content: "−"; }
.faq details p { padding: 0 20px 18px; color: var(--muted); font-size: 16px; }
.help-box { margin-top: 3em !important; border: 1px solid rgba(244, 115, 61, 0.55); border-radius: 12px; padding: clamp(22px, 3vw, 32px); background: linear-gradient(160deg, rgba(240, 84, 24, 0.14), var(--panel) 65%); display: grid; gap: 18px; justify-items: start; }
.help-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; width: 100%; }
.help-box h3 { margin: 0 0 10px; font-size: 1rem; }
.post-nav { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding-block: 28px 64px; border-top: 1px solid var(--border-soft); font-size: 15px; color: var(--muted); }
.post-nav a:hover { color: var(--accent-hi); }

/* ---------- Demo page (/demo) ---------- */
.demo-facts { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; }
.fact { display: grid; gap: 2px; padding: 12px 16px; border: 1px solid var(--border); border-radius: 10px; background: rgba(23, 25, 32, 0.7); min-width: 120px; }
.fact b { font-family: var(--mono); font-weight: 500; font-size: 1.35rem; color: var(--accent-hi); font-variant-numeric: tabular-nums; }
.fact span { font-size: 13px; color: var(--muted); }
.demo-disclaimer { margin-top: 22px; max-width: 70ch; font-size: 13.5px; color: var(--muted); border-left: 2px solid var(--accent); padding-left: 14px; }
.file-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.file-card { display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: start; padding: 20px; border: 1px solid var(--border); border-radius: 12px; background: var(--panel); transition: border-color 0.25s, transform 0.25s; position: relative; }
.file-card:hover { border-color: rgba(244, 115, 61, 0.6); transform: translateY(-2px); }
.file-ext { font-family: var(--mono); font-size: 11px; font-weight: 500; letter-spacing: 0.06em; padding: 6px 8px; border-radius: 6px; background: var(--accent-soft); color: var(--accent-hi); border: 1px solid rgba(244, 115, 61, 0.4); }
.file-body { display: grid; gap: 4px; min-width: 0; }
.file-body strong { font-size: 16px; font-weight: 600; }
.file-desc { font-size: 14px; color: var(--muted); line-height: 1.5; }
.file-meta { font-family: var(--mono); font-size: 11.5px; color: #7d8296; overflow-wrap: anywhere; margin-top: 4px; }
.file-dl { grid-column: 2; font-size: 13.5px; color: var(--accent-hi); font-weight: 500; margin-top: 6px; }
.qa-list { display: grid; gap: 10px; counter-reset: qa; }
.qa { counter-increment: qa; border: 1px solid var(--border-soft); border-radius: 10px; background: var(--panel); padding: 18px 20px 18px 62px; position: relative; }
.qa::before { content: counter(qa, decimal-leading-zero); position: absolute; left: 20px; top: 19px; font-family: var(--mono); font-size: 12.5px; color: var(--accent-hi); }
.qa-head { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; flex-wrap: wrap; }
.qa-q { font-size: 15.5px; color: #fff; max-width: 70ch; }
.qa-tag { font-size: 11.5px; letter-spacing: 0.04em; padding: 4px 9px; border-radius: 999px; border: 1px solid var(--border); color: var(--muted); white-space: nowrap; }
.qa-tag.sug { border-color: rgba(127, 211, 166, 0.5); color: var(--ok); }
.qa-a { margin-top: 8px; font-size: 15px; color: #e8e9ee; padding-left: 12px; border-left: 2px solid var(--accent); }
.qa-why { margin-top: 8px; font-size: 13px; color: var(--muted); }
.build-panel { border: 1px solid var(--border); border-radius: 12px; background: var(--panel); padding: clamp(20px, 3vw, 32px); }
.build-head { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.build-steps { display: flex; flex-wrap: wrap; gap: 8px 6px; align-items: center; }
.bstep { display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border-radius: 999px; border: 1px solid var(--border); font-size: 14px; color: var(--muted); transition: color 0.3s, border-color 0.3s, background 0.3s; }
.bstep + .bstep::before { content: "→"; margin: 0 4px 0 -2px; color: #4a4e5e; }
.bdot { width: 9px; height: 9px; border-radius: 50%; border: 1.5px solid #4a4e5e; }
.bstep.active { color: #fff; border-color: var(--accent-hi); background: var(--accent-soft); }
.bstep.active .bdot { border-color: var(--accent-hi); border-top-color: transparent; animation: spin 0.8s linear infinite; }
.bstep.done { color: #e8e9ee; }
.bstep.done .bdot { background: var(--ok); border-color: var(--ok); }
.checks-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 12px; background: var(--panel); }
.checks-table { width: 100%; border-collapse: collapse; font-size: 14.5px; min-width: 620px; }
.checks-table th { text-align: left; font-size: 11.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); font-weight: 500; padding: 14px 16px; border-bottom: 1px solid var(--border); }
.checks-table td { padding: 12px 16px; border-bottom: 1px solid var(--border-soft); color: #e2e4ea; }
.checks-table tr:last-child td { border-bottom: 0; }
.checks-table .num { text-align: right; font-family: var(--mono); font-size: 13.5px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.pass, .fail { font-family: var(--mono); font-size: 12px; font-weight: 500; padding: 3px 8px; border-radius: 5px; }
.pass { color: #0e2a1b; background: var(--ok); }
.fail { color: #fff; background: #d64545; }
.crow { transition: opacity 0.3s; }
.crow.pending { opacity: 0.25; }
.crow.flash td { animation: row-flash 0.9s ease; }
@keyframes row-flash { from { background: rgba(127, 211, 166, 0.14); } to { background: transparent; } }
.memo-card { margin-top: 18px; border: 1px solid var(--border); border-radius: 12px; background: var(--panel); padding: clamp(20px, 3vw, 36px); }
.memo-body { margin-top: 12px; font-size: 15.5px; }
.memo-body h3 { font-size: 1.15rem; margin-top: 1.6em; }
.memo-body h3.memo-title { font-size: 1.5rem; margin-top: 0.4em; }
.memo-table { overflow-x: auto; }
.memo-table table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 460px; }
.memo-table th, .memo-table td { padding: 8px 12px; border-bottom: 1px solid var(--border-soft); text-align: left; }
.memo-table th { color: var(--muted); font-weight: 500; font-size: 12.5px; }
.memo-table .num { text-align: right; font-family: var(--mono); font-variant-numeric: tabular-nums; }
.fu-panel { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 20px; align-items: start; }
.fu-chips { display: grid; gap: 8px; }
.fu-chip { text-align: left; padding: 14px 16px; border-radius: 10px; border: 1px solid var(--border); background: var(--panel); color: #e8e9ee; font-size: 14.5px; line-height: 1.45; transition: border-color 0.2s, background 0.2s; }
.fu-chip:hover { border-color: rgba(244, 115, 61, 0.6); }
.fu-chip[aria-pressed="true"] { border-color: var(--accent-hi); background: var(--accent-soft); color: #fff; }
.fu-chip.refused { border-style: dashed; }
.fu-answer { border: 1px solid rgba(244, 115, 61, 0.45); border-radius: 12px; padding: 22px; background: linear-gradient(160deg, rgba(240, 84, 24, 0.1), var(--panel) 60%); min-height: 220px; }
.fu-answer.refused { border-color: var(--border); background: var(--panel); }
.fu-q { font-weight: 600; color: #fff; }
.fu-meta { margin-top: 6px; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ok); }
.fu-answer.refused .fu-meta { color: var(--accent-hi); }
.fu-text { margin-top: 14px; white-space: pre-line; font-size: 15px; color: #dfe1e8; line-height: 1.65; }

/* ---------- Finance AI Console ---------- */
.console {
  border: 1px solid var(--border); border-radius: 12px; background: var(--panel);
  box-shadow: 0 40px 120px -40px rgba(240, 84, 24, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  overflow: hidden;
}
.console-bar {
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 14px 20px; border-bottom: 1px solid var(--border-soft);
  font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.12em; color: var(--muted);
}
.console-bar strong { color: #fff; font-weight: 500; }
.console-bar .dots { display: flex; gap: 6px; }
.console-bar .dots i { width: 9px; height: 9px; border-radius: 50%; background: #262626; }
.console-tabs { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--border-soft); }
.console-tabs button {
  display: flex; align-items: center; gap: 10px; padding: 18px 20px; text-align: left;
  font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted);
  border-left: 1px solid var(--border-soft); position: relative; transition: color 0.25s, background 0.25s;
}
.console-tabs button:first-child { border-left: 0; }
.console-tabs button::before { content: "["; color: #3d3d3d; }
.console-tabs button::after { content: "]"; color: #3d3d3d; margin-left: auto; }
.console-tabs button:hover { color: #fff; background: rgba(255, 255, 255, 0.025); }
.console-tabs button[aria-selected="true"] { color: #fff; background: linear-gradient(180deg, rgba(240, 84, 24, 0.2), transparent); box-shadow: inset 0 2px 0 var(--accent); }
.console-tabs button[aria-selected="true"]::before, .console-tabs button[aria-selected="true"]::after { color: var(--accent-hi); }
.console-tabs .t-no { font-family: var(--mono); font-size: 11px; color: #5d6278; }
.console-tabs button[aria-selected="true"] .t-no { color: var(--accent-hi); }

.console-panel { padding: clamp(20px, 3vw, 36px); }
.console-panel.swap { animation: panel-in 0.55s cubic-bezier(0.16, 1, 0.3, 1); }
@keyframes panel-in { from { opacity: 0.25; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.cp-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; flex-wrap: wrap; padding-bottom: 26px; margin-bottom: 26px; border-bottom: 1px solid var(--border-soft); }
.cp-head h3 { font-size: clamp(1.7rem, 3vw, 2.6rem); letter-spacing: -0.04em; margin-top: 6px; }
.cp-head .cp-line { color: var(--muted); margin-top: 10px; max-width: 52ch; }
.cp-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: clamp(20px, 3vw, 40px); }
.cp-stages { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 24px; align-content: start; }
.stage-nav { display: grid; align-content: start; }
.stage-nav li { display: grid; }
.stage-nav li + li::before { content: "↓"; font-size: 11px; color: #444; padding: 2px 0 2px 12px; line-height: 1.2; }
.stage-nav button {
  text-align: left; padding: 8px 12px; border-radius: 6px; border: 1px solid transparent;
  font-size: 11.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); line-height: 1.35;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.stage-nav button:hover { color: #fff; }
.stage-nav button[aria-current="step"] { color: #fff; border-color: rgba(244, 115, 61, 0.6); background: var(--accent-soft); }
.stage-body { min-height: 300px; }
.stage-body h4 { font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); font-weight: 500; margin-bottom: 16px; }
.stage-body .swap { animation: panel-in 0.45s cubic-bezier(0.16, 1, 0.3, 1); }
.ticks { display: grid; gap: 10px; }
.ticks.cols { grid-template-columns: 1fr 1fr; column-gap: 20px; }
.ticks li { display: flex; gap: 10px; font-size: 15.5px; line-height: 1.45; color: #e4e4e4; }
.ticks li::before { content: ""; flex: none; width: 5px; height: 5px; margin-top: 0.55em; background: var(--accent-hi); border-radius: 1px; }
.pills { display: flex; flex-wrap: wrap; gap: 8px; }
.pills li { padding: 8px 12px; border: 1px solid var(--border); border-radius: 6px; font-size: 14px; color: #e8e8e8; background: rgba(255, 255, 255, 0.02); }
.pills.plus li + li { position: relative; }
.flow-v { display: grid; gap: 0; }
.flow-v li { display: grid; grid-template-columns: 26px 1fr; gap: 12px; align-items: start; position: relative; padding-bottom: 14px; font-size: 15px; color: #e4e4e4; }
.flow-v li::before {
  content: counter(step, decimal-leading-zero); counter-increment: step;
  font-family: var(--mono); font-size: 10.5px; color: var(--muted);
  width: 26px; height: 22px; display: grid; place-items: center; border: 1px solid var(--border); border-radius: 5px; background: var(--panel);
  position: relative; z-index: 1;
}
.flow-v { counter-reset: step; }
.flow-v li::after { content: ""; position: absolute; left: 12.5px; top: 22px; bottom: 0; width: 1px; background: var(--border); }
.flow-v li:last-child::after { display: none; }
.flow-v li span { padding-top: 1px; }
.flow-v li.human span::after { content: "Human checkpoint"; margin-left: 10px; font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ok); white-space: nowrap; }
.stage-foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 26px; grid-column: 1 / -1; font-family: var(--mono); font-size: 11.5px; color: var(--muted); }
.sub-copy { color: #d4d4d4; font-size: 15.5px; margin-bottom: 18px; max-width: 46ch; }
.sub-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }

/* demo */
.demo { border: 1px solid var(--border-soft); border-radius: 10px; background: var(--panel-2); padding: 18px; display: grid; gap: 14px; align-content: start; }
.demo-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.demo-tag { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.demo-file { display: flex; gap: 12px; align-items: center; padding: 12px; border: 1px dashed rgba(255, 255, 255, 0.18); border-radius: 8px; }
.demo-file svg { width: 22px; height: 26px; flex: none; }
.demo-file strong { display: block; font-family: var(--mono); font-weight: 400; font-size: 12.5px; word-break: break-all; }
.demo-file span { font-size: 12.5px; color: var(--muted); }
.demo-log { display: grid; gap: 7px; font-family: var(--mono); font-size: 12.5px; }
.demo-log li { display: flex; align-items: center; gap: 10px; color: #4e4e4e; transition: color 0.3s; }
.demo-log .st { width: 14px; height: 14px; flex: none; border-radius: 50%; border: 1px solid #3a3a3a; display: grid; place-items: center; }
.demo-log li.active { color: #fff; }
.demo-log li.active .st { border-color: #fff; border-top-color: transparent; animation: spin 0.8s linear infinite; }
.demo-log li.done { color: #bdbdbd; }
.demo-log li.done .st { border-color: var(--ok); background: var(--ok); }
.demo-log li.done .st::after { content: ""; width: 6px; height: 3px; border: solid #000; border-width: 0 0 1.5px 1.5px; transform: translateY(-1px) rotate(-45deg); }
@keyframes spin { to { transform: rotate(360deg); } }
.demo-out { border-top: 1px solid var(--border-soft); padding-top: 14px; display: grid; gap: 12px; transition: opacity 0.5s ease, transform 0.5s ease; }
.demo-out.pending { opacity: 0.12; transform: translateY(6px); }
.demo-done { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--ok); }
.demo-out dl { display: grid; gap: 0; }
.demo-out dl div { display: grid; grid-template-columns: 38% 1fr; gap: 12px; padding: 8px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.06); font-size: 13px; line-height: 1.45; }
.demo-out dt { color: var(--muted); }
.demo-out dd { color: #f0f0f0; font-variant-numeric: tabular-nums; }
.demo-note { font-size: 11.5px; color: #7a7a7a; line-height: 1.5; }

/* ---------- Workflow list ---------- */
.wf-list { border-top: 1px solid var(--border); }
.wf {
  display: grid; grid-template-columns: 56px minmax(0, 1.05fr) minmax(0, 1.2fr) minmax(0, 1fr) 190px; gap: 28px; align-items: start;
  padding: 34px 0; border-bottom: 1px solid var(--border); transition: background 0.35s;
}
.wf:hover { background: linear-gradient(90deg, var(--accent-soft), transparent 70%); }
.wf-no { font-family: var(--mono); font-size: 13px; color: var(--accent-hi); padding-top: 6px; transition: color 0.3s; }
.wf:hover .wf-no { color: #fff; }
.wf h3 { font-size: clamp(1.4rem, 2.2vw, 2rem); letter-spacing: -0.04em; }
.wf .aud { color: var(--muted); font-size: 14.5px; margin-top: 6px; }
.wf-line { font-family: var(--serif); font-style: italic; font-size: clamp(1.3rem, 1.8vw, 1.65rem); line-height: 1.25; color: #dcdcdc; }
.wf-access ul { display: grid; gap: 4px; margin-top: 10px; font-size: 14.5px; color: #cfcfcf; }
.wf-cta { display: grid; gap: 10px; justify-items: start; }
.wf-cta p:not(.mini) { font-size: 14.5px; color: #e6e6e6; }

/* ---------- Model track ---------- */
.track { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; position: relative; }
.phase-row { display: grid; grid-template-columns: 4fr 1fr 1fr; gap: 12px; margin-bottom: 18px; }
.phase { padding: 12px 14px 12px 0; border-top: 1px solid rgba(255, 255, 255, 0.4); }
.phase b { display: block; font-size: 12.5px; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 500; }
.phase span { font-size: 13.5px; color: var(--muted); }
.phase.rec { border-top-color: var(--accent); }
.phase.rec b { color: var(--accent-hi); }
.step { padding: 22px 18px 24px 0; border-top: 1px solid var(--border-soft); position: relative; }
.step .n { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.step h3 { font-size: 1.2rem; margin: 14px 0 8px; letter-spacing: -0.02em; }
.step p { font-size: 14.5px; color: var(--muted); line-height: 1.5; }
.step.rec h3 { color: var(--accent-hi); }
.step.rec { border-top-color: rgba(240, 84, 24, 0.5); }
.loop-note { display: flex; align-items: center; gap: 12px; justify-content: flex-end; margin-top: 18px; font-size: 14px; color: var(--muted); }
.loop-note svg { width: 34px; height: 20px; }

.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: clamp(56px, 7vw, 96px); }
.compare > div { border: 1px solid var(--border-soft); border-radius: 10px; padding: clamp(22px, 3vw, 36px); }
.compare .ours { border-color: rgba(244, 115, 61, 0.55); background: linear-gradient(160deg, rgba(240, 84, 24, 0.16), transparent 60%); }
.compare h3 { margin-bottom: 22px; font-size: 1.25rem; }
.chain { display: grid; gap: 0; }
.chain li { font-size: 15.5px; padding: 10px 0; color: #dedede; }
.chain li + li::before { content: "↓"; display: block; color: #4a4a4a; font-size: 12px; margin-bottom: 8px; }
.compare .theirs .chain li { color: var(--muted); }

/* ---------- Managed stack ---------- */
.stack-wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.you-layer { border: 1px solid rgba(244, 115, 61, 0.55); border-radius: 10px; padding: 22px; background: linear-gradient(180deg, rgba(240, 84, 24, 0.16), rgba(240, 84, 24, 0.03)); }
.you-layer .pills { margin-top: 14px; }
.divider-label { display: flex; align-items: center; gap: 12px; margin: 18px 0; font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.divider-label::before, .divider-label::after { content: ""; flex: 1; height: 1px; background: repeating-linear-gradient(90deg, var(--border) 0 6px, transparent 6px 12px); }
.stack { display: grid; gap: 6px; }
.stack li {
  display: grid; grid-template-columns: 34px 1fr auto; align-items: center; gap: 14px;
  padding: 14px 16px; border-radius: 7px; border: 1px solid var(--border-soft);
  background: linear-gradient(90deg, rgba(110, 117, 145, calc(var(--a, 0.05) * 3)), rgba(110, 117, 145, 0.03));
}
.stack li b { font-family: var(--mono); font-weight: 400; font-size: 11px; color: var(--muted); }
.stack li strong { font-weight: 500; font-size: 15.5px; }
.stack li span { font-size: 13px; color: var(--muted); text-align: right; }
.stack-copy p + p { margin-top: 16px; }

/* ---------- API ---------- */
.api-grid { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.api-flow { display: grid; gap: 0; }
.api-flow li { position: relative; padding: 14px 18px; border: 1px solid var(--border-soft); border-radius: 8px; font-size: 15px; background: var(--panel); }
.api-flow li + li { margin-top: 26px; }
.api-flow li + li::before { content: "↓"; position: absolute; top: -22px; left: 22px; color: #555; font-size: 13px; }
.api-flow li.cv { border-color: rgba(244, 115, 61, 0.55); background: linear-gradient(90deg, rgba(240, 84, 24, 0.16), transparent); }
.api-flow li small { display: block; color: var(--muted); font-size: 12.5px; margin-top: 2px; }
.api-flow li.cv small { color: var(--accent-hi); }
.code { border: 1px solid var(--border-soft); border-radius: 10px; background: #0a0b0e; overflow: hidden; }
.code-bar { display: flex; justify-content: space-between; padding: 10px 14px; border-bottom: 1px solid var(--border-soft); font-family: var(--mono); font-size: 11px; color: var(--muted); letter-spacing: 0.08em; }
.code pre { margin: 0; padding: 18px; overflow-x: auto; font-family: var(--mono); font-size: 12.5px; line-height: 1.7; color: #d6d6d6; }
.code .k { color: var(--slate-hi); } .code .s { color: #f7c3a8; } .code .c { color: #6b7086; } .code .m { color: var(--accent-hi); font-weight: 500; }
.api-examples { margin-top: 22px; }

/* ---------- Subscription ---------- */
.dims { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--border); border-left: 1px solid var(--border); }
.dims li { padding: 22px 20px; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); font-size: 16px; display: flex; gap: 14px; align-items: baseline; }
.dims b { font-family: var(--mono); font-weight: 400; font-size: 11px; color: var(--accent-hi); }
.dims li { transition: background 0.3s; }
.dims li:hover { background: var(--accent-soft); }
.sub-band { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; margin-top: 28px; }
.sub-band p { color: var(--muted); max-width: 60ch; }

/* ---------- Pillars ---------- */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 3vw, 44px); }
.pillar { border-top: 2px solid var(--accent); padding-top: 22px; }
.pillar .n { font-family: var(--mono); font-size: 12px; color: var(--accent-hi); }
.pillar h3 { margin: 16px 0 10px; font-size: 1.15rem; letter-spacing: 0.06em; text-transform: uppercase; }
.pillar p { color: var(--muted); font-size: 16px; }

/* ---------- Custom ---------- */
.custom { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); align-items: center; }
.custom .lead { margin-top: 22px; }
.custom .btn { margin-top: 30px; }
.examples { display: flex; flex-wrap: wrap; gap: 8px 6px; align-items: center; }
.examples li { display: flex; align-items: center; gap: 6px; }
.examples li span { padding: 11px 15px; border: 1px solid var(--border); border-radius: 7px; font-size: 15px; background: rgba(255, 255, 255, 0.02); }
.examples li + li::before { content: "→"; color: var(--accent-hi); font-size: 13px; }

/* ---------- Advisory ---------- */
.equation { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px 18px; font-size: clamp(1.2rem, 2vw, 1.6rem); letter-spacing: -0.03em; margin-bottom: clamp(36px, 5vw, 60px); }
.equation .op { font-family: var(--serif); font-style: italic; color: var(--muted); }
.equation .cv { font-weight: 600; color: var(--accent-hi); }
.svc-list { border-top: 1px solid var(--border); }
.svc { display: grid; grid-template-columns: 56px minmax(0, 1fr) minmax(0, 1.2fr); gap: 28px; padding: 24px 0; border-bottom: 1px solid var(--border); align-items: baseline; }
.svc b { font-family: var(--mono); font-weight: 400; font-size: 12px; color: var(--accent-hi); }
.svc { transition: background 0.3s; }
.svc:hover { background: linear-gradient(90deg, var(--accent-soft), transparent 70%); }
.svc h3 { font-size: clamp(1.3rem, 2.3vw, 2rem); letter-spacing: -0.035em; }
.svc p { color: var(--muted); font-size: 16px; }
.adv-note { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 36px; color: var(--muted); font-size: 15.5px; }

/* ---------- Insights ---------- */
.insights { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.insight { border-top: 1px solid var(--slate-hi); padding-top: 18px; display: grid; gap: 12px; align-content: start; }
.insight h3 { font-size: 1.3rem; letter-spacing: -0.025em; }
.insight p { color: var(--muted); font-size: 15px; }
.insight .mini { color: var(--accent-hi); }
.insight-link h3 { transition: color 0.2s; }
.insight-link:hover h3 { color: var(--accent-hi); }
.insight-link:hover .lib-more .arr { transform: translateX(3px); }

/* ---------- Contact ---------- */
.contact { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: clamp(32px, 6vw, 88px); }
.contact-info { display: grid; gap: 26px; align-content: start; }
.contact-info .lead { margin-top: 0; }
.contact-info dl { display: grid; gap: 16px; }
.contact-info dt { font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.contact-info dd { font-size: 16px; margin-top: 4px; }
.contact-info dd a { border-bottom: 1px solid var(--border); }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; border: 1px solid var(--border-soft); border-radius: 12px; padding: clamp(20px, 3vw, 32px); background: var(--panel); }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 12.5px; letter-spacing: 0.06em; color: var(--muted); }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border-radius: 7px; border: 1px solid var(--border);
  background: #111318; font-size: 15.5px; transition: border-color 0.2s, box-shadow 0.2s;
}
.field textarea { resize: vertical; min-height: 92px; line-height: 1.5; }
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, #9a9a9a 50%), linear-gradient(135deg, #9a9a9a 50%, transparent 50%); background-position: calc(100% - 18px) 55%, calc(100% - 13px) 55%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 36px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent-hi); box-shadow: 0 0 0 3px rgba(240, 84, 24, 0.22); }
.form-foot { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.form-foot p { font-size: 13px; color: var(--muted); max-width: 44ch; }
.form-status { grid-column: 1 / -1; font-size: 14px; color: var(--ok); min-height: 1.4em; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--border-soft); padding-block: 64px 36px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 32px; }
.footer-grid p { color: var(--muted); font-size: 14.5px; margin-top: 14px; max-width: 34ch; }
.footer h4 { font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); font-weight: 500; margin-bottom: 14px; }
.footer ul { display: grid; gap: 8px; font-size: 14.5px; }
.footer ul a { color: #d8d8d8; transition: color 0.2s; }
.footer ul a:hover { color: #fff; }
.legal { margin-top: 48px; padding-top: 22px; border-top: 1px solid var(--border-soft); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 12.5px; color: #767676; line-height: 1.6; }

/* ---------- AI implementation page ---------- */
.page-hero { padding-top: calc(var(--header-h) + clamp(72px, 12vw, 150px)); padding-bottom: clamp(56px, 8vw, 110px); position: relative; isolation: isolate; overflow: hidden; }
.page-hero .hero-photo { opacity: 0.85; }
.page-hero h1 { font-size: clamp(2.5rem, 6vw, 5.6rem); letter-spacing: -0.045em; line-height: 1.03; max-width: 14ch; margin-top: 22px; }
.page-hero .lead { margin-top: 26px; font-size: clamp(1.0625rem, 1.25vw, 1.25rem); }
.jump { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: clamp(48px, 7vw, 88px); border-top: 1px solid var(--border-soft); }
.jump a { padding: 18px 16px 4px 0; display: grid; gap: 4px; color: #e0e0e0; font-size: 15px; transition: color 0.2s; }
.jump a:hover { color: #fff; }
.jump b { font-family: var(--mono); font-weight: 400; font-size: 12px; color: var(--accent-hi); }
.jump small { color: var(--muted); font-size: 13px; }

.domain-grid { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.3fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.domain-side { position: sticky; top: 110px; display: grid; gap: 18px; justify-items: start; }
.domain-side .big-no { font-family: var(--mono); font-size: 13px; color: var(--accent-hi); }
.domain-side h2 { font-size: clamp(2rem, 3.8vw, 3.5rem); }
.domain-side .aud { color: var(--muted); }
.domain-side .line { font-family: var(--serif); font-style: italic; font-size: clamp(1.3rem, 1.8vw, 1.6rem); line-height: 1.3; color: #dcdcdc; }
.domain-side .sub-actions { margin-top: 6px; }
.domain-main { display: grid; gap: 44px; }
.d-block h3 { font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); font-weight: 500; margin-bottom: 16px; }
.d-block > p { font-size: 17.5px; color: #e2e2e2; max-width: 62ch; }
.d-two { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.d-two p { color: #e2e2e2; font-size: 16px; }
.approach { counter-reset: ap; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.approach li { counter-increment: ap; border: 1px solid var(--border-soft); border-radius: 8px; padding: 16px; font-size: 15px; color: #e2e2e2; display: grid; gap: 8px; }
.approach li::before { content: "Step " counter(ap); font-family: var(--mono); font-size: 11px; color: var(--muted); letter-spacing: 0.08em; }
.after-live { border: 1px solid rgba(244, 115, 61, 0.5); border-radius: 10px; padding: 20px; background: linear-gradient(160deg, rgba(240, 84, 24, 0.14), transparent 60%); }
.after-live p { color: #e2e2e2; font-size: 16px; margin-bottom: 14px; }

.method { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--border); border-left: 1px solid var(--border); }
.method li { padding: 26px 22px 30px; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.method .n { font-family: var(--mono); font-size: 12px; color: var(--accent-hi); }
.method h3 { font-size: 1.05rem; letter-spacing: 0.06em; text-transform: uppercase; margin: 14px 0 8px; }
.method p { color: var(--muted); font-size: 15.5px; }
.method li.rec h3 { color: var(--ok); }
.maint { margin-top: clamp(44px, 6vw, 72px); display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.cta-band { display: flex; justify-content: space-between; align-items: end; gap: 28px; flex-wrap: wrap; }
.cta-band .sub-actions { margin-top: 0; }

/* ---------- Motion ---------- */
.appear {
  opacity: 1;
  animation-duration: 1.05s; animation-fill-mode: both;
  animation-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
  animation-delay: var(--d, 0.08s);
}
.appear--scale { animation-name: in-scale; }
.appear--soft { animation-name: in-soft; }
.appear--mask { animation-name: in-mask; }
.appear--pop { animation-name: in-pop; }
.appear--btn { animation-name: in-btn; }
.appear--side { animation-name: in-side; }
.appear--stat { animation-name: in-stat; }
.hero-photo { animation: in-photo 1.6s ease both; }
.badge-star { animation: in-star 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.28s both; }
.hero h1 em { display: inline-block; animation: in-em 1.2s ease 0.72s both; }
.appear.is-in, .hero-photo.is-in { animation: none; opacity: 1; transform: none; clip-path: none; filter: none; }

@keyframes in-scale { from { opacity: 0; transform: scale(0.84); } to { opacity: 1; transform: scale(1); } }
@keyframes in-soft { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes in-mask { from { opacity: 0; transform: translateY(40%); } to { opacity: 1; transform: none; } }
@keyframes in-pop { 0% { opacity: 0; transform: scale(0.9); } 70% { opacity: 1; transform: scale(1.03); } 100% { opacity: 1; transform: scale(1); } }
@keyframes in-btn { from { opacity: 0; transform: translateY(18px) scale(0.94); } to { opacity: 1; transform: none; } }
@keyframes in-side { from { opacity: 0; transform: translateX(22px); } to { opacity: 1; transform: none; } }
@keyframes in-stat { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }
@keyframes in-star { 0% { transform: scale(0.2) rotate(-50deg); } 65% { transform: scale(1.2) rotate(8deg); } 100% { transform: none; } }
@keyframes in-em { from { opacity: 0.35; filter: blur(4px); } to { opacity: 1; filter: none; } }
@keyframes in-photo { from { opacity: 0; } to { opacity: 1; } }

/* scroll reveal: content is visible at rest; the class only plays a short rise */
.reveal.rise { animation: rise 0.9s cubic-bezier(0.16, 1, 0.3, 1) both; animation-delay: var(--rd, 0s); }
@keyframes rise { from { opacity: 0.2; transform: translateY(22px); } to { opacity: 1; transform: none; } }

/* ---------- Responsive ---------- */
@media (min-width: 1600px) {
  .nav a { height: 44px; padding: 0 20px; font-size: 15px; }
  .btn { height: 44px; font-size: 14.5px; }
  .btn-lg { height: 52px; font-size: 16px; }
}
@media (max-width: 1280px) {
  .nav a { height: 36px; padding: 0 12px; font-size: 13px; }
  .wf { grid-template-columns: 48px minmax(0, 1fr) minmax(0, 1.2fr) 180px; }
  .wf-access { display: none; }
}
@media (max-width: 1100px) {
  .cp-grid { grid-template-columns: 1fr; }
  .stack-wrap, .api-grid, .custom, .maint { grid-template-columns: 1fr; }
  .track { grid-template-columns: repeat(3, 1fr); }
  .phase-row { display: none; }
  .step.rec::before { content: "Recurring"; position: absolute; top: -1px; right: 18px; transform: translateY(-50%); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent-hi); background: var(--bg); padding: 0 6px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  :root { --header-h: 70px; }
  .header { grid-template-columns: 1fr auto auto; gap: 8px; }
  .burger { display: grid; }
  .logo, .header-actions { position: relative; z-index: 80; }
  .menu-backdrop {
    display: block; position: fixed; inset: 0; z-index: 40; background: rgba(8, 8, 8, 0.42);
    opacity: 0; visibility: hidden; transition: opacity 0.28s ease, visibility 0.28s ease;
  }
  body.menu-open .menu-backdrop { opacity: 1; visibility: visible; -webkit-backdrop-filter: blur(24px); backdrop-filter: blur(24px); }
  body.menu-open .header { background: transparent; -webkit-backdrop-filter: none; backdrop-filter: none; border-bottom-color: transparent; }
  body.menu-open { overflow: hidden; }
  .nav {
    position: fixed; inset: 0; z-index: 45; flex-direction: column; justify-content: center; gap: 12px;
    padding: max(96px, calc(env(safe-area-inset-top, 0px) + 88px)) 22px 32px;
    opacity: 0; visibility: hidden; transition: opacity 0.28s ease, visibility 0.28s ease;
  }
  body.menu-open .nav { opacity: 1; visibility: visible; }
  .nav a { width: 100%; max-width: 440px; height: 56px; font-size: 19px; border-radius: 10px; }
  .sec-head.split { grid-template-columns: 1fr; }
  .sec-head.split .lead { justify-self: start; }
  .hero-index { grid-template-columns: 1fr 1fr; }
  .hero-index a.adv { grid-column: 1 / -1; border-left: 0; }
  .hero-index a:nth-child(2), .hero-index a:nth-child(4) { border-left: 0; }
  .hero-index a:nth-child(n+2) { border-top: 1px solid var(--border-soft); }
  .about, .ways { grid-template-columns: 1fr; }
  .lib-grid, .help-cols { grid-template-columns: 1fr; }
  .file-grid, .fu-panel { grid-template-columns: 1fr; }
  .qa { padding-left: 20px; padding-top: 44px; }
  .qa::before { top: 16px; }
  .article-grid { grid-template-columns: minmax(0, 1fr); }
  .toc { position: static; }
  .ways-plus { justify-self: center; }
  .svc-list .svc { grid-template-columns: 40px minmax(0, 1fr); }
  .svc-list .svc > p, .svc-list .svc > .ai-links { grid-column: 2; }
  .svc-head { display: none; }
  .console-tabs { grid-template-columns: 1fr 1fr; }
  .console-tabs button:nth-child(3) { border-left: 0; }
  .console-tabs button:nth-child(n+3) { border-top: 1px solid var(--border-soft); }
  .wf { grid-template-columns: 40px minmax(0, 1fr); row-gap: 14px; }
  .wf-line, .wf-cta { grid-column: 2; }
  .wf-access { display: block; grid-column: 2; }
  .compare, .pillars, .insights, .adv-note, .contact, .domain-grid, .d-two { grid-template-columns: 1fr; }
  .domain-side { position: static; }
  .dims, .method { grid-template-columns: 1fr 1fr; }
  .jump { grid-template-columns: 1fr 1fr; }
  .svc { grid-template-columns: 40px minmax(0, 1fr); }
  .svc p { grid-column: 2; }
}
@media (max-width: 640px) {
  .cp-stages { grid-template-columns: 1fr; }
  .stage-nav { grid-template-columns: repeat(3, 1fr); gap: 6px; }
  .stage-nav li + li::before { display: none; }
  .stage-nav button { border-color: var(--border-soft); font-size: 10.5px; padding: 8px; height: 100%; }
  .stage-body { min-height: 0; }
  .ticks.cols { grid-template-columns: 1fr; }
  .track { grid-template-columns: 1fr 1fr; }
  .form { grid-template-columns: 1fr; }
  .approach { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .stack li { grid-template-columns: 28px 1fr; }
  .stack li span { grid-column: 2; text-align: left; }
  .demo-out dl div { grid-template-columns: 1fr; gap: 2px; }
}
@media (max-width: 560px) {
  .header-cta { display: none; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn { width: 100%; }
  .hero-index { grid-template-columns: 1fr; }
  .hero-index a { border-left: 0; border-top: 1px solid var(--border-soft); padding: 14px 4px; }
  .hero-index a:first-child { border-top: 0; }
  .console-tabs { grid-template-columns: 1fr; }
  .console-tabs button { border-left: 0; border-top: 1px solid var(--border-soft); }
  .console-tabs button:first-child { border-top: 0; }
  .dims, .method, .jump { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .appear, .hero-photo, .hero h1 em, .badge-star, .reveal { opacity: 1 !important; transform: none !important; clip-path: none !important; filter: none !important; }
}