/* ============================================================
   Maevder — Demand-aware OEM feasibility for motorized products
   Design system: warm industrial premium
   ============================================================ */

:root {
  /* surfaces — warm off-white paper */
  --paper:   #f6f3ec;
  --paper-2: #efeae0;   /* panel */
  --paper-3: #e8e2d5;   /* sunk / alt section */
  --card:    #fcfbf7;   /* raised card */
  --ink-on-dark: #f3efe6;

  /* ink */
  --ink:   #20242a;   /* charcoal headline */
  --ink-2: #474e57;   /* body */
  --ink-3: #767d87;   /* muted / meta */
  --ink-4: #9aa0a8;   /* faint */

  /* lines */
  --line:   #e1dccf;
  --line-2: #d2ccbc;
  --line-3: #c2bba8;

  /* graphite / steel neutrals */
  --steel:   #5b6670;
  --steel-d: #3c454e;
  --graphite:#2b3036;

  /* accents — restrained */
  --rust:    #b1502c;   /* primary accent: copper/rust */
  --rust-d:  #8d3d1f;
  --rust-t:  rgba(177,80,44,.10);
  --rust-tb: rgba(177,80,44,.28);
  --green:   #3a6b4d;   /* ready / go */
  --green-t: rgba(58,107,77,.12);
  --amber:   #a9772a;   /* caution / redesign */
  --amber-t: rgba(169,119,42,.13);
  --red:     #9d3a2c;   /* hold / kill */
  --red-t:   rgba(157,58,44,.12);
  --steel-t: rgba(91,102,112,.12);

  --dark:   #1c2025;   /* dark sections */
  --dark-2: #23282e;

  --r-sm: 6px;
  --r:    10px;
  --r-lg: 16px;
  --r-xl: 22px;

  --sh-1: 0 1px 2px rgba(40,33,20,.05);
  --sh-2: 0 4px 18px -8px rgba(40,33,20,.18);
  --sh-3: 0 22px 60px -24px rgba(40,33,20,.30);

  --sans: "Hanken Grotesk", system-ui, -apple-system, sans-serif;
  --serif: "Source Serif 4", Georgia, serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;

  --maxw: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { overflow-x: hidden; }
body {
  margin: 0;
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink-2);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--rust-tb); color: var(--ink); }

h1, h2, h3, h4 { color: var(--ink); font-weight: 600; line-height: 1.12; letter-spacing: -0.018em; margin: 0; }
h1 { font-size: clamp(2.3rem, 4.6vw, 3.6rem); font-weight: 650; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.5rem); }
h3 { font-size: 1.32rem; letter-spacing: -0.01em; }
p { margin: 0 0 1em; }
strong { color: var(--ink); font-weight: 600; }

.mono { font-family: var(--mono); font-feature-settings: "ss01"; }
.serif { font-family: var(--serif); }
.tnum { font-variant-numeric: tabular-nums; }

/* ---- layout ---- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }
.wrap-narrow { max-width: 760px; margin: 0 auto; padding: 0 28px; }
section { position: relative; }
.sec { padding: 88px 0; }
.sec-sm { padding: 60px 0; }
.bg-2 { background: var(--paper-2); }
.bg-3 { background: var(--paper-3); }
.bg-dark { background: var(--dark); color: var(--ink-on-dark); }
.bg-dark h1, .bg-dark h2, .bg-dark h3, .bg-dark h4 { color: #fff; }

.eyebrow {
  font-size: 12.5px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--rust); display: inline-flex; align-items: center; gap: 9px;
}
.eyebrow::before { content: ""; width: 22px; height: 1.5px; background: var(--rust); display: inline-block; }
.eyebrow.center { justify-content: center; }
.bg-dark .eyebrow { color: #d98a5e; }
.bg-dark .eyebrow::before { background: #d98a5e; }

.lead { font-size: 1.24rem; line-height: 1.55; color: var(--ink-2); }
.measure { max-width: 62ch; }
.sec-head { max-width: 64ch; margin-bottom: 48px; }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-head h2 + p { margin-top: 16px; font-size: 1.12rem; color: var(--ink-2); }

/* ---- buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 9px; justify-content: center;
  font-family: var(--sans); font-size: 15.5px; font-weight: 600; letter-spacing: -0.01em;
  padding: 14px 22px; border-radius: var(--r-sm); border: 1.5px solid transparent;
  cursor: pointer; transition: all .16s ease; white-space: nowrap; line-height: 1;
}
.btn svg { width: 17px; height: 17px; }
.btn-primary { background: var(--rust); color: #fff; box-shadow: var(--sh-2); }
.btn-primary:hover { background: var(--rust-d); transform: translateY(-1px); box-shadow: var(--sh-3); }
.btn-dark { background: var(--graphite); color: #fff; }
.btn-dark:hover { background: var(--dark); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-3); }
.btn-ghost:hover { border-color: var(--ink); background: rgba(0,0,0,.02); }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { transform: translateY(-1px); box-shadow: var(--sh-2); }
.bg-dark .btn-ghost { color: #fff; border-color: rgba(255,255,255,.26); }
.bg-dark .btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,.06); }
.btn-lg { padding: 16px 28px; font-size: 16.5px; }
.btn-block { width: 100%; }
.link-arrow { display: inline-flex; align-items: center; gap: 7px; color: var(--rust); font-weight: 600; font-size: 15px; }
.link-arrow svg { width: 16px; height: 16px; transition: transform .16s; }
.link-arrow:hover svg { transform: translateX(3px); }

/* ---- top nav ---- */
.nav {
  position: sticky; top: 0; z-index: 50; background: rgba(246,243,236,.86);
  backdrop-filter: saturate(1.4) blur(12px); border-bottom: 1px solid var(--line);
}
.nav-in { display: flex; align-items: center; gap: 30px; height: 68px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 650; color: var(--ink); font-size: 19px; letter-spacing: -0.02em; }
.brand-mark { width: 30px; height: 30px; flex: none; }
.nav-links { display: flex; align-items: center; gap: 4px; margin-left: 8px; }
.nav-link { font-size: 15px; font-weight: 500; color: var(--ink-2); padding: 8px 13px; border-radius: var(--r-sm); transition: all .14s; position: relative; white-space: nowrap; }
.nav-link:hover { color: var(--ink); background: rgba(0,0,0,.035); }
.nav-link.active { color: var(--ink); }
.nav-cta { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; }

/* dropdown */
.nav-item { position: relative; }
.nav-menu {
  position: absolute; top: calc(100% + 8px); left: 0; min-width: 250px; background: var(--card);
  border: 1px solid var(--line-2); border-radius: var(--r); box-shadow: var(--sh-3); padding: 8px;
  opacity: 0; visibility: hidden; transform: translateY(-6px); transition: all .16s; z-index: 60;
}
.nav-item:hover .nav-menu { opacity: 1; visibility: visible; transform: none; }
.nav-menu a { display: block; padding: 9px 12px; border-radius: var(--r-sm); font-size: 14.5px; color: var(--ink-2); }
.nav-menu a:hover { background: var(--paper-2); color: var(--ink); }
.nav-menu a b { display: block; color: var(--ink); font-weight: 600; font-size: 14.5px; }
.nav-menu a span { font-size: 12.5px; color: var(--ink-3); }

/* ---- chips / tags / badges ---- */
.chip {
  display: inline-flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 600;
  padding: 6px 12px; border-radius: 30px; background: var(--card); border: 1px solid var(--line-2); color: var(--ink-2);
}
.chip svg { width: 14px; height: 14px; }
.tag { font-size: 11.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: 4px 9px; border-radius: 5px; }
.tag-rust { background: var(--rust-t); color: var(--rust-d); }
.tag-green { background: var(--green-t); color: var(--green); }
.tag-amber { background: var(--amber-t); color: var(--amber); }
.tag-red { background: var(--red-t); color: var(--red); }
.tag-steel { background: var(--steel-t); color: var(--steel-d); }

.pill { display:inline-flex; align-items:center; gap:8px; font-size:13.5px; font-weight:600; color:var(--ink-2); background:var(--card); border:1px solid var(--line-2); border-radius:30px; padding:7px 14px; }
.pill .dot { width:7px; height:7px; border-radius:50%; background:var(--green); flex:none; }

/* ---- cards ---- */
.card-s { background: var(--card); border: 1px solid var(--line-2); border-radius: var(--r-lg); }
.card-pad { padding: 28px; }
.card-hover { transition: transform .18s, box-shadow .18s, border-color .18s; }
.card-hover:hover { transform: translateY(-3px); box-shadow: var(--sh-2); border-color: var(--line-3); }

/* grid helpers */
.grid { display: grid; gap: 22px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
.split { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.split-wide { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; }

/* feature row */
.feat { display: flex; gap: 16px; align-items: flex-start; }
.feat-ic {
  width: 44px; height: 44px; border-radius: 11px; flex: none; display: grid; place-items: center;
  background: var(--rust-t); color: var(--rust-d); border: 1px solid var(--rust-tb);
}
.feat-ic svg { width: 22px; height: 22px; }
.feat h3 { font-size: 1.12rem; margin-bottom: 6px; }
.feat p { font-size: 15px; margin: 0; color: var(--ink-2); }

/* numbered step */
.stepn { font-family: var(--mono); font-size: 13px; font-weight: 600; color: var(--rust); letter-spacing: .04em; }

/* ---- scorecard gauge ---- */
.gauge { display: flex; flex-direction: column; gap: 9px; }
.gauge-top { display: flex; align-items: baseline; justify-content: space-between; }
.gauge-label { font-size: 13.5px; font-weight: 600; color: var(--ink-2); }
.gauge-val { font-family: var(--mono); font-size: 15px; font-weight: 600; color: var(--ink); }
.gauge-bar { height: 7px; border-radius: 5px; background: var(--paper-3); overflow: hidden; }
.gauge-bar > i { display: block; height: 100%; border-radius: 5px; }
.fill-green { background: var(--green); } .fill-amber { background: var(--amber); }
.fill-red { background: var(--red); } .fill-steel { background: var(--steel); } .fill-rust { background: var(--rust); }

/* ---- decision path ---- */
.dpath { display: flex; flex-direction: column; gap: 10px; }
.dnode {
  display: flex; align-items: center; gap: 14px; padding: 14px 18px; border-radius: var(--r);
  background: var(--card); border: 1px solid var(--line-2); position: relative;
}
.dnode .dn-ic { width: 34px; height: 34px; border-radius: 9px; flex: none; display: grid; place-items: center; }
.dnode .dn-body { flex: 1; min-width: 0; }
.dnode .dn-body b { display: block; color: var(--ink); font-size: 15px; }
.dnode .dn-body span { font-size: 13.5px; color: var(--ink-3); }
.dnode.is-active { border-color: var(--green); box-shadow: 0 0 0 1px var(--green), var(--sh-2); }
.dnode.is-active .dn-tag { margin-left: auto; }

/* stat */
.stat-n { font-size: clamp(2rem,3.4vw,2.7rem); font-weight: 650; color: var(--ink); letter-spacing: -0.03em; line-height: 1; font-family: var(--sans); }
.stat-l { font-size: 14px; color: var(--ink-3); margin-top: 8px; }

/* divider */
.hr { height: 1px; background: var(--line); border: none; margin: 0; }
.dot-sep { width: 4px; height: 4px; border-radius: 50%; background: var(--ink-4); display: inline-block; vertical-align: middle; }

/* category marquee */
.cats { display: flex; flex-wrap: wrap; gap: 10px; }
.cat-tag { font-size: 14px; font-weight: 500; color: var(--ink-2); background: var(--card); border: 1px solid var(--line-2); border-radius: 8px; padding: 9px 15px; display: inline-flex; align-items: center; gap: 8px; }
.cat-tag svg { width: 15px; height: 15px; color: var(--steel); }

/* quote / callout */
.callout { border-left: 3px solid var(--rust); padding: 4px 0 4px 22px; }
.callout p { font-family: var(--serif); font-size: 1.3rem; line-height: 1.5; color: var(--ink); font-style: italic; }

/* note box */
.note { background: var(--paper-2); border: 1px solid var(--line-2); border-radius: var(--r); padding: 18px 20px; display: flex; gap: 13px; }
.note svg { width: 19px; height: 19px; color: var(--steel); flex: none; margin-top: 2px; }
.note p { font-size: 14.5px; margin: 0; color: var(--ink-2); }
.note.safe { background: #f0efe6; border-color: var(--line-2); }
.note.safe svg { color: var(--green); }

/* ---- forms ---- */
.field { margin-bottom: 22px; }
.field label { display: block; font-size: 14.5px; font-weight: 600; color: var(--ink); margin-bottom: 8px; }
.field .hint { font-weight: 400; color: var(--ink-3); font-size: 13px; }
.field .req { color: var(--rust); }
.input, .select, .textarea {
  width: 100%; font-family: var(--sans); font-size: 15.5px; color: var(--ink); background: var(--card);
  border: 1.5px solid var(--line-2); border-radius: var(--r-sm); padding: 12px 14px; transition: border-color .14s, box-shadow .14s;
}
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--rust); box-shadow: 0 0 0 3px var(--rust-t); }
.textarea { resize: vertical; min-height: 110px; line-height: 1.55; }
.select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23767d87' stroke-width='2.2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 13px center; padding-right: 38px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.choices { display: grid; gap: 10px; }
.choice { display: flex; gap: 12px; align-items: flex-start; padding: 13px 15px; border: 1.5px solid var(--line-2); border-radius: var(--r-sm); background: var(--card); cursor: pointer; transition: border-color .14s, background .14s; }
.choice:hover { border-color: var(--line-3); }
.choice input { margin-top: 3px; accent-color: var(--rust); }
.choice b { display: block; color: var(--ink); font-size: 14.5px; font-weight: 600; }
.choice span { font-size: 13px; color: var(--ink-3); }
.choice:has(input:checked) { border-color: var(--rust); background: var(--rust-t); }

/* ---- footer ---- */
.footer { background: var(--dark); color: #b9bcc0; padding: 70px 0 36px; }
.footer h4 { color: #fff; font-size: 14px; letter-spacing: .04em; margin-bottom: 16px; font-weight: 600; }
.footer a { color: #b9bcc0; font-size: 14.5px; display: block; padding: 5px 0; transition: color .14s; }
.footer a:hover { color: #fff; }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 44px; border-bottom: 1px solid rgba(255,255,255,.1); }
.foot-brand { display: flex; align-items: center; gap: 11px; font-weight: 650; color: #fff; font-size: 19px; margin-bottom: 16px; }
.foot-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-top: 26px; font-size: 13px; color: #868a8f; flex-wrap: wrap; }
.foot-legal { max-width: 60ch; line-height: 1.6; }

/* hero specifics */
.hero { padding: 76px 0 80px; position: relative; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.08fr 0.92fr; gap: 56px; align-items: center; }
.hero h1 { margin-bottom: 22px; }
.hero .lead { margin-bottom: 30px; max-width: 54ch; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.hero-meta { display: flex; gap: 22px; margin-top: 30px; flex-wrap: wrap; }
.hero-meta .hm { font-size: 13.5px; color: var(--ink-3); display: flex; align-items: center; gap: 8px; }
.hero-meta .hm svg { width: 16px; height: 16px; color: var(--green); }

/* decorative blueprint grid bg */
.blueprint { position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 38px 38px; mask-image: radial-gradient(ellipse 70% 60% at 70% 30%, #000 0%, transparent 75%); }

/* breadcrumb */
.crumb { display: flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--ink-3); margin-bottom: 18px; }
.crumb a:hover { color: var(--rust); }
.crumb svg { width: 13px; height: 13px; }

/* page hero (interior) */
.phero { padding: 56px 0 20px; }
.phero h1 { font-size: clamp(2rem, 3.8vw, 3rem); margin-bottom: 18px; }
.phero .lead { max-width: 60ch; }

/* article card */
.acard { display: flex; flex-direction: column; height: 100%; }
.acard .acard-top { padding: 22px 22px 0; }
.acard .acard-body { padding: 14px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.acard h3 { font-size: 1.12rem; margin-bottom: 8px; }
.acard h3 a:hover { color: var(--rust); }
.acard p { font-size: 14.5px; color: var(--ink-2); margin: 0 0 16px; }
.acard .acard-meta { margin-top: auto; display: flex; align-items: center; gap: 10px; font-size: 12.5px; color: var(--ink-3); }

/* pipeline diagram */
.pipe { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; position: relative; }
.pipe-step { text-align: center; padding: 0 10px; position: relative; }
.pipe-step .pipe-ic { width: 52px; height: 52px; border-radius: 13px; margin: 0 auto 14px; display: grid; place-items: center; background: var(--card); border: 1px solid var(--line-2); color: var(--steel-d); position: relative; z-index: 2; }
.pipe-step .pipe-ic svg { width: 24px; height: 24px; }
.pipe-step h4 { font-size: 15px; margin-bottom: 6px; }
.pipe-step p { font-size: 13px; color: var(--ink-3); margin: 0; }
.pipe-step:not(:last-child)::after { content: ""; position: absolute; top: 26px; left: 50%; width: 100%; height: 1.5px; background: var(--line-2); z-index: 1; }
.pipe-step.accent .pipe-ic { background: var(--rust); border-color: var(--rust); color: #fff; }

/* ---- editorial / advisory components (refinement) ---- */
.pull-quote { max-width: 24ch; }
.pull-quote p { font-family: var(--serif); font-weight: 400; font-size: clamp(1.7rem, 3.4vw, 2.5rem); line-height: 1.28; color: var(--ink); letter-spacing: -0.01em; margin: 0; }
.pull-quote .pq-mark { font-family: var(--serif); color: var(--rust); font-size: 2.4rem; line-height: 0; }
.pull-quote cite { display: block; margin-top: 22px; font-family: var(--sans); font-style: normal; font-size: 14px; color: var(--ink-3); letter-spacing: .02em; }

.thesis p { font-family: var(--serif); font-size: clamp(1.35rem, 2.4vw, 1.7rem); line-height: 1.5; color: var(--ink); font-weight: 400; }
.thesis p em { font-style: italic; color: var(--rust-d); }

/* numbered framework rows (the five reads, advisory style) */
.framework { border-top: 1px solid var(--line-2); }
.fw-row { display: grid; grid-template-columns: 64px 1fr; gap: 28px; padding: 30px 0; border-bottom: 1px solid var(--line-2); align-items: start; }
.fw-row .fw-n { font-family: var(--mono); font-size: 14px; font-weight: 500; color: var(--rust); padding-top: 5px; letter-spacing: .04em; }
.fw-row .fw-body { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 28px; align-items: baseline; }
.fw-row h3 { font-size: 1.32rem; }
.fw-row p { font-size: 16px; color: var(--ink-2); margin: 0; }
.fw-row.is-decision .fw-n, .fw-row.is-decision h3 { color: var(--ink); }
.fw-row.is-decision { background: linear-gradient(90deg, var(--rust-t), transparent 60%); margin: 0 -20px; padding: 30px 20px; border-radius: var(--r); border-bottom: none; }

/* knowledge-base list (guides/education, library feel) */
.kb { border-top: 1px solid var(--line-2); }
.kb-row { display: grid; grid-template-columns: 150px 1fr auto; gap: 26px; align-items: center; padding: 22px 6px; border-bottom: 1px solid var(--line-2); transition: background .14s; }
.kb-row:hover { background: rgba(0,0,0,.018); }
.kb-row .kb-cat { font-size: 12px; font-weight: 600; letter-spacing: .07em; text-transform: uppercase; color: var(--rust); }
.kb-row .kb-title { font-size: 1.12rem; font-weight: 600; color: var(--ink); letter-spacing: -0.01em; }
.kb-row .kb-title span { display: block; font-weight: 400; font-size: 14.5px; color: var(--ink-3); margin-top: 4px; letter-spacing: 0; }
.kb-row .kb-meta { font-size: 13px; color: var(--ink-3); white-space: nowrap; display: flex; align-items: center; gap: 10px; }
.kb-row .kb-meta svg { width: 16px; height: 16px; color: var(--ink-4); transition: transform .14s, color .14s; }
.kb-row:hover .kb-meta svg { transform: translateX(3px); color: var(--rust); }

/* hero decision-map (abstract, consulting diagram) */
.dmap { position: relative; max-width: 440px; margin: 0 auto; width: 100%; }
.dmap svg { width: 100%; height: auto; display: block; }
.dmap .dm-card { position: absolute; background: var(--card); border: 1px solid var(--line-2); border-radius: 10px; padding: 13px 16px; box-shadow: var(--sh-2); }
.dmap .dm-card .dm-k { font-family: var(--mono); font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
.dmap .dm-card .dm-v { font-size: 15px; font-weight: 600; color: var(--ink); margin-top: 3px; }

/* section label / index number */
.sec-index { font-family: var(--mono); font-size: 13px; color: var(--ink-4); letter-spacing: .1em; }

/* ---- guide article ---- */
.article { max-width: 720px; margin: 0 auto; padding: 0 28px; }
.article-hero { padding: 50px 0 34px; }
.article-hero h1 { font-size: clamp(2rem, 4vw, 2.9rem); margin-top: 18px; max-width: 20ch; }
.article-meta { display: flex; align-items: center; gap: 14px; margin-top: 22px; font-size: 14px; color: var(--ink-3); flex-wrap: wrap; }
.article-meta .am-cat { font-size: 12px; font-weight: 600; letter-spacing: .07em; text-transform: uppercase; color: var(--rust); }
.toc { background: var(--paper-2); border: 1px solid var(--line-2); border-radius: var(--r); padding: 24px 28px; margin: 8px 0 12px; }
.toc h4 { font-size: 13px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); margin: 0 0 14px; font-weight: 600; }
.toc ol { margin: 0; padding-left: 0; list-style: none; counter-reset: toc; }
.toc li { counter-increment: toc; padding: 7px 0; border-bottom: 1px solid var(--line); display: flex; gap: 12px; }
.toc li:last-child { border-bottom: none; }
.toc li::before { content: counter(toc, decimal-leading-zero); font-family: var(--mono); font-size: 13px; color: var(--rust); flex: none; }
.toc a { color: var(--ink-2); font-size: 15.5px; font-weight: 500; }
.toc a:hover { color: var(--rust); }
.prose { font-size: 17.5px; line-height: 1.72; color: var(--ink-2); }
.prose h2 { font-size: 1.6rem; margin: 52px 0 0; scroll-margin-top: 90px; letter-spacing: -0.015em; }
.prose h2 + p { margin-top: 16px; }
.prose h3 { font-size: 1.22rem; margin: 32px 0 0; }
.prose h3 + p { margin-top: 10px; }
.prose p { margin: 0 0 1.15em; }
.prose strong { color: var(--ink); }
.prose ul, .prose ol { margin: 0 0 1.3em; padding-left: 22px; }
.prose li { margin-bottom: 9px; }
.prose .lede { font-family: var(--serif); font-size: 1.34rem; line-height: 1.5; color: var(--ink); margin: 0 0 1.2em; }
.prose hr { margin: 44px 0; }
.checklist { background: var(--card); border: 1px solid var(--line-2); border-radius: var(--r); padding: 26px 28px; margin: 32px 0; }
.checklist h4 { font-size: 1.05rem; margin: 0 0 16px; display: flex; align-items: center; gap: 10px; }
.checklist h4 svg { width: 20px; height: 20px; color: var(--rust); }
.checklist ul { list-style: none; margin: 0; padding: 0; }
.checklist li { display: flex; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 15.5px; color: var(--ink-2); }
.checklist li:last-child { border-bottom: none; }
.checklist li svg { width: 18px; height: 18px; color: var(--green); flex: none; margin-top: 3px; }
.mistake { border-left: 3px solid var(--amber); background: var(--amber-t); border-radius: 0 var(--r) var(--r) 0; padding: 18px 22px; margin: 30px 0; }
.mistake .mk-label { font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--amber); display: flex; align-items: center; gap: 8px; }
.mistake .mk-label svg { width: 16px; height: 16px; }
.mistake p { margin: 8px 0 0; font-size: 15.5px; color: var(--ink); }
.cta-band { background: var(--graphite); border-radius: var(--r-xl); padding: 44px; text-align: center; margin: 48px 0 0; }
.cta-band h3 { color: #fff; font-size: 1.5rem; max-width: 24ch; margin: 0 auto 10px; }
.cta-band p { color: #c7cace; max-width: 50ch; margin: 0 auto 24px; font-size: 1.02rem; }
.related { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 22px; }
.related a { display: block; padding: 18px 20px; border: 1px solid var(--line-2); border-radius: var(--r); background: var(--card); transition: border-color .14s, transform .14s; }
.related a:hover { border-color: var(--line-3); transform: translateY(-2px); }
.related .rl-k { font-size: 11.5px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--rust); }
.related .rl-t { font-size: 15px; font-weight: 600; color: var(--ink); margin-top: 6px; }

@media (max-width: 720px) {
  .dmap { display: none; }
  .related { grid-template-columns: 1fr; }
  .prose { font-size: 16.5px; }
}

@media (max-width: 720px) {
  .fw-row { grid-template-columns: 1fr; gap: 8px; padding: 22px 0; }
  .fw-row .fw-body { grid-template-columns: 1fr; gap: 8px; }
  .fw-row.is-decision { margin: 0; }
  .kb-row { grid-template-columns: 1fr; gap: 6px; }
  .kb-row .kb-meta { display: none; }
}
@media (max-width: 1040px) {
  .nav-links { gap: 0; }
  .nav-link { padding: 8px 9px; font-size: 14px; }
  .nav-cta .mobile-hide { display: none; }
}
@media (max-width: 880px) {
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; }
}
@media (max-width: 980px) {
  .hero-grid, .split, .split-wide { grid-template-columns: 1fr; gap: 36px; }
  .intake-grid { grid-template-columns: 1fr !important; }
  .intake-grid aside { position: static !important; }
  .g4 { grid-template-columns: repeat(2, 1fr); }
  .g3 { grid-template-columns: 1fr; }
  .pipe { grid-template-columns: 1fr; gap: 18px; }
  .pipe-step:not(:last-child)::after { display: none; }
  .pipe-step { display: flex; gap: 14px; text-align: left; align-items: flex-start; }
  .pipe-step .pipe-ic { margin: 0; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
}
@media (max-width: 720px) {
  body { font-size: 16px; }
  .sec { padding: 60px 0; }
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; }
  .g2, .g4, .field-row { grid-template-columns: 1fr; }
  .hero-grid { gap: 30px; }
  .foot-grid { grid-template-columns: 1fr; }
  .mobile-hide { display: none; }
}