/* ==========================================================================
   QAMIRA CONSULTING — DESIGN SYSTEM
   Signature concept: the astrolabe / calibration ring.
   "Qamira" (from Qamar, the moon) — the firm's mark is a navigation
   instrument: precision measurement, bearings, and calibrated course-
   correction, echoed throughout as degree-marks and a rotating ring motif.
   ========================================================================== */

:root {
  /* ---- Color tokens ---- */
  --ink: #0b0f1a;
  --indigo: #0f1830;
  --indigo-2: #16223f;
  --indigo-3: #1c2a4d;
  --parchment: #f5f2ea;
  --parchment-2: #ece7d9;
  --brass: #c69a4e;
  --brass-bright: #e0b565;
  --brass-dim: #8a6a37;
  --slate-teal: #3e6f6f;
  --slate-teal-bright: #5c9797;
  --text-light: #ece8dd;
  --text-light-dim: #b7b6ae;
  --text-dark: #14182a;
  --text-dark-dim: #4b4f60;
  --line-on-dark: rgba(236, 232, 221, 0.14);
  --line-on-dark-strong: rgba(236, 232, 221, 0.28);
  --line-on-light: rgba(20, 24, 42, 0.12);
  --line-on-light-strong: rgba(20, 24, 42, 0.22);

  /* ---- Type ---- */
  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body: "IBM Plex Sans", -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Menlo, monospace;

  /* ---- Layout ---- */
  --max-width: 1280px;
  --gutter: clamp(1.25rem, 4vw, 4rem);
  --radius-sm: 2px;
  --radius-md: 4px;

  /* ---- Motion ---- */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 0.2s;
  --dur-med: 0.5s;
  --dur-slow: 0.9s;
}

/* ---------------------------------------------------------------------- */
/* Reset                                                                   */
/* ---------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, figure, blockquote, dl, dd { margin: 0; }
ul[class], ol[class] { margin: 0; padding: 0; list-style: none; }
img, picture, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; background: none; border: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------------------------------------------------------------------- */
/* Base                                                                    */
/* ---------------------------------------------------------------------- */
body {
  background: var(--ink);
  color: var(--text-light);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.is-light-section-active {
  background: var(--ink);
}

::selection { background: var(--brass); color: var(--ink); }

:focus-visible {
  outline: 2px solid var(--brass-bright);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--brass);
  color: var(--ink);
  padding: 0.85em 1.4em;
  z-index: 10000;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}
.skip-link:focus { left: 1rem; top: 1rem; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--text-light);
}

.on-light h1, .on-light h2, .on-light h3, .on-light h4 { color: var(--text-dark); }

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); font-weight: 460; }
h2 { font-size: clamp(2rem, 3.4vw, 3rem); }
h3 { font-size: clamp(1.35rem, 2vw, 1.75rem); }
h4 { font-size: 1.1rem; }

p { color: var(--text-light-dim); max-width: 62ch; }
.on-light p { color: var(--text-dark-dim); }

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brass);
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--brass);
  display: inline-block;
}

.section {
  padding-block: clamp(4rem, 9vw, 8rem);
  position: relative;
}
.section--tight { padding-block: clamp(3rem, 6vw, 5rem); }
.section--light {
  background: var(--parchment);
  color: var(--text-dark);
}
.section--indigo { background: var(--indigo); }
.section--ink { background: var(--ink); }
.section--bordered { border-top: 1px solid var(--line-on-dark); }
.section--light.section--bordered { border-top: 1px solid var(--line-on-light); }

.section-head {
  max-width: 46rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.section-head p { margin-top: 1.1rem; font-size: 1.05rem; }
.section-head--split {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  max-width: none;
  flex-wrap: wrap;
}

/* ---------------------------------------------------------------------- */
/* Buttons                                                                 */
/* ---------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.95em 1.7em;
  border: 1px solid var(--line-on-dark-strong);
  border-radius: var(--radius-sm);
  transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--brass);
  border-color: var(--brass);
  color: var(--ink);
}
.btn-primary:hover { background: var(--brass-bright); border-color: var(--brass-bright); }
.btn-ghost {
  color: var(--text-light);
  border-color: var(--line-on-dark-strong);
}
.btn-ghost:hover { border-color: var(--brass); color: var(--brass-bright); }
.on-light .btn-ghost { color: var(--text-dark); border-color: var(--line-on-light-strong); }
.on-light .btn-ghost:hover { border-color: var(--brass-dim); color: var(--brass-dim); }
.btn .arrow { transition: transform var(--dur-fast) var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------------------------------------------------------------------- */
/* Header / Nav                                                            */
/* ---------------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 1000;
  padding-block: 1.4rem;
  transition: background var(--dur-med) var(--ease), padding var(--dur-med) var(--ease), border-color var(--dur-med) var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(11, 15, 26, 0.86);
  backdrop-filter: blur(10px);
  padding-block: 0.9rem;
  border-color: var(--line-on-dark);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-size: 1.28rem;
  letter-spacing: 0.01em;
}
.brand-mark { width: 30px; height: 30px; flex-shrink: 0; }
.brand-mark circle, .brand-mark line, .brand-mark path { stroke: var(--brass); }
.brand-name { font-weight: 500; }
.brand-name em { font-style: normal; color: var(--brass); }

.nav-primary { display: flex; align-items: center; gap: 2.1rem; }
.nav-primary a {
  font-size: 0.86rem;
  font-family: var(--font-mono);
  letter-spacing: 0.03em;
  color: var(--text-light-dim);
  position: relative;
  padding-block: 0.3rem;
  transition: color var(--dur-fast) var(--ease);
}
.nav-primary a:hover, .nav-primary a[aria-current="page"] { color: var(--text-light); }
.nav-primary a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--brass);
}

.nav-cta { display: flex; align-items: center; gap: 1.4rem; }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.4rem;
  z-index: 1100;
}
.nav-toggle span { width: 22px; height: 1px; background: var(--text-light); transition: transform var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .nav-primary {
    position: fixed;
    inset: 0;
    background: var(--ink);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 1.6rem;
    padding: 2rem var(--gutter);
    transform: translateX(100%);
    transition: transform var(--dur-med) var(--ease);
  }
  .nav-primary.is-open { transform: translateX(0); }
  .nav-primary a { font-size: 1.5rem; font-family: var(--font-display); color: var(--text-light); }
  .nav-cta .btn-ghost { display: none; }
}

/* ---------------------------------------------------------------------- */
/* Hero                                                                    */
/* ---------------------------------------------------------------------- */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 6rem;
  overflow: hidden;
  background:
    radial-gradient(ellipse 60% 50% at 78% 18%, rgba(198, 154, 78, 0.13), transparent 60%),
    linear-gradient(180deg, var(--ink) 0%, var(--indigo) 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
  width: 100%;
}
.hero-ring-wrap {
  position: relative;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-ring { width: 100%; max-width: 480px; }
.ring-rotate-slow { transform-origin: 250px 250px; animation: spin 120s linear infinite; }
.ring-rotate-slow-rev { transform-origin: 250px 250px; animation: spin-rev 90s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes spin-rev { to { transform: rotate(-360deg); } }

.hero-kicker {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 1.4rem;
  display: block;
}
.hero h1 { max-width: 15ch; }
.hero h1 .accent { color: var(--brass); font-style: italic; }
.hero-lede { margin-top: 1.6rem; font-size: 1.15rem; max-width: 42ch; color: var(--text-light-dim); }
.hero-actions { display: flex; gap: 1rem; margin-top: 2.6rem; flex-wrap: wrap; }

.hero-coords {
  position: absolute;
  bottom: 2.4rem;
  left: 0; right: 0;
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-light-dim);
  letter-spacing: 0.05em;
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-ring-wrap { order: -1; max-width: 260px; margin-inline: auto; }
  .hero-coords { display: none; }
}

/* ---------------------------------------------------------------------- */
/* Page hero (secondary pages)                                             */
/* ---------------------------------------------------------------------- */
.page-hero {
  padding-top: 10.5rem;
  padding-bottom: 4.5rem;
  background: linear-gradient(180deg, var(--ink) 0%, var(--indigo) 100%);
  position: relative;
}
.page-hero h1 { max-width: 22ch; margin-top: 1.2rem; }
.page-hero-lede { margin-top: 1.3rem; font-size: 1.08rem; max-width: 56ch; }
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--text-light-dim);
  text-transform: uppercase;
}
.breadcrumb a:hover { color: var(--brass); }

/* ---------------------------------------------------------------------- */
/* Stats strip                                                             */
/* ---------------------------------------------------------------------- */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line-on-dark);
  border-bottom: 1px solid var(--line-on-dark);
}
.stat {
  padding: 2.4rem var(--gutter);
  border-right: 1px solid var(--line-on-dark);
}
.stat:last-child { border-right: none; }
.stat-num { font-family: var(--font-display); font-size: clamp(1.9rem, 3vw, 2.6rem); color: var(--brass); }
.stat-label { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.05em; color: var(--text-light-dim); margin-top: 0.5rem; text-transform: uppercase; }
@media (max-width: 800px) {
  .stats-strip { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: none; }
  .stat { border-bottom: 1px solid var(--line-on-dark); }
}

/* ---------------------------------------------------------------------- */
/* Philosophy pillars                                                      */
/* ---------------------------------------------------------------------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-on-dark);
  border: 1px solid var(--line-on-dark);
}
.pillar {
  background: var(--ink);
  padding: 2.4rem 2rem;
  transition: background var(--dur-fast) var(--ease);
}
.pillar:hover { background: var(--indigo); }
.pillar-bearing { font-family: var(--font-mono); font-size: 0.72rem; color: var(--brass); letter-spacing: 0.05em; }
.pillar h3 { margin-top: 0.9rem; font-size: 1.15rem; }
.pillar p { margin-top: 0.7rem; font-size: 0.94rem; }
@media (max-width: 900px) { .pillars { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .pillars { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------------- */
/* Cards / grids                                                           */
/* ---------------------------------------------------------------------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.75rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.75rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
@media (max-width: 980px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; } }

.card {
  border: 1px solid var(--line-on-dark);
  padding: 2.2rem;
  transition: border-color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
  height: 100%;
}
.card:hover { border-color: var(--line-on-dark-strong); transform: translateY(-3px); }
.on-light .card { border-color: var(--line-on-light); }
.on-light .card:hover { border-color: var(--line-on-light-strong); }
.card-index { font-family: var(--font-mono); font-size: 0.72rem; color: var(--brass); }
.card h3 { margin-top: 1rem; }
.card p { margin-top: 0.75rem; font-size: 0.94rem; }
.card-list { margin-top: 1.2rem; display: flex; flex-direction: column; gap: 0.5rem; }
.card-list li {
  font-size: 0.85rem;
  color: var(--text-light-dim);
  padding-left: 1.1rem;
  position: relative;
}
.on-light .card-list li { color: var(--text-dark-dim); }
.card-list li::before {
  content: "";
  position: absolute; left: 0; top: 0.55em;
  width: 5px; height: 5px;
  background: var(--brass);
  border-radius: 50%;
}

/* ---------------------------------------------------------------------- */
/* Methodology ring / process rail                                         */
/* ---------------------------------------------------------------------- */
.process-rail { display: flex; flex-direction: column; }
.process-step {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 2rem;
  padding-block: 2.6rem;
  border-top: 1px solid var(--line-on-dark);
  position: relative;
}
.on-light .process-step { border-top: 1px solid var(--line-on-light); }
.process-step:last-child { border-bottom: 1px solid var(--line-on-dark); }
.on-light .process-step:last-child { border-bottom: 1px solid var(--line-on-light); }
.process-bearing {
  font-family: var(--font-mono);
  color: var(--brass);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}
.process-step h3 { margin-bottom: 0.6rem; }
.process-step p { max-width: 60ch; }
@media (max-width: 700px) { .process-step { grid-template-columns: 1fr; gap: 0.6rem; } }

/* ---------------------------------------------------------------------- */
/* Quote / CTA band                                                        */
/* ---------------------------------------------------------------------- */
.cta-band {
  background: var(--indigo-2);
  padding: clamp(3.5rem, 7vw, 6rem) var(--gutter);
  text-align: center;
  border-top: 1px solid var(--line-on-dark);
  border-bottom: 1px solid var(--line-on-dark);
}
.cta-band h2 { max-width: 26ch; margin-inline: auto; }
.cta-band p { margin: 1.2rem auto 0; }
.cta-band .hero-actions { justify-content: center; margin-top: 2.2rem; }

/* ---------------------------------------------------------------------- */
/* Footer                                                                   */
/* ---------------------------------------------------------------------- */
.site-footer {
  background: var(--ink);
  border-top: 1px solid var(--line-on-dark);
  padding-block: 4rem 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 2.5rem;
  padding-bottom: 3rem;
}
.footer-brand p { margin-top: 1rem; font-size: 0.9rem; max-width: 32ch; }
.footer-col h4 { font-size: 0.78rem; font-family: var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-light-dim); margin-bottom: 1.1rem; }
.footer-col ul { display: flex; flex-direction: column; gap: 0.65rem; }
.footer-col a { font-size: 0.92rem; color: var(--text-light-dim); transition: color var(--dur-fast) var(--ease); }
.footer-col a:hover { color: var(--brass); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid var(--line-on-dark);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-light-dim);
  flex-wrap: wrap;
  gap: 1rem;
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------------- */
/* Reveal-on-scroll utility                                                */
/* ---------------------------------------------------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }
[data-reveal-group] > * { transition-delay: calc(var(--i, 0) * 70ms); }

/* ---------------------------------------------------------------------- */
/* Forms (Contact page)                                                    */
/* ---------------------------------------------------------------------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; }
.form-field { display: flex; flex-direction: column; gap: 0.5rem; }
.form-field.full { grid-column: 1 / -1; }
.form-field label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-light-dim);
}
.form-field input, .form-field select, .form-field textarea {
  background: transparent;
  border: 1px solid var(--line-on-dark-strong);
  padding: 0.9em 1em;
  color: var(--text-light);
  font-size: 0.96rem;
  border-radius: var(--radius-sm);
  transition: border-color var(--dur-fast) var(--ease);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { border-color: var(--brass); }
.form-field textarea { resize: vertical; min-height: 130px; }
.form-error { font-size: 0.78rem; color: #d98a6d; min-height: 1em; }
.form-note { font-size: 0.82rem; color: var(--text-light-dim); margin-top: 0.75rem; }
.form-status { margin-top: 1.2rem; font-family: var(--font-mono); font-size: 0.85rem; }
.form-status.success { color: var(--slate-teal-bright); }
.form-status.error { color: #d98a6d; }
@media (max-width: 700px) { .form-grid { grid-template-columns: 1fr; } }

.contact-info-list { display: flex; flex-direction: column; gap: 2rem; margin-top: 2rem; }
.contact-info-item h4 { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--brass); margin-bottom: 0.5rem; }
.contact-info-item p, .contact-info-item a { font-size: 1rem; color: var(--text-light); }

/* ---------------------------------------------------------------------- */
/* Insights                                                                 */
/* ---------------------------------------------------------------------- */
.filter-bar { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-bottom: 3rem; }
.filter-btn {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.6em 1.1em;
  border: 1px solid var(--line-on-dark-strong);
  border-radius: var(--radius-sm);
  color: var(--text-light-dim);
  transition: all var(--dur-fast) var(--ease);
}
.filter-btn:hover { color: var(--text-light); }
.filter-btn.is-active { background: var(--brass); border-color: var(--brass); color: var(--ink); }

.insight-card { display: flex; flex-direction: column; height: 100%; }
.insight-meta { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-light-dim); text-transform: uppercase; letter-spacing: 0.04em; }
.insight-card h3 { margin-top: 1rem; font-size: 1.25rem; }
.insight-card p { margin-top: 0.75rem; font-size: 0.92rem; flex-grow: 1; }
.insight-link { margin-top: 1.3rem; font-family: var(--font-mono); font-size: 0.78rem; color: var(--brass); display: inline-flex; align-items: center; gap: 0.4em; }

/* ---------------------------------------------------------------------- */
/* Industries                                                              */
/* ---------------------------------------------------------------------- */
.industry-row {
  display: grid;
  grid-template-columns: 90px 1.2fr 1.8fr;
  gap: 2rem;
  padding-block: 2.4rem;
  border-top: 1px solid var(--line-on-dark);
  align-items: start;
}
.industry-row:last-child { border-bottom: 1px solid var(--line-on-dark); }
.industry-bearing { font-family: var(--font-mono); color: var(--brass); font-size: 0.85rem; }
@media (max-width: 800px) { .industry-row { grid-template-columns: 1fr; gap: 0.6rem; } }

/* ---------------------------------------------------------------------- */
/* Levers (Business Performance Excellence page)                           */
/* ---------------------------------------------------------------------- */
.lever-table { width: 100%; border-collapse: collapse; margin-top: 1rem; }
.lever-table th, .lever-table td {
  text-align: left;
  padding: 1.1rem 1rem;
  border-top: 1px solid var(--line-on-dark);
  font-size: 0.92rem;
  vertical-align: top;
}
.on-light .lever-table th, .on-light .lever-table td { border-top: 1px solid var(--line-on-light); }
.lever-table th {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--brass);
  border-top: none;
}
.lever-table tr:last-child td { border-bottom: 1px solid var(--line-on-dark); }
.on-light .lever-table tr:last-child td { border-bottom: 1px solid var(--line-on-light); }
@media (max-width: 700px) {
  .lever-table thead { display: none; }
  .lever-table, .lever-table tbody, .lever-table tr, .lever-table td { display: block; width: 100%; }
  .lever-table tr { border-top: 1px solid var(--line-on-dark); padding-block: 0.8rem; }
  .lever-table td { border: none; padding: 0.35rem 0; }
  .lever-table td::before { content: attr(data-label); display: block; font-family: var(--font-mono); font-size: 0.68rem; color: var(--brass); text-transform: uppercase; margin-bottom: 0.2rem; }
}

/* ---------------------------------------------------------------------- */
/* Back to top                                                             */
/* ---------------------------------------------------------------------- */
.back-to-top {
  position: fixed;
  right: 1.6rem;
  bottom: 1.6rem;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line-on-dark-strong);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ink);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: all var(--dur-fast) var(--ease);
  z-index: 900;
}
.back-to-top.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-to-top:hover { border-color: var(--brass); }
.back-to-top svg { stroke: var(--brass); }

/* ---------------------------------------------------------------------- */
/* Misc utilities                                                          */
/* ---------------------------------------------------------------------- */
.text-center { text-align: center; }
.mt-lg { margin-top: 3rem; }
.divider { height: 1px; background: var(--line-on-dark); border: none; margin-block: 3rem; }
.on-light .divider { background: var(--line-on-light); }
.tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1px solid var(--line-on-dark-strong);
  padding: 0.3em 0.7em;
  border-radius: 100px;
  color: var(--text-light-dim);
}