/* ==========================================================================
   DisruptOne — Design System (light theme, matching disruptone.com)
   ========================================================================== */

:root{
  /* Page surface — light, matching disruptone.com's white/near-white sections */
  --bg:         #ffffff;
  --bg-alt:     #f6f8fb;
  --surface:    #ffffff;
  --line:       #e2e7f0;
  --line-soft:  #eef2f8;

  /* Ink / muted text scale, calibrated for AA contrast on white */
  --ink-900: #0f1b3d;
  --metal-100: #eef1f6;
  --metal-200: #33405e;
  --metal-300: #47536f;
  --metal-400: #5c6884;
  --metal-500: #6b7690;

  --white: #ffffff;
  --off-white: #f4f5f6;

  /* Dark navy — reserved for hero, page-hero, CTA bands and footer */
  --navy-950: #0a1330;
  --navy-900: #12204a;

  /* Accent — DisruptOne amber (brand logo/heading color) */
  --ember-500: #f59e0b;
  --ember-400: #fbbf24;
  --ember-ink: #b45309;  /* AA-safe amber for text on light surfaces */
  --ember-300: #fcd34d;
  --ember-900: #78350f;

  /* Signal — DisruptOne flame-orange, reserved for data / technology diagrams */
  --signal-400: #fb923c;
  --signal-500: #f97316;
  --signal-ink: #c2410c; /* AA-safe orange for text on light surfaces */

  --success: #16a34a;

  /* Type */
  --font-display: "Space Grotesk", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Spacing scale */
  --sp-1: 0.5rem;
  --sp-2: 1rem;
  --sp-3: 1.5rem;
  --sp-4: 2rem;
  --sp-5: 3rem;
  --sp-6: 4.5rem;
  --sp-7: 6.5rem;
  --sp-8: 9rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  --max-width: 1280px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---- Reset ---- */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  background: var(--bg);
  color: var(--metal-300);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
ul, ol{ list-style: none; margin: 0; padding: 0; }
h1,h2,h3,h4,p,figure{ margin: 0; }
button{ font-family: inherit; cursor: pointer; }
input, textarea, select{ font-family: inherit; font-size: 1rem; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---- Typography ---- */
h1, h2, h3, h4, .font-display{ font-family: var(--font-display); font-weight: 500; letter-spacing: -0.01em; color: var(--ink-900); }

.eyebrow{
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ember-ink);
  font-weight: 600;
}
.eyebrow .brand{ text-transform: none; }
.eyebrow::before{
  content: "";
  width: 22px;
  height: 1px;
  background: var(--ember-500);
  display: inline-block;
}

h1, .h1{ font-size: clamp(2.4rem, 4.6vw, 4.2rem); line-height: 1.06; }
h2, .h2{ font-size: clamp(1.9rem, 3.2vw, 2.75rem); line-height: 1.12; }
h3, .h3{ font-size: clamp(1.3rem, 1.8vw, 1.6rem); line-height: 1.25; }
h4, .h4{ font-size: 1.05rem; line-height: 1.4; }

.lede{
  font-size: clamp(1.05rem, 1.4vw, 1.3rem);
  line-height: 1.6;
  color: var(--metal-300);
  font-weight: 400;
  max-width: 46em;
}
p.body-copy{ color: var(--metal-300); max-width: 62ch; }
.text-metal{ color: var(--metal-400); }
.text-white{ color: var(--white); }
.text-ember{ color: var(--ember-ink); }

/* ---- Layout ---- */
.container{
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--sp-4);
}
@media (max-width: 640px){ .container{ padding: 0 var(--sp-3); } }

section{ padding: var(--sp-7) 0; position: relative; }
.section-tight{ padding: var(--sp-5) 0; }
@media (max-width: 780px){
  section{ padding: var(--sp-6) 0; }
}

.section-head{ max-width: 44em; margin-bottom: var(--sp-5); }
.section-head h2{ margin-top: var(--sp-2); }

.divider{ height: 1px; background: var(--line); border: 0; margin: 0; }

.grid{ display: grid; gap: var(--sp-4); }
.grid-2{ grid-template-columns: repeat(2, 1fr); }
.grid-3{ grid-template-columns: repeat(3, 1fr); }
.grid-4{ grid-template-columns: repeat(4, 1fr); }
.grid-6{ grid-template-columns: repeat(6, 1fr); }
@media (max-width: 960px){
  .grid-3, .grid-4{ grid-template-columns: repeat(2, 1fr); }
  .grid-6{ grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 640px){
  .grid-2, .grid-3, .grid-4, .grid-6{ grid-template-columns: 1fr; }
}

.bg-graphite{ background: var(--bg-alt); }
.bg-graphite-800{ background: var(--bg-alt); }
.bg-black{ background: var(--navy-950); }

/* ---- Buttons ---- */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1.6rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  transition: all 0.25s var(--ease);
  white-space: nowrap;
}
.btn-primary{ background: var(--ember-500); color: var(--ink-900); }
.btn-primary:hover{ background: var(--ember-400); transform: translateY(-1px); }
.btn-outline{ border-color: rgba(15,27,61,0.35); color: var(--ink-900); }
.btn-outline:hover{ border-color: var(--ink-900); background: rgba(15,27,61,0.04); }
.btn-ghost{ color: var(--ink-900); padding-left: 0; padding-right: 0; }
.btn-ghost:hover{ color: var(--ember-ink); }
.btn-ghost .arrow{ transition: transform 0.25s var(--ease); }
.btn-ghost:hover .arrow{ transform: translateX(4px); }
.btn-sm{ padding: 0.6rem 1.1rem; font-size: 0.82rem; }

.arrow{ display:inline-block; }

/* Dark contexts (hero, page-hero, CTA bands, footer) need light-on-dark outline buttons */
.hero .btn-outline, .page-hero .btn-outline, .cta-band .btn-outline, .site-footer .btn-outline{
  border-color: rgba(255,255,255,0.5); color: var(--white);
}
.hero .btn-outline:hover, .page-hero .btn-outline:hover, .cta-band .btn-outline:hover, .site-footer .btn-outline:hover{
  border-color: #fff; background: rgba(255,255,255,0.1);
}

/* ---- Header / Nav ---- */
.site-header{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: var(--sp-2) 0;
  background: rgba(10,19,48,0);
  border-bottom: 1px solid transparent;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), padding 0.3s var(--ease);
}
.site-header.scrolled{
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(10px);
  border-bottom-color: var(--line);
  box-shadow: 0 1px 16px rgba(15,27,61,0.06);
  padding: var(--sp-1) 0;
}
.header-inner{ display:flex; align-items:center; justify-content:space-between; gap: var(--sp-4); }
.logo{ font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; letter-spacing: -0.01em; display:flex; align-items:center; gap:0.55rem; }
.logo .dot{ color: var(--ember-500); }
.logo-mark{ height: 34px; width: auto; display:block; }

.nav-links{ display:flex; align-items:center; gap: var(--sp-4); }
.nav-links a{
  font-size: 0.92rem;
  transition: color 0.2s;
  position: relative;
  padding: 0.3rem 0;
}
.nav-links a.active::after{
  content:""; position:absolute; left:0; right:0; bottom:-4px; height:2px; background: var(--ember-500);
}
.nav-cta{ display:flex; align-items:center; gap: var(--sp-3); }

.menu-toggle{ display:none; background:none; border:none; padding:0.5rem; }
.menu-toggle svg{ width:26px; height:26px; }

@media (min-width: 961px){
  .site-header .logo{ color: var(--white); }
  .site-header .nav-links a{ color: rgba(255,255,255,0.82); }
  .site-header .nav-links a:hover, .site-header .nav-links a.active{ color: var(--white); }
  .site-header.scrolled .logo{ color: var(--ink-900); }
  .site-header.scrolled .nav-links a{ color: var(--metal-400); }
  .site-header.scrolled .nav-links a:hover, .site-header.scrolled .nav-links a.active{ color: var(--ink-900); }
}

@media (max-width: 960px){
  .site-header .logo{ color: var(--white); }
  .site-header .menu-toggle{ color: var(--white); }
  .site-header.scrolled .logo{ color: var(--ink-900); }
  .site-header.scrolled .menu-toggle{ color: var(--ink-900); }

  .nav-links{
    position: fixed; top: 64px; left:0; right:0; bottom:0;
    background: var(--white);
    flex-direction: column; align-items: flex-start;
    padding: var(--sp-4);
    gap: var(--sp-2);
    transform: translateX(100%);
    transition: transform 0.3s var(--ease);
    overflow-y: auto;
    box-shadow: 0 12px 24px rgba(15,27,61,0.08);
  }
  .nav-links.open{ transform: translateX(0); }
  .nav-links a{ font-size: 1.1rem; padding: 0.7rem 0; border-bottom: 1px solid var(--line); width: 100%; color: var(--ink-900); }
  .nav-links a:hover, .nav-links a.active{ color: var(--ember-ink); }
  .nav-cta .btn-outline{ display:none; }
  .menu-toggle{ display:block; }
}

/* ---- Hero ---- */
.hero{
  min-height: 92vh;
  display:flex;
  align-items:center;
  padding-top: 8rem;
  position: relative;
  overflow: hidden;
  background: radial-gradient(ellipse 80% 60% at 70% 20%, rgba(245,158,11,0.14), transparent 60%), linear-gradient(160deg, var(--navy-900), var(--navy-950));
}
.hero-grid-bg{
  position:absolute; inset:0; z-index:0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 85%);
}
.hero-content{ position:relative; z-index:1; max-width: 780px; }
.hero-actions{ display:flex; gap: var(--sp-3); margin-top: var(--sp-4); flex-wrap:wrap; }
.hero-visual{ position:absolute; right: -8%; top: 50%; transform: translateY(-50%); width: 52%; opacity:0.9; z-index:0; }
@media (max-width: 1100px){ .hero-visual{ display:none; } }
.hero-meta{ display:flex; gap: var(--sp-5); margin-top: var(--sp-6); flex-wrap: wrap; }
.hero-meta div{ border-left: 2px solid var(--ember-500); padding-left: var(--sp-2); }
.hero-meta .num{ font-family: var(--font-display); font-size:1.4rem; color:var(--white); }
.hero-meta .lbl{ font-size:0.82rem; color:rgba(255,255,255,0.55); }

.hero h1, .hero h2, .hero h3, .hero h4,
.page-hero h1, .page-hero h2, .page-hero h3, .page-hero h4,
.cta-band h1, .cta-band h2, .cta-band h3, .cta-band h4{ color: var(--white); }
.hero .eyebrow, .page-hero .eyebrow, .cta-band .eyebrow{ color: var(--ember-400); }
.hero .lede, .page-hero .lede, .cta-band .lede{ color: rgba(255,255,255,0.72); }

.page-hero{
  padding: 9.5rem 0 var(--sp-6);
  background: linear-gradient(180deg, var(--navy-900), var(--navy-950));
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.page-hero .eyebrow{ margin-bottom: var(--sp-2); }
.breadcrumb{ font-size:0.82rem; color: rgba(255,255,255,0.5); margin-bottom: var(--sp-3); }
.breadcrumb a:hover{ color: #fff; }

/* ---- Cards ---- */
.card{
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: var(--sp-4);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.card:hover{ border-color: var(--ember-300); transform: translateY(-3px); box-shadow: 0 12px 30px rgba(15,27,61,0.08); }
.card .idx{ font-family: var(--font-display); color: var(--ember-ink); font-size:0.85rem; letter-spacing:0.08em; }
.card h3{ margin-top: var(--sp-2); }
.card p{ margin-top: var(--sp-2); color: var(--metal-400); font-size:0.95rem; }

.card-flat{ padding: var(--sp-3) 0; border-bottom: 1px solid var(--line); }

.icon-badge{
  width: 44px; height:44px; border-radius: var(--radius-sm);
  background: rgba(245,158,11,0.10); border: 1px solid rgba(245,158,11,0.25);
  display:flex; align-items:center; justify-content:center;
  color: var(--ember-ink);
  margin-bottom: var(--sp-2);
}
.icon-badge svg{ width:22px; height:22px; }

/* ---- Challenge / solution tiles ---- */
.challenge-tile{
  border: 1px solid var(--line);
  border-top: 3px solid var(--ember-500);
  border-radius: var(--radius-md);
  padding: var(--sp-4);
  background: var(--surface);
  height:100%;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.challenge-tile:hover{ transform: translateY(-3px); box-shadow: 0 12px 30px rgba(15,27,61,0.08); }
.challenge-tile .q{ font-family: var(--font-display); font-size:1.1rem; color:var(--ink-900); }
.challenge-tile .a{ margin-top:var(--sp-2); display:flex; align-items:center; gap:0.5rem; color:var(--ember-ink); font-weight:600; font-size:0.9rem; }

/* ---- Process / delivery model ---- */
.process-list{ display:flex; flex-direction:column; }
.process-item{
  display:grid; grid-template-columns: 90px 1fr; gap: var(--sp-4);
  padding: var(--sp-4) 0; border-bottom:1px solid var(--line);
}
.process-item:first-child{ border-top:1px solid var(--line); }
.process-item .step-num{ font-family: var(--font-display); font-size:2rem; color: #d7dee8; }
.process-item h3{ margin-bottom:0.4rem; }
.process-item p{ color:var(--metal-400); max-width:56ch; }
@media (max-width:640px){ .process-item{ grid-template-columns: 50px 1fr; } .process-item .step-num{ font-size:1.4rem; } }

/* ---- Capability network / ecosystem ---- */
.network-wrap{ position:relative; display:flex; align-items:center; justify-content:center; padding: var(--sp-6) 0; }
.network-center{
  width:140px; height:140px; border-radius:50%;
  background: var(--navy-950); border:1px solid var(--ember-500);
  display:flex; align-items:center; justify-content:center; text-align:center;
  font-family: var(--font-display); font-size:0.95rem; color:var(--white);
  box-shadow: 0 0 60px rgba(245,158,11,0.25);
  position:relative; z-index:2;
}
.network-nodes{ position:absolute; inset:0; z-index:1; }
.network-node{
  position:absolute;
  background: var(--surface); border:1px solid var(--line);
  border-radius: var(--radius-sm); padding: 0.7rem 1rem;
  font-size:0.82rem; color:var(--metal-300); white-space:nowrap;
  box-shadow: 0 4px 14px rgba(15,27,61,0.06);
}

/* ---- Matrix table ---- */
.matrix-table{ width:100%; border-collapse: collapse; font-size:0.92rem; }
.matrix-table th, .matrix-table td{ text-align:left; padding: 1rem 1.2rem; border-bottom:1px solid var(--line); }
.matrix-table th{ font-family: var(--font-display); color: var(--metal-400); font-weight:500; font-size:0.78rem; letter-spacing:0.08em; text-transform:uppercase; }
.matrix-table td{ color: var(--metal-200); }
.matrix-table tr td:first-child{ color:var(--ink-900); font-weight:500; }
.matrix-table .tag{ display:inline-block; background: rgba(249,115,22,0.10); color:var(--signal-ink); border-radius: 4px; padding:0.2rem 0.6rem; font-size:0.78rem; border:1px solid rgba(249,115,22,0.25); }
.table-scroll{ overflow-x:auto; }
.table-note{ margin-top: var(--sp-2); font-size:0.85rem; color:var(--metal-500); font-style:italic; }

/* ---- Diagram / flow blocks ---- */
.flow{ display:flex; align-items:center; gap: var(--sp-2); flex-wrap:wrap; }
.flow-node{
  background: var(--surface); border:1px solid var(--line); border-radius: var(--radius-sm);
  padding: 0.9rem 1.2rem; font-size:0.88rem; color:var(--metal-300); text-align:center; flex:1; min-width:140px;
}
.flow-node.accent{ background: rgba(245,158,11,0.08); border-color: var(--ember-500); color:var(--ink-900); font-weight:600; }
.flow-arrow{ color: var(--metal-500); font-size:1.2rem; flex-shrink:0; }
@media (max-width:780px){ .flow{ flex-direction:column; } .flow-arrow{ transform: rotate(90deg); } }

.label-pill{
  display:inline-block; font-size:0.72rem; letter-spacing:0.08em; text-transform:uppercase;
  color: var(--signal-ink); background: rgba(249,115,22,0.08); border:1px solid rgba(249,115,22,0.3);
  padding: 0.3rem 0.7rem; border-radius: 20px; margin-bottom: var(--sp-2); font-family: var(--font-display);
}

/* ---- Stats / meta strip ---- */
.strip{ border-top:1px solid var(--line); border-bottom:1px solid var(--line); padding: var(--sp-3) 0; }

/* ---- Values grid ---- */
.value-item{ padding: var(--sp-3) 0; border-bottom:1px solid var(--line); display:grid; grid-template-columns: 2fr 5fr; gap: var(--sp-3); }
.value-item h4{ color:var(--ember-ink); font-family:var(--font-display); }
@media (max-width:640px){ .value-item{ grid-template-columns:1fr; gap:0.4rem; } }

/* ---- Forms ---- */
.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap: var(--sp-3); }
@media (max-width:640px){ .form-grid{ grid-template-columns:1fr; } }
.field{ display:flex; flex-direction:column; gap:0.5rem; margin-bottom: var(--sp-3); }
.field label{ font-size:0.82rem; color:var(--metal-400); }
.field input, .field select, .field textarea{
  background: var(--surface); border:1px solid var(--line); color:var(--ink-900);
  padding: 0.85rem 1rem; border-radius: var(--radius-sm); outline:none; transition: border-color 0.2s;
}
.field input:focus, .field select:focus, .field textarea:focus{ border-color: var(--ember-500); }
.field-full{ grid-column: 1 / -1; }
.chip-group{ display:flex; flex-wrap:wrap; gap:0.6rem; }
.chip{
  border:1px solid var(--line); border-radius:20px; padding:0.5rem 1rem; font-size:0.85rem; color:var(--metal-300);
  background: var(--surface);
  cursor:pointer; transition: all 0.2s;
}
.chip input{ display:none; }
.chip.selected, .chip:has(input:checked){ border-color: var(--ember-500); color:var(--ink-900); background: rgba(245,158,11,0.12); font-weight:600; }

/* ---- Footer ---- */
.site-footer{ background: var(--navy-950); padding: var(--sp-6) 0 var(--sp-4); }
.site-footer .logo{ color: var(--white); }
.footer-top{ display:grid; grid-template-columns: 2fr 1fr 1fr 1fr 1.4fr; gap: var(--sp-4); padding-bottom: var(--sp-5); }
.footer-top h4{ font-size:0.82rem; letter-spacing:0.06em; text-transform:uppercase; color:rgba(255,255,255,0.45); margin-bottom: var(--sp-2); }
.footer-top a{ display:block; color:rgba(255,255,255,0.72); font-size:0.92rem; padding:0.35rem 0; transition:color 0.2s; }
.footer-top a:hover{ color:var(--white); }
.footer-top a.logo{ display:flex; padding:0; }
.footer-blurb{ color: rgba(255,255,255,0.65); font-size:0.92rem; max-width:32ch; }
.footer-contact{ color: rgba(255,255,255,0.65); font-size:0.92rem; }
.footer-contact-link{ display:inline; color: rgba(255,255,255,0.92); }
.footer-contact-link:hover{ color: var(--ember-400); }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; padding-top: var(--sp-4); border-top:1px solid rgba(255,255,255,0.1); flex-wrap:wrap; gap: var(--sp-2); }
.footer-bottom p{ color:rgba(255,255,255,0.45); font-size:0.82rem; }
.footer-legal{ display:flex; gap: var(--sp-3); }
.footer-legal a{ color:rgba(255,255,255,0.5); font-size:0.82rem; }
.footer-legal a:hover{ color:rgba(255,255,255,0.85); }
@media (max-width:960px){ .footer-top{ grid-template-columns: repeat(2,1fr); } }
@media (max-width:640px){ .footer-top{ grid-template-columns: 1fr; } }

/* ---- Insights / cards list ---- */
.insight-card{ display:block; border:1px solid var(--line); border-radius: var(--radius-md); overflow:hidden; background: var(--surface); transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease); }
.insight-card:hover{ transform: translateY(-3px); box-shadow: 0 12px 30px rgba(15,27,61,0.08); }
.insight-card .thumb{ height:170px; background: linear-gradient(135deg, rgba(245,158,11,0.12), rgba(249,115,22,0.05)); position:relative; overflow:hidden; }
.insight-card .thumb svg{ position:absolute; inset:0; width:100%; height:100%; opacity:0.8; }
.insight-card .body{ padding: var(--sp-3); }
.insight-card .cat{ font-size:0.75rem; letter-spacing:0.08em; text-transform:uppercase; color:var(--ember-ink); }
.insight-card h3{ margin-top:0.6rem; font-size:1.15rem; }
.insight-card .meta{ margin-top:var(--sp-2); font-size:0.82rem; color:var(--metal-500); }

.filter-row{ display:flex; gap:0.6rem; flex-wrap:wrap; margin-bottom: var(--sp-5); }
.filter-pill{ border:1px solid var(--line); border-radius:20px; padding:0.5rem 1.1rem; font-size:0.85rem; color:var(--metal-400); background: var(--surface); }
.filter-pill.active{ border-color: var(--ember-500); color:var(--ink-900); background: rgba(245,158,11,0.12); font-weight:600; }

/* ---- CTA band ---- */
.cta-band{
  background: linear-gradient(135deg, var(--navy-900), var(--navy-950));
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: var(--sp-6) var(--sp-5);
  text-align:center;
  position:relative;
  overflow:hidden;
}
.cta-band::before{
  content:""; position:absolute; width:400px; height:400px; border-radius:50%;
  background: radial-gradient(circle, rgba(245,158,11,0.22), transparent 70%);
  top:-150px; right:-100px;
}
.cta-band h2{ position:relative; }
.cta-band .hero-actions{ justify-content:center; position:relative; }

/* ---- Notice / disclosure box ---- */
.notice{
  border-left: 3px solid var(--signal-500);
  background: rgba(249,115,22,0.06);
  padding: var(--sp-3) var(--sp-4);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.92rem;
  color: var(--metal-300);
}
.notice strong{ color: var(--ink-900); }

/* ---- Utility ---- */
.mt-1{margin-top:var(--sp-1)} .mt-2{margin-top:var(--sp-2)} .mt-3{margin-top:var(--sp-3)}
.mt-4{margin-top:var(--sp-4)} .mt-5{margin-top:var(--sp-5)} .mt-6{margin-top:var(--sp-6)}
.mb-2{margin-bottom:var(--sp-2)} .mb-3{margin-bottom:var(--sp-3)} .mb-4{margin-bottom:var(--sp-4)}
.flex{display:flex} .items-center{align-items:center} .justify-between{justify-content:space-between}
.gap-2{gap:var(--sp-2)} .gap-3{gap:var(--sp-3)}
.text-center{text-align:center}
.mx-auto{margin-left:auto;margin-right:auto}

/* ---- Reveal on scroll ---- */
.reveal{ opacity:0; transform: translateY(24px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in{ opacity:1; transform:none; }

/* ---- Skip link ---- */
.skip-link{
  position:absolute; left:-999px; top:0; background:var(--ember-500); color:var(--ink-900);
  padding:0.8rem 1.2rem; z-index:2000; font-weight:600;
}
.skip-link:focus{ left: var(--sp-2); top: var(--sp-2); }

/* Focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible{
  outline: 2px solid var(--ember-ink); outline-offset: 2px;
}