/* =========================================================
   LearnStrike — L'Élan design system
   Cabinet de conseil en adoption & transformation IA
   ========================================================= */

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  font-weight: 400;
  font-size: 17px;
  line-height: 1.65;
  color: #141821;
  background: #F2EFE8;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: currentColor; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; transition: opacity .2s ease; }
a:hover { opacity: .78; }
figure { margin: 0; }

/* ---------- Type ---------- */
h1, h2, h3, h4 {
  font-family: "Space Grotesk", "Inter", sans-serif;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0 0 .6em;
}
h1 { font-size: clamp(2.4rem, 5.4vw, 4.6rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.8rem); font-weight: 600; }
h3 { font-size: clamp(1.3rem, 2vw, 1.6rem); font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }
p { margin: 0 0 1.1em; }
ul, ol { margin: 0 0 1.1em; padding-left: 1.2em; }
li { margin: .35em 0; }
strong { font-weight: 600; }
small { font-size: .85rem; }
code, .mono { font-family: "Space Mono", ui-monospace, SFMono-Regular, Menlo, monospace; font-weight: 500; }

.eyebrow {
  font-family: "Space Mono", monospace;
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #2B5BE3;
  margin: 0 0 1.1em;
  display: inline-block;
}
.surface-ink .eyebrow,
.surface-navy .eyebrow { color: #7FA0FF; }

/* ---------- Surfaces (paired bg+text) ---------- */
.surface-bone   { background: #F2EFE8; color: #141821; }
.surface-ink    { background: #141821; color: #F2EFE8; }
.surface-navy   { background: #0F1830; color: #F2EFE8; }
.surface-cobalt { background: #2B5BE3; color: #F2EFE8; }

/* ---------- Layout ---------- */
.wrap { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.wrap-narrow { max-width: 880px; margin: 0 auto; padding: 0 24px; }
section { padding: 96px 0; }
@media (min-width: 900px) { section { padding: 112px 0; } }
.section-tight { padding: 64px 0; }
.hairline { border: 0; border-top: 1px solid currentColor; opacity: .18; margin: 48px 0; }
.hairline.thin { opacity: .12; margin: 24px 0; }

/* ---------- Header / nav ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 60;
  background: transparent;
  color: #141821;
  transition: background .28s ease, color .28s ease, box-shadow .28s ease;
}
.site-header.is-sticky {
  background: #141821;
  color: #F2EFE8;
  box-shadow: 0 8px 30px rgba(15,24,48,.28);
}
.site-header .nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px;
  max-width: 1240px; margin: 0 auto;
}
.brand {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 10px;
}
.brand .brand-mark {
  display: inline-block; width: 26px; height: 26px;
  background: #2B5BE3; border-radius: 3px;
  color: #F2EFE8; font-size: 13px; line-height: 26px; text-align: center;
  font-family: "Space Grotesk", sans-serif; font-weight: 700;
}
.nav-list { display: flex; gap: 26px; align-items: center; list-style: none; margin: 0; padding: 0; }
.nav-list a { text-decoration: none; font-size: .95rem; font-weight: 500; }
.nav-list a.is-current { text-decoration: underline; text-underline-offset: 6px; text-decoration-color: #2B5BE3; text-decoration-thickness: 2px; }
.nav-cta {
  background: #2B5BE3; color: #F2EFE8 !important;
  padding: 10px 16px; border-radius: 2px;
  font-size: .9rem !important; font-weight: 600 !important;
  text-decoration: none !important;
}
.nav-cta:hover { filter: brightness(1.08); }

.nav-toggle {
  display: none;
  background: transparent; border: 1px solid currentColor;
  color: inherit; padding: 8px 12px; font-family: inherit; font-size: .85rem;
  cursor: pointer; border-radius: 2px;
}

@media (max-width: 880px) {
  .nav-list {
    position: fixed; inset: 64px 0 auto 0;
    background: #141821; color: #F2EFE8;
    flex-direction: column; align-items: flex-start; gap: 0;
    padding: 18px 24px 28px;
    border-top: 1px solid rgba(242,239,232,.16);
    transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: opacity .25s ease, transform .25s ease;
  }
  .nav-list a { padding: 12px 0; width: 100%; border-bottom: 1px solid rgba(242,239,232,.1); }
  .nav-list.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-toggle { display: inline-block; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  font-family: "Inter", sans-serif; font-weight: 600; font-size: .98rem;
  text-decoration: none; border-radius: 2px;
  border: 1px solid transparent;
  transition: filter .2s ease, box-shadow .2s ease, transform .2s ease;
  cursor: pointer;
}
.btn-primary { background: #2B5BE3; color: #F2EFE8; }
.btn-primary:hover { filter: brightness(1.08); box-shadow: 0 8px 22px rgba(43,91,227,.35); }
.btn-secondary { background: transparent; color: inherit; border-color: currentColor; }
.btn-secondary:hover { filter: brightness(1.05); box-shadow: inset 0 0 0 1px currentColor; }
.surface-ink .btn-secondary, .surface-navy .btn-secondary { border-color: #F2EFE8; }
.btn .arrow { display: inline-block; transition: transform .2s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- HERO L'ÉLAN ---------- */
.hero-elan {
  position: relative;
  min-height: 92vh;
  padding: 140px 0 72px;
  background: #F2EFE8;
  color: #141821;
  overflow: hidden;
}
@media (max-width: 900px) { .hero-elan { min-height: 80vh; padding: 120px 0 56px; } }

.hero-topline {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
  font-family: "Space Mono", monospace;
  font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase;
  color: #141821;
  margin-bottom: 24px;
}
.hero-topline .left { font-weight: 500; }
.hero-topline .right { color: #2B5BE3; }

.hero-rule {
  position: relative;
  height: 1px; background: #141821; opacity: .85;
  margin-bottom: 56px;
}
.hero-rule .strike-arrow {
  position: absolute; left: 0; top: -6px;
  height: 13px; width: 100%;
  pointer-events: none;
}

.hero-headline {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: clamp(2.6rem, 6.2vw, 5.4rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 40px;
  max-width: 18ch;
}
.hero-headline .strike-word {
  position: relative; white-space: nowrap;
  padding: 0 .12em;
}
.hero-headline .strike-word .strike-bar {
  position: absolute; left: 0; right: 0; bottom: 12%;
  height: 14px; background: #2B5BE3; z-index: -1;
  transform-origin: left center;
  transform: scaleX(0);
  transition: transform 1.1s cubic-bezier(.6,.02,.15,1) .2s;
}
.js .hero-elan.is-struck .strike-word .strike-bar { transform: scaleX(1); }
.hero-headline .arrow-node {
  display: inline-block; margin-left: .18em;
  color: #2B5BE3;
  transform: translateX(-8px); opacity: 0;
  transition: transform .8s ease .8s, opacity .8s ease .8s;
}
.js .hero-elan.is-struck .arrow-node { transform: translateX(0); opacity: 1; }
/* Hero itself must never use .reveal (opacity:0). Strike motif uses .is-struck. */
.hero-elan.reveal,
.js .hero-elan.reveal { opacity: 1 !important; transform: none !important; }

.hero-baseline {
  display: flex; align-items: center; gap: 0;
  margin: 8px 0 48px;
  border-top: 2px solid #2B5BE3;
  padding-top: 14px;
  max-width: 720px;
}
.hero-baseline .tick {
  flex: 1;
  font-family: "Space Mono", monospace;
  font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase;
  color: #141821;
  position: relative;
  padding-left: 12px;
}
.hero-baseline .tick::before {
  content: ""; position: absolute; left: 0; top: -19px;
  width: 1px; height: 14px; background: #2B5BE3;
}

.hero-plate {
  position: relative;
  border: 1px solid #141821;
  padding: 10px;
  margin: 24px 0 40px;
  background: #F2EFE8;
}
.hero-plate::after {
  content: ""; position: absolute; right: -1px; bottom: -1px;
  width: 42px; height: 42px;
  border-right: 3px solid #2B5BE3;
  border-bottom: 3px solid #2B5BE3;
  pointer-events: none;
}
.hero-plate img { width: 100%; height: auto; display: block; }

.hero-standfirst {
  font-size: 1.18rem;
  line-height: 1.55;
  max-width: 68ch;
  margin: 0 0 28px;
  color: #141821;
}

.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 40px; }

.trust-strip {
  font-family: "Space Mono", monospace;
  font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
  color: #4a5164;
  border-top: 1px solid #141821;
  padding-top: 18px;
}

/* ---------- Page hero (secondary pages) ---------- */
.page-hero {
  padding: 168px 0 72px;
  background: #F2EFE8;
  color: #141821;
  border-bottom: 1px solid rgba(20,24,33,.14);
}
.page-hero h1 {
  font-size: clamp(2.1rem, 4.6vw, 3.6rem);
  max-width: 22ch;
  margin-bottom: 20px;
}
.page-hero .lead {
  font-size: 1.15rem; max-width: 62ch;
}

/* ---------- Mono metric trio ---------- */
.metric-trio {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  border-top: 1px solid rgba(20,24,33,.2);
  border-bottom: 1px solid rgba(20,24,33,.2);
  padding: 40px 0;
}
@media (max-width: 800px) { .metric-trio { grid-template-columns: 1fr; } }
.metric {
  padding: 0 12px;
}
.metric .num {
  font-family: "Space Mono", monospace; font-weight: 500;
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  color: #2B5BE3;
  line-height: 1;
  display: block;
  margin-bottom: 10px;
}
.metric .label {
  font-family: "Space Mono", monospace;
  font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
}
.metric .caption { display: block; margin-top: 10px; color: #4a5164; font-size: .95rem; }

/* ---------- Stage grid Diagnostiquer/Planifier/Transformer/Pérenniser ---------- */
.stage-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid #141821;
}
@media (max-width: 900px) { .stage-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .stage-grid { grid-template-columns: 1fr; } }
.stage {
  padding: 32px 24px 40px;
  border-right: 1px solid rgba(20,24,33,.16);
  position: relative;
}
.stage:last-child { border-right: 0; }
.stage .num {
  font-family: "Space Mono", monospace;
  font-size: 12px; letter-spacing: 0.14em;
  color: #2B5BE3;
}
.stage h3 { margin-top: 12px; }
.stage p { color: #35394a; font-size: .98rem; }

/* ---------- Services / cards ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr; } .grid-2 { grid-template-columns: 1fr; } }

.card-service {
  position: relative;
  border: 1px solid rgba(20,24,33,.18);
  padding: 34px 26px 30px;
  background: #F2EFE8;
  overflow: hidden;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.card-service:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(15,24,48,.08); border-color: #2B5BE3; }
.card-service .bignum {
  position: absolute; top: -10px; right: 8px;
  font-family: "Space Grotesk", sans-serif; font-weight: 700;
  font-size: 8rem; line-height: 1;
  color: #141821; opacity: .06;
  pointer-events: none;
  user-select: none;
}
.card-service .tag {
  font-family: "Space Mono", monospace; font-size: 12px; letter-spacing: 0.14em;
  text-transform: uppercase; color: #2B5BE3;
}
.card-service h3 { margin: 10px 0 12px; }
.card-service p { color: #35394a; font-size: .98rem; }
.card-service .price {
  display: inline-block;
  margin-top: 12px;
  font-family: "Space Mono", monospace; font-size: .88rem;
  padding: 6px 10px; border: 1px solid #141821;
}

/* Frosted bone cards on dark sections */
.surface-ink .card-service, .surface-navy .card-service {
  background: rgba(242,239,232,.08);
  border-color: rgba(43,91,227,.55);
  color: #F2EFE8;
  backdrop-filter: blur(2px);
}
.surface-ink .card-service .bignum, .surface-navy .card-service .bignum { color: #F2EFE8; opacity: .05; }
.surface-ink .card-service p, .surface-navy .card-service p { color: #dcdfe6; }
.surface-ink .card-service .price, .surface-navy .card-service .price { border-color: #F2EFE8; color: #F2EFE8; }

/* ---------- Services rail (6 on strike-line) ---------- */
.rail-strike {
  position: relative;
  padding: 40px 0;
}
.rail-strike::before {
  content: ""; position: absolute; left: 0; right: 0; top: 40px;
  height: 2px; background: #2B5BE3;
}
.rail-items {
  display: grid; grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  position: relative; z-index: 1;
}
@media (max-width: 1000px) { .rail-items { grid-template-columns: repeat(3, 1fr); } .rail-strike::before { display: none; } }
@media (max-width: 600px) { .rail-items { grid-template-columns: 1fr 1fr; } }
.rail-item {
  background: #F2EFE8;
  border: 1px solid #141821;
  padding: 18px 14px;
  position: relative;
}
.rail-item::before {
  content: ""; position: absolute; left: 50%; top: -8px;
  width: 12px; height: 12px; background: #2B5BE3;
  transform: translateX(-50%) rotate(45deg);
}
.rail-item .rn {
  font-family: "Space Mono", monospace; font-size: 11px; letter-spacing: .14em;
  color: #2B5BE3;
}
.rail-item h4 { font-size: 1rem; margin: 6px 0 6px; line-height: 1.15; }
.rail-item p { font-size: .85rem; color: #35394a; margin: 0; }

/* ---------- Work / cases ---------- */
.case {
  display: grid; grid-template-columns: 1fr 1.4fr;
  gap: 40px;
  padding: 40px 0;
  border-bottom: 1px solid rgba(20,24,33,.14);
  align-items: start;
}
@media (max-width: 900px) { .case { grid-template-columns: 1fr; } }
.case:last-child { border-bottom: 0; }
.case .case-image { border: 1px solid #141821; padding: 8px; background: #F2EFE8; position: relative; }
.case .case-image::after { content:""; position: absolute; right: -1px; bottom: -1px; width: 28px; height: 28px; border-right: 3px solid #2B5BE3; border-bottom: 3px solid #2B5BE3; }
.case .case-image img { display: block; width: 100%; }
.case .tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.case .tags span {
  font-family: "Space Mono", monospace; font-size: 11px; letter-spacing: .12em;
  text-transform: uppercase; padding: 4px 8px; border: 1px solid #141821;
}
.case h3 { margin-bottom: 12px; }
.case ul.deliverables { list-style: none; padding-left: 0; margin-top: 10px; }
.case ul.deliverables li { padding-left: 20px; position: relative; }
.case ul.deliverables li::before { content: "→"; color: #2B5BE3; position: absolute; left: 0; }

/* ---------- Method / process bar ---------- */
.method {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
@media (max-width: 900px) { .method { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .method { grid-template-columns: 1fr; } }
.method-step {
  padding: 26px 22px;
  border: 1px solid rgba(242,239,232,.24);
  margin-left: -1px;
}
.method-step .step-num {
  font-family: "Space Mono", monospace; color: #7FA0FF; font-size: 12px; letter-spacing: .14em;
}
.method-step h4 { margin: 8px 0 8px; color: #F2EFE8; }
.method-step p { color: #cfd4e0; font-size: .95rem; margin: 0; }

/* ---------- Callout / navy CTA ---------- */
.cta-navy {
  padding: 96px 0;
}
.cta-navy .inner {
  max-width: 880px; margin: 0 auto; padding: 0 24px;
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: center;
}
@media (max-width: 800px) { .cta-navy .inner { grid-template-columns: 1fr; } }
.cta-navy h2 { color: #F2EFE8; font-size: clamp(2rem, 3.4vw, 2.8rem); }
.cta-navy p { color: #cfd4e0; }
.cta-navy .btns { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- FAQ ---------- */
.faq-item {
  border-top: 1px solid rgba(20,24,33,.16);
  padding: 22px 0;
}
.faq-item:last-child { border-bottom: 1px solid rgba(20,24,33,.16); }
.faq-item summary {
  cursor: pointer;
  font-family: "Space Grotesk", sans-serif; font-weight: 600;
  font-size: 1.18rem; line-height: 1.3;
  list-style: none;
  display: flex; align-items: baseline; gap: 14px;
  padding: 4px 0;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before {
  content: "+"; color: #2B5BE3; font-family: "Space Mono", monospace;
  font-size: 1.4rem; line-height: 1;
}
.faq-item[open] summary::before { content: "−"; }
.faq-item .a { padding-top: 12px; color: #35394a; font-size: 1rem; }
.faq-item .a p { margin-bottom: .7em; }

/* ---------- Disclaimer ---------- */
.disclaimer {
  border: 1px dashed #2B5BE3;
  padding: 22px 24px;
  background: rgba(43,91,227,.05);
  font-size: .95rem;
  margin: 40px 0;
}
.disclaimer strong { display: block; font-family: "Space Mono", monospace; letter-spacing: .12em;
  text-transform: uppercase; color: #2B5BE3; font-size: 12px; margin-bottom: 8px; }

/* ---------- Contact / forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 700px) { .form-grid { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.wide { grid-column: 1 / -1; }
label { font-family: "Space Mono", monospace; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: #141821; }
input[type="text"], input[type="email"], input[type="tel"], select, textarea {
  font-family: "Inter", sans-serif; font-size: 1rem;
  padding: 14px 14px;
  border: 1px solid #141821; background: #F2EFE8; color: #141821;
  border-radius: 2px;
}
textarea { min-height: 160px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid #2B5BE3; outline-offset: 2px; }
.field.consent { flex-direction: row; align-items: flex-start; gap: 10px; }
.field.consent input { margin-top: 4px; }
.field.consent label { font-family: "Inter", sans-serif; font-size: .9rem; letter-spacing: 0; text-transform: none; color: #35394a; line-height: 1.5; }
.hp { position: absolute; left: -9999px; top: -9999px; opacity: 0; pointer-events: none; }

/* ---------- Footer ---------- */
.site-footer {
  background: #141821; color: #F2EFE8;
  padding: 72px 0 32px;
}
.site-footer a,
.site-footer .footer-col a {
  color: #F2EFE8;
  text-decoration: none;
  opacity: 1;
}
.site-footer a:hover,
.site-footer a:focus-visible {
  color: #ffffff;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: #2B5BE3;
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(242,239,232,.16);
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-col h4 { font-family: "Space Mono", monospace; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: #7FA0FF; margin: 0 0 14px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin: 6px 0; color: #F2EFE8; }
.footer-col p { font-size: .95rem; color: #dcdfe6; }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding-top: 22px; flex-wrap: wrap;
  font-family: "Space Mono", monospace; font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
  color: #a0a6b5;
}

/* ---------- Cookie banner ---------- */
.cookie-banner {
  position: fixed; left: 20px; right: 20px; bottom: 20px;
  background: #141821; color: #F2EFE8;
  border: 1px solid #2B5BE3;
  padding: 20px 22px;
  display: none;
  z-index: 80;
  max-width: 760px; margin: 0 auto;
  box-shadow: 0 12px 40px rgba(0,0,0,.4);
}
.cookie-banner.is-visible { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; justify-content: space-between; }
.cookie-banner p { margin: 0; font-size: .92rem; flex: 1 1 320px; color: #dcdfe6; }
.cookie-banner .btns { display: flex; gap: 10px; }
.cookie-banner .btn { padding: 10px 16px; font-size: .88rem; }
.cookie-banner .btn.decline { border: 1px solid #F2EFE8; background: transparent; color: #F2EFE8; }
.cookie-banner .btn.accept { background: #2B5BE3; color: #F2EFE8; }

/* ---------- Reveal (never on above-the-fold hero) ---------- */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .hero-headline .strike-word .strike-bar { transform: scaleX(1); transition: none; }
  .hero-headline .arrow-node { transform: none; opacity: 1; transition: none; }
}

/* ---------- Photo blocks ---------- */
.photo-plate {
  border: 1px solid #141821; padding: 8px; background: #F2EFE8;
  position: relative;
}
.photo-plate::after { content: ""; position: absolute; right: -1px; bottom: -1px; width: 28px; height: 28px; border-right: 3px solid #2B5BE3; border-bottom: 3px solid #2B5BE3; }
.photo-plate img { width: 100%; height: auto; display: block; }
.surface-ink .photo-plate, .surface-navy .photo-plate { border-color: #F2EFE8; background: rgba(242,239,232,.04); }

/* ---------- Utilities ---------- */
.center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 12px; }
.mt-2 { margin-top: 24px; }
.mt-3 { margin-top: 36px; }
.mt-4 { margin-top: 48px; }
.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: 24px; }
.mb-3 { margin-bottom: 36px; }

/* ---------- Skip link / A11y ---------- */
.skip {
  position: absolute; left: -9999px; top: 0; background: #2B5BE3; color: #F2EFE8;
  padding: 10px 14px; z-index: 200;
}
.skip:focus { left: 12px; top: 12px; }
:focus-visible { outline: 2px solid #2B5BE3; outline-offset: 3px; }

/* ---------- Print-esque legal wrappers ---------- */
.legal-body h2 { margin-top: 40px; }
.legal-body h3 { margin-top: 28px; }
.legal-body p, .legal-body li { font-size: 1rem; color: #24293a; }
.legal-meta {
  font-family: "Space Mono", monospace; font-size: 12px; letter-spacing: .12em;
  text-transform: uppercase; color: #4a5164;
  margin-bottom: 24px;
}

/* ---------- Soft cobalt glow on dark ---------- */
.surface-ink { position: relative; }
.surface-ink::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(43,91,227,.18), transparent 40%);
  pointer-events: none;
}
.surface-navy::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 0%, rgba(43,91,227,.22), transparent 45%);
  pointer-events: none;
}
.surface-ink > *, .surface-navy > * { position: relative; z-index: 1; }