/* MARC.center — single global stylesheet */

:root {
  --marc-navy: #061a33;
  --marc-navy-mid: #0c2744;
  --marc-ink: #0a0f18;
  --marc-white: #ffffff;
  --marc-nav-bg: #eef3f9;
  --marc-bg-main: #e8f1fb;
  --marc-pattern-stroke: #d0dff2;
  /* UI separators (nav columns, drawer edge, row rules) — slightly visible on pale fills */
  --marc-divider: rgba(6, 26, 51, 0.14);
  --marc-divider-mid: rgba(6, 26, 51, 0.18);
  --marc-divider-strong: rgba(6, 26, 51, 0.24);
  --marc-column-max: 1400px;
  /* Pale gold / peach for active nav + accents */
  --marc-nav-active: #f3e6d3;
  --marc-nav-active-hover: #ffefe0;
  /* Dark gold–orange for alternating subtitles */
  --marc-gold: #9a5f28;
  --marc-gold-mid: #b8742e;
  /* Solid narrow column — hides SVG texture */
  --marc-narrow-bg: #e6e6e6;
  --font-sans: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--marc-ink);
  background: var(--marc-white);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ——— Header (white) ——— */
.site-header {
  background: var(--marc-white);
  border-bottom: 1px solid var(--marc-divider-mid);
}

.site-header__inner {
  max-width: var(--marc-column-max);
  margin: 0 auto;
  padding: 0;
}

.site-header__logo {
  margin: 0;
  padding: 1rem 0 0;
}

.site-header__logo-link {
  display: block;
  line-height: 0;
  text-decoration: none;
}

.site-header__logo-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  margin: 0;
  padding: 0;
}

/* ——— Desktop nav ——— */
.site-nav--desktop {
  display: none;
}

@media (min-width: 901px) {
  .site-nav--desktop {
    display: block;
  }
}

.site-nav__bar {
  display: flex;
  flex-wrap: nowrap;
  align-items: stretch;
  margin: 0;
  padding: 0;
  background: var(--marc-nav-bg);
}

.site-nav__links {
  display: flex;
  flex: 1;
  min-width: 0;
}

.site-nav__link {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 0.65rem;
  margin: 0;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--marc-ink);
  border-right: 1px solid var(--marc-divider);
  transition: background 0.15s ease, color 0.15s ease;
}

.site-nav__link:last-of-type {
  border-right: none;
}

.site-nav__actions {
  display: flex;
  flex-wrap: nowrap;
  align-items: stretch;
  flex-shrink: 0;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--marc-divider-mid);
  background: var(--marc-nav-bg);
}

.site-nav__action {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 0.75rem;
  margin: 0;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--marc-navy);
  border-right: 1px solid var(--marc-divider);
  transition: background 0.15s ease, color 0.15s ease;
}

.site-nav__action:last-child {
  border-right: none;
}

.site-nav__action:hover,
.site-nav__action:focus-visible {
  background: rgba(255, 255, 255, 0.75);
  outline: none;
}

.site-nav__user {
  display: flex;
  align-items: center;
  max-width: 11rem;
  padding: 0.9rem 0.75rem;
  margin: 0;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--marc-navy-mid);
  border-right: 1px solid var(--marc-divider);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.site-nav__link:hover,
.site-nav__link:focus-visible {
  background: rgba(255, 255, 255, 0.75);
  color: var(--marc-navy);
  outline: none;
}

.site-nav__link.is-active {
  background: var(--marc-nav-active);
  color: var(--marc-navy);
  box-shadow: inset 0 -3px 0 var(--marc-gold-mid);
}

.site-nav__link.is-active:hover,
.site-nav__link.is-active:focus-visible {
  background: var(--marc-nav-active-hover);
}

.site-nav__lang {
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0 0.5rem 0 0.65rem;
  border-left: 1px solid var(--marc-divider-mid);
  background: var(--marc-nav-bg);
}

.site-nav__select {
  margin: 0;
  padding: 0.5rem 2rem 0.5rem 0.65rem;
  font: inherit;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--marc-ink);
  background-color: var(--marc-white);
  border: 1px solid rgba(6, 26, 51, 0.25);
  border-radius: 0;
  cursor: pointer;
  min-width: 7.25rem;
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--marc-navy) 50%),
    linear-gradient(135deg, var(--marc-navy) 50%, transparent 50%);
  background-position: calc(100% - 14px) calc(50% - 3px), calc(100% - 9px) calc(50% - 3px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

.site-nav__select:focus-visible {
  outline: 2px solid var(--marc-gold-mid);
  outline-offset: 2px;
}

/* ——— Main column (pale blue + SVG texture) ——— */
.site-main {
  margin: 0;
  padding: 0;
  background: var(--marc-bg-main);
}

.site-main__column {
  max-width: var(--marc-column-max);
  margin: 0 auto;
  padding: 0;
  background-color: var(--marc-bg-main);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='56' viewBox='0 0 56 56'%3E%3Cg fill='none' stroke='%23d0dff2' stroke-width='0.65'%3E%3Cpath d='M28 0v56M0 28h56M14 14h28v28H14z'/%3E%3Ccircle cx='28' cy='28' r='1.75' fill='%23d0dff2' stroke='none'/%3E%3Cpath d='M28 8v6M28 42v6M8 28h6M42 28h6' stroke-width='0.45'/%3E%3C/g%3E%3C/svg%3E");
  background-size: 56px 56px;
}

/* ——— Content flow (no heavy HR bands) ——— */
.content-flow {
  margin: 0;
  padding: 0;
}

/* Intro band: slightly smaller body copy */
.content-flow--intro .panel__p,
.content-flow--intro .panel__lead {
  font-size: 0.98rem;
  line-height: 1.52;
}

.row-full--compact .panel__p,
.row-full--compact .panel__lead {
  font-size: 0.95rem;
  line-height: 1.5;
  max-width: 48rem;
}

/* Deep band: longer reads */
.content-flow--deep .panel__p {
  font-size: 1.075rem;
  line-height: 1.62;
}

.row-full--deep .panel__p {
  font-size: 1.08rem;
  line-height: 1.62;
  max-width: 52rem;
}

.split-row--deep .panel__p {
  font-size: 1.05rem;
  line-height: 1.6;
}

/* Hard section break between intro kits and deep content */
.content-hr {
  display: block;
  width: 100%;
  height: 4px;
  margin: 0;
  padding: 0;
  border: none;
  background: var(--marc-navy);
}

.row-full {
  margin: 0;
  padding: 2.25rem 2.5rem 2.5rem;
  background: rgba(255, 255, 255, 0.38);
}

.row-full--hero {
  padding-top: 2.5rem;
  padding-bottom: 2.75rem;
  background: rgba(255, 255, 255, 0.5);
}

/* Top-of-page punchline: same voice as .panel__lead, short line */
.row-full--punchline {
  padding: 1.65rem 2.5rem 1.5rem;
  background: rgba(255, 255, 255, 0.48);
  text-align: center;
}

.panel__lead--punchline {
  margin: 0 auto;
  max-width: 40rem;
  text-align: center;
}

.row-full--contact-detail {
  padding-top: 1.5rem;
}

.contact-email-line {
  margin: 1.5rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem 0.85rem;
}

.contact-email-copy {
  margin: 0;
  padding: 0;
  border: none;
  background: none;
  font: inherit;
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--marc-gold);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  cursor: pointer;
  text-align: left;
}

.contact-email-copy:hover,
.contact-email-copy:focus-visible {
  color: var(--marc-gold-mid);
  outline: none;
}

.contact-email-copy:focus-visible {
  outline: 2px solid var(--marc-gold-mid);
  outline-offset: 3px;
}

.contact-email-copy__feedback {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--marc-navy-mid);
}

.contact-email-copy__feedback:not([hidden]) {
  display: inline-block;
}

.row-full--note {
  background: rgba(255, 255, 255, 0.55);
}

.row-full--center .panel__lead {
  text-align: center;
  padding: 2rem 0;
}

.row-full__cta-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
}

.row-full__cta-copy {
  flex: 1 1 280px;
  min-width: 0;
}

.row-full__cta-actions {
  display: flex;
  flex-direction: column;
  gap: 0;
  flex: 0 0 auto;
}

/* ——— Alternating 30 / 70 split rows ——— */
.split-row {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  width: 100%;
  margin: 0;
  padding: 0;
}

.split-row__narrow {
  flex: 0 0 40%;
  width: 40%;
  max-width: 40%;
  margin: 0;
  padding: 2.5rem 1.75rem;
  background: var(--marc-narrow-bg);
  background-image: none;
}

.split-row__wide {
  flex: 0 0 60%;
  width: 60%;
  max-width: 60%;
  margin: 0;
  padding: 2.5rem 2.75rem;
  background: rgba(255, 255, 255, 0.42);
}

.split-row--odd .split-row__narrow {
  order: 1;
}

.split-row--odd .split-row__wide {
  order: 2;
}

.split-row--even .split-row__wide {
  order: 1;
}

.split-row--even .split-row__narrow {
  order: 2;
}

.split-row__side-label {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.35;
  text-transform: uppercase;
  color: var(--marc-navy-mid);
}

.split-row__narrow--bullets {
  padding-top: 2.25rem;
  padding-bottom: 2.25rem;
}

.split-row__bullets {
  margin: 0;
  padding: 0 0 0 1.15rem;
  list-style: disc;
}

.split-row__bullets li {
  margin: 0 0 0.65rem;
  padding: 0;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.35;
  text-transform: uppercase;
  color: var(--marc-navy-mid);
}

.split-row__bullets li:last-child {
  margin-bottom: 0;
}

@media (max-width: 900px) {
  .split-row {
    flex-direction: column;
  }

  .split-row__narrow,
  .split-row__wide {
    width: 100%;
    max-width: 100%;
    flex: none;
  }

  .split-row--odd .split-row__narrow,
  .split-row--even .split-row__narrow {
    order: 1;
  }

  .split-row--odd .split-row__wide,
  .split-row--even .split-row__wide {
    order: 2;
  }
}

/* ——— Typography blocks ——— */
.panel__kicker {
  margin: 0 0 0.85rem;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--marc-navy-mid);
}

.panel__lead {
  margin: 0;
  font-size: 1.2rem;
  line-height: 1.5;
  font-weight: 500;
  color: var(--marc-navy);
}

.panel__lead--contact {
  font-size: 1.35rem;
}

.panel__h {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--marc-navy);
}

.panel__h--gold {
  color: var(--marc-gold);
}

.panel__p {
  margin: 0 0 0.85rem;
}

.panel__p:last-child {
  margin-bottom: 0;
}

.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  min-width: 12rem;
  padding: 0 1.35rem;
  margin: 0;
  font: inherit;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  text-align: center;
  color: var(--marc-white);
  background: var(--marc-navy);
  border: none;
  transition: background 0.15s ease, color 0.15s ease;
}

.btn + .btn {
  margin-top: 2px;
}

.btn:hover,
.btn:focus-visible {
  background: var(--marc-navy-mid);
  color: var(--marc-white);
  outline: none;
}

/* ——— Footer ——— */
.site-footer {
  background: var(--marc-white);
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--marc-divider);
}

.site-footer__inner {
  max-width: var(--marc-column-max);
  margin: 0 auto;
  padding: 1.25rem 1.5rem 1.75rem;
}

.site-footer__text {
  margin: 0;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--marc-navy-mid);
}

.inline-link {
  color: var(--marc-gold);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.inline-link:hover,
.inline-link:focus-visible {
  color: var(--marc-gold-mid);
  outline: none;
}

/* ——— Mobile hamburger ——— */
.mobile-menu-btn {
  display: none;
  position: fixed;
  right: 12px;
  bottom: 12px;
  z-index: 1000;
  width: 56px;
  height: 56px;
  padding: 0;
  margin: 0;
  border: 2px solid var(--marc-navy);
  border-radius: 0;
  background: var(--marc-navy);
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  box-shadow: 0 4px 18px rgba(6, 26, 51, 0.35);
}

@media (max-width: 900px) {
  .mobile-menu-btn {
    display: flex;
  }

  .row-full--punchline {
    padding: 1.35rem 1.35rem 1.25rem;
  }

  .row-full {
    padding: 1.75rem 1.35rem 2rem;
  }

  .split-row__narrow,
  .split-row__wide {
    padding: 1.75rem 1.35rem;
  }
}

.mobile-menu-btn__bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--marc-white);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.mobile-menu-btn[aria-expanded="true"] .mobile-menu-btn__bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.mobile-menu-btn[aria-expanded="true"] .mobile-menu-btn__bar:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn[aria-expanded="true"] .mobile-menu-btn__bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.mobile-menu-panel {
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
}

.mobile-menu-panel:not([hidden]) {
  pointer-events: auto;
}

.mobile-menu-panel__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(6, 26, 51, 0.45);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.mobile-menu-panel:not([hidden]) .mobile-menu-panel__backdrop {
  opacity: 1;
}

.mobile-menu-panel__sheet {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: min(100%, 320px);
  max-width: 100%;
  background: var(--marc-nav-bg);
  border-left: 1px solid var(--marc-divider-strong);
  padding: 3rem 0 1.5rem;
  transform: translateX(100%);
  transition: transform 0.28s ease;
  display: flex;
  flex-direction: column;
}

.mobile-menu-panel:not([hidden]) .mobile-menu-panel__sheet {
  transform: translateX(0);
}

.mobile-menu-panel__close {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(6, 26, 51, 0.3);
  background: var(--marc-white);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  color: var(--marc-navy);
}

.mobile-menu-panel__nav {
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
}

.mobile-menu-panel__nav a {
  display: block;
  padding: 1rem 1.25rem;
  margin: 0;
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--marc-ink);
  border-bottom: 1px solid var(--marc-divider);
}

.mobile-menu-panel__nav a:hover,
.mobile-menu-panel__nav a:focus-visible {
  background: rgba(255, 255, 255, 0.85);
  outline: none;
}

.mobile-menu-panel__nav a.is-active {
  background: var(--marc-nav-active);
  color: var(--marc-navy);
  box-shadow: inset 3px 0 0 var(--marc-gold-mid);
}

.mobile-menu-panel__user {
  display: block;
  padding: 1rem 1.25rem 0.35rem;
  margin: 0;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--marc-navy-mid);
  word-break: break-word;
}

.mobile-menu-panel__lang {
  margin-top: auto;
  padding: 1.25rem;
  border-top: 1px solid var(--marc-divider-mid);
}

.mobile-menu-panel__lang label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--marc-navy-mid);
}

.mobile-menu-panel__lang .site-nav__select {
  width: 100%;
}

body.mobile-menu-open {
  overflow: hidden;
}