/* ==========================================================================
   SYNERGIA+ — Design tokens (couleurs extraites du logo et de la charte)
   ========================================================================== */
:root{
  --maroon:      #6A3034;   /* couleur de marque principale (logo) */
  --maroon-dark: #52262A;
  --mauve:       #8C6062;   /* bandeaux secondaires */
  --plum:        #4B1F45;   /* accent sombre, cartes vision/mission */
  --gold:        #C9A24B;   /* accent, labels */
  --gold-light:  #E1C687;
  --grey:        #757576;   /* gris du logo, texte atténué */
  --grey-light:  #ABABAC;
  --paper:       #FAF8F5;   /* fond clair chaud */
  --paper-2:     #F3EEE9;
  --ink:         #2A1E20;   /* texte principal, dérivé du bordeaux */
  --white:       #FFFFFF;
  --line:        rgba(42,30,32,0.13);
  --line-light:  rgba(255,255,255,0.18);

  --font-display: "Poppins", "Segoe UI", sans-serif;
  --font-body: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --radius: 4px;
  --wrap: 1180px;
}

/* ==========================================================================
   Reset & base
   ========================================================================== */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@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; }
}

body{
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
ul{ margin: 0; padding: 0; list-style: none; }
button{ font: inherit; }

.skip-link{
  position: absolute; left: -999px; top: 0;
  background: var(--maroon); color: var(--white);
  padding: 0.75em 1.25em; z-index: 1000;
}
.skip-link:focus{ left: 1rem; top: 1rem; }

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

.wrap{
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 28px;
}

h1, h2, h3, h4{
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--maroon);
  margin: 0;
}

h1{ font-size: clamp(2rem, 3.6vw, 3.1rem); font-weight: 600; letter-spacing: -0.01em; }
h2{ font-size: clamp(1.5rem, 2.4vw, 2.1rem); }
h3{ font-size: 1.1rem; }
p{ margin: 0 0 1em; color: #4A3A3C; }
p:last-child{ margin-bottom: 0; }

.eyebrow{
  font-family: var(--font-display);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  -webkit-text-stroke: 0;
  margin: 0 0 0.9em;
}
.eyebrow.on-dark{ color: var(--gold-light); }

.accent{ color: var(--gold); }

/* Décor : petite grille de points, reprise de la charte */
.dot-grid{
  display: grid;
  grid-template-columns: repeat(5, 6px);
  grid-template-rows: repeat(3, 6px);
  gap: 6px;
}
.dot-grid span{ width: 6px; height: 6px; border-radius: 50%; background: var(--maroon); opacity: 0.55; }
.dot-grid.on-dark span{ background: var(--white); opacity: 0.5; }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.9em 1.7em;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.92rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn:hover{ transform: translateY(-1px); }

.btn-primary{
  background: var(--maroon);
  color: var(--white);
}
.btn-primary:hover{ background: var(--maroon-dark); }

.btn-primary.btn-light{
  background: var(--gold);
  color: var(--plum);
}
.btn-primary.btn-light:hover{ background: var(--gold-light); }

.btn-ghost{
  background: transparent;
  border-color: var(--maroon);
  color: var(--maroon);
}
.btn-ghost:hover{ background: var(--maroon); color: var(--white); }

.btn-ghost.on-dark{ border-color: var(--line-light); color: var(--white); }
.btn-ghost.on-dark:hover{ background: var(--white); color: var(--maroon); }

/* ==========================================================================
   Header / Nav
   ========================================================================== */
.site-header{
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250,248,245,0.94);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line);
}

.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}

.wordmark{
  display: flex;
  align-items: center;
  gap: 0.55em;
}
.wordmark-mark{ width: 34px; height: 44px; object-fit: contain; }
.wordmark-text{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.01em;
  color: var(--maroon);
}
.plus{ color: var(--grey); }

.primary-nav{
  display: flex;
  align-items: center;
  gap: 1.9rem;
}
.primary-nav > a{
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
  padding: 0.3em 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.primary-nav > a:hover{ border-color: var(--gold); }
.primary-nav > a.is-active{ border-color: var(--maroon); color: var(--maroon); }

.primary-nav a.nav-cta{
  background: var(--maroon);
  color: var(--white);
  padding: 0.65em 1.3em;
  border-bottom: none;
  border-radius: var(--radius);
}
.primary-nav a.nav-cta:hover{ background: var(--maroon-dark); }
.primary-nav a.nav-cta.is-active{ background: var(--maroon-dark); color: var(--white); }

/* Dropdown Expertises */
.nav-dropdown{ position: relative; }
.nav-dropdown-trigger{
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
  padding: 0.3em 0;
  border-bottom: 2px solid transparent;
  display: inline-block;
}
.nav-dropdown:hover .nav-dropdown-trigger,
.nav-dropdown.is-active .nav-dropdown-trigger{ border-color: var(--maroon); color: var(--maroon); }

.nav-dropdown-panel{
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 340px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 14px 30px rgba(42,30,32,0.12);
  padding: 10px;
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
}
.nav-dropdown:hover .nav-dropdown-panel,
.nav-dropdown:focus-within .nav-dropdown-panel{
  opacity: 1; visibility: visible; transform: translateX(-50%) translateY(2px);
}
.nav-dropdown-panel a{
  display: flex;
  align-items: baseline;
  gap: 0.7em;
  padding: 0.65em 0.8em;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink);
  border-radius: var(--radius);
}
.nav-dropdown-panel a:hover{ background: var(--paper-2); color: var(--maroon); }
.nav-dropdown-num{ font-family: var(--font-display); font-size: 0.72rem; color: var(--gold); font-weight: 700; }

.nav-toggle{
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
}
.nav-toggle span{
  width: 22px; height: 2px;
  background: var(--maroon);
  display: block;
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{ position: relative; padding: 64px 0 30px; overflow: hidden; }
.hero-inner{
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 2;
}
.hero .dot-grid{ margin-bottom: 1.6rem; }
.hero-lede{ font-size: 1.08rem; max-width: 46ch; }
.hero-actions{
  display: flex;
  gap: 1rem;
  margin-top: 1.8rem;
  flex-wrap: wrap;
}

.hero-visual{
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 340px;
}
.hero-panel{
  position: absolute;
  inset: 0;
  background: var(--maroon);
  clip-path: polygon(28% 0, 100% 0, 100% 100%, 0% 100%);
}
.hero-panel::after{
  content: "";
  position: absolute; inset: 0;
  background: var(--plum);
  clip-path: polygon(55% 0, 100% 0, 100% 100%, 78% 100%);
  opacity: 0.55;
}
.hero-hex{
  position: relative;
  z-index: 1;
  width: 62%;
  filter: drop-shadow(0 12px 24px rgba(0,0,0,0.18));
}

/* ==========================================================================
   Strip (bandeau valeurs mots-clés)
   ========================================================================== */
.strip{
  background: var(--plum);
  color: var(--white);
  padding: 18px 0;
}
.strip-inner{
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 2.5rem;
  justify-content: space-between;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #D9C7D6;
}
.strip-item span{ color: var(--gold-light); font-weight: 700; }

/* ==========================================================================
   Sections generic
   ========================================================================== */
.section{ padding: 84px 0; position: relative; }
.section-head{ max-width: 62ch; margin-bottom: 3rem; }
.section-alt{ background: var(--paper-2); }

/* Valeurs (icônes en badge circulaire) */
.valeurs-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.2rem;
}
.valeur-card{ text-align: left; }
.valeur-badge{
  width: 58px; height: 58px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--maroon);
  color: var(--white);
  margin-bottom: 1.1rem;
  font-family: var(--font-display);
  font-weight: 700;
}
.valeur-card:nth-child(2) .valeur-badge{ background: var(--plum); }
.valeur-card:nth-child(3) .valeur-badge{ background: var(--gold); color: var(--plum); }
.valeur-card h3{ margin-bottom: 0.4rem; }
.valeur-card p{ font-size: 0.94rem; }

/* Pillars grid (accueil) */
.pillars-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.pillar-card{
  background: var(--white);
  padding: 2.1rem 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  transition: background 0.18s ease;
}
.pillar-card:hover{ background: var(--paper-2); }
.pillar-num{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--gold);
}
.pillar-card h3{ font-size: 1.05rem; }
.pillar-card p{ font-size: 0.92rem; flex-grow: 1; }
.pillar-link{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.78rem;
  color: var(--maroon);
}

/* Vision & Mission (cartes sombres, fidèles à la présentation) */
.vm-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.6rem;
}
.vm-card{
  background: var(--plum);
  color: var(--white);
  padding: 2.4rem;
  border-radius: var(--radius);
}
.vm-card.is-alt{ background: var(--paper-2); color: var(--ink); }
.vm-icon{
  width: 46px; height: 46px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.2rem;
}
.vm-card.is-alt .vm-icon{ background: rgba(75,31,69,0.1); }
.vm-label{
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 0.8rem;
}
.vm-card.is-alt .vm-label{ color: var(--maroon); }
.vm-headline{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: 0.9rem;
  color: var(--white);
}
.vm-card.is-alt .vm-headline{ color: var(--ink); }
.vm-card p{ color: rgba(255,255,255,0.82); font-size: 0.95rem; }
.vm-card.is-alt p{ color: #554547; }
.vm-list{ margin-top: 1rem; display: flex; flex-direction: column; gap: 0.5rem; }
.vm-list li{ font-size: 0.92rem; padding-left: 1.1rem; position: relative; color: inherit; }
.vm-list li::before{ content: "▪"; position: absolute; left: 0; color: var(--gold); }

/* CTA band */
.cta-band{ background: var(--maroon); }
.cta-band-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.cta-band-inner h2{ color: var(--white); max-width: 40ch; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer{
  background: var(--ink);
  color: var(--grey-light);
  padding: 64px 0 0;
}
.footer-grid{
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--line-light);
}
.footer-wordmark{ color: var(--white); font-size: 1.25rem; }
.footer-brand p{ color: var(--grey-light); margin-top: 0.8rem; max-width: 30ch; }
.footer-label{
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 1rem;
}
.footer-col ul{ display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col a{ color: var(--grey-light); font-size: 0.9rem; }
.footer-col a:hover{ color: var(--white); }
.footer-contact li{ font-size: 0.9rem; line-height: 1.5; color: var(--grey-light); }

.footer-bottom{
  display: flex;
  justify-content: space-between;
  padding: 22px 0;
  font-size: 0.8rem;
  color: var(--grey-light);
}

/* ==========================================================================
   Page hero (pages secondaires)
   ========================================================================== */
.page-hero{
  padding: 60px 0 44px;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.page-hero h1{ max-width: 26ch; }
.page-hero-inner{ position: relative; z-index: 1; }
.page-hero-lede{ max-width: 60ch; font-size: 1.05rem; margin-top: 1rem; }

/* Bandeau diagonal réutilisable, façon coupe des slides d'origine */
.diagonal-corner{
  position: absolute;
  top: 0; left: 0;
  width: 140px; height: 100%;
  background: var(--mauve);
  clip-path: polygon(0 0, 60% 0, 20% 100%, 0 100%);
  opacity: 0.9;
}

/* ==========================================================================
   About page
   ========================================================================== */
.about-grid{
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
}
.about-grid > div:first-child p{ max-width: 48ch; }

.engagement-card{
  background: var(--mauve);
  color: var(--white);
  padding: 2rem;
  border-radius: var(--radius);
}
.engagement-card h3{ color: var(--white); margin-bottom: 0.8rem; }
.engagement-card p{ color: rgba(255,255,255,0.88); }

.equipe-block{
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3rem;
  align-items: center;
}
.equipe-stat{
  background: var(--plum);
  color: var(--white);
  padding: 2.2rem;
  border-radius: var(--radius);
  text-align: center;
}
.equipe-stat .num{ font-family: var(--font-display); font-size: 3.2rem; font-weight: 700; color: var(--gold-light); line-height: 1; }
.equipe-stat .label{ font-size: 0.9rem; margin-top: 0.6rem; color: rgba(255,255,255,0.85); }

.partenaire-strip{
  display: flex;
  align-items: center;
  gap: 1.6rem;
  background: var(--paper-2);
  border: 1px solid var(--line);
  padding: 1.6rem 2rem;
  border-radius: var(--radius);
  margin-top: 3rem;
}
.partenaire-strip .p-name{ font-family: var(--font-display); font-weight: 700; color: var(--maroon); font-size: 1.1rem; }

/* ==========================================================================
   Services hub (page index des 5 expertises)
   ========================================================================== */
.domain-list{ border-top: 1px solid var(--line); }
.domain-row{
  display: grid;
  grid-template-columns: 3ch 2fr 3fr auto;
  align-items: center;
  gap: 1.4rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
  transition: padding-left 0.15s ease;
}
.domain-row:hover{ padding-left: 0.6rem; }
.domain-num{ font-family: var(--font-display); font-weight: 700; color: var(--gold); font-size: 0.85rem; }
.domain-title{ font-family: var(--font-display); font-size: 1.12rem; color: var(--maroon); font-weight: 600; }
.domain-desc{ font-size: 0.88rem; color: var(--grey); }
.domain-arrow{ color: var(--maroon); font-family: var(--font-display); font-weight: 700; }

/* ==========================================================================
   Service detail page (une page par activité)
   ========================================================================== */
.service-hero{
  background: var(--maroon);
  color: var(--white);
  padding: 60px 0 56px;
  position: relative;
  overflow: hidden;
}
.service-hero-inner{ position: relative; z-index: 1; display: flex; flex-direction: column; gap: 1rem; max-width: 68ch; }
.service-hero .eyebrow{ color: var(--gold-light); }
.service-hero h1{ color: var(--white); }
.service-hero p{ color: rgba(255,255,255,0.86); font-size: 1.05rem; }
.service-hero-hex{
  position: absolute;
  right: -40px; top: 50%; transform: translateY(-50%);
  width: 260px; opacity: 0.16;
}
.service-index-nav{
  display: flex;
  gap: 0.5rem;
  margin-top: 1.6rem;
  flex-wrap: wrap;
}
.service-index-nav a{
  width: 34px; height: 34px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  border: 1px solid rgba(255,255,255,0.4);
  color: rgba(255,255,255,0.75);
}
.service-index-nav a.is-current{ background: var(--gold); border-color: var(--gold); color: var(--plum); }
.service-index-nav a:hover:not(.is-current){ border-color: var(--white); color: var(--white); }

.service-body{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}
.service-points{ display: flex; flex-direction: column; gap: 1rem; }
.service-points li{
  display: flex;
  gap: 1rem;
  padding: 1.2rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 0.95rem;
  color: var(--ink);
}
.service-points .point-mark{
  flex-shrink: 0;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--plum);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
}

.service-other{ background: var(--paper-2); }
.service-other-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.service-other-card{
  background: var(--white);
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.service-other-card .num{ font-family: var(--font-display); font-weight: 700; color: var(--gold); font-size: 0.8rem; }
.service-other-card h4{ font-family: var(--font-display); font-size: 0.95rem; color: var(--maroon); font-weight: 600; }

/* ==========================================================================
   Contact page
   ========================================================================== */
.contact-grid{
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 56px;
}
.contact-info h2{ margin-bottom: 1.6rem; }
.contact-info-list{ display: flex; flex-direction: column; gap: 1.3rem; }
.contact-info-list li{ display: flex; flex-direction: column; gap: 0.3rem; font-size: 0.98rem; }
.contact-label{
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gold);
}
.contact-info-list a:hover{ color: var(--maroon); }

.contact-form{
  background: var(--white);
  border: 1px solid var(--line);
  padding: 2.4rem;
  display: flex;
  flex-direction: column;
  gap: 1.3rem;
  border-radius: var(--radius);
}
.form-row{ display: flex; flex-direction: column; gap: 0.5rem; }
.form-row-group{ display: grid; grid-template-columns: 1fr 1fr; gap: 1.3rem; }
.form-row label{ font-size: 0.85rem; font-weight: 600; color: var(--ink); font-family: var(--font-display); }
.form-row .optional{ font-weight: 400; color: var(--grey-light); }

.form-row input,
.form-row select,
.form-row textarea{
  font-family: var(--font-body);
  font-size: 0.96rem;
  padding: 0.75em 0.9em;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--radius);
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus{
  border-color: var(--gold);
}
.form-row textarea{ resize: vertical; min-height: 120px; }

.honeypot{ position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.field-error{
  font-size: 0.82rem;
  color: var(--maroon);
  margin: 0;
}

.form-alert{
  padding: 1rem 1.3rem;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
  font-size: 0.94rem;
}
.form-alert-success{ background: #E4EEE3; border: 1px solid #A9C6A6; color: #2F5C2C; }
.form-alert-error{ background: #F3E1DC; border: 1px solid var(--maroon); color: #6E2F1B; }
.form-alert p{ color: inherit; margin: 0; }

.map-section{ padding-top: 0; }
.map-embed{
  border: 1px solid var(--line);
  margin-top: 1.8rem;
  border-radius: var(--radius);
  overflow: hidden;
}
.map-embed iframe{ width: 100%; height: 380px; border: 0; display: block; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 960px){
  .hero-inner{ grid-template-columns: 1fr; }
  .hero-visual{ order: -1; max-width: 320px; margin: 0 auto; min-height: 260px; }
  .about-grid{ grid-template-columns: 1fr; }
  .equipe-block{ grid-template-columns: 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }
  .pillars-grid{ grid-template-columns: 1fr 1fr; }
  .valeurs-grid{ grid-template-columns: 1fr; }
  .vm-grid{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .service-body{ grid-template-columns: 1fr; }
  .service-other-grid{ grid-template-columns: 1fr 1fr; }
  .domain-row{ grid-template-columns: 3ch 1fr; }
  .domain-desc{ display: none; }
}

@media (max-width: 720px){
  .nav-toggle{ display: flex; }
  .primary-nav{
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 0 28px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
  }
  .primary-nav.is-open{ max-height: 480px; padding-bottom: 1rem; overflow-y: auto; }
  .primary-nav > a{ width: 100%; padding: 0.9em 0; border-bottom: 1px solid var(--line); }
  .primary-nav a.nav-cta{ margin-top: 0.6em; text-align: center; }
  .nav-dropdown{ width: 100%; }
  .nav-dropdown-trigger{ width: 100%; padding: 0.9em 0; border-bottom: 1px solid var(--line); }
  .nav-dropdown-panel{
    position: static; transform: none; opacity: 1; visibility: visible;
    box-shadow: none; border: none; min-width: 0; padding: 0 0 0.5em;
    display: none;
  }
  .nav-dropdown.is-active .nav-dropdown-panel{ display: flex; }

  .pillars-grid{ grid-template-columns: 1fr; }
  .about-values{ grid-template-columns: 1fr; }
  .form-row-group{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; }
  .footer-bottom{ flex-direction: column; gap: 0.4rem; }
  .cta-band-inner{ flex-direction: column; align-items: flex-start; }
  .service-other-grid{ grid-template-columns: 1fr; }
  .service-hero-hex{ display: none; }
  .diagonal-corner{ width: 80px; }
}