/* ===== Épure Sécurité Phocéa — feuille de style (thème blanc) =====
   Couleurs de la marque : modifiez-les ici, tout le site suit. */
:root {
  --navy-900: #0A1529;
  --navy-800: #0F1E3A;
  --navy-700: #182B50;
  --gold: #C9A55A;
  --gold-light: #E2C98E;
  --gold-text: #8A6824;      /* or foncé, lisible sur fond blanc */
  --gold-tint: #FBF6EA;      /* fond crème très léger */
  --ink: #142038;
  --muted: #566074;
  --line: #E6E2D8;
  --paper: #FFFFFF;
  --paper-alt: #F8F6F1;
  --radius: 14px;
  --shadow: 0 18px 40px -24px rgba(15,30,58,.28);
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: lining-nums;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { margin: 0; line-height: 1.15; }
p { margin: 0 0 1em; }

.wrap { width: min(1140px, 100% - 32px); margin-inline: auto; }
.wrap--narrow { width: min(780px, 100% - 32px); }
.center { text-align: center; }
.hidden { display: none; }

.skip { position: absolute; left: -999px; top: 8px; background: var(--gold); color: var(--navy-900); padding: 8px 14px; z-index: 100; }
.skip:focus { left: 8px; }

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

/* Repères des contenus à compléter (à enlever une fois remplis) */
.todo { background: #FFF1B8; color: #6B4E00; padding: 0 4px; border-radius: 4px; font-weight: 700; }
.todo-block { background: #FFF8DB; border: 1px dashed #D9B44A; color: #6B4E00; padding: 12px 14px; border-radius: 10px; font-size: .95rem; }

/* ===== Boutons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 22px; border-radius: 999px;
  font: 700 1rem/1 var(--sans); text-decoration: none; letter-spacing: .01em;
  border: 1.5px solid transparent; cursor: pointer;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease, transform .15s ease;
}
.btn:active { transform: scale(.98); }
.btn svg { width: 18px; height: 18px; fill: currentColor; }
.btn--gold { background: var(--gold); color: var(--navy-900); }
.btn--gold:hover { background: var(--gold-light); }
.btn--navy { background: var(--navy-800); color: #fff; }
.btn--navy:hover { background: var(--navy-700); }
.btn--ghost, .btn--ghost-light { border-color: var(--navy-800); color: var(--navy-800); background: transparent; }
.btn--ghost:hover, .btn--ghost-light:hover { background: var(--navy-800); color: #fff; }
.btn--sm { padding: 10px 16px; font-size: .95rem; }
.btn--block { width: 100%; }

/* ===== Barre du haut ===== */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar__inner { display: flex; align-items: center; gap: 24px; height: 68px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--navy-800); }
.brand__text { display: flex; flex-direction: column; line-height: 1; }
.brand__name { font: 700 1.6rem/1 var(--serif); letter-spacing: .14em; color: var(--navy-800); text-transform: uppercase; }
.brand__sub { font-size: .66rem; letter-spacing: .18em; text-transform: uppercase; color: var(--gold-text); margin-top: 5px; font-weight: 600; }
.nav { display: flex; gap: 26px; margin-left: auto; }
.nav a { color: var(--ink); text-decoration: none; font-weight: 600; font-size: .95rem; }
.nav a:hover { color: var(--gold-text); }

/* ===== Hero ===== */
.hero {
  background:
    radial-gradient(800px 420px at 90% -10%, rgba(201,165,90,.16), transparent 65%),
    linear-gradient(180deg, var(--gold-tint), #fff 70%);
  color: var(--ink);
  padding: 72px 0 64px;
  border-bottom: 1px solid var(--line);
}
.eyebrow {
  font-size: .78rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase;
  color: var(--gold-text); margin-bottom: 14px;
}
.eyebrow--dark { color: var(--gold-text); }
.hero h1 {
  font-family: var(--serif); font-weight: 600; color: var(--navy-800);
  font-size: clamp(2.4rem, 5.6vw, 4.2rem);
  letter-spacing: -.01em;
}
@media (min-width: 641px) { .nowrap { white-space: nowrap; } }
.hero h1 em { font-style: italic; color: var(--gold-text); font-weight: 500; }
.hero__lead { font-size: 1.12rem; color: var(--muted); max-width: 60ch; margin: 22px 0 32px; }
.motto { font-family: var(--serif); font-style: italic; font-size: 1.35rem; color: var(--navy-800); margin: -12px 0 32px; }
.motto::before { content: ""; display: inline-block; width: 36px; height: 1.5px; background: var(--gold); vertical-align: middle; margin-right: 12px; }

.hero__cards { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.choice {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius); padding: 28px;
  display: flex; flex-direction: column;
  box-shadow: var(--shadow);
}
.choice--urgent { border: 1.5px solid var(--gold); }
.choice__tag { font-size: .75rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--gold-text); display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: #22A55A; box-shadow: 0 0 0 4px rgba(34,165,90,.18); }
.choice h2 { font-family: var(--serif); font-size: 1.75rem; font-weight: 600; margin-bottom: 8px; color: var(--navy-800); }
.choice p { color: var(--muted); }
.choice .btn { margin-top: auto; }
.choice__note { font-size: .85rem; text-align: center; margin: 12px 0 0; color: var(--muted) !important; }

.trust { list-style: none; padding: 0; margin: 36px 0 0; display: flex; flex-wrap: wrap; gap: 12px 28px; }
.trust li { display: flex; align-items: center; gap: 9px; font-size: .92rem; font-weight: 700; color: var(--navy-800); }
.trust svg { width: 20px; height: 20px; fill: none; stroke: var(--gold-text); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* ===== Sections ===== */
.section { padding: 88px 0; }
.section--alt, .section--dark { background: var(--paper-alt); }
.title { font-family: var(--serif); font-weight: 600; font-size: clamp(2rem, 4vw, 2.9rem); max-width: 22ch; margin-bottom: 18px; color: var(--navy-800); }
.title--light { color: var(--navy-800); }
.intro { color: var(--muted); max-width: 66ch; margin-bottom: 40px; }

/* Engagements (mentions de la carte de visite) */
.pledges { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.pledge { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.pledge svg { width: 30px; height: 30px; fill: none; stroke: var(--gold-text); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 14px; }
.pledge h3 { font-size: 1.02rem; font-weight: 800; color: var(--navy-800); margin-bottom: 6px; }
.pledge p { color: var(--muted); font-size: .92rem; margin: 0; }

/* Bandeau assurance */
.insurance {
  margin-top: 40px; padding: 32px; border-radius: var(--radius);
  background: var(--navy-800); color: #fff;
  display: grid; grid-template-columns: auto 1fr; gap: 28px; align-items: center;
}
.insurance__icon { width: 64px; height: 64px; border-radius: 50%; background: rgba(201,165,90,.15); display: grid; place-items: center; }
.insurance__icon svg { width: 34px; height: 34px; fill: none; stroke: var(--gold-light); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.insurance h3 { font-family: var(--serif); font-size: 1.7rem; font-weight: 600; color: var(--gold-light); margin-bottom: 8px; }
.insurance p { margin: 0 0 12px; color: rgba(255,255,255,.82); }
.insurance ul { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px 22px; }
.insurance li { font-weight: 700; font-size: .95rem; }
.insurance li::before { content: "✓ "; color: var(--gold); }

/* Problèmes */
.prices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.price {
  display: flex; flex-direction: column; gap: 6px;
  padding: 24px; border: 1px solid var(--line); border-radius: var(--radius);
  text-decoration: none; background: #fff;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.price:hover { border-color: var(--gold); box-shadow: var(--shadow); transform: translateY(-2px); }
.price__name { font-weight: 800; font-size: 1.08rem; color: var(--navy-800); }
.price__desc { color: var(--muted); font-size: .93rem; flex: 1; }
.price__val { margin-top: 10px; font-size: .95rem; font-weight: 800; letter-spacing: .02em; color: var(--gold-text); }

/* Déroulé d'une intervention */
.steps { list-style: none; padding: 0; margin: 56px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.steps li { display: flex; gap: 16px; align-items: flex-start; }
.steps__num {
  flex: none; width: 44px; height: 44px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--navy-800); color: var(--gold-light);
  font: 600 1.4rem/1 var(--serif);
}
.steps h3 { font-size: 1.08rem; font-weight: 800; color: var(--navy-800); margin-bottom: 4px; }
.steps p { color: var(--muted); font-size: .95rem; margin: 0; }

/* Bloc pros + marques */
.pros {
  margin-top: 32px; padding: 28px 32px; border-radius: var(--radius);
  background: #fff; border: 1.5px solid var(--gold);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.pros h3 { font-family: var(--serif); font-size: 1.6rem; font-weight: 600; color: var(--navy-800); margin-bottom: 6px; }
.pros p { margin: 0; color: var(--muted); max-width: 60ch; }
.pros .btn { flex: none; }
.brands { margin: 28px 0 0; text-align: center; color: var(--navy-800); font-weight: 800; letter-spacing: .04em; }
.brands span { color: var(--muted); font-weight: 500; }

/* Avis : appel à l'action */
.reviews-cta { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.reviews-cta .rating { margin-bottom: 12px; }
.reviews-cta__text { color: var(--muted); max-width: 52ch; margin: 0; }
.reviews-cta__actions { display: flex; flex-direction: column; gap: 12px; min-width: 240px; }

/* Services */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-top: 24px; }
.service { background: #fff; padding: 32px 28px; }
.service svg { width: 34px; height: 34px; fill: none; stroke: var(--gold-text); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 18px; }
.service h3 { font-size: 1.12rem; font-weight: 800; color: var(--navy-800); margin-bottom: 8px; }
.service p { color: var(--muted); font-size: .95rem; margin: 0; }

/* Artisan */
.about { display: grid; grid-template-columns: 5fr 7fr; gap: 64px; align-items: center; }
.about__media img { border-radius: var(--radius); box-shadow: 0 30px 60px -30px rgba(15,30,58,.45); max-height: 560px; width: 100%; object-fit: cover; }
.about__text p { color: var(--muted); }
.checks { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 12px; }
.checks li { position: relative; padding-left: 32px; font-weight: 700; color: var(--navy-800); }
.checks li::before {
  content: ""; position: absolute; left: 0; top: 3px; width: 20px; height: 20px; border-radius: 50%;
  background: var(--gold) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230A1529' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12l4 4 8-8'/%3E%3C/svg%3E") center/12px no-repeat;
}

/* Avis */
.rating { color: var(--muted); margin-bottom: 36px; }
.rating strong { color: var(--navy-800); }
.stars { color: var(--gold); letter-spacing: 2px; font-size: 1.15rem; }

/* Zone */
.tags { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.tags li { padding: 10px 18px; border: 1px solid var(--line); border-radius: 999px; font-weight: 600; font-size: .95rem; background: #fff; }

/* FAQ */
details { border-bottom: 1px solid var(--line); }
details:first-of-type { border-top: 1px solid var(--line); margin-top: 16px; }
summary {
  list-style: none; cursor: pointer; padding: 22px 40px 22px 0; position: relative;
  font-weight: 800; font-size: 1.08rem; color: var(--navy-800);
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: ""; position: absolute; right: 6px; top: 50%; width: 10px; height: 10px;
  border-right: 2px solid var(--gold-text); border-bottom: 2px solid var(--gold-text);
  transform: translateY(-70%) rotate(45deg); transition: transform .2s ease;
}
details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
details p { color: var(--muted); padding-bottom: 22px; margin: 0; }

/* Contact */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.contact__lead { color: var(--muted); }
.contact__phone {
  display: inline-block; margin: 10px 0 28px; text-decoration: none;
  font-family: var(--serif); font-weight: 700; font-size: clamp(2.2rem, 5vw, 3.2rem); color: var(--navy-800);
}
.contact__phone:hover { color: var(--gold-text); }
.contact__list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.contact__list li { display: grid; grid-template-columns: 96px 1fr; gap: 12px; color: var(--ink); overflow-wrap: anywhere; }
.contact__list span { color: var(--muted); font-size: .88rem; padding-top: 2px; }
.contact__list a { color: var(--navy-800); }

.form { background: #fff; color: var(--ink); border: 1px solid var(--line); box-shadow: var(--shadow); border-radius: var(--radius); padding: 32px; display: grid; gap: 16px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form label { display: grid; gap: 6px; font-size: .88rem; font-weight: 700; color: var(--navy-800); }
.form input, .form select, .form textarea {
  font: 400 1rem var(--sans); color: var(--ink);
  padding: 12px 14px; border: 1px solid #CFCAC0; border-radius: 10px; background: #fff; width: 100%;
}
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--gold-text); box-shadow: 0 0 0 3px rgba(201,165,90,.25); }
.form__note { font-size: .82rem; color: var(--muted); text-align: center; margin: 0; }

/* Pièces jointes */
.files { border: 1.5px dashed #CFCAC0; border-radius: 12px; padding: 16px; background: var(--paper-alt); }
.files__title { font-size: .88rem; font-weight: 700; color: var(--navy-800); margin: 0 0 4px; }
.files__hint { font-size: .82rem; color: var(--muted); margin: 0 0 12px; }
.files input[type="file"] { padding: 8px; background: #fff; font-size: .9rem; }
.files input[type="file"]::file-selector-button {
  font: 700 .85rem var(--sans); color: var(--navy-800); background: var(--gold-tint);
  border: 1px solid var(--gold); border-radius: 999px; padding: 8px 14px; margin-right: 12px; cursor: pointer;
}
.files label + label { margin-top: 10px; }
.files__error { color: #B42318; font-size: .85rem; font-weight: 600; margin: 8px 0 0; }

/* Pied de page */
.footer { background: var(--navy-900); color: rgba(255,255,255,.6); padding: 40px 0; font-size: .9rem; }
.footer__inner { display: grid; gap: 10px; justify-items: start; }
.footer p { margin: 0; }
.footer a { color: rgba(255,255,255,.85); }
.footer .brand { color: #fff; }
.footer .brand__name { color: var(--gold-light); }
.footer .brand__sub { color: rgba(255,255,255,.7); }
.brand--footer { margin-bottom: 8px; }

/* Pages ville et zone */
.hero--city { padding: 40px 0 56px; }
.crumbs { font-size: .85rem; color: var(--muted); margin-bottom: 28px; }
.crumbs a { color: var(--navy-800); text-decoration: none; font-weight: 600; }
.crumbs a:hover { color: var(--gold-text); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero--city .trust li::before { content: "✓"; color: var(--gold-text); font-weight: 800; }
.about--text { grid-template-columns: 7fr 5fr; align-items: start; }
.lead-p { color: var(--muted); }
.local-card { background: var(--paper-alt); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.local-card h3 { font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gold-text); margin: 0 0 12px; }
.local-card h3 + .tags { margin-bottom: 24px; }
.local-card .tags:last-child { margin-bottom: 0; }
.tags--small li { padding: 7px 14px; font-size: .88rem; }
.tags a { text-decoration: underline; text-decoration-color: var(--gold); text-underline-offset: 3px; color: var(--navy-800); }
.tags a:hover { color: var(--gold-text); }
.tags__link { border-color: var(--gold) !important; }
.title--center { margin-inline: auto; }
.more { margin: 40px 0 0; }
.more a { color: var(--navy-800); font-weight: 700; text-decoration-color: var(--gold); text-underline-offset: 3px; }
.zone-group { margin-bottom: 40px; }
.zone-group h2 { font-family: var(--serif); font-size: 1.6rem; font-weight: 600; color: var(--navy-800); margin-bottom: 14px; }
.zone-more { margin-top: 28px; }

/* Mentions légales */
.legal h2 { font-size: 1.15rem; color: var(--navy-800); margin: 32px 0 10px; }
.legal p { color: var(--muted); }


/* ===== Mobile & tablette ===== */
@media (max-width: 960px) {
  .prices, .services, .pledges { grid-template-columns: 1fr 1fr; }
  .about, .contact { grid-template-columns: 1fr; gap: 40px; }
  .about__media { max-width: 360px; }
  .steps { grid-template-columns: 1fr; gap: 20px; }
  .pros, .reviews-cta { flex-direction: column; align-items: stretch; }
  .reviews-cta__actions { min-width: 0; }
}
@media (max-width: 640px) {
  body { font-size: 16px; padding-bottom: 88px; }
  .topbar__inner { height: 60px; }
  .topbar .btn--sm span { display: none; }
  .topbar .btn--sm { padding: 10px; }
  .brand__name { font-size: 1.35rem; }
  .brand__sub { font-size: .58rem; letter-spacing: .12em; }
  .hero { padding: 48px 0 44px; }
  .hero__cards, .prices, .services, .pledges, .form__row { grid-template-columns: 1fr; }
  .choice { padding: 22px; }
  .trust { gap: 12px 20px; }
  .section { padding: 64px 0; }
  .form { padding: 22px; }
  .pros { padding: 24px 22px; }
  .insurance { grid-template-columns: 1fr; padding: 26px 22px; gap: 16px; }
  .contact__list li { grid-template-columns: 1fr; gap: 2px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* Vrai logo (emblème) */
.brand__logo { width: 52px; height: 52px; border-radius: 10px; object-fit: cover; box-shadow: 0 4px 12px -4px rgba(15,30,58,.35); }
.brand--footer .brand__logo { width: 44px; height: 44px; }
@media (max-width: 640px) { .brand__logo { width: 44px; height: 44px; } }

/* ===== Numéro toujours visible ===== */
.callbar {
  position: fixed; z-index: 60; right: 24px; bottom: 24px;
  display: flex; align-items: center; gap: 14px;
  padding: 10px 22px 10px 10px; border-radius: 999px;
  background: var(--navy-800); color: #fff; text-decoration: none;
  box-shadow: 0 18px 40px -12px rgba(10,21,41,.55);
  opacity: 0; transform: translateY(16px); pointer-events: none;
  transition: opacity .25s ease, transform .25s ease, background-color .2s ease;
}
.callbar.is-visible { opacity: 1; transform: none; pointer-events: auto; }
.callbar:hover { background: var(--navy-700); }
.callbar__icon {
  flex: none; width: 46px; height: 46px; border-radius: 50%;
  background: var(--gold); color: var(--navy-900); display: grid; place-items: center;
  animation: ring 2.8s ease-in-out infinite;
}
.callbar__icon svg { width: 22px; height: 22px; fill: currentColor; }
.callbar__text { display: flex; flex-direction: column; line-height: 1.15; }
.callbar__label { font-size: .75rem; font-weight: 700; letter-spacing: .04em; color: var(--gold-light); }
.callbar__num { font-size: 1.25rem; font-weight: 800; letter-spacing: .02em; }
@keyframes ring {
  0%, 82%, 100% { box-shadow: 0 0 0 0 rgba(201,165,90,.55); }
  90% { box-shadow: 0 0 0 10px rgba(201,165,90,0); }
}
@media (max-width: 640px) {
  .callbar {
    left: 10px; right: 10px; bottom: 10px; padding: 8px 16px 8px 8px; border-radius: 18px;
    opacity: 1; transform: none; pointer-events: auto;
  }
  .callbar__text { flex: 1; align-items: center; }
  .callbar__num { font-size: 1.4rem; }
}

/* Devise */
.motto--footer { font-family: var(--serif); font-style: italic; font-size: 1.3rem; color: var(--gold-light); margin: 0; }
.motto--center { margin: 0 0 18px; }
.motto--center::before { display: none; }

/* Apparition douce au défilement (désactivée si « réduire les animations ») */
.js-reveal .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.js-reveal .reveal.is-in { opacity: 1; transform: none; }

/* Engagements sur mobile : icône à gauche, comme une liste */
@media (max-width: 640px) {
  .pledge { display: grid; grid-template-columns: 40px 1fr; gap: 4px 14px; padding: 18px; }
  .pledge svg { grid-row: span 2; margin: 2px 0 0; }
}
@media (prefers-reduced-motion: reduce) {
  .callbar__icon { animation: none; }
  .js-reveal .reveal { opacity: 1; transform: none; }
}

/* ===== Menu hamburger (téléphone et tablette) ===== */
.menu-toggle { display: none; }
.nav__extra { display: none; }
@media (max-width: 960px) {
  .menu-toggle {
    display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 46px; height: 46px; padding: 0 12px; margin-left: 4px;
    border: 1px solid var(--line); border-radius: 12px; background: #fff; cursor: pointer;
  }
  .menu-toggle span { display: block; height: 2px; border-radius: 2px; background: var(--navy-800); transition: transform .2s ease, opacity .2s ease; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .topbar .btn--sm { margin-left: auto; }
  .nav {
    display: flex; flex-direction: column; gap: 0;
    position: absolute; top: 100%; left: 0; right: 0; margin: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    box-shadow: 0 24px 40px -24px rgba(15,30,58,.35);
    padding: 6px 16px 14px;
    opacity: 0; transform: translateY(-8px); visibility: hidden;
    transition: opacity .2s ease, transform .2s ease, visibility .2s;
  }
  .nav.is-open { opacity: 1; transform: none; visibility: visible; }
  .nav a, .nav .nav__extra { display: block; padding: 14px 4px; font-size: 1.05rem; font-weight: 700; border-bottom: 1px solid var(--line); }
  .nav a:last-child { border-bottom: 0; }
}