/* BD AUDYT — shared stylesheet for static PL/EN pages */
:root {
  --paper: #f4f1ea;
  --paper-2: #ebe6d8;
  --ink: #0f1f3d;
  --ink-soft: #2a3a5c;
  --rule: rgba(15,31,61,0.14);
  --rule-strong: rgba(15,31,61,0.28);
  --accent: #c9b88a;
  --accent-deep: #8a6f3a;
  --focus: #2a6fdb;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Inter Tight', system-ui, -apple-system, sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "kern";
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.mono { font-family: 'JetBrains Mono', ui-monospace, monospace; font-size: 0.78rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-soft); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* Skip link for keyboard users */
.skip-link {
  position: absolute; left: -9999px; top: 8px;
  padding: 10px 16px; background: var(--ink); color: var(--paper);
  font-family: 'JetBrains Mono', monospace; font-size: 0.78rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  z-index: 100;
}
.skip-link:focus { left: 16px; outline: 2px solid var(--accent); outline-offset: 2px; }

/* Universal focus */
:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
  border-radius: 1px;
}

::selection { background: var(--accent); color: var(--ink); }

.container { max-width: 1280px; margin: 0 auto; padding: 0 32px; }
@media (max-width: 720px) { .container { padding: 0 20px; } }

/* NAV */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(244,241,234,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 32px;
  gap: 32px;
}
.brand {
  display: flex; flex-direction: column; gap: 2px;
}
.brand-mark {
  font-family: 'Instrument Serif', serif;
  font-size: 1.4rem; letter-spacing: -0.01em;
  color: var(--ink);
}
.brand-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem; letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.nav-links { display: flex; gap: 28px; }
.nav-links a {
  font-size: 0.92rem;
  color: var(--ink-soft);
  transition: color 0.2s;
  position: relative;
  padding-bottom: 2px;
}
.nav-links a:hover { color: var(--accent-deep); }
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -2px;
  height: 1px; background: var(--accent-deep);
  transition: right 0.25s ease;
}
.nav-links a:hover::after { right: 0; }
.nav-right { display: flex; align-items: center; gap: 16px; }
.lang-switch {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem; letter-spacing: 0.16em;
  padding: 6px 10px;
  border: 1px solid var(--rule);
  border-radius: 2px;
  color: var(--ink-soft);
  transition: all 0.2s;
}
.lang-switch:hover { border-color: var(--ink); color: var(--ink); }
.nav-cta {
  font-size: 0.92rem;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  padding-bottom: 2px;
  transition: color 0.2s;
}
.nav-cta:hover { color: var(--accent-deep); border-color: var(--accent-deep); }
@media (max-width: 860px) {
  .nav-links { display: none; }
}

/* HERO */
.hero { padding: 96px 32px 120px; }
@media (max-width: 720px) { .hero { padding: 56px 20px 72px; } }
.hero-meta {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 72px;
}
.hero-meta > div { display: flex; flex-direction: column; gap: 6px; }
.hero-meta strong { font-weight: 500; font-size: 0.95rem; font-feature-settings: "tnum"; }
@media (max-width: 720px) { .hero-meta { grid-template-columns: 1fr; gap: 20px; margin-bottom: 48px; } }

.hero-title {
  font-family: 'Instrument Serif', serif;
  font-weight: 400;
  font-size: clamp(54px, 9.5vw, 156px);
  line-height: 0.95;
  letter-spacing: -0.025em;
  margin: 0 0 88px;
  text-wrap: balance;
}
.hero-title em { font-style: italic; color: var(--accent-deep); }

.hero-bottom {
  display: grid; grid-template-columns: 2fr 1fr; gap: 64px;
  align-items: end;
  padding-top: 40px;
  border-top: 1px solid var(--rule);
}
.hero-lede {
  font-size: 1.18rem;
  line-height: 1.5;
  margin: 0;
  max-width: 56ch;
  color: var(--ink-soft);
}
.hero-actions { display: flex; flex-direction: column; gap: 14px; align-items: stretch; }
@media (max-width: 860px) {
  .hero-bottom { grid-template-columns: 1fr; gap: 32px; }
}

.btn {
  display: inline-flex; align-items: center; justify-content: space-between;
  gap: 16px;
  padding: 16px 22px;
  font-size: 0.95rem;
  border: 1px solid currentColor;
  transition: all 0.2s;
  cursor: pointer;
}
.btn-primary { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn-primary:hover { background: var(--ink-soft); border-color: var(--ink-soft); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
.btn-arrow { transition: transform 0.25s; }
.btn:hover .btn-arrow { transform: translateX(4px); }

/* MARQUEE */
.marquee {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--paper-2);
  overflow: hidden;
  padding: 22px 0;
  position: relative;
}
.marquee::before, .marquee::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 80px; z-index: 2; pointer-events: none;
}
.marquee::before { left: 0; background: linear-gradient(to right, var(--paper-2), transparent); }
.marquee::after { right: 0; background: linear-gradient(to left, var(--paper-2), transparent); }
.marquee-track {
  display: flex; gap: 48px; align-items: center;
  white-space: nowrap;
  animation: marquee 60s linear infinite;
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-size: 1.6rem;
  color: var(--ink);
  width: max-content;
}
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; } }
.marquee-track .dot { width: 6px; height: 6px; background: var(--accent); border-radius: 50%; flex-shrink: 0; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* SECTIONS */
section { padding: 120px 0; border-top: 1px solid var(--rule); }
@media (max-width: 720px) { section { padding: 72px 0; } }

.section-label { display: none !important; }
.section-head {
  display: grid; grid-template-columns: 1fr; gap: 48px;
  margin-bottom: 80px;
  align-items: start;
}
.section-label { padding-top: 14px; }
.section-title {
  font-family: 'Instrument Serif', serif;
  font-weight: 400;
  font-size: clamp(36px, 5vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
}
.section-title em { font-style: italic; color: var(--accent-deep); }
@media (max-width: 860px) {
  .section-head { grid-template-columns: 1fr; gap: 16px; margin-bottom: 48px; }
}

/* SERVICES */
.services { display: flex; flex-direction: column; }
.service {
  display: grid;
  grid-template-columns: 80px 1.4fr 1fr 32px;
  gap: 40px;
  align-items: start;
  padding: 40px 0;
  border-top: 1px solid var(--rule);
  transition: padding 0.3s;
  cursor: default;
}
.service:hover { padding-left: 16px; padding-right: 16px; background: var(--paper-2); }
.service:focus-within { background: var(--paper-2); }
.service:last-child { border-bottom: 1px solid var(--rule); }
.service-num { padding-top: 8px; color: var(--accent-deep); }
.service h3 {
  font-family: 'Instrument Serif', serif;
  font-weight: 400;
  font-size: clamp(24px, 2.4vw, 32px);
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}
.service p { margin: 0; color: var(--ink-soft); max-width: 56ch; }
.service-meta-col { display: flex; align-items: start; padding-top: 10px; }
.service-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  text-transform: uppercase;
}
.service-arrow {
  font-family: 'Instrument Serif', serif;
  font-size: 1.5rem;
  color: var(--accent-deep);
  padding-top: 6px;
  transition: transform 0.25s;
}
.service:hover .service-arrow { transform: translateX(8px); }
@media (max-width: 860px) {
  .service { grid-template-columns: 60px 1fr; gap: 20px; padding: 28px 0; }
  .service-meta-col, .service-arrow { display: none; }
}

/* APPROACH (dark section) */
.approach {
  background: #0f1f3d;
  color: #f4f1ea;
}
.approach .mono, .approach .section-label { color: rgba(244,241,234,0.55); }
.approach .section-title em { color: var(--accent); }
.approach-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1.4fr;
  gap: 60px;
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 56px;
}
.approach-item .num {
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-size: 5rem;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.approach-item h4 {
  font-family: 'Instrument Serif', serif;
  font-weight: 400;
  font-size: 1.6rem;
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}
.approach-item p { color: rgba(255,255,255,0.65); font-size: 0.95rem; margin: 0; }
@media (max-width: 860px) { .approach-grid { grid-template-columns: 1fr; gap: 40px; } }

/* TEAM (solo) */
.solo-person { display: block; }
.person.solo {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 80px;
  align-items: start;
}
.person-photo.solo {
  aspect-ratio: 4/5;
  background: linear-gradient(155deg, #1a3a5c 0%, #0f2540 50%, #1a3a5c 100%);
  border: 1px solid var(--rule);
  overflow: hidden;
  position: relative;
  display: flex; flex-direction: column; align-items: stretch; justify-content: space-between;
  padding: 28px;
}
.person-photo.solo::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 35%, rgba(201,184,138,0.12) 0%, transparent 55%);
  pointer-events: none;
}
.monogram {
  flex: 1;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Instrument Serif', serif;
  font-size: clamp(120px, 18vw, 200px);
  line-height: 0.85;
  letter-spacing: -0.04em;
  color: #f4f1ea;
  position: relative; z-index: 1;
}
.m-letter { display: inline-block; }
.m-b { font-style: normal; }
.m-w { font-style: italic; color: var(--accent); margin-left: -0.08em; }
.monogram-caption {
  color: rgba(244,241,234,0.6);
  text-align: center;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  position: relative; z-index: 1;
}

.solo-text { padding-top: 8px; }
.person-name {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(32px, 4vw, 56px);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 8px;
}
.person-role {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--accent-deep);
  margin-bottom: 32px;
}
.person-bio p {
  color: var(--ink-soft);
  font-size: 1.02rem;
  line-height: 1.6;
  margin: 0 0 16px;
  max-width: 64ch;
}
.person-note {
  display: flex; gap: 20px; align-items: flex-start;
  background: rgba(201,184,138,0.12);
  border-left: 3px solid var(--accent);
  padding: 18px 22px;
  margin: 28px 0;
  font-size: 0.95rem;
  color: var(--ink);
  max-width: 64ch;
  font-style: italic;
}
.accent-line { display: none; }
.person-credential {
  display: flex; flex-wrap: wrap; gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  font-size: 0.9rem;
  color: var(--ink-soft);
}
.person-credential a:hover { color: var(--accent-deep); text-decoration: underline; }
@media (max-width: 860px) {
  .person.solo { grid-template-columns: 1fr; gap: 32px; }
  .person-photo.solo { max-width: 320px; }
}

/* FIRMA */
.firma { display: grid; grid-template-columns: 1.4fr 1fr; gap: 80px; align-items: start; }
.firma-text p { margin: 0 0 18px; color: var(--ink-soft); font-size: 1.05rem; max-width: 56ch; }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.stat { padding: 24px; border: 1px solid var(--rule); }
.stat-num {
  font-family: 'Instrument Serif', serif;
  font-size: 2.5rem;
  color: var(--ink);
  line-height: 1;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}
.stat-num em { font-style: italic; color: var(--accent-deep); }
.stat-label { font-size: 0.85rem; color: var(--ink-soft); line-height: 1.4; }
@media (max-width: 860px) { .firma { grid-template-columns: 1fr; gap: 32px; } .stats { grid-template-columns: 1fr 1fr; } }

/* FAQ */
.faq-list { display: flex; flex-direction: column; }
.faq-item { border-top: 1px solid var(--rule); }
.faq-item:last-child { border-bottom: 1px solid var(--rule); }
.faq-item summary {
  display: grid;
  grid-template-columns: 80px 1fr 32px;
  gap: 32px;
  align-items: center;
  padding: 28px 0;
  cursor: pointer;
  list-style: none;
  transition: padding 0.2s, background 0.2s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { padding-left: 12px; padding-right: 12px; background: var(--paper-2); }
.faq-num { color: var(--accent-deep); }
.faq-q-text {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(20px, 1.8vw, 26px);
  letter-spacing: -0.01em;
  line-height: 1.2;
  color: var(--ink);
}
.faq-toggle {
  font-family: 'Instrument Serif', serif;
  font-size: 1.6rem;
  color: var(--accent-deep);
  text-align: center;
  transition: transform 0.25s;
}
.faq-item[open] .faq-toggle { transform: rotate(45deg); }
.faq-a { padding: 0 32px 32px 112px; }
.faq-a-inner { color: var(--ink-soft); max-width: 70ch; line-height: 1.6; }
.faq-a-inner p { margin: 0 0 14px; }
.faq-a-inner p:last-child { margin-bottom: 0; }
.faq-a-inner strong { color: var(--ink); font-weight: 500; }
.faq-list-bullets { list-style: none; padding: 0; margin: 0 0 14px; display: flex; flex-direction: column; gap: 6px; }
.faq-list-bullets li { padding-left: 18px; position: relative; }
.faq-list-bullets li::before {
  content: ""; position: absolute; left: 0; top: 0.65em;
  width: 6px; height: 1px; background: var(--accent-deep);
}
.faq-note { font-size: 0.88rem; padding-top: 10px; border-top: 1px solid var(--rule); }
@media (max-width: 720px) {
  .faq-item summary { grid-template-columns: 50px 1fr 28px; gap: 16px; padding: 20px 0; }
  .faq-a { padding: 0 0 24px 66px; }
}

/* CONTACT */
.contact-block {
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 56px;
  padding-top: 24px;
  align-items: start;
  border-top: 1px solid var(--rule);
}
.contact-headline {
  font-family: 'Instrument Serif', serif;
  font-weight: 400;
  font-size: clamp(22px, 2vw, 28px);
  margin: 0 0 28px;
  letter-spacing: -0.01em;
}
.contact-headline em { font-style: italic; color: var(--accent-deep); }
.contact-row {
  display: grid; grid-template-columns: 80px 1fr; gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
  align-items: start;
  font-size: 0.94rem;
}
.contact-row .label { padding-top: 2px; }
.contact-row .val { color: var(--ink); min-width: 0; overflow-wrap: anywhere; word-break: break-word; }
.contact-side { min-width: 0; }
.contact-row .val a:hover { color: var(--accent-deep); }
.phones { display: flex; flex-direction: column; gap: 4px; }
.contact-note { color: var(--ink-soft); font-size: 0.96rem; line-height: 1.55; margin: 0; }
@media (max-width: 1280px) { .contact-block { grid-template-columns: 1fr 1fr; gap: 48px; } }
@media (max-width: 720px) { .contact-block { grid-template-columns: 1fr; gap: 40px; } }

/* PRIVACY */
.privacy-section { background: var(--paper-2); }
.privacy-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.privacy-block {
  background: var(--paper);
  border: 1px solid var(--rule);
  padding: 28px;
}
.privacy-block h4 {
  font-family: 'Instrument Serif', serif;
  font-weight: 400;
  font-size: 1.3rem;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}
.privacy-block p { margin: 0; color: var(--ink-soft); font-size: 0.95rem; line-height: 1.6; }
.privacy-block strong { color: var(--ink); font-weight: 500; }
.privacy-block a { color: var(--accent-deep); border-bottom: 1px solid var(--accent); }
.privacy-meta { margin-top: 32px; text-align: right; }
@media (max-width: 720px) { .privacy-grid { grid-template-columns: 1fr; } }

/* FOOTER */
footer {
  background: var(--ink);
  color: var(--paper);
  padding: 100px 0 40px;
}
.foot-mega {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(64px, 11vw, 180px);
  line-height: 0.9;
  letter-spacing: -0.03em;
  margin: 0 0 40px;
  color: var(--paper);
}
.foot-mega em {
  font-style: italic; color: var(--accent);
  font-size: 0.55em; vertical-align: middle;
  margin-left: 0.2em; letter-spacing: -0.01em;
}
.foot-grid {
  display: grid;
  gap: 56px;
  padding: 56px 0;
  border-top: 1px solid rgba(255,255,255,0.15);
}
.foot-grid-4 { grid-template-columns: 1fr 1fr 1fr 1fr; }
@media (max-width: 860px) { .foot-grid-4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .foot-grid-4 { grid-template-columns: 1fr; gap: 32px; } }

footer h5 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: rgba(244,241,234,0.55);
  margin: 0 0 16px;
  font-weight: 400;
}
.foot-address { font-style: normal; color: rgba(244,241,234,0.85); font-size: 0.92rem; line-height: 1.6; }
footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
footer ul a { color: rgba(244,241,234,0.85); font-size: 0.92rem; transition: color 0.2s; }
footer ul a:hover { color: var(--accent); }

.foot-legal {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding: 32px 0;
}
.foot-legal-row {
  display: flex; flex-wrap: wrap; gap: 32px 48px;
  margin-bottom: 16px;
  font-size: 0.85rem;
}
.foot-legal-row > div { display: flex; flex-direction: column; gap: 4px; }
.foot-legal-row .mono { color: rgba(244,241,234,0.5); }
.foot-legal-row strong { color: var(--paper); font-weight: 500; }
.foot-legal-note { color: rgba(244,241,234,0.6); font-size: 0.82rem; max-width: 80ch; line-height: 1.55; margin: 0; }

.foot-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.15);
  color: rgba(244,241,234,0.5);
  font-size: 0.82rem;
}
@media (max-width: 720px) {
  .foot-bottom { flex-direction: column; gap: 12px; align-items: flex-start; }
}

/* Anchor offset so #section links don't sit flush against viewport top */
section[id], main [id] { scroll-margin-top: 24px; }
html { scroll-behavior: smooth; }