:root {
  --paper: #fbfaf7;
  --paper-deep: #f1ece3;
  --ink: #24313a;
  --ink-soft: #45484a;
  --night: #24313a;
  --umber: #806451;
  --umber-dark: #806451;
  --mist: #e3ddd4;
  --line: rgba(36, 49, 58, 0.18);
  --white-line: rgba(255, 255, 255, 0.18);
  --text: #45484a;
  --muted: rgba(69, 72, 74, 0.78);
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: "IBM Plex Sans", Arial, sans-serif;
  --shell: min(1180px, calc(100vw - 48px));
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

button, a { -webkit-tap-highlight-color: transparent; }

.shell { width: var(--shell); margin-inline: auto; }

.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 {
  position: fixed;
  left: 20px;
  top: -60px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--night);
  color: white;
  transition: top 180ms ease;
}

.skip-link:focus { top: 16px; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  border-bottom: 1px solid transparent;
  transition: background-color 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}

.site-header.is-scrolled {
  background: rgba(251, 250, 247, 0.94);
  border-color: var(--line);
  box-shadow: 0 12px 35px rgba(36, 49, 58, 0.06);
  backdrop-filter: blur(18px);
}

.nav-wrap {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 17px;
  text-decoration: none;
  color: var(--ink);
  line-height: 1.05;
}

.wordmark-name {
  font-family: var(--serif);
  font-size: 1.65rem;
  font-weight: 600;
}

.wordmark .wordmark-mark {
  align-items: flex-start;
  gap: 6px;
  height: 30px;
}

.wordmark .wordmark-mark i {
  width: 9px;
  height: 23px;
  border-radius: 0;
  transform: skew(-34deg);
}

.wordmark .wordmark-mark i:first-child {
  margin-top: 8px;
}

.site-nav { display: flex; align-items: center; gap: 28px; }

.site-nav a {
  color: var(--ink-soft);
  font-size: 0.91rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 160ms ease;
}

.site-nav a:hover, .site-nav a:focus-visible { color: var(--umber-dark); }

.site-nav .nav-cta {
  padding: 10px 17px;
  border: 1px solid var(--ink);
  color: var(--ink);
}

.site-nav .nav-cta:hover, .site-nav .nav-cta:focus-visible {
  background: var(--ink);
  color: white;
}

.language-switch {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-left: 2px;
  padding-left: 22px;
  border-left: 1px solid var(--line);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.language-switch a { color: var(--umber-dark); text-decoration: none; }
.language-switch span, .language-switch i { color: var(--muted); font-style: normal; }

.menu-toggle { display: none; }

.hero {
  position: relative;
  overflow: hidden;
  padding: 166px 0 0;
  background: var(--paper);
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 12%;
  width: 1px;
  height: 100%;
  background: linear-gradient(to bottom, transparent, var(--line) 22%, var(--line) 78%, transparent);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  padding-bottom: 102px;
}

.hero-copy { max-width: 1040px; }

.eyebrow {
  margin: 0 0 22px;
  color: var(--umber-dark);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.eyebrow-light { color: var(--paper-deep); }

h1, h2, h3, p { margin-top: 0; }

h1, h2, h3 {
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.08;
  text-wrap: balance;
}

h1 {
  margin-bottom: 30px;
  max-width: 980px;
  font-size: clamp(3.35rem, 6vw, 6.25rem);
  letter-spacing: -0.045em;
}

h2 {
  margin-bottom: 26px;
  font-size: clamp(2.45rem, 4.6vw, 4.6rem);
  letter-spacing: -0.036em;
}

h3 { font-size: clamp(1.45rem, 2.4vw, 2.15rem); letter-spacing: -0.024em; }

.hero-lead {
  max-width: 680px;
  margin-bottom: 36px;
  color: var(--text);
  font-size: clamp(1.08rem, 1.7vw, 1.3rem);
  line-height: 1.65;
}

.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; }

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 12px 21px;
  border: 1px solid transparent;
  font-size: 0.93rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 160ms ease, background-color 160ms ease, color 160ms ease;
}

.button:hover { transform: translateY(-2px); }

.button-primary { background: var(--umber); color: white; }
.button-primary:hover, .button-primary:focus-visible { background: var(--ink-soft); }

.text-link {
  position: relative;
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
}

.text-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -5px;
  height: 1px;
  background: var(--umber);
  transform-origin: left;
  transition: transform 180ms ease;
}

.text-link:hover::after { transform: scaleX(0.45); }

.decision-mark {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.decision-mark i {
  display: block;
  width: 3px;
  height: 18px;
  border-radius: 2px;
  background: var(--umber);
  transform: rotate(35deg);
}

.proof-strip {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr 1fr;
  border-top: 1px solid var(--line);
  background: rgba(251, 250, 247, 0.42);
}

.proof-strip > div { padding: 25px 26px 28px; border-right: 1px solid var(--line); }
.proof-strip > div:first-child { padding-left: 0; }
.proof-strip > div:last-child { border-right: 0; }
.proof-strip strong, .proof-strip span { display: block; }
.proof-strip strong { color: var(--ink); font-family: var(--serif); font-size: 1.16rem; }
.proof-strip span { margin-top: 4px; color: var(--muted); font-size: 0.82rem; }

.section { padding: 122px 0; }
.section-intro { max-width: 980px; margin-bottom: 72px; }
.section-intro.narrow { max-width: 800px; }
.section-intro > p:last-child { max-width: 680px; color: var(--muted); }

.section-ink { background: var(--night); color: var(--paper); }
.section-ink h2 { color: var(--paper); }

.situations-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--white-line);
  border-left: 1px solid var(--white-line);
}

.situation { min-height: 260px; padding: 34px 36px 40px; border-right: 1px solid var(--white-line); border-bottom: 1px solid var(--white-line); }
.situation > span { color: var(--paper-deep); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.12em; }
.situation h3 { margin: 54px 0 15px; color: white; }
.situation p { max-width: 490px; margin-bottom: 0; color: rgba(251, 250, 247, 0.76); }

.services { background: var(--paper); }

.service-list { border-top: 1px solid var(--line); }

.service {
  display: grid;
  grid-template-columns: 70px minmax(0, 1.3fr) minmax(300px, 0.78fr);
  gap: 34px;
  padding: 54px 0 58px;
  border-bottom: 1px solid var(--line);
}

.service-number { color: var(--umber-dark); font-size: 0.76rem; font-weight: 600; letter-spacing: 0.12em; }
.service-kicker { margin-bottom: 13px; color: var(--umber-dark); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.11em; text-transform: uppercase; }
.service-main h3 { margin-bottom: 18px; }
.service-main > p:last-child { max-width: 650px; margin-bottom: 0; color: var(--muted); }
.service-output { padding-left: 32px; border-left: 1px solid var(--line); }
.service-output > p { margin-bottom: 12px; color: var(--ink); font-size: 0.76rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; }
.service-output ul { margin: 0 0 20px; padding: 0; list-style: none; }
.service-output li { position: relative; padding: 5px 0 5px 18px; color: var(--text); }
.service-output li::before { content: ""; position: absolute; left: 0; top: 15px; width: 7px; height: 1px; background: var(--umber); }

details { border-top: 1px solid var(--line); padding-top: 14px; }
summary { cursor: pointer; color: var(--ink); font-size: 0.88rem; font-weight: 600; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; float: right; color: var(--umber-dark); font-size: 1.1rem; font-weight: 400; }
details[open] summary::after { content: "−"; }
details p { margin: 14px 0 0; color: var(--muted); font-size: 0.9rem; }

.advisory { background: var(--paper-deep); }
.advisory-grid { display: grid; grid-template-columns: 1fr 0.85fr; gap: 90px; align-items: start; }
.advisory-copy p:not(.eyebrow) { max-width: 700px; color: var(--muted); }
.scope-card { background: var(--paper); border: 1px solid var(--line); box-shadow: 0 24px 60px rgba(36, 49, 58, 0.08); }
.scope-card > div { padding: 36px 38px; }
.scope-card > div + div { border-top: 1px solid var(--line); }
.scope-label { margin-bottom: 18px; color: var(--ink); font-size: 0.76rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; }
.check-list { margin: 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding: 8px 0 8px 25px; }
.check-list li::before { content: ""; position: absolute; left: 0; top: 17px; width: 10px; height: 6px; border-left: 1.5px solid var(--umber-dark); border-bottom: 1.5px solid var(--umber-dark); transform: rotate(-45deg); }
.scope-not { background: var(--paper-deep); }
.scope-not p:last-child { margin-bottom: 0; color: var(--muted); font-size: 0.92rem; }

.process { background: var(--paper); }
.process-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.process-list li { display: grid; grid-template-columns: 100px 1fr; gap: 20px; padding: 31px 0; border-bottom: 1px solid var(--line); }
.process-list li > span { color: var(--umber-dark); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.12em; }
.process-list h3 { margin: 0 0 8px; font-size: 1.55rem; }
.process-list p { margin: 0; color: var(--muted); }

.about { background: var(--ink); color: var(--paper); }
.about-grid { display: grid; grid-template-columns: 0.86fr 1.14fr; gap: 100px; }
.about-heading { position: sticky; top: 130px; align-self: start; }
.about h2 { color: var(--paper); }
.about-copy p { max-width: 710px; color: rgba(251, 250, 247, 0.78); }
.about-copy .about-lead { color: var(--paper); font-family: var(--serif); font-size: 1.45rem; line-height: 1.52; }
.experience-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 38px; }
.experience-list span { display: flex; min-height: 48px; align-items: center; padding: 9px 13px; border: 1px solid rgba(251, 250, 247, 0.22); color: var(--paper); font-size: 0.82rem; }

.profile-photo {
  width: min(100%, 360px);
  margin: 42px 0 0;
  padding: 0;
}

.profile-photo img {
  display: block;
  width: 100%;
  height: auto;
}

.linkedin-link {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  margin-top: 32px;
  color: var(--paper);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
}

.linkedin-link svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.linkedin-link span { border-bottom: 1px solid rgba(251, 250, 247, 0.48); }
.linkedin-link:hover span, .linkedin-link:focus-visible span { border-bottom-color: var(--paper); }

.method { background: var(--paper); }
.method-copy-wide { max-width: 920px; }
.method-copy p:last-child { max-width: 610px; color: var(--muted); }

.contact { padding: 110px 0; background: var(--paper-deep); color: var(--text); }
.contact-grid { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(430px, 1.1fr); gap: clamp(30px, 4vw, 58px); align-items: stretch; }
.contact-intro { padding: 46px; background: var(--umber); color: var(--paper); }
.contact-intro h2 { margin-bottom: 0; color: var(--paper); }
.contact-intro > p:not(.eyebrow) { max-width: 620px; margin: 28px 0 0; color: rgba(251, 250, 247, 0.82); }

.contact-details {
  display: grid;
  gap: 18px;
  margin-top: 42px;
  padding-top: 30px;
  border-top: 1px solid var(--white-line);
}

.contact-details div { display: grid; gap: 4px; }
.contact-details span { color: rgba(251, 250, 247, 0.58); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; }
.contact-details a { width: fit-content; color: var(--paper); text-underline-offset: 5px; }

.contact-form {
  display: grid;
  gap: 22px;
  padding: 38px;
  background: var(--paper);
  color: var(--text);
}

.form-heading {
  margin: 0;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.65rem;
  font-weight: 600;
}

.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.contact-form label { display: grid; gap: 8px; }
.contact-form label > span { color: var(--ink); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; }
.contact-form label small { color: var(--muted); font-size: 0.7rem; font-weight: 500; letter-spacing: 0; text-transform: none; }

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
}

.contact-form input { min-height: 48px; padding: 10px 12px; }
.contact-form textarea { min-height: 150px; padding: 12px; resize: vertical; }
.contact-form input:focus,
.contact-form textarea:focus { border-color: var(--umber); outline: 1px solid var(--umber); outline-offset: 0; }

.form-submit { display: flex; align-items: center; gap: 22px; }
.form-submit .button { flex: 0 0 auto; cursor: pointer; }
.contact-form .button-primary { background: var(--umber); }
.contact-form .button-primary:hover, .contact-form .button-primary:focus-visible { background: var(--ink); }
.contact-form .button:disabled { cursor: wait; opacity: 0.68; }
.form-submit p { margin: 0; color: var(--muted); font-size: 0.78rem; line-height: 1.45; }
.form-status.is-success { color: var(--ink); font-weight: 600; }
.form-status.is-error { color: #8b3f3f; font-weight: 600; }
.form-privacy { margin: -8px 0 0; color: var(--muted); font-size: 0.75rem; line-height: 1.5; }

.site-footer { padding: 44px 0; border-top: 1px solid var(--white-line); background: var(--ink); color: rgba(251, 250, 247, 0.68); }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr auto; gap: 40px; align-items: end; }
.site-footer p { margin-bottom: 4px; }
.footer-brand { display: inline-flex; align-items: center; gap: 13px; color: var(--paper); text-decoration: none; }
.footer-brand-name { font-family: var(--serif); font-size: 1.35rem; font-weight: 600; }
.footer-brand .wordmark-mark { align-items: flex-start; gap: 5px; height: 24px; }
.footer-brand .wordmark-mark i { width: 7px; height: 18px; border-radius: 0; transform: skew(-34deg); }
.footer-brand .wordmark-mark i:first-child { margin-top: 6px; }
.footer-service { margin-top: 7px; }
.footer-company { margin-top: 10px; color: rgba(251, 250, 247, 0.48); font-size: 0.78rem; }
.footer-languages { display: flex; gap: 12px; margin-top: 12px; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.08em; }
.footer-languages span { color: rgba(251, 250, 247, 0.48); }
.site-footer a { color: white; text-underline-offset: 4px; }
.footer-note { text-align: right; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 700ms ease, transform 700ms ease; }
.reveal.is-visible { opacity: 1; transform: none; }

:focus-visible { outline: 2px solid var(--umber); outline-offset: 4px; }

@media (max-width: 980px) {
  :root { --shell: min(100% - 36px, 760px); }

  .menu-toggle {
    display: inline-flex;
    width: 44px;
    height: 44px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 7px;
    border: 1px solid var(--line);
    background: rgba(251,250,247,0.7);
  }

  .menu-toggle > span:not(.sr-only) { display: block; width: 18px; height: 1px; background: var(--ink); transition: transform 180ms ease; }
  .menu-toggle[aria-expanded="true"] > span:first-child { transform: translateY(4px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] > span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }

  .site-nav {
    position: absolute;
    top: 76px;
    left: 18px;
    right: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 20px 20px;
    background: var(--paper);
    border: 1px solid var(--line);
    box-shadow: 0 20px 45px rgba(36,49,58,0.12);
  }

  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 13px 0; border-bottom: 1px solid var(--line); }
  .site-nav .nav-cta { margin-top: 12px; text-align: center; }
  .language-switch { margin: 12px 0 0; padding: 13px 0 0; border-top: 1px solid var(--line); border-left: 0; }
  .language-switch a { padding: 0; border-bottom: 0; }

  .hero { padding-top: 136px; }
  .hero-grid, .advisory-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .proof-strip { grid-template-columns: 1fr; }
  .proof-strip > div { padding-left: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .proof-strip > div:last-child { border-bottom: 0; }

  .service { grid-template-columns: 54px 1fr; }
  .service-output { grid-column: 2; padding: 28px 0 0; border-left: 0; border-top: 1px solid var(--line); }
  .about-heading { position: static; }
  .contact-grid { gap: 45px; }
}

@media (max-width: 640px) {
  :root { --shell: calc(100% - 28px); }
  body { font-size: 16px; }
  .nav-wrap { min-height: 76px; }
  .hero { padding-top: 118px; }
  h1 { font-size: clamp(3rem, 16vw, 4.2rem); }
  h2 { font-size: clamp(2.3rem, 12vw, 3.5rem); }
  .hero-grid { padding-bottom: 72px; }
  .section { padding: 88px 0; }
  .section-intro { margin-bottom: 48px; }
  .situations-grid { grid-template-columns: 1fr; }
  .situation { min-height: 230px; padding: 28px 24px 32px; }
  .situation h3 { margin-top: 40px; }
  .service { grid-template-columns: 1fr; gap: 14px; padding: 44px 0; }
  .service-output { grid-column: 1; }
  .scope-card > div { padding: 28px 24px; }
  .process-list li { grid-template-columns: 52px 1fr; }
  .experience-list { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-intro { padding: 30px 22px; }
  .contact-form { padding: 28px 22px; }
  .form-submit { align-items: stretch; flex-direction: column; }
  .contact { padding: 88px 0; }
  .footer-grid { grid-template-columns: 1fr; align-items: start; }
  .footer-note { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}