:root {
  --anthracite: #202529;
  --anthracite-2: #2a3135;
  --petrol: #315d68;
  --petrol-dark: #274b54;
  --petrol-light: #dce8eb;
  --white: #ffffff;
  --paper: #f6f7f5;
  --line: #dfe3e1;
  --muted: #5e686c;
  --max-width: 1180px;
  --shadow: 0 24px 70px rgba(32, 37, 41, .12);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--anthracite);
  background: var(--white);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }

.container {
  width: min(calc(100% - 40px), var(--max-width));
  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: 16px;
  top: 16px;
  z-index: 999;
  transform: translateY(-150%);
  padding: 10px 14px;
  background: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.site-header.is-scrolled {
  background: rgba(255,255,255,.94);
  border-color: rgba(32,37,41,.08);
  box-shadow: 0 8px 32px rgba(32,37,41,.06);
  backdrop-filter: blur(14px);
}
.header-inner {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.brand { flex: 0 0 auto; }
.brand img { width: 160px; height: auto; }
.main-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}
.main-nav a {
  text-decoration: none;
  font-size: .94rem;
  font-weight: 650;
  letter-spacing: -.01em;
}
.main-nav a:not(.button) { position: relative; }
.main-nav a:not(.button)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  background: var(--petrol);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .2s ease;
}
.main-nav a:not(.button):hover::after,
.main-nav a:not(.button):focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}
.nav-toggle { display: none; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 23px;
  border: 1px solid var(--petrol);
  border-radius: 999px;
  color: var(--white);
  background: var(--petrol);
  font-weight: 750;
  text-decoration: none;
  transition: transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.button:hover, .button:focus-visible {
  transform: translateY(-2px);
  background: var(--petrol-dark);
  border-color: var(--petrol-dark);
  box-shadow: 0 14px 32px rgba(49,93,104,.24);
}
.button-small { min-height: 42px; padding-inline: 18px; }
.button-light {
  color: var(--anthracite);
  background: var(--white);
  border-color: var(--white);
}
.button-light:hover, .button-light:focus-visible {
  color: var(--anthracite);
  background: var(--petrol-light);
  border-color: var(--petrol-light);
}

.hero {
  min-height: 770px;
  padding: 160px 0 94px;
  display: flex;
  align-items: center;
  overflow: hidden;
  position: relative;
  background:
    radial-gradient(circle at 84% 16%, rgba(49,93,104,.14), transparent 31%),
    linear-gradient(180deg, #fbfcfb 0%, #fff 100%);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .28;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(32,37,41,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(32,37,41,.04) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to right, transparent, #000 55%, #000);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(440px, .98fr);
  align-items: center;
  gap: 82px;
  position: relative;
  z-index: 1;
}
.eyebrow {
  margin: 0 0 18px;
  color: var(--petrol);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .17em;
  line-height: 1.2;
  text-transform: uppercase;
}
.hero h1,
.section-heading h2,
.about-copy h2,
.contact-card h2 {
  margin: 0;
  letter-spacing: -.045em;
  line-height: 1.04;
}
.hero h1 {
  max-width: 790px;
  font-size: clamp(3.25rem, 6vw, 5.65rem);
  font-weight: 820;
}
.hero h1 span { color: var(--petrol); }
.hero-text {
  max-width: 680px;
  margin: 30px 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.5vw, 1.25rem);
  line-height: 1.68;
}
.hero-actions {
  margin-top: 34px;
  display: flex;
  align-items: center;
  gap: 26px;
}
.text-link {
  color: var(--anthracite);
  font-weight: 750;
  text-decoration: none;
}
.text-link span { margin-left: 4px; transition: margin .2s ease; }
.text-link:hover span { margin-left: 9px; }
.hero-points {
  margin: 34px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  list-style: none;
}
.hero-points li {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-size: .92rem;
  font-weight: 650;
}
.hero-points li::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--petrol);
}

.hero-visual {
  position: relative;
  min-height: 500px;
  display: grid;
  place-items: center;
}
.hero-visual::before {
  content: "";
  position: absolute;
  width: 450px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--petrol-light);
  filter: blur(2px);
}
.data-panel {
  width: min(100%, 480px);
  min-height: 390px;
  padding: 26px;
  position: relative;
  z-index: 2;
  border: 1px solid rgba(255,255,255,.68);
  border-radius: 28px;
  color: var(--white);
  background: linear-gradient(145deg, #283035 0%, #202529 68%);
  box-shadow: 0 35px 85px rgba(32,37,41,.28);
  transform: rotate(-2deg);
}
.panel-topline {
  display: flex;
  gap: 7px;
  padding-bottom: 22px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.panel-topline span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,.28);
}
.metric { padding-top: 22px; }
.metric small {
  display: block;
  color: rgba(255,255,255,.62);
  font-size: .74rem;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.metric strong {
  display: block;
  margin-top: 5px;
  font-size: 1.05rem;
}
.metric-main strong {
  color: #d9eef2;
  font-size: 2.45rem;
  letter-spacing: .05em;
}
.progress {
  height: 7px;
  margin-top: 18px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255,255,255,.1);
}
.progress span {
  display: block;
  width: 86%;
  height: 100%;
  border-radius: inherit;
  background: #7fa4ad;
}
.metric-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.chart-bars {
  height: 108px;
  margin-top: 26px;
  padding: 13px 4px 0;
  display: flex;
  align-items: end;
  gap: 14px;
  border-top: 1px solid rgba(255,255,255,.1);
}
.chart-bars span {
  flex: 1;
  height: var(--h);
  min-width: 12px;
  border-radius: 5px 5px 1px 1px;
  background: linear-gradient(180deg, #7299a2, #456b75);
}
.floating-card {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(32,37,41,.08);
  border-radius: 15px;
  background: rgba(255,255,255,.96);
  box-shadow: 0 18px 46px rgba(32,37,41,.16);
  backdrop-filter: blur(10px);
}
.floating-card-a {
  right: -8px;
  top: 88px;
  padding: 14px 18px;
  font-weight: 750;
  font-size: .88rem;
}
.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--petrol);
  box-shadow: 0 0 0 5px rgba(49,93,104,.12);
}
.floating-card-b {
  left: -7px;
  bottom: 70px;
  padding: 14px 18px;
}
.floating-card-b strong {
  color: var(--petrol);
  font-size: 2rem;
  line-height: 1;
}
.floating-card-b span {
  color: var(--muted);
  font-size: .78rem;
  font-weight: 700;
  line-height: 1.3;
}

.trust-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.trust-grid p {
  margin: 0;
  padding: 25px 34px;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--line);
}
.trust-grid p:first-child { padding-left: 0; }
.trust-grid p:last-child { border-right: 0; }
.trust-grid strong { font-size: .96rem; }
.trust-grid span { color: var(--muted); font-size: .84rem; }

.section { padding: 120px 0; }
.section-heading { max-width: 760px; }
.section-heading h2,
.about-copy h2,
.contact-card h2 {
  font-size: clamp(2.4rem, 4.5vw, 4.15rem);
  font-weight: 800;
}
.section-heading > p:last-child,
.about-copy > p,
.contact-card > div > p:last-child {
  color: var(--muted);
  font-size: 1.05rem;
}
.section-heading > p:last-child { max-width: 710px; margin: 24px 0 0; }

.cards-grid {
  margin-top: 58px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.service-card {
  min-height: 285px;
  padding: 34px;
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.service-card::after {
  content: "";
  position: absolute;
  right: -55px;
  bottom: -70px;
  width: 170px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--petrol-light);
  transition: transform .3s ease;
}
.service-card:hover {
  transform: translateY(-5px);
  border-color: rgba(49,93,104,.28);
  box-shadow: var(--shadow);
}
.service-card:hover::after { transform: scale(1.16); }
.service-number {
  color: var(--petrol);
  font-size: .75rem;
  font-weight: 850;
  letter-spacing: .16em;
}
.service-card h3 {
  margin: 55px 0 12px;
  font-size: 1.47rem;
  line-height: 1.2;
}
.service-card p {
  max-width: 500px;
  margin: 0;
  color: var(--muted);
  position: relative;
  z-index: 1;
}
.scope-note {
  margin: 28px 0 0;
  padding: 18px 21px;
  border-left: 4px solid var(--petrol);
  color: var(--muted);
  background: var(--paper);
}
.scope-note strong { color: var(--anthracite); }

.section-dark {
  color: var(--white);
  background: var(--anthracite);
  position: relative;
  overflow: hidden;
}
.section-dark::before {
  content: "";
  position: absolute;
  width: 560px;
  height: 560px;
  left: -300px;
  bottom: -360px;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 50%;
  box-shadow: 0 0 0 75px rgba(255,255,255,.025), 0 0 0 150px rgba(255,255,255,.018);
}
.split-layout {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 100px;
  position: relative;
  z-index: 1;
}
.section-heading.light .eyebrow { color: #8eb3bc; }
.section-heading.light > p:last-child { color: rgba(255,255,255,.62); }
.audience-list article {
  padding: 34px 0;
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 26px;
  border-top: 1px solid rgba(255,255,255,.12);
}
.audience-list article:last-child { border-bottom: 1px solid rgba(255,255,255,.12); }
.audience-list article > span {
  color: #8eb3bc;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .12em;
}
.audience-list h3 { margin: 0 0 10px; font-size: 1.55rem; }
.audience-list p { margin: 0; color: rgba(255,255,255,.62); }

.method-grid {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 110px;
}
.process-list { margin: 0; padding: 0; list-style: none; }
.process-list li {
  padding: 0 0 30px;
  margin-bottom: 30px;
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 22px;
  border-bottom: 1px solid var(--line);
}
.process-list li > span {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--petrol);
  background: var(--petrol-light);
  font-size: .72rem;
  font-weight: 850;
}
.process-list h3 { margin: 3px 0 7px; font-size: 1.3rem; }
.process-list p { margin: 0; color: var(--muted); }

.section-soft { background: var(--paper); }
.about-grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 100px;
  align-items: center;
}
.about-mark {
  min-height: 460px;
  position: relative;
  display: grid;
  place-items: center;
  border-radius: 28px;
  background: var(--petrol);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.about-mark::before,
.about-mark::after,
.about-mark div {
  content: "";
  position: absolute;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 50%;
}
.about-mark::before { width: 380px; height: 380px; }
.about-mark::after { width: 270px; height: 270px; }
.about-mark div { width: 510px; height: 510px; }
.about-mark > span {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: var(--white);
  box-shadow: 0 18px 50px rgba(32,37,41,.18);
  position: relative;
  z-index: 1;
}
.about-copy .lead {
  margin: 28px 0 18px;
  color: var(--anthracite);
  font-size: 1.24rem;
  font-weight: 620;
}
.about-copy > p:not(.eyebrow):not(.lead) { margin: 0; }
.signature {
  margin-top: 35px;
  color: var(--petrol);
  font-family: Georgia, serif;
  font-size: 1.45rem;
  font-style: italic;
}

.contact-section { padding: 90px 0; background: var(--white); }
.contact-card {
  padding: 65px;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 80px;
  align-items: end;
  border-radius: 30px;
  color: var(--white);
  background: var(--petrol);
  box-shadow: var(--shadow);
}
.contact-card .eyebrow { color: #c5dce1; }
.contact-card h2 { max-width: 700px; }
.contact-card > div > p:last-child { max-width: 700px; color: rgba(255,255,255,.72); }
.contact-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}
.email-link { color: var(--white); font-weight: 720; text-underline-offset: 4px; }
.contact-actions p { margin: 4px 0 0; color: rgba(255,255,255,.62); font-size: .86rem; }

.site-footer { padding: 65px 0 34px; color: rgba(255,255,255,.72); background: var(--anthracite); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr .8fr;
  gap: 60px;
}
.footer-grid img { width: 160px; }
.footer-grid p { margin: 7px 0; font-size: .88rem; }
.footer-grid a { color: inherit; text-underline-offset: 3px; }
.footer-grid strong { color: var(--white); }
.footer-legal { text-align: right; }
.prepublish {
  display: inline-block;
  max-width: 250px;
  padding: 7px 10px;
  border: 1px dashed rgba(255,255,255,.22);
  border-radius: 7px;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

.legal-page { background: var(--paper); }
.legal-shell { min-height: 100vh; padding: 130px 0 80px; }
.legal-card {
  max-width: 860px;
  margin-inline: auto;
  padding: clamp(28px, 5vw, 64px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 20px 60px rgba(32,37,41,.08);
}
.legal-card h1 { margin: 0 0 12px; font-size: clamp(2.4rem, 5vw, 4rem); line-height: 1.05; letter-spacing: -.04em; }
.legal-card h2 { margin: 34px 0 10px; font-size: 1.3rem; }
.legal-card p, .legal-card li { color: var(--muted); }
.legal-card .back-link { display: inline-block; margin-top: 30px; color: var(--petrol); font-weight: 750; }

@media (max-width: 980px) {
  .hero { min-height: auto; padding-top: 140px; }
  .hero-grid { grid-template-columns: 1fr; gap: 45px; }
  .hero-copy { max-width: 760px; }
  .hero-visual { min-height: 490px; }
  .data-panel { width: min(100%, 510px); }
  .split-layout, .method-grid, .about-grid { grid-template-columns: 1fr; gap: 58px; }
  .about-mark { min-height: 380px; }
  .contact-card { grid-template-columns: 1fr; gap: 38px; }
}

@media (max-width: 780px) {
  .container { width: min(calc(100% - 28px), var(--max-width)); }
  .header-inner { min-height: 72px; }
  .brand img { width: 136px; }
  .nav-toggle {
    width: 44px;
    height: 44px;
    padding: 10px;
    display: grid;
    align-content: center;
    gap: 5px;
    border: 0;
    border-radius: 50%;
    background: var(--paper);
    cursor: pointer;
  }
  .nav-toggle span:not(.sr-only) { width: 100%; height: 2px; background: var(--anthracite); transition: transform .2s ease, opacity .2s ease; }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(4) { transform: translateY(-7px) rotate(-45deg); }
  .main-nav {
    position: absolute;
    inset: 72px 14px auto;
    padding: 22px;
    display: none;
    align-items: stretch;
    flex-direction: column;
    gap: 14px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--white);
    box-shadow: var(--shadow);
  }
  .main-nav.is-open { display: flex; }
  .main-nav .button { width: 100%; }
  .hero { padding: 128px 0 72px; }
  .hero h1 { font-size: clamp(3rem, 14vw, 4.4rem); }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .hero-points { gap: 8px 16px; }
  .hero-visual { min-height: 420px; }
  .hero-visual::before { width: 340px; }
  .data-panel { min-height: 350px; padding: 22px; }
  .floating-card-a { right: -2px; top: 48px; }
  .floating-card-b { left: -2px; bottom: 35px; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-grid p, .trust-grid p:first-child { padding: 18px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .trust-grid p:last-child { border-bottom: 0; }
  .section { padding: 86px 0; }
  .cards-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 250px; }
  .service-card h3 { margin-top: 38px; }
  .contact-card { padding: 42px 26px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-legal { text-align: left; }
}

@media (max-width: 480px) {
  .hero-visual { min-height: 380px; }
  .data-panel { transform: none; }
  .metric-main strong { font-size: 2rem; }
  .chart-bars { gap: 8px; }
  .floating-card-a { right: 6px; top: 22px; }
  .floating-card-b { left: 6px; bottom: 7px; }
  .section-heading h2, .about-copy h2, .contact-card h2 { font-size: 2.5rem; }
  .service-card { padding: 27px; }
  .audience-list article, .process-list li { grid-template-columns: 46px 1fr; gap: 14px; }
  .about-mark { min-height: 310px; }
  .about-mark > span { width: 140px; height: 140px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}