:root {
  --page: #0c1110;
  --surface: #101816;
  --surface-2: #17211f;
  --paper: #f5f1e8;
  --paper-2: #e7dfd0;
  --ink: #101615;
  --muted: #9aa9a2;
  --muted-dark: #4f5f58;
  --line: rgba(245, 241, 232, 0.14);
  --line-dark: rgba(16, 22, 21, 0.16);
  --accent: #7bd7c2;
  --accent-2: #d89b61;
  --accent-3: #9c8cff;
  --white: #ffffff;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--white);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 18px clamp(20px, 5vw, 72px);
  background: rgba(12, 17, 16, 0.82);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand,
.nav,
.hero-actions {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 10px;
  background: linear-gradient(145deg, rgba(123, 215, 194, 0.18), rgba(216, 155, 97, 0.18));
  color: var(--accent);
  font-size: 0.78rem;
  letter-spacing: 0;
}

.brand-text {
  color: var(--white);
}

.nav {
  gap: 26px;
  color: var(--muted);
  font-size: 0.92rem;
}

.nav a:hover {
  color: var(--white);
}

.lang-toggle {
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--white);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

main {
  width: min(1220px, calc(100% - 40px));
  margin: 0 auto;
}

.lead-zone {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  padding: 0 max(20px, calc((100vw - 1220px) / 2)) 74px;
  background:
    radial-gradient(circle at 78% 8%, rgba(123, 215, 194, 0.16), transparent 30%),
    linear-gradient(180deg, #0c1110 0%, #121a18 100%);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
  gap: clamp(36px, 7vw, 92px);
  align-items: center;
  min-height: calc(100vh - 78px);
  padding: 72px 0 56px;
}

.kicker {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 860px;
  margin: 0;
  font-size: 6.2rem;
  line-height: 0.94;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: 3.8rem;
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  font-size: 1.12rem;
  letter-spacing: 0;
}

.hero-lede {
  max-width: 760px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 1.18rem;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: 10px;
  font-weight: 850;
}

.button.primary {
  background: var(--accent);
  color: #06100e;
}

.button.ghost {
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: var(--white);
}

.dossier {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
  box-shadow: var(--shadow);
}

.portrait-frame {
  position: relative;
  aspect-ratio: 4 / 5;
  background: var(--surface-2);
}

.portrait-frame::after {
  position: absolute;
  inset: auto 18px 18px auto;
  width: 18px;
  height: 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 8px rgba(12, 17, 16, 0.62);
  content: "";
}

.portrait-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.dossier-body {
  padding: 26px;
}

.availability {
  margin: 0 0 22px;
  color: var(--accent-2);
  font-weight: 850;
}

.dossier dl {
  display: grid;
  gap: 18px;
  margin: 0;
}

.dossier dt,
.case-proof dt {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.dossier dd,
.case-proof dd {
  margin: 4px 0 0;
  color: var(--white);
  font-weight: 720;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  overflow: hidden;
  margin-bottom: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.05);
}

.proof-strip div {
  min-height: 148px;
  padding: 24px;
  border-right: 1px solid var(--line);
}

.proof-strip div:last-child {
  border-right: 0;
}

.proof-strip span {
  display: block;
  margin-bottom: 14px;
  color: var(--accent);
  font-size: 1.8rem;
  font-weight: 900;
}

.proof-strip p {
  margin: 0;
  color: var(--muted);
}

.section {
  padding: 92px 0;
  background: var(--paper);
  color: var(--ink);
}

.intro-grid,
.two-column,
.stack-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(34px, 6vw, 84px);
  align-items: start;
}

.section-heading {
  position: sticky;
  top: 104px;
}

.section-heading .kicker {
  color: #147061;
}

.section-heading p:not(.kicker) {
  color: var(--muted-dark);
  font-size: 1.02rem;
}

.principles {
  display: grid;
  gap: 14px;
}

.principles article,
.case-card,
.role,
.stack-matrix div,
.contact-section {
  border: 1px solid var(--line-dark);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.82);
}

.principles article {
  padding: 26px;
}

.principles span,
.case-index {
  color: #147061;
  font-weight: 950;
}

.principles h3 {
  margin-top: 12px;
}

.principles p,
.role li,
.stack-matrix p,
.case-card p {
  color: var(--muted-dark);
}

.case-heading {
  max-width: 820px;
  position: static;
  margin-bottom: 34px;
}

.case-list {
  display: grid;
  gap: 18px;
}

.case-card {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 28px;
  padding: clamp(24px, 4vw, 42px);
}

.case-card.featured {
  min-height: 360px;
  background:
    linear-gradient(135deg, rgba(16, 24, 22, 0.96), rgba(25, 42, 39, 0.96)),
    var(--surface);
  color: var(--white);
}

.case-card.featured .case-type,
.case-card.featured p,
.case-card.featured .case-proof dt {
  color: var(--muted);
}

.case-card.featured .case-proof dd,
.case-card.featured h3 {
  color: var(--white);
}

.case-card:not(.featured) .case-meta span {
  color: #147061;
}

.case-index {
  font-size: 1.4rem;
}

.case-content {
  display: grid;
  gap: 20px;
}

.case-type {
  margin: 0 0 8px;
  color: #147061;
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.case-card h3 {
  font-size: 2.6rem;
  line-height: 1.02;
}

.case-card p {
  max-width: 860px;
  margin: 0;
  font-size: 1.02rem;
}

.case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.case-meta span {
  padding: 7px 10px;
  border: 1px solid currentColor;
  border-radius: 999px;
  color: inherit;
  font-size: 0.78rem;
  font-weight: 850;
}

.case-proof {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.timeline {
  display: grid;
  gap: 14px;
}

.role {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 24px;
  padding: 26px;
}

.role-meta span {
  display: block;
  margin-bottom: 10px;
  color: #147061;
  font-size: 0.82rem;
  font-weight: 900;
}

.role-meta p {
  margin: 6px 0 0;
  color: var(--muted-dark);
  font-weight: 760;
}

.role ul {
  margin: 0;
  padding-left: 18px;
}

.role li + li {
  margin-top: 8px;
}

.stack-matrix {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.stack-matrix div {
  min-height: 156px;
  padding: 24px;
}

.stack-matrix h3 {
  margin-bottom: 12px;
}

.stack-matrix p {
  margin: 0;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.72fr);
  gap: 30px;
  align-items: start;
  margin: 42px 0 86px;
  padding: clamp(28px, 5vw, 52px);
  color: var(--ink);
}

.contact-section .kicker {
  color: #147061;
}

.contact-panel {
  display: grid;
  gap: 10px;
}

.contact-panel a {
  padding: 14px 16px;
  border: 1px solid var(--line-dark);
  border-radius: 10px;
  background: var(--paper);
  color: var(--ink);
  font-weight: 850;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 26px clamp(20px, 5vw, 72px);
  background: var(--paper);
  border-top: 1px solid var(--line-dark);
  color: var(--muted-dark);
}

@media (max-width: 960px) {
  .site-header {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .nav {
    order: 3;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .hero,
  .intro-grid,
  .two-column,
  .stack-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  h1 {
    font-size: 4.5rem;
  }

  h2 {
    font-size: 3rem;
  }

  .case-card h3 {
    font-size: 2.1rem;
  }

  .proof-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .proof-strip div:nth-child(2) {
    border-right: 0;
  }

  .proof-strip div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .section-heading {
    position: static;
  }
}

@media (max-width: 640px) {
  main {
    width: min(100% - 28px, 1220px);
  }

  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 2.25rem;
  }

  .hero-lede {
    font-size: 1.04rem;
  }

  .proof-strip span {
    font-size: 1.45rem;
  }

  .case-card h3 {
    font-size: 1.7rem;
  }

  .site-header {
    padding: 14px;
  }

  .proof-strip,
  .case-proof,
  .stack-matrix {
    grid-template-columns: 1fr;
  }

  .proof-strip div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .proof-strip div:last-child {
    border-bottom: 0;
  }

  .case-card,
  .role {
    grid-template-columns: 1fr;
  }

  .portrait-frame {
    aspect-ratio: 4 / 4.5;
  }

  .footer {
    flex-direction: column;
    padding: 24px 14px;
  }
}