:root {
  --bg: #07110e;
  --bg-elev: #0c1a15;
  --bg-soft: #10241d;
  --ink: #eef6f2;
  --muted: #8fa89c;
  --line: rgba(238, 246, 242, 0.1);
  --jade: #40c4a0;
  --jade-deep: #1f8f72;
  --copper: #d4a15c;
  --white: #f7fbf8;
  --radius: 0.25rem;
  --font: "Sora", "PingFang SC", "Helvetica Neue", sans-serif;
  --serif: "Instrument Serif", "Songti SC", Georgia, serif;
  --max: 72rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font);
  background: var(--bg);
  line-height: 1.55;
  font-weight: 400;
  font-size: 16px;
}

.bg-field {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}
.orb-a {
  width: 55vw;
  height: 55vw;
  top: -18vw;
  right: -12vw;
  background: radial-gradient(circle, rgba(64, 196, 160, 0.16), transparent 70%);
  animation: drift 20s ease-in-out infinite alternate;
}
.orb-b {
  width: 40vw;
  height: 40vw;
  bottom: -10vw;
  left: -8vw;
  background: radial-gradient(circle, rgba(212, 161, 92, 0.1), transparent 70%);
  animation: drift 26s ease-in-out infinite alternate-reverse;
}
.scanlines {
  position: absolute;
  inset: 0;
  opacity: 0.035;
  background-image: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(255,255,255,0.4) 3px
  );
}

.nav, main, .footer { position: relative; z-index: 1; }

.nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  padding: 0.95rem clamp(1.1rem, 3.5vw, 2.5rem);
  border-bottom: 1px solid var(--line);
  background: rgba(7, 17, 14, 0.82);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 0;
  z-index: 20;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: inherit;
  text-decoration: none;
  justify-self: start;
}
.mark {
  width: 1.85rem;
  height: 1.85rem;
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, var(--jade) 0 42%, transparent 43%),
    linear-gradient(325deg, var(--copper) 0 48%, #0a1f18 49%);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-text strong {
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.brand-text em {
  font-style: normal;
  font-size: 0.68rem;
  color: var(--muted);
  letter-spacing: 0.08em;
}
.links {
  display: flex;
  gap: 1.35rem;
  justify-content: center;
}
.links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 500;
}
.links a:hover { color: var(--white); }
.nav-end {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  justify-self: end;
}
.lang {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.lang-btn {
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.4rem 0.62rem;
  cursor: pointer;
}
.lang-btn.is-active {
  background: rgba(238, 246, 242, 0.1);
  color: var(--white);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.78rem 1.15rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  border: 1px solid transparent;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn.primary {
  color: #06120e;
  background: linear-gradient(120deg, #9af0d4, var(--jade) 55%, var(--jade-deep));
}
.btn.ghost {
  color: var(--ink);
  border-color: var(--line);
  background: rgba(255,255,255,0.03);
}
.btn-nav {
  color: #06120e;
  background: var(--white);
  padding: 0.55rem 0.9rem;
  font-size: 0.82rem;
}

.hero {
  position: relative;
  min-height: calc(100svh - 4.2rem);
  display: grid;
  align-items: end;
  padding: clamp(2.5rem, 8vh, 5rem) clamp(1.1rem, 3.5vw, 2.5rem) clamp(2.8rem, 7vh, 4.5rem);
  overflow: hidden;
}
.hero-visual {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-visual svg {
  width: 100%;
  height: 100%;
  display: block;
  opacity: 0.9;
}
.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7,17,14,0.92) 0%, rgba(7,17,14,0.55) 46%, rgba(7,17,14,0.15) 78%),
    linear-gradient(180deg, transparent 40%, rgba(7,17,14,0.85) 100%);
}
.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 40rem;
}
.eyebrow {
  margin: 0 0 1rem;
  color: var(--jade);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  animation: rise 0.7s ease both;
}
.hero h1 {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.brand-hero {
  font-size: clamp(3.4rem, 9vw, 5.8rem);
  font-weight: 600;
  line-height: 0.92;
  letter-spacing: -0.045em;
  color: var(--white);
  animation: rise 0.75s ease 0.05s both;
}
.hero-sub {
  font-family: var(--serif);
  font-size: clamp(1.55rem, 3.2vw, 2.35rem);
  font-weight: 400;
  font-style: italic;
  color: var(--jade);
  letter-spacing: -0.01em;
  animation: rise 0.75s ease 0.12s both;
}
.lede {
  margin: 1.25rem 0 0;
  max-width: 34rem;
  color: var(--muted);
  font-size: 1.05rem;
  animation: rise 0.75s ease 0.18s both;
}
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.75rem;
  animation: rise 0.75s ease 0.26s both;
}

.manifesto {
  padding: clamp(3.5rem, 10vh, 6.5rem) clamp(1.1rem, 3.5vw, 2.5rem);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(16,36,29,0.55), rgba(7,17,14,0.2));
}
.manifesto p {
  margin: 0;
  max-width: 52rem;
  font-size: clamp(1.7rem, 4.2vw, 3rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.18;
  color: var(--muted);
}
.manifesto p + p { margin-top: 0.35rem; }
.manifesto .accent {
  color: var(--white);
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
}

.section {
  padding: clamp(3.8rem, 9vh, 6.5rem) clamp(1.1rem, 3.5vw, 2.5rem);
  border-bottom: 1px solid var(--line);
}
.section-intro {
  max-width: 40rem;
  margin-bottom: 2.25rem;
}
.kicker {
  margin: 0 0 0.65rem;
  color: var(--copper);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.section-intro h2 {
  margin: 0 0 0.65rem;
  font-size: clamp(1.9rem, 3.8vw, 2.85rem);
  font-weight: 550;
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.section-intro p:last-child {
  margin: 0;
  color: var(--muted);
}

.service-shell {
  max-width: var(--max);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 0.15rem);
  background: rgba(12, 26, 21, 0.7);
  overflow: hidden;
}
.service-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--line);
}
.service-tab {
  appearance: none;
  border: 0;
  border-right: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.86rem;
  font-weight: 500;
  text-align: left;
  padding: 1rem 1.1rem;
  cursor: pointer;
  transition: color 0.15s ease, background 0.15s ease;
}
.service-tab:last-child { border-right: 0; }
.service-tab:hover { color: var(--white); background: rgba(255,255,255,0.02); }
.service-tab.is-active {
  color: var(--white);
  background: rgba(64, 196, 160, 0.08);
  box-shadow: inset 0 -2px 0 var(--jade);
}
.service-panels { padding: clamp(1.4rem, 3vw, 2rem); min-height: 16rem; }
.service-panel[hidden] { display: none; }
.service-panel h3 {
  margin: 0 0 0.7rem;
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.service-panel > p {
  margin: 0 0 1.1rem;
  color: var(--muted);
  max-width: 42rem;
}
.service-panel ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.7rem;
  max-width: 44rem;
}
.service-panel li {
  position: relative;
  padding-left: 1.15rem;
  color: var(--ink);
  font-weight: 450;
}
.service-panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 1px;
  background: var(--jade);
}

.section-pillars { background: rgba(16, 36, 29, 0.35); }
.pillars {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
  max-width: var(--max);
}
.pillars article {
  padding-top: 1rem;
  border-top: 1px solid rgba(64, 196, 160, 0.35);
}
.pillars .num {
  display: block;
  color: var(--jade);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-bottom: 0.85rem;
}
.pillars h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.015em;
}
.pillars p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.section-projects {
  background:
    radial-gradient(900px 420px at 100% 0%, rgba(64, 196, 160, 0.07), transparent 55%),
    rgba(7, 17, 14, 0.4);
}
.projects {
  display: grid;
  gap: 1rem;
  max-width: var(--max);
}
.project {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 0.5rem 1.5rem;
  padding: 1.55rem 1.5rem 1.65rem;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 0.15rem);
  background:
    linear-gradient(135deg, rgba(64, 196, 160, 0.05), transparent 42%),
    rgba(12, 26, 21, 0.72);
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}
.project:hover {
  border-color: rgba(64, 196, 160, 0.35);
  transform: translateY(-2px);
  background:
    linear-gradient(135deg, rgba(64, 196, 160, 0.09), transparent 48%),
    rgba(16, 36, 29, 0.88);
}
.project-index {
  font-family: var(--serif);
  font-size: clamp(2rem, 3vw, 2.55rem);
  font-style: italic;
  line-height: 1;
  color: var(--jade);
  opacity: 0.85;
  padding-top: 0.15rem;
}
.project-body { min-width: 0; }
.project-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.55rem;
  margin-bottom: 0.7rem;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}
.project-top time {
  color: var(--copper);
  font-weight: 600;
  letter-spacing: 0.08em;
}
.project-top .dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(238, 246, 242, 0.28);
}
.project-top .focus {
  color: var(--jade);
  font-weight: 600;
}
.project h3 {
  margin: 0 0 0.65rem;
  font-size: clamp(1.2rem, 2.2vw, 1.55rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.25;
  color: var(--white);
  max-width: 36rem;
}
.project-body > p {
  margin: 0;
  color: var(--muted);
  max-width: 42rem;
  font-size: 0.98rem;
  line-height: 1.6;
}
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 1.15rem 0 0;
  padding: 0;
}
.tags li {
  color: var(--ink);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  padding: 0.32rem 0.65rem;
  border-radius: var(--radius);
  background: rgba(238, 246, 242, 0.06);
  border: 1px solid rgba(238, 246, 242, 0.1);
}

.about-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  max-width: var(--max);
  align-items: start;
}
.about-copy .lead {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.2rem, 2.1vw, 1.45rem);
  font-style: italic;
  line-height: 1.4;
  color: var(--white);
}
.about-copy p + p {
  margin: 1.1rem 0 0;
  color: var(--muted);
}
.facts {
  margin: 0;
  display: grid;
  gap: 0.75rem;
}
.facts > div {
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--line);
}
.facts dt {
  margin: 0 0 0.18rem;
  color: var(--muted);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
}
.facts dd {
  margin: 0;
  font-weight: 500;
  font-size: 0.92rem;
}

.cta-band {
  padding: clamp(4rem, 10vh, 7rem) clamp(1.1rem, 3.5vw, 2.5rem);
  background:
    radial-gradient(700px 320px at 70% 20%, rgba(64,196,160,0.14), transparent 60%),
    linear-gradient(180deg, #0c1a15, #07110e);
  border-bottom: 1px solid var(--line);
}
.cta-inner { max-width: 40rem; }
.cta-band h2 {
  margin: 0 0 0.7rem;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 550;
  letter-spacing: -0.03em;
}
.cta-band > .cta-inner > p {
  margin: 0 0 1.75rem;
  color: var(--muted);
}
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
  margin-bottom: 1.75rem;
}
.contact-grid .label {
  margin: 0 0 0.35rem;
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
}
.contact-grid a {
  color: var(--jade);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.02rem;
}
.contact-grid a:hover { text-decoration: underline; }
.contact-grid p { margin: 0; font-weight: 500; }

.footer {
  padding: 2.5rem clamp(1.1rem, 3.5vw, 2.5rem) 2rem;
  display: grid;
  gap: 2rem;
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.footer-brand strong {
  font-size: 1.1rem;
  font-weight: 600;
}
.footer-brand span { color: var(--muted); font-size: 0.88rem; }
.footer-cols {
  display: grid;
  grid-template-columns: repeat(2, max-content);
  gap: 2.5rem;
}
.footer-cols .flabel {
  margin: 0 0 0.6rem;
  color: var(--muted);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
}
.footer-cols a {
  display: block;
  color: var(--ink);
  text-decoration: none;
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
}
.footer-cols a:hover { color: var(--jade); }
.legal {
  margin: 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.82rem;
}

html.lang-switching [data-i18n] {
  transition: opacity 0.16s ease;
  opacity: 0.35;
}

.draw {
  stroke-dasharray: 1100;
  stroke-dashoffset: 1100;
  animation: draw 2.5s ease forwards 0.2s;
}
.draw.d2 { animation-delay: 0.45s; }
.pulse { animation: pulse 3s ease-in-out infinite; }
.pulse.d2 { animation-delay: 0.7s; }

@keyframes rise {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes pulse {
  0%, 100% { opacity: 0.45; }
  50% { opacity: 1; }
}
@keyframes drift {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-2%, 3%, 0); }
}

@media (max-width: 980px) {
  .nav {
    grid-template-columns: 1fr auto;
  }
  .links { display: none; }
  .pillars { grid-template-columns: 1fr 1fr; }
  .about-layout,
  .contact-grid { grid-template-columns: 1fr; }
  .service-tabs { grid-template-columns: 1fr 1fr; }
  .service-tab:nth-child(2n) { border-right: 0; }
  .service-tab { border-bottom: 1px solid var(--line); }
  .project {
    grid-template-columns: 1fr;
    gap: 0.35rem;
    padding: 1.25rem 1.1rem 1.35rem;
  }
  .project-index {
    font-size: 1.55rem;
    margin-bottom: 0.15rem;
  }
}
@media (max-width: 560px) {
  .pillars { grid-template-columns: 1fr; }
  .service-tabs { grid-template-columns: 1fr; }
  .btn-nav { display: none; }
  .brand-hero { font-size: clamp(2.7rem, 13vw, 3.5rem); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}