@font-face {
  font-family: "Josefin Sans";
  src: url("fonts/josefin-sans-latin.woff2") format("woff2");
  font-weight: 100 700;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("fonts/inter-latin.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --navy: #002a68;
  --navy-deep: #001a45;
  --navy-ink: #0d1b33;
  --sky: #8fb3ec;
  --sky-soft: #dbe6f7;
  --ok: #3fbf8f;
  --warn: #f2a541;
  --text: #1c2738;
  --muted: #5a6880;
  --line: #dde3ec;
  --soft: #f4f7fb;
  --white: #fff;
  --radius: 14px;
  --wrap: 1160px;
  --display: "Josefin Sans", "Futura", "Century Gothic", sans-serif;
  --body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
img, svg { display: block; max-width: 100%; }

.wrap {
  width: min(var(--wrap), 100% - 48px);
  margin-inline: auto;
}

.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: 16px;
  top: 16px;
  z-index: 100;
  background: var(--white);
  padding: 8px 14px;
}

/* Brand lockup: echoes the original logo (solid navy block + spaced wordmark) */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: var(--navy);
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 34px;
  background: var(--navy);
  color: var(--white);
  font-family: var(--display);
  font-weight: 300;
  font-size: 20px;
  letter-spacing: 0.08em;
  padding-top: 3px;
}
.brand-text {
  font-family: var(--display);
  font-weight: 400;
  font-size: 15px;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  padding-top: 3px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}
.site-header.scrolled { border-bottom-color: var(--line); }
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 15px;
}
.nav a {
  text-decoration: none;
  color: var(--muted);
  transition: color 0.15s;
}
.nav a:hover { color: var(--navy); }
.nav .lang {
  font-family: var(--display);
  letter-spacing: 0.18em;
  font-size: 13px;
  border: 1px solid var(--line);
  padding: 6px 10px 4px;
  border-radius: 999px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 16px;
  text-decoration: none;
  transition: transform 0.15s, background 0.15s, color 0.15s, border-color 0.15s;
}
.btn:hover { transform: translateY(-1px); }
.btn-light { background: var(--white); color: var(--navy); }
.btn-light:hover { background: var(--sky-soft); }
.btn-ghost {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.35);
}
.btn-ghost:hover { border-color: var(--white); }
.btn-navy { background: var(--navy); color: var(--white); }
.nav .btn-navy { color: var(--white); padding: 10px 18px; font-size: 14px; }
.nav .btn-navy:hover { background: var(--navy-deep); color: var(--white); }
.btn svg { width: 18px; height: 18px; }

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(1000px 520px at 85% 10%, rgba(143, 179, 236, 0.22), transparent 60%),
    linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: var(--white);
  padding: 110px 0 120px;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 85%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 85%);
  pointer-events: none;
}
.hero .wrap {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}
.tagline {
  font-family: var(--display);
  font-size: 13px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--sky);
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin: 0 0 28px;
}
.tagline span + span::before {
  content: "|";
  margin-right: 14px;
  opacity: 0.5;
}
.hero h1 {
  font-family: var(--display);
  font-weight: 300;
  font-size: clamp(40px, 5.2vw, 66px);
  line-height: 1.08;
  letter-spacing: -0.005em;
  margin: 0 0 26px;
}
.hero h1 em {
  font-style: normal;
  color: var(--sky);
}
.hero .lead {
  font-size: 19px;
  color: rgba(255, 255, 255, 0.78);
  max-width: 560px;
  margin: 0 0 40px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.rule {
  height: 1px;
  background: currentColor;
  opacity: 0.25;
  margin: 0 0 28px;
  max-width: 120px;
}

/* Hero monitor card */
.monitor {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 18px;
  padding: 24px;
  backdrop-filter: blur(6px);
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.5);
}
.monitor-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 14px;
}
.live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.live::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 0 rgba(63, 191, 143, 0.6);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  70% { box-shadow: 0 0 0 10px rgba(63, 191, 143, 0); }
  100% { box-shadow: 0 0 0 0 rgba(63, 191, 143, 0); }
}
.monitor-value {
  font-family: var(--display);
  font-weight: 300;
  font-size: 44px;
  line-height: 1;
  margin: 2px 0 4px;
}
.monitor-sub {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
}
.monitor svg.chart {
  width: 100%;
  height: auto;
  margin: 18px 0 16px;
}
.chart .line {
  fill: none;
  stroke: var(--sky);
  stroke-width: 2.2;
  stroke-linejoin: round;
  stroke-dasharray: 900;
  stroke-dashoffset: 900;
  animation: draw 2.4s ease-out 0.3s forwards;
}
.chart .area { fill: url(#fade); opacity: 0; animation: fadein 1s ease-out 1.6s forwards; }
.chart .dip { fill: var(--warn); opacity: 0; animation: fadein 0.4s ease-out 2.4s forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes fadein { to { opacity: 1; } }
.alert {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: rgba(242, 165, 65, 0.12);
  border: 1px solid rgba(242, 165, 65, 0.35);
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 14px;
  line-height: 1.45;
  opacity: 0;
  transform: translateY(6px);
  animation: rise 0.5s ease-out 2.7s forwards;
}
.alert strong { color: #ffd79f; font-weight: 600; }
.alert small { display: block; color: rgba(255, 255, 255, 0.6); margin-top: 2px; }
.alert-dot {
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--warn);
}
@keyframes rise { to { opacity: 1; transform: none; } }

/* Sections */
section { padding: 110px 0; }
.section-head { max-width: 700px; margin-bottom: 56px; }
.eyebrow {
  font-family: var(--display);
  font-size: 13px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--navy);
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 18px;
}
.eyebrow::after {
  content: "";
  width: 48px;
  height: 1px;
  background: var(--navy);
  opacity: 0.4;
}
h2 {
  font-family: var(--display);
  font-weight: 300;
  font-size: clamp(32px, 3.6vw, 46px);
  line-height: 1.12;
  color: var(--navy-ink);
  margin: 0 0 18px;
}
.section-head p { color: var(--muted); font-size: 18px; margin: 0; }

/* Services */
.services {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px 34px 34px;
  background: var(--white);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.card:hover {
  transform: translateY(-3px);
  border-color: var(--sky-soft);
  box-shadow: 0 24px 50px -28px rgba(0, 42, 104, 0.35);
}
.card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 26px;
}
.card .num {
  font-family: var(--display);
  font-size: 14px;
  letter-spacing: 0.2em;
  color: var(--muted);
}
.icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--soft);
  color: var(--navy);
  display: grid;
  place-items: center;
}
.icon svg { width: 24px; height: 24px; }
.card h3 {
  font-family: var(--display);
  font-weight: 400;
  font-size: 25px;
  line-height: 1.2;
  color: var(--navy-ink);
  margin: 0 0 12px;
}
.card p { color: var(--muted); margin: 0 0 18px; }
.card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
  font-size: 15px;
}
.card li {
  display: flex;
  gap: 10px;
  align-items: baseline;
}
.card li::before {
  content: "";
  flex: none;
  width: 14px;
  height: 1px;
  background: var(--navy);
  transform: translateY(-4px);
}
.card.featured {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%);
  border-color: var(--navy);
  color: var(--white);
}
.card.featured h3 { color: var(--white); }
.card.featured p,
.card.featured .num { color: rgba(255, 255, 255, 0.7); }
.card.featured .icon { background: rgba(255, 255, 255, 0.1); color: var(--white); }
.card.featured li::before { background: var(--sky); }
.badge {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--navy);
  background: var(--sky-soft);
  padding: 4px 10px;
  border-radius: 999px;
}

/* Principles */
.principles-section { background: var(--soft); }
.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.principle {
  background: var(--white);
  padding: 34px 30px;
}
.principle .icon { margin-bottom: 20px; }
.principle h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--navy-ink);
  margin: 0 0 8px;
}
.principle p { color: var(--muted); font-size: 15.5px; margin: 0; }

/* Process */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  counter-reset: step;
}
.step {
  position: relative;
  padding-top: 34px;
  border-top: 1px solid var(--navy);
}
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  top: -15px;
  left: 0;
  background: var(--white);
  padding-right: 14px;
  font-family: var(--display);
  font-size: 22px;
  color: var(--navy);
}
.step h3 {
  font-family: var(--display);
  font-weight: 400;
  font-size: 24px;
  color: var(--navy-ink);
  margin: 0 0 10px;
}
.step p { color: var(--muted); margin: 0; }
.step .when {
  display: inline-block;
  margin-top: 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--navy);
  letter-spacing: 0.04em;
}

/* Expertise */
.expertise {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: center;
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.chip {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 16px;
  font-size: 15px;
  color: var(--navy-ink);
  background: var(--white);
}

/* Contact */
.contact {
  background:
    radial-gradient(800px 400px at 15% 0%, rgba(143, 179, 236, 0.2), transparent 60%),
    linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: var(--white);
  text-align: center;
}
.contact .eyebrow { color: var(--sky); justify-content: center; }
.contact .eyebrow::before,
.contact .eyebrow::after { content: ""; width: 48px; height: 1px; background: var(--sky); opacity: 0.5; }
.contact h2 { color: var(--white); max-width: 760px; margin-inline: auto; }
.contact p {
  color: rgba(255, 255, 255, 0.75);
  max-width: 560px;
  margin: 0 auto 40px;
  font-size: 18px;
}
.mail {
  display: inline-block;
  font-family: var(--display);
  font-weight: 300;
  font-size: clamp(26px, 3.4vw, 40px);
  letter-spacing: 0.02em;
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.35);
  padding-bottom: 6px;
  margin-bottom: 36px;
  transition: border-color 0.15s;
}
.mail:hover { border-color: var(--white); }

/* Footer */
.site-footer {
  padding: 40px 0;
  font-size: 14px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}
.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
  align-items: center;
}
.site-footer .brand-mark { width: 40px; height: 30px; font-size: 17px; }
.site-footer .brand-text { font-size: 13px; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .chart .line { stroke-dashoffset: 0; }
  .chart .area, .chart .dip, .alert { opacity: 1; transform: none; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

@media (max-width: 960px) {
  .hero .wrap,
  .expertise { grid-template-columns: 1fr; gap: 48px; }
  .principles { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; gap: 48px; }
  .nav .hide-m { display: none; }
}
@media (max-width: 359px) {
  .site-header .brand-text { display: none; }
}
@media (max-width: 680px) {
  body { font-size: 16px; }
  section { padding: 80px 0; }
  .hero { padding: 72px 0 84px; }
  .services,
  .principles { grid-template-columns: 1fr; }
  .card { padding: 30px 24px; }
  .site-header .brand-text { font-size: 12px; letter-spacing: 0.3em; }
  .site-header .brand { gap: 10px; }
  .site-header .brand-mark { width: 40px; height: 30px; font-size: 17px; }
  .nav { gap: 10px; }
  .nav .btn-navy { padding: 9px 14px; }
  .tagline { font-size: 11px; letter-spacing: 0.22em; gap: 6px 10px; }
  .tagline span + span::before { margin-right: 10px; }
}
.expertise .intro { color: var(--muted); font-size: 18px; margin: 0; }