:root {
  --ink: #102033;
  --ink-2: #2b4058;
  --muted: #607086;
  --soft: #f5f8fc;
  --soft-2: #eef4fb;
  --white: #ffffff;
  --line: #d9e3ee;
  --line-strong: #c7d5e5;
  --uu-red: #990000;
  --blue: #1457a8;
  --blue-2: #0f3d78;
  --cyan: #0da9c7;
  --violet: #6954c8;
  --green: #0b8b75;
  --shadow: 0 18px 44px rgba(22, 52, 86, 0.12);
  --shadow-soft: 0 12px 30px rgba(22, 52, 86, 0.08);
  --radius: 22px;
  --radius-sm: 14px;
  --max: 1180px;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font);
  background:
    radial-gradient(circle at 7% 0%, rgba(13, 169, 199, 0.14), transparent 27rem),
    radial-gradient(circle at 95% 8%, rgba(105, 84, 200, 0.10), transparent 28rem),
    linear-gradient(180deg, #ffffff 0%, #f8fbff 48%, #f3f7fc 100%);
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  width: min(calc(100% - 42px), var(--max));
  margin: 0 auto;
}

.skip {
  position: absolute;
  left: -999px;
  top: 14px;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--ink);
  color: white;
  z-index: 999;
}

.skip:focus {
  left: 14px;
}

header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(217, 227, 238, 0.82);
}

.topbar {
  background: var(--ink);
  color: rgba(255,255,255,0.82);
  font-size: 0.82rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.topbar-inner {
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.topbar strong {
  color: white;
  font-weight: 750;
}

.topbar a {
  color: rgba(255,255,255,0.92);
  text-decoration: underline;
  text-decoration-color: rgba(255,255,255,0.35);
  text-underline-offset: 3px;
}

.nav {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 13px;
  min-width: 285px;
}

.brand-mark {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  object-fit: contain;
  flex-shrink: 0;
}

.brand-text strong {
  display: block;
  color: var(--ink);
  font-size: 1.12rem;
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.brand-text span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.2;
}

.menu {
  display: flex;
  align-items: center;
  gap: 2px;
  color: var(--ink-2);
  font-size: 1.05rem;
  font-weight: 650;
}

.menu a {
  padding: 9px 13px;
  border-radius: 999px;
}

.menu a:hover,
.menu a.active {
  background: var(--soft-2);
  color: var(--blue-2);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 11px 16px;
  border: 1px solid var(--line-strong);
  background: white;
  color: var(--ink);
  font-weight: 800;
  font-size: 0.92rem;
  box-shadow: 0 2px 0 rgba(16,32,51,0.02);
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, border-color 180ms ease;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
  border-color: #b9cadd;
}

.btn.primary {
  background: var(--blue);
  border-color: var(--blue);
  color: white;
  box-shadow: 0 12px 24px rgba(20, 87, 168, 0.20);
}

.btn.primary:hover {
  background: var(--blue-2);
  border-color: var(--blue-2);
}

.btn.small {
  padding: 8px 12px;
  font-size: 0.84rem;
}

.mobile-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 13px;
  background: white;
  font-size: 1.35rem;
  color: var(--ink);
}

main {
  overflow: hidden;
  min-height: calc(100vh - 108px - 78px);
}

.hero {
  padding: 74px 0 62px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(380px, .95fr);
  gap: 48px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.76);
  border-radius: 999px;
  color: var(--ink-2);
  font-size: .79rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 850;
  box-shadow: 0 10px 28px rgba(16, 32, 51, 0.06);
}

.eyebrow::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  box-shadow: 0 0 0 4px rgba(13, 169, 199, 0.13);
}

h1 {
  margin: 22px 0 19px;
  max-width: 820px;
  font-size: clamp(2.6rem, 6vw, 5.35rem);
  line-height: .97;
  letter-spacing: -0.07em;
}

.accent-text {
  color: var(--blue);
}

.gradient-text {
  background: linear-gradient(135deg, var(--blue) 8%, var(--cyan) 50%, var(--violet) 92%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-copy {
  max-width: 700px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.23rem);
  margin: 0 0 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 28px;
}

.meta-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 34px;
  max-width: 750px;
}

.meta-card {
  padding: 18px 16px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: rgba(255,255,255,0.75);
  box-shadow: 0 12px 30px rgba(16, 32, 51, 0.06);
}

.meta-card strong {
  display: block;
  color: var(--ink);
  font-size: 1.08rem;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.meta-card span {
  display: block;
  color: var(--muted);
  font-size: .86rem;
  margin-top: 5px;
  line-height: 1.35;
}

.hero-visual {
  min-height: 535px;
  border-radius: 34px;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 24% 22%, rgba(13, 169, 199, 0.14), transparent 17rem),
    radial-gradient(circle at 82% 70%, rgba(105, 84, 200, 0.13), transparent 17rem),
    linear-gradient(180deg, rgba(255,255,255,0.94), rgba(244,248,252,0.92));
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(20, 87, 168, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 87, 168, 0.07) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(circle at 48% 43%, #000 0, transparent 77%);
}

.system-diagram {
  position: absolute;
  inset: 34px 28px 138px;
}

.node {
  position: absolute;
  width: 13px;
  height: 13px;
  border-radius: 999px;
  background: var(--blue);
  box-shadow: 0 0 0 6px rgba(20, 87, 168, .10);
}

.node.cyan {
  background: var(--cyan);
  box-shadow: 0 0 0 6px rgba(13,169,199,.12);
}

.node.violet {
  background: var(--violet);
  box-shadow: 0 0 0 6px rgba(105,84,200,.12);
}

.connection {
  position: absolute;
  height: 2px;
  transform-origin: left center;
  background: linear-gradient(90deg, rgba(20,87,168,0), rgba(20,87,168,.38), rgba(13,169,199,.65), rgba(105,84,200,0));
  border-radius: 999px;
}

.chip {
  position: absolute;
  width: 172px;
  height: 118px;
  right: 56px;
  top: 78px;
  border-radius: 22px;
  border: 1px solid rgba(20, 87, 168, 0.2);
  background: linear-gradient(135deg, #f7fbff, #e9f2fb);
  box-shadow: 0 22px 44px rgba(16, 32, 51, 0.12);
}

.chip::before {
  content: "";
  position: absolute;
  inset: 20px;
  border-radius: 15px;
  border: 1.5px solid rgba(20,87,168,.28);
  background:
    linear-gradient(90deg, transparent 49%, rgba(20,87,168,.22) 50%, transparent 51%),
    linear-gradient(0deg, transparent 49%, rgba(20,87,168,.22) 50%, transparent 51%);
}

.chip::after {
  content: "";
  position: absolute;
  left: -13px;
  right: -13px;
  top: 21px;
  bottom: 21px;
  background:
    repeating-linear-gradient(90deg, transparent 0 13px, rgba(20,87,168,.26) 13px 17px, transparent 17px 28px);
  z-index: -1;
}

.visual-panel {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 24px;
  padding: 21px;
  border: 1px solid rgba(199, 213, 229, 0.9);
  border-radius: 23px;
  background: rgba(255,255,255,0.86);
  backdrop-filter: blur(16px);
  box-shadow: 0 16px 36px rgba(16,32,51,0.10);
}

.visual-panel h3 {
  margin: 0 0 11px;
  font-size: 1.13rem;
  letter-spacing: -0.03em;
}

.signal {
  position: relative;
  height: 78px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background:
    repeating-linear-gradient(90deg, rgba(20,87,168,0.07) 0 1px, transparent 1px 38px),
    linear-gradient(180deg, #fbfdff, #eef5fc);
  overflow: hidden;
}

.signal svg {
  width: 100%;
  height: 100%;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 9px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #f8fbff;
  color: var(--ink-2);
  font-size: .78rem;
  font-weight: 720;
  line-height: 1;
}

.tag.blue { color: var(--blue-2); background: #eef6ff; border-color: #cfe1f5; }
.tag.green { color: #006e5b; background: #eefaf7; border-color: #c5eee5; }
.tag.red { color: #7e0000; background: #fff4f4; border-color: #f0d1d1; }

section {
  padding: 78px 0;
  position: relative;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  align-items: flex-end;
  margin-bottom: 33px;
}

.section-kicker {
  margin-bottom: 8px;
  color: var(--uu-red);
  font-weight: 900;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .09em;
}

h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1.02;
  letter-spacing: -0.06em;
}

.section-head p {
  max-width: 470px;
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.card {
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.78);
  box-shadow: 0 10px 28px rgba(16,32,51,0.055);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
  border-color: #c0d0e2;
}

.icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 16px;
  background: linear-gradient(135deg, #eef6ff, #f2f0ff);
  border: 1px solid #d5e2f0;
  color: var(--blue);
  font-size: 1.35rem;
  font-weight: 900;
}

.card h3 {
  margin: 0 0 9px;
  font-size: 1.2rem;
  line-height: 1.24;
  letter-spacing: -0.028em;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: .98rem;
}

.split {
  display: grid;
  grid-template-columns: .88fr 1.12fr;
  gap: 20px;
  align-items: stretch;
}

.mission {
  padding: 32px;
  border-radius: 28px;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 16% 0%, rgba(13,169,199,.12), transparent 18rem),
    linear-gradient(180deg, #ffffff, #f4f8fd);
  box-shadow: var(--shadow-soft);
}

.mission p {
  color: var(--muted);
  font-size: 1.08rem;
  margin: 0;
}

.mission strong {
  color: var(--ink);
}

.pipeline {
  display: grid;
  gap: 12px;
}

.step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  align-items: start;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 19px;
  background: rgba(255,255,255,0.72);
  box-shadow: 0 10px 26px rgba(16,32,51,0.045);
}

.step-no {
  width: 48px;
  height: 48px;
  border-radius: 15px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: white;
  font-weight: 900;
}

.step h3 {
  margin: 0 0 2px;
  font-size: 1.02rem;
  letter-spacing: -0.02em;
}

.step p {
  margin: 0;
  color: var(--muted);
  font-size: .94rem;
}

.project-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 16px;
}

.project-feature {
  min-height: 385px;
  padding: 31px;
  border-radius: 30px;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 16% 7%, rgba(13,169,199,.13), transparent 22rem),
    radial-gradient(circle at 95% 92%, rgba(105,84,200,.11), transparent 20rem),
    linear-gradient(180deg, #ffffff, #f3f8fd);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.project-feature h3 {
  margin: 13px 0 11px;
  max-width: 760px;
  font-size: clamp(1.6rem, 3vw, 2.55rem);
  line-height: 1.06;
  letter-spacing: -0.055em;
}

.project-feature p {
  color: var(--muted);
  max-width: 650px;
  margin: 0;
}

.project-list {
  display: grid;
  gap: 16px;
}

.news-list,
.pub-list {
  display: grid;
  gap: 12px;
}

.group-photo {
  margin: 0 auto;
  max-width: 80%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow);
}

.group-photo img {
  width: 100%;
  height: auto;
}

.group-photo figcaption {
  padding: 14px 22px;
  color: var(--muted);
  font-size: .92rem;
  border-top: 1px solid var(--line);
}

.news-item {
  display: grid;
  grid-template-columns: 128px 1fr auto;
}

.pub-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 17px;
  align-items: center;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 19px;
  background: rgba(255,255,255,0.76);
  box-shadow: 0 10px 26px rgba(16,32,51,0.045);
}

.journal,
.date {
  color: var(--blue);
  font-weight: 900;
  font-size: .84rem;
  line-height: 1.35;
}

.pub-item h3,
.news-item h3 {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.35;
  letter-spacing: -0.02em;
}

.pub-item p,
.news-item p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: .92rem;
}

.arrow {
  color: var(--muted);
  font-weight: 900;
}

.team-grid {
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  gap: 16px;
}

.profile {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 29px;
  background: linear-gradient(180deg, #ffffff, #f5f9fd);
  box-shadow: var(--shadow-soft);
}

.avatar {
  width: 116px;
  height: 116px;
  border-radius: 32px;
  margin-bottom: 20px;
  background:
    radial-gradient(circle at 33% 28%, #ffffff 0 10%, transparent 11%),
    linear-gradient(135deg, var(--blue), var(--cyan) 52%, var(--violet));
  position: relative;
  box-shadow: 0 16px 36px rgba(20,87,168,.18);
  overflow: hidden;
}

.avatar::before {
  content: "";
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 22px;
  height: 39px;
  border-radius: 999px 999px 0 0;
  background: rgba(255,255,255,0.85);
}

.avatar::after {
  content: "";
  position: absolute;
  left: 37px;
  top: 28px;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  background: rgba(255,255,255,0.85);
}

.profile h3 {
  margin: 0 0 5px;
  font-size: 1.52rem;
  letter-spacing: -0.04em;
}

.profile p {
  margin: 0 0 14px;
  color: var(--muted);
}

.positions {
  display: grid;
  gap: 12px;
}

.position {
  padding: 19px;
  border-radius: 19px;
  border: 1px dashed #bdcede;
  background: rgba(255,255,255,0.72);
}

.position strong {
  display: block;
  color: var(--ink);
  font-size: 1rem;
  margin-bottom: 3px;
}

.position span {
  display: block;
  color: var(--muted);
  font-size: .94rem;
}

.contact {
  padding: 38px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background:
    radial-gradient(circle at 3% 0%, rgba(13,169,199,.13), transparent 23rem),
    linear-gradient(180deg, #ffffff, #f3f8fd);
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
}

.contact h2 {
  margin-bottom: 12px;
}

.contact p {
  max-width: 720px;
  color: var(--muted);
  margin: 0;
}

.contact-details {
  margin-top: 16px;
  display: grid;
  gap: 5px;
  color: var(--ink-2);
  font-size: .95rem;
}

.breadcrumb {
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,0.6);
}

.breadcrumb-inner {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 0;
  font-size: 0.83rem;
  color: var(--muted);
}

.breadcrumb-inner a {
  color: var(--blue);
  font-weight: 650;
}

.breadcrumb-inner a:hover {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.breadcrumb-inner .sep {
  color: var(--line-strong);
  font-size: 0.9em;
}

.breadcrumb-inner .current {
  color: var(--ink-2);
  font-weight: 650;
}

footer {
  padding: 34px 0 44px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .92rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

code {
  color: var(--ink);
  background: #eef4fb;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 2px 5px;
  font-size: .86em;
}

@media (max-width: 990px) {
  .hero-grid,
  .split,
  .project-grid,
  .team-grid,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 490px;
  }

  .cards {
    grid-template-columns: 1fr 1fr;
  }

  .section-head {
    display: block;
  }

  .section-head p {
    margin-top: 13px;
  }

  .menu {
    position: fixed;
    top: 108px;
    left: 21px;
    right: 21px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(255,255,255,0.97);
    box-shadow: var(--shadow);
  }

  .menu.open {
    display: flex;
  }

  .menu a {
    padding: 12px 14px;
  }

  .mobile-toggle {
    display: block;
  }

  .nav-actions .btn {
    display: none;
  }
}

@media (max-width: 700px) {
  .container {
    width: min(calc(100% - 28px), var(--max));
  }

  .topbar-inner {
    display: block;
    padding: 8px 0;
  }

  .topbar-inner span:last-child {
    display: block;
    margin-top: 3px;
  }

  .brand {
    min-width: 0;
  }

  .brand-text span {
    display: none;
  }

  .hero {
    padding: 48px 0 46px;
  }

  .meta-row,
  .cards {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 430px;
    border-radius: 26px;
  }

  .chip {
    width: 138px;
    height: 96px;
    right: 28px;
    top: 62px;
  }

  .visual-panel {
    left: 14px;
    right: 14px;
    bottom: 14px;
  }

  section {
    padding: 58px 0;
  }

  .pub-item,
  .news-item {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .arrow {
    display: none;
  }

  .contact {
    padding: 27px;
  }
}