@font-face {
  font-family: "Kelson";
  src: url("/assets/KelsonSansRU-Normal--cP-20p3.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Kelson";
  src: url("/assets/KelsonSansRU-Bold-DjZlr7rq.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: #101418;
  --muted: #66717d;
  --line: #d9e0e7;
  --paper: #f4f6f8;
  --white: #ffffff;
  --red: #d71920;
  --red-dark: #a80f19;
  --green: #0e8f68;
  --blue: #173553;
  --radius: 8px;
  --shadow: 0 24px 70px rgba(16, 20, 24, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: "Kelson", Arial, sans-serif;
  line-height: 1.5;
  overflow-x: hidden;
}

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

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

p {
  color: var(--muted);
}

h1,
h2,
h3 {
  letter-spacing: 0;
}

h2 {
  margin: 10px 0 0;
  font-size: clamp(32px, 5vw, 58px);
  line-height: 1.02;
}

h3 {
  margin: 10px 0 8px;
  font-size: 22px;
  line-height: 1.18;
}

.site-header {
  position: fixed;
  top: 18px;
  left: 50%;
  z-index: 30;
  display: grid;
  grid-template-columns: 220px 1fr auto;
  gap: 20px;
  align-items: center;
  width: min(1240px, calc(100% - 32px));
  min-height: 74px;
  padding: 10px 12px 10px 18px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  background: rgba(10, 13, 18, 0.74);
  color: var(--white);
  transform: translateX(-50%);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.95);
  color: var(--ink);
  border-color: rgba(16, 20, 24, 0.08);
}

.brand {
  width: 206px;
  min-height: 50px;
}

.brand .logo {
  width: 100%;
  height: 50px;
  object-fit: contain;
  object-position: left center;
}

.logo-on-light {
  display: none;
}

.site-header.is-scrolled .logo-on-dark {
  display: none;
}

.site-header.is-scrolled .logo-on-light {
  display: block;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: clamp(14px, 2.3vw, 30px);
  font-size: 15px;
}

.site-nav a {
  opacity: 0.82;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  opacity: 1;
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: var(--radius);
  font-weight: 700;
  white-space: nowrap;
}

.header-cta {
  background: var(--white);
  color: var(--ink);
}

.site-header.is-scrolled .header-cta,
.button.primary {
  background: var(--red);
  color: var(--white);
}

.button.secondary {
  border: 1px solid currentColor;
  color: inherit;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.12);
  color: inherit;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
}

.site-nav a:focus-visible,
.header-cta:focus-visible,
.button:focus-visible,
.project-link:focus-visible,
.plain-link:focus-visible,
.resource-card:focus-visible,
.menu-toggle:focus-visible,
.brand:focus-visible,
.console-options button:focus-visible,
.expertise-tabs button:focus-visible,
.footer a:focus-visible {
  outline: 3px solid rgba(14, 143, 104, 0.9);
  outline-offset: 4px;
}

.hero {
  position: relative;
  min-height: 100vh;
  padding: 132px 0 34px;
  overflow: hidden;
  background: #070a0f;
  color: var(--white);
}

.hero-bg {
  position: absolute;
  inset: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.36;
  filter: saturate(0.94) contrast(1.05);
  transform: scale(1.04);
  animation: slowDrift 18s ease-in-out infinite alternate;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 8, 12, 0.98), rgba(5, 8, 12, 0.83) 52%, rgba(5, 8, 12, 0.36)),
    linear-gradient(0deg, rgba(5, 8, 12, 0.9), transparent 42%);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(380px, 0.72fr);
  gap: 46px;
  align-items: center;
  width: min(1240px, calc(100% - 32px));
  margin: 0 auto;
}

.eyebrow,
.section-kicker,
.resource-card span {
  color: var(--green);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 860px;
  margin: 14px 0 18px;
  font-size: clamp(48px, 7vw, 92px);
  line-height: 0.98;
}

.hero-copy {
  max-width: 730px;
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: clamp(18px, 2vw, 23px);
}

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

.case-console {
  position: relative;
  min-height: 360px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.05)),
    rgba(10, 14, 20, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  overflow: hidden;
}

.case-console::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.07), transparent),
    repeating-linear-gradient(0deg, transparent 0 18px, rgba(255, 255, 255, 0.035) 19px 20px);
  transform: translateX(-100%);
  animation: scanPass 7s ease-in-out infinite;
}

.console-head,
.console-screen,
.console-options {
  position: relative;
  z-index: 1;
}

.console-head span {
  color: var(--green);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.console-head strong {
  display: block;
  margin-top: 8px;
  font-size: 30px;
  line-height: 1.05;
}

.console-screen {
  margin-top: 34px;
  min-height: 118px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.22);
}

.console-screen p {
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
}

.console-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 14px;
}

.console-options button,
.expertise-tabs button {
  min-height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.07);
  color: inherit;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.console-options button.is-active {
  background: var(--red);
  border-color: var(--red);
}

.signal-strip {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  width: min(1240px, calc(100% - 32px));
  margin: 34px auto 0;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  overflow: hidden;
}

.signal-strip div {
  min-height: 104px;
  padding: 22px;
  border-right: 1px solid var(--line);
}

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

.signal-strip strong {
  display: block;
  color: var(--red);
  font-size: 28px;
  line-height: 1;
}

.signal-strip span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
}

.section-heading,
.expertise-panel,
.work-section,
.public-layer,
.resource-section,
.sel-section,
.contact-band {
  width: min(1240px, calc(100% - 32px));
  margin: 0 auto;
  scroll-margin-top: 108px;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
  gap: 62px;
  align-items: start;
}

.section-heading.compact {
  margin-bottom: 30px;
}

.expertise-panel {
  padding: 92px 0 76px;
}

.expertise-switcher {
  display: grid;
  grid-template-columns: 330px minmax(0, 1fr);
  gap: 16px;
  align-items: stretch;
}

.expertise-tabs {
  display: grid;
  gap: 10px;
}

.expertise-tabs button {
  justify-content: flex-start;
  min-height: 74px;
  padding: 16px 18px;
  border-color: var(--line);
  background: var(--white);
  color: var(--ink);
  text-align: left;
  line-height: 1.25;
  white-space: normal;
}

.expertise-tabs button.is-active {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}

.expertise-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.44fr);
  min-height: 390px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(244, 246, 248, 0.98), rgba(255, 255, 255, 0.98)),
    var(--white);
  overflow: hidden;
}

.stage-copy {
  padding: clamp(26px, 5vw, 54px);
}

.stage-copy span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(215, 25, 32, 0.1);
  color: var(--red);
  font-weight: 700;
}

.stage-copy h3 {
  max-width: 660px;
  margin-top: 22px;
  font-size: clamp(30px, 4vw, 52px);
}

.stage-copy p {
  max-width: 640px;
  font-size: 19px;
}

.stage-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 300px;
  background:
    radial-gradient(ellipse at 50% 72%, rgba(215, 25, 32, 0.12), transparent 46%),
    linear-gradient(180deg, #ffffff, #eef2f6);
  overflow: hidden;
}

.stage-visual::before {
  content: "";
  position: absolute;
  inset: 38px 30px 26px;
  border: 1px solid rgba(23, 53, 83, 0.12);
  border-radius: 999px 999px 44px 44px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(230, 236, 243, 0.62)),
    rgba(255, 255, 255, 0.78);
}

.stage-visual img {
  position: relative;
  z-index: 2;
  max-height: 262px;
  object-fit: contain;
  filter: drop-shadow(0 22px 26px rgba(16, 20, 24, 0.22));
  transition: transform 360ms ease, opacity 220ms ease;
}

.stage-lines {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 0 48%, rgba(23, 53, 83, 0.1) 50%, transparent 52%),
    repeating-linear-gradient(90deg, rgba(23, 53, 83, 0.08) 0 1px, transparent 1px 38px);
  opacity: 0.34;
  transform: skewX(-12deg);
  animation: stageMove 12s linear infinite;
}

.work-section {
  display: grid;
  grid-template-columns: minmax(0, 0.62fr) minmax(0, 1fr);
  gap: 42px;
  padding: 40px 0 84px;
}

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

.work-steps article,
.resource-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.work-steps article {
  min-height: 260px;
  padding: 24px;
  transition: transform 240ms ease, box-shadow 240ms ease;
}

.work-steps article:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.work-steps span {
  color: var(--red);
  font-weight: 700;
}

.public-layer {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: 0 0 90px;
}

.public-card {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 0.7fr);
  gap: 30px;
  align-items: center;
  padding: clamp(24px, 4vw, 42px);
  border-radius: var(--radius);
  overflow: hidden;
}

.journal-card {
  background: var(--paper);
}

.forum-card {
  grid-template-columns: minmax(360px, 0.7fr) minmax(0, 0.92fr);
  background: var(--ink);
  color: var(--white);
}

.public-card p {
  max-width: 660px;
  font-size: 19px;
}

.forum-card p {
  color: rgba(255, 255, 255, 0.72);
}

.public-card img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.resource-section {
  padding: 0 0 92px;
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.resource-card {
  position: relative;
  display: flex;
  min-height: 286px;
  flex-direction: column;
  justify-content: flex-start;
  padding: 24px;
  transition: transform 240ms ease, box-shadow 240ms ease;
}

.resource-card::before {
  content: "";
  display: block;
  width: 44px;
  height: 4px;
  margin-bottom: 34px;
  border-radius: 999px;
  background: var(--green);
}

.resource-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.resource-card h3 {
  font-size: 24px;
}

.resource-card p {
  margin-bottom: 26px;
  font-size: 16px;
}

.resource-card strong {
  margin-top: auto;
  color: var(--red);
  font-size: 15px;
}

.resource-card--forum {
  background: var(--white);
  color: var(--ink);
}

.resource-card--forum p {
  color: var(--muted);
}

.resource-card--forum strong {
  color: var(--red);
}

.resource-card--sel {
  background: var(--white);
}

.resource-card--instagram {
  background: var(--white);
}

.sel-section {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.68fr);
  gap: 28px;
  align-items: stretch;
  margin-bottom: 18px;
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 84% 20%, rgba(255, 255, 255, 0.16), transparent 25%),
    linear-gradient(135deg, #101418, #172033 64%, #0f151d);
  color: var(--white);
  overflow: hidden;
}

.sel-copy {
  padding: clamp(30px, 5vw, 58px);
}

.sel-copy h2 {
  max-width: 760px;
}

.sel-copy p {
  max-width: 690px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 20px;
}

.sel-socials {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.sel-socials a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 13px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  font-weight: 700;
}

.sel-visual {
  position: relative;
  display: grid;
  align-items: end;
  justify-items: center;
  min-height: 430px;
  padding: 28px 34px 0;
}

.sel-visual::before {
  content: "";
  position: absolute;
  inset: 12% 10% 0;
  border: 1px solid rgba(23, 53, 83, 0.12);
  border-bottom: 0;
  border-radius: 180px 180px 0 0;
  background:
    radial-gradient(circle at 50% 16%, rgba(255, 255, 255, 0.92), transparent 34%),
    linear-gradient(180deg, #ffffff, #eef2f6 74%, #e6ecf2);
  box-shadow: inset 0 28px 70px rgba(23, 53, 83, 0.08);
}

.sel-visual img {
  position: relative;
  z-index: 1;
  max-height: 410px;
  width: auto;
  transform: translateX(-20px);
  filter: drop-shadow(0 26px 34px rgba(16, 20, 24, 0.24));
  animation: selFloat 4s ease-in-out infinite;
}

.contact-band {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
  padding: 42px;
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--white);
}

.contact-band h2 {
  max-width: 720px;
}

.contact-band p {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.72);
}

.contact-actions {
  display: grid;
  gap: 12px;
  min-width: 260px;
}

.plain-link {
  color: rgba(255, 255, 255, 0.72);
  text-align: center;
}

.footer {
  display: flex;
  gap: 24px;
  align-items: center;
  width: min(1240px, calc(100% - 32px));
  margin: 0 auto;
  padding: 34px 0 42px;
  color: var(--muted);
}

.footer img {
  width: 132px;
}

.footer span {
  flex: 1;
}

[data-animate] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 700ms ease, transform 700ms ease;
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes slowDrift {
  from {
    transform: scale(1.04) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.08) translate3d(-18px, 10px, 0);
  }
}

@keyframes scanPass {
  0%,
  45% {
    transform: translateX(-100%);
  }
  70%,
  100% {
    transform: translateX(100%);
  }
}

@keyframes stageMove {
  from {
    transform: translateX(-40px) skewX(-12deg);
  }
  to {
    transform: translateX(40px) skewX(-12deg);
  }
}

@keyframes selFloat {
  0%,
  100% {
    transform: translate(-20px, 0);
  }
  50% {
    transform: translate(-20px, -10px);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .menu-toggle {
    display: block;
    justify-self: end;
  }

  .site-nav,
  .header-cta {
    display: none;
  }

  .site-header.is-open .site-nav,
  .site-header.is-open .header-cta {
    display: flex;
    grid-column: 1 / -1;
  }

  .site-header.is-open .site-nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    width: 100%;
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.16);
    font-size: 18px;
  }

  .site-header.is-open .site-nav a {
    display: flex;
    width: 100%;
    min-height: 42px;
    align-items: center;
  }

  .site-header.is-open .header-cta {
    width: 100%;
  }

  .hero-grid,
  .section-heading,
  .expertise-switcher,
  .expertise-stage,
  .work-section,
  .work-steps,
  .public-card,
  .forum-card,
  .sel-section,
  .contact-band {
    grid-template-columns: 1fr;
  }

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

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

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

  .resource-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .public-card img {
    height: 320px;
  }
}

@media (max-width: 620px) {
  .site-header {
    top: 10px;
    width: calc(100% - 20px);
    min-height: 58px;
    padding: 8px 10px 8px 12px;
  }

  .site-header.is-open {
    top: 0;
    width: 100%;
    padding: 12px 14px 16px;
    border-radius: 0 0 var(--radius) var(--radius);
    background: rgba(13, 17, 23, 0.98);
    color: var(--white);
  }

  .site-header.is-open .logo-on-dark {
    display: block;
  }

  .site-header.is-open .logo-on-light {
    display: none;
  }

  .site-header.is-open .header-cta {
    min-height: 44px;
    background: var(--red);
    color: var(--white);
  }

  .brand {
    width: 150px;
  }

  .brand .logo {
    height: 42px;
  }

  .hero {
    min-height: 0;
    padding: 120px 0 24px;
  }

  .hero-grid,
  .signal-strip,
  .expertise-panel,
  .work-section,
  .public-layer,
  .resource-section,
  .sel-section,
  .contact-band {
    width: calc(100% - 24px);
  }

  .hero h1 {
    font-size: 43px;
  }

  .hero-copy {
    font-size: 17px;
  }

  .case-console {
    min-height: 430px;
  }

  .console-options {
    grid-template-columns: 1fr;
  }

  .signal-strip {
    grid-template-columns: 1fr;
  }

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

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

  .expertise-panel,
  .work-section,
  .public-layer,
  .resource-section {
    padding: 64px 0;
  }

  .resource-grid,
  .work-steps {
    grid-template-columns: 1fr;
  }

  .public-card img {
    height: 260px;
  }

  .stage-copy {
    padding: 24px;
  }

  .stage-copy h3 {
    font-size: 32px;
  }

  .sel-copy {
    padding: 30px 18px 0;
  }

  .sel-copy p {
    font-size: 17px;
  }

  .sel-visual {
    min-height: 360px;
    padding-inline: 18px;
  }

  .sel-visual img {
    max-height: 350px;
  }

  .contact-band {
    padding: 28px 18px;
  }

  .footer {
    flex-wrap: wrap;
  }
}