:root {
  --bg: #eee8dc;
  --bg-soft: #e4dccd;
  --panel: #f8f4ec;
  --panel-2: #ded5c5;
  --text: #121417;
  --ink: #f8f4ec;
  --muted: #625d54;
  --muted-dark: #4f4a42;
  --line: rgba(18, 20, 23, 0.14);
  --line-dark: rgba(18, 20, 23, 0.18);
  --accent: #123a9f;
  --accent-2: #1d4ed8;
  --accent-soft: rgba(18, 58, 159, 0.16);
  --header-bg: rgba(238, 232, 220, 0.9);
  --card-bg: rgba(255, 255, 255, 0.42);
  --hero-glow: rgba(18, 58, 159, 0.11);
  --max: 1440px;
}

:root[data-theme="dark"] {
  --bg: #070a12;
  --bg-soft: #0e1423;
  --panel: #edf1ff;
  --panel-2: #dce5ff;
  --text: #f6f8ff;
  --ink: #070a12;
  --muted: #aab4cc;
  --muted-dark: #4d5875;
  --line: rgba(246, 248, 255, 0.15);
  --line-dark: rgba(246, 248, 255, 0.18);
  --accent: #123a9f;
  --accent-2: #6f93ff;
  --accent-soft: rgba(18, 58, 159, 0.32);
  --header-bg: rgba(7, 10, 18, 0.9);
  --card-bg: rgba(255, 255, 255, 0.035);
  --hero-glow: rgba(18, 58, 159, 0.22);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 16% 18%, var(--hero-glow), transparent 28rem),
    radial-gradient(circle at 88% 8%, rgba(18, 58, 159, 0.08), transparent 25rem),
    var(--bg);
  color: var(--text);
  font-family: "Segoe UI Variable", "Segoe UI", Arial, Helvetica, sans-serif;
  line-height: 1.55;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: var(--header-bg);
  backdrop-filter: blur(16px);
}

.topline,
.navline,
main > section,
.focus-line,
.site-footer {
  width: min(var(--max), calc(100% - 48px));
  margin-inline: auto;
}

.topline {
  display: flex;
  min-height: 38px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: var(--muted);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.topline span,
.topline a {
  white-space: nowrap;
}

.topline i {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.navline {
  display: grid;
  grid-template-columns: minmax(230px, 1fr) auto auto auto;
  gap: 28px;
  align-items: center;
  min-height: 92px;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.brand-mark {
  position: relative;
  display: grid;
  flex: 0 0 auto;
  width: 54px;
  height: 54px;
  place-items: center;
  border: 1px solid rgba(126, 162, 255, 0.54);
  border-radius: 18px;
  background:
    radial-gradient(circle at 50% 50%, rgba(18, 58, 159, 0.2), transparent 58%),
    #0b1220;
  box-shadow: inset 0 0 28px rgba(18, 58, 159, 0.24);
  overflow: hidden;
}

.brand-mark::before,
.brand-mark::after {
  display: none;
}

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

.gd-white {
  fill: #f8f8f3;
}

.gd-blue {
  fill: #1d4ed8;
}

.brand strong,
.footer-brand strong {
  display: block;
  color: var(--text);
  font-family: "Segoe UI Variable", "Segoe UI", Arial, Helvetica, sans-serif;
  font-size: 1.45rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: none;
}

.brand small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: stretch;
  border-left: 1px solid var(--line);
}

.site-nav a {
  display: grid;
  min-width: 104px;
  align-content: center;
  gap: 2px;
  padding: 10px 16px;
  border-right: 1px solid var(--line);
  color: var(--text);
}

.site-nav small {
  color: var(--muted);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-nav a:hover,
.site-nav a[aria-current="page"],
.text-link:hover {
  color: var(--accent-2);
}

.header-cta,
.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(126, 162, 255, 0.62);
  background: var(--accent);
  color: #ffffff;
  font-weight: 800;
  padding: 0 22px;
  box-shadow: 0 16px 46px rgba(36, 84, 255, 0.22);
}

.button-secondary {
  background: transparent;
  color: var(--text);
  box-shadow: none;
}

.theme-toggle {
  display: inline-grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card-bg);
  color: var(--text);
  cursor: pointer;
}

.theme-toggle span {
  position: relative;
  width: 18px;
  height: 18px;
  border: 2px solid currentColor;
  border-radius: 50%;
}

.theme-toggle span::after {
  position: absolute;
  inset: -5px -7px auto auto;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--bg);
  content: "";
}

:root[data-theme="dark"] .theme-toggle span::after {
  display: none;
}

.header-cta::before,
.button-primary::before {
  width: 7px;
  height: 7px;
  margin-right: 12px;
  background: #ffffff;
  content: "";
  transform: rotate(45deg);
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}

main {
  overflow: hidden;
}

.editorial-grid {
  display: grid;
  grid-template-columns: 128px minmax(0, 1.15fr) minmax(300px, 0.78fr);
  column-gap: clamp(28px, 5vw, 78px);
}

.hero {
  grid-template-columns: minmax(0, 1.12fr) minmax(300px, 0.72fr);
  grid-template-areas:
    "index note"
    "main note";
  min-height: calc(100vh - 132px);
  align-items: center;
  padding-block: clamp(80px, 12vw, 170px);
  border-bottom: 1px solid var(--line);
}

.hero .section-index {
  grid-area: index;
  margin-bottom: 28px;
}

.hero-main {
  grid-area: main;
}

.section-index {
  display: grid;
  align-content: start;
  gap: 8px;
  color: var(--muted);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.section-index span,
.row-number {
  color: var(--accent-2);
}

.section-index strong {
  color: var(--muted);
  font-weight: 700;
}

h1,
h2,
h3,
p {
  overflow-wrap: normal;
  word-break: normal;
  hyphens: manual;
}

h1,
h2 {
  margin: 0;
  max-width: 900px;
  font-size: clamp(3.2rem, 6.1vw, 6.4rem);
  line-height: 0.94;
  letter-spacing: -0.055em;
  font-family: "Segoe UI Variable Display", "Segoe UI", Arial, Helvetica, sans-serif;
  font-weight: 850;
}

h1 {
  max-width: 850px;
}

.hero-main p,
.lead,
.hero-note p,
.contact-copy p,
.legal-box p,
.footer-brand p {
  color: var(--muted);
  font-size: 1.06rem;
}

.hero-main p {
  max-width: 660px;
  margin: 34px 0 0;
  font-size: clamp(1.05rem, 1.5vw, 1.22rem);
}

.hero-note {
  grid-area: note;
  align-self: end;
  max-width: 520px;
  justify-self: end;
  padding-left: clamp(0px, 4vw, 58px);
  border-left: 1px solid var(--line);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  align-items: center;
  margin-top: 40px;
}

.text-link {
  border-bottom: 1px solid currentColor;
  font-weight: 700;
}

.focus-line {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(28px, 8vw, 120px);
  padding-block: clamp(42px, 6vw, 76px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.focus-line div {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 12px 22px;
  align-items: start;
}

.focus-line span {
  color: var(--accent-2);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.84rem;
}

.focus-line strong {
  display: block;
  font-size: clamp(1.7rem, 3vw, 2.8rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.focus-line p {
  grid-column: 2;
  max-width: 560px;
  margin: 0;
  color: var(--muted);
}

.section-head,
.process,
.about,
.contact,
.legal,
.tech {
  padding-block: clamp(86px, 11vw, 150px);
  border-top: 1px solid var(--line);
}

.section-head {
  grid-template-columns: 128px minmax(0, 1fr);
  row-gap: 22px;
}

.section-head .lead,
.process .lead {
  margin: 16px 0 0;
  max-width: 520px;
}

.section-head h2 {
  max-width: 1120px;
}

.section-head .lead {
  grid-column: 2;
  max-width: 720px;
}

.service-list {
  width: min(var(--max), calc(100% - 48px));
  margin-inline: auto;
  border-top: 1px solid var(--line);
}

.service-row {
  display: grid;
  grid-template-columns: 72px minmax(360px, 0.9fr) minmax(360px, 1fr) minmax(300px, 0.8fr);
  gap: clamp(22px, 3vw, 46px);
  padding: clamp(36px, 5vw, 66px) 0;
  border-bottom: 1px solid var(--line);
}

.row-number {
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.88rem;
}

.service-row h3 {
  margin: 0;
  font-size: clamp(1.75rem, 2vw, 2.35rem);
  line-height: 1.06;
  letter-spacing: -0.035em;
  max-width: 100%;
}

.service-row p {
  margin: 0;
  color: var(--text);
  max-width: 560px;
}

.service-row ul {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  color: var(--muted);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.82rem;
  list-style: none;
}

.service-row li::before {
  content: "- ";
}

.section-dark {
  width: 100%;
  max-width: none;
  padding-inline: max(24px, calc((100vw - var(--max)) / 2 + 24px));
  background:
    linear-gradient(135deg, var(--accent-soft), transparent 38%),
    var(--bg-soft);
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 70px;
}

.principles h3 {
  margin: 0 0 10px;
  font-size: 1.45rem;
  letter-spacing: -0.04em;
}

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

.timeline-line {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  min-height: 280px;
  align-items: center;
  padding-inline: clamp(20px, 8vw, 140px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.timeline-line::before {
  position: absolute;
  left: clamp(20px, 8vw, 140px);
  right: clamp(20px, 8vw, 140px);
  top: 50%;
  height: 1px;
  background: var(--muted);
  content: "";
}

.timeline-line div {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 8px;
  color: var(--text);
}

.timeline-line div::before {
  width: 23px;
  height: 23px;
  border: 2px solid var(--muted);
  border-radius: 50%;
  background: var(--bg);
  content: "";
}

.timeline-line span {
  color: var(--muted);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.84rem;
}

.timeline-line strong {
  font-family: "Segoe UI Variable Display", "Segoe UI", Arial, Helvetica, sans-serif;
  font-size: clamp(1.2rem, 2vw, 1.8rem);
  font-weight: 750;
}

.portfolio-hero,
.portfolio-cta {
  padding-block: clamp(86px, 11vw, 150px);
  border-bottom: 1px solid var(--line);
}

.portfolio-hero .lead,
.portfolio-cta .lead {
  max-width: 700px;
  margin: 24px 0 0;
}

.portfolio-list {
  width: min(var(--max), calc(100% - 48px));
  margin-inline: auto;
}

.portfolio-case {
  display: grid;
  grid-template-columns: minmax(280px, 0.42fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 76px);
  align-items: start;
  padding-block: clamp(58px, 8vw, 104px);
  border-bottom: 1px solid var(--line);
}

.portfolio-copy {
  position: sticky;
  top: 154px;
  display: grid;
  gap: 18px;
}

.portfolio-copy h2 {
  font-size: clamp(2.4rem, 4.4vw, 5rem);
}

.portfolio-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.portfolio-copy ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}

.portfolio-copy li {
  border: 1px solid var(--line);
  padding: 7px 10px;
  color: var(--muted);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.76rem;
  text-transform: uppercase;
}

.portfolio-media {
  display: grid;
  gap: 18px;
}

.portfolio-media img {
  width: 100%;
  display: block;
  border: 1px solid var(--line);
  background: var(--panel);
  object-fit: cover;
}

.portfolio-media-split {
  grid-template-columns: minmax(0, 1fr) minmax(140px, 0.26fr) minmax(140px, 0.26fr);
  align-items: start;
}

.portfolio-media-split img:first-child,
.portfolio-media-split img:nth-child(2) {
  grid-column: 1;
  aspect-ratio: auto;
  object-fit: contain;
}

.portfolio-media-split img:nth-child(3) {
  grid-column: 2;
  grid-row: 1 / span 2;
}

.portfolio-media-split img:nth-child(4) {
  grid-column: 3;
  grid-row: 1 / span 2;
}

.portfolio-media-split img:nth-child(3),
.portfolio-media-split img:nth-child(4) {
  aspect-ratio: 9 / 16;
  object-fit: contain;
}

.portfolio-media-contained {
  justify-items: center;
}

.portfolio-media-contained img {
  max-width: 760px;
}

.portfolio-app-strip {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: start;
}

.portfolio-app-strip img {
  aspect-ratio: 0.86;
  object-fit: cover;
}

.portfolio-cta .button {
  margin-top: 34px;
}

.contact {
  align-items: start;
}

.contact-form {
  display: grid;
  gap: 14px;
  padding-left: clamp(0px, 4vw, 70px);
  border-left: 1px solid var(--line);
}

.mail-fallback {
  justify-self: start;
  margin-top: 4px;
  color: var(--muted);
}

.mail-hint {
  margin: -4px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.form-status {
  min-height: 1.5em;
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.mail-template {
  display: grid;
  gap: 12px;
  margin-top: 6px;
  padding: 18px;
  border: 1px solid var(--line);
  background: var(--card-bg);
}

.mail-template[hidden] {
  display: none;
}

.mail-template strong {
  font-size: 1.05rem;
}

.mail-template p {
  margin: 0;
  color: var(--muted);
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  padding: 13px 14px;
  outline: none;
}

select option {
  background: var(--bg);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent-2);
}

textarea {
  resize: vertical;
}

.legal {
  align-items: start;
  background: var(--panel);
  color: #121417;
  width: 100%;
  max-width: none;
  padding-inline: max(24px, calc((100vw - var(--max)) / 2 + 24px));
}

.legal .section-index strong,
.legal .section-index {
  color: #4f4a42;
}

.legal-box {
  color: #121417;
}

.legal-box h2 {
  margin: 0 0 18px;
  font-size: clamp(2rem, 3.3vw, 3.6rem);
  line-height: 1;
}

.legal-box h1 {
  margin: 0 0 18px;
  color: #121417;
  font-size: clamp(2.4rem, 4.8vw, 5.6rem);
  line-height: 0.95;
}

.legal-page {
  min-height: calc(100vh - 132px);
  border-top: 0;
}

.legal-box h3 {
  margin: 28px 0 8px;
  color: #121417;
  font-size: 1rem;
}

.legal-box p {
  color: #4f4a42;
}

.legal-box a {
  color: var(--accent);
  font-weight: 800;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) 1fr;
  gap: 60px;
  padding-block: 58px 34px;
}

.footer-brand {
  align-items: flex-start;
}

.footer-brand p {
  max-width: 360px;
  margin: 26px 0 24px;
}

.footer-brand small {
  color: var(--muted);
  font-family: Consolas, "Courier New", monospace;
}

.site-footer nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.site-footer nav div {
  display: grid;
  align-content: start;
  gap: 10px;
}

.site-footer nav strong {
  color: var(--muted);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.site-footer nav a:hover {
  color: var(--accent-2);
}

.copyright {
  grid-column: 1 / -1;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 560ms ease, transform 560ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1180px) {
  .navline {
    grid-template-columns: 1fr auto auto auto;
  }

  .site-nav a {
    min-width: auto;
    padding-inline: 14px;
  }

  .editorial-grid {
    grid-template-columns: 130px minmax(0, 1fr);
  }

  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(260px, 0.62fr);
  }

  .hero-note,
  .section-head .lead,
  .process .lead,
  .about .lead,
  .contact-form,
  .legal-box:nth-of-type(2) {
    grid-column: 2;
  }

  .service-row {
    grid-template-columns: 64px minmax(300px, 0.9fr) minmax(320px, 1fr);
  }

  .service-row ul {
    grid-column: 2 / -1;
  }

}

@media (max-width: 1080px) {
  .navline {
    grid-template-columns: 1fr auto auto;
    min-height: 78px;
  }

  .header-cta {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    inset: 116px 24px auto;
    display: none;
    border: 1px solid var(--line);
    background: var(--header-bg);
    backdrop-filter: blur(16px);
  }

  .site-nav.is-open {
    display: grid;
  }

  .site-nav a {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 15px 18px;
  }
}

@media (max-width: 860px) {
  .topline {
    justify-content: flex-start;
    overflow-x: auto;
  }

  .editorial-grid,
  .hero,
  .section-head,
  .process,
  .about,
  .contact,
  .legal,
  .tech {
    grid-template-columns: 1fr;
  }

  .hero {
    grid-template-areas:
      "index"
      "main"
      "note";
  }

  .section-index,
  .hero-note,
  .section-head .lead,
  .process .lead,
  .about .lead,
  .contact-form,
  .legal-box:nth-of-type(2) {
    grid-column: auto;
  }

  .hero {
    min-height: auto;
    padding-block: 62px 80px;
  }

  h1,
  h2 {
    font-size: clamp(3rem, 13vw, 5.4rem);
    margin-top: 26px;
  }

  .focus-line,
  .principles,
  .site-footer,
  .site-footer nav {
    grid-template-columns: 1fr;
  }

  .focus-line div {
    grid-template-columns: 1fr;
  }

  .focus-line p {
    grid-column: auto;
  }

  .service-row {
    grid-template-columns: 1fr;
  }

  .service-row ul {
    grid-column: auto;
  }

  .service-row h3 {
    max-width: 100%;
  }

  .contact-form {
    padding-left: 0;
    border-left: 0;
  }

  .timeline-line {
    grid-template-columns: 1fr;
    min-height: 0;
    gap: 34px;
    align-items: start;
    padding-block: 42px;
  }

  .timeline-line::before {
    left: 32px;
    right: auto;
    top: 42px;
    bottom: 42px;
    width: 1px;
    height: auto;
  }

  .timeline-line div {
    justify-items: start;
    grid-template-columns: 48px 1fr;
    align-items: center;
  }

  .timeline-line span {
    grid-column: 2;
  }

  .timeline-line strong {
    grid-column: 2;
  }

  .portfolio-case {
    grid-template-columns: 1fr;
  }

  .portfolio-copy {
    position: static;
  }

  .portfolio-media-split {
    grid-template-columns: 1fr;
  }

  .portfolio-media-split img,
  .portfolio-media-split img:first-child,
  .portfolio-media-split img:nth-child(2),
  .portfolio-media-split img:nth-child(3),
  .portfolio-media-split img:nth-child(4) {
    grid-column: auto;
    grid-row: auto;
    max-width: none;
    aspect-ratio: auto;
    object-fit: contain;
  }

  .portfolio-media-split img:nth-child(3),
  .portfolio-media-split img:nth-child(4) {
    justify-self: center;
    max-width: 320px;
  }
}

@media (max-width: 560px) {
  .topline,
  .navline,
  main > section,
  .focus-line,
  .site-footer {
    width: min(100% - 28px, var(--max));
  }

  .brand strong,
  .footer-brand strong {
    font-size: 1.1rem;
  }

  .brand small {
    font-size: 0.58rem;
  }

  .brand-mark {
    width: 42px;
    height: 42px;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  h1,
  h2 {
    font-size: clamp(2.75rem, 15vw, 4.4rem);
  }

  .section-dark,
  .legal,
  .service-row {
    padding-inline: 14px;
  }

}