:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --surface: #f5f5f2;
  --surface-raised: #fafaf8;
  --ink: #101113;
  --ink-soft: #565b61;
  --ink-faint: #686d73;
  --line: #d9dcdf;
  --line-strong: #b7bbc0;
  --inverse: #101113;
  --inverse-ink: #ffffff;
  --header-bg: rgba(255, 255, 255, 0.92);
  --accent-blue: #174fd6;
  --accent-violet: #6234ce;
  --accent-pink: #ad1f63;
  --accent-orange: #a64014;
  --accent-green: #087344;
  --page: min(100% - 64px, 1480px);
  --mono: ui-monospace, "SFMono-Regular", "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", "Segoe UI", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c0d0f;
    --surface: #141619;
    --surface-raised: #101215;
    --ink: #f2f3f4;
    --ink-soft: #afb4bb;
    --ink-faint: #858b93;
    --line: #2b2f34;
    --line-strong: #474c53;
    --inverse: #f2f3f4;
    --inverse-ink: #0c0d0f;
    --header-bg: rgba(12, 13, 15, 0.9);
    --accent-blue: #7398ff;
    --accent-violet: #a58aef;
    --accent-pink: #ee78ad;
    --accent-orange: #ed8a53;
    --accent-green: #5cc49a;
  }
}

:root[data-theme="light"] {
  --bg: #ffffff;
  --surface: #f5f5f2;
  --surface-raised: #fafaf8;
  --ink: #101113;
  --ink-soft: #565b61;
  --ink-faint: #686d73;
  --line: #d9dcdf;
  --line-strong: #b7bbc0;
  --inverse: #101113;
  --inverse-ink: #ffffff;
  --header-bg: rgba(255, 255, 255, 0.92);
  --accent-blue: #174fd6;
  --accent-violet: #6234ce;
  --accent-pink: #ad1f63;
  --accent-orange: #a64014;
  --accent-green: #087344;
}

:root[data-theme="dark"] {
  --bg: #0c0d0f;
  --surface: #141619;
  --surface-raised: #101215;
  --ink: #f2f3f4;
  --ink-soft: #afb4bb;
  --ink-faint: #858b93;
  --line: #2b2f34;
  --line-strong: #474c53;
  --inverse: #f2f3f4;
  --inverse-ink: #0c0d0f;
  --header-bg: rgba(12, 13, 15, 0.9);
  --accent-blue: #7398ff;
  --accent-violet: #a58aef;
  --accent-pink: #ee78ad;
  --accent-orange: #ed8a53;
  --accent-green: #5cc49a;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  min-width: 320px;
  overflow-x: clip;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.55;
  letter-spacing: -0.011em;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--accent-violet),
    var(--accent-blue) 26%,
    var(--accent-green) 53%,
    var(--accent-orange) 78%,
    var(--accent-pink)
  );
}

button,
a {
  font: inherit;
}

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

button {
  color: inherit;
}

img {
  max-width: 100%;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

::selection {
  background: var(--accent-blue);
  color: #ffffff;
}

:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 200;
  top: 14px;
  left: 18px;
  padding: 10px 14px;
  transform: translateY(-180%);
  background: var(--inverse);
  color: var(--inverse-ink);
  font-size: 14px;
}

.skip-link:focus {
  transform: translateY(0);
}

.sr-only {
  position: absolute;
  overflow: hidden;
  width: 1px;
  height: 1px;
  padding: 0;
  border: 0;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.section-shell {
  width: var(--page);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: var(--header-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.header-inner {
  display: grid;
  grid-template-columns: 180px 1fr;
  align-items: center;
  width: var(--page);
  min-height: 78px;
  margin-inline: auto;
}

.brand {
  display: inline-flex;
  width: max-content;
  align-items: center;
}

.brand-lockup {
  display: block;
  width: 126px;
  aspect-ratio: 256 / 117;
  height: auto;
  filter: invert(1);
}

@media (prefers-color-scheme: dark) {
  .brand-lockup {
    filter: none;
  }
}

:root[data-theme="light"] .brand-lockup {
  filter: invert(1);
}

:root[data-theme="dark"] .brand-lockup {
  filter: none;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(14px, 2vw, 32px);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.language-control {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

.language-control select {
  width: 120px;
  min-height: 44px;
  padding: 0 22px 0 10px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--bg);
  color: var(--ink);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}

.language-control select:hover {
  border-color: var(--ink);
}

.main-nav > a:not(.nav-cta),
.site-footer nav a,
.email-link {
  position: relative;
}

.main-nav > a:not(.nav-cta)::after,
.site-footer nav a::after,
.email-link::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -5px;
  left: 0;
  height: 1px;
  transform: scaleX(0);
  transform-origin: right;
  background: currentColor;
  transition: transform 180ms ease;
}

.main-nav > a:not(.nav-cta):hover::after,
.site-footer nav a:hover::after,
.email-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 20px;
  padding: 0 16px;
  border: 1px solid var(--ink);
  transition: background 180ms ease, color 180ms ease;
}

.nav-cta:hover {
  background: var(--ink);
  color: var(--bg);
}

.menu-toggle {
  position: relative;
  display: none;
  width: 44px;
  height: 44px;
  padding: 12px 10px;
  border: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  position: absolute;
  top: 50%;
  left: 10px;
  display: block;
  width: 22px;
  height: 1px;
  background: currentColor;
  transition: transform 180ms ease;
}

.menu-toggle span:first-child {
  transform: translateY(-4px);
}

.menu-toggle span:last-child {
  transform: translateY(4px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(360px, 0.83fr) minmax(620px, 1.5fr);
  gap: clamp(48px, 6vw, 112px);
  min-height: calc(100svh - 78px);
  padding-block: clamp(48px, 5.5vw, 78px) 48px;
}

.hero-intro {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
}

.kicker {
  margin-bottom: 26px;
  color: var(--ink-faint);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.006em;
}

.section-marker span,
.work-meta,
.copyright {
  color: var(--ink-faint);
  font-size: 13px;
  line-height: 1.4;
}

.card-index {
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.4;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 700px;
  margin-bottom: 32px;
  font-size: clamp(54px, 5.2vw, 84px);
  font-weight: 600;
  line-height: 1.01;
  letter-spacing: -0.047em;
}

.hero-summary {
  max-width: 620px;
  margin-bottom: 34px;
  color: var(--ink-soft);
  font-size: clamp(18px, 1.25vw, 21px);
  line-height: 1.52;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: space-between;
  gap: 42px;
  padding: 0 18px;
  border: 1px solid var(--ink);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.button-primary {
  background: var(--inverse);
  color: var(--inverse-ink);
}

.button-primary:hover {
  border-color: var(--accent-blue);
  background: var(--accent-blue);
  color: #ffffff;
}

.button-secondary:hover {
  background: var(--surface);
}

.hero-note {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 14px;
  max-width: 470px;
  margin: auto 0 0;
  padding-top: 46px;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.5;
}

.hero-note span {
  color: var(--accent-blue);
  font-family: var(--mono);
  font-size: 12px;
}

.capability-brief {
  align-self: start;
  border-top: 1px solid var(--ink);
}

.brief-heading {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--line);
}

.brief-heading p {
  margin: 0;
}

.brief-heading > p:last-child {
  color: var(--ink-faint);
  font-size: 14px;
}

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

.capability-card {
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  min-height: 228px;
  padding: 20px 20px 18px;
  border-bottom: 1px solid var(--line);
  transition: background 180ms ease;
}

.capability-card:not(:nth-child(2n)) {
  border-right: 1px solid var(--line);
}

.capability-card:hover {
  background: var(--surface-raised);
}

.card-index {
  margin-bottom: 18px;
  color: var(--accent-blue);
}

.capability-card:nth-child(2) .card-index,
.factor-grid > div:nth-child(2) dt span {
  color: var(--accent-violet);
}

.capability-card:nth-child(3) .card-index,
.factor-grid > div:nth-child(3) dt span {
  color: var(--accent-green);
}

.capability-card:nth-child(4) .card-index,
.factor-grid > div:nth-child(4) dt span {
  color: var(--accent-orange);
}

.capability-card:nth-child(5) .card-index,
.factor-grid > div:nth-child(5) dt span {
  color: var(--accent-pink);
}

.capability-card:nth-child(6) .card-index,
.factor-grid > div:nth-child(6) dt span {
  color: var(--accent-blue);
}

.capability-card h2 {
  margin-bottom: 10px;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.025em;
}

.capability-card p {
  max-width: 39ch;
  margin-bottom: 16px;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.5;
}

.capability-card a,
.work-card a,
.inline-link {
  display: inline-flex;
  width: max-content;
  align-items: center;
  gap: 22px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.capability-card a:hover,
.work-card a:hover,
.inline-link:hover {
  color: var(--accent-blue);
}

.context,
.boundaries {
  display: grid;
  grid-template-columns: minmax(220px, 0.42fr) minmax(0, 1fr);
  gap: clamp(40px, 7vw, 124px);
  padding-block: clamp(88px, 10vw, 154px);
  border-top: 1px solid var(--line);
}

.section-marker {
  display: flex;
  min-height: 124px;
  flex-direction: column;
  justify-content: space-between;
  padding-top: 4px;
}

.section-marker .kicker {
  margin-bottom: 24px;
}

.section-marker span {
  color: var(--ink-faint);
}

.context-copy > h2,
.boundaries-content > h2 {
  max-width: 1050px;
  margin-bottom: 64px;
  font-size: clamp(36px, 4.2vw, 68px);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.04em;
}

.context-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(30px, 5vw, 84px);
  color: var(--ink-soft);
  font-size: 17px;
}

.context-columns > p,
.context-columns > div {
  max-width: 560px;
}

.context-columns ol {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: item;
}

.context-columns li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 10px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

.context-columns li::before {
  content: "0" counter(item);
  counter-increment: item;
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 12px;
}

.statement {
  max-width: 900px;
  margin: 66px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--ink);
  font-size: clamp(23px, 2.15vw, 34px);
  font-weight: 600;
  letter-spacing: -0.022em;
}

.estimation,
.approach,
.work,
.stack {
  padding-block: clamp(82px, 9vw, 138px);
  border-top: 1px solid var(--line);
}

.section-heading {
  margin-bottom: 58px;
}

.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.7fr);
  gap: clamp(50px, 10vw, 180px);
}

.section-heading h2 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(38px, 4.4vw, 70px);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.042em;
}

.heading-copy {
  align-self: end;
  max-width: 580px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 17px;
}

.heading-copy p:first-child {
  margin-bottom: 10px;
  color: var(--ink);
  font-weight: 600;
}

.factor-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0 0 38px;
  border-top: 1px solid var(--ink);
}

.factor-grid > div {
  min-height: 164px;
  padding: 24px 24px 28px 0;
  border-bottom: 1px solid var(--line);
}

.factor-grid > div:not(:nth-child(3n + 1)) {
  padding-left: 24px;
  border-left: 1px solid var(--line);
}

.factor-grid dt {
  margin-bottom: 40px;
  font-size: 18px;
  font-weight: 600;
}

.factor-grid dt span {
  display: block;
  margin-bottom: 8px;
  color: var(--accent-blue);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 400;
}

.factor-grid dd {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
}

.inline-link {
  padding-bottom: 7px;
  border-bottom: 1px solid currentColor;
  font-size: 14px;
}

.boundaries-copy {
  max-width: 690px;
  margin-bottom: 54px;
  color: var(--ink-soft);
  font-size: 18px;
}

.discipline-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ink);
  list-style: none;
}

.discipline-list li {
  display: flex;
  min-height: 64px;
  align-items: center;
  gap: 22px;
  padding: 12px 18px 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
}

.discipline-list li:not(:nth-child(3n + 1)) {
  padding-left: 18px;
  border-left: 1px solid var(--line);
}

.discipline-list span {
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 12px;
}

.process-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ink);
  list-style: none;
}

.process-list li {
  min-height: 280px;
  padding: 24px 24px 30px;
  border-bottom: 1px solid var(--line);
}

.process-list li + li {
  border-left: 1px solid var(--line);
}

.process-list > li > span {
  display: block;
  margin-bottom: 72px;
  color: var(--accent-blue);
  font-family: var(--mono);
  font-size: 12px;
}

.process-list li:nth-child(2) > span {
  color: var(--accent-violet);
}

.process-list li:nth-child(3) > span {
  color: var(--accent-green);
}

.process-list li:nth-child(4) > span {
  color: var(--accent-orange);
}

.process-list li:nth-child(5) > span {
  color: var(--accent-pink);
}

.process-list h3 {
  margin-bottom: 16px;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.25;
}

.process-list p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.5;
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--ink);
}

.work-media {
  position: relative;
  display: grid;
  overflow: hidden;
  aspect-ratio: 8 / 5;
  margin: 0 0 24px;
  place-items: center;
  border: 1px solid var(--line);
  background: var(--surface);
}

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

.work-media-product img {
  width: 42%;
  height: auto;
  max-height: 76%;
  object-fit: contain;
}

.work-media-kaspiflow {
  background: #2c67e8;
}

.work-media-venture {
  background: #f4f4f4;
}

@media (prefers-color-scheme: dark) {
  .work-media-venture {
    background: #050505;
  }
}

:root[data-theme="light"] .work-media-venture {
  background: #f4f4f4;
}

:root[data-theme="dark"] .work-media-venture {
  background: #050505;
}

.work-media figcaption {
  position: absolute;
  right: 10px;
  bottom: 9px;
  padding: 4px 7px;
  background: rgba(16, 17, 19, 0.78);
  color: #ffffff;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: 0;
}

.work-card {
  display: flex;
  min-height: 640px;
  flex-direction: column;
  padding: 24px 26px 28px;
  border-bottom: 1px solid var(--line);
  background: var(--surface-raised);
}

.work-card--experience {
  min-height: 390px;
}

.work-card + .work-card {
  border-left: 1px solid var(--line);
}

.work-meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: 38px;
  color: var(--ink-faint);
}

.work-card h3 {
  margin-bottom: 18px;
  font-size: clamp(28px, 2.4vw, 40px);
  font-weight: 600;
  letter-spacing: -0.03em;
}

.work-system {
  max-width: 38ch;
  margin-bottom: 30px;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.5;
}

.work-card ul {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 32px;
  padding: 0;
  list-style: none;
}

.work-card li {
  padding: 5px 8px;
  border: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.25;
}

.work-card a {
  margin-top: auto;
}

.stack-heading {
  margin-bottom: 46px;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ink);
  list-style: none;
}

.tech-grid li {
  display: flex;
  min-height: 152px;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  gap: 30px;
  padding: 24px 20px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  font-weight: 600;
}

.tech-grid li + li {
  border-left: 1px solid var(--line);
}

.tech-grid li:nth-child(4n + 1) {
  border-left: 0;
}

.tech-grid img {
  display: block;
  width: 42px;
  height: 42px;
}

.brand-note {
  max-width: 700px;
  margin: 18px 0 0;
  color: var(--ink-faint);
  font-size: 13px;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(320px, 0.65fr);
  gap: clamp(70px, 11vw, 190px);
  padding-block: clamp(88px, 10vw, 154px);
  border-top: 1px solid var(--line);
}

.contact h2 {
  max-width: 950px;
  margin-bottom: 34px;
  font-size: clamp(42px, 5.3vw, 82px);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.contact-main > p:last-child {
  max-width: 750px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 17px;
}

.contact-action {
  align-self: end;
  padding-top: 24px;
  border-top: 1px solid var(--ink);
}

.contact-action > p {
  margin-bottom: 28px;
  color: var(--ink-soft);
}

.contact-action .button {
  width: 100%;
  margin-bottom: 18px;
}

.email-link {
  display: inline-block;
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 500;
}

.contact-dialog {
  width: min(100% - 32px, 650px);
  max-height: min(90svh, 780px);
  padding: clamp(24px, 4vw, 44px);
  overflow-y: auto;
  border: 1px solid var(--line-strong);
  background: var(--bg);
  color: var(--ink);
  box-shadow: 0 28px 90px rgb(0 0 0 / 18%);
}

.contact-dialog::backdrop {
  background: rgb(6 8 12 / 64%);
  backdrop-filter: blur(3px);
}

.contact-dialog-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
}

.contact-dialog-head .kicker {
  margin: 0 0 24px;
}

.contact-dialog-close {
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font-size: 23px;
  line-height: 1;
}

.contact-dialog h2 {
  margin-bottom: 16px;
  font-size: clamp(31px, 4vw, 46px);
  line-height: 1.1;
  letter-spacing: -0.035em;
}

.contact-dialog > p:not(.contact-dialog-email):not(.contact-dialog-status) {
  max-width: 510px;
  margin-bottom: 28px;
  color: var(--ink-soft);
}

.contact-dialog form,
.contact-dialog form label {
  display: grid;
  gap: 10px;
}

.contact-dialog form {
  gap: 22px;
}

.contact-dialog form label {
  font-size: 14px;
  font-weight: 600;
}

.contact-dialog-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.contact-dialog input,
.contact-dialog textarea {
  width: 100%;
  min-width: 0;
  padding: 11px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  font-weight: 400;
}

.contact-dialog textarea {
  resize: vertical;
}

.contact-dialog-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
}

.contact-dialog-actions .button {
  cursor: pointer;
}

.contact-copy-button {
  padding: 10px 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.contact-dialog-email,
.contact-dialog-status {
  margin: 22px 0 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.contact-dialog-email a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.contact-dialog-status {
  padding: 12px 14px;
  border-left: 2px solid var(--accent-blue);
  background: var(--surface);
}

.site-footer {
  padding-block: 68px 32px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 14px;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(270px, 1.65fr) minmax(125px, 0.72fr) minmax(125px, 0.72fr) minmax(240px, 1.1fr);
  gap: clamp(28px, 4vw, 70px);
}

.footer-brand .brand-lockup {
  width: 136px;
}

.footer-intro > p {
  max-width: 350px;
  margin: 24px 0 0;
  line-height: 1.6;
}

.footer-intro .footer-location {
  margin-top: 30px;
  color: var(--ink-faint);
  font-size: 13px;
}

.footer-column {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  gap: 13px;
}

.footer-column p {
  margin: 0;
}

.footer-column .footer-label {
  margin-bottom: 8px;
  color: var(--ink-faint);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.footer-column a {
  line-height: 1.35;
}

.footer-column .footer-email {
  overflow-wrap: anywhere;
  color: var(--ink);
  font-weight: 600;
}

.footer-column .footer-cta {
  display: inline-flex;
  align-items: center;
  gap: 24px;
  margin-top: 5px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--ink);
  color: var(--ink);
  font-weight: 600;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 62px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--ink-faint);
  font-size: 12px;
}

.footer-bottom p {
  margin: 0;
}

.english-note {
  color: var(--ink-faint);
  font-size: 0.78em;
  font-weight: 500;
  white-space: nowrap;
}

.localized-section {
  padding-block: clamp(82px, 8vw, 128px);
  border-top: 1px solid var(--line);
}

.localized-section-head {
  max-width: 850px;
  margin-bottom: 52px;
}

.localized-section-head h2 {
  margin-bottom: 24px;
  font-size: clamp(38px, 4.2vw, 68px);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.04em;
}

.localized-section-head > p:last-child {
  max-width: 690px;
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(17px, 1.3vw, 19px);
}

.localized-step-grid,
.localized-proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ink);
  list-style: none;
}

.localized-step-grid li,
.localized-proof-card {
  min-width: 0;
  min-height: 245px;
  padding: 24px 30px 30px 0;
  border-bottom: 1px solid var(--line);
}

.localized-step-grid li + li,
.localized-proof-card + .localized-proof-card {
  padding-left: 30px;
  border-left: 1px solid var(--line);
}

.localized-step-grid li > span {
  display: block;
  margin-bottom: 54px;
  color: var(--accent-blue);
  font-family: var(--mono);
  font-size: 12px;
}

.localized-step-grid h3,
.localized-proof-card h3 {
  margin-bottom: 15px;
  font-size: clamp(20px, 1.9vw, 28px);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.localized-step-grid p,
.localized-proof-card > p:last-child {
  max-width: 42ch;
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
}

.localized-proof-card .work-meta {
  margin-bottom: 46px;
}

.localized-more {
  margin-top: 32px;
  font-size: 14px;
  font-weight: 600;
}

.localized-more a {
  display: inline-flex;
  gap: 6px;
  align-items: baseline;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--ink);
}

.localized-more a:hover {
  color: var(--accent-blue);
}

.copyright {
  white-space: nowrap;
}

.subpage main {
  min-height: 70vh;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 54px;
  color: var(--ink-faint);
  font-size: 14px;
}

.breadcrumb a:hover {
  color: var(--ink);
}

.page-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.55fr);
  gap: clamp(54px, 9vw, 150px);
  padding-block: clamp(58px, 7vw, 112px);
}

.page-hero-copy h1 {
  max-width: 950px;
  margin-bottom: 30px;
  font-size: clamp(48px, 6.3vw, 94px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.05em;
}

.page-lead {
  max-width: 760px;
  margin-bottom: 34px;
  color: var(--ink-soft);
  font-size: clamp(19px, 1.55vw, 24px);
  line-height: 1.5;
}

.brief-panel {
  align-self: end;
  padding-top: 20px;
  border-top: 1px solid var(--ink);
}

.brief-panel h2 {
  margin-bottom: 22px;
  font-size: 18px;
  font-weight: 600;
}

.brief-panel dl {
  margin: 0;
}

.brief-panel div {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 18px;
  padding-block: 13px;
  border-top: 1px solid var(--line);
  font-size: 14px;
}

.brief-panel dt {
  color: var(--ink-faint);
}

.brief-panel dd {
  margin: 0;
}

.page-section {
  display: grid;
  grid-template-columns: minmax(220px, 0.42fr) minmax(0, 1fr);
  gap: clamp(42px, 8vw, 136px);
  padding-block: clamp(74px, 8vw, 124px);
  border-top: 1px solid var(--line);
}

.page-section-heading h2 {
  max-width: 460px;
  margin: 0;
  font-size: clamp(31px, 3.1vw, 50px);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.page-section-body {
  max-width: 940px;
}

.page-section-body > p {
  max-width: 760px;
  color: var(--ink-soft);
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 38px 0 0;
  padding: 0;
  border-top: 1px solid var(--ink);
  list-style: none;
}

.detail-grid > li {
  min-height: 170px;
  padding: 24px 26px 30px 0;
  border-bottom: 1px solid var(--line);
}

.detail-grid > li:nth-child(even) {
  padding-left: 26px;
  border-left: 1px solid var(--line);
}

.detail-grid h3 {
  margin-bottom: 14px;
  font-size: 19px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.015em;
}

.detail-grid p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
}

.plain-list {
  margin: 28px 0 0;
  padding: 0;
  border-top: 1px solid var(--ink);
  list-style: none;
}

.plain-list li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 16px;
  padding-block: 17px;
  border-bottom: 1px solid var(--line);
}

.plain-list li::before {
  content: "→";
  color: var(--accent-blue);
}

.faq-list {
  border-top: 1px solid var(--ink);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding-block: 18px;
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  color: var(--ink-faint);
  font-size: 24px;
  font-weight: 400;
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details p {
  max-width: 740px;
  padding: 0 0 24px;
  color: var(--ink-soft);
}

.related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}

.related-links a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  font-size: 14px;
  font-weight: 600;
}

.related-links a:hover {
  border-color: var(--ink);
  background: var(--surface);
}

.page-cta {
  padding-block: clamp(82px, 9vw, 138px);
  border-top: 1px solid var(--line);
}

.page-cta h2 {
  max-width: 920px;
  margin-bottom: 30px;
  font-size: clamp(38px, 5vw, 76px);
  font-weight: 600;
  line-height: 1.03;
  letter-spacing: -0.045em;
}

.page-cta p {
  max-width: 700px;
  margin-bottom: 30px;
  color: var(--ink-soft);
  font-size: 18px;
}

.notice {
  padding: 20px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--ink-soft);
  font-size: 15px;
}

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

.work-page-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 42px;
}

.work-page-grid .work-card {
  border: 1px solid var(--line);
}

.work-page-grid .work-card + .work-card {
  border-left: 1px solid var(--line);
}

.blog-preview {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.7fr);
  gap: clamp(42px, 8vw, 136px);
  padding-block: clamp(82px, 9vw, 138px);
  border-top: 1px solid var(--line);
}

.blog-preview h2,
.blog-index h2 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(36px, 4.2vw, 64px);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.04em;
}

.blog-preview > div:last-child {
  align-self: end;
  max-width: 550px;
}

.blog-preview > div:last-child p,
.blog-card > p:not(.blog-card-meta) {
  color: var(--ink-soft);
}

.blog-index {
  padding-block: 36px clamp(86px, 10vw, 150px);
}

.blog-index-hero {
  padding-block: clamp(50px, 5vw, 72px) 44px;
}

.blog-index .section-heading {
  margin-bottom: 28px;
}

.blog-list {
  border-top: 1px solid var(--ink);
}

.blog-card {
  display: grid;
  grid-template-columns: minmax(160px, 0.3fr) minmax(0, 1fr) minmax(200px, 0.5fr);
  align-items: start;
  gap: clamp(28px, 5vw, 86px);
  padding-block: 32px 40px;
  border-bottom: 1px solid var(--line);
}

.blog-card-meta,
.article-meta {
  color: var(--ink-faint);
  font-size: 14px;
}

.blog-card h2 {
  font-size: clamp(25px, 2.6vw, 40px);
}

.blog-card h2 a:hover {
  color: var(--accent-blue);
}

.blog-card .inline-link {
  grid-column: 2;
}

.article-hero {
  padding-block: clamp(58px, 7vw, 110px) clamp(55px, 7vw, 100px);
}

.article-hero h1 {
  max-width: 1040px;
  margin-bottom: 28px;
  font-size: clamp(48px, 6.2vw, 92px);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.article-hero .page-lead {
  max-width: 830px;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 820px) minmax(220px, 1fr);
  gap: clamp(56px, 10vw, 170px);
  padding-bottom: clamp(90px, 10vw, 150px);
}

.article-body {
  min-width: 0;
  font-size: 18px;
  line-height: 1.67;
}

.article-body > p:first-child {
  font-size: 21px;
  line-height: 1.55;
}

.article-body h2 {
  margin: 64px 0 18px;
  font-size: clamp(29px, 3vw, 42px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.035em;
}

.article-body p,
.article-body ul {
  margin-bottom: 24px;
}

.article-body ul {
  padding-left: 25px;
}

.article-body li + li {
  margin-top: 9px;
}

.article-body a {
  color: var(--accent-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-table-wrap {
  max-width: 100%;
  margin-block: 32px 46px;
  overflow-x: auto;
  border-top: 1px solid var(--ink);
}

.article-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 15px;
  line-height: 1.5;
}

.article-table th,
.article-table td {
  padding: 18px 18px 18px 0;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.article-table thead th {
  color: var(--ink-faint);
  font-size: 13px;
  font-weight: 600;
}

.article-table tbody th {
  width: 25%;
  font-weight: 600;
}

.article-aside {
  position: sticky;
  top: 110px;
  align-self: start;
  padding-top: 20px;
  border-top: 1px solid var(--ink);
  font-size: 14px;
}

.article-aside nav {
  display: grid;
  gap: 15px;
  margin: 26px 0 36px;
  color: var(--ink-soft);
}

.article-aside a:hover {
  color: var(--accent-blue);
}

.not-found {
  display: grid;
  min-height: calc(100svh - 78px);
  place-items: center;
  text-align: center;
}

.not-found h1 {
  margin-bottom: 20px;
  font-size: clamp(72px, 16vw, 190px);
  font-weight: 600;
  line-height: 0.9;
  letter-spacing: -0.06em;
}

.not-found p {
  margin-bottom: 28px;
  color: var(--ink-soft);
  font-size: 18px;
}

@media (max-width: 1200px) {
  .hero {
    grid-template-columns: minmax(330px, 0.72fr) minmax(540px, 1.2fr);
    gap: 46px;
  }

  .hero h1 {
    font-size: clamp(50px, 5.2vw, 68px);
  }

  .capability-card {
    min-height: 228px;
    padding-inline: 18px;
  }

  .process-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .process-list li:nth-child(4) {
    border-left: 0;
  }

  .footer-grid {
    grid-template-columns: minmax(240px, 1.4fr) repeat(2, minmax(125px, 0.7fr));
  }

  .footer-grid > :last-child {
    grid-column: 2 / 4;
  }
}

@media (max-width: 960px) {
  :root {
    --page: min(100% - 40px, 1480px);
  }

  .header-inner {
    grid-template-columns: 1fr auto;
  }

  .blog-preview,
  .article-layout {
    grid-template-columns: 1fr;
  }

  .article-aside {
    position: static;
  }

  .blog-card {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .blog-card .inline-link {
    grid-column: auto;
  }

  .js .menu-toggle {
    display: block;
  }

  .menu-toggle[aria-expanded="true"] span:first-child {
    transform: rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:last-child {
    transform: rotate(-45deg);
  }

  .main-nav {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    align-items: stretch;
    justify-content: stretch;
    padding: 12px 20px 20px;
    border-bottom: 1px solid var(--line);
    background: var(--bg);
  }

  .js .main-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    max-height: calc(100svh - 78px);
    overflow-y: auto;
    box-shadow: 0 20px 30px rgba(0, 0, 0, 0.08);
  }

  .js .main-nav[data-open] {
    display: grid;
  }

  .main-nav > a {
    display: flex;
    min-height: 48px;
    align-items: center;
    border-bottom: 1px solid var(--line);
  }

  .main-nav .nav-cta {
    justify-content: space-between;
    margin-top: 8px;
    border: 1px solid var(--ink);
  }

  .language-control {
    padding-top: 8px;
  }

  .language-control select {
    width: 100%;
  }

  .localized-step-grid,
  .localized-proof-grid {
    grid-template-columns: 1fr;
  }

  .localized-step-grid li,
  .localized-proof-card,
  .localized-step-grid li + li,
  .localized-proof-card + .localized-proof-card {
    min-height: 0;
    padding: 26px 0;
    border-left: 0;
  }

  .localized-step-grid li > span,
  .localized-proof-card .work-meta {
    margin-bottom: 22px;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 72px;
  }

  .hero-intro {
    min-height: 560px;
  }

  .context,
  .boundaries {
    grid-template-columns: 1fr;
    gap: 58px;
  }

  .section-marker {
    min-height: auto;
    flex-direction: row;
    border-bottom: 1px solid var(--line);
  }

  .context-copy > h2,
  .boundaries-content > h2 {
    margin-bottom: 50px;
  }

  .split-heading {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .heading-copy {
    max-width: 660px;
  }

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

  .factor-grid > div:not(:nth-child(3n + 1)) {
    padding-left: 0;
    border-left: 0;
  }

  .factor-grid > div:nth-child(even) {
    padding-left: 22px;
    border-left: 1px solid var(--line);
  }

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

  .discipline-list li:not(:nth-child(3n + 1)) {
    padding-left: 0;
    border-left: 0;
  }

  .discipline-list li:nth-child(even) {
    padding-left: 18px;
    border-left: 1px solid var(--line);
  }

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

  .work-card {
    min-height: 390px;
  }

  .work-card + .work-card {
    border-left: 0;
  }

  .work-media {
    max-height: 430px;
  }

  .contact {
    grid-template-columns: 1fr;
    gap: 70px;
  }

  .page-hero,
  .page-section {
    grid-template-columns: 1fr;
  }

  .brief-panel {
    max-width: 700px;
  }

  .work-page-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  :root {
    --page: calc(100% - 32px);
  }

  .contact-dialog-fields {
    grid-template-columns: 1fr;
  }

  .contact-dialog-actions .button {
    width: 100%;
  }

  html {
    scroll-padding-top: 76px;
  }

  .header-inner {
    min-height: 68px;
  }

  .brand-lockup {
    width: 108px;
  }

  .hero {
    gap: 58px;
    padding-block: 50px 42px;
  }

  .hero-intro {
    min-height: calc(100svh - 118px);
  }

  .hero h1 {
    margin-bottom: 26px;
    font-size: clamp(44px, 13.3vw, 64px);
  }

  .hero-summary {
    font-size: 16px;
  }

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

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

  .brief-heading {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
  }

  .capability-card {
    min-height: 218px;
    padding-inline: 0;
  }

  .capability-card:not(:nth-child(2n)) {
    border-right: 0;
  }

  .context,
  .boundaries,
  .estimation,
  .approach,
  .work,
  .stack,
  .contact {
    padding-block: 76px;
  }

  .section-marker {
    gap: 18px;
    flex-direction: column;
    padding-bottom: 14px;
  }

  .context-copy > h2,
  .boundaries-content > h2,
  .section-heading h2 {
    font-size: clamp(36px, 10.5vw, 52px);
  }

  .context-columns {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .statement {
    margin-top: 48px;
  }

  .factor-grid,
  .discipline-list,
  .process-list {
    grid-template-columns: 1fr;
  }

  .factor-grid > div,
  .factor-grid > div:nth-child(even) {
    min-height: 140px;
    padding: 22px 0;
    border-left: 0;
  }

  .factor-grid dt {
    margin-bottom: 28px;
  }

  .discipline-list li,
  .discipline-list li:nth-child(even) {
    padding-left: 0;
    border-left: 0;
  }

  .process-list li {
    min-height: 220px;
    padding-inline: 0;
  }

  .process-list li + li,
  .process-list li:nth-child(4) {
    border-left: 0;
  }

  .process-list > li > span {
    margin-bottom: 48px;
  }

  .work-card {
    min-height: 390px;
    padding-inline: 0;
  }

  .work-meta {
    margin-bottom: 34px;
  }

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

  .tech-grid li {
    min-height: 132px;
    border-left: 0;
  }

  .tech-grid li:nth-child(even) {
    border-left: 1px solid var(--line);
  }

  .contact h2 {
    font-size: clamp(42px, 12.4vw, 64px);
  }

  .breadcrumb {
    margin-bottom: 36px;
  }

  .page-hero {
    padding-block: 48px 74px;
  }

  .page-hero-copy h1 {
    font-size: clamp(44px, 13vw, 66px);
  }

  .page-section {
    padding-block: 72px;
  }

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

  .detail-grid > li,
  .detail-grid > li:nth-child(even) {
    min-height: 0;
    padding: 22px 0 26px;
    border-left: 0;
  }

  .brief-panel div {
    grid-template-columns: 84px 1fr;
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px 24px;
  }

  .footer-intro {
    grid-column: 1 / -1;
  }

  .footer-grid > :last-child {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    margin-top: 42px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}