@font-face {
  font-family: "Manrope";
  src: url("fonts/manrope-cyrillic.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

@font-face {
  font-family: "Manrope";
  src: url("fonts/manrope-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Golos Text";
  src: url("fonts/golos-cyrillic.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

@font-face {
  font-family: "Golos Text";
  src: url("fonts/golos-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  color-scheme: light;
  --color-bg: #F3F4F1;
  --color-surface: #FCFCFA;
  --color-text: #202622;
  --color-secondary: #5F6B63;
  --color-border: #DDE2DC;
  --color-accent: #426554;
  --color-accent-soft: #E7ECE8;
  --font-heading: "Manrope", "Golos Text", sans-serif;
  --font-body: "Golos Text", "Manrope", sans-serif;
  --content-width: 1240px;
  --page-gutter: 32px;
  --radius-control: 6px;
  --radius-media: 10px;
  --section-space: clamp(88px, 10vw, 144px);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-photo: 0 24px 56px rgb(32 38 34 / 13%);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
  background: var(--color-bg);
  scrollbar-color: #9DAEA1 var(--color-bg);
  scrollbar-width: thin;
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

::selection {
  color: var(--color-surface);
  background: var(--color-accent);
}

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  transform: translateY(calc(-100% - 16px));
  padding: 10px 16px;
  border-radius: var(--radius-control);
  background: var(--color-accent);
  color: var(--color-surface);
  font-weight: 600;
}

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

.container,
.header-inner,
.hero-grid,
.footer-inner {
  width: min(var(--content-width), calc(100% - var(--page-gutter) * 2));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgb(32 38 34 / 8%);
  background: rgb(243 244 241 / 94%);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 190px;
  max-width: 230px;
  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.25;
  text-decoration: none;
}

.brand-text {
  display: block;
  max-width: 230px;
}

.desktop-nav,
.footer-links {
  display: flex;
  align-items: center;
  gap: clamp(22px, 3vw, 42px);
}

.desktop-nav a,
.footer-links a {
  position: relative;
  color: var(--color-secondary);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  transition: color 160ms ease;
}

.desktop-nav a::after,
.footer-links a::after {
  position: absolute;
  right: 0;
  bottom: -4px;
  left: 0;
  height: 1px;
  background: currentColor;
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 240ms var(--ease-out);
}

.desktop-nav a:is(:hover, :focus-visible)::after,
.footer-links a:is(:hover, :focus-visible)::after {
  transform: scaleX(1);
}

.desktop-nav a:hover,
.footer-links a:hover {
  color: var(--color-text);
}

.desktop-nav a[aria-current="location"] {
  color: var(--color-accent);
}

.desktop-nav a[aria-current="location"]::after {
  transform: scaleX(1);
}

.fallback-nav {
  display: none;
}

.header-contact {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
}

.nav-toggle span {
  width: 18px;
  height: 1.5px;
  background: currentColor;
  transition: transform 220ms var(--ease-out);
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(3.75px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-3.75px) rotate(-45deg);
}

.mobile-nav[hidden] {
  display: none !important;
}

.mobile-nav:not([hidden]) {
  display: grid;
  gap: 0;
  padding: 8px var(--page-gutter) 20px;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}

.mobile-nav a {
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-secondary);
  text-decoration: none;
}

.mobile-nav a:last-child {
  border-bottom: 0;
}

.mobile-nav a[aria-current="location"] {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 5px;
}

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}

.button-primary {
  background: var(--color-accent);
  color: var(--color-surface);
}

.button-primary:hover {
  background: #355646;
}

.text-link,
.case-link,
.service-link,
.contact-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-accent);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: color 160ms ease;
}

.text-link:hover,
.case-link:hover,
.service-link:hover,
.contact-secondary:hover {
  color: #2f4d3e;
}

.button > span[aria-hidden],
.text-link > span[aria-hidden],
.header-contact > span[aria-hidden] {
  display: inline-flex;
  flex: 0 0 auto;
  transition: transform 240ms var(--ease-out);
}

.button:is(:hover, :focus-visible) > span[aria-hidden],
.text-link:is(:hover, :focus-visible) > span[aria-hidden],
.header-contact:is(:hover, :focus-visible) > span[aria-hidden] {
  transform: translate(3px, -3px);
}

.text-link[href="#portfolio"]:is(:hover, :focus-visible) > span[aria-hidden] {
  transform: translateY(3px);
}

.button:active {
  background: #2F4D3E;
}

.case-media {
  outline: 1px solid transparent;
  outline-offset: 4px;
  transition: outline-color 240ms ease, outline-offset 240ms var(--ease-out);
}

.case-media:hover {
  outline-color: var(--color-accent);
  outline-offset: 6px;
}

.case-link {
  position: relative;
  width: fit-content;
}

.case-link::after {
  position: absolute;
  right: 0;
  bottom: -5px;
  left: 0;
  height: 1px;
  background: currentColor;
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 240ms var(--ease-out);
}

.featured-case:is(:hover, :focus-within) .case-link::after {
  transform: scaleX(1);
}

.featured-case:is(:hover, :focus-within) .case-link > span[aria-hidden] {
  transform: translate(3px, -3px);
}

.hero-title-line {
  display: block;
}

.hero-signature {
  position: relative;
  width: fit-content;
  padding-bottom: 0.12em;
  color: var(--color-accent);
}

.signature-rule {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 8px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
}

.arrow-icon {
  display: block;
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hero {
  display: flex;
  align-items: center;
  min-height: 700px;
  padding-block: clamp(64px, 7vw, 100px) clamp(88px, 9vw, 128px);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(280px, 1fr);
  align-items: center;
  gap: clamp(48px, 6vw, 88px);
}

.hero-copy {
  max-width: 720px;
}

.hero-intro {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 32px 0 0;
  color: var(--color-secondary);
  font-size: 14px;
  font-weight: 500;
}

.hero-intro::before {
  width: 32px;
  height: 1px;
  flex: 0 0 32px;
  background: var(--color-accent);
  content: "";
}

.hero-title,
.section-title,
.service-feature-title,
.case-title,
.contact-title {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-heading);
  font-weight: 650;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.hero-title {
  max-width: 760px;
  font-size: clamp(54px, 5.8vw, 80px);
  line-height: 1.04;
  text-wrap: initial;
}

.hero-description {
  max-width: 48ch;
  margin: 28px 0 0;
  color: var(--color-secondary);
  font-size: clamp(18px, 1.5vw, 20px);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 32px;
}

.section {
  width: auto;
  margin-inline: 0;
  padding-block: var(--section-space);
  scroll-margin-top: calc(0px - var(--section-space));
}

.section-heading {
  max-width: 760px;
  margin-bottom: clamp(36px, 5vw, 64px);
}

.section-title {
  font-size: clamp(36px, 4.2vw, 56px);
  line-height: 1.12;
}

.section-description {
  max-width: 650px;
  margin: 18px 0 0;
  color: var(--color-secondary);
  font-size: 18px;
  line-height: 1.65;
}

#portfolio {
  padding-top: 0;
  scroll-margin-top: 0;
}

.featured-case {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.95fr);
  align-items: center;
  gap: clamp(36px, 6vw, 80px);
  padding: clamp(24px, 4vw, 48px);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-surface);
}

.case-media,
.project-media {
  min-width: 0;
  overflow: hidden;
  border-radius: var(--radius-media);
  background: var(--color-accent-soft);
}

.case-image {
  width: 100%;
  aspect-ratio: 1.18;
  object-fit: cover;
  object-position: top center;
}

.case-content {
  max-width: 520px;
}

.case-category {
  margin: 0 0 14px;
  color: var(--color-accent);
  font-size: 14px;
  font-weight: 650;
  letter-spacing: 0.045em;
}

.case-title {
  font-size: clamp(32px, 3.5vw, 46px);
  line-height: 1.15;
}

.case-description {
  margin: 18px 0 0;
  color: var(--color-secondary);
  font-size: 17px;
}

.case-facts {
  display: grid;
  gap: 0;
  margin: 26px 0 28px;
  border-top: 1px solid var(--color-border);
}

.case-facts > div {
  display: grid;
  grid-template-columns: minmax(100px, 0.65fr) 1fr;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
}

.case-facts dt {
  color: var(--color-secondary);
  font-size: 14px;
}

.case-facts dd {
  margin: 0;
  color: var(--color-text);
  font-size: 14px;
  font-weight: 550;
}

.project-status {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin-top: 18px;
  padding: 5px 10px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-secondary);
  font-size: 13px;
  font-weight: 550;
  line-height: 1.4;
}

.works-in-progress {
  margin-top: clamp(56px, 8vw, 96px);
}

.project-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 64px;
}

.project-card {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  align-items: center;
  gap: clamp(32px, 6vw, 80px);
  min-width: 0;
}

.project-card:nth-child(even) {
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
}

.project-card:nth-child(even) .project-media {
  order: 2;
}

.project-media {
  display: flex;
  justify-content: center;
  padding: 32px;
}

.project-image {
  width: min(100%, 280px);
  height: auto;
  aspect-ratio: auto;
  object-fit: contain;
  border-radius: 5px;
  box-shadow: var(--shadow-photo);
}

.project-info {
  padding: 0;
}

.project-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(32px, 3.3vw, 44px);
  font-weight: 650;
  letter-spacing: -0.025em;
  line-height: 1.25;
}

.project-summary {
  max-width: 44ch;
  margin: 18px 0 0;
  color: var(--color-secondary);
  font-size: 18px;
  line-height: 1.65;
}

.services-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.82fr) minmax(0, 1.18fr);
  align-items: start;
  gap: clamp(36px, 7vw, 96px);
}

.service-feature {
  padding: clamp(28px, 4vw, 48px);
  border-radius: 10px;
  background: var(--color-accent-soft);
}

.service-feature-title {
  font-size: clamp(30px, 3vw, 40px);
  line-height: 1.16;
}

.service-feature-copy {
  margin: 18px 0 0;
  color: var(--color-secondary);
  font-size: 17px;
}

.feature-list {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 26px 0 0;
  list-style: none;
}

.feature-list li {
  position: relative;
  padding-left: 20px;
  color: var(--color-text);
  font-size: 15px;
}

.feature-list li::before {
  position: absolute;
  top: 0.75em;
  left: 0;
  width: 8px;
  height: 1px;
  background: var(--color-accent);
  content: "";
}

.service-list {
  border-top: 1px solid var(--color-border);
}

.service-row {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px 28px;
  padding: 26px 20px;
  border-bottom: 1px solid var(--color-border);
  transition: background-color 220ms ease;
}

.service-row:is(:hover, :focus-within) {
  background: var(--color-surface);
}

.service-row .service-name {
  transition: color 220ms ease;
}

.service-row:is(:hover, :focus-within) .service-name {
  color: var(--color-accent);
}

.service-name {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 21px;
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.service-description {
  max-width: 55ch;
  grid-column: 1;
  margin: 0;
  color: var(--color-secondary);
  font-size: 15px;
}

.service-meta {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  grid-column: 2;
  grid-row: 1 / span 2;
  color: var(--color-secondary);
  text-align: right;
}

.service-duration {
  white-space: nowrap;
  font-size: 14px;
}

.service-link {
  justify-self: start;
  margin-top: 6px;
  font-size: 14px;
}

.integration-section {
  background: var(--color-surface);
}

.integration-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-items: center;
  gap: clamp(48px, 8vw, 112px);
}

.integration-copy .section-title {
  max-width: 600px;
  font-size: clamp(34px, 3.65vw, 48px);
}

.integration-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  min-width: 0;
}

.flow-source {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 24px;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  text-align: center;
}

.flow-source strong {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 650;
  line-height: 1.15;
}

.flow-source span {
  color: var(--color-secondary);
  font-size: 15px;
  line-height: 1.5;
}

.flow-exchange {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 12px;
  padding: 24px 16px 0;
}

.flow-transfer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-width: 0;
}

.flow-transfer svg {
  width: 24px;
  height: 40px;
  flex: 0 0 24px;
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.flow-transfer p {
  margin: 0;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.5;
}

.flow-transfer span {
  display: block;
  margin-top: 4px;
  color: var(--color-secondary);
  font-size: 14px;
  font-weight: 400;
}

.flow-targets {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  padding-top: 4px;
}

.flow-node {
  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.4;
  text-align: center;
  overflow-wrap: anywhere;
}

.flow-order-routes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.flow-route {
  display: grid;
  gap: 5px;
  padding: 16px;
  background: var(--color-accent-soft);
  text-align: center;
}

.flow-route strong {
  color: var(--color-accent);
  font: 600 16px/1.4 var(--font-heading);
}

.flow-route span {
  color: var(--color-secondary);
  font-size: 14px;
  line-height: 1.4;
}

.process-layout {
  display: grid;
  grid-template-columns: minmax(220px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(48px, 9vw, 128px);
}

.process-intro {
  position: sticky;
  top: 130px;
  align-self: start;
}

.process-list {
  counter-reset: process;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--color-border);
  list-style: none;
}

.process-item {
  position: relative;
  counter-increment: process;
  padding: 28px 0 30px 58px;
  border-bottom: 1px solid var(--color-border);
}

.process-item::before {
  position: absolute;
  top: 30px;
  left: 0;
  color: var(--color-accent);
  font: 500 16px/1.5 var(--font-heading);
  font-variant-numeric: tabular-nums;
  content: counter(process, decimal-leading-zero);
}

.process-item::after {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--color-accent);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 650ms var(--ease-out);
}

.process-item.is-read::after {
  transform: scaleX(1);
}

.process-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 21px;
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.35;
}

.process-description {
  max-width: 58ch;
  margin: 8px 0 0;
  color: var(--color-secondary);
  font-size: 15px;
}

.approach-section {
  padding-block: clamp(64px, 8vw, 104px);
  background: var(--color-surface);
}

.approach-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: end;
  gap: clamp(32px, 8vw, 112px);
}

.approach-layout .section-title {
  margin-top: 12px;
  font-size: clamp(34px, 4vw, 52px);
}

.approach-summary {
  max-width: 52ch;
  margin: 0 0 8px;
  color: var(--color-secondary);
  font-size: clamp(18px, 1.7vw, 22px);
  line-height: 1.55;
}

.stack-groups {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.stack-group {
  display: grid;
  grid-template-columns: minmax(200px, 0.62fr) minmax(0, 1.38fr);
  min-width: 0;
  align-items: baseline;
  gap: clamp(24px, 4vw, 56px);
  padding-block: clamp(20px, 2.4vw, 30px);
  border-bottom: 1px solid var(--color-border);
}

.stack-group:last-child {
  border-bottom: 0;
}

.stack-group h3 {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 650;
  line-height: 1.45;
}

.stack-group ul {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  padding: 0;
  margin: 0;
  color: var(--color-secondary);
  font-size: 15px;
  line-height: 1.8;
  list-style: none;
}

.stack-group li {
  display: inline-flex;
  min-width: 0;
  max-width: 100%;
  overflow-wrap: anywhere;
}

.stack-group li:not(:last-child)::after {
  content: "·";
  padding-inline: 0.62em;
  color: var(--color-accent);
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(220px, 0.72fr) minmax(0, 1.28fr);
  align-items: start;
  gap: clamp(48px, 9vw, 128px);
}

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

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

.faq-list summary {
  position: relative;
  padding: 21px 36px 21px 0;
  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  list-style: none;
  cursor: pointer;
}

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

.faq-list summary::after {
  position: absolute;
  top: 50%;
  right: 4px;
  width: 9px;
  height: 9px;
  transform: translateY(-65%) rotate(45deg);
  border-right: 1.5px solid var(--color-accent);
  border-bottom: 1.5px solid var(--color-accent);
  content: "";
  transition: transform 160ms ease;
}

.faq-list details[open] summary::after {
  transform: translateY(-25%) rotate(225deg);
}

.faq-answer {
  max-width: 66ch;
  padding: 0 32px 22px 0;
  color: var(--color-secondary);
  font-size: 15px;
}

.faq-answer > :first-child {
  margin-top: 0;
}

.faq-answer > :last-child {
  margin-bottom: 0;
}

.contact-section {
  --color-text: #FCFCFA;
  --color-secondary: #DFE9E2;
  padding-block: clamp(72px, 9vw, 120px);
  background: var(--color-accent);
  color: var(--color-text);
}

.contact-section .button-primary {
  border-color: var(--color-surface);
  background: var(--color-surface);
  color: var(--color-accent);
}

.contact-section .button-primary:is(:hover, :active) {
  border-color: var(--color-accent-soft);
  background: var(--color-accent-soft);
}

.contact-section .contact-secondary {
  color: var(--color-text);
}

.contact-secondary a {
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}

.contact-section a:focus-visible {
  outline-color: var(--color-text);
}

.contact-section ::selection {
  background: var(--color-surface);
  color: var(--color-accent);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 32px 72px;
}

.contact-title {
  max-width: 700px;
  font-size: clamp(48px, 6vw, 80px);
  line-height: 1.08;
}

.contact-title-line {
  display: block;
}

.contact-copy {
  max-width: 600px;
  margin: 18px 0 0;
  color: var(--color-secondary);
  font-size: 18px;
}

.contact-actions {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 18px 24px;
  margin-top: 24px;
}

.contact-note {
  grid-column: 1 / -1;
  margin: 16px 0 0;
  color: var(--color-secondary);
  font-size: 14px;
}

.site-footer {
  background: var(--color-bg);
}

.footer-inner {
  min-height: 100px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 24px;
  border-top: 1px solid var(--color-border);
}

.footer-copy {
  margin: 0;
  color: var(--color-secondary);
  font-size: 14px;
}

.footer-links {
  flex-wrap: wrap;
  gap: 12px 24px;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
}

.contact-secondary a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

@media (max-width: 1100px) {
  :root {
    --page-gutter: 28px;
  }

  .desktop-nav {
    display: none;
  }

  .fallback-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 20px;
    padding: 8px var(--page-gutter) 16px;
    border-top: 1px solid var(--color-border);
  }

  .fallback-nav a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    color: var(--color-accent);
  }

  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .hero-grid {
    gap: 48px;
  }

  .hero-title {
    font-size: clamp(44px, 6.2vw, 68px);
  }

  .featured-case {
    grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  }
}

@media (max-width: 767px) {
  :root {
    --page-gutter: 20px;
    --section-space: 84px;
  }

  body {
    font-size: 16px;
  }

  .header-inner {
    min-height: 70px;
    gap: 12px;
  }

  .brand {
    min-width: 0;
    max-width: 230px;
    font-size: 14px;
  }

  .header-contact {
    min-height: 44px;
    padding-inline: 14px;
    font-size: 14px;
  }

.hero {
    min-height: 0;
    padding-block: 52px 72px;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 34px;
  }

  .hero-copy {
    order: 1;
  }

  

  .hero-intro {
    margin-top: 26px;
    font-size: 14px;
  }

  .hero-title {
    max-width: 620px;
    font-size: clamp(40px, 10.5vw, 64px);
    line-height: 1.08;
  }

  .hero-description {
    margin-top: 20px;
    font-size: 17px;
  }

  .hero-actions {
    align-items: flex-start;
    gap: 18px 22px;
    margin-top: 25px;
  }

  

  

  .section-heading {
    margin-bottom: 32px;
  }

  .section-title {
    font-size: clamp(34px, 8vw, 46px);
  }

  .section-description {
    font-size: 17px;
  }

  .featured-case,
  .services-layout,
  .integration-layout,
  .process-layout,
  .approach-layout,
  .faq-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .featured-case {
    gap: 28px;
    padding: 18px;
  }

  .case-image {
    aspect-ratio: 1.2;
  }

  .case-content {
    max-width: none;
  }

  .case-title {
    font-size: 32px;
  }

  .works-in-progress {
    margin-top: 52px;
  }

  .project-grid {
    gap: 48px;
  }

  .project-card,
  .project-card:nth-child(even) {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

  .project-card:nth-child(even) .project-media {
    order: 0;
  }

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

  .services-layout,
  .integration-layout,
  .process-layout,
  .faq-layout {
    gap: 36px;
  }

  .service-feature {
    padding: 26px;
  }

  .service-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 7px;
    padding-block: 22px;
  }

  .service-meta {
    grid-column: 1;
    grid-row: auto;
    justify-content: flex-start;
    text-align: left;
  }

  .flow-node {
    font-size: 15px;
  }

  .flow-exchange {
    padding-inline: 0;
    gap: 16px;
  }

  .process-intro {
    position: static;
  }

  .process-item {
    padding-left: 42px;
  }

  .stack-groups {
    grid-template-columns: minmax(0, 1fr);
    gap: 26px;
  }

  .stack-groups {
    gap: 0;
  }

  .stack-group {
    grid-template-columns: minmax(0, 1fr);
    gap: 7px;
    padding-block: 18px;
  }

  .contact-layout {
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
    gap: 24px;
  }

  .contact-title {
    font-size: clamp(36px, 9vw, 52px);
  }

  .contact-actions {
    justify-content: flex-start;
  }

  .contact-note {
    grid-column: 1;
  }

  .footer-inner {
    min-height: 0;
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }
}

@media (max-width: 420px) {
  .header-inner {
    gap: 8px;
  }

  .brand {
    max-width: 148px;
    font-size: 13px;
  }

  .header-contact {
    min-height: 42px;
    padding-inline: 11px;
    font-size: 13px;
  }

  .hero-title {
    font-size: clamp(36px, 10.5vw, 44px);
  }

  .hero-actions {
    gap: 16px;
  }

  .button {
    min-height: 48px;
    padding-inline: 17px;
  }

  .case-facts > div {
    grid-template-columns: minmax(82px, 0.7fr) 1fr;
    gap: 10px;
  }
}

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

/* Each case uses the actual project assets, without simulated browser chrome. */
[hidden] { display: none !important; }

.project-group-title { margin: 0; font: 600 28px/1.25 var(--font-heading); letter-spacing: -.025em; }
.case-wide { display: block; padding: 0; margin-top: 32px; background: transparent; border: 0; border-radius: 0; }
.case-wide .case-media { display: block; padding: 0; background: var(--color-surface); border-radius: var(--radius-media); }
.case-picture { display: block; width: 100%; }
.case-wide .case-image { display: block; width: 100%; height: auto; max-height: none; aspect-ratio: auto; object-fit: contain; border-radius: var(--radius-media); }
.case-wide > .case-content:not(.case-content-wide) { max-width: none; padding: 32px 0; }
.case-content-wide { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 80px); max-width: none; padding: 36px 0 48px; }
.case-content-wide .case-facts { margin-top: 0; }
.case-content-wide .case-link { margin-top: 22px; }
.case-content-wide .case-category { margin: 12px 0 0; letter-spacing: 0; font-size: 14px; }
.case-content-wide .case-description { max-width: 50ch; }
.case-content-wide .case-facts > div { grid-template-columns: minmax(100px, .65fr) 1fr; padding-block: 18px; }
.project-status { padding: 0; border: 0; border-radius: 0; margin: 14px 0 0; font-size: 14px; }
.service-feature .case-category { margin: 16px 0 0; letter-spacing: 0; }
.contact-secondary { margin-top: 24px; gap: 24px; flex-wrap: wrap; }
.mobile-nav .container { display: grid; gap: 0; }
@media (max-width: 767px) {
  .header-contact { display: none; }
  .brand { max-width: 230px; font-size: 14px; }
  .case-content-wide { grid-template-columns: 1fr; gap: 24px; padding: 28px 0; }
  .case-wide > .case-content:not(.case-content-wide) { padding: 28px 0; }
  .project-group-title { font-size: 24px; }
  .project-media { padding: 26px; }
  .project-image { width: min(100%, 230px); }
}

/* Desktop video and a separately composed portrait still for phones. */
.hero-backdrop,
.hero-video-toggle {
  display: none;
}

@media (max-width: 1100px) {
  .hero-cinematic {
    position: relative;
    isolation: isolate;
    min-height: max(700px, calc(100svh - 76px));
    padding-block: 64px;
    background: #E9E4DA;
  }

  .hero-backdrop {
    position: absolute;
    inset: 0;
    z-index: -1;
    display: block;
    overflow: hidden;
  }

  .hero-backdrop picture,
  .hero-poster {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
  }

  .hero-poster {
    object-fit: cover;
  }

  .hero-video {
    display: none;
  }

  .hero-cinematic .hero-grid {
    display: block;
  }

  .hero-cinematic .hero-copy {
    max-width: 48%;
  }

  .hero-cinematic .hero-description,
  .hero-cinematic .hero-intro {
    color: #3F4B43;
  }

  .hero-cinematic .text-link {
    color: #2F4D3E;
  }

  #portfolio {
    padding-top: var(--section-space);
    scroll-margin-top: calc(0px - var(--section-space));
  }
}

@media (max-width: 767px) {
  .hero-cinematic {
    align-items: flex-start;
    min-height: calc(100svh - 70px);
    padding-block: 32px 24px;
  }

  .hero-cinematic .hero-copy {
    max-width: calc(80vw - 20px);
  }

  .hero-cinematic .hero-title {
    font-size: clamp(32px, 9vw, 40px);
  }

  .hero-cinematic .hero-description {
    max-width: none;
    margin-top: 18px;
    font-size: 16px;
    line-height: 1.5;
  }

  .hero-cinematic .hero-actions {
    gap: 14px;
    margin-top: 22px;
  }

  .hero-cinematic .button {
    min-height: 46px;
    gap: 12px;
    padding-inline: 16px;
    font-size: 14px;
  }

  .hero-cinematic .text-link {
    font-size: 14px;
  }

  .hero-cinematic .hero-intro {
    gap: 10px;
    margin-top: 20px;
    font-size: 14px;
    line-height: 1.5;
  }

  .hero-cinematic .hero-intro::before {
    width: 24px;
    flex-basis: 24px;
  }
}

@media (min-width: 1101px) {
  .hero-cinematic {
    position: relative;
    isolation: isolate;
    min-height: max(700px, calc(100svh - 76px));
    padding-block: 80px 112px;
    background: #E9E4DA;
  }

  .hero-backdrop {
    position: absolute;
    inset: 0;
    z-index: -1;
    display: block;
    overflow: hidden;
  }

  .hero-backdrop picture,
  .hero-poster,
  .hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
  }

  .hero-poster,
  .hero-video {
    object-fit: cover;
    object-position: 65% center;
  }

  .hero-video {
    opacity: 0;
  }

  .hero-video.is-ready {
    opacity: 1;
  }

  .hero-cinematic .hero-grid {
    display: block;
  }

  .hero-cinematic .hero-copy {
    max-width: min(580px, 48%);
  }

  .hero-cinematic .hero-description {
    color: #3F4B43;
    max-width: 43ch;
  }

  .hero-cinematic .hero-intro {
    color: #3F4B43;
  }

  .hero-cinematic .text-link {
    color: #2F4D3E;
  }

  

  .hero-video-toggle:not([hidden]) {
    position: absolute;
    right: var(--page-gutter);
    bottom: 24px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 44px;
    padding: 10px 16px;
    border: 0;
    border-radius: var(--radius-control);
    background: rgb(252 252 250 / 94%);
    color: var(--color-text);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 160ms ease;
  }

  .hero-video-toggle:hover {
    background: var(--color-surface);
  }

  #portfolio {
    padding-top: var(--section-space);
    scroll-margin-top: calc(0px - var(--section-space));
  }
}

/* Keep copy on the open wall on portrait tablets too. */
@media (min-width: 768px) and (max-width: 1100px) and (orientation: portrait) {
  .hero-cinematic {
    align-items: flex-start;
    min-height: calc(100svh - 76px);
    padding-block: 56px;
  }

  .hero-cinematic .hero-copy { max-width: 68%; }
  .hero-cinematic .hero-title { font-size: clamp(48px, 6.2vw, 64px); }
}

/* Art-directed backgrounds fill the banner at each aspect ratio. */
@media (max-width: 1100px) {
  .hero-cinematic .hero-backdrop picture { inset: 0; width: 100%; }
  .hero-cinematic .hero-poster { object-fit: cover; object-position: center; }
}
@media (max-width: 479px) {
  .hero-cinematic { min-height: calc(100svh - 70px); padding-top: 24px; }
  .hero-cinematic .hero-copy { max-width: 100%; }
  .hero-cinematic .hero-title { font-size: 32px; }
  .hero-cinematic .hero-description { font-size: 16px; margin-top: 14px; max-width: 40ch; }
  .hero-cinematic .hero-actions { margin-top: 16px; gap: 10px; }
  .hero-cinematic .hero-intro { margin-top: 16px; }
}
@media (min-width: 480px) and (max-width: 1100px) and (max-aspect-ratio: 1/1) {
  .hero-cinematic { min-height: calc(100svh - 76px); padding-block: 32px; align-items: flex-start; }
  .hero-cinematic .hero-copy { max-width: 56%; }
  .hero-cinematic .hero-title { font-size: clamp(32px, 5vw, 48px); }
  .hero-cinematic .hero-description { font-size: 16px; line-height: 1.5; margin-top: 20px; }
  .hero-cinematic .hero-actions { flex-direction: column; align-items: flex-start; gap: 16px; margin-top: 24px; }
  .hero-cinematic .hero-intro { margin-top: 20px; }
}

/* Hero legibility on phones and tablets: a soft wash behind the copy keeps the
   text above 4.5:1 on both the lighter and the darker parts of the photo. */
@media (max-width: 1100px) {
  .hero-backdrop::after {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgb(233 228 218 / 0.55) 0%, rgb(233 228 218 / 0.47) 62%, rgb(233 228 218 / 0) 85%);
    content: "";
    pointer-events: none;
  }

  .hero-cinematic .hero-signature {
    color: #2F4D3E;
  }
}

@media (max-width: 479px) {
  .hero-backdrop::after {
    background: linear-gradient(180deg, rgb(233 228 218 / 0.55) 0%, rgb(233 228 218 / 0.47) 52%, rgb(233 228 218 / 0) 80%);
  }
}

/* Touch targets: standalone text links get a 44px hit area. */
@media (pointer: coarse), (max-width: 767px) {
  .text-link,
  .case-link,
  .service-link,
  .contact-secondary a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
  }

  .footer-links a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
  }

  .footer-links a::after {
    bottom: 8px;
  }
}

/* Persistent contact bar on phones; scripts/site.js shows it once the hero
   buttons have scrolled away and hides it at the contact block and footer. */
.mobile-cta {
  display: none;
}

@media (max-width: 767px) {
  .mobile-cta:not([hidden]) {
    position: fixed;
    right: 12px;
    bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    left: 12px;
    z-index: 40;
    display: flex;
    gap: 8px;
  }

  .mobile-cta .button {
    min-height: 52px;
    padding: 12px 16px;
    gap: 10px;
    box-shadow: 0 8px 24px rgb(32 38 34 / 18%);
  }

  .mobile-cta .button-primary {
    flex: 1 1 auto;
  }

  .mobile-cta-call {
    flex: 0 0 auto;
    border-color: var(--color-border);
    background: var(--color-surface);
    color: var(--color-accent);
  }

  .mobile-cta-call:active {
    background: var(--color-accent-soft);
  }
}