*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --ink: #08110e;
  --ink-soft: #10201a;
  --paper: #f4f1e9;
  --paper-deep: #e9e4d8;
  --white: #fffef9;
  --accent: #67e8af;
  --accent-deep: #17a66a;
  --gold: #e2b86b;
  --text: #17231e;
  --muted: #5a665f;
  --line: rgba(8, 17, 14, 0.14);
  --line-light: rgba(255, 255, 255, 0.14);
  --radius-sm: 10px;
  --radius: 18px;
  --radius-lg: 28px;
  --shadow: 0 24px 70px rgba(8, 17, 14, 0.13);
  --max-width: 1180px;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--paper);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

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

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

button {
  color: inherit;
  font: inherit;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 4px;
}

section[id] {
  scroll-margin-top: 88px;
}

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  background: var(--white);
  color: var(--ink);
  border-radius: var(--radius-sm);
  transform: translateY(-150%);
  transition: transform 0.2s ease;
}

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

.container {
  width: min(calc(100% - 2.5rem), var(--max-width));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  background: rgba(8, 17, 14, 0.86);
  backdrop-filter: blur(18px);
}

.nav {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid rgba(103, 232, 175, 0.45);
  border-radius: 50%;
  background: rgba(103, 232, 175, 0.08);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-copy strong {
  color: var(--white);
  font-size: 0.92rem;
  letter-spacing: -0.01em;
}

.brand-copy small {
  margin-top: 0.18rem;
  color: #a5b2ab;
  font-size: 0.7rem;
  letter-spacing: 0.045em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  list-style: none;
}

.nav-links a {
  color: #b8c2bd;
  font-size: 0.86rem;
  font-weight: 600;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--white);
}

.nav-links .nav-cta {
  padding: 0.68rem 1rem;
  border: 1px solid rgba(103, 232, 175, 0.35);
  border-radius: 999px;
  color: var(--accent);
}

.nav-toggle {
  width: 44px;
  height: 44px;
  display: none;
  place-items: center;
  align-content: center;
  gap: 5px;
  border: 1px solid var(--line-light);
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  width: 18px;
  height: 1.5px;
  display: block;
  background: var(--white);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.hero {
  position: relative;
  min-height: 760px;
  display: flex;
  align-items: center;
  padding: 10rem 0 6rem;
  overflow: hidden;
  background:
    linear-gradient(115deg, rgba(103, 232, 175, 0.035), transparent 38%),
    var(--ink);
  color: var(--white);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to right, black, transparent 68%);
}

.hero-glow {
  position: absolute;
  width: 580px;
  height: 580px;
  top: 3rem;
  right: -7rem;
  border-radius: 50%;
  background: rgba(23, 166, 106, 0.19);
  filter: blur(80px);
}

.hero-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(420px, 0.92fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 7rem);
}

.eyebrow {
  color: var(--accent-deep);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  line-height: 1.4;
  text-transform: uppercase;
}

.hero .eyebrow,
.section-dark .eyebrow {
  color: var(--accent);
}

.hero-copy > .eyebrow {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.hero-copy > .eyebrow span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 7px rgba(103, 232, 175, 0.1);
}

h1,
h2,
h3,
h4 {
  line-height: 1.08;
  letter-spacing: -0.04em;
}

h1 {
  max-width: 740px;
  margin-top: 1.2rem;
  font-size: clamp(3.4rem, 6vw, 5.8rem);
  font-weight: 750;
  text-wrap: balance;
}

.hero-lead {
  max-width: 630px;
  margin-top: 1.7rem;
  color: #b9c4bf;
  font-size: clamp(1rem, 1.7vw, 1.15rem);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2.2rem;
}

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.8rem 1.25rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 750;
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

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

.button-primary:hover {
  background: #85f2c2;
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.18);
  color: var(--white);
}

.button-secondary:hover {
  border-color: rgba(103, 232, 175, 0.6);
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.25rem;
  margin-top: 2rem;
  list-style: none;
}

.hero-points li {
  position: relative;
  padding-left: 1rem;
  color: #8fa098;
  font-size: 0.76rem;
  font-weight: 650;
}

.hero-points li::before {
  content: "";
  position: absolute;
  width: 5px;
  height: 5px;
  top: 0.63em;
  left: 0;
  border-radius: 50%;
  background: var(--accent);
}

.hero-visual {
  position: relative;
  min-height: 470px;
  display: grid;
  place-items: center;
}

.browser-frame {
  width: 100%;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  background: #eef0eb;
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.42);
  transform: perspective(1100px) rotateY(-5deg) rotateX(2deg);
}

.browser-bar {
  height: 42px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 0.8rem;
  background: #d9ddd7;
  border-bottom: 1px solid #c9cec7;
}

.browser-bar > span,
.case-browser-bar span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #a9b0a9;
}

.browser-address {
  width: 55%;
  margin-left: 0.5rem;
  padding: 0.25rem 0.7rem;
  border-radius: 5px;
  background: #f8f9f6;
  color: #829087;
  font-size: 0.55rem;
}

.browser-page {
  min-height: 360px;
  background: #f8f8f3;
}

.mock-nav {
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
  padding: 0 1.3rem;
  border-bottom: 1px solid #e4e6df;
}

.mock-nav span:not(.mock-logo) {
  width: 38px;
  height: 5px;
  border-radius: 10px;
  background: #d2d8d1;
}

.mock-nav .mock-logo {
  width: 30px;
  height: 30px;
  margin-right: auto;
  border-radius: 50%;
  background: var(--accent-deep);
}

.mock-hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 1.5rem;
  padding: 2.7rem 2rem;
}

.mock-hero > div:first-child {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.mock-kicker,
.mock-heading,
.mock-copy,
.mock-button {
  display: block;
  border-radius: 10px;
}

.mock-kicker {
  width: 32%;
  height: 5px;
  margin-bottom: 0.8rem;
  background: var(--accent-deep);
}

.mock-heading {
  width: 96%;
  height: 17px;
  margin-bottom: 0.45rem;
  background: #183128;
}

.mock-heading.short {
  width: 70%;
  margin-bottom: 1rem;
}

.mock-copy {
  width: 88%;
  height: 6px;
  margin-bottom: 0.35rem;
  background: #bdc7c0;
}

.mock-copy.short {
  width: 64%;
  margin-bottom: 1.1rem;
}

.mock-button {
  width: 80px;
  height: 23px;
  background: var(--accent-deep);
}

.mock-image {
  position: relative;
  min-height: 190px;
  overflow: hidden;
  border-radius: 12px;
  background: linear-gradient(145deg, #193c2f, #8ec8a9);
}

.mock-shape {
  position: absolute;
  display: block;
  border-radius: 50%;
}

.mock-shape.one {
  width: 130px;
  height: 130px;
  right: -25px;
  bottom: -30px;
  background: rgba(255, 255, 255, 0.16);
}

.mock-shape.two {
  width: 70px;
  height: 70px;
  top: 24px;
  left: 20px;
  border: 1px solid rgba(255, 255, 255, 0.34);
}

.mock-trust {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
  padding: 1rem 2rem;
  background: #eff1ec;
}

.mock-trust span {
  height: 34px;
  border-radius: 6px;
  background: #dde2dc;
}

.quality-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 220px;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  background: rgba(18, 32, 26, 0.94);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.3);
}

.quality-card-top {
  top: 0;
  right: -2rem;
}

.quality-card-bottom {
  bottom: 0;
  left: -2.3rem;
}

.quality-icon {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 50%;
  background: rgba(103, 232, 175, 0.12);
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 800;
}

.quality-card div {
  display: flex;
  flex-direction: column;
}

.quality-card strong {
  font-size: 0.76rem;
}

.quality-card small {
  color: #8fa098;
  font-size: 0.63rem;
}

.proof-strip {
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.proof-grid > div {
  min-height: 112px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1.4rem;
  border-right: 1px solid var(--line);
}

.proof-grid > div:first-child {
  border-left: 1px solid var(--line);
}

.proof-grid strong {
  font-size: 0.82rem;
}

.proof-grid span {
  margin-top: 0.2rem;
  color: var(--muted);
  font-size: 0.73rem;
}

.section {
  padding: clamp(5.5rem, 9vw, 8.5rem) 0;
}

.section-alt {
  background: var(--white);
}

.section-dark {
  background: var(--ink);
  color: var(--white);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.55fr);
  align-items: end;
  gap: 5rem;
  margin-bottom: 3rem;
}

.section-heading h2,
.about-layout h2,
.contact-panel h2 {
  max-width: 760px;
  margin-top: 0.8rem;
  font-size: clamp(2.3rem, 5vw, 4.25rem);
  font-weight: 720;
  text-wrap: balance;
}

.section-heading > p {
  color: var(--muted);
  font-size: 0.94rem;
}

.services-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.95fr 0.95fr;
  gap: 1rem;
}

.service-card {
  min-height: 370px;
  display: flex;
  flex-direction: column;
  padding: clamp(1.5rem, 3vw, 2.4rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 254, 249, 0.56);
}

.service-card-featured {
  background: var(--ink-soft);
  color: var(--white);
}

.service-number {
  color: var(--accent-deep);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.service-card-featured .service-number {
  color: var(--accent);
}

.service-card h3 {
  margin-top: auto;
  padding-top: 4rem;
  font-size: 1.65rem;
}

.service-card > p {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.service-card-featured > p {
  color: #aebbb4;
}

.service-card ul {
  margin-top: 1.4rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
  list-style: none;
}

.service-card-featured ul {
  border-color: var(--line-light);
}

.service-card li {
  position: relative;
  padding: 0.3rem 0 0.3rem 1.1rem;
  color: var(--muted);
  font-size: 0.78rem;
}

.service-card-featured li {
  color: #b8c4be;
}

.service-card li::before {
  content: "↗";
  position: absolute;
  left: 0;
  color: var(--accent-deep);
}

.service-card-featured li::before {
  color: var(--accent);
}

.case-study {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  min-height: 580px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--paper);
}

.case-study + .case-study {
  margin-top: 1.5rem;
}

.case-visual {
  min-height: 510px;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: clamp(2rem, 5vw, 4.5rem);
}

.haizain-visual {
  background:
    radial-gradient(circle at 30% 30%, rgba(226, 184, 107, 0.22), transparent 33%),
    #13221d;
}

.case-browser {
  width: min(100%, 520px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.38);
  transform: rotate(-2deg);
}

.case-browser-bar {
  height: 34px;
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 0 0.8rem;
  background: #e6e1d6;
}

.construction-preview {
  min-height: 360px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 3rem;
  color: white;
  background:
    linear-gradient(100deg, rgba(9, 13, 11, 0.94), rgba(9, 13, 11, 0.35)),
    linear-gradient(145deg, #5b665f, #1c2722);
}

.construction-preview p {
  color: var(--gold);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.35em;
}

.construction-preview h3 {
  max-width: 280px;
  margin-top: 1.1rem;
  font-family: Georgia, serif;
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 400;
}

.preview-line {
  width: 55%;
  height: 6px;
  margin-top: 1.3rem;
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.28);
}

.preview-button {
  margin-top: 1.6rem;
  padding: 0.7rem 0.9rem;
  border: 1px solid rgba(226, 184, 107, 0.65);
  color: var(--gold);
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.case-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2rem, 5vw, 4.5rem);
}

.case-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.status {
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  letter-spacing: 0.07em;
}

.status-live {
  background: rgba(23, 166, 106, 0.09);
  color: #087c4b;
}

.status-progress {
  background: rgba(171, 118, 24, 0.1);
  color: #866018;
}

.case-content > h3 {
  margin-top: 1.4rem;
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.case-summary {
  margin-top: 1.2rem;
  color: var(--muted);
  font-size: 0.94rem;
}

.case-results {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 2rem;
  padding: 1.4rem 0;
  border-block: 1px solid var(--line);
}

.case-results div {
  padding: 0 0.8rem;
  border-right: 1px solid var(--line);
}

.case-results div:first-child {
  padding-left: 0;
}

.case-results div:last-child {
  border-right: 0;
}

.case-results dt {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.05em;
}

.case-results dd {
  margin-top: 0.2rem;
  color: var(--muted);
  font-size: 0.66rem;
}

.case-features {
  margin-top: 1.5rem;
  list-style: none;
}

.case-features li {
  position: relative;
  padding: 0.45rem 0 0.45rem 1.25rem;
  color: var(--muted);
  font-size: 0.8rem;
}

.case-features li::before {
  content: "";
  position: absolute;
  width: 6px;
  height: 6px;
  top: 1.05em;
  left: 0;
  border-radius: 50%;
  background: var(--accent-deep);
}

.text-link,
.engineering-grid a {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.6rem;
  border-bottom: 1px solid currentColor;
  color: #087c4b;
  font-size: 0.84rem;
  font-weight: 750;
}

.text-link:hover,
.engineering-grid a:hover {
  color: var(--accent-deep);
}

.arranged-visual {
  position: relative;
  align-content: center;
  background:
    linear-gradient(rgba(255, 255, 255, 0.43), rgba(255, 255, 255, 0.43)),
    #d9c3ba;
}

.arranged-visual::after {
  content: "";
  position: absolute;
  width: 330px;
  height: 330px;
  border: 1px solid rgba(81, 46, 54, 0.18);
  border-radius: 50%;
}

.arranged-mark {
  position: relative;
  z-index: 1;
  width: 94px;
  height: 94px;
  display: grid;
  place-items: center;
  margin: 0 auto;
  border: 1px solid rgba(81, 46, 54, 0.25);
  border-radius: 50%;
  color: #513039;
  font-family: Georgia, serif;
  font-size: 2rem;
  letter-spacing: 0.08em;
}

.arranged-copy {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 1.8rem;
}

.arranged-copy span:first-child {
  color: #513039;
  font-family: Georgia, serif;
  font-size: 1.25rem;
}

.arranged-copy span:not(:first-child) {
  width: 55%;
  height: 5px;
  margin-top: 0.6rem;
  border-radius: 10px;
  background: rgba(81, 46, 54, 0.18);
}

.arranged-copy span:last-child {
  width: 38%;
}

.arranged-cards {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
  width: min(100%, 380px);
  margin-top: 2rem;
}

.arranged-cards span {
  height: 90px;
  border: 1px solid rgba(81, 46, 54, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.55);
}

.project-note {
  margin-top: 1.5rem;
  color: #866018;
  font-size: 0.75rem;
  font-weight: 750;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  list-style: none;
}

.process-grid li {
  min-height: 270px;
  display: flex;
  flex-direction: column;
  padding: 1.6rem;
  border-right: 1px solid var(--line);
}

.process-grid li:first-child {
  border-left: 1px solid var(--line);
}

.process-grid span {
  color: var(--accent-deep);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.process-grid h3 {
  margin-top: auto;
  font-size: 1.35rem;
}

.process-grid p {
  margin-top: 0.75rem;
  color: var(--muted);
  font-size: 0.78rem;
}

.about-layout {
  display: grid;
  grid-template-columns: 1fr 0.95fr;
  gap: clamp(3rem, 8vw, 8rem);
  align-items: start;
}

.about-copy {
  padding-top: 2rem;
}

.about-copy > p {
  color: #aebbb4;
  font-size: 0.98rem;
}

.about-copy > p + p {
  margin-top: 1.2rem;
}

.about-links {
  display: flex;
  gap: 1.5rem;
}

.about-links .text-link {
  color: var(--accent);
}

.engineering-section {
  margin-top: 7rem;
  padding-top: 3rem;
  border-top: 1px solid var(--line-light);
}

.engineering-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 3rem;
}

.engineering-heading h3 {
  margin-top: 0.75rem;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
}

.engineering-heading > p {
  max-width: 390px;
  color: #899a91;
  font-size: 0.82rem;
}

.engineering-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.engineering-grid article {
  min-height: 270px;
  display: flex;
  flex-direction: column;
  padding: 1.7rem;
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.025);
}

.engineering-grid article > span:first-child {
  color: var(--accent);
  font-size: 0.66rem;
  font-weight: 750;
  letter-spacing: 0.05em;
}

.engineering-grid h4 {
  margin-top: auto;
  padding-top: 3rem;
  font-size: 1.4rem;
}

.engineering-grid p {
  margin-top: 0.75rem;
  color: #98a8a0;
  font-size: 0.78rem;
}

.engineering-grid a,
.engineering-grid .project-label {
  margin-top: 1.2rem;
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 750;
}

.engineering-grid .project-label {
  display: block;
}

.contact-section {
  padding: 2rem 0;
  background: var(--ink);
}

.contact-panel {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  align-items: center;
  gap: 4rem;
  padding: clamp(2rem, 6vw, 5rem);
  border-radius: var(--radius-lg);
  background: var(--accent);
  color: var(--ink);
}

.contact-panel .eyebrow {
  color: #075b38;
}

.contact-panel h2 {
  font-size: clamp(2.3rem, 5vw, 4.1rem);
}

.contact-panel > div:first-child > p:last-child {
  max-width: 660px;
  margin-top: 1.4rem;
  color: #164a35;
}

.contact-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.button-light {
  background: var(--ink);
  color: var(--white);
}

.button-light:hover {
  background: var(--ink-soft);
}

.contact-actions small {
  margin-top: 1rem;
  color: #276149;
  font-size: 0.66rem;
  line-height: 1.5;
}

footer {
  padding: 4rem 0;
  background: var(--ink);
  color: #8fa098;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 2.5rem;
}

.footer-content > p {
  font-size: 0.72rem;
}

@media (max-width: 1000px) {
  .hero {
    min-height: auto;
  }

  .hero-layout {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 780px;
  }

  .hero-visual {
    width: min(100%, 670px);
    margin-inline: auto;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .section-heading > p {
    max-width: 620px;
  }

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

  .service-card-featured {
    grid-column: span 2;
  }

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

  .process-grid li:nth-child(2) {
    border-right: 1px solid var(--line);
  }

  .process-grid li:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

  .footer-content {
    grid-template-columns: 1fr auto;
  }

  .footer-content > p:first-of-type {
    display: none;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(calc(100% - 1.5rem), var(--max-width));
  }

  .nav {
    min-height: 68px;
  }

  .brand-copy small {
    display: none;
  }

  .nav-toggle {
    display: grid;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
  }

  .nav-links {
    position: fixed;
    inset: 68px 0 auto;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    border-bottom: 1px solid transparent;
    background: rgba(8, 17, 14, 0.98);
    visibility: hidden;
    transition: max-height 0.25s ease, visibility 0.25s ease, border-color 0.25s ease;
  }

  .nav-links.is-open {
    max-height: calc(100vh - 68px);
    border-color: var(--line-light);
    visibility: visible;
  }

  .nav-links li {
    border-top: 1px solid rgba(255, 255, 255, 0.07);
  }

  .nav-links a,
  .nav-links .nav-cta {
    display: block;
    padding: 1rem 1.25rem;
    border: 0;
    border-radius: 0;
    font-size: 1rem;
  }

  .hero {
    padding: 8.5rem 0 5rem;
  }

  h1 {
    font-size: clamp(3rem, 14vw, 4.6rem);
  }

  .hero-visual {
    min-height: 390px;
  }

  .quality-card {
    min-width: 190px;
  }

  .quality-card-top {
    top: 0.8rem;
    right: -0.3rem;
  }

  .quality-card-bottom {
    bottom: 0.6rem;
    left: -0.2rem;
  }

  .browser-frame {
    width: 92%;
  }

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

  .proof-grid > div,
  .proof-grid > div:first-child {
    min-height: 102px;
    border-left: 0;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .proof-grid > div:nth-child(even) {
    border-right: 0;
  }

  .services-grid,
  .case-study,
  .about-layout,
  .engineering-grid,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .service-card-featured {
    grid-column: auto;
  }

  .service-card {
    min-height: 330px;
  }

  .case-study {
    min-height: 0;
  }

  .case-visual {
    min-height: 420px;
  }

  .case-content {
    padding-block: 2.7rem;
  }

  .about-layout {
    gap: 1rem;
  }

  .about-copy {
    padding-top: 1rem;
  }

  .engineering-heading {
    display: block;
  }

  .engineering-heading > p {
    margin-top: 1rem;
  }

  .engineering-grid article {
    min-height: 240px;
  }

  .contact-panel {
    gap: 2rem;
  }

  .footer-content {
    grid-template-columns: 1fr;
    justify-items: start;
  }
}

@media (max-width: 520px) {
  .hero-actions,
  .hero-actions .button {
    width: 100%;
  }

  .hero-points {
    display: grid;
    grid-template-columns: repeat(2, auto);
  }

  .hero-visual {
    min-height: 330px;
    margin-top: 0.5rem;
  }

  .browser-frame {
    width: 100%;
  }

  .browser-page {
    min-height: 270px;
  }

  .mock-hero {
    padding: 1.8rem 1.2rem;
  }

  .mock-image {
    min-height: 140px;
  }

  .mock-trust {
    padding: 0.8rem 1.2rem;
  }

  .quality-card {
    display: none;
  }

  .section {
    padding: 5rem 0;
  }

  .section-heading h2,
  .about-layout h2,
  .contact-panel h2 {
    font-size: clamp(2.15rem, 11vw, 3.2rem);
  }

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

  .proof-grid > div {
    border-right: 0;
  }

  .case-visual {
    min-height: 330px;
    padding: 1.4rem;
  }

  .construction-preview {
    min-height: 280px;
    padding: 2rem;
  }

  .case-results {
    gap: 0.5rem;
  }

  .case-results div {
    padding: 0 0.45rem;
  }

  .case-results dt {
    font-size: 1.15rem;
  }

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

  .process-grid li,
  .process-grid li:first-child,
  .process-grid li:nth-child(2) {
    min-height: 220px;
    border-left: 1px solid var(--line);
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .process-grid li:not(:first-child) {
    border-top: 0;
  }

  .contact-section {
    padding: 0;
  }

  .contact-panel {
    width: 100%;
    border-radius: 0;
  }

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

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

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