:root {
  --dev-blue: #1769ff;
  --dev-blue-dark: #0b4ed1;
  --dev-cyan: #12b9e8;
  --dev-ink: #0f1b35;
  --dev-muted: #63718a;
  --dev-line: #dce6f5;
  --dev-soft: #f5f8fd;
  --dev-navy: #081a34;
  --dev-green: #16a878;
  --dev-white: #ffffff;
  --dev-shadow: 0 28px 70px rgba(22, 63, 124, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  overflow-x: hidden;
  background: #fff;
  color: var(--dev-ink);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

.site-header a,
.footer a,
.chat-link {
  text-decoration: none;
}

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

.dev-shell {
  width: min(1320px, calc(100% - 64px));
  margin-inline: auto;
}

.develop-main {
  overflow: clip;
}

.kicker {
  margin: 0 0 14px;
  color: var(--dev-blue);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.kicker.light {
  color: #6bd7ff;
}

.site-header.bb-standard-header {
  position: sticky;
  top: 0;
  z-index: 100;
}

.mobile-menu-btn {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid #d9e4f3;
  border-radius: 12px;
  background: #fff;
  color: var(--dev-ink);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.hero-section {
  position: relative;
  padding: 60px 0 62px;
  background: #f7faff;
  border-bottom: 1px solid var(--dev-line);
}

.hero-section::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.42;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='48' viewBox='0 0 48 48'%3E%3Cpath d='M48 0H0V48' fill='none' stroke='%23dfeaff' stroke-width='1'/%3E%3C/svg%3E");
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(500px, 1.16fr);
  align-items: center;
  gap: 54px;
}

.hero-copy h1 {
  max-width: 700px;
  margin: 0;
  font-size: clamp(48px, 5.1vw, 76px);
  line-height: 0.99;
  letter-spacing: -0.052em;
}

.hero-copy h1 span {
  color: var(--dev-blue);
}

.hero-lead {
  max-width: 680px;
  margin: 30px 0 0;
  color: var(--dev-muted);
  font-size: 19px;
  line-height: 1.65;
}

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

.dev-button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 24px;
  border: 1px solid var(--dev-blue);
  border-radius: 13px;
  background: var(--dev-blue);
  box-shadow: 0 12px 24px rgba(23, 105, 255, 0.2);
  color: #fff;
  font-size: 16px;
  font-weight: 750;
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease;
}

.dev-button:hover {
  transform: translateY(-2px);
  background: var(--dev-blue-dark);
  box-shadow: 0 16px 30px rgba(23, 105, 255, 0.26);
}

.dev-button.secondary {
  background: #fff;
  box-shadow: none;
  color: var(--dev-blue);
}

.dev-button.secondary:hover {
  background: #eef5ff;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 30px;
  color: #4c5c76;
  font-size: 14px;
  font-weight: 650;
}

.hero-meta span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-meta span::before {
  content: "";
  width: 8px;
  height: 8px;
  border: 3px solid #a9c6ff;
  border-radius: 50%;
  background: var(--dev-blue);
}

.hero-visual {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1.18;
  border: 1px solid #cfe0fb;
  border-radius: 36px;
  background: #ddecff;
  box-shadow: var(--dev-shadow);
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 27px;
  pointer-events: none;
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-visual-note {
  position: absolute;
  right: 30px;
  bottom: 28px;
  z-index: 2;
  display: grid;
  gap: 4px;
  max-width: 300px;
  padding: 16px 18px;
  border: 1px solid rgba(255,255,255,.92);
  border-radius: 16px;
  background: rgba(255,255,255,.9);
  box-shadow: 0 16px 34px rgba(14, 59, 126, .14);
  backdrop-filter: blur(12px);
}

.hero-visual-note strong {
  font-size: 15px;
}

.hero-visual-note span {
  color: var(--dev-muted);
  font-size: 13px;
}

.signal-bar {
  position: relative;
  z-index: 3;
  background: #fff;
  border-bottom: 1px solid var(--dev-line);
}

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

.signals > div {
  min-height: 104px;
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 20px 28px;
  border-right: 1px solid var(--dev-line);
}

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

.signals svg {
  flex: 0 0 auto;
  color: var(--dev-blue);
}

.signals span {
  display: grid;
  gap: 5px;
}

.signals strong {
  font-size: 15px;
}

.signals small {
  color: var(--dev-muted);
  font-size: 13px;
  line-height: 1.35;
}

.section {
  padding: 88px 0;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(340px, .6fr);
  align-items: end;
  gap: 72px;
  margin-bottom: 42px;
}

.section-head h2,
.architecture-copy h2,
.proof-copy h2,
.faq-grid h2,
.final-panel h2 {
  margin: 0;
  font-size: clamp(36px, 3.6vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.038em;
}

.section-head > p,
.architecture-lead,
.proof-lead,
.faq-lead,
.final-panel p {
  margin: 0;
  color: var(--dev-muted);
  font-size: 17px;
  line-height: 1.65;
}

.services-section {
  background: #fff;
}

.ecosystem-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, .88fr) minmax(0, 1fr);
  gap: 28px;
  align-items: center;
}

.service-column {
  display: grid;
  gap: 12px;
}

.service-item {
  min-height: 168px;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  padding: 20px;
  border-top: 1px solid var(--dev-line);
  transition: border-color .18s ease, transform .18s ease;
}

.service-item:last-child {
  border-bottom: 1px solid var(--dev-line);
}

.service-item:hover {
  transform: translateX(4px);
  border-color: #9fc2ff;
}

.service-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid #c9dcfa;
  border-radius: 14px;
  background: #f2f7ff;
  color: var(--dev-blue);
}

.service-code {
  color: var(--dev-blue);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .12em;
}

.service-item h3 {
  margin: 6px 0 8px;
  font-size: 20px;
  line-height: 1.25;
}

.service-item p {
  margin: 0;
  color: var(--dev-muted);
  font-size: 15px;
  line-height: 1.55;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
}

.service-tags span {
  padding: 5px 8px;
  border: 1px solid #d9e5f7;
  border-radius: 7px;
  color: #51627d;
  font-size: 11px;
  font-weight: 700;
}

.ecosystem-visual {
  position: relative;
  overflow: hidden;
  aspect-ratio: .86;
  border: 1px solid #cadcf8;
  border-radius: 28px;
  background: #eaf3ff;
  box-shadow: 0 24px 60px rgba(31, 83, 158, .12);
}

.ecosystem-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.architecture-section {
  position: relative;
  padding: 88px 0;
  background: var(--dev-navy);
  color: #fff;
}

.architecture-section::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .32;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='54' height='54' viewBox='0 0 54 54'%3E%3Cpath d='M54 0H0V54' fill='none' stroke='%235d97df' stroke-opacity='.16' stroke-width='1'/%3E%3C/svg%3E");
}

.architecture-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(500px, 1.18fr);
  align-items: center;
  gap: 74px;
}

.architecture-copy h2 {
  max-width: 650px;
}

.architecture-lead {
  max-width: 640px;
  margin-top: 25px;
  color: #a8bbd6;
}

.architecture-points {
  display: grid;
  gap: 8px;
  margin-top: 34px;
}

.architecture-points > div {
  display: grid;
  grid-template-columns: 34px 38px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  min-height: 78px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(173, 204, 242, .18);
}

.architecture-points b {
  color: #5bcffd;
  font-size: 12px;
}

.architecture-points svg {
  color: #5bcffd;
}

.architecture-points span {
  display: grid;
  gap: 5px;
}

.architecture-points strong {
  font-size: 16px;
}

.architecture-points small {
  color: #92a8c7;
  font-size: 14px;
}

.architecture-visual {
  overflow: hidden;
  aspect-ratio: 1.18;
  border: 1px solid rgba(114, 185, 255, .35);
  border-radius: 28px;
  background: #0c2a4f;
  box-shadow: 0 32px 80px rgba(0, 0, 0, .26);
}

.architecture-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.process-section {
  background: #f7faff;
}

.process-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border-top: 1px solid var(--dev-line);
  border-bottom: 1px solid var(--dev-line);
}

.process-track::before {
  content: "";
  position: absolute;
  top: 50px;
  left: 8%;
  right: 8%;
  height: 2px;
  background: #bcd2f7;
}

.process-step {
  position: relative;
  z-index: 1;
  min-height: 286px;
  padding: 24px 24px 28px;
  border-right: 1px solid var(--dev-line);
}

.process-step:last-child {
  border-right: 0;
}

.process-node {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  position: relative;
  border: 5px solid #f7faff;
  border-radius: 17px;
  background: var(--dev-blue);
  color: #fff;
  box-shadow: 0 0 0 1px #a8c7fa;
}

.process-node b {
  position: absolute;
  top: -15px;
  right: -16px;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 5px 15px rgba(23, 73, 145, .15);
  color: var(--dev-blue);
  font-size: 10px;
}

.process-step h3 {
  margin: 35px 0 12px;
  font-size: 21px;
}

.process-step p {
  margin: 0;
  color: var(--dev-muted);
  font-size: 15px;
  line-height: 1.6;
}

.process-step > span {
  display: inline-block;
  margin-top: 24px;
  color: var(--dev-blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .03em;
}

.proof-section {
  background: #fff;
}

.proof-grid {
  display: grid;
  grid-template-columns: minmax(0, .86fr) minmax(520px, 1.14fr);
  gap: 72px;
  align-items: center;
}

.proof-lead {
  margin-top: 24px;
}

.proof-copy {
  grid-column: 1;
  grid-row: 1;
}

.proof-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-top: 36px;
  overflow: hidden;
  border: 1px solid var(--dev-line);
  border-radius: 20px;
  background: var(--dev-line);
}

.proof-metrics > div {
  min-height: 118px;
  display: grid;
  align-content: center;
  gap: 7px;
  padding: 20px;
  background: #fff;
}

.proof-metrics strong {
  color: var(--dev-blue);
  font-size: 25px;
  letter-spacing: -.03em;
}

.proof-metrics span {
  color: var(--dev-muted);
  font-size: 13px;
  line-height: 1.4;
}

.proof-visual {
  grid-column: 2;
  grid-row: 1;
  position: relative;
  overflow: visible;
  padding: 16px;
  border: 1px solid #cbdcf5;
  border-radius: 28px;
  background: #edf5ff;
  box-shadow: var(--dev-shadow);
}

.proof-visual > img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: top;
  border-radius: 17px;
}

.proof-badge {
  position: absolute;
  left: 40px;
  bottom: -32px;
  width: min(360px, calc(100% - 80px));
  display: grid;
  gap: 5px;
  padding: 17px 20px;
  border: 1px solid #c9dbf7;
  border-radius: 15px;
  background: #fff;
  box-shadow: 0 18px 42px rgba(21, 66, 132, .16);
}

.proof-badge strong {
  font-size: 15px;
}

.proof-badge span {
  color: var(--dev-muted);
  font-size: 12px;
}

.formats-section {
  background: #f7faff;
}

.engagements {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.engagement {
  min-height: 390px;
  display: flex;
  flex-direction: column;
  padding: 32px;
  border: 1px solid var(--dev-line);
  border-radius: 22px;
  background: #fff;
}

.engagement.featured {
  border-color: #7cadff;
  box-shadow: 0 22px 54px rgba(23, 105, 255, .12);
}

.engagement-label {
  align-self: flex-start;
  padding: 6px 9px;
  border-radius: 8px;
  background: #eef5ff;
  color: var(--dev-blue);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.engagement h3 {
  margin: 22px 0 12px;
  font-size: 25px;
  letter-spacing: -.03em;
}

.engagement > p {
  margin: 0;
  color: var(--dev-muted);
  font-size: 15px;
  line-height: 1.6;
}

.engagement ul {
  display: grid;
  gap: 12px;
  margin: 24px 0 28px;
  padding: 0;
  list-style: none;
}

.engagement li {
  display: flex;
  gap: 10px;
  color: #3d4d69;
  font-size: 14px;
}

.engagement li::before {
  content: "✓";
  color: var(--dev-green);
  font-weight: 900;
}

.engagement .dev-button {
  width: 100%;
  margin-top: auto;
}

.faq-section {
  background: #fff;
}

.faq-grid {
  display: grid;
  grid-template-columns: minmax(300px, .65fr) minmax(0, 1.35fr);
  gap: 92px;
  align-items: start;
}

.faq-lead {
  max-width: 460px;
  margin-top: 24px;
}

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

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

.faq-list summary {
  position: relative;
  padding: 27px 48px 27px 0;
  cursor: pointer;
  list-style: none;
  font-size: 18px;
  font-weight: 750;
}

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

.faq-list summary::after {
  content: "+";
  position: absolute;
  top: 20px;
  right: 0;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid #cddcf3;
  border-radius: 10px;
  color: var(--dev-blue);
  font-size: 20px;
}

.faq-list details[open] summary::after {
  content: "−";
  background: var(--dev-blue);
  color: #fff;
}

.faq-list details p {
  max-width: 760px;
  margin: -4px 58px 26px 0;
  color: var(--dev-muted);
  font-size: 15px;
  line-height: 1.65;
}

.final-section {
  padding: 30px 0 78px;
  background: #fff;
}

.final-panel {
  min-height: 254px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 50px;
  padding: 48px 58px;
  border-radius: 28px;
  background: var(--dev-blue);
  color: #fff;
  box-shadow: 0 28px 60px rgba(23, 105, 255, .2);
}

.final-panel > div {
  max-width: 780px;
}

.final-panel p {
  margin-top: 18px;
  color: rgba(255,255,255,.76);
}

.final-button {
  flex: 0 0 auto;
  border-color: #fff;
  background: #fff;
  box-shadow: none;
  color: var(--dev-blue);
}

.final-button:hover {
  background: #eaf2ff;
  color: var(--dev-blue-dark);
}

.chat-link {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 90;
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border: 3px solid #fff;
  border-radius: 50%;
  background: var(--dev-blue);
  box-shadow: 0 14px 32px rgba(23, 105, 255, .28);
  color: #fff;
}

@media (max-width: 1180px) {
  .dev-shell {
    width: min(100% - 48px, 1120px);
  }

  .hero-grid,
  .architecture-grid,
  .proof-grid {
    gap: 42px;
  }

  .hero-grid {
    grid-template-columns: minmax(0, .9fr) minmax(430px, 1.1fr);
  }

  .hero-copy h1 {
    font-size: clamp(46px, 5.8vw, 64px);
  }

  .ecosystem-layout {
    grid-template-columns: 1fr 320px 1fr;
    gap: 14px;
  }

  .service-item {
    min-height: 220px;
    grid-template-columns: 42px minmax(0, 1fr);
    padding: 20px 14px;
  }

  .process-step {
    padding-inline: 18px;
  }
}

@media (max-width: 980px) {
  .hero-section,
  .section,
  .architecture-section {
    padding-block: 88px;
  }

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

  .hero-copy {
    max-width: 760px;
  }

  .hero-visual,
  .architecture-visual {
    width: min(100%, 760px);
    margin-inline: auto;
  }

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

  .signals > div:nth-child(odd) {
    border-left: 1px solid var(--dev-line);
  }

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

  .section-head {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .section-head > p {
    max-width: 700px;
  }

  .ecosystem-layout {
    grid-template-columns: 1fr 1fr;
    gap: 26px;
  }

  .ecosystem-visual {
    grid-column: 1 / -1;
    grid-row: 1;
    width: min(100%, 680px);
    aspect-ratio: 16 / 9;
    margin-inline: auto;
  }

  .service-item {
    min-height: 200px;
  }

  .architecture-copy {
    order: 1;
  }

  .architecture-visual {
    order: 2;
  }

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

  .process-track::before {
    display: none;
  }

  .process-step {
    min-height: 290px;
    border-bottom: 1px solid var(--dev-line);
  }

  .process-step:nth-child(2n) {
    border-right: 0;
  }

  .process-step:last-child {
    border-bottom: 0;
  }

  .proof-grid {
    gap: 72px;
  }

  .proof-copy {
    grid-column: auto;
    grid-row: auto;
    order: 1;
  }

  .proof-visual {
    grid-column: auto;
    grid-row: auto;
    order: 2;
    width: min(100%, 760px);
    margin-inline: auto;
  }

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

  .engagement {
    min-height: 0;
  }

  .faq-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

@media (max-width: 760px) {
  .dev-shell {
    width: calc(100% - 32px);
  }

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

  .site-header.bb-standard-header .header-actions > .btn {
    display: none;
  }

  .site-header.bb-standard-header .mobile-menu-btn {
    display: inline-flex;
  }

  .site-header.bb-standard-header .nav {
    position: absolute;
    top: calc(100% + 1px);
    left: 16px;
    right: 16px;
    display: none;
    padding: 12px;
    border: 1px solid #d9e4f3;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 20px 45px rgba(25, 59, 111, .18);
  }

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

  .site-header.bb-standard-header .nav a {
    padding: 13px 12px;
    border-bottom: 1px solid #edf2fa;
  }

  .site-header.bb-standard-header .nav a:last-child {
    border-bottom: 0;
  }

  .hero-section {
    padding-block: 64px 56px;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 40px;
  }

  .hero-copy h1 {
    font-size: clamp(42px, 12vw, 58px);
    line-height: 1.02;
  }

  .hero-lead {
    margin-top: 24px;
    font-size: 17px;
  }

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

  .hero-meta {
    display: grid;
    gap: 10px;
  }

  .hero-visual {
    aspect-ratio: 1 / .92;
    border-radius: 24px;
  }

  .hero-visual::after {
    inset: 8px;
    border-radius: 18px;
  }

  .hero-visual-note {
    right: 18px;
    bottom: 16px;
    left: 18px;
    max-width: none;
  }

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

  .signals > div,
  .signals > div:first-child,
  .signals > div:nth-child(odd) {
    min-height: 82px;
    border: 0;
    border-bottom: 1px solid var(--dev-line);
  }

  .signals > div:last-child {
    border-bottom: 0;
  }

  .section,
  .architecture-section {
    padding-block: 76px;
  }

  .section-head {
    margin-bottom: 38px;
  }

  .section-head h2,
  .architecture-copy h2,
  .proof-copy h2,
  .faq-grid h2,
  .final-panel h2 {
    font-size: clamp(34px, 9vw, 46px);
  }

  .section-head > p,
  .architecture-lead,
  .proof-lead,
  .faq-lead,
  .final-panel p {
    font-size: 16px;
  }

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

  .ecosystem-visual {
    grid-column: auto;
    aspect-ratio: 1 / .8;
  }

  .service-item {
    min-height: 0;
    padding: 22px 0;
  }

  .service-item:hover {
    transform: none;
  }

  .architecture-grid {
    gap: 44px;
  }

  .architecture-visual {
    aspect-ratio: 1 / .9;
    border-radius: 22px;
  }

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

  .process-step,
  .process-step:nth-child(2n) {
    min-height: 0;
    padding: 24px 6px 30px;
    border-right: 0;
    border-bottom: 1px solid var(--dev-line);
  }

  .process-step h3 {
    margin-top: 24px;
  }

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

  .proof-badge {
    position: relative;
    left: auto;
    bottom: auto;
    width: 100%;
    margin-top: 12px;
  }

  .engagement {
    padding: 26px 22px;
  }

  .faq-list summary {
    font-size: 16px;
  }

  .final-section {
    padding-bottom: 72px;
  }

  .final-panel {
    min-height: 0;
    display: grid;
    padding: 38px 26px;
    border-radius: 22px;
  }

  .final-button {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .dev-shell {
    width: calc(100% - 28px);
  }

  .hero-copy h1 {
    font-size: 40px;
  }

  .hero-visual {
    aspect-ratio: .9;
  }

  .hero-visual img,
  .architecture-visual img {
    object-position: center;
  }

  .signals > div {
    padding-inline: 14px;
  }

  .service-item {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 12px;
  }

  .service-item h3 {
    font-size: 19px;
  }

  .service-tags {
    gap: 4px;
  }

  .architecture-points > div {
    grid-template-columns: 26px 32px minmax(0, 1fr);
    gap: 8px;
  }

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

  .proof-visual {
    padding: 8px;
    border-radius: 20px;
  }

  .proof-visual > img {
    border-radius: 13px;
  }

  .chat-link {
    right: 16px;
    bottom: 16px;
  }
}