:root {
  color-scheme: light;
  --ink: #122232;
  --muted: #5c6f80;
  --line: #d7e2eb;
  --paper: #f6f9fc;
  --white: #ffffff;
  --navy: #081c30;
  --steel: #102a43;
  --blue: #1f86df;
  --cyan: #35c7f4;
  --teal: #2fb7a4;
  --green: #7bbf43;
  --violet: #7868e6;
  --silver: #c4ced8;
  --ice: #eaf4fa;
  --graphite: #1c2f3f;
  --shadow: 0 22px 60px rgba(16, 42, 67, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    linear-gradient(115deg, transparent 0 18%, rgba(31, 134, 223, 0.08) 18% 18.4%, transparent 18.4% 100%),
    linear-gradient(145deg, transparent 0 62%, rgba(53, 199, 244, 0.08) 62% 62.3%, transparent 62.3% 100%),
    linear-gradient(180deg, rgba(234, 244, 250, 0.9), rgba(255, 255, 255, 0.98) 42rem),
    var(--paper);
}

a {
  color: inherit;
}

h1,
h2,
h3,
p,
li {
  overflow-wrap: anywhere;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 0.95rem clamp(1rem, 4vw, 3rem);
  border-bottom: 1px solid rgba(196, 206, 216, 0.7);
  background: rgba(246, 249, 252, 0.88);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.55rem;
  height: 2.55rem;
  border: 1px solid rgba(53, 199, 244, 0.35);
  border-radius: 0.45rem;
  color: var(--white);
  background: linear-gradient(135deg, var(--navy), var(--blue));
  font-weight: 800;
  box-shadow: 0 0 0 0 rgba(31, 134, 223, 0.38);
  animation: mark-pulse 5s ease-in-out infinite;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  margin-top: 0.12rem;
  color: var(--muted);
  font-size: 0.74rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav a,
.button,
.menu-toggle {
  min-height: 2.45rem;
  border-radius: 0.45rem;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 750;
}

.menu-toggle {
  display: none;
  align-items: center;
  gap: 0.28rem;
  border: 1px solid var(--line);
  padding: 0.55rem 0.7rem;
  color: var(--steel);
  background: rgba(255, 255, 255, 0.78);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 0.28rem;
  height: 0.28rem;
  border-radius: 50%;
  background: var(--blue);
}

.menu-toggle strong {
  margin-left: 0.24rem;
  font-size: 0.78rem;
}

.nav a {
  display: inline-flex;
  align-items: center;
  padding: 0.65rem 0.78rem;
  color: #274357;
}

.nav a:hover {
  background: rgba(31, 134, 223, 0.08);
}

main {
  overflow: hidden;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(23rem, 0.78fr);
  gap: clamp(2.5rem, 5vw, 5.5rem);
  align-items: center;
  min-height: calc(100vh - 4.5rem);
  padding: clamp(3rem, 7vw, 6rem) clamp(1rem, 5vw, 4.5rem);
  background: var(--navy);
  isolation: isolate;
  overflow: hidden;
}

.hero-video,
.hero-scrim {
  position: absolute;
  inset: 0;
}

.hero-video {
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.1) contrast(1.08);
}

.hero-scrim {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(246, 249, 252, 0.9) 0 33%, rgba(246, 249, 252, 0.58) 55%, rgba(8, 28, 48, 0.02)),
    linear-gradient(180deg, rgba(246, 249, 252, 0.54), rgba(246, 249, 252, 0.28));
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  max-width: 18ch;
  margin: 0;
  color: var(--navy);
  font-size: clamp(2.45rem, 4.65vw, 4.45rem);
  line-height: 0.96;
  letter-spacing: 0;
}

.no-break {
  white-space: nowrap;
}

.lede {
  max-width: 49rem;
  margin: 1.35rem 0 0;
  color: #40586d;
  font-size: clamp(1.08rem, 2vw, 1.36rem);
  line-height: 1.58;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.7rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1rem;
  border: 1px solid transparent;
}

.button.primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), #1268b3);
  box-shadow: 0 14px 32px rgba(31, 134, 223, 0.24);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.button.primary:hover {
  transform: translateY(-0.08rem);
  box-shadow: 0 18px 40px rgba(31, 134, 223, 0.32);
}

.button.secondary {
  color: var(--steel);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.74);
}

.cred-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  max-width: 48rem;
  margin-top: 1.5rem;
}

.cred-row span,
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 1.75rem;
  padding: 0 0.62rem;
  border: 1px solid rgba(31, 134, 223, 0.16);
  border-radius: 0.35rem;
  color: #1d638f;
  background: rgba(234, 244, 250, 0.88);
  font-size: 0.75rem;
  font-weight: 800;
}

.signal-panel {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  grid-template-rows: repeat(7, minmax(0, 1fr));
  gap: 0.8rem;
  align-items: stretch;
  min-height: 36rem;
  padding: 1.35rem;
  border: 1px solid rgba(196, 206, 216, 0.7);
  border-radius: 0.55rem;
  background:
    linear-gradient(115deg, transparent 0 48%, rgba(53, 199, 244, 0.12) 48% 48.4%, transparent 48.4%),
    linear-gradient(135deg, rgba(8, 28, 48, 0.34), rgba(16, 42, 67, 0.08));
  backdrop-filter: blur(2px);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.video-panel {
  isolation: isolate;
  background: var(--navy);
}

.signal-panel::after {
  content: "";
  position: absolute;
  inset: -30% 48% -30% auto;
  width: 0.16rem;
  background: linear-gradient(180deg, transparent, rgba(53, 199, 244, 0.65), transparent);
  transform: rotate(22deg);
  animation: signal-sweep 6s ease-in-out infinite;
}

.blueprint-grid {
  position: absolute;
  z-index: 2;
  inset: 1rem;
  border: 1px solid rgba(234, 244, 250, 0.14);
  border-radius: 0.45rem;
  background-image:
    linear-gradient(rgba(234, 244, 250, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(234, 244, 250, 0.06) 1px, transparent 1px);
  background-size: 2rem 2rem;
}

.blueprint-grid::before {
  content: "";
  position: absolute;
  inset: 16% 10%;
  border: 1px solid rgba(53, 199, 244, 0.2);
  border-radius: 999px;
}

.blueprint-grid::after {
  content: "";
  position: absolute;
  left: 16%;
  right: 13%;
  top: 50%;
  border-top: 1px solid rgba(53, 199, 244, 0.22);
}

.node {
  position: relative;
  z-index: 3;
  width: auto;
  padding: 1rem;
  border: 1px solid rgba(234, 244, 250, 0.22);
  border-radius: 0.45rem;
  color: var(--white);
  background: rgba(8, 28, 48, 0.72);
  backdrop-filter: blur(12px);
  box-shadow: 0 16px 35px rgba(0, 0, 0, 0.22);
  animation: node-rise 520ms ease both;
}

.node::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75rem;
  bottom: 0.75rem;
  width: 0.2rem;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--cyan), var(--blue));
}

.node small,
.node strong {
  display: block;
}

.node small {
  color: var(--silver);
  font-size: 0.76rem;
  font-weight: 800;
}

.node strong {
  margin-top: 0.34rem;
  line-height: 1.35;
}

.node-main {
  grid-column: 2 / 6;
  grid-row: 4 / 6;
  border-color: rgba(53, 199, 244, 0.38);
}

.node-a {
  grid-column: 1 / 4;
  grid-row: 2 / 4;
}

.node-b {
  grid-column: 4 / 7;
  grid-row: 2 / 4;
  animation-delay: 80ms;
}

.node-c {
  grid-column: 1 / 4;
  grid-row: 6 / 8;
  animation-delay: 160ms;
}

.node-d {
  grid-column: 4 / 7;
  grid-row: 6 / 8;
  animation-delay: 240ms;
}

.signal-ribbon {
  position: relative;
  z-index: 4;
  grid-column: 1 / 7;
  grid-row: 1 / 2;
  align-self: start;
  justify-self: stretch;
  padding: 0.62rem 0.78rem;
  border: 1px solid rgba(53, 199, 244, 0.32);
  border-radius: 0.4rem;
  color: #d7f5ff;
  background: rgba(8, 28, 48, 0.72);
  font-size: 0.78rem;
  font-weight: 850;
}

.metric-band {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(2rem, 4vw, 3.25rem) clamp(1rem, 5vw, 4.5rem) clamp(2rem, 4vw, 3rem);
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  background: var(--line);
  box-shadow: 0 14px 38px rgba(16, 42, 67, 0.08);
  overflow: hidden;
}

.metric-band div {
  min-height: 8.4rem;
  padding: 1.05rem;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(234, 244, 250, 0.84)),
    var(--white);
}

.metric-band strong,
.metric-band span {
  display: block;
}

.metric-band strong {
  color: var(--navy);
  font-size: 3.1rem;
  line-height: 0.96;
  letter-spacing: 0;
}

.metric-band div {
  position: relative;
}

.metric-band div::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 0.22rem;
  background: var(--blue);
}

.metric-band div:nth-child(2)::before { background: var(--teal); }
.metric-band div:nth-child(3)::before { background: var(--violet); }
.metric-band div:nth-child(4)::before { background: var(--green); }

.metric-band span {
  max-width: 11rem;
  margin-top: 0.65rem;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.32;
}

.positioning {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  padding: clamp(2.5rem, 5vw, 4.5rem) clamp(1rem, 5vw, 4.5rem);
  border-block: 1px solid var(--line);
  background: var(--white);
}

.positioning article {
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  background: linear-gradient(180deg, var(--white), var(--ice));
}

.positioning h2,
.section-heading h2,
.contact-section h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(2rem, 4.2vw, 4rem);
  line-height: 1.03;
  letter-spacing: 0;
}

.positioning h2 {
  max-width: 15ch;
  margin-top: 0.8rem;
  font-size: clamp(1.6rem, 3vw, 2.9rem);
}

.positioning p,
.section-heading p,
.service-card p,
.service-card li,
.case-card p,
.ai-copy p,
.audience-grid p,
.pdf-outline li,
.contact-section p {
  color: var(--muted);
  line-height: 1.58;
}

.section {
  padding: clamp(3rem, 6vw, 5.5rem) clamp(1rem, 5vw, 4.5rem);
}

.section-heading {
  max-width: 58rem;
  margin-bottom: 1.5rem;
}

.section-heading p:not(.eyebrow) {
  max-width: 48rem;
  font-size: 1.06rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.service-card,
.case-card,
.audience-grid article,
.pdf-preview,
.service-focus,
.section-visual {
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  background: var(--white);
  box-shadow: 0 12px 34px rgba(16, 42, 67, 0.07);
}

.service-card {
  position: relative;
  display: flex;
  min-height: 31rem;
  flex-direction: column;
  padding: 1.2rem;
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 0.28rem;
  background: linear-gradient(90deg, var(--blue), var(--cyan), var(--silver));
}

.service-card:nth-child(2)::before {
  background: linear-gradient(90deg, var(--teal), var(--cyan), var(--silver));
}

.service-card:nth-child(3)::before {
  background: linear-gradient(90deg, var(--violet), var(--blue), var(--cyan));
}

.service-card:nth-child(4)::before {
  background: linear-gradient(90deg, var(--green), var(--teal), var(--cyan));
}

.service-card:hover,
.service-card.is-active {
  border-color: rgba(31, 134, 223, 0.42);
  transform: translateY(-0.18rem);
  box-shadow: 0 18px 48px rgba(16, 42, 67, 0.13);
}

.service-number {
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 850;
}

.service-card h3,
.case-card h3,
.audience-grid h3 {
  margin: 0.8rem 0 0.7rem;
  color: var(--graphite);
  font-size: 1.35rem;
  line-height: 1.12;
  letter-spacing: 0;
}

.service-card ul {
  display: grid;
  gap: 0.5rem;
  margin: auto 0 0;
  padding-left: 1.1rem;
}

.service-focus {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
  padding: 1rem 1.2rem;
  background: linear-gradient(90deg, var(--navy), var(--steel));
  color: var(--white);
}

.service-focus span {
  color: rgba(255, 255, 255, 0.76);
}

.section-visual {
  margin: 1rem 0 0;
  overflow: hidden;
}

.section-visual img,
.case-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-visual {
  aspect-ratio: 16 / 5.4;
  background: linear-gradient(180deg, var(--white), var(--ice));
}

.service-visual img {
  object-fit: cover;
  object-position: center;
}

.proof-section {
  background: #edf5fa;
  border-block: 1px solid var(--line);
}

.case-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1rem;
}

.case-card {
  padding: clamp(1.2rem, 3vw, 2rem);
}

.case-card.featured {
  grid-row: span 2;
  color: var(--white);
  background:
    linear-gradient(115deg, transparent 0 56%, rgba(53, 199, 244, 0.18) 56% 56.5%, transparent 56.5%),
    linear-gradient(145deg, rgba(8, 28, 48, 0.96), rgba(31, 134, 223, 0.78)),
    var(--navy);
}

.case-card.featured h3,
.case-card.featured p {
  color: var(--white);
}

.case-card.featured p {
  color: rgba(255, 255, 255, 0.78);
}

.case-card.featured .tag {
  color: #c9f2ff;
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.1);
}

.case-kicker {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.9rem;
}

.award-badge {
  display: block;
  width: min(22rem, 100%);
  height: auto;
  margin-top: 1rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 0.45rem;
  background: rgba(247, 251, 253, 0.92);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.16);
}

.case-visual {
  aspect-ratio: 16 / 8.2;
  margin: 1.4rem 0 0;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 0.45rem;
  overflow: hidden;
  background: rgba(8, 28, 48, 0.38);
}

.case-visual img {
  object-position: center 45%;
  filter: saturate(0.95) contrast(1.04);
}

.case-card h3 {
  font-size: clamp(1.45rem, 3vw, 2.75rem);
}

.ai-section {
  display: grid;
  grid-template-columns: minmax(18rem, 0.62fr) minmax(28rem, 1fr);
  gap: clamp(1.25rem, 3vw, 2.5rem);
  align-items: center;
  background: var(--white);
}

.ai-copy h2 {
  max-width: 12ch;
  margin: 0;
  color: var(--navy);
  font-size: clamp(2.1rem, 4.5vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: 0;
}

.ai-panel {
  display: grid;
  gap: 1rem;
}

.workflow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  background: var(--line);
  overflow: hidden;
}

.workflow div {
  min-height: 11rem;
  padding: 1rem;
  background: linear-gradient(180deg, #ffffff, #f5fbff);
}

.workflow span {
  display: grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 0.4rem;
  color: var(--white);
  background: var(--blue);
  font-weight: 850;
}

.workflow div:nth-child(2) span { background: var(--teal); }
.workflow div:nth-child(3) span { background: var(--violet); }
.workflow div:nth-child(4) span { background: var(--green); }

.workflow strong,
.workflow small {
  display: block;
}

.workflow strong {
  margin-top: 2rem;
  color: var(--graphite);
  font-size: 1.22rem;
}

.workflow small {
  margin-top: 0.45rem;
  color: var(--muted);
  line-height: 1.45;
}

.ai-visual {
  aspect-ratio: 16 / 7;
  min-height: 16rem;
  margin: 0;
  border-color: rgba(53, 199, 244, 0.22);
  background: var(--navy);
  box-shadow: 0 18px 48px rgba(16, 42, 67, 0.16);
}

.ai-visual img {
  object-position: center;
}

.audience-section {
  background: #f7fbfd;
}

.audience-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(18rem, 1.1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  min-width: 0;
}

.audience-intro .section-heading {
  margin-bottom: 0;
}

.audience-visual {
  width: 100%;
  min-width: 0;
  min-height: 18rem;
  aspect-ratio: 16 / 9;
  margin: 0;
}

.audience-visual img {
  object-position: center;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: clamp(2rem, 4vw, 3.25rem);
}

.audience-grid article {
  padding: 1.25rem;
}

.pdf-section {
  background: var(--white);
  border-top: 1px solid var(--line);
}

.pdf-preview {
  display: grid;
  grid-template-columns: minmax(17rem, 0.5fr) minmax(0, 1fr);
  gap: 1rem;
  padding: 1rem;
  background: #f7fbfd;
}

.pdf-cover {
  display: flex;
  min-height: 26rem;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.2rem;
  border-radius: 0.45rem;
  color: var(--white);
  background:
    linear-gradient(145deg, rgba(8, 28, 48, 0.94), rgba(31, 134, 223, 0.82)),
    var(--navy);
}

.pdf-cover span,
.pdf-cover small {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.82rem;
  font-weight: 800;
}

.pdf-cover strong {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.02;
  letter-spacing: 0;
}

.pdf-outline {
  display: grid;
  align-content: center;
  gap: 1rem;
  padding: clamp(0.35rem, 1vw, 0.8rem);
}

.pdf-outline-header h3 {
  max-width: 34rem;
  margin: 0;
  color: var(--navy);
  font-size: clamp(1.45rem, 2.2vw, 2rem);
  line-height: 1.12;
  letter-spacing: 0;
}

.profile-list {
  display: grid;
  gap: 0.7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.profile-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.8rem;
  align-items: start;
  padding: 0.9rem;
  border: 1px solid rgba(181, 198, 209, 0.74);
  border-radius: 0.45rem;
  background: rgba(255, 255, 255, 0.78);
}

.profile-list span {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.38rem;
  color: var(--white);
  background: var(--blue);
  font-size: 0.78rem;
  font-weight: 850;
}

.profile-list li:nth-child(2) span { background: var(--teal); }
.profile-list li:nth-child(3) span { background: var(--violet); }
.profile-list li:nth-child(4) span { background: var(--green); }

.profile-list p {
  margin: 0;
  color: var(--muted);
  line-height: 1.42;
}

.profile-list strong {
  display: block;
  margin-bottom: 0.22rem;
  color: var(--graphite);
}

.profile-link {
  justify-self: start;
  color: var(--blue);
  font-weight: 850;
  text-decoration: none;
}

.profile-link:hover {
  color: var(--navy);
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(18rem, 0.9fr) minmax(22rem, 0.72fr);
  gap: 2rem;
  align-items: start;
  padding: clamp(3rem, 6vw, 5.5rem) clamp(1rem, 5vw, 4.5rem);
  color: var(--white);
  background: linear-gradient(135deg, var(--navy), var(--steel));
}

.contact-copy {
  position: sticky;
  top: 6rem;
}

.contact-section .eyebrow,
.contact-section h2,
.contact-section p {
  color: var(--white);
}

.contact-section p {
  max-width: 48rem;
  color: rgba(255, 255, 255, 0.76);
}

.contact-form {
  display: grid;
  gap: 0.9rem;
  padding: clamp(1rem, 2.2vw, 1.35rem);
  border: 1px solid rgba(234, 244, 250, 0.18);
  border-radius: 0.55rem;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 24px 54px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(10px);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.contact-form label {
  display: grid;
  gap: 0.42rem;
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.82rem;
  font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-height: 2.85rem;
  padding: 0.72rem 0.78rem;
  border: 1px solid rgba(234, 244, 250, 0.26);
  border-radius: 0.4rem;
  color: var(--white);
  background: rgba(8, 28, 48, 0.66);
  font: inherit;
}

.contact-form textarea {
  min-height: 8rem;
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(53, 199, 244, 0.55);
  outline-offset: 2px;
  border-color: rgba(53, 199, 244, 0.68);
}

.contact-form select option {
  color: var(--graphite);
}

.check-row {
  display: flex !important;
  grid-template-columns: none;
  align-items: center;
  gap: 0.65rem;
}

.check-row input {
  width: 1.05rem;
  min-height: 1.05rem;
  accent-color: var(--cyan);
}

.field-trap {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem clamp(1rem, 5vw, 4.5rem);
  color: #6d7f8d;
  border-top: 1px solid var(--line);
  background: var(--white);
  font-size: 0.9rem;
}

.form-result {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: clamp(1rem, 5vw, 4.5rem);
  background:
    linear-gradient(135deg, rgba(8, 28, 48, 0.92), rgba(16, 42, 67, 0.82)),
    var(--navy);
}

.form-result section {
  width: min(100%, 42rem);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid rgba(234, 244, 250, 0.18);
  border-radius: 0.55rem;
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 24px 54px rgba(0, 0, 0, 0.2);
}

.form-result h1 {
  color: var(--white);
  font-size: clamp(2rem, 5vw, 3.4rem);
}

.form-result p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.58;
}

@media (max-width: 1120px) {
  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .service-card {
    min-height: 25rem;
  }

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

@media (max-width: 900px) {
  .hero,
  .positioning,
  .case-grid,
  .ai-section,
  .audience-intro,
  .audience-grid,
  .pdf-preview,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .case-card.featured {
    grid-row: auto;
  }

  .contact-section {
    align-items: start;
  }

  .contact-copy {
    position: static;
  }

  .contact-form {
    max-width: 44rem;
  }

  .ai-visual {
    width: 100%;
    aspect-ratio: 16 / 9;
    min-height: 0;
  }

  .audience-visual {
    min-height: 0;
  }
}

@media (max-width: 720px) {
  .topbar {
    align-items: center;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  .brand {
    flex: 1 1 min(16rem, 100%);
    min-width: 0;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .nav {
    display: none;
    width: 100%;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.35rem;
  }

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

  .nav a {
    justify-content: center;
    min-height: 2.15rem;
    padding: 0.5rem 0.4rem;
    background: rgba(255, 255, 255, 0.72);
    font-size: 0.76rem;
    text-align: center;
  }

  .hero {
    padding-top: 2rem;
  }

  h1 {
    font-size: 2.42rem;
  }

  .signal-panel {
    min-height: auto;
    grid-template-columns: 1fr;
    grid-template-rows: none;
    gap: 0.65rem;
  }

  .node {
    width: auto;
    min-height: 5.3rem;
  }

  .node-a,
  .node-b,
  .node-main,
  .node-c,
  .node-d,
  .signal-ribbon {
    grid-column: auto;
    grid-row: auto;
  }

  .signal-ribbon {
    justify-self: stretch;
    max-width: none;
  }

  .award-badge {
    width: min(100%, 18rem);
  }

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

  .metric-band div {
    min-height: 6.4rem;
    padding: 0.8rem;
  }

  .metric-band strong {
    font-size: 1.9rem;
  }

  .metric-band span {
    margin-top: 0.45rem;
    font-size: 0.76rem;
  }

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

  .service-card {
    min-height: auto;
  }

  .service-focus {
    align-items: flex-start;
    flex-direction: column;
  }

  .workflow div {
    min-height: 11rem;
  }

  .workflow strong {
    margin-top: 1.8rem;
  }

  .pdf-cover {
    min-height: 18rem;
  }

  .footer {
    flex-direction: column;
  }
}

@media (max-width: 430px) {
  .nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  h1 {
    font-size: clamp(2.05rem, 10.25vw, 2.42rem);
  }

  .metric-band strong {
    font-size: 1.65rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}

@keyframes mark-pulse {
  0%,
  70%,
  100% {
    box-shadow: 0 0 0 0 rgba(31, 134, 223, 0.35);
  }
  82% {
    box-shadow: 0 0 0 0.45rem rgba(31, 134, 223, 0);
  }
}

@keyframes signal-sweep {
  0%,
  100% {
    opacity: 0.15;
    transform: translateX(-8rem) rotate(22deg);
  }
  45% {
    opacity: 0.9;
    transform: translateX(10rem) rotate(22deg);
  }
}

@keyframes node-rise {
  from {
    opacity: 0;
    transform: translateY(0.45rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}