:root {
  --blue-950: #031a36;
  --blue-900: #042b5c;
  --blue-800: #063f82;
  --blue-700: #0861a8;
  --cyan: #18aee7;
  --cyan-soft: #dff6ff;
  --silver: #d6dde6;
  --grey-50: #f6f8fb;
  --grey-100: #edf2f7;
  --grey-600: #5a6675;
  --grey-800: #1f2a37;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(3, 26, 54, 0.14);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--grey-800);
  background: var(--white);
  font-family: Inter, Arial, sans-serif;
  line-height: 1.6;
}

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

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 20;
  padding: .75rem 1rem;
  color: var(--white);
  background: var(--blue-900);
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 10;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(3, 26, 54, 0.64);
  backdrop-filter: blur(18px);
  transition: background .25s ease, box-shadow .25s ease;
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 14px 42px rgba(3, 26, 54, 0.1);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1240px, calc(100% - 32px));
  min-height: 82px;
  margin: 0 auto;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  min-width: 0;
}

.logo-mark {
  display: inline-block;
  background: #fff url("images/collaborative-consulting-logo-website.png?v=20260611-logo2") center / contain no-repeat;
}

.brand .logo-mark {
  width: 54px;
  height: 54px;
  border-radius: var(--radius);
}

.brand span {
  color: var(--white);
  font-size: .98rem;
  font-weight: 900;
  line-height: 1.05;
}

.site-header.scrolled .brand span {
  color: var(--blue-900);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(.75rem, 1.5vw, 1.4rem);
  color: rgba(255, 255, 255, 0.92);
  font-size: .86rem;
  font-weight: 700;
}

.site-header.scrolled .site-nav {
  color: var(--blue-900);
}

.site-nav a {
  position: relative;
  padding: .35rem 0;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  content: "";
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
}

.site-nav a:hover::after,
.site-nav a.active::after {
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--radius);
  background: transparent;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--white);
}

.site-header.scrolled .menu-toggle {
  border-color: rgba(4, 43, 92, 0.2);
}

.site-header.scrolled .menu-toggle span {
  background: var(--blue-900);
}

.section {
  padding: clamp(4.5rem, 8vw, 7.5rem) 0;
}

.section-dark {
  color: var(--white);
  background: var(--blue-950);
}

.hero {
  position: relative;
  min-height: 100vh;
  padding: 7.4rem 0 4rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(3, 26, 54, 0.98) 0%, rgba(4, 43, 92, 0.92) 46%, rgba(4, 43, 92, 0.72) 100%),
    url("images/blue-abstract.jpg") center / cover;
}

.hero::after {
  position: absolute;
  right: 8vw;
  bottom: -12rem;
  width: 34rem;
  height: 34rem;
  content: "";
  border: 1px solid rgba(24, 174, 231, 0.28);
  border-radius: 50%;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 370px;
  align-items: center;
  gap: clamp(2.5rem, 6vw, 5rem);
}

.hero-brand-card {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  max-width: 100%;
  margin: 0 0 1.6rem;
  padding: 1rem 1.15rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 20px 60px rgba(3, 26, 54, 0.16);
}

.hero-logo.logo-mark {
  width: 82px;
  height: 82px;
  flex: 0 0 auto;
  border-radius: var(--radius);
}

.hero-brand-card strong {
  display: block;
  color: var(--blue-900);
  font-size: clamp(1.35rem, 2.6vw, 2.15rem);
  line-height: 1.05;
}

.hero-brand-card span {
  display: block;
  max-width: 360px;
  margin-top: .35rem;
  color: var(--grey-600);
  font-size: .86rem;
  font-weight: 700;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  margin: 0 0 1rem;
  color: var(--cyan);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 28px;
  height: 2px;
  content: "";
  background: currentColor;
}

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

h1 {
  max-width: 900px;
  margin-bottom: 1.4rem;
  font-size: clamp(2.55rem, 4.8vw, 4.65rem);
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 1rem;
  color: var(--blue-950);
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.08;
  letter-spacing: 0;
}

.section-dark h2 {
  color: var(--white);
}

h3 {
  color: var(--blue-950);
  font-size: 1.1rem;
  line-height: 1.25;
}

.section-dark h3 {
  color: var(--white);
}

.hero-lede {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(1.02rem, 1.7vw, 1.18rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .9rem;
  margin-top: 1.6rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: .9rem 1.25rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 800;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

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

.btn-primary {
  color: var(--blue-950);
  background: var(--cyan);
  box-shadow: 0 16px 38px rgba(24, 174, 231, 0.24);
}

.btn-secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.08);
}

.hero-panel {
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.09);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(20px);
}

.hero-panel h2 {
  font-size: clamp(1.85rem, 3.2vw, 2.75rem);
}

.panel-topline {
  width: 64px;
  height: 3px;
  margin-bottom: 1.2rem;
  background: var(--cyan);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.12);
}

.metric-grid div {
  min-height: 106px;
  padding: 1rem;
  background: rgba(3, 26, 54, 0.54);
}

.metric-grid strong {
  display: block;
  color: var(--cyan);
  font-size: 2rem;
  line-height: 1;
}

.metric-grid span {
  display: block;
  margin-top: .6rem;
  color: rgba(255, 255, 255, 0.78);
  font-size: .86rem;
}

.advisory-focus {
  display: grid;
  gap: .75rem;
  margin-top: 1.5rem;
}

.advisory-focus span {
  position: relative;
  padding: .9rem 1rem .9rem 2.65rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  color: rgba(255, 255, 255, 0.9);
  background: rgba(3, 26, 54, 0.34);
  font-weight: 800;
}

.advisory-focus span::before {
  position: absolute;
  top: 50%;
  left: 1rem;
  width: 10px;
  height: 10px;
  content: "";
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 5px rgba(24, 174, 231, 0.14);
  transform: translateY(-50%);
}

.split-layout {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: clamp(2rem, 7vw, 6rem);
}

.section-kicker h2,
.section-heading h2,
.why-copy h2 {
  max-width: 760px;
}

.rich-copy {
  color: var(--grey-600);
  font-size: 1.05rem;
}

.rich-copy p {
  margin-bottom: 1.2rem;
}

.image-band {
  padding-top: 0;
  background: linear-gradient(180deg, var(--white) 0%, var(--grey-50) 100%);
}

.insight-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.insight-card {
  position: relative;
  min-height: 300px;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.insight-card img {
  width: 100%;
  height: 100%;
  min-height: 300px;
  object-fit: cover;
  transition: transform .45s ease;
}

.insight-card::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, transparent 30%, rgba(3, 26, 54, 0.9) 100%);
}

.insight-card:hover img {
  transform: scale(1.06);
}

.insight-card div {
  position: absolute;
  right: 1.4rem;
  bottom: 1.4rem;
  left: 1.4rem;
  z-index: 1;
  color: var(--white);
}

.insight-card span {
  color: var(--cyan);
  font-size: .76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.insight-card h3 {
  margin: .4rem 0 0;
  color: var(--white);
  font-size: 1.35rem;
}

.services-section,
.clients-section {
  background: var(--grey-50);
}

.section-heading {
  max-width: 820px;
  margin-bottom: 2.6rem;
}

.section-heading p,
.why-copy p {
  color: var(--grey-600);
  font-size: 1.06rem;
}

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

.service-card {
  min-height: 390px;
  padding: 1.35rem;
  border: 1px solid rgba(4, 43, 92, 0.1);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 12px 34px rgba(3, 26, 54, 0.06);
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}

.service-card:hover {
  border-color: rgba(24, 174, 231, 0.55);
  box-shadow: var(--shadow);
  transform: translateY(-6px);
}

.icon-box {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: 1.2rem;
  color: var(--cyan);
  border: 1px solid rgba(24, 174, 231, 0.24);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(24, 174, 231, 0.14), rgba(4, 43, 92, 0.06)),
    var(--white);
}

.icon-box svg {
  width: 27px;
  height: 27px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-card:hover .icon-box {
  color: var(--white);
  border-color: transparent;
  background: linear-gradient(135deg, var(--blue-900), var(--cyan));
}

.service-card ul {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.service-card li {
  position: relative;
  margin: .58rem 0;
  padding-left: 1rem;
  color: var(--grey-600);
  font-size: .92rem;
}

.service-card li::before {
  position: absolute;
  top: .72em;
  left: 0;
  width: 5px;
  height: 5px;
  content: "";
  border-radius: 50%;
  background: var(--cyan);
}

.engagement-section {
  background:
    linear-gradient(135deg, rgba(3, 26, 54, 0.97), rgba(4, 43, 92, 0.95)),
    url("images/blue-abstract.jpg") center / cover;
}

.model-track {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: .75rem;
}

.model-step {
  position: relative;
  min-height: 230px;
  padding: 1.2rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
}

.model-step::before {
  position: absolute;
  top: 2rem;
  right: -1rem;
  width: 1.2rem;
  height: 2px;
  content: "";
  background: var(--cyan);
}

.model-step:last-child::before {
  display: none;
}

.model-step span {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 1rem;
  color: var(--blue-950);
  border-radius: 50%;
  background: var(--cyan);
  font-size: .78rem;
  font-weight: 900;
}

.model-step p {
  color: rgba(255, 255, 255, 0.74);
  font-size: .9rem;
}

.why-grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.value-item {
  min-height: 112px;
  padding: 1.35rem;
  border-left: 4px solid var(--cyan);
  border-radius: var(--radius);
  background: var(--grey-50);
  color: var(--blue-950);
  font-size: 1.02rem;
  font-weight: 800;
}

.client-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(4, 43, 92, 0.08);
  border-radius: var(--radius);
  background: rgba(4, 43, 92, 0.12);
  box-shadow: var(--shadow);
}

.client-grid span {
  display: grid;
  place-items: center;
  min-height: 118px;
  padding: 1rem;
  background: var(--white);
  color: var(--blue-900);
  font-size: 1.05rem;
  font-weight: 900;
  text-align: center;
}

.contact-section {
  background:
    linear-gradient(120deg, rgba(3, 26, 54, 0.98), rgba(4, 43, 92, 0.9)),
    url("images/turquoise-wallpaper.jpg") center / cover;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.contact-copy h2 {
  max-width: 780px;
}

.contact-card {
  display: grid;
  gap: 1rem;
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(18px);
}

.contact-logo {
  width: 74px;
  height: 74px;
  border-radius: var(--radius);
}

.contact-card a:not(.btn) {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 700;
}

.contact-card .btn {
  width: 100%;
  cursor: pointer;
  font-family: inherit;
  font-size: 1rem;
}

.chat-modal {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity .22s ease;
}

.chat-modal.open {
  opacity: 1;
  pointer-events: auto;
}

.chat-backdrop {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 16% 20%, rgba(24, 174, 231, 0.2), transparent 28rem),
    rgba(3, 18, 38, 0.82);
  backdrop-filter: blur(14px);
}

.chat-panel {
  position: relative;
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  width: min(980px, 100%);
  max-height: calc(100vh - 48px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 34px 110px rgba(0, 0, 0, 0.34);
  transform: translateY(18px) scale(.98);
  transition: transform .22s ease;
}

.chat-modal.open .chat-panel {
  transform: translateY(0) scale(1);
}

.chat-rail {
  display: flex;
  flex-direction: column;
  min-height: 560px;
  padding: 2rem;
  color: var(--white);
  background:
    linear-gradient(160deg, rgba(3, 26, 54, 0.98), rgba(4, 43, 92, 0.92)),
    url("images/blue-abstract.jpg") center / cover;
}

.chat-rail-logo {
  width: 70px;
  height: 70px;
  margin-bottom: 1.4rem;
  border-radius: var(--radius);
}

.chat-rail-kicker {
  margin: 0 0 .9rem;
  color: var(--cyan);
  font-size: .76rem;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.chat-rail h2 {
  margin-bottom: .9rem;
  color: var(--white);
  font-size: 2rem;
  line-height: 1.08;
}

.chat-rail p {
  color: rgba(255, 255, 255, 0.72);
  font-size: .95rem;
}

.chat-steps-list {
  display: grid;
  gap: .65rem;
  margin: auto 0 0;
  padding: 0;
  list-style: none;
}

.chat-steps-list li {
  position: relative;
  padding: .7rem .75rem .7rem 2.1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  color: rgba(255, 255, 255, 0.72);
  font-size: .86rem;
  font-weight: 800;
}

.chat-steps-list li::before {
  position: absolute;
  top: 50%;
  left: .75rem;
  width: .7rem;
  height: .7rem;
  content: "";
  border: 2px solid currentColor;
  border-radius: 50%;
  transform: translateY(-50%);
}

.chat-steps-list li.active {
  color: var(--white);
  border-color: rgba(24, 174, 231, 0.42);
  background: rgba(24, 174, 231, 0.12);
}

.chat-steps-list li.active::before {
  border-color: var(--cyan);
  background: var(--cyan);
}

.chat-content {
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 560px;
  overflow: hidden;
  background: #fbfcfe;
}

.chat-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.75rem 2rem 1rem;
  border-bottom: 1px solid rgba(4, 43, 92, 0.08);
  background: var(--white);
}

.chat-header h2 {
  margin-bottom: .35rem;
  font-size: clamp(1.75rem, 3.4vw, 2.45rem);
  line-height: 1.08;
}

.chat-header p {
  margin: 0;
  color: var(--grey-600);
  font-weight: 600;
}

.chat-close {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  border: 1px solid rgba(4, 43, 92, 0.14);
  border-radius: var(--radius);
  color: var(--blue-900);
  background: var(--white);
  cursor: pointer;
  font-size: 1.7rem;
  line-height: 1;
}

.chat-form {
  display: grid;
  grid-template-rows: auto 1fr auto auto;
  gap: .95rem;
  min-height: 0;
  padding: 1.2rem 2rem 0;
  overflow: auto;
}

.chat-progress {
  height: 3px;
  overflow: hidden;
  background: rgba(4, 43, 92, 0.08);
}

.chat-progress span {
  display: block;
  width: 25%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blue-700), var(--cyan));
  transition: width .25s ease;
}

.chat-step {
  display: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
}

.chat-step.active {
  display: block;
}

.chat-step legend {
  padding: 0;
  color: var(--blue-950);
  font-size: 1.05rem;
  font-weight: 900;
}

.chat-step p {
  margin: .25rem 0 1.2rem;
  color: var(--grey-600);
  font-size: .94rem;
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .65rem;
}

.choice-grid label {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 58px;
  padding: .85rem .9rem .85rem 2.55rem;
  border: 1px solid rgba(4, 43, 92, 0.1);
  border-radius: var(--radius);
  color: var(--blue-950);
  background: var(--white);
  box-shadow: 0 10px 28px rgba(3, 26, 54, 0.04);
  cursor: pointer;
  font-size: .86rem;
  font-weight: 800;
  line-height: 1.25;
  transition: transform .18s ease, border-color .18s ease, background .18s ease, box-shadow .18s ease;
}

.choice-grid input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.choice-grid label::before {
  position: absolute;
  left: .9rem;
  width: 18px;
  height: 18px;
  content: "";
  border: 1px solid rgba(4, 43, 92, 0.28);
  border-radius: 50%;
  background: var(--white);
}

.choice-grid label::after {
  position: absolute;
  left: 1.25rem;
  width: 7px;
  height: 7px;
  content: "";
  border-radius: 50%;
  background: transparent;
}

.choice-grid label:hover {
  border-color: rgba(24, 174, 231, 0.46);
  box-shadow: 0 16px 34px rgba(3, 26, 54, 0.08);
  transform: translateY(-2px);
}

.choice-grid label:has(input:checked) {
  border-color: rgba(24, 174, 231, 0.68);
  background: linear-gradient(180deg, rgba(223, 246, 255, 0.72), var(--white));
}

.choice-grid label:has(input:checked)::before {
  border-color: var(--cyan);
}

.choice-grid label:has(input:checked)::after {
  background: var(--cyan);
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .9rem;
}

.field-grid.single {
  grid-template-columns: 1fr;
}

.field-grid label {
  display: grid;
  gap: .4rem;
  color: var(--blue-950);
  font-size: .8rem;
  font-weight: 800;
  letter-spacing: .02em;
  text-transform: uppercase;
}

.field-grid input,
.field-grid select,
.field-grid textarea {
  width: 100%;
  min-height: 50px;
  padding: .78rem .9rem;
  border: 1px solid rgba(4, 43, 92, 0.16);
  border-radius: var(--radius);
  color: var(--grey-800);
  background: var(--white);
  font: inherit;
}

.field-grid textarea {
  resize: vertical;
}

.field-grid input:focus,
.field-grid select:focus,
.field-grid textarea:focus {
  outline: 3px solid rgba(24, 174, 231, 0.24);
  border-color: var(--cyan);
}

.chat-error {
  min-height: 1.2rem;
  color: #b42318;
  font-size: .84rem;
  font-weight: 800;
}

.chat-actions {
  position: sticky;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
  margin: 0 -2rem;
  padding: .85rem 2rem;
  border-top: 1px solid rgba(4, 43, 92, 0.08);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
}

.chat-actions > div {
  display: flex;
  gap: .65rem;
}

.chat-actions .btn {
  cursor: pointer;
  font-family: inherit;
  font-size: .9rem;
}

.chat-actions .btn-secondary {
  color: var(--blue-900);
  border-color: rgba(4, 43, 92, 0.18);
  background: var(--white);
}

.chat-actions [hidden] {
  display: none;
}

.chat-note {
  margin: 0 auto 0 0;
  color: var(--grey-600);
  font-size: .78rem;
  font-weight: 700;
}

.site-footer {
  padding: 2rem 0;
  background: var(--white);
}

.solution-main {
  background: var(--white);
}

.solution-hero {
  position: relative;
  padding: 9rem 0 5.5rem;
  overflow: hidden;
  background:
    linear-gradient(120deg, rgba(3, 26, 54, 0.98), rgba(4, 43, 92, 0.88)),
    url("images/blue-abstract.jpg") center / cover;
}

.solution-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  align-items: center;
  gap: clamp(2rem, 6vw, 5rem);
}

.solution-product-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: min(320px, 100%);
  min-height: 170px;
  margin-bottom: 1.7rem;
  padding: 1.1rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.18);
}

.solution-product-mark img {
  max-height: 130px;
  object-fit: contain;
}

.solution-hero h1 {
  margin-bottom: .8rem;
  font-size: clamp(3rem, 7vw, 6.5rem);
  line-height: .95;
}

.solution-subtitle {
  margin-bottom: 1.2rem;
  color: var(--cyan);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 900;
}

.solution-statement {
  max-width: 820px;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.solution-hero-card {
  padding: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(18px);
}

.solution-hero-card h2 {
  color: var(--white);
  font-size: 1.45rem;
}

.solution-hero-card p {
  color: rgba(255, 255, 255, 0.76);
}

.solution-overview {
  background: var(--white);
}

.solution-copy {
  max-width: 900px;
  color: var(--grey-600);
  font-size: 1.08rem;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: .75rem;
}

.audience-grid span,
.outcome-grid span {
  display: grid;
  min-height: 84px;
  place-items: center;
  padding: .9rem;
  border: 1px solid rgba(4, 43, 92, 0.1);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 14px 34px rgba(3, 26, 54, 0.06);
  color: var(--blue-950);
  font-weight: 900;
  text-align: center;
}

.solution-band {
  background: var(--grey-50);
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
}

.capability-card {
  min-height: 330px;
  padding: 1.25rem;
  border: 1px solid rgba(4, 43, 92, 0.1);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 14px 34px rgba(3, 26, 54, 0.06);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.capability-card:hover {
  border-color: rgba(24, 174, 231, 0.5);
  box-shadow: var(--shadow);
  transform: translateY(-5px);
}

.capability-card h3 {
  margin-bottom: .8rem;
}

.capability-card ul,
.solution-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.capability-card li,
.solution-list li {
  position: relative;
  margin: .55rem 0;
  padding-left: 1rem;
  color: var(--grey-600);
  font-size: .92rem;
}

.capability-card li::before,
.solution-list li::before {
  position: absolute;
  top: .7em;
  left: 0;
  width: 5px;
  height: 5px;
  content: "";
  border-radius: 50%;
  background: var(--cyan);
}

.outcome-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .75rem;
}

.solution-engagement {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .9rem;
}

.solution-engagement article {
  padding: 1.2rem;
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius);
  background: var(--grey-50);
}

.solution-engagement h3 {
  margin-bottom: .45rem;
}

.solution-engagement p {
  margin-bottom: 0;
  color: var(--grey-600);
  font-size: .94rem;
}

.solution-cta {
  text-align: center;
  background:
    linear-gradient(120deg, rgba(3, 26, 54, 0.98), rgba(4, 43, 92, 0.92)),
    url("images/turquoise-wallpaper.jpg") center / cover;
}

.solution-cta h2 {
  max-width: 760px;
  margin-right: auto;
  margin-left: auto;
}

.solution-cta .btn {
  margin-top: 1rem;
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  color: var(--grey-600);
  font-size: .9rem;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: .8rem;
}

.footer-brand .logo-mark {
  width: 54px;
  height: 54px;
  border-radius: var(--radius);
}

.footer-brand strong {
  color: var(--blue-900);
  font-size: 1rem;
}

.footer-grid p {
  margin: .3rem 0 0;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .55s ease, transform .55s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1100px) {
  .hero-grid,
  .split-layout,
  .why-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

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

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

  .model-track {
    grid-template-columns: repeat(3, 1fr);
  }

  .model-step::before {
    display: none;
  }

  .client-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .audience-grid,
  .outcome-grid,
  .solution-engagement {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 980px) {
  .chat-panel {
    grid-template-columns: 1fr;
    max-height: 90vh;
    overflow: auto;
  }

  .chat-rail {
    min-height: auto;
    padding: 1.4rem;
  }

  .chat-rail h2,
  .chat-rail p {
    max-width: 640px;
  }

  .chat-steps-list {
    grid-template-columns: repeat(4, 1fr);
    margin-top: 1rem;
  }

  .chat-content {
    min-height: auto;
    overflow: visible;
  }
}

@media (max-width: 820px) {
  .nav-shell {
    min-height: 74px;
  }

  .brand .logo-mark {
    width: 48px;
    height: 48px;
  }

  .brand span {
    max-width: 150px;
    font-size: .88rem;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 16px;
    left: 16px;
    display: grid;
    max-height: 0;
    overflow: hidden;
    gap: 0;
    color: var(--blue-900);
    border-radius: var(--radius);
    background: var(--white);
    box-shadow: var(--shadow);
    transition: max-height .25s ease;
  }

  .site-nav.open {
    max-height: 520px;
  }

  .site-nav a {
    padding: 1rem;
    border-bottom: 1px solid var(--grey-100);
  }

  .site-nav a::after {
    display: none;
  }

  .hero {
    padding-top: 7rem;
  }

  .hero-logo.logo-mark {
    width: 68px;
    height: 68px;
  }

  .insight-grid,
  .services-grid,
  .value-grid {
    grid-template-columns: 1fr;
  }

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

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

  .solution-hero {
    padding-top: 7rem;
  }

  .solution-product-mark {
    min-height: 140px;
  }

  .audience-grid,
  .outcome-grid,
  .solution-engagement {
    grid-template-columns: 1fr;
  }

  .choice-grid,
  .field-grid {
    grid-template-columns: 1fr;
  }

  .chat-header {
    padding: 1.35rem 1.35rem 1rem;
  }

  .chat-form {
    padding: 1.1rem 1.35rem 0;
  }

  .chat-actions {
    margin: 0 -1.35rem;
    padding: 1rem 1.35rem;
  }

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

  .footer-grid {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 28px, 1180px);
  }

  .hero {
    padding-bottom: 3.5rem;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-brand-card {
    align-items: flex-start;
  }

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

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

  .contact-card {
    padding: 1.4rem;
  }

  .chat-actions {
    display: grid;
  }

  .chat-actions > div {
    display: grid;
  }

  .chat-actions .btn {
    width: 100%;
  }
}