:root {
  --ink: #102026;
  --muted: #5b6a70;
  --paper: #f7faf8;
  --panel: #ffffff;
  --line: #d9e4df;
  --teal: #16b8a6;
  --teal-dark: #08796f;
  --amber: #ffb14a;
  --coral: #ff6b5f;
  --violet: #7257ff;
  --shadow: 0 24px 70px rgba(16, 32, 38, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(247, 250, 248, 0.96)),
    radial-gradient(circle at 14% 8%, rgba(22, 184, 166, 0.16), transparent 26%),
    radial-gradient(circle at 88% 18%, rgba(255, 177, 74, 0.18), transparent 25%),
    var(--paper);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 5vw, 72px);
  border-bottom: 1px solid rgba(217, 228, 223, 0.76);
  background: rgba(247, 250, 248, 0.88);
  backdrop-filter: blur(16px);
}

.brand,
.nav-links,
.hero-actions,
.metrics,
.picker-grid,
.site-footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 8px;
  color: white;
  background: linear-gradient(135deg, var(--teal-dark), var(--teal), var(--amber));
  font-size: 0.8rem;
}

.nav-links {
  gap: 22px;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
}

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

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.92fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  min-height: calc(100vh - 74px);
  padding: clamp(42px, 7vw, 84px) clamp(18px, 5vw, 72px) 44px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 780px;
  margin-bottom: 22px;
  font-size: clamp(3rem, 8vw, 6.8rem);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.2rem;
}

.hero-text,
.contact-copy p {
  max-width: 650px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  line-height: 1.7;
}

.contact-copy a {
  color: var(--teal-dark);
  font-weight: 800;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0 34px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 8px;
  padding: 0 18px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

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

.button.primary {
  color: #ffffff;
  background: linear-gradient(135deg, var(--teal-dark), var(--teal));
  box-shadow: 0 16px 36px rgba(8, 121, 111, 0.24);
}

.button.secondary {
  color: var(--ink);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
}

.metrics {
  flex-wrap: wrap;
  gap: 12px;
}

.metrics div {
  min-width: 142px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
}

.metrics dt {
  font-size: 1.35rem;
  font-weight: 800;
}

.metrics dd {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.hero-visual {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(217, 228, 223, 0.86);
  border-radius: 8px;
  background: #132328;
  box-shadow: var(--shadow);
}

.hero-visual img {
  width: 100%;
  height: min(68vh, 720px);
  object-fit: cover;
}

.signal-card {
  position: absolute;
  right: 20px;
  bottom: 20px;
  display: grid;
  gap: 3px;
  min-width: 220px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  color: white;
  background: rgba(16, 32, 38, 0.84);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(12px);
}

.signal-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--amber);
  box-shadow: 0 0 0 8px rgba(255, 177, 74, 0.18);
}

.signal-card small {
  color: rgba(255, 255, 255, 0.72);
}

.pain-picker,
.value-strip,
.systems,
.roi-section,
.process,
.contact {
  padding: 72px clamp(18px, 5vw, 72px);
}

.value-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding-top: 22px;
  padding-bottom: 22px;
  background: #102026;
}

.value-strip article {
  min-height: 126px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.value-strip span {
  display: block;
  margin-bottom: 12px;
  color: var(--amber);
  font-weight: 800;
}

.value-strip p {
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
  line-height: 1.6;
}

.pain-picker {
  display: grid;
  grid-template-columns: 0.55fr 1fr;
  gap: 26px;
  align-items: start;
  background: #ffffff;
}

.picker-grid {
  flex-wrap: wrap;
  gap: 12px;
}

.picker-card {
  flex: 1 1 210px;
  min-height: 128px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  color: var(--ink);
  background: #f8fbfa;
  text-align: left;
  cursor: pointer;
}

.picker-card span {
  display: block;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 800;
}

.picker-card strong {
  display: block;
  line-height: 1.35;
}

.picker-card.active {
  border-color: rgba(22, 184, 166, 0.76);
  background: #eafffb;
  box-shadow: 0 18px 36px rgba(22, 184, 166, 0.16);
}

.solution-panel {
  grid-column: 2;
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 20px;
  padding: 24px;
  border-radius: 8px;
  color: #ffffff;
  background: #12252a;
  box-shadow: var(--shadow);
}

.path-line {
  display: grid;
  align-content: space-between;
  justify-items: center;
  min-height: 130px;
}

.path-line span {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(22, 184, 166, 0.9), rgba(255, 177, 74, 0.8));
}

.panel-label {
  margin-bottom: 8px;
  color: var(--amber);
  font-weight: 800;
  text-transform: uppercase;
}

.solution-panel p:not(.panel-label) {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.76);
  line-height: 1.7;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 30px;
}

.system-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.system-grid article {
  min-height: 250px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 18px 48px rgba(16, 32, 38, 0.08);
}

.icon {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  margin-bottom: 42px;
  border-radius: 8px;
  color: #ffffff;
  background: var(--ink);
  font-weight: 800;
}

.system-grid p,
.process-steps p {
  color: var(--muted);
  line-height: 1.65;
}

.roi-section {
  background: #fffaf1;
}

.roi-tool {
  display: grid;
  grid-template-columns: 1fr 1fr minmax(260px, 0.7fr);
  gap: 16px;
  align-items: stretch;
}

.roi-tool label,
.roi-result {
  display: grid;
  align-content: center;
  gap: 16px;
  min-height: 170px;
  padding: 24px;
  border: 1px solid rgba(255, 177, 74, 0.34);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 18px 48px rgba(16, 32, 38, 0.08);
  font-weight: 800;
}

.roi-tool input[type="range"] {
  width: 100%;
  accent-color: var(--coral);
}

.roi-result {
  color: #ffffff;
  background: #102026;
}

.roi-result span {
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.92rem;
}

.roi-result strong {
  color: var(--amber);
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1;
}

.roi-result small {
  color: rgba(255, 255, 255, 0.66);
  line-height: 1.5;
}

.process {
  background: #eaf4f1;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  padding: 0;
  list-style: none;
}

.process-steps li {
  position: relative;
  min-height: 210px;
  padding: 22px;
  border: 1px solid rgba(8, 121, 111, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.76);
}

.process-steps span {
  display: block;
  margin-bottom: 48px;
  color: var(--teal-dark);
  font-weight: 800;
}

.contact {
  display: grid;
  grid-template-columns: 0.75fr minmax(320px, 560px);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
}

.lead-form {
  display: grid;
  gap: 15px;
  padding: clamp(20px, 4vw, 34px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.lead-form label {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-size: 0.94rem;
  font-weight: 800;
}

.lead-form input,
.lead-form select,
.lead-form textarea {
  width: 100%;
  border: 1px solid #cbd9d4;
  border-radius: 8px;
  padding: 12px 13px;
  color: var(--ink);
  background: #fbfdfc;
  font: inherit;
}

.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus {
  border-color: var(--teal);
  outline: 3px solid rgba(22, 184, 166, 0.18);
}

.lead-form small {
  color: var(--muted);
  font-weight: 600;
  line-height: 1.4;
}

.form-button {
  width: 100%;
  margin-top: 6px;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}

.form-note.submitted {
  color: var(--teal-dark);
  font-weight: 800;
}

.form-note.error {
  color: var(--coral);
}

.form-button:disabled {
  cursor: wait;
  opacity: 0.72;
}

.site-footer {
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(18px, 5vw, 72px);
  color: var(--muted);
  border-top: 1px solid var(--line);
  background: #ffffff;
}

.site-footer span:first-child {
  color: var(--ink);
  font-weight: 800;
}

@media (max-width: 980px) {
  .hero,
  .pain-picker,
  .roi-tool,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
  }

  .solution-panel {
    grid-column: auto;
  }

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

@media (max-width: 680px) {
  .site-header {
    position: static;
  }

  .nav-links {
    display: none;
  }

  h1 {
    font-size: 3rem;
  }

  .hero-visual img {
    height: 420px;
  }

  .signal-card {
    right: 12px;
    bottom: 12px;
    min-width: 0;
    max-width: calc(100% - 24px);
  }

  .solution-panel,
  .value-strip,
  .system-grid,
  .process-steps {
    grid-template-columns: 1fr;
  }

  .path-line {
    grid-template-columns: repeat(3, 1fr);
    min-height: 0;
  }

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