:root {
  --bg: #f3f5f8;
  --ink: #111827;
  --muted: #5f6f82;
  --surface: #ffffff;
  --line: #d8e0ea;
  --navy: #0d1b2a;
  --blue: #2563eb;
  --teal: #0f766e;
  --lime: #a3e635;
  --amber: #f59e0b;
  --shadow: 0 24px 70px rgba(15, 23, 42, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  letter-spacing: 0;
}

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

button,
input,
textarea {
  font: inherit;
}

.site,
.form-site {
  min-height: 100vh;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 56px);
  background: rgba(243, 245, 248, 0.92);
  border-bottom: 1px solid rgba(216, 224, 234, 0.85);
  backdrop-filter: blur(16px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--navy);
  color: var(--lime);
  font-size: 15px;
  font-weight: 900;
}

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

.brand strong {
  font-size: 17px;
  line-height: 1.1;
}

.brand small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #344255;
  font-size: 13px;
  font-weight: 900;
}

.site-nav a {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border-radius: 8px;
}

.site-nav a:hover,
.site-nav .nav-action {
  background: var(--ink);
  color: white;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.72fr);
  align-items: center;
  gap: clamp(28px, 5vw, 68px);
  padding: clamp(42px, 7vw, 92px) clamp(18px, 4vw, 56px);
  background:
    linear-gradient(135deg, rgba(13, 27, 42, 0.96), rgba(17, 24, 39, 0.9)),
    radial-gradient(circle at 88% 18%, rgba(163, 230, 53, 0.28), transparent 34%);
  color: white;
}

.hero-copy {
  max-width: 820px;
}

.hero h1 {
  margin: 0;
  max-width: 900px;
  font-size: clamp(42px, 6.4vw, 82px);
  line-height: 0.96;
  letter-spacing: 0;
}

.hero p {
  max-width: 690px;
  margin: 22px 0 0;
  color: #d6e3ef;
  font-size: 18px;
  line-height: 1.58;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 8px;
  padding: 0 18px;
  font-size: 14px;
  font-weight: 900;
  cursor: pointer;
}

.button.primary {
  background: var(--lime);
  color: #142000;
}

.button.secondary {
  background: rgba(255, 255, 255, 0.12);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.button.full {
  width: 100%;
}

.command-center,
.decision-panel,
.feature-card,
.setup-panel,
.intake-form fieldset {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.command-center {
  padding: 18px;
  color: var(--ink);
}

.command-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.command-top span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.command-top strong {
  max-width: 180px;
  text-align: right;
  font-size: 15px;
  line-height: 1.25;
}

.map-card {
  position: relative;
  min-height: 280px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(37, 99, 235, 0.14) 1px, transparent 1px),
    linear-gradient(rgba(37, 99, 235, 0.14) 1px, transparent 1px),
    #eff6ff;
  background-size: 28px 28px;
}

.zip-ring {
  position: absolute;
  border-radius: 999px;
  border: 2px solid rgba(37, 99, 235, 0.34);
}

.ring-one {
  width: 240px;
  height: 240px;
}

.ring-two {
  width: 170px;
  height: 170px;
  border-color: rgba(15, 118, 110, 0.44);
}

.ring-three {
  width: 92px;
  height: 92px;
  border-color: rgba(245, 158, 11, 0.62);
}

.zip-core {
  position: relative;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--navy);
  color: white;
  font-weight: 900;
}

.stack-list {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.stack-item,
.setup-list div {
  display: flex;
  align-items: center;
  gap: 10px;
}

.stack-item span,
.setup-list span {
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--teal);
}

.stack-item p,
.setup-list p {
  margin: 0;
  color: #29384a;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.35;
}

.section {
  padding: clamp(46px, 7vw, 84px) clamp(18px, 4vw, 56px);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
  gap: clamp(24px, 5vw, 62px);
  align-items: start;
}

.section h2 {
  margin: 0;
  max-width: 760px;
  color: var(--ink);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.04;
}

.section p,
.form-hero p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.62;
}

.decision-panel {
  padding: 24px;
  border-top: 5px solid var(--lime);
}

.decision-panel h3,
.feature-card h3,
.setup-panel h2 {
  margin: 0;
  font-size: 20px;
  line-height: 1.2;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

.section-heading p {
  max-width: 430px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.feature-card {
  padding: 22px;
  min-height: 220px;
}

.feature-card:nth-child(2) {
  border-top: 5px solid var(--blue);
}

.feature-card:nth-child(3) {
  border-top: 5px solid var(--amber);
}

.feature-card:nth-child(4) {
  border-top: 5px solid var(--teal);
}

.workflow {
  background: #eaf0f7;
}

.intake-list {
  display: grid;
  grid-template-columns: repeat(7, minmax(150px, 1fr));
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.intake-item {
  min-height: 154px;
  padding: 16px;
  border-radius: 8px;
  background: white;
  border: 1px solid var(--line);
}

.intake-item span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
}

.intake-item p {
  margin-top: 22px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 900;
  line-height: 1.35;
}

.crm-section {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(360px, 1fr);
  gap: clamp(24px, 5vw, 62px);
  align-items: center;
}

.pipeline {
  display: grid;
  gap: 10px;
}

.channel-list {
  display: grid;
  gap: 10px;
}

.channel-item {
  min-height: 48px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  box-shadow: 0 12px 34px rgba(15, 23, 42, 0.08);
}

.channel-item span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--lime);
}

.channel-item strong {
  font-size: 14px;
  line-height: 1.25;
}

.pipeline span {
  display: flex;
  align-items: center;
  min-height: 46px;
  padding: 0 16px;
  border-radius: 8px;
  background: var(--navy);
  color: white;
  font-size: 14px;
  font-weight: 900;
}

.form-site {
  padding: clamp(18px, 4vw, 50px);
}

.form-hero {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  margin-bottom: 24px;
}

.back-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--navy);
  color: white;
  font-size: 13px;
  font-weight: 900;
}

.form-hero h1 {
  margin: 0;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1;
}

.form-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 20px;
  align-items: start;
}

.intake-form {
  display: grid;
  gap: 16px;
}

.intake-form fieldset {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 22px;
}

.intake-form legend {
  padding: 0 8px;
  color: var(--navy);
  font-size: 15px;
  font-weight: 900;
}

label {
  display: grid;
  gap: 7px;
  color: #273549;
  font-size: 12px;
  font-weight: 900;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
  color: var(--ink);
  font-size: 14px;
  outline: none;
}

input {
  min-height: 42px;
  padding: 0 12px;
}

textarea {
  min-height: 96px;
  padding: 12px;
  resize: vertical;
}

input:focus,
textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.checkbox-grid {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.check {
  min-height: 42px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
}

.check input {
  width: 16px;
  min-height: 16px;
}

.setup-panel {
  position: sticky;
  top: 20px;
  padding: 22px;
}

.setup-panel p {
  color: var(--muted);
  line-height: 1.55;
}

.setup-list {
  display: grid;
  gap: 12px;
  margin: 20px 0;
}

.setup-callout {
  padding: 14px;
  border-radius: 8px;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
}

.setup-callout strong {
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
}

.setup-callout p {
  margin-top: 6px;
  font-size: 13px;
  font-weight: 800;
}

@media (max-width: 1080px) {
  .hero,
  .split,
  .crm-section,
  .form-layout {
    grid-template-columns: 1fr;
  }

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

  .setup-panel {
    position: static;
  }
}

@media (max-width: 720px) {
  .site-header,
  .section-heading,
  .form-hero {
    align-items: stretch;
    flex-direction: column;
    grid-template-columns: 1fr;
  }

  .site-header {
    position: static;
  }

  .site-nav {
    flex-wrap: wrap;
  }

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

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

  .feature-grid,
  .intake-form fieldset,
  .checkbox-grid {
    grid-template-columns: 1fr;
  }
}