:root {
  --blue-950: #071441;
  --blue-850: #0c2c66;
  --blue-650: #0d64a3;
  --cyan-500: #1596c8;
  --steel-700: #424852;
  --steel-500: #6d747d;
  --steel-200: #d8dde3;
  --mist: #f3f7fa;
  --white: #ffffff;
  --amber: #d99b2b;
  --shadow: 0 24px 70px rgba(7, 20, 65, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--blue-950);
  background: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 84px;
  padding: 14px clamp(20px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(216, 221, 227, 0.8);
  backdrop-filter: blur(18px);
}

.brand img {
  width: clamp(150px, 18vw, 220px);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--steel-700);
  font-size: 15px;
}

.site-nav a {
  padding: 10px 14px;
  border-radius: 6px;
}

.site-nav a:hover {
  color: var(--blue-650);
  background: var(--mist);
}

.site-nav .nav-cta {
  color: var(--white);
  background: var(--blue-950);
}

.site-nav .nav-cta:hover {
  color: var(--white);
  background: var(--blue-850);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--steel-200);
  border-radius: 6px;
  background: var(--white);
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--blue-950);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.95fr);
  gap: clamp(36px, 6vw, 84px);
  align-items: center;
  min-height: calc(100vh - 84px);
  padding: clamp(56px, 8vw, 100px) clamp(20px, 5vw, 72px) 76px;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 25%, rgba(21, 150, 200, 0.14), transparent 30%),
    linear-gradient(135deg, #ffffff 0%, #f5f8fb 58%, #eaf2f7 100%);
}

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

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue-650);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 22px;
  font-size: clamp(42px, 7vw, 82px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 21px;
  line-height: 1.2;
  letter-spacing: 0;
}

.lead {
  max-width: 650px;
  margin-bottom: 30px;
  color: var(--steel-700);
  font-size: clamp(18px, 2vw, 22px);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 700;
  cursor: pointer;
}

.button-primary {
  color: var(--white);
  background: var(--blue-950);
}

.button-primary:hover {
  background: var(--blue-850);
}

.button-secondary {
  color: var(--blue-950);
  background: var(--white);
  border-color: var(--steel-200);
}

.button-secondary:hover {
  border-color: var(--blue-650);
}

.hero-visual {
  position: relative;
  min-height: 520px;
}

.hero-visual::before {
  position: absolute;
  inset: 8% -10% auto auto;
  width: 82%;
  aspect-ratio: 1;
  content: "";
  border: 1px solid rgba(13, 100, 163, 0.14);
  border-radius: 999px;
}

.visual-panel {
  position: absolute;
  right: 0;
  bottom: 12%;
  width: min(100%, 520px);
  padding: 26px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(216, 221, 227, 0.95);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.visual-header {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 24px;
  color: var(--steel-500);
}

.visual-header strong {
  color: var(--blue-650);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.metric-grid div,
.flow span,
.result-list div,
.service-card {
  border: 1px solid var(--steel-200);
  border-radius: 8px;
  background: var(--white);
}

.metric-grid div {
  min-height: 112px;
  padding: 16px;
}

.metric-grid span,
.result-list span {
  display: block;
  color: var(--steel-500);
  font-size: 14px;
}

.metric-grid strong {
  display: block;
  margin-top: 14px;
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1;
}

.flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 12px;
}

.flow span {
  padding: 16px 12px;
  color: var(--blue-950);
  font-size: 14px;
  font-weight: 700;
  text-align: center;
}

.section-band {
  background: var(--mist);
}

.section-inner {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(70px, 9vw, 112px) 0;
}

.two-column,
.result-layout,
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(32px, 6vw, 78px);
  align-items: start;
}

.intro p,
.result p,
.contact p {
  color: var(--steel-700);
  font-size: 18px;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 34px;
}

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

.service-card {
  min-height: 260px;
  padding: 24px;
}

.service-card p,
.timeline-step p {
  color: var(--steel-700);
}

.icon-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 28px;
  color: var(--white);
  background: var(--blue-650);
  border-radius: 6px;
  font-weight: 700;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.timeline-step {
  position: relative;
  padding: 0 24px 0 0;
}

.timeline-step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 20px;
  color: var(--blue-950);
  background: var(--white);
  border: 1px solid var(--steel-200);
  border-radius: 999px;
  font-weight: 700;
}

.result-list {
  display: grid;
  gap: 12px;
}

.result-list div {
  padding: 20px;
}

.result-list strong {
  display: block;
  margin-bottom: 5px;
}

.email-link {
  display: inline-flex;
  margin-top: 10px;
  color: var(--blue-650);
  font-weight: 700;
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 26px;
  background: var(--white);
  border: 1px solid var(--steel-200);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

label {
  display: grid;
  gap: 8px;
  color: var(--steel-700);
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  padding: 13px 14px;
  color: var(--blue-950);
  border: 1px solid var(--steel-200);
  border-radius: 6px;
  font: inherit;
}

input:focus,
textarea:focus {
  border-color: var(--blue-650);
  outline: 3px solid rgba(21, 150, 200, 0.16);
}

textarea {
  resize: vertical;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 30px clamp(20px, 5vw, 72px);
  color: var(--steel-500);
  border-top: 1px solid var(--steel-200);
}

.site-footer img {
  width: 160px;
}

@media (max-width: 960px) {
  .hero,
  .two-column,
  .result-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    min-height: 390px;
  }

  .visual-panel {
    bottom: 0;
  }

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

@media (max-width: 720px) {
  .site-header {
    min-height: 74px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    right: 20px;
    top: 74px;
    display: none;
    width: min(320px, calc(100vw - 40px));
    padding: 12px;
    background: var(--white);
    border: 1px solid var(--steel-200);
    border-radius: 8px;
    box-shadow: var(--shadow);
  }

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

  .site-nav a {
    width: 100%;
  }

  .hero {
    padding-top: 42px;
  }

  .hero-actions,
  .site-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .service-grid,
  .timeline,
  .metric-grid,
  .flow {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: auto;
  }

  .visual-panel {
    position: relative;
    padding: 20px;
  }

  .visual-header {
    flex-direction: column;
    gap: 2px;
  }
}