:root {
  --ink: #0f2942;
  --ink-soft: #44576b;
  --accent: #0f766e;
  --accent-light: #14b8a6;
  --bg: #ffffff;
  --bg-soft: #f7f9fb;
  --border: #e5e9ee;
  --radius: 14px;
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Inter", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}

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

a {
  color: inherit;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  line-height: 1.15;
}

.brand__name {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.brand__tag {
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-primary {
  background: var(--accent);
  color: #ffffff;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(15, 118, 110, 0.25);
}

/* Hero */
.hero {
  padding: 84px 0 64px;
  background: linear-gradient(180deg, var(--bg-soft) 0%, var(--bg) 100%);
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(15, 118, 110, 0.08);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2.1rem, 4vw, 3.1rem);
  line-height: 1.15;
  margin: 0 0 20px;
  letter-spacing: -0.02em;
}

.hero p.lead {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 46ch;
  margin: 0 0 32px;
}

.hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--border);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.hero__art {
  border-radius: 24px;
  overflow: hidden;
}

/* Sections */
section {
  padding: 72px 0;
}

.section-heading {
  max-width: 640px;
  margin: 0 auto 48px;
  text-align: center;
}

.section-heading h2 {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}

.section-heading p {
  color: var(--ink-soft);
  font-size: 1.05rem;
  margin: 0;
}

/* Mission */
.mission {
  background: var(--bg-soft);
}

.mission__inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
  align-items: center;
}

.mission__art {
  border-radius: var(--radius);
}

.mission__copy h2 {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin: 0 0 18px;
  letter-spacing: -0.01em;
}

.mission__copy p {
  color: var(--ink-soft);
  font-size: 1.05rem;
  margin: 0 0 16px;
}

.mission__copy p:last-child {
  margin-bottom: 0;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.service-card:hover {
  box-shadow: 0 16px 32px rgba(15, 41, 66, 0.08);
  transform: translateY(-2px);
}

.service-card__icon {
  width: 52px;
  height: 52px;
  margin-bottom: 20px;
}

.service-card h3 {
  font-size: 1.1rem;
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}

.service-card p {
  color: var(--ink-soft);
  font-size: 0.95rem;
  margin: 0;
}

/* Process */
.process {
  background: var(--bg-soft);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.process-step {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
  position: relative;
}

.process-step__index {
  position: absolute;
  top: -14px;
  left: 22px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.8rem;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.process-step__icon {
  width: 40px;
  height: 40px;
  margin: 14px 0 16px;
}

.process-step h3 {
  font-size: 1.02rem;
  margin: 0 0 8px;
}

.process-step p {
  color: var(--ink-soft);
  font-size: 0.92rem;
  margin: 0;
}

/* Contact */
.contact {
  text-align: center;
}

.contact__card {
  background: linear-gradient(135deg, var(--ink) 0%, #123a52 100%);
  color: #ffffff;
  border-radius: 24px;
  padding: 56px 40px;
  max-width: 760px;
  margin: 0 auto;
}

.contact__card h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0 0 14px;
}

.contact__card p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.05rem;
  margin: 0 0 32px;
}

.contact__methods {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.contact__method {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

.contact__method span.label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 4px;
}

.contact__method a {
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  color: #ffffff;
}

.contact__method a:hover {
  color: var(--accent-light);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 36px 0;
  background: var(--bg-soft);
}

.site-footer p {
  margin: 0 0 6px;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.site-footer p:last-child {
  margin-bottom: 0;
}

/* Responsive */
@media (max-width: 960px) {
  .hero__inner,
  .mission__inner {
    grid-template-columns: 1fr;
  }

  .hero__art {
    order: -1;
    max-width: 420px;
    margin: 0 auto;
  }

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

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

@media (max-width: 560px) {
  .site-header__inner {
    height: 64px;
  }

  .hero {
    padding: 56px 0 40px;
  }

  section {
    padding: 52px 0;
  }

  .services-grid,
  .process-steps {
    grid-template-columns: 1fr;
  }

  .contact__methods {
    flex-direction: column;
    align-items: center;
  }

  .contact__method {
    align-items: center;
    text-align: center;
  }
}