:root {
  --ink: #18201d;
  --muted: #65706b;
  --line: #d9dfdb;
  --paper: #f7f6f1;
  --white: #ffffff;
  --sage: #667c69;
  --moss: #3f5744;
  --clay: #b36b4f;
  --steel: #40515a;
  --shadow: 0 18px 48px rgba(24, 32, 29, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(20px, 5vw, 72px);
  background: rgba(247, 246, 241, 0.93);
  border-bottom: 1px solid rgba(217, 223, 219, 0.9);
  backdrop-filter: blur(14px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 210px;
}

.brand-logo {
  width: 54px;
  height: 54px;
  object-fit: contain;
  flex: 0 0 auto;
  background: var(--white);
  border-radius: 4px;
}

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

.brand small {
  color: var(--muted);
  font-size: 12px;
}

.nav {
  display: flex;
  gap: clamp(12px, 2vw, 28px);
  color: var(--steel);
  font-size: 15px;
}

.nav a {
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}

.nav a:hover {
  border-color: var(--clay);
}

.hero {
  position: relative;
  min-height: 660px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--ink);
}

.hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(13, 22, 18, 0.72) 0%, rgba(13, 22, 18, 0.48) 42%, rgba(13, 22, 18, 0.06) 100%),
    linear-gradient(0deg, rgba(13, 22, 18, 0.16), rgba(13, 22, 18, 0));
}

.hero-content {
  position: relative;
  max-width: 720px;
  padding: 96px clamp(20px, 5vw, 72px);
  color: var(--white);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--clay);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1,
.section h2,
.band h2 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 680px;
  font-size: clamp(40px, 6vw, 72px);
}

.hero p:not(.eyebrow) {
  max-width: 620px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 20px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button,
form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 700;
  cursor: pointer;
}

.button.primary,
form button {
  color: var(--white);
  background: var(--clay);
}

.button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.56);
  background: rgba(255, 255, 255, 0.08);
}

.section,
.band {
  padding: 82px clamp(20px, 5vw, 72px);
}

.band {
  background: var(--white);
}

.intro,
.split {
  display: grid;
  grid-template-columns: minmax(220px, 0.75fr) minmax(280px, 1.25fr);
  gap: clamp(28px, 5vw, 80px);
  align-items: start;
}

.intro p:last-child,
.contact p {
  margin: 0;
  color: var(--muted);
  font-size: 19px;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 34px;
}

.section h2,
.band h2 {
  font-size: clamp(30px, 4vw, 48px);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-card {
  position: relative;
  overflow: hidden;
  min-height: 230px;
  padding: 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(24, 32, 29, 0.05);
}

.service-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 6px;
  background: var(--card-accent);
}

.service-card::after {
  content: "";
  position: absolute;
  right: -42px;
  top: -42px;
  width: 132px;
  height: 132px;
  background: var(--card-soft);
  border-radius: 50%;
}

.service-card--green {
  --card-accent: var(--moss);
  --card-soft: rgba(63, 87, 68, 0.13);
}

.service-card--terracotta {
  --card-accent: var(--clay);
  --card-soft: rgba(179, 107, 79, 0.14);
}

.service-card--blue {
  --card-accent: var(--steel);
  --card-soft: rgba(64, 81, 90, 0.13);
}

.service-grid span {
  position: relative;
  z-index: 1;
  color: var(--card-accent);
  font-weight: 700;
}

.service-grid h3 {
  position: relative;
  z-index: 1;
  margin: 28px 0 10px;
  font-size: 22px;
}

.service-grid p,
.steps p {
  position: relative;
  z-index: 1;
  margin: 0;
  color: var(--muted);
}

.service-points {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.service-points li {
  padding-top: 16px;
  border-top: 1px solid rgba(101, 112, 107, 0.18);
}

.service-points strong {
  display: block;
  margin-bottom: 6px;
  color: var(--ink);
  font-size: 16px;
}

.service-points p {
  font-size: 15px;
}

.steps {
  display: grid;
  gap: 18px;
}

.steps div {
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.steps strong {
  display: block;
  margin-bottom: 8px;
  font-size: 20px;
}

.audience-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.audience-list span {
  padding: 12px 16px;
  color: var(--steel);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  font-weight: 700;
}

.quote {
  background: var(--moss);
}

blockquote {
  max-width: 980px;
  margin: 0 auto;
  color: var(--white);
  font-size: clamp(30px, 5vw, 58px);
  line-height: 1.14;
  text-align: center;
}

.contact {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(320px, 1.2fr);
  gap: clamp(30px, 6vw, 82px);
}

form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.form-message {
  grid-column: 1 / -1;
  margin: 18px 0 0;
  padding: 14px 16px;
  border-radius: 6px;
  font-weight: 700;
}

.form-message p {
  margin: 0 0 8px;
}

.form-message ul {
  margin: 0;
  padding-left: 20px;
}

.form-message--success {
  color: #24492d;
  background: rgba(102, 124, 105, 0.16);
  border: 1px solid rgba(102, 124, 105, 0.34);
}

.form-message--error {
  color: #8a3c2f;
  background: rgba(179, 107, 79, 0.13);
  border: 1px solid rgba(179, 107, 79, 0.32);
}

.hidden-field {
  position: absolute;
  left: -9999px;
}

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

label.full,
form button {
  grid-column: 1 / -1;
}

input,
textarea {
  width: 100%;
  min-height: 46px;
  padding: 11px 12px;
  color: var(--ink);
  background: #fbfbf8;
  border: 1px solid var(--line);
  border-radius: 6px;
  font: inherit;
}

textarea {
  resize: vertical;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 26px clamp(20px, 5vw, 72px);
  color: rgba(255, 255, 255, 0.78);
  background: var(--ink);
}

.site-footer p {
  margin: 0;
}

@media (max-width: 860px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero {
    min-height: 620px;
  }

  .hero-content {
    padding-top: 74px;
  }

  .intro,
  .split,
  .contact {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 620px) {
  .hero {
    min-height: 700px;
  }

  .hero-overlay {
    background: linear-gradient(90deg, rgba(13, 22, 18, 0.76), rgba(13, 22, 18, 0.36));
  }

  .hero p:not(.eyebrow) {
    font-size: 18px;
  }

  .service-grid,
  form {
    grid-template-columns: 1fr;
  }

  .service-grid article {
    min-height: auto;
  }

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