:root {
  --ink: #17201d;
  --muted: #5c6964;
  --paper: #f6f4ee;
  --white: #fffdfa;
  --line: rgba(23, 32, 29, 0.14);
  --teal: #0c6a64;
  --teal-deep: #073c3a;
  --amber: #c9802f;
  --sage: #dce5d6;
  --shadow: 0 24px 70px rgba(19, 31, 29, 0.13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(20px, 4vw, 56px);
  color: var(--white);
  transition: background 220ms ease, color 220ms ease, box-shadow 220ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  color: var(--ink);
  background: rgba(255, 253, 250, 0.94);
  box-shadow: 0 12px 36px rgba(19, 31, 29, 0.08);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand-logo {
  display: block;
  width: clamp(210px, 25vw, 286px);
  height: auto;
  color: currentColor;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 14px;
  font-weight: 700;
}

.site-nav a {
  opacity: 0.86;
}

.site-nav a:hover {
  opacity: 1;
}

.nav-toggle {
  display: none;
}

.hero {
  position: relative;
  min-height: 94vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--white);
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media {
  background-image: url("assets/hero-consulting.png");
  background-size: cover;
  background-position: center;
  transform: scale(1.01);
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(6, 18, 17, 0.88) 0%, rgba(6, 18, 17, 0.74) 38%, rgba(6, 18, 17, 0.18) 77%),
    linear-gradient(0deg, rgba(6, 18, 17, 0.4), rgba(6, 18, 17, 0.08));
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(760px, calc(100% - 40px));
  margin-left: clamp(20px, 7vw, 92px);
  padding: 138px 0 120px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--amber);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(42px, 7vw, 78px);
  line-height: 0.99;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 650px;
  margin: 26px 0 0;
  color: rgba(255, 253, 250, 0.86);
  font-size: clamp(18px, 2.1vw, 22px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 7px;
  padding: 13px 20px;
  font-weight: 800;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

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

.button.primary {
  background: var(--amber);
  color: #15100a;
}

.button.secondary {
  border: 1px solid rgba(255, 253, 250, 0.48);
  color: var(--white);
}

.button.light {
  background: var(--white);
  color: var(--teal-deep);
}

.hero-strip {
  position: absolute;
  z-index: 3;
  left: clamp(20px, 7vw, 92px);
  right: clamp(20px, 7vw, 92px);
  bottom: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255, 253, 250, 0.28);
  background: rgba(5, 20, 19, 0.55);
  backdrop-filter: blur(14px);
}

.hero-strip span {
  min-height: 72px;
  display: flex;
  align-items: center;
  border-right: 1px solid rgba(255, 253, 250, 0.18);
  padding: 18px;
  font-size: 14px;
  font-weight: 800;
}

.hero-strip span:last-child {
  border-right: 0;
}

.section {
  padding: clamp(72px, 9vw, 128px) clamp(20px, 5vw, 72px);
}

.intro {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(300px, 1.1fr);
  gap: clamp(36px, 7vw, 92px);
  background: var(--white);
}

.section-heading {
  max-width: 690px;
}

.section-heading.compact {
  margin-bottom: 38px;
}

h2 {
  margin: 0;
  font-size: clamp(32px, 4.4vw, 54px);
  line-height: 1.06;
  letter-spacing: 0;
}

.intro-copy {
  max-width: 760px;
  color: var(--muted);
  font-size: 19px;
}

.intro-copy p:first-child {
  margin-top: 0;
}

.services {
  background: var(--paper);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.service-card {
  min-height: 360px;
  padding: 30px;
  background: var(--white);
}

.icon {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid rgba(12, 106, 100, 0.22);
  border-radius: 7px;
  color: var(--teal);
  background: #eef4ef;
}

.icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.service-card h3,
.timeline h3 {
  margin: 28px 0 12px;
  font-size: 22px;
  line-height: 1.2;
}

.service-card p,
.timeline p,
.proof-list span {
  color: var(--muted);
}

.proof {
  background: var(--teal-deep);
  color: var(--white);
}

.proof-panel {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(300px, 1.15fr);
  gap: clamp(38px, 6vw, 86px);
  align-items: start;
}

.proof-list {
  display: grid;
  gap: 18px;
}

.proof-list div {
  padding: 24px 0;
  border-top: 1px solid rgba(255, 253, 250, 0.22);
}

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

.proof-list span {
  color: rgba(255, 253, 250, 0.75);
}

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

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.timeline article {
  position: relative;
  min-height: 240px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, #fffdfa, #f7faf5);
}

.timeline span {
  color: var(--amber);
  font-weight: 900;
}

.cta {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) auto;
  gap: 32px;
  align-items: center;
  padding: clamp(58px, 8vw, 96px) clamp(20px, 5vw, 72px);
  background: var(--teal);
  color: var(--white);
}

.cta h2 {
  max-width: 820px;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(20px, 5vw, 72px);
  color: var(--muted);
  background: var(--white);
  font-size: 14px;
}

@media (max-width: 1080px) {
  .service-grid,
  .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .site-header {
    padding: 14px 20px;
  }

  .brand-logo {
    width: min(232px, calc(100vw - 96px));
  }

  .nav-toggle {
    display: grid;
    width: 44px;
    height: 44px;
    place-items: center;
    border: 1px solid currentColor;
    border-radius: 7px;
    color: inherit;
    background: transparent;
  }

  .nav-toggle span {
    width: 20px;
    height: 2px;
    background: currentColor;
  }

  .site-nav {
    position: fixed;
    top: 72px;
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--ink);
    background: var(--white);
    box-shadow: var(--shadow);
  }

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

  .site-nav a {
    padding: 14px;
  }

  .hero {
    min-height: 860px;
  }

  .hero-overlay {
    background:
      linear-gradient(180deg, rgba(6, 18, 17, 0.92) 0%, rgba(6, 18, 17, 0.8) 48%, rgba(6, 18, 17, 0.42) 100%),
      linear-gradient(90deg, rgba(6, 18, 17, 0.72), rgba(6, 18, 17, 0.16));
  }

  .hero-content {
    width: calc(100% - 40px);
    margin: 0 20px;
    padding-top: 118px;
  }

  h1 {
    font-size: 43px;
  }

  .hero-strip {
    left: 20px;
    right: 20px;
    grid-template-columns: 1fr 1fr;
  }

  .hero-strip span {
    min-height: 58px;
    font-size: 13px;
  }

  .intro,
  .proof-panel,
  .cta {
    grid-template-columns: 1fr;
  }

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

  .service-card {
    min-height: 0;
  }

  footer {
    flex-direction: column;
  }
}