:root {
  --ink: #101418;
  --ink-soft: #2b343c;
  --paper: #f6f1ea;
  --white: #fffdf9;
  --teal: #2c8b87;
  --aurora-green: #00ea8d;
  --coral: #d86f57;
  --gold: #bba068;
  --line: rgba(16, 20, 24, 0.14);
  --shadow: 0 24px 70px rgba(16, 20, 24, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
}

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 56px);
  color: var(--white);
  transition: background 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  color: var(--white);
  background: rgba(5, 6, 8, 0.78);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(18px);
}

.brand,
.nav,
.header-cta,
.button {
  min-height: 44px;
}

.brand {
  display: inline-flex;
  align-items: center;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-logo {
  display: block;
  width: clamp(154px, 16vw, 188px);
  height: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 34px);
  font-size: 14px;
  font-weight: 600;
}

.header-cta {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid currentColor;
  font-size: 14px;
  font-weight: 700;
}

.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background: #111;
}

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

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(9, 12, 15, 0.9) 0%, rgba(9, 12, 15, 0.66) 38%, rgba(9, 12, 15, 0.08) 74%),
    linear-gradient(0deg, rgba(9, 12, 15, 0.45), rgba(9, 12, 15, 0.05));
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(720px, calc(100% - 36px));
  margin-left: clamp(18px, 8vw, 110px);
  padding: 108px 0 86px;
}

.eyebrow,
.section-label {
  margin: 0 0 18px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow {
  color: var(--aurora-green);
}

.section-label {
  color: var(--coral);
}

.hero h1,
.intro h2,
.section-heading h2,
.process h2,
.contact h2 {
  margin: 0;
  letter-spacing: 0;
  line-height: 0.98;
}

.hero h1 {
  max-width: 780px;
  font-size: clamp(44px, 5.6vw, 76px);
}

.hero-copy {
  max-width: 720px;
  margin: 28px 0 0;
  color: rgba(255, 253, 249, 0.82);
  font-size: clamp(17px, 2vw, 21px);
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border: 1px solid transparent;
  font-weight: 800;
  font-size: 14px;
}

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

.button.secondary {
  color: var(--white);
  border-color: rgba(255, 253, 249, 0.55);
}

.scroll-cue {
  position: fixed;
  z-index: 30;
  right: clamp(16px, 3vw, 34px);
  bottom: clamp(16px, 3vw, 34px);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  color: var(--white);
  background: rgba(0, 234, 141, 0.18);
  border: 1px solid rgba(0, 234, 141, 0.42);
  border-radius: 50%;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(10px);
  opacity: 0.72;
  transition: opacity 180ms ease, transform 180ms ease, background 180ms ease;
}

.scroll-cue:hover,
.scroll-cue:focus-visible {
  opacity: 1;
  transform: translateY(-2px);
  background: rgba(0, 234, 141, 0.26);
}

.scroll-cue svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.band {
  padding: clamp(64px, 7.5vw, 104px) clamp(18px, 5vw, 72px);
}

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

.intro-grid,
.section-heading,
.process {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.72fr);
  gap: clamp(30px, 5vw, 70px);
  align-items: center;
}

.intro h2,
.section-heading h2,
.process h2,
.contact h2 {
  max-width: 760px;
  font-size: clamp(34px, 4.6vw, 58px);
}

.intro h2 {
  margin-bottom: 18px;
}

.intro p,
.section-heading > p,
.process p,
.contact p,
.proof-grid p,
.service-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 17px;
  max-width: 62ch;
}

.brand-lockup {
  margin: 0;
  align-self: center;
}

.brand-lockup img {
  display: block;
  width: min(100%, 400px);
  margin-left: auto;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 34px;
  background: var(--line);
  border: 1px solid var(--line);
}

.service-card {
  min-height: 245px;
  padding: 26px;
  background: var(--paper);
}

.card-number {
  color: var(--teal);
  font-weight: 800;
  font-size: 13px;
}

.service-card h3 {
  margin: 42px 0 14px;
  font-size: 26px;
  line-height: 1.08;
}

.process {
  background: var(--ink);
  color: var(--white);
}

.process .section-label {
  color: var(--gold);
}

.process p {
  color: rgba(255, 253, 249, 0.74);
}

.steps {
  display: grid;
  gap: 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  padding: 0 0 22px;
  border-bottom: 1px solid rgba(255, 253, 249, 0.18);
}

.steps span {
  display: block;
  margin-bottom: 8px;
  color: var(--white);
  font-size: 22px;
  font-weight: 800;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.proof-grid article {
  min-height: 180px;
  padding: 26px;
  background: var(--white);
  box-shadow: 0 1px 0 var(--line);
}

.proof-grid strong {
  display: block;
  margin-bottom: 28px;
  font-size: 23px;
}

.contact {
  background: linear-gradient(135deg, var(--teal), #143c3d 60%, var(--ink));
  color: var(--white);
}

.contact-panel {
  max-width: 900px;
}

.contact p {
  max-width: 640px;
  margin-top: 22px;
  color: rgba(255, 253, 249, 0.78);
}

.contact .button.secondary {
  color: var(--white);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 26px clamp(18px, 5vw, 72px);
  color: var(--white);
  background: #080b0e;
  font-size: 14px;
}

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav {
    display: none;
  }

  .intro-grid,
  .section-heading,
  .process,
  .proof-grid {
    grid-template-columns: 1fr;
  }

  .brand-lockup img {
    margin-left: 0;
  }

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

@media (max-width: 620px) {
  .site-header {
    padding: 14px 16px;
  }

  .brand-logo {
    width: 66px;
    height: 44px;
    object-fit: cover;
    object-position: left center;
  }

  .header-cta {
    padding: 0 14px;
  }

  .hero {
    min-height: 90vh;
  }

  .hero-content {
    margin: 0 18px;
    width: auto;
    padding: 104px 0 70px;
  }

  .hero h1 {
    font-size: 43px;
  }

  .scroll-cue {
    width: 46px;
    height: 46px;
  }

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

  .service-card {
    min-height: 230px;
  }

  .service-card h3 {
    margin-top: 42px;
  }

  .site-footer {
    flex-direction: column;
  }
}