*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --cream:      #F0EBE1;
  --ink:        #1C1917;
  --ink-muted:  #6B6560;
  --rule:       #D8D0C4;

  --dark-slate-grey:  #335c67;
  --vanilla-custard:  #fff3b0;
  --honey-bronze:     #e09f3e;
  --brown-red:        #9e2a2b;
  --night-bordeaux:   #540b0e;
}

html {
  font-size: 18px;
  background-color: #ffffff;
  color: var(--ink);
}

body {
  font-family: 'Work Sans', sans-serif;
  font-weight: 300;
  line-height: 1.8;
  background-color: #ffffff;
}

.page {
  margin-left: 120px;
  max-width: 980px;
  padding-right: 5rem;
}

/* HERO */
.hero {
  padding: 4rem 0 3rem;
  border-bottom: 1px solid var(--rule);
}

.brand-label {
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-muted);
  display: block;
  margin-bottom: 1.5rem;
}

.tagline {
  font-family: 'Playfair Display', serif;
  font-size: 3.6rem;
  font-weight: 400;
  font-style: italic;
  line-height: 1.18;
  color: var(--ink);
  margin-bottom: 3rem;
  max-width: 700px;
}

/* BODY TEXT */
.body-text {
  font-family: 'Work Sans', sans-serif;
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.85;
  color: var(--ink-muted);
  max-width: 600px;
}

/* WHAT WE ARE */
.what-we-are {
  padding: 3rem 0;
  border-bottom: 1px solid var(--rule);
}

.section-label {
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-muted);
  display: block;
  margin-bottom: 1.5rem;
}

.section-heading {
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 1.75rem;
  max-width: 520px;
  line-height: 1.35;
}

/* DIFFERENTIATORS */
.differentiators {
  padding: 3rem 0;
  border-bottom: 1px solid var(--rule);
}

.diff-blocks {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: 3rem;
}

.diff-block {
  padding: 3rem 3.5rem 4rem;
  background-color: #343a40;
}

.diff-number {
  font-family: 'Work Sans', sans-serif;
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  display: block;
  margin-bottom: 1.1rem;
  color: var(--cream);
  opacity: 0.55;
}

.diff-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 1.1rem;
  color: var(--cream);
}

.diff-body {
  font-family: 'Work Sans', sans-serif;
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.85;
  max-width: 560px;
  color: var(--cream);
  opacity: 0.8;
}

/* CONTACT */
.contact {
  padding: 3rem 0 4rem;
}

.contact-line {
  font-family: 'Playfair Display', serif;
  font-size: 2.1rem;
  font-weight: 400;
  font-style: italic;
  color: var(--ink);
  margin-bottom: 2.25rem;
  line-height: 1.35;
  max-width: 520px;
}

.contact-email {
  display: inline-block;
  font-family: 'Work Sans', sans-serif;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 2px;
}

.contact-email:hover {
  color: var(--ink-muted);
  border-bottom-color: var(--rule);
}

/* RESPONSIVE — tablet (≤ 768px) */
@media (max-width: 768px) {
  .page {
    margin-left: 0;
    max-width: 100%;
    padding-left: 2rem;
    padding-right: 2rem;
  }

  .hero          { padding: 2.5rem 0 2rem; }
  .what-we-are   { padding: 2rem 0; }
  .differentiators { padding: 2rem 0; }
  .contact       { padding: 2rem 0 2.5rem; }

  .tagline       { font-size: 2.4rem; }
  .section-heading { font-size: 1.35rem; }
  .contact-line  { font-size: 1.5rem; }

  .diff-block    { padding: 2.5rem 2rem 3rem; }
}

/* RESPONSIVE — mobile (≤ 480px) */
@media (max-width: 480px) {
  .page {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .hero          { padding: 2rem 0 1.5rem; }
  .what-we-are   { padding: 1.5rem 0; }
  .differentiators { padding: 1.5rem 0; }
  .contact       { padding: 1.5rem 0 2rem; }

  .tagline       { font-size: 1.9rem; }
  .section-heading { font-size: 1.2rem; }
  .contact-line  { font-size: 1.25rem; }

  .diff-block    { padding: 2rem 1.25rem 2.5rem; }
  .diff-blocks   { margin-top: 2rem; }
}
