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

:root {
  --white: #ffffff;
  --grey-50: #f7f7f5;
  --grey-100: #ececea;
  --grey-400: #9a9a96;
  --grey-700: #3d3d3a;
  --grey-900: #1a1a18;
  --red: #dc0018;
  --font: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-serif: Georgia, "Times New Roman", serif;
  --max: 1040px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--white);
  color: var(--grey-900);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

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

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
}

/* Header */
.header {
  border-bottom: 1px solid var(--grey-100);
}

.header__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.brand__dot {
  color: var(--red);
}

.menu {
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 0.9rem;
}

.menu a {
  color: var(--grey-700);
  transition: color 0.15s;
}

.menu a:hover {
  color: var(--grey-900);
}

.menu__cta {
  padding: 8px 18px;
  border: 1px solid var(--grey-900);
  border-radius: 2px;
  color: var(--grey-900) !important;
}

.menu__cta:hover {
  background: var(--grey-900);
  color: var(--white) !important;
}

/* Intro */
.intro {
  padding: 100px 0 80px;
}

.intro__layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 80px;
  align-items: end;
}

.eyebrow {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--grey-400);
  margin-bottom: 24px;
}

.intro h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4.5vw, 3.2rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.lede {
  font-size: 1.15rem;
  color: var(--grey-700);
  max-width: 520px;
}

.facts {
  border-top: 2px solid var(--grey-900);
  padding-top: 24px;
}

.facts div {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--grey-100);
}

.facts dt {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--grey-400);
}

.facts dd {
  font-size: 0.95rem;
}

/* Strip */
.strip {
  background: var(--grey-900);
  color: var(--grey-100);
  padding: 16px 0;
}

.strip__inner {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Blocks */
.block {
  padding: 88px 0;
}

.block--grey {
  background: var(--grey-50);
}

.block__header {
  margin-bottom: 48px;
}

.block__header h2 {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
}

.block__sub {
  color: var(--grey-400);
  margin-top: 8px;
  font-size: 0.95rem;
}

/* Grid */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.tile h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--grey-100);
}

.tile p {
  font-size: 0.95rem;
  color: var(--grey-700);
}

/* Approach */
.approach {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.approach__text h2 {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  margin-bottom: 20px;
}

.approach__text p {
  color: var(--grey-700);
  margin-bottom: 16px;
}

.steps {
  list-style: none;
  counter-reset: step;
}

.steps li {
  counter-increment: step;
  padding: 24px 0;
  border-bottom: 1px solid var(--grey-100);
  font-size: 0.95rem;
  color: var(--grey-700);
}

.steps li::before {
  content: "0" counter(step);
  display: block;
  font-size: 0.75rem;
  color: var(--red);
  font-weight: 600;
  margin-bottom: 8px;
}

.steps strong {
  display: block;
  color: var(--grey-900);
  font-size: 1rem;
  margin-bottom: 4px;
}

/* Articles */
.articles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.article time {
  font-size: 0.8rem;
  color: var(--grey-400);
}

.article h3 {
  font-size: 1rem;
  font-weight: 500;
  margin: 8px 0;
  line-height: 1.4;
}

.article p {
  font-size: 0.9rem;
  color: var(--grey-700);
}

/* Contact */
.block--contact {
  border-top: 1px solid var(--grey-100);
}

.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: end;
}

.contact h2 {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  margin-bottom: 8px;
}

.contact p {
  color: var(--grey-700);
}

.contact__details {
  font-style: normal;
  text-align: right;
}

.contact__details a {
  display: block;
  font-size: 1.2rem;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--grey-900);
  padding-bottom: 2px;
  width: fit-content;
  margin-left: auto;
}

.contact__details span {
  font-size: 0.9rem;
  color: var(--grey-400);
}

/* Footer */
.footer {
  padding: 32px 0 48px;
  border-top: 1px solid var(--grey-100);
}

.footer__row {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--grey-400);
}

/* Responsive */
@media (max-width: 800px) {
  .intro__layout,
  .grid-3,
  .approach,
  .articles,
  .contact {
    grid-template-columns: 1fr;
  }

  .contact__details {
    text-align: left;
  }

  .contact__details a {
    margin-left: 0;
  }

  .menu a:not(.menu__cta) {
    display: none;
  }

  .strip__inner {
    flex-direction: column;
    gap: 8px;
  }
}