/* Craft & Lever — black & white, serif headlines, sans body. No exceptions. */

:root {
  --black: #000;
  --white: #fff;
  --ink: #0a0a0a;        /* body text on white */
  --muted: #6b6b6b;      /* secondary, grayscale only */
  --muted-dark: #8a8a8a; /* secondary on black */
  --rule: #e6e6e6;       /* hairline on white */
  --rule-dark: #2a2a2a;  /* hairline on black */
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --measure: 36rem;
  --pad: clamp(1.5rem, 6vw, 7rem);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  font-weight: 400;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; }

/* ---------- NAV ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem var(--pad);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--rule);
}

.nav__logo {
  font-family: var(--serif);
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.nav__links {
  display: flex;
  gap: clamp(1.25rem, 3vw, 2.75rem);
}

.nav__links a {
  text-decoration: none;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s ease;
}

.nav__links a:hover { color: var(--black); }

/* ---------- SHARED ---------- */
.section-label {
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 3.5rem;
}

.cta {
  display: inline-block;
  margin-top: 2.75rem;
  font-family: var(--sans);
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-decoration: none;
  color: var(--black);
  border-bottom: 1px solid var(--black);
  padding-bottom: 0.35rem;
  transition: opacity 0.2s ease, gap 0.2s ease;
}
.cta span { display: inline-block; transition: transform 0.2s ease; }
.cta:hover span { transform: translateX(0.35rem); }

.cta--light {
  color: var(--white);
  border-bottom-color: var(--white);
}

/* ---------- HERO ---------- */
.hero {
  padding: clamp(5rem, 16vh, 11rem) var(--pad) clamp(5rem, 12vh, 9rem);
  max-width: 64rem;
}

.hero__precision {
  font-size: 0.82rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 2.5rem;
}

.hero__headline {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.5rem, 8.4vw, 7rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 0 0 2.5rem;
}

.hero__headline span {
  display: block;
  white-space: nowrap;
}

.hero__body {
  max-width: var(--measure);
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: #2a2a2a;
  margin: 0;
}

/* ---------- STATEMENT ---------- */
.statement {
  padding: clamp(5rem, 14vh, 10rem) var(--pad);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.statement p {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.9rem, 5.2vw, 4rem);
  line-height: 1.12;
  letter-spacing: -0.015em;
  max-width: 22ch;
  margin: 0;
}

/* ---------- HOW WE WORK (DARK) ---------- */
.approach {
  background: var(--black);
  color: var(--white);
  padding: clamp(5rem, 14vh, 9rem) var(--pad);
}

.approach .section-label { color: var(--muted-dark); }

.principles {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--rule-dark);
  border: 1px solid var(--rule-dark);
}

.principle {
  background: var(--black);
  padding: clamp(2rem, 4vw, 3.5rem);
}

.principle__index {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  color: var(--muted-dark);
  margin-bottom: 2rem;
}

.principle__name {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0 0 1rem;
}

.principle__body {
  color: #b8b8b8;
  font-size: 1rem;
  margin: 0;
  max-width: 32ch;
}

/* ---------- THE FIRM ---------- */
.firm {
  padding: clamp(5rem, 14vh, 9rem) var(--pad);
}

.people {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(2.5rem, 5vw, 5rem);
}

.person { max-width: 26rem; }

.person__initials {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 4.5rem;
  height: 4.5rem;
  border: 1px solid var(--black);
  border-radius: 50%;
  font-family: var(--serif);
  font-size: 1.5rem;
  letter-spacing: 0.02em;
  margin-bottom: 1.75rem;
}

.person__name {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.6rem;
  letter-spacing: -0.01em;
  margin: 0 0 0.35rem;
}

.person__title {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 1.25rem;
}

.person__bio {
  color: #3a3a3a;
  font-size: 0.98rem;
  margin: 0;
}

/* ---------- CLOSING ---------- */
.closing {
  background: var(--black);
  color: var(--white);
  padding: clamp(6rem, 18vh, 12rem) var(--pad);
}

.closing__headline {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.5rem, 8vw, 6rem);
  line-height: 1.0;
  letter-spacing: -0.02em;
  margin: 0 0 2rem;
}

.closing__body {
  max-width: var(--measure);
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: #cfcfcf;
  margin: 0;
}

.closing__contact {
  margin: 4rem 0 0;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}
.closing__contact a {
  color: var(--muted-dark);
  text-decoration: none;
  transition: color 0.2s ease;
}
.closing__contact a:hover { color: var(--white); }

/* ---------- FOOTER ---------- */
.footer {
  padding: 2.5rem var(--pad);
  background: var(--black);
  color: var(--muted-dark);
  border-top: 1px solid var(--rule-dark);
}
.footer p {
  margin: 0;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 820px) {
  .principles { grid-template-columns: 1fr; }
  .people { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .nav { padding: 1.1rem var(--pad); }
  .nav__links { gap: 1.1rem; }
  .nav__links a { font-size: 0.72rem; letter-spacing: 0.1em; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .cta span { transition: none; }
}