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

body {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 19px;
  line-height: 1.68;
  color: #222;
  background: #fff;
}

a {
  color: #111;
  text-decoration: underline;
  text-underline-offset: 3px;
}

a:hover { color: #555; }

/* NAV */
nav {
  padding: 28px 40px;
  display: flex;
  align-items: baseline;
  gap: 36px;
  flex-wrap: nowrap;
}

nav .site-name {
  font-size: 16px;
  font-weight: bold;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  text-decoration: none;
  margin-right: auto;
  letter-spacing: 0.02em;
}

nav .site-name:hover { color: #555; }

nav a.nav-link {
  font-size: 14px;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  color: #888;
  text-decoration: none;
  letter-spacing: 0.02em;
}

nav a.nav-link:hover { color: #111; }
nav a.nav-link.active { color: #111; }

.nav-links {
  display: flex;
  align-items: baseline;
  gap: 36px;
}

/* MAIN CONTENT */
main {
  max-width: 620px;
  margin: 60px auto 120px;
  padding: 0 24px;
}

/* HOME — slightly wider for impact */
main.home {
  max-width: 680px;
}

h1 {
  font-size: 32px;
  font-weight: normal;
  line-height: 1.3;
  margin-bottom: 36px;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 22px;
  font-weight: normal;
  margin-top: 52px;
  margin-bottom: 20px;
}

p { margin-bottom: 22px; }

p:last-child { margin-bottom: 0; }

/* BLOCKQUOTE */
blockquote {
  border-left: 2px solid #ccc;
  padding-left: 20px;
  margin: 36px 0;
  color: #444;
  font-style: italic;
}

/* LIST */
ul {
  padding-left: 20px;
  margin-bottom: 22px;
}

ul li { margin-bottom: 10px; }

/* SECTION DIVIDER */
hr {
  border: none;
  border-top: 1px solid #e0e0e0;
  margin: 52px 0;
}

/* CTA BUTTON */
.cta {
  display: inline-block;
  margin-top: 36px;
  padding: 12px 28px;
  border: 1px solid #111;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 15px;
  text-decoration: none;
  color: #111;
  letter-spacing: 0.03em;
}

.cta:hover {
  background: #111;
  color: #fff;
}

/* LABEL / SMALL CAPS */
.label {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #888;
  display: block;
  margin-bottom: 12px;
}

/* INTRO LEAD */
.lead {
  font-size: 22px;
  line-height: 1.6;
  margin-bottom: 36px;
}

/* PRICE BOX */
.price-box {
  border: 1px solid #e0e0e0;
  padding: 28px 32px;
  margin: 28px 0;
}

.price-box .price-line {
  font-size: 20px;
  font-weight: normal;
  margin-bottom: 8px;
  color: #111;
}

.price-box .price-note {
  font-size: 14px;
  color: #999;
  margin: 16px 0 0;
  line-height: 1.6;
}

/* FOOTER */
footer {
  padding: 40px;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 13px;
  color: #aaa;
  text-align: center;
  border-top: 1px solid #e8e8e8;
}

footer a { color: #aaa; }

/* PAST / PRESENT / FUTURE BLOCKS */
.three-part {
  margin: 40px 0;
}

.three-part .part {
  padding: 28px 0;
  border-top: 1px solid #e0e0e0;
}

.three-part .part:last-child {
  border-bottom: 1px solid #e0e0e0;
}

.three-part .part-label {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #aaa;
  margin-bottom: 10px;
}

.three-part .part-title {
  font-size: 18px;
  font-weight: normal;
  margin-bottom: 10px;
}

/* WHO IT'S FOR — portrait list */
.for-list .item {
  padding: 28px 0;
  border-top: 1px solid #e8e8e8;
}

.for-list .item:last-child {
  border-bottom: 1px solid #e8e8e8;
}

.for-list .item strong {
  display: block;
  font-weight: normal;
  font-style: italic;
  margin-bottom: 8px;
  font-size: 19px;
}

/* HAMBURGER */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: #111;
  margin: 5px 0;
  transition: 0.2s;
}

@media (max-width: 860px) {
  nav {
    padding: 20px 24px;
    flex-wrap: nowrap;
    align-items: center;
    position: relative;
  }

  .nav-toggle { display: block; }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-top: 1px solid #e8e8e8;
    padding: 16px 24px 24px;
    flex-direction: column;
    gap: 0;
    z-index: 100;
  }

  .nav-links.open { display: flex; }

  .nav-links a {
    padding: 12px 0;
    border-bottom: 1px solid #f0f0f0;
    font-size: 16px;
    color: #444;
  }

  .nav-links a.active { color: #111; }

  main { margin-top: 40px; }
  h1 { font-size: 26px; }
  .lead { font-size: 19px; }
}