:root {
  --paper: #f5f5f3;
  --paper-bright: #ffffff;
  --ink: #090909;
  --ink-muted: #5d5d59;
  --clay: #090909;
  --spring: #d5d5d1;
  --mint: #e7e7e3;
  --river: #ddddda;
  --line: rgba(9, 9, 9, 0.24);
  --header-height: 72px;
  --page-gutter: clamp(22px, 3.2vw, 52px);
  --display: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --body: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: clip;
  background: var(--paper);
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  transform: translateY(-150%);
  background: var(--paper-bright);
  color: var(--ink);
  font-weight: 700;
}

.skip-link:focus { transform: translateY(0); }

.eyebrow {
  margin: 0;
  color: var(--clay);
  font-size: 0.75rem;
  font-weight: 760;
  letter-spacing: 0.15em;
  line-height: 1.2;
  text-transform: uppercase;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  height: var(--header-height);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: none;
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-inline: var(--page-gutter);
}

.site-mark {
  display: inline-flex;
  align-items: center;
  line-height: 0;
  text-decoration: none;
}

.site-mark-wordmark {
  width: 90px;
  height: 24px;
  display: block;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.5vw, 40px);
}

.site-nav a {
  min-height: 44px;
  display: flex;
  align-items: center;
  font-size: 0.75rem;
  font-weight: 680;
  letter-spacing: 0.06em;
  text-decoration: none;
  text-transform: uppercase;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] { color: var(--clay); }

.page-hero {
  min-height: min(780px, calc(100svh - var(--header-height)));
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  border-bottom: 1px solid var(--ink);
}

.hero-copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 64px;
  padding: clamp(38px, 5vw, 76px) var(--page-gutter) clamp(48px, 6vw, 88px);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.76rem;
  font-weight: 650;
}

.breadcrumb a { text-underline-offset: 4px; }
.breadcrumb span[aria-hidden="true"] { color: var(--clay); }

.hero-title {
  max-width: 1000px;
  margin: auto 0 0;
  font-family: var(--display);
  font-size: clamp(4.2rem, 9vw, 10.2rem);
  font-weight: 700;
  letter-spacing: -0.07em;
  line-height: 0.84;
  text-wrap: balance;
}

.hero-lede {
  max-width: 720px;
  margin: 0;
  font-size: clamp(1.05rem, 1.55vw, 1.42rem);
  line-height: 1.45;
}

.hero-field {
  position: relative;
  min-height: 440px;
  margin: 0;
  overflow: hidden;
  border-left: 1px solid var(--ink);
  background: var(--river);
}

.hero-field img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
  transition: transform 750ms cubic-bezier(.2,.7,.2,1);
}

.hero-field.is-adventure img { object-position: 50% 54%; }
.hero-field.is-consistency img { object-position: 50% 58%; }
.hero-field.is-daily img { object-position: 50% 57%; }

.field-label {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  margin: 0;
  padding: 10px 15px;
  border: 1px solid rgba(255, 255, 255, 0.48);
  border-radius: 999px;
  background: rgba(9, 9, 9, 0.58);
  backdrop-filter: none;
  color: var(--paper);
  font-size: 0.75rem;
  font-weight: 740;
  letter-spacing: 0.12em;
  transform: translate(-50%, -50%);
  white-space: nowrap;
  text-transform: uppercase;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(220px, 0.32fr) minmax(0, 1fr);
  border-bottom: 1px solid var(--ink);
}

.article-index {
  padding: clamp(46px, 6vw, 84px) var(--page-gutter);
  border-right: 1px solid var(--line);
}

.article-index nav {
  position: sticky;
  top: calc(var(--header-height) + 34px);
  display: grid;
  gap: 18px;
}

.article-index a {
  color: var(--ink-muted);
  font-size: 0.82rem;
  font-weight: 650;
  text-decoration: none;
}

.article-index a:hover { color: var(--clay); }

.article-body {
  width: min(100%, 980px);
  padding: clamp(58px, 8vw, 118px) var(--page-gutter);
}

.content-section {
  scroll-margin-top: calc(var(--header-height) + 28px);
  padding: clamp(42px, 6vw, 76px) 0;
  border-top: 1px solid var(--ink);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(70px, 0.18fr) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.section-number {
  color: var(--clay);
  font-size: 0.75rem;
  font-weight: 760;
  letter-spacing: 0.12em;
}

.content-section h2 {
  max-width: 720px;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2.25rem, 4.4vw, 5.1rem);
  font-weight: 660;
  letter-spacing: -0.058em;
  line-height: 0.95;
}

.section-copy {
  max-width: 660px;
  margin: 28px 0 0 calc(18% + 24px);
  color: var(--ink-muted);
  font-size: clamp(1rem, 1.25vw, 1.16rem);
}

.section-copy p { margin: 0 0 18px; }
.section-copy p:last-child { margin-bottom: 0; }

.plain-list {
  display: grid;
  margin: 34px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.plain-list li {
  display: grid;
  grid-template-columns: minmax(150px, 0.42fr) minmax(0, 1fr);
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.plain-list strong { font-weight: 720; }
.plain-list span { color: var(--ink-muted); }

.task-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 34px;
  margin-top: 36px;
  border-top: 1px solid var(--ink);
}

.task-group {
  padding: 28px 0 34px;
  border-bottom: 1px solid var(--line);
}

.task-group h3 {
  margin: 0 0 20px;
  font-family: var(--display);
  font-size: clamp(1.5rem, 2.4vw, 2.7rem);
  font-weight: 650;
  letter-spacing: -0.04em;
}

.task-group ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  color: var(--ink-muted);
  list-style: none;
}

.task-group li::before {
  content: "—";
  margin-right: 9px;
  color: var(--clay);
}

.next-section {
  padding: clamp(64px, 9vw, 118px) var(--page-gutter);
  background: var(--ink);
  color: var(--paper);
}

.next-section h2 {
  max-width: 840px;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(3rem, 6vw, 7rem);
  font-weight: 660;
  letter-spacing: -0.06em;
  line-height: 0.9;
}

.next-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(52px, 7vw, 88px);
  border-top: 1px solid rgba(255, 255, 255, 0.35);
}

.next-links a {
  min-height: 120px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 24px 24px 0;
  border-right: 1px solid rgba(255, 255, 255, 0.22);
  color: var(--paper);
  font-weight: 680;
  text-decoration: none;
}

.next-links a + a { padding-left: 24px; }
.next-links a:last-child { border-right: 0; }
.next-links a:hover { color: var(--spring); }

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: clamp(24px, 4vw, 70px);
  min-height: 116px;
  padding: 28px var(--page-gutter);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.footer-links a,
.copyright {
  color: var(--ink-muted);
  font-size: 0.75rem;
  font-weight: 620;
  text-decoration: none;
}

.footer-links a:hover { color: var(--clay); }

:focus-visible {
  outline: 3px solid var(--clay);
  outline-offset: 5px;
}

@media (max-width: 820px) {
  .page-hero,
  .article-layout { grid-template-columns: 1fr; }
  .hero-field { min-height: 70vw; border-top: 1px solid var(--ink); border-left: 0; }
  .article-index { display: none; }
  .article-body { width: 100%; }
}

@media (max-width: 660px) {
  :root {
    --header-height: 64px;
    --page-gutter: 20px;
  }

  .site-nav { gap: 14px; }
  .site-nav a { font-size: 0.75rem; }
  .site-nav a:first-child { display: none; }
  .hero-copy { min-height: 600px; }
  .hero-title { font-size: clamp(4.4rem, 20vw, 7.8rem); }
  .hero-title.is-long { font-size: clamp(3.6rem, 16vw, 6.4rem); }
  .section-heading { grid-template-columns: 48px minmax(0, 1fr); gap: 12px; }
  .section-copy { margin-left: 60px; }
  .plain-list li,
  .task-groups,
  .next-links { grid-template-columns: 1fr; }
  .plain-list li { gap: 7px; }
  .next-links a,
  .next-links a + a {
    min-height: 96px;
    padding: 20px 0;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.22);
  }
  .next-links a:last-child { border-bottom: 0; }
  .site-footer { grid-template-columns: 1fr; }
  .footer-links { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}