:root {
  --bg: #F2EDE3;
  --bg-alt: #E8E1D3;
  --ph: #CBBFA9;
  --ph-alt: #D8CFBE;
  --ink: #1C1B18;
  --ink-2: #3C3932;
  --muted: #5E5A52;
  --rule: #CFC6B5;
  --accent: #9E3B22;
  --accent-soft: #E9A58F;
  --gutter: clamp(20px, 5vw, 72px);
  --section: clamp(64px, 8vw, 112px);
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: 'Hanken Grotesk', system-ui, sans-serif; line-height: 1.5; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
h1, h2, h3, p { margin: 0; }
img { max-width: 100%; display: block; }

.serif { font-family: 'Instrument Serif', Georgia, serif; font-weight: 400; }
.mono { font-family: 'IBM Plex Mono', ui-monospace, monospace; }
.eyebrow { font-family: 'IBM Plex Mono', ui-monospace, monospace; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }
.eyebrow.muted { color: var(--muted); font-weight: 500; }
.arrow::after { content: " \2192"; }
.link-row { display: flex; flex-wrap: wrap; gap: 14px 24px; font-weight: 500; }

.wrap { padding-left: var(--gutter); padding-right: var(--gutter); }
section { padding-top: var(--section); padding-bottom: var(--section); }

/* Placeholder photo blocks */
.ph { background: var(--ph); position: relative; overflow: hidden; min-height: 200px; }
.ph.alt { background: var(--ph-alt); }
.ph > .fill { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ph span { position: absolute; left: 16px; right: 16px; bottom: 14px; font-family: 'IBM Plex Mono', ui-monospace, monospace; font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: #2A2720; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 48px; padding: 0 22px; border-radius: 999px; font-weight: 500; border: 1px solid var(--ink); }
.btn.solid { background: var(--ink); color: var(--bg); }
.btn.solid:hover { color: var(--bg); background: var(--accent); border-color: var(--accent); }
.btn.accent { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn.accent:hover { color: #fff; opacity: .9; }

/* Announcement + nav */
.announce { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 4px 10px; padding: 10px var(--gutter); min-height: 44px; background: var(--ink); color: var(--bg); font-size: 14px; text-align: center; }
.announce:hover { color: var(--bg); }
.announce .mono { font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--accent-soft); }

.nav { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 88px; padding: 16px var(--gutter); border-bottom: 1px solid var(--rule); }
.brand { font-size: 30px; letter-spacing: -.01em; }
.nav-links { display: flex; align-items: center; gap: 36px; font-weight: 500; }
.nav-links .btn { height: 44px; padding: 0 22px; color: #fff; }
.nav-toggle { display: none; }

/* Hero */
.hero { padding-top: clamp(40px, 6vw, 72px); padding-bottom: 0; display: flex; flex-direction: column; gap: 48px; }
.hero-top { display: flex; align-items: flex-end; justify-content: space-between; gap: 64px; }
.hero h1 { font-size: clamp(56px, 10.3vw, 148px); line-height: .92; letter-spacing: -.025em; max-width: 820px; }
.hero h1 em, .quote em, .classroom h2 em { font-style: italic; }
.hero h1 em { color: var(--accent); }
.hero-side { flex: 0 0 400px; display: flex; flex-direction: column; gap: 24px; padding-bottom: 14px; }
.hero-side p { font-size: 20px; line-height: 1.5; }
.hero-side .cta { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-photo { height: clamp(360px, 42vw, 600px); }
.hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 60%; }
.next-card { position: absolute; right: 32px; bottom: 32px; width: 380px; padding: 28px; background: var(--bg); display: flex; flex-direction: column; gap: 14px; }
.next-card .title { font-size: 34px; line-height: 1.05; }
.next-card .desc { font-size: 15px; color: var(--muted); }
.next-card .meta { display: flex; flex-direction: column; gap: 4px; font-size: 13px; padding-top: 12px; border-top: 1px solid var(--rule); }
.next-card .btn { height: 46px; }

/* Method */
.method { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 40px; }
.method > div { display: flex; flex-direction: column; gap: 14px; padding-top: 20px; border-top: 2px solid var(--ink); }
.method .n { font-size: 13px; color: var(--accent); }
.method h3 { font-size: 40px; }
.method p { font-size: 16px; line-height: 1.55; color: var(--muted); }

/* Audiences */
.audiences { padding-top: 0; padding-bottom: var(--section); display: flex; flex-direction: column; gap: 32px; }
.door-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.door { display: flex; flex-direction: column; justify-content: space-between; gap: 40px; min-height: 240px; padding: 28px; background: var(--bg-alt); }
.door .t { font-size: 32px; line-height: 1.05; display: block; margin-bottom: 12px; }
.door .d { font-size: 15px; line-height: 1.55; color: var(--muted); }
.door .go { font-weight: 500; }

/* Featured study */
.featured { padding-top: 0; padding-bottom: var(--section); display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; row-gap: 40px; }
.featured-text { grid-column: span 5; display: flex; flex-direction: column; gap: 28px; padding-right: 24px; }
.featured-text h2 { font-size: clamp(38px, 4.4vw, 64px); line-height: 1; }
.featured-text p { font-size: 18px; line-height: 1.6; color: var(--ink-2); }
.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; padding: 24px 0; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.stats .big { font-size: clamp(40px, 4vw, 56px); line-height: 1; display: block; }
.stats .cap { font-size: 12px; color: var(--muted); }
.featured-media { grid-column: span 7; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.featured-media .tall { grid-row: span 2; height: 640px; }
.featured-media .tall video, .featured-media .wide video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.featured-media .half { height: auto; }
.featured-media .half iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.featured-media .half img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 35%; }

/* Pull quote */
.quote { background: var(--ink); color: var(--bg); display: flex; flex-direction: column; gap: 24px; }
.quote p { font-size: clamp(44px, 6.7vw, 96px); line-height: 1; letter-spacing: -.02em; max-width: 1100px; }
.quote em { color: var(--accent-soft); }
.quote .mono { font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: #BDB5A6; }

/* Section headings */
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 48px; flex-wrap: wrap; }
.section-head h2, .research h2 { font-size: clamp(52px, 6.1vw, 88px); line-height: 1; }
.section-head p { font-size: 18px; line-height: 1.55; color: var(--ink-2); max-width: 560px; margin-top: 16px; }

/* Walks */
.walks { display: flex; flex-direction: column; gap: 48px; }
.walk-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); column-gap: 24px; row-gap: 56px; }
.walk { display: flex; flex-direction: column; gap: 16px; }
.walk .ph { height: 300px; }
.walk .row { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.walk .no { font-size: 13px; }
.pill { font-size: 12px; padding: 3px 10px; border-radius: 999px; border: 1px solid var(--ink); white-space: nowrap; }
.pill.dark { background: var(--ink); color: var(--bg); padding: 4px 10px; }
.walk .name { font-size: 36px; line-height: 1.05; }
.walk .blurb { font-size: 15px; line-height: 1.55; color: var(--muted); }

/* Research */
.research { background: var(--bg-alt); display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; row-gap: 40px; }
.research-intro { grid-column: span 4; display: flex; flex-direction: column; gap: 20px; padding-right: 32px; }
.research-intro p { font-size: 18px; line-height: 1.55; color: var(--ink-2); }
.questions { grid-column: span 8; display: flex; flex-direction: column; border-bottom: 1px solid var(--ink); }
.q { display: grid; grid-template-columns: 64px 1fr 180px; align-items: center; gap: 24px; padding: 28px 0; border-top: 1px solid var(--ink); }
.q .id { font-size: 13px; color: var(--muted); }
.q .text { font-size: clamp(24px, 2.2vw, 32px); line-height: 1.1; }
.q .status { font-size: 12px; text-align: right; color: var(--muted); }
.q .status.live { color: var(--accent); }

/* Classroom */
.classroom { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; row-gap: 40px; align-items: center; }
.classroom .ph { grid-column: span 6; height: 560px; }
.classroom-text { grid-column: 8 / span 5; display: flex; flex-direction: column; gap: 24px; }
.classroom h2 { font-size: clamp(44px, 5vw, 72px); line-height: 1; }
.classroom p { font-size: 18px; line-height: 1.6; color: var(--ink-2); }
.classroom .stats { display: flex; gap: 32px; }
.classroom .stats .big { font-size: 44px; }

/* Writing */
.writing { padding-top: 0; padding-bottom: var(--section); display: flex; flex-direction: column; gap: 40px; }
.post-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.post { display: flex; flex-direction: column; gap: 14px; padding-top: 20px; border-top: 2px solid var(--ink); }
.post .date { font-size: 12px; color: var(--muted); }
.post .t { font-size: 34px; line-height: 1.08; }
.post .d { font-size: 15px; line-height: 1.55; color: var(--muted); }

/* About */
.about { border-top: 1px solid var(--rule); display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; row-gap: 40px; }
.about .ph { grid-column: span 4; height: 480px; }
.about-text { grid-column: 6 / span 7; display: flex; flex-direction: column; gap: 24px; }
.about h2 { font-size: clamp(38px, 4.2vw, 60px); line-height: 1.02; }
.about p { font-size: 18px; line-height: 1.6; color: var(--ink-2); }
.tags { display: flex; flex-wrap: wrap; gap: 10px; }
.tags .pill { padding: 6px 12px; }

/* Newsletter */
.newsletter { margin: 0 var(--gutter) var(--section); padding: clamp(28px, 5vw, 72px); background: var(--accent); color: #fff; display: flex; justify-content: space-between; align-items: center; gap: 48px; }
.newsletter h2 { font-size: clamp(38px, 4.4vw, 64px); line-height: 1; }
.newsletter p { font-size: 17px; color: #FBE9E2; margin-top: 12px; }
.newsletter form { display: flex; flex-direction: column; gap: 8px; width: min(460px, 100%); }
.newsletter label { font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: #FBE9E2; }
.newsletter .field { display: flex; gap: 8px; }
.newsletter input { flex: 1; min-width: 0; height: 52px; padding: 0 18px; border: none; border-radius: 999px; font: inherit; font-size: 16px; background: var(--bg); color: var(--ink); }
.newsletter button { height: 52px; padding: 0 24px; border: none; border-radius: 999px; background: var(--ink); color: var(--bg); font: inherit; font-size: 16px; font-weight: 500; cursor: pointer; }

/* Footer */
footer { padding: clamp(40px, 5vw, 72px) var(--gutter); background: var(--ink); color: var(--bg); display: flex; flex-direction: column; gap: 64px; }
footer a { color: var(--bg); }
footer a:hover { color: var(--accent-soft); }
.foot-grid { display: grid; grid-template-columns: 5fr 2fr 2fr 3fr; column-gap: 24px; row-gap: 40px; }
.foot-grid > div { display: flex; flex-direction: column; gap: 12px; font-size: 15px; }
.foot-grid a { overflow-wrap: anywhere; }
.foot-brand { font-size: 44px; }
.foot-tag { font-size: 16px; color: #BDB5A6; max-width: 420px; }
.foot-h { font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: #BDB5A6; }
.foot-base { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 12px; color: #BDB5A6; padding-top: 24px; border-top: 1px solid var(--ink-2); }

/* Tablet */
@media (max-width: 1080px) {
  .hero-top { flex-direction: column; align-items: flex-start; gap: 32px; }
  .hero-side { flex: none; width: 100%; max-width: 560px; }
  .method, .door-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .walk-grid, .post-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .featured-text, .featured-media, .research-intro, .questions, .classroom .ph, .classroom-text, .about .ph, .about-text { grid-column: 1 / -1; padding-right: 0; }
  .about .ph { max-width: 420px; }
  .foot-grid { grid-template-columns: repeat(3, 1fr); }
  .foot-grid > div:first-child { grid-column: 1 / -1; }
}

/* Phone */
@media (max-width: 720px) {
  .nav { min-height: 64px; flex-wrap: wrap; }
  .brand { font-size: 24px; }
  .nav-toggle { display: inline-flex; height: 40px; padding: 0 16px; align-items: center; border: 1px solid var(--ink); border-radius: 999px; background: none; font: inherit; font-weight: 500; color: var(--ink); cursor: pointer; }
  .nav-links { display: none; width: 100%; flex-direction: column; align-items: flex-start; gap: 16px; padding: 16px 0 8px; }
  .nav-links.open { display: flex; }
  .hero-side p { font-size: 18px; }
  .next-card { position: relative; right: auto; bottom: auto; width: auto; margin: 0; }
  .hero-photo { height: auto; display: flex; flex-direction: column; justify-content: flex-end; min-height: 460px; }
  .hero-photo > span { position: static; padding: 16px; }
  .method, .door-grid, .walk-grid, .post-grid { grid-template-columns: 1fr; }
  .method { gap: 28px; }
  .featured-media .tall { grid-row: auto; grid-column: span 2; height: 560px; }
  .featured-media .half { height: 180px; }
  .q { grid-template-columns: 44px 1fr; gap: 6px 12px; }
  .q .status { grid-column: 2; text-align: left; }
  .classroom .ph { height: 320px; }
  .classroom .stats { flex-wrap: wrap; gap: 24px; }
  .about .ph { height: 340px; }
  .newsletter { flex-direction: column; align-items: stretch; gap: 28px; }
  .newsletter .field { flex-direction: column; }
  .newsletter button { width: 100%; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .foot-grid > div:last-child { grid-column: 1 / -1; }
  .foot-brand { font-size: 36px; }
}