/* self-hosted fonts (Google Fonts latin subsets, variable) */
@font-face { font-family: "Newsreader"; font-style: normal; font-weight: 300 500; font-display: swap; src: url("/fonts/Newsreader-normal.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Newsreader"; font-style: italic; font-weight: 300 400; font-display: swap; src: url("/fonts/Newsreader-italic.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "IBM Plex Sans"; font-style: normal; font-weight: 400 600; font-display: swap; src: url("/fonts/IBMPlexSans-normal.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "IBM Plex Sans"; font-style: italic; font-weight: 400; font-display: swap; src: url("/fonts/IBMPlexSans-italic.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

:root {
  --paper: #F4F5F7;
  --paper-2: #FFFFFF;
  --surface: #E8E7F0;
  --surface-deep: #1A2030;
  --ink: #1A2030;
  --ink-2: #4A5165;
  --muted: #7A8094;
  --rule: #D3D6DF;
  --slate: #4C62A6;
  --slate-ink: #3A4C86;
  --sage: #6F8052;
  --on-deep: #ECEEF3;
  --on-deep-muted: #A6ADBF;
  --focus: #4C62A6;
  --shadow: 0 1px 3px rgba(26, 32, 48, .14), 0 2px 8px rgba(26, 32, 48, .10);
  --rule-deep: rgba(255, 255, 255, .12);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --paper: #12161F;
    --paper-2: #181D29;
    --surface: #1F2436;
    --surface-deep: #0C0F17;
    --ink: #ECEEF3;
    --ink-2: #C3C8D4;
    --muted: #8E95A8;
    --rule: #2C3245;
    --slate: #8FA0DB;
    --slate-ink: #A9B7E8;
    --sage: #A3B37E;
    --on-deep: #ECEEF3;
    --on-deep-muted: #9AA2B6;
    --focus: #8FA0DB;
    --shadow: 0 1px 3px rgba(0, 0, 0, .35), 0 2px 8px rgba(0, 0, 0, .25);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --paper: #12161F;
  --paper-2: #181D29;
  --surface: #1F2436;
  --surface-deep: #0C0F17;
  --ink: #ECEEF3;
  --ink-2: #C3C8D4;
  --muted: #8E95A8;
  --rule: #2C3245;
  --slate: #8FA0DB;
  --slate-ink: #A9B7E8;
  --sage: #A3B37E;
  --on-deep: #ECEEF3;
  --on-deep-muted: #9AA2B6;
  --focus: #8FA0DB;
  --shadow: 0 1px 3px rgba(0, 0, 0, .35), 0 2px 8px rgba(0, 0, 0, .25);
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3 {
  font-family: "Newsreader", "Iowan Old Style", Georgia, serif;
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0;
  text-wrap: balance;
}
h1 { font-size: clamp(2.4rem, 5.4vw, 4.4rem); }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.8rem); }
h3 { font-size: 1.45rem; font-weight: 400; }
p { margin: 0; }
em { font-style: italic; }

.wrap { width: min(1180px, 100%); margin: 0 auto; padding-inline: clamp(16px, 4vw, 40px); }
.eyebrow, .label, footer h4 {
  font-family: "IBM Plex Sans", sans-serif;
  font-size: .74rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  line-height: 1.4; margin: 0;
}
.eyebrow { color: var(--slate); }
.caption, .book .m, .book .q, .form-note {
  font-size: .82rem; line-height: 1.5;
}
.lede { font-size: 1.18rem; color: var(--ink-2); max-width: 36em; }
.measure { max-width: 34em; }
.prose { display: grid; gap: 1em; max-width: 36em; color: var(--ink-2); }
.prose strong { color: var(--ink); font-weight: 500; }
section { padding-block: clamp(56px, 8vw, 104px); }
.rule-top { border-top: 1px solid var(--rule); }
.text-link { color: var(--slate); text-decoration: underline; text-underline-offset: .18em; text-decoration-thickness: 1px; }
.text-link:hover { color: var(--slate-ink); }

/* nav */
.nav {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 68px; }
.nav.no-mark .wrap { justify-content: flex-end; }
.wordmark { font-family: "Newsreader", serif; font-size: 1.25rem; font-weight: 400; letter-spacing: .01em; text-decoration: none; }
.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; margin: 0; padding: 0; }
.nav-links a { font-size: .82rem; font-weight: 500; letter-spacing: .06em; text-transform: uppercase; text-decoration: none; color: var(--ink-2); }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); }
.nav-toggle { display: none; background: none; border: 1px solid var(--rule); border-radius: 2px; color: var(--ink); padding: .5em .8em; font: inherit; font-size: .8rem; letter-spacing: .06em; text-transform: uppercase; }
@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-toggle { display: inline-block; }
  .nav.open .nav-links { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; position: absolute; left: 0; right: 0; top: 100%; background: var(--paper); padding: 20px clamp(16px, 4vw, 40px) 28px; border-bottom: 1px solid var(--rule); }
}

/* hero */
.hero .wrap { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(32px, 5vw, 72px); align-items: start; }
.hero-copy { display: grid; gap: 28px; }
.hero h1 { font-size: clamp(2.2rem, 4.6vw, 3.8rem); }
.cover-fan { max-width: 460px; margin-left: auto; width: 100%; position: sticky; top: 100px; }
.fan-stage { position: relative; aspect-ratio: 5 / 5.3; }
.fan-stage img { position: absolute; width: 56%; box-shadow: var(--shadow); border-radius: 2px; }
.fan-stage .c1 { left: 0; top: 14%; transform: rotate(-7deg); z-index: 1; }
.fan-stage .c2 { left: 22%; top: 3%; transform: rotate(0deg); z-index: 3; }
.fan-stage .c3 { left: 44%; top: 15%; transform: rotate(7deg); z-index: 2; }
@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .cover-fan { margin: 8px auto 0; position: static; }
}

/* quote band */
.endorse { background: var(--surface-deep); color: var(--on-deep); }
.endorse blockquote { margin: 0; display: grid; gap: 28px; max-width: 46em; }
.endorse .q { font-family: "Newsreader", serif; font-style: italic; font-weight: 300; font-size: clamp(1.6rem, 3vw, 2.5rem); line-height: 1.25; text-wrap: balance; }
.endorse cite { font-style: normal; color: var(--on-deep-muted); }
.endorse cite strong { color: var(--on-deep); font-weight: 500; }

/* books */
.books .head { margin-bottom: clamp(32px, 4vw, 52px); }
.shelf { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(28px, 4vw, 56px) clamp(20px, 3vw, 40px); }
.book { display: grid; grid-template-columns: minmax(0, 120px) minmax(0, 1fr); gap: 18px; align-content: start; align-items: start; }
.book img { aspect-ratio: 2 / 3; object-fit: cover; width: 100%; box-shadow: var(--shadow); border-radius: 2px; }
.book .copy { display: grid; gap: 8px; }
.book .t { font-family: "Newsreader", serif; font-size: 1.15rem; font-weight: 400; line-height: 1.2; }
.book .m { color: var(--ink-2); }
.book .q { color: var(--muted); font-style: italic; }
@media (max-width: 1000px) { .shelf { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .shelf { grid-template-columns: 1fr; } .book { grid-template-columns: minmax(0, 100px) minmax(0, 1fr); } }

/* work with tim block on home */
.wwt-block { background: var(--surface); }
.wwt-block .lede { max-width: 40em; }

/* bio */
.bio .wrap { display: grid; grid-template-columns: 160px minmax(0, 1fr); gap: clamp(24px, 4vw, 48px); align-items: start; }
.bio img { aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 30%; border-radius: 2px; filter: saturate(.85); }
.bio p { color: var(--ink-2); max-width: 44em; }
.bio p strong { color: var(--ink); font-weight: 500; }
@media (max-width: 560px) { .bio .wrap { grid-template-columns: 1fr; } .bio img { max-width: 160px; } }

/* work with tim page */
.page-hero .wrap { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(32px, 5vw, 80px); align-items: start; }
.portrait { max-width: 380px; }
.portrait img { aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 30%; border-radius: 2px; filter: saturate(.85); }
.page-hero .copy { display: grid; gap: 24px; }
.page-hero h1 { font-size: clamp(2.2rem, 4.6vw, 3.8rem); }
@media (max-width: 860px) { .page-hero .wrap { grid-template-columns: 1fr; } .portrait { max-width: 300px; } }
.blocks { display: grid; gap: 0; }
.block { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(20px, 4vw, 80px); padding-block: clamp(32px, 4vw, 48px); border-top: 1px solid var(--rule); }
.block h2 { font-size: clamp(1.6rem, 2.6vw, 2.1rem); }
@media (max-width: 860px) { .block { grid-template-columns: 1fr; gap: 14px; } }

/* philosophy hub and subpages */
.page-head { padding-block: clamp(48px, 7vw, 96px) clamp(32px, 5vw, 56px); }
.page-head .wrap { display: grid; gap: 20px; }
.page-head h1 { font-size: clamp(2.2rem, 4.6vw, 3.8rem); }
.page-head .eyebrow a { text-decoration: none; }
.page-head .eyebrow a:hover { text-decoration: underline; text-underline-offset: .18em; }
.lead-prose { max-width: 40em; }
.article { display: grid; gap: 22px; }
.article > * { max-width: 760px; }
.article h2 { margin-top: 36px; }
.article h3 { margin-top: 12px; }
.article .prose p.more { margin-top: 4px; font-size: .95rem; }
.excerpt {
  margin: 10px 0 18px;
  padding: 22px 0 22px clamp(18px, 3vw, 28px);
  border-left: 1px solid var(--rule);
  display: grid; gap: 14px;
}
.excerpt .label { color: var(--muted); text-transform: none; letter-spacing: .02em; font-size: .78rem; font-weight: 500; }
.excerpt .label em { font-style: italic; }
.excerpt .prose { color: var(--ink-2); }
.transcript { display: grid; gap: 10px; margin-top: 4px; }
.transcript p { padding-left: 1.2em; text-indent: -1.2em; }
.transcript .who { font-weight: 600; color: var(--ink); }
.subnav { margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--rule); font-size: .95rem; }

/* philosophy hub: title block, two-column body, contents */
.phil-head { padding-bottom: 40px; }
.phil-head .wrap { gap: 16px; }
.phil-head .lede { margin-top: 8px; }
.phil-body { padding-block: 0 clamp(72px, 9vw, 120px); }
.phil-body .wrap { border-top: 1px solid var(--rule); padding-top: 72px; }
.phil-grid { display: grid; grid-template-columns: minmax(0, 660px) minmax(200px, 1fr); gap: clamp(40px, 6vw, 96px); align-items: start; }
.phil-grid .article { display: grid; gap: 72px; max-width: 660px; }
.phil-grid .article > * { max-width: none; }
.phil-grid .sec { display: grid; gap: 16px; }
.phil-grid .sec h2 { font-size: 1.45rem; font-weight: 400; margin: 0; scroll-margin-top: 100px; }
.phil-grid .prose { max-width: none; }
.toc { order: 2; position: sticky; top: 100px; max-width: 300px; }
.toc summary {
  font-family: "IBM Plex Sans", sans-serif; font-size: .74rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--muted); list-style: none; cursor: default; margin-bottom: 14px;
}
.toc summary::-webkit-details-marker { display: none; }
.toc ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; border-left: 1px solid var(--rule); }
.toc a {
  display: block; padding: 6px 0 6px 16px; margin-left: -1px; border-left: 1px solid transparent;
  font-size: .92rem; line-height: 1.35; color: var(--muted); text-decoration: none;
}
.toc a:hover { color: var(--ink); }
.toc a.active { color: var(--ink); border-left-color: var(--ink); }
@media (max-width: 860px) {
  .phil-grid { grid-template-columns: 1fr; gap: 40px; }
  .toc { order: 0; position: static; max-width: none; }
  .toc summary { cursor: pointer; color: var(--ink); display: flex; align-items: center; justify-content: space-between; margin-bottom: 0; padding: 12px 0; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
  .toc summary::after { content: "+"; font-size: 1rem; font-weight: 400; letter-spacing: 0; }
  .toc[open] summary::after { content: "\2212"; }
  .toc[open] summary { border-bottom: 0; }
  .toc ol { padding: 8px 0 14px; border-left: 0; border-bottom: 1px solid var(--rule); }
  .toc a { padding-left: 0; border-left: 0; margin-left: 0; }
  .toc a.active { color: var(--muted); }
}

/* form */
.form { display: grid; gap: 18px; max-width: 36em; }
.field { display: grid; gap: 8px; }
.field label { font-size: .95rem; color: var(--ink); }
.form input, .form select, .form textarea {
  font: inherit; font-size: .95rem; padding: .8em 1em; border: 1px solid var(--rule);
  background: var(--paper); color: var(--ink); border-radius: 2px; width: 100%;
}
.form textarea { min-height: 7em; resize: vertical; }
.form-note { color: var(--muted); }

/* footer */
footer { background: var(--surface-deep); color: var(--on-deep-muted); padding-block: 56px 40px; font-size: .9rem; }
footer .wrap { display: grid; grid-template-columns: 2fr 1fr; gap: 32px; }
footer h4 { margin: 0 0 12px; color: var(--on-deep); }
footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
footer a { text-decoration: none; color: var(--on-deep-muted); }
footer a:hover { color: var(--on-deep); }
footer .wordmark { color: var(--on-deep); font-size: 1.4rem; display: block; margin-bottom: 10px; }
footer .legal { grid-column: 1 / -1; border-top: 1px solid var(--rule-deep); padding-top: 20px; margin-top: 16px; font-size: .82rem; }
@media (max-width: 560px) { footer .wrap { grid-template-columns: 1fr; } }

/* interviews & articles */
.media-section, .writing-section { padding-top: 56px; }
.sec-title { font-size: 1.45rem; font-weight: 400; margin: 0 0 28px; }
.media-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px clamp(24px, 4vw, 48px); }
.media-grid + .media-grid { margin-top: 40px; }
.media { margin: 0; display: grid; gap: 12px; }
.media figcaption { font-size: .98rem; color: var(--ink); }
.media .frame { overflow: hidden; }
.media.video .frame { background: var(--surface); border: 1px solid var(--rule); }
.media.art19 .frame { height: 200px; }
.media.spotify .frame { height: 80px; border-radius: 12px; }
.media.video .frame { aspect-ratio: 16 / 9; }
.media iframe { display: block; width: 100%; height: 100%; border: 0; }
.writing { list-style: none; margin: 0; padding: 0; max-width: 760px; }
.writing li { display: grid; gap: 4px; padding: 18px 0; border-top: 1px solid var(--rule); }
.writing li:last-child { border-bottom: 1px solid var(--rule); }
.writing .src { font-family: "IBM Plex Sans", sans-serif; font-size: .74rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.writing a { font-size: 1.05rem; }
.writing .note { color: var(--ink-2); font-size: .95rem; }
@media (max-width: 760px) { .media-grid { grid-template-columns: 1fr; } }

/* contact and email list */
.form-section { padding-top: 56px; }
.field-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; } }
.btn {
  font: inherit; font-family: "IBM Plex Sans", sans-serif; font-size: .8rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  padding: .9em 1.6em; border: 1px solid var(--ink); background: var(--ink); color: var(--paper); border-radius: 2px; cursor: pointer; justify-self: start;
}
.btn:hover { background: var(--slate-ink); border-color: var(--slate-ink); }
.form-after { margin-top: 40px; }

/* book covers link to the book */
.book > a.buy, .fan-stage a.buy { display: block; text-decoration: none; }
.fan-stage a.buy { display: contents; }

/* mobile pass: below 600px only */
@media (max-width: 599px) {
  body { font-size: 17px; }
  .lede { font-size: 20px; }
  .endorse .q { font-size: 27px; }
  .endorse cite { font-size: 16px; }
  .nav { position: static; }
  .nav .wrap { min-height: 56px; }
  section { padding-block: 52px; }
  .page-head { padding-block: 52px; }
  .phil-body { padding-block: 0 52px; }
  /* homepage order: H1, descriptor, cover fan, paragraphs */
  .hero .wrap { grid-template-columns: 1fr; gap: 28px; }
  .hero-copy { display: contents; }
  .hero h1 { order: 1; }
  .hero .lede { order: 2; }
  .hero .cover-fan { order: 3; margin: 0 auto; max-width: 260px; }
  .hero .prose { order: 4; }
}