@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Source+Serif+4:opsz,wght@8..60,500;8..60,600;8..60,700&display=swap");

:root {
  --paper: #fbfaf6;
  --paper-soft: #f4f0e7;
  --card: #ffffff;
  --ink: #17201d;
  --muted: #66716b;
  --line: #ded7c8;
  --line-strong: #b9ad99;
  --accent: #0f766e;
  --accent-dark: #0d4f49;
  --accent-soft: #d8eee9;
  --blue: #243c5a;
  --sand: #e8ddc8;
  --shadow: 0 18px 50px rgba(36, 60, 90, 0.09);
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  color: var(--ink) !important;
  background:
    radial-gradient(circle at top left, rgba(15, 118, 110, 0.08), transparent 30rem),
    linear-gradient(180deg, #fffdf8 0%, var(--paper) 42%, #f8f5ed 100%) !important;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif !important;
  text-rendering: optimizeLegibility;
}

::selection {
  color: #ffffff;
  background: var(--accent);
}

a {
  color: var(--accent-dark) !important;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

a:hover {
  color: var(--accent) !important;
}

p,
li {
  color: var(--muted);
  line-height: 1.75;
}

h1,
h2,
h3,
h4 {
  color: var(--ink) !important;
  letter-spacing: -0.04em;
}

h1,
.serif {
  font-family: "Source Serif 4", Georgia, serif;
}

.site-shell {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 1.8rem;
  height: 1px;
  content: "";
  background: var(--accent);
}

.section-kicker {
  max-width: 68rem;
  margin-top: -0.45rem;
  margin-bottom: 2.4rem;
  color: var(--muted);
  font-size: 1.05rem;
}

body > header {
  position: sticky !important;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(222, 215, 200, 0.82) !important;
  background: rgba(251, 250, 246, 0.9) !important;
  box-shadow: none !important;
  backdrop-filter: blur(18px);
}

body > header > div {
  width: min(1120px, calc(100% - 2rem));
  max-width: none !important;
  padding: 1rem 0 !important;
}

.site-header {
  position: relative;
  gap: 2rem;
}

body > header a {
  text-decoration: none;
}

.desktop-nav {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 1.5rem;
  white-space: nowrap;
}

body > header nav {
  color: var(--muted);
}

body > header nav a {
  color: var(--muted) !important;
  font-size: 0.86rem;
  font-weight: 600;
}

body > header nav a:hover {
  color: var(--ink) !important;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ink) !important;
  font-weight: 800;
  letter-spacing: -0.035em;
  white-space: nowrap;
}

.brand-mark::before {
  width: 0.75rem;
  height: 0.75rem;
  content: "";
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 5px var(--accent-soft);
}

.mobile-nav {
  display: none;
  margin: 0;
  padding: 0;
  border: 0;
}

.mobile-nav summary {
  padding: 0.55rem 0.85rem;
  color: var(--ink);
  background: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.86rem;
  font-weight: 700;
  list-style: none;
}

.mobile-nav summary::-webkit-details-marker {
  display: none;
}

.mobile-nav summary::after {
  margin-left: 0.45rem;
  content: "+";
}

.mobile-nav[open] summary::after {
  content: "−";
}

.mobile-nav-panel {
  position: absolute;
  top: calc(100% + 0.65rem);
  right: 0;
  display: grid;
  width: min(19rem, calc(100vw - 2rem));
  padding: 0.65rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  box-shadow: var(--shadow);
}

.mobile-nav-panel a {
  padding: 0.75rem 0.85rem;
  border-radius: 0.7rem;
}

.mobile-nav-panel a:hover {
  background: var(--paper-soft);
}

.mobile-nav-panel .mobile-nav-cta {
  margin-top: 0.35rem;
  color: #ffffff !important;
  background: var(--ink);
  text-align: center;
}

.hero-role {
  font-size: clamp(0.9rem, 1.4vw, 1.05rem);
  letter-spacing: 0.1em;
}

.button,
a[class*="bg-black"],
a[class*="bg-gray-200"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: #ffffff !important;
  background: var(--ink) !important;
  border: 1px solid var(--ink);
  border-radius: 999px !important;
  box-shadow: none;
  font-weight: 700;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover,
a[class*="bg-black"]:hover {
  color: #ffffff !important;
  background: var(--accent-dark) !important;
  border-color: var(--accent-dark);
  transform: translateY(-1px);
}

.button-secondary,
a[class*="bg-gray-200"] {
  color: var(--ink) !important;
  background: rgba(255, 255, 255, 0.72) !important;
  border-color: var(--line-strong);
}

.button-secondary:hover,
a[class*="bg-gray-200"]:hover {
  color: var(--accent-dark) !important;
  background: #ffffff !important;
  border-color: var(--accent);
}

section,
main {
  background: transparent !important;
}

body > section {
  scroll-margin-top: 5rem;
}

body > section {
  padding-top: 5.5rem !important;
  padding-bottom: 5.5rem !important;
}

body > section > div,
body > main > div,
main.max-w-3xl,
body > footer > div {
  width: min(1120px, calc(100% - 2rem));
  max-width: none !important;
  margin-inline: auto;
  padding-inline: 0 !important;
}

body > section h2,
main h1 {
  margin-bottom: 2rem !important;
  font-size: clamp(2rem, 4vw, 3.2rem) !important;
  line-height: 1.05 !important;
}

.site-shell > .eyebrow + h2,
.site-shell > .eyebrow + h1,
.contact-panel > .eyebrow + h2,
.about-card .eyebrow + h2 {
  max-width: 62rem;
  margin-top: 0.7rem !important;
  margin-bottom: 1rem !important;
  text-align: left !important;
}

.site-shell > .eyebrow + h2 + .section-kicker,
.site-shell > .eyebrow + h1 + .section-kicker {
  max-width: 68rem;
}

.hero {
  padding-top: 5.4rem !important;
  padding-bottom: 4.5rem !important;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(19rem, 0.75fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.hero h1 {
  max-width: 13ch;
  margin-top: 1.4rem;
  margin-bottom: 1.5rem;
  font-size: clamp(3.4rem, 7.2vw, 6.3rem) !important;
  line-height: 0.93 !important;
}

.hero-copy {
  max-width: 43rem;
  color: #44504a;
  font-size: clamp(1.15rem, 2vw, 1.45rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.hero-note {
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  background: rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow);
}

.hero-note p {
  margin: 0.55rem 0 0;
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 1.6rem;
  background: var(--line);
}

.principle {
  padding: 1.6rem;
  background: rgba(255, 255, 255, 0.78);
}

.principle strong {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--ink);
  font-size: 1rem;
}

.grid > article,
.grid > div,
blockquote,
[data-article-audio="true"],
.card {
  color: var(--ink) !important;
  background: rgba(255, 255, 255, 0.78) !important;
  border: 1px solid var(--line) !important;
  border-radius: 1.25rem !important;
  box-shadow: none !important;
}

.grid > article,
.grid > div,
.card {
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.grid > article:hover,
.grid > div:hover,
.card:hover {
  border-color: var(--line-strong) !important;
  box-shadow: var(--shadow) !important;
  transform: translateY(-2px);
}

.service-card {
  display: flex;
  min-height: 100%;
  flex-direction: column;
}

.service-card h3,
.work-card h3,
.note-card h2,
.grid > article h2 {
  color: var(--ink) !important;
  letter-spacing: -0.035em;
}

details {
  margin-top: auto;
  padding-top: 1rem;
  color: var(--muted) !important;
  border-top: 1px solid var(--line);
}

summary {
  color: var(--accent-dark);
  font-weight: 700;
}

summary::marker,
li::marker {
  color: var(--accent);
}

.work-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 1.5rem;
}

.selected-work-intro {
  max-width: none;
  margin: 1.2rem 0 2rem;
  padding: 1.25rem 0 2rem;
  border-bottom: 1px solid var(--line);
}

.selected-work-intro h2 {
  margin: 0;
  font-family: "Source Serif 4", Georgia, serif;
  max-width: none;
  font-size: clamp(2.25rem, 3.6vw, 3.35rem);
  line-height: 1.05;
}

.selected-work-intro p {
  max-width: none;
  margin: 1.25rem 0 0;
  font-size: 1.02rem;
}

.work-meta {
  margin: 0 0 0.8rem;
  color: var(--accent-dark);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.work-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.work-card {
  display: flex;
  min-height: 20rem;
  flex-direction: column;
}

.writing-preview,
.featured-notes {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1rem;
}

.featured-notes {
  margin-top: 2.5rem;
}

.note-card {
  padding: 1.6rem;
}

.note-card.featured {
  min-height: 24rem;
  padding: 2rem;
  background: var(--blue) !important;
}

.note-card.featured,
.note-card.featured p,
.note-card.featured time,
.note-card.featured h2,
.note-card.featured a {
  color: #fffaf0 !important;
}

.note-card.featured .tag {
  color: #dff7f2 !important;
  border-color: rgba(255, 255, 255, 0.28) !important;
  background: rgba(255, 255, 255, 0.08) !important;
}

.note-date {
  margin: 0.7rem 0 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.stack {
  display: grid;
  gap: 1rem;
}

.notebook-section {
  margin-top: 5rem;
}

.notebook-heading {
  max-width: 42rem;
  margin-bottom: 1.5rem;
}

.notebook-heading h2 {
  margin: 0.5rem 0;
  font-family: "Source Serif 4", Georgia, serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.05;
}

.notebook-heading p {
  color: var(--muted);
}

.notebook-list {
  border-top: 1px solid var(--line);
}

.notebook-item {
  display: grid;
  grid-template-columns: minmax(10rem, 0.35fr) minmax(0, 1fr);
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
}

.notebook-meta {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 0.65rem;
}

.notebook-meta time {
  color: var(--muted);
  font-size: 0.78rem;
}

.notebook-item h3 {
  margin: 0 0 0.35rem;
  color: var(--ink);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.notebook-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.tag,
.bg-blue-100,
.bg-purple-100,
.bg-green-100 {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  color: var(--accent-dark) !important;
  background: var(--accent-soft) !important;
  border: 1px solid rgba(15, 118, 110, 0.18) !important;
  border-radius: 999px !important;
  padding: 0.28rem 0.65rem;
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0.02em;
}

.text-gray-500,
.text-gray-600,
.text-gray-700,
.text-gray-800 {
  color: var(--muted) !important;
}

.text-blue-600,
.text-blue-700,
.text-purple-700,
.text-green-700 {
  color: var(--accent-dark) !important;
}

.proof-list {
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.proof-list a {
  display: block;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.65);
  font-weight: 700;
  text-decoration: none;
}

blockquote {
  position: relative;
  padding: 1.6rem !important;
}

blockquote::before {
  display: block;
  margin-bottom: 0.8rem;
  color: var(--accent);
  content: "Evidence";
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

button {
  color: var(--accent-dark) !important;
  font-weight: 700;
}

.about-card {
  padding: clamp(2rem, 5vw, 3.5rem);
  border: 1px solid var(--line);
  border-radius: 2rem;
  background: rgba(255, 255, 255, 0.72);
}

.about-primary {
  max-width: 54rem;
}

.about-primary h2 {
  max-width: 15ch !important;
}

.about-primary p {
  max-width: 51rem;
}

.about-human {
  display: grid;
  grid-template-columns: minmax(13rem, 0.62fr) minmax(0, 1.38fr);
  gap: clamp(2rem, 6vw, 5rem);
  margin-top: 2.75rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.about-human h3 {
  margin: 0 !important;
  font-family: "Source Serif 4", Georgia, serif;
  font-size: clamp(1.55rem, 2.4vw, 2.15rem) !important;
  line-height: 1.1;
}

.about-human-copy {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
}

.about-human-copy p {
  margin: 0 !important;
}

.contact-panel {
  padding: clamp(2rem, 5vw, 3.5rem);
  border-radius: 2rem;
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.14), transparent),
    var(--ink);
}

.contact-panel h2,
.contact-panel p,
.contact-panel a:not(.button) {
  color: #fffaf0 !important;
}

.contact-panel p {
  max-width: 38rem;
  margin-inline: auto;
  color: rgba(255, 250, 240, 0.72) !important;
}

main {
  padding-top: 4rem !important;
  padding-bottom: 5rem !important;
}

main.max-w-3xl {
  width: min(820px, calc(100% - 2rem));
}

main > article {
  padding: clamp(1.5rem, 4vw, 3.75rem);
  border: 1px solid var(--line);
  border-radius: 1.6rem;
  background: rgba(255, 255, 255, 0.72);
}

main > article > header {
  padding-bottom: 1.8rem;
  border-bottom: 1px solid var(--line);
}

main > article h1 {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: clamp(2.7rem, 5vw, 4.25rem) !important;
  line-height: 0.98 !important;
}

main > article section {
  font-size: 1.04rem;
}

main > article section h2,
main > article section h3,
main > article section h4 {
  margin-top: 2.4rem;
  font-family: "Inter", system-ui, sans-serif;
  letter-spacing: -0.035em;
}

[data-article-audio="true"] {
  background: var(--paper-soft) !important;
}

audio {
  width: 100%;
}

footer {
  color: var(--muted) !important;
  background: transparent !important;
  border-color: var(--line) !important;
}

@media (max-width: 900px) {
  .hero-layout,
  .work-grid,
  .writing-preview,
  .featured-notes,
  .about-human,
  .about-human-copy {
    grid-template-columns: 1fr;
  }

  .about-human,
  .about-human-copy {
    gap: 1rem;
  }

  .principles {
    grid-template-columns: 1fr;
  }

  .notebook-item {
    grid-template-columns: 1fr;
    gap: 0.9rem;
  }

}

@media (max-width: 980px) {
  .desktop-nav {
    display: none;
  }

  .mobile-nav {
    display: block;
  }
}

@media (max-width: 640px) {
  body > header > div {
    gap: 0.75rem;
  }

  .brand-mark {
    font-size: 1rem !important;
  }

  .brand-mark::before {
    width: 0.6rem;
    height: 0.6rem;
    box-shadow: 0 0 0 4px var(--accent-soft);
  }

  .hero {
    padding-top: 5.5rem !important;
  }

  .hero h1 {
    font-size: clamp(2.7rem, 15vw, 4.2rem) !important;
  }

  body > section {
    padding-top: 4rem !important;
    padding-bottom: 4rem !important;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .work-cards {
    grid-template-columns: 1fr;
  }

  .work-card {
    min-height: auto;
  }

  .button,
  a[class*="bg-black"],
  a[class*="bg-gray-200"] {
    width: 100%;
  }
}