:root {
  --paper: #f3f1ec;
  --paper-soft: #e7edf0;
  --ink: #2b3336;
  --muted: #687279;
  --muted-strong: #576469;
  --blue: #4f7286;
  --blue-deep: #263f4d;
  --blue-pale: #b4c8d1;
  --line: #d8d7d1;
  --white: #fbfaf6;
  --horizon: #9a716b;
  --horizon-soft: #e4d4cf;
  --focus: #4f7286;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Aptos, "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.62;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

a {
  color: var(--blue-deep);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--blue-deep);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  letter-spacing: 0;
}

p {
  margin: 0;
  color: var(--muted);
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 20;
  transform: translateY(-160%);
  background: var(--white);
  border: 1px solid var(--line);
  padding: 0.65rem 0.85rem;
}

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

.wrap {
  width: min(1020px, calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  padding: 24px 0 0;
}

.header-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: grid;
  gap: 2px;
  color: var(--ink);
  text-decoration: none;
}

.brand-name {
  font-weight: 600;
}

.brand-role {
  color: var(--muted);
  font-size: 0.82rem;
}

.quiet-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  font-size: 0.9rem;
}

.quiet-nav a {
  color: var(--muted);
  text-decoration: none;
  transition: color 180ms ease;
}

.quiet-nav a:hover,
.quiet-nav a:focus-visible {
  color: var(--blue-deep);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: clamp(42px, 7vw, 86px);
  align-items: center;
  min-height: calc(100svh - 84px);
  padding: clamp(58px, 8vw, 86px) 0 clamp(62px, 8vw, 92px);
}

.hero-copy {
  min-width: 0;
}

.hero-copy > * {
  animation: content-rise 760ms cubic-bezier(0.22, 0.8, 0.28, 1) both;
}

.hero-copy > *:nth-child(1) {
  animation-delay: 40ms;
}

.hero-copy > *:nth-child(2) {
  animation-delay: 120ms;
}

.hero-copy > *:nth-child(3) {
  animation-delay: 200ms;
}

.hero-copy > *:nth-child(4) {
  animation-delay: 280ms;
}

.hero-copy > *:nth-child(5) {
  animation-delay: 360ms;
}

.hero-copy > *:nth-child(6) {
  animation-delay: 440ms;
}

.overline {
  margin-bottom: 14px;
  color: var(--blue);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.arrival-section .overline,
.first-session-section .overline,
.contact .overline {
  color: var(--horizon);
}

.hero h1,
.page-intro h1 {
  max-width: 12ch;
  color: var(--blue-deep);
  font-size: clamp(2.55rem, 5.4vw, 4.55rem);
  line-height: 1.04;
}

.intro,
.page-intro .intro {
  max-width: 50ch;
  margin-top: 24px;
  color: var(--muted-strong);
  font-size: clamp(1.04rem, 1.7vw, 1.2rem);
  line-height: 1.62;
}

.hero-actions,
.contact-line {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  margin-top: 28px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: 1px solid var(--blue-deep);
  border-radius: 3px;
  background: var(--blue-deep);
  color: var(--white);
  padding: 0.72rem 1.05rem;
  font-weight: 600;
  text-decoration: none;
  transition:
    background-color 180ms ease,
    border-color 180ms ease,
    transform 180ms ease;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: #355a6b;
  border-color: #355a6b;
  transform: translateY(-1px);
}

.phone,
.contact-line span {
  color: var(--muted);
  font-size: 0.95rem;
}

.phone {
  text-decoration: none;
  transition: color 180ms ease;
}

.contact-line a:not(.btn-primary) {
  color: var(--muted);
  font-weight: 600;
  text-decoration: none;
  transition: color 180ms ease;
}

.phone:hover,
.phone:focus-visible,
.contact-line a:not(.btn-primary):hover,
.contact-line a:not(.btn-primary):focus-visible {
  color: var(--blue-deep);
}

.contact-details,
.source-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 0.95rem;
}

.contact-details a {
  color: var(--muted-strong);
  text-decoration-color: var(--line);
  text-underline-offset: 4px;
  transition: color 180ms ease;
}

.source-links a {
  color: var(--blue-deep);
  text-underline-offset: 4px;
  transition: color 180ms ease;
}

.quick-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 0.88rem;
}

.quick-facts span + span {
  position: relative;
}

.quick-facts span + span::before {
  content: "";
  position: absolute;
  top: 50%;
  left: -11px;
  width: 3px;
  height: 3px;
  border-radius: 999px;
  background: var(--horizon-soft);
  transform: translateY(-50%);
}

.landscape-interaction {
  position: relative;
  width: min(650px, 100%);
  margin-top: 42px;
  animation: landscape-breathe 16s ease-in-out infinite;
}

.landscape-mark {
  width: 100%;
  overflow: visible;
}

.symbol-note {
  max-width: 36rem;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.84rem;
}

.symbol-note summary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--blue);
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  list-style: none;
  text-transform: uppercase;
}

.symbol-note summary::-webkit-details-marker {
  display: none;
}

.symbol-note summary::after {
  content: "+";
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border: 1px solid var(--horizon-soft);
  border-radius: 999px;
  color: var(--horizon);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1;
  transition:
    background-color 180ms ease,
    border-color 180ms ease,
    transform 180ms ease;
}

.symbol-note summary:hover::after,
.symbol-note summary:focus-visible::after {
  border-color: var(--horizon);
  background: var(--horizon-soft);
}

.symbol-note[open] summary::after {
  transform: rotate(45deg);
}

.symbol-note p {
  max-width: 52ch;
  margin-top: 13px;
  padding: 0 0 0 17px;
  border-left: 2px solid var(--horizon-soft);
  color: var(--muted-strong);
  line-height: 1.45;
}

.landscape-mark .mountain-layer,
.landscape-mark .bird,
.landscape-mark .wing,
.landscape-mark .wind-line {
  transform-box: fill-box;
  transform-origin: center;
}

.landscape-mark .mountain-layer {
  transform-origin: center bottom;
}

.landscape-mark .mountain-back {
  animation: mountain-drift-back 24s ease-in-out infinite alternate;
}

.landscape-mark .mountain-front {
  animation: mountain-drift-front 18s ease-in-out infinite alternate;
}

.landscape-mark .mountain-fill {
  fill: rgba(180, 200, 209, 0.19);
  stroke: none;
}

.landscape-mark .mountain-front .mountain-fill {
  fill: rgba(150, 166, 174, 0.15);
}

.landscape-mark .ridge,
.landscape-mark .wind-line,
.landscape-mark .wing {
  fill: none;
  stroke: var(--blue-pale);
  stroke-linecap: round;
  stroke-linejoin: round;
}

.landscape-mark .ridge {
  stroke-width: 1.35;
  opacity: 0.76;
  animation: ridge-pulse 12s ease-in-out infinite;
}

.landscape-mark .ridge-front {
  stroke: #93aeb9;
  animation-delay: -4s;
}

.landscape-mark .wind-line {
  stroke: #9a8b86;
  stroke-width: 1.2;
  stroke-dasharray: 0.18 0.12;
  stroke-dashoffset: 0;
  opacity: 0.38;
  animation: wind-flow 9s ease-in-out infinite;
}

.landscape-mark .bird {
  animation: bird-flight 12s ease-in-out infinite;
}

.landscape-mark .bird-two {
  animation-delay: -5s;
  animation-duration: 14s;
}

.landscape-mark .wing {
  stroke: #86a7b2;
  stroke-width: 1.65;
  opacity: 0.72;
  animation: wing-soften 3.8s ease-in-out infinite;
}

.landscape-mark .wing-right {
  animation-delay: -1.9s;
}

@keyframes mountain-drift-back {
  from {
    transform: translate3d(-5px, 2px, 0) scaleY(0.985);
  }

  to {
    transform: translate3d(8px, -2px, 0) scaleY(1.01);
  }
}

@keyframes mountain-drift-front {
  from {
    transform: translate3d(7px, -1px, 0) scaleY(1.01);
  }

  to {
    transform: translate3d(-6px, 3px, 0) scaleY(0.985);
  }
}

@keyframes ridge-pulse {
  0%,
  100% {
    opacity: 0.48;
  }

  50% {
    opacity: 0.86;
  }
}

@keyframes wind-flow {
  0% {
    opacity: 0;
    stroke-dashoffset: 0.28;
    transform: translate3d(-10px, 3px, 0);
  }

  35%,
  70% {
    opacity: 0.5;
  }

  100% {
    opacity: 0;
    stroke-dashoffset: -0.36;
    transform: translate3d(18px, -3px, 0);
  }
}

@keyframes bird-flight {
  0%,
  100% {
    opacity: 0.46;
    transform: translate3d(-8px, 3px, 0);
  }

  45% {
    opacity: 0.86;
    transform: translate3d(12px, -7px, 0);
  }

  70% {
    transform: translate3d(22px, -3px, 0);
  }
}

@keyframes wing-soften {
  0%,
  100% {
    transform: rotate(0deg) translateY(0);
  }

  50% {
    transform: rotate(-2deg) translateY(-1px);
  }
}

@keyframes content-rise {
  from {
    opacity: 0;
    transform: translate3d(0, 18px, 0);
  }

  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes portrait-enter {
  from {
    opacity: 0;
    transform: translate3d(0, 16px, 0) scale(0.985);
  }

  to {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
}

@keyframes landscape-breathe {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }

  50% {
    transform: translate3d(0, -4px, 0);
  }
}

@keyframes quiet-line {
  0%,
  100% {
    opacity: 0.38;
    transform: scaleX(0.8);
  }

  50% {
    opacity: 0.78;
    transform: scaleX(1.28);
  }
}

.portrait {
  margin: 0;
  animation: portrait-enter 920ms cubic-bezier(0.22, 0.8, 0.28, 1) 260ms both;
}

.portrait img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center top;
  border-radius: 2px;
  filter: saturate(0.82) contrast(0.98);
  transition:
    filter 420ms ease,
    transform 520ms ease;
}

.portrait:hover img {
  filter: saturate(0.9) contrast(1);
  transform: translateY(-3px);
}

.section,
.page-intro {
  padding: clamp(44px, 7vw, 72px) 0;
  border-top: 1px solid var(--line);
}

.section {
  position: relative;
}

.section::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: min(76px, 18vw);
  height: 1px;
  background: linear-gradient(90deg, var(--blue-pale), var(--horizon-soft), transparent);
  transform-origin: left center;
  animation: quiet-line 9s ease-in-out infinite;
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(220px, 0.75fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: start;
}

.section h2,
.contact h2 {
  max-width: 13ch;
  font-size: clamp(1.72rem, 3.6vw, 2.6rem);
  line-height: 1.1;
}

.section-text {
  display: grid;
  gap: 16px;
  max-width: 58ch;
}

.arrival-section {
  width: min(920px, calc(100% - 48px));
  padding-top: clamp(54px, 8vw, 96px);
  padding-bottom: clamp(58px, 9vw, 104px);
}

.arrival-section::before {
  width: min(130px, 30vw);
}

.arrival-grid {
  display: grid;
  grid-template-columns: minmax(210px, 0.62fr) minmax(0, 1fr);
  gap: clamp(30px, 7vw, 78px);
  align-items: start;
}

.arrival-section h2 {
  max-width: 13ch;
  font-size: clamp(1.95rem, 4vw, 3rem);
  line-height: 1.08;
}

.arrival-copy {
  position: relative;
  display: grid;
  gap: 17px;
  max-width: 59ch;
  padding-top: 8px;
}

.arrival-copy::before {
  content: "";
  width: 42px;
  height: 1px;
  margin-bottom: 4px;
  background: var(--horizon);
}

.arrival-lead {
  color: var(--blue-deep);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.2rem, 2.2vw, 1.52rem);
  line-height: 1.42;
}

.first-session-section {
  width: min(920px, calc(100% - 48px));
  padding-top: clamp(38px, 6vw, 64px);
  padding-bottom: clamp(42px, 6vw, 68px);
}

.first-session-section .section-grid {
  grid-template-columns: minmax(190px, 0.58fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 64px);
}

.approach-section {
  padding-top: clamp(52px, 8vw, 88px);
}

.approach-section .section-grid {
  grid-template-columns: minmax(240px, 0.82fr) minmax(0, 1.08fr);
}

.needs-section {
  width: min(960px, calc(100% - 48px));
}

.needs-section .section-grid {
  grid-template-columns: minmax(180px, 0.55fr) minmax(0, 1.25fr);
  gap: clamp(30px, 5vw, 62px);
}

.needs-section .quiet-list {
  max-width: 58ch;
  gap: 15px;
}

.about-section {
  padding-top: clamp(58px, 8vw, 92px);
  padding-bottom: clamp(52px, 7vw, 78px);
}

.about-section .section-grid {
  grid-template-columns: minmax(220px, 0.7fr) minmax(0, 1fr);
  gap: clamp(34px, 7vw, 84px);
  align-items: center;
}

.about-section .section-text {
  max-width: 54ch;
}

.research-section {
  width: min(880px, calc(100% - 48px));
}

.research-section .section-grid {
  grid-template-columns: minmax(190px, 0.58fr) minmax(0, 1fr);
  gap: clamp(26px, 5vw, 58px);
}

.credentials {
  display: grid;
  gap: 6px;
  margin-top: 4px;
  padding-left: 15px;
  border-left: 1px solid var(--horizon-soft);
  color: var(--muted);
  font-size: 0.9rem;
}

.numbered-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.numbered-list article {
  padding: 26px 28px 28px 0;
}

.numbered-list article + article {
  padding-left: 28px;
  border-left: 1px solid var(--line);
}

.numbered-list span,
.reading-list time {
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.numbered-list h3 {
  margin-top: 10px;
  font-family: Aptos, "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 1rem;
  font-weight: 650;
}

.numbered-list p {
  margin-top: 8px;
  font-size: 0.96rem;
}

.quiet-list {
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
}

.quiet-list li {
  position: relative;
  padding-left: 22px;
}

.quiet-list li::before {
  content: "";
  position: absolute;
  top: 0.75em;
  left: 0;
  width: 10px;
  height: 1px;
  background: var(--blue-pale);
  transition: width 180ms ease, background-color 180ms ease;
}

.quiet-list li:hover::before {
  width: 14px;
  background: var(--horizon);
}

.text-link {
  display: inline-flex;
  width: fit-content;
  color: var(--blue-deep);
  font-weight: 650;
  text-underline-offset: 4px;
  transition: color 180ms ease, transform 180ms ease;
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--blue);
  transform: translateX(2px);
}

.contact {
  border-bottom: 1px solid var(--line);
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(230px, 0.72fr) minmax(0, 1fr);
  gap: clamp(30px, 6vw, 76px);
  align-items: start;
}

.contact-heading {
  min-width: 0;
}

.contact-body {
  display: grid;
  gap: 18px;
  max-width: 58ch;
}

.contact p {
  max-width: 54ch;
  margin-top: 18px;
}

.contact-body > p,
.contact-body .contact-line,
.contact-body .contact-details,
.contact-body .note {
  margin-top: 0;
}

.contact-body .contact-line {
  margin-top: 6px;
}

.compact-contact {
  display: grid;
  grid-template-columns: minmax(220px, 0.7fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: start;
}

.compact-contact .overline {
  grid-column: 1 / -1;
}

.compact-contact-body {
  display: grid;
  gap: 18px;
  justify-items: start;
  max-width: 44rem;
}

.compact-contact .contact-details {
  display: grid;
  gap: 7px;
  margin-top: 0;
}

.note {
  max-width: 52ch;
  font-size: 0.86rem;
}

.site-footer {
  padding: 28px 0 46px;
  color: var(--muted);
  font-size: 0.82rem;
}

.footer-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
}

.footer-row a {
  color: var(--muted);
}

.page-intro {
  display: grid;
  gap: 0;
}

.page-intro h1 {
  max-width: 10ch;
}

.publications-section {
  display: grid;
  gap: clamp(42px, 7vw, 72px);
}

.publication-group {
  display: grid;
  gap: 16px;
}

.publication-group .overline {
  margin-bottom: 0;
}

.publication-group-soft .overline {
  color: var(--horizon);
}

.publication-group-soft .reading-list {
  border-top-color: var(--horizon-soft);
}

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

.reading-list article {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 24px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}

.reading-list h2 {
  max-width: 32ch;
  font-size: clamp(1.28rem, 2.6vw, 1.7rem);
  line-height: 1.2;
}

.reading-list p {
  max-width: 58ch;
  margin-top: 10px;
}

.reading-list small {
  display: block;
  margin-top: 10px;
  color: var(--muted);
}

.article-link {
  display: inline-block;
  margin-top: 12px;
  color: var(--blue-deep);
  font-size: 0.9rem;
  font-weight: 600;
  text-underline-offset: 4px;
  transition: color 180ms ease, transform 180ms ease;
}

.article-link:hover,
.article-link:focus-visible {
  color: var(--blue);
  transform: translateX(2px);
}

[data-reveal] {
  opacity: 0;
  transform: translate3d(0, 22px, 0);
  transition:
    opacity 760ms ease,
    transform 860ms cubic-bezier(0.22, 0.8, 0.28, 1);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.privacy-page h2 {
  margin-top: 30px;
  font-family: Aptos, "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 1.08rem;
  font-weight: 650;
}

.privacy-return {
  margin-top: 28px;
}

@media (max-width: 820px) {
  .wrap {
    width: min(1020px, calc(100% - 36px));
  }

  .header-row,
  .hero,
  .section-grid,
  .arrival-grid,
  .contact-section,
  .compact-contact,
  .numbered-list,
  .reading-list article {
    grid-template-columns: 1fr;
  }

  .approach-section .section-grid,
  .needs-section .section-grid,
  .about-section .section-grid,
  .research-section .section-grid {
    grid-template-columns: 1fr;
  }

  .header-row {
    display: grid;
    gap: 14px;
  }

  .quiet-nav {
    justify-content: flex-start;
    gap: 14px;
  }

  .hero {
    min-height: auto;
    padding-top: 40px;
    row-gap: 28px;
  }

  .hero-copy {
    display: contents;
  }

  .hero-copy .overline {
    order: 1;
  }

  .hero-copy h1 {
    order: 2;
  }

  .hero-copy .intro {
    order: 3;
  }

  .hero-actions {
    order: 4;
  }

  .quick-facts {
    order: 5;
  }

  .portrait {
    order: 6;
    width: min(300px, 76vw);
  }

  .landscape-interaction {
    order: 7;
    width: min(420px, 100%);
    margin-top: 24px;
  }

  .symbol-note {
    max-width: 100%;
  }

  .needs-section,
  .arrival-section,
  .first-session-section,
  .research-section {
    width: min(1020px, calc(100% - 36px));
  }

  .numbered-list article,
  .numbered-list article + article {
    padding: 22px 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .numbered-list article:first-child {
    border-top: 0;
  }
}

@media (max-width: 520px) {
  .hero h1,
  .page-intro h1 {
    font-size: clamp(2.28rem, 12vw, 3rem);
  }

  .hero-actions,
  .contact-line {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero .intro {
    margin-top: 18px;
  }

  .hero-actions {
    margin-top: 22px;
  }

  .quick-facts {
    margin-top: 16px;
  }

  .contact-details {
    display: grid;
    gap: 8px;
  }

  .btn-primary {
    width: auto;
    max-width: 100%;
  }

  .quick-facts {
    display: flex;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .landscape-mark .mountain-layer,
  .landscape-mark .ridge,
  .landscape-mark .wind-line,
  .landscape-mark .bird,
  .landscape-mark .wing {
    animation: none;
  }

  .hero-copy > *,
  .landscape-interaction,
  .portrait,
  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}