:root {
  --color-ink: #171a1d;
  --color-text: #30363b;
  --color-muted: #68717a;
  --color-line: #d8dde1;
  --color-paper: #f6f4ef;
  --color-surface: #ffffff;
  --color-panel: #ebe7df;
  --color-brand: #123f38;
  --color-brand-dark: #0d2824;
  --color-accent: #9b252b;
  --color-gold: #b7934e;
  --shadow-subtle: 0 18px 50px rgba(20, 25, 30, .08);
  --max-width: 1180px;
  --font-serif: Georgia, "Times New Roman", serif;
  --font-sans: Arial, Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-serif);
  color: var(--color-ink);
  background: var(--color-paper);
  line-height: 1.58;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(155, 37, 43, .45);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--color-ink);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 14px;
}

.skip-link:focus {
  top: 16px;
}

.topbar {
  background: #101315;
  color: rgba(255, 255, 255, .76);
  font-family: var(--font-sans);
  font-size: 13px;
}

.topbar__inner,
.site-header__inner,
.container {
  width: min(var(--max-width), calc(100% - 48px));
  margin-inline: auto;
}

.topbar__inner {
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.topbar strong {
  color: #fff;
  font-weight: 700;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--color-brand-dark);
  border-bottom: 1px solid rgba(255, 255, 255, .12);
}

.site-header__inner {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  min-width: 230px;
}

.logo img {
  width: 72px;
  height: auto;
}

.logo__text {
  display: grid;
  gap: 2px;
  color: #fff;
  font-family: var(--font-sans);
  line-height: 1.1;
}

.logo__text strong {
  font-size: 18px;
}

.logo__text span {
  color: rgba(255, 255, 255, .72);
  font-size: 12px;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-family: var(--font-sans);
  font-size: 14px;
}

.nav a {
  color: rgba(255, 255, 255, .82);
  text-decoration: none;
  padding-block: 10px;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: #fff;
}

.nav .nav__cta {
  padding: 11px 16px;
  background: #fff;
  color: var(--color-brand-dark);
}

.nav .nav__cta:hover,
.nav .nav__cta[aria-current="page"] {
  color: var(--color-brand-dark);
}

.hero {
  background:
    linear-gradient(90deg, rgba(246, 244, 239, .98) 0%, rgba(246, 244, 239, .9) 56%, rgba(246, 244, 239, .28) 100%),
    url("../source/timo-wind.jpg") center right / cover;
  border-bottom: 1px solid var(--color-line);
}

.hero__grid {
  min-height: 660px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) 380px;
  gap: 76px;
  align-items: center;
  padding-block: 82px 66px;
}

.eyebrow {
  margin: 0 0 15px;
  color: var(--color-accent);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-weight: 500;
  line-height: 1.08;
}

h1 {
  max-width: 790px;
  font-size: 60px;
}

h2 {
  font-size: 39px;
}

h3 {
  font-size: 24px;
}

p {
  margin: 0;
}

.lead {
  max-width: 760px;
  margin-top: 25px;
  color: var(--color-text);
  font-size: 21px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--color-ink);
  background: var(--color-ink);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 14px;
  text-decoration: none;
}

.button--secondary {
  background: transparent;
  color: var(--color-ink);
}

.profile-card {
  background: rgba(255, 255, 255, .94);
  border: 1px solid var(--color-line);
  padding: 18px;
  box-shadow: var(--shadow-subtle);
}

.profile-card img {
  width: 100%;
  aspect-ratio: 1 / 1.08;
  object-fit: cover;
}

.profile-card__caption {
  margin-top: 16px;
  color: var(--color-muted);
  font-family: var(--font-sans);
  font-size: 14px;
}

.facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--color-line);
  background: var(--color-surface);
}

.facts__item {
  min-height: 112px;
  padding: 26px 30px;
  border-right: 1px solid var(--color-line);
}

.facts__item:last-child {
  border-right: 0;
}

.facts span {
  display: block;
  margin-bottom: 8px;
  color: var(--color-muted);
  font-family: var(--font-sans);
  font-size: 12px;
  text-transform: uppercase;
}

.facts strong {
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 500;
}

.section {
  padding-block: 76px;
}

.section--white {
  background: var(--color-surface);
  border-block: 1px solid var(--color-line);
}

.section--dark {
  background: #14181b;
  color: #fff;
}

.section--dark .eyebrow {
  color: var(--color-gold);
}

.section--dark .section__intro,
.section--dark .text {
  color: rgba(255, 255, 255, .78);
}

.section__grid {
  display: grid;
  grid-template-columns: 330px minmax(0, 1fr);
  gap: 76px;
  align-items: start;
}

.section__intro {
  max-width: 780px;
  color: var(--color-text);
  font-size: 19px;
}

.section__intro + .card-grid,
.section__intro + .publication-list,
.section__intro + .timeline,
.section__intro + .teaching-list {
  margin-top: 34px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid var(--color-line);
  background: var(--color-line);
}

.card {
  min-height: 196px;
  padding: 28px;
  background: var(--color-surface);
}

.card h3 {
  margin-bottom: 12px;
  color: var(--color-brand);
  font-size: 22px;
}

.card p,
.text-small {
  color: var(--color-muted);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.58;
}

.timeline {
  display: grid;
  border-top: 1px solid rgba(255, 255, 255, .2);
}

.timeline__item {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr) 210px;
  gap: 28px;
  padding: 22px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .16);
  font-family: var(--font-sans);
}

.timeline__date {
  color: var(--color-gold);
  font-weight: 700;
}

.timeline__role {
  color: #fff;
  font-size: 17px;
}

.timeline__place {
  color: rgba(255, 255, 255, .62);
  text-align: right;
}

.publication-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.publication {
  padding: 24px;
  background: var(--color-surface);
  border-left: 4px solid var(--color-brand);
}

.publication time,
.publication__meta {
  color: var(--color-accent);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.publication h3 {
  margin-top: 10px;
  font-size: 20px;
  line-height: 1.25;
}

.teaching-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.teaching-item {
  padding: 24px;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .14);
}

.teaching-item h3 {
  margin-bottom: 10px;
  font-size: 22px;
}

.contact-band {
  padding: 46px;
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 48px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
}

.contact-list {
  display: grid;
  gap: 13px;
  margin-top: 26px;
  font-family: var(--font-sans);
  font-size: 16px;
}

.contact-list a {
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.form__full {
  grid-column: 1 / -1;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--color-line);
  background: #fbfaf7;
  color: var(--color-ink);
  padding: 14px 13px;
  font-family: var(--font-sans);
  font-size: 15px;
}

textarea {
  min-height: 132px;
  resize: vertical;
}

.subhero {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-line);
}

.subhero .container {
  padding-block: 58px 54px;
}

.breadcrumb {
  margin-bottom: 22px;
  color: var(--color-muted);
  font-family: var(--font-sans);
  font-size: 13px;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 70px;
  align-items: start;
}

.prose {
  color: var(--color-text);
  font-size: 19px;
}

.prose p + p,
.prose ul + p,
.prose p + ul {
  margin-top: 18px;
}

.prose h2 {
  margin-top: 48px;
  margin-bottom: 18px;
  font-size: 32px;
}

.prose ul {
  margin: 0;
  padding-left: 22px;
}

.sidebar {
  padding: 28px;
  background: var(--color-panel);
  border-top: 4px solid var(--color-brand);
}

.sidebar__portrait {
  margin: -28px -28px 24px;
  background: var(--color-surface);
}

.sidebar__portrait img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center top;
}

.sidebar__caption {
  padding: 14px 18px 0;
  color: var(--color-muted);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.45;
}

.sidebar h2,
.sidebar h3 {
  margin-bottom: 18px;
  font-size: 25px;
}

.clean-list {
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-sans);
}

.clean-list li {
  padding: 11px 0;
  border-bottom: 1px solid rgba(21, 23, 25, .14);
}

.clean-list a {
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-list {
  display: grid;
  gap: 18px;
}

.site-footer {
  background: #101315;
  color: rgba(255, 255, 255, .72);
  font-family: var(--font-sans);
  font-size: 14px;
}

.site-footer__inner {
  width: min(var(--max-width), calc(100% - 48px));
  margin-inline: auto;
  padding-block: 42px;
  display: grid;
  grid-template-columns: 1.25fr 1fr 1fr;
  gap: 34px;
}

.site-footer b,
.site-footer a {
  color: #fff;
}

.site-footer a {
  text-underline-offset: 3px;
}

@media (max-width: 980px) {
  .site-header__inner {
    align-items: flex-start;
    flex-direction: column;
    padding-block: 16px;
  }

  .nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero__grid,
  .section__grid,
  .content-grid,
  .contact-band {
    grid-template-columns: 1fr;
  }

  .hero__grid {
    min-height: auto;
    gap: 36px;
    padding-block: 58px 44px;
  }

  .profile-card {
    max-width: 370px;
  }

  .card-grid,
  .publication-list,
  .teaching-list {
    grid-template-columns: 1fr 1fr;
  }

  .timeline__item {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .timeline__place {
    text-align: left;
  }
}

@media (max-width: 680px) {
  .topbar__inner,
  .site-header__inner,
  .container,
  .site-footer__inner {
    width: min(100% - 28px, var(--max-width));
  }

  .topbar__inner {
    min-height: auto;
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
    padding-block: 10px;
  }

  .logo img {
    width: 58px;
  }

  .nav {
    gap: 16px;
    font-size: 13px;
  }

  .hero {
    background-position: center;
  }

  h1 {
    font-size: 40px;
  }

  h2 {
    font-size: 31px;
  }

  .lead,
  .prose,
  .section__intro {
    font-size: 18px;
  }

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

  .facts__item {
    padding: 20px;
    border-bottom: 1px solid var(--color-line);
  }

  .section {
    padding-block: 54px;
  }

  .card-grid,
  .publication-list,
  .teaching-list,
  .form,
  .site-footer__inner {
    grid-template-columns: 1fr;
  }

  .contact-band {
    padding: 24px;
  }
}

.form-message {
  display: none;
  grid-column: 1 / -1;
  padding: 13px 15px;
  border-left: 4px solid var(--color-brand);
  background: #eef4f2;
  font-family: var(--font-sans);
  font-size: 14px;
}

.form-message--error {
  border-left-color: var(--color-accent);
  background: #f8eeee;
}

.form-message:not([hidden]) {
  display: block;
}

.form__privacy {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-family: var(--font-sans);
  font-size: 14px;
}

.form__privacy input {
  width: auto;
  margin-top: 4px;
}

.form__hp {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.form__captcha {
  max-width: 340px;
  padding: 14px 16px;
  border: 1px solid var(--color-line);
  background: rgba(255, 255, 255, .7);
}

.form__captcha .text-small {
  display: block;
  margin-bottom: 10px;
}

.cookie-notice {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  z-index: 1000;
  width: min(760px, calc(100% - 48px));
  padding: 18px;
  display: flex;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--color-line);
  background: #fff;
  box-shadow: var(--shadow-subtle);
  font-family: var(--font-sans);
}

.cookie-notice p {
  margin-top: 4px;
  color: var(--color-muted);
  font-size: 14px;
}

.cookie-notice__actions {
  display: flex;
  flex-shrink: 0;
  gap: 10px;
  align-items: center;
}

.cookie-notice__actions a,
.cookie-notice__actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--color-ink);
  background: #fff;
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: 14px;
  text-decoration: none;
  cursor: pointer;
}

.cookie-notice__actions button {
  background: var(--color-ink);
  color: #fff;
}

@media (max-width: 680px) {
  .cookie-notice {
    left: 50%;
    bottom: 14px;
    transform: translateX(-50%);
    width: calc(100% - 28px);
    align-items: flex-start;
    flex-direction: column;
  }

  .cookie-notice__actions {
    width: 100%;
    flex-wrap: wrap;
  }
}