:root {
  --ink: #102d31;
  --ink-deep: #0a2226;
  --ink-soft: #315156;
  --ink-muted: #4f6568;
  --teal: #157a78;
  --teal-bright: #36a9a2;
  --sage: #b9cbc3;
  --paper: #f4f1ea;
  --paper-deep: #eae6dc;
  --white: #fff;
  --line: rgba(16, 45, 49, 0.14);
  --shadow: 0 22px 70px rgba(10, 34, 38, 0.14);
  --sans: "Aptos", system-ui, "Segoe UI", Helvetica, Arial, sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --container: min(1180px, calc(100vw - 48px));
  --header-height: 88px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 16px);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

/*
  Tipografi cilası (redesign-skill audit):
  - Başlıklarda çok satırlı kırılımlarda yetim kelimeleri dengelemek için
    text-wrap: balance; paragraflarda son satırda tek kelime kalmasını
    önlemek için text-wrap: pretty. Desteklemeyen tarayıcılarda yok sayılır.
  - Yıl ve numara etiketlerinde tabular-nums ile rakamlar dikeyde hizalı.
*/
h1, h2, h3, h4 {
  text-wrap: balance;
}

.hero__lead,
.section-heading > p,
.section-heading__aside p,
.about__lead,
.principles__intro p {
  text-wrap: pretty;
}

.card-number,
.publication__year,
.presentation__year,
.timeline time {
  font-variant-numeric: tabular-nums;
}

::selection {
  color: var(--white);
  background: var(--teal);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

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

/* Dark panels need a lighter focus ring to stay visible. */
.principles :focus-visible,
.contact__panel :focus-visible,
.visual-card :focus-visible,
.about__frame :focus-visible,
.consent-banner :focus-visible,
.primary-nav.is-open :focus-visible,
.back-to-top:focus-visible {
  outline-color: var(--sage);
}

svg {
  display: block;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: var(--white);
  background: var(--ink-deep);
  border-radius: 4px;
  transform: translateY(-150%);
  transition: transform 180ms ease;
}

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

.announcement {
  position: relative;
  z-index: 50;
  color: rgba(255, 255, 255, 0.72);
  background: var(--ink-deep);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.announcement__inner {
  display: flex;
  min-height: 34px;
  align-items: center;
  justify-content: center;
  gap: 18px;
}

.announcement__inner span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.announcement__inner i {
  width: 5px;
  height: 5px;
  background: var(--teal-bright);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(54, 169, 162, 0.12);
}

.announcement__divider {
  width: 1px;
  height: 10px;
  background: rgba(255, 255, 255, 0.2);
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  height: var(--header-height);
  background: rgba(244, 241, 234, 0.9);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: height 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.site-header.is-scrolled {
  height: 76px;
  border-color: var(--line);
  box-shadow: 0 8px 34px rgba(10, 34, 38, 0.06);
}

.nav-wrap {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
}

.brand__mark {
  display: grid;
  place-items: center;
}

.brand__mark img {
  display: block;
  width: auto;
  height: 36px;
}

.brand__text {
  display: grid;
  line-height: 1.2;
}

.brand__text strong {
  font-family: var(--serif);
  font-size: 1.06rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.brand__text small {
  margin-top: 4px;
  color: var(--ink-soft);
  font-size: 0.61rem;
  font-weight: 700;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 33px;
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 700;
}

.primary-nav > a:not(.nav-cta) {
  position: relative;
  padding-block: 13px;
}

.primary-nav > a:not(.nav-cta)::after {
  position: absolute;
  right: 0;
  bottom: 8px;
  left: 0;
  height: 1px;
  background: var(--teal);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 220ms ease;
}

.primary-nav > a:not(.nav-cta):hover::after,
.primary-nav > a:not(.nav-cta):focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  padding: 12px 19px;
  color: var(--white);
  background: var(--ink);
  border: 1px solid var(--ink);
  transition: color 180ms ease, background 180ms ease;
}

.nav-cta:hover,
.nav-cta:focus-visible {
  color: var(--ink);
  background: transparent;
}

.nav-toggle {
  display: none;
}

.hero {
  position: relative;
  min-height: calc(100vh - 34px);
  min-height: calc(100dvh - 34px); /* mobil Safari adres çubuğu zıplamasını önler; dvh desteklemeyen tarayıcı üstteki 100vh'ye düşer */
  overflow: hidden;
  padding: 90px 0 35px;
  background:
    linear-gradient(90deg, rgba(16, 45, 49, 0.032) 1px, transparent 1px),
    linear-gradient(rgba(16, 45, 49, 0.032) 1px, transparent 1px),
    var(--paper);
  background-size: 80px 80px;
}

.hero::before {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, var(--paper) 0%, rgba(244, 241, 234, 0.65) 52%, transparent 75%);
  content: "";
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(1px);
  pointer-events: none;
}

.hero__orb--one {
  top: 13%;
  right: -10%;
  width: 490px;
  height: 490px;
  background: radial-gradient(circle at 35% 35%, rgba(54, 169, 162, 0.22), rgba(54, 169, 162, 0.01) 67%);
}

.hero__orb--two {
  bottom: -200px;
  left: 32%;
  width: 420px;
  height: 420px;
  background: rgba(185, 203, 195, 0.25);
  filter: blur(80px);
}

.hero__grid {
  position: relative;
  display: grid;
  min-height: 620px;
  grid-template-columns: minmax(0, 1.05fr) minmax(430px, 0.95fr);
  align-items: center;
  gap: clamp(40px, 7vw, 100px);
}

.eyebrow,
.kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--teal);
  font-size: 0.67rem;
  font-weight: 800;
  letter-spacing: 0.19em;
  text-transform: uppercase;
}

.eyebrow__line {
  display: inline-block;
  width: 37px;
  height: 1px;
  background: currentColor;
}

.hero h1,
.section-heading h2,
.principles h2,
.about h2,
.contact h2 {
  margin: 20px 0 25px;
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.hero h1 {
  max-width: 720px;
  font-size: clamp(4.1rem, 6.4vw, 6.4rem);
}

.hero h1 em {
  color: var(--teal);
  font-weight: 400;
}

.hero__lead {
  max-width: 590px;
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.25vw, 1.17rem);
  line-height: 1.8;
}

.hero__actions {
  display: flex;
  margin-top: 34px;
  align-items: center;
  flex-wrap: wrap;
  gap: 22px;
}

.button {
  display: inline-flex;
  min-height: 51px;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 13px 21px;
  background: transparent;
  border: 1px solid transparent;
  font-size: 0.79rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.button--primary {
  color: var(--white);
  background: var(--ink);
  border-color: var(--ink);
}

.button--primary:hover,
.button--primary:focus-visible {
  color: var(--ink);
  background: transparent;
}

.button--text {
  position: relative;
  min-height: auto;
  padding: 7px 0;
  color: var(--ink);
}

.button--text::after {
  position: absolute;
  right: 0;
  bottom: 3px;
  left: 0;
  height: 1px;
  background: var(--ink);
  content: "";
}

.hero__credentials {
  display: grid;
  max-width: 650px;
  margin-top: 56px;
  padding-top: 23px;
  border-top: 1px solid var(--line);
  grid-template-columns: repeat(3, 1fr);
}

.hero__credentials > div {
  display: flex;
  align-items: center;
  gap: 11px;
  padding-right: 13px;
}

.hero__credentials > div + div {
  padding-left: 20px;
  border-left: 1px solid var(--line);
}

.credential__badge {
  display: grid;
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  place-items: center;
  overflow: hidden;
  background: var(--white);
  border: 1px solid rgba(21, 122, 120, 0.3);
  border-radius: 50%;
}

.credential__badge img {
  width: 100%;
  height: 100%;
  padding: 5px;
  object-fit: contain;
  box-sizing: border-box;
}

.hero__credentials p {
  display: grid;
  margin: 0;
  line-height: 1.3;
}

.hero__credentials strong {
  font-size: 0.77rem;
}

.hero__credentials small {
  margin-top: 4px;
  color: var(--ink-muted);
  font-size: 0.67rem;
}

.hero__visual {
  position: relative;
  width: min(100%, 520px);
  justify-self: end;
}

.visual-card {
  position: relative;
  display: flex;
  min-height: 570px;
  flex-direction: column;
  justify-content: space-between;
  margin: 0;
  overflow: hidden;
  padding: 30px;
  color: var(--white);
  background:
    radial-gradient(circle at 80% 12%, rgba(54, 169, 162, 0.32), transparent 29%),
    linear-gradient(145deg, #153f43, var(--ink-deep));
  box-shadow: var(--shadow);
}

.visual-card > picture {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.visual-card__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 22%;
}

/* Gradient scrims so the overlaid labels stay legible over the photo. */
.visual-card::after {
  position: absolute;
  inset: 0;
  z-index: 1;
  content: "";
  background:
    linear-gradient(to bottom, rgba(10, 34, 38, 0.66), rgba(10, 34, 38, 0) 24%),
    linear-gradient(to top, rgba(10, 34, 38, 0.86), rgba(10, 34, 38, 0) 34%);
  pointer-events: none;
}

.visual-card__top,
.visual-card__footer {
  position: relative;
  z-index: 2;
}

.visual-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.live-dot {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.live-dot i {
  width: 6px;
  height: 6px;
  background: #63d7c8;
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(99, 215, 200, 0.12);
}

.visual-card__footer {
  display: flex;
  padding-top: 20px;
  align-items: flex-end;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.visual-card__footer > div {
  display: flex;
  align-items: center;
  gap: 12px;
}

.visual-card__footer svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: var(--sage);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.2;
}

.visual-card__footer span {
  display: grid;
  font-size: 0.78rem;
  font-weight: 700;
}

.visual-card__footer small {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.57rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.visual-card__index {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.62rem !important;
  letter-spacing: 0.13em;
}

.float-card {
  position: absolute;
  z-index: 5;
  display: flex;
  min-width: 185px;
  align-items: center;
  gap: 11px;
  padding: 15px 17px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.93);
  box-shadow: 0 16px 38px rgba(10, 34, 38, 0.16);
  backdrop-filter: blur(10px);
}

.float-card--left {
  bottom: 88px;
  left: -61px;
}

.float-card--right {
  top: 102px;
  right: -45px;
}

.float-card__icon {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  color: var(--teal);
  background: rgba(21, 122, 120, 0.1);
  border-radius: 50%;
}

.float-card__icon svg {
  width: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
}

.float-card__pulse {
  width: 9px;
  height: 9px;
  background: var(--teal-bright);
  border-radius: 50%;
  box-shadow: 0 0 0 8px rgba(54, 169, 162, 0.11);
}

.float-card p {
  display: grid;
  margin: 0;
  line-height: 1.28;
}

.float-card strong {
  font-size: 0.76rem;
}

.float-card small {
  margin-top: 3px;
  color: var(--ink-muted);
  font-size: 0.64rem;
}

.hero__scroll {
  position: relative;
  display: flex;
  justify-content: flex-start;
}

.hero__scroll a {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--ink-muted);
  font-size: 0.59rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero__scroll i {
  position: relative;
  width: 36px;
  height: 1px;
  overflow: hidden;
  background: rgba(16, 45, 49, 0.18);
}

.hero__scroll i::after {
  position: absolute;
  inset: 0;
  background: var(--teal);
  content: "";
  animation: scrollLine 2s ease-in-out infinite;
}

.section {
  padding: clamp(105px, 12vw, 165px) 0;
}

.section-heading--split {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.55fr);
  align-items: end;
  gap: 80px;
}

.section-heading h2,
.principles h2,
.about h2 {
  margin-top: 17px;
  margin-bottom: 0;
  font-size: clamp(3rem, 5vw, 5rem);
}

.section-heading > p,
.section-heading__aside p {
  margin: 0 0 5px;
  color: var(--ink-soft);
  font-size: 0.98rem;
  line-height: 1.85;
}

.expertise__grid {
  display: grid;
  margin-top: 65px;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.expertise-card {
  position: relative;
  display: grid;
  min-height: 310px;
  padding: 37px 38px 33px;
  background: rgba(255, 255, 255, 0.14);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  grid-template-columns: 62px 1fr;
  align-content: end;
  gap: 25px;
  transition: color 260ms ease, background 260ms ease, transform 260ms ease;
}

.expertise-card:hover {
  z-index: 2;
  color: var(--white);
  background: var(--ink);
  transform: translateY(-4px);
}

.card-number {
  position: absolute;
  top: 25px;
  right: 28px;
  color: var(--ink-muted);
  font-family: var(--serif);
  font-size: 0.8rem;
}

.expertise-card__icon {
  display: grid;
  width: 59px;
  height: 59px;
  place-items: center;
  color: var(--teal);
  border: 1px solid rgba(21, 122, 120, 0.28);
  border-radius: 50%;
  transition: color 260ms ease, border-color 260ms ease;
}

.expertise-card__icon svg {
  width: 31px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.1;
}

.expertise-card h3 {
  margin: 0 0 11px;
  font-family: var(--serif);
  font-size: 1.52rem;
  font-weight: 500;
  line-height: 1.2;
}

.expertise-card p {
  max-width: 430px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.83rem;
  line-height: 1.75;
  transition: color 260ms ease;
}

.expertise-card:hover p,
.expertise-card:hover .card-number {
  color: rgba(255, 255, 255, 0.65);
}

.expertise-card:hover .expertise-card__icon {
  color: var(--sage);
  border-color: rgba(185, 203, 195, 0.38);
}

.principles {
  position: relative;
  overflow: hidden;
  padding: 120px 0;
  color: var(--white);
  background: var(--ink);
}

.principles::before {
  position: absolute;
  top: -240px;
  left: -160px;
  width: 660px;
  height: 660px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 50%;
  box-shadow: 0 0 0 70px rgba(255, 255, 255, 0.018), 0 0 0 140px rgba(255, 255, 255, 0.012);
  content: "";
}

.principles__grid {
  position: relative;
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: clamp(70px, 10vw, 150px);
}

.kicker--light {
  color: var(--sage);
}

.principles h2 {
  color: var(--white);
}

.principles__intro > p {
  max-width: 510px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.58);
  line-height: 1.85;
}

.principles__list {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.principle {
  display: grid;
  padding: 29px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  grid-template-columns: 48px 1fr;
  gap: 19px;
}

.principle > span {
  color: var(--teal-bright);
  font-family: var(--serif);
  font-size: 0.8rem;
}

.principle h3 {
  margin: 0 0 6px;
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 500;
}

.principle p {
  margin: 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.8rem;
}

.about {
  background: var(--paper-deep);
}

.about__grid {
  display: grid;
  grid-template-columns: minmax(360px, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(65px, 10vw, 140px);
}

.about__visual {
  position: sticky;
  top: 120px;
  align-self: start;
}

.about__frame {
  position: relative;
  display: flex;
  min-height: 645px;
  padding: 50px;
  flex-direction: column;
  justify-content: flex-end;
  color: var(--white);
  background:
    radial-gradient(circle at 19% 15%, rgba(54, 169, 162, 0.35), transparent 24%),
    linear-gradient(155deg, #183e42, #0a2327 78%);
  box-shadow: var(--shadow);
}

.about__frame::before {
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  content: "";
}

.about__seal {
  position: absolute;
  top: 54px;
  left: 50%;
  width: 210px;
  transform: translateX(-50%);
}

.about__seal svg {
  width: 100%;
  overflow: visible;
  fill: none;
  stroke: var(--sage);
  stroke-linecap: round;
  stroke-width: 0.75;
}

.about__seal text {
  fill: rgba(185, 203, 195, 0.7);
  font-family: var(--sans);
  font-size: 8.3px;
  font-weight: 700;
  letter-spacing: 1.7px;
  stroke: none;
}

.seal-cross {
  stroke-width: 0.8;
}

.about blockquote {
  position: relative;
  z-index: 2;
  margin: 0 0 38px;
  font-family: var(--serif);
  font-size: clamp(1.7rem, 2.6vw, 2.35rem);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.35;
}

.about__signature {
  position: relative;
  z-index: 2;
  display: flex;
  padding-top: 23px;
  align-items: center;
  gap: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.about__signature > span {
  display: grid;
  width: 45px;
  height: 45px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  font-family: var(--serif);
  font-size: 0.7rem;
}

.about__signature p {
  display: grid;
  margin: 0;
  line-height: 1.25;
}

.about__signature strong {
  font-family: var(--serif);
  font-size: 0.92rem;
  font-weight: 500;
}

.about__signature small {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.61rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.about__lead {
  margin: 33px 0 18px;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.24rem;
  line-height: 1.7;
}

.about__content > p:not(.about__lead) {
  color: var(--ink-soft);
  font-size: 0.93rem;
  line-height: 1.85;
}

.timeline {
  margin-top: 45px;
  margin-bottom: 0;
  padding-left: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.timeline li {
  position: relative;
  display: grid;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 125px 1fr;
  gap: 20px;
}

.timeline li::before {
  position: absolute;
  top: 31px;
  right: 2px;
  width: 6px;
  height: 6px;
  background: rgba(16, 45, 49, 0.2);
  border-radius: 50%;
  content: "";
}

.timeline time {
  padding-top: 4px;
  color: var(--teal);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.07em;
}

.timeline h3 {
  margin: 0 0 5px;
  font-family: var(--serif);
  font-size: 1.07rem;
  font-weight: 600;
}

.timeline p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.76rem;
}

.timeline .timeline__current::before {
  background: var(--teal-bright);
  box-shadow: 0 0 0 6px rgba(54, 169, 162, 0.12);
}

.memberships {
  margin-top: 48px;
}

.memberships__title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 22px;
  color: var(--teal);
  font-size: 0.67rem;
  font-weight: 800;
  letter-spacing: 0.19em;
  text-transform: uppercase;
}

.memberships__list {
  display: grid;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  list-style: none;
}

.memberships__list li {
  display: grid;
  gap: 9px;
  padding: 20px 22px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.memberships__list strong {
  font-family: var(--serif);
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.3;
}

.memberships__list span {
  color: var(--teal);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.membership__tag {
  display: inline-block;
  margin-left: 7px;
  padding: 2px 9px;
  color: var(--teal);
  background: rgba(21, 122, 120, 0.11);
  border-radius: 999px;
  font-family: var(--sans);
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  vertical-align: middle;
}

.publications {
  background: var(--paper);
}

.section-heading__aside {
  display: grid;
  gap: 20px;
}

.inline-link {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 11px;
  padding-bottom: 4px;
  color: var(--teal);
  border-bottom: 1px solid rgba(21, 122, 120, 0.35);
  font-size: 0.74rem;
  font-weight: 800;
}

.publication-list {
  margin-top: 65px;
  border-top: 1px solid var(--line);
}

.publication {
  display: grid;
  padding: 31px 15px 31px 0;
  align-items: center;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 105px 1fr 52px;
  gap: 20px;
  transition: background 220ms ease, padding 220ms ease;
}

.publication:hover,
.publication:focus-visible {
  padding-right: 20px;
  padding-left: 20px;
  background: rgba(255, 255, 255, 0.45);
}

.publication__year {
  align-self: start;
  padding-top: 6px;
  color: var(--teal);
  font-family: var(--serif);
  font-size: 1.13rem;
}

.publication__journal {
  color: var(--ink-muted);
  font-size: 0.61rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.publication__badge {
  display: inline-block;
  margin-left: 9px;
  padding: 2px 9px;
  color: var(--teal);
  background: rgba(21, 122, 120, 0.11);
  border-radius: 999px;
  letter-spacing: 0.08em;
  vertical-align: middle;
}

.publication h3 {
  max-width: 860px;
  margin: 9px 0 7px;
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2vw, 1.67rem);
  font-weight: 500;
  line-height: 1.35;
}

.publication p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.74rem;
}

.publication__link {
  display: grid;
  width: 43px;
  height: 43px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  transition: color 200ms ease, background 200ms ease, transform 200ms ease;
}

.publication__link svg {
  width: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.3;
}

.publication:hover .publication__link {
  color: var(--white);
  background: var(--ink);
  transform: rotate(8deg);
}

.presentations {
  margin-top: 68px;
}

.presentations__title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 8px;
  color: var(--teal);
  font-size: 0.67rem;
  font-weight: 800;
  letter-spacing: 0.19em;
  text-transform: uppercase;
}

.presentations__list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.presentations__list li {
  display: grid;
  padding: 26px 0;
  align-items: start;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 105px 1fr;
  gap: 20px;
}

.presentation__year {
  padding-top: 3px;
  color: var(--teal);
  font-family: var(--serif);
  font-size: 1.13rem;
}

.presentation__event {
  display: block;
  color: var(--ink-muted);
  font-size: 0.61rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.presentation__body h4 {
  max-width: 780px;
  margin: 10px 0 8px;
  font-family: var(--serif);
  font-size: clamp(1.1rem, 1.7vw, 1.4rem);
  font-weight: 500;
  line-height: 1.35;
}

.presentation__type {
  display: inline-block;
  margin-top: 4px;
  color: var(--teal);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.contact {
  padding: 0 0 90px;
  background: var(--paper);
}

.contact__panel {
  position: relative;
  display: grid;
  min-height: 530px;
  overflow: hidden;
  padding: clamp(55px, 8vw, 95px);
  align-items: center;
  color: var(--white);
  background:
    radial-gradient(circle at 90% 30%, rgba(54, 169, 162, 0.25), transparent 25%),
    var(--ink-deep);
  grid-template-columns: 1fr 260px;
  gap: 70px;
}

.contact__pattern {
  position: absolute;
  top: 50%;
  right: -65px;
  width: 500px;
  opacity: 0.13;
  transform: translateY(-50%);
}

.contact__pattern svg {
  width: 100%;
  fill: none;
  stroke: var(--sage);
  stroke-width: 0.8;
}

.contact__content,
.contact__meta {
  position: relative;
  z-index: 2;
}

.contact h2 {
  max-width: 790px;
  margin: 18px 0 24px;
  color: var(--white);
  font-size: clamp(3rem, 5vw, 5.1rem);
}

.contact__content > p {
  max-width: 650px;
  margin: 0;
  color: rgba(255, 255, 255, 0.58);
  line-height: 1.85;
}

.contact__details {
  display: grid;
  margin: 36px 0 0;
  max-width: 640px;
}

.contact__details > div {
  display: grid;
  grid-template-columns: 42px 1fr;
  align-items: start;
  gap: 18px;
  padding: 18px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.contact__details > div:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.contact__details-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.04);
}

.contact__details-icon svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: var(--teal-bright);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact__details dt {
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.contact__details dd {
  margin: 6px 0 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
  line-height: 1.6;
}

.contact__note {
  display: block;
  margin-top: 7px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.78rem;
  line-height: 1.55;
}

.contact__inline-link {
  color: var(--white);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(255, 255, 255, 0.4);
  transition: text-decoration-color 0.2s ease;
}

.contact__inline-link:hover {
  text-decoration-color: var(--white);
}

.contact__actions {
  display: flex;
  margin-top: 34px;
  flex-wrap: wrap;
  gap: 13px;
}

.button--light {
  color: var(--ink-deep);
  background: var(--white);
  border-color: var(--white);
}

.button--light:hover {
  color: var(--white);
  background: transparent;
}

.button--outline-light {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.34);
}

.button--outline-light:hover {
  border-color: var(--white);
}

.contact__meta {
  display: grid;
  align-self: end;
  border-top: 1px solid rgba(255, 255, 255, 0.17);
}

.contact__meta > div {
  display: grid;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.17);
}

.contact__meta span {
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.57rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.contact__meta strong {
  margin-top: 3px;
  font-family: var(--serif);
  font-size: 0.99rem;
  font-weight: 500;
}

.site-footer {
  padding: 55px 0 28px;
  color: var(--ink);
  background: var(--paper-deep);
}

.footer__top,
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer__top {
  padding-bottom: 42px;
}

.footer__top nav {
  display: flex;
  gap: 30px;
  color: var(--ink-soft);
  font-size: 0.75rem;
  font-weight: 700;
}

.footer__top nav a:hover {
  color: var(--teal);
}

.footer__bottom {
  padding-top: 24px;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
  font-size: 0.65rem;
}

.footer__bottom p {
  margin: 0;
}

.footer__disclaimer {
  max-width: 530px;
  text-align: right;
}

.footer__compliance {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.63rem;
  line-height: 1.7;
}

.footer__compliance p {
  margin: 0;
}

.footer__warning {
  color: var(--ink-soft);
  font-weight: 700;
}

.footer__editor {
  margin-top: 8px !important;
}

.footer__editor a {
  color: var(--teal);
  border-bottom: 1px solid rgba(21, 122, 120, 0.35);
}

.consent-banner {
  position: fixed;
  z-index: 200;
  right: 22px;
  bottom: 22px;
  left: 22px;
  display: flex;
  max-width: 620px;
  margin-inline: auto;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  padding: 22px 26px;
  background: var(--ink-deep);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(16px);
  transition: opacity 220ms ease, transform 220ms ease;
}

.consent-banner.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.consent-banner__text p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.78rem;
  line-height: 1.6;
}

.consent-banner__text a {
  color: var(--teal-bright);
  border-bottom: 1px solid rgba(99, 215, 200, 0.4);
}

.consent-banner__actions {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

.consent-banner__actions .button {
  min-height: 40px;
  padding: 10px 16px;
  font-size: 0.72rem;
}

@media (max-width: 590px) {
  .consent-banner { right: 12px; bottom: 12px; left: 12px; padding: 18px; }
  .consent-banner__actions { margin-left: 0; width: 100%; }
  .consent-banner__actions .button { flex: 1; }
}

.legal {
  padding-top: calc(var(--header-height) + 60px);
}

.legal__container {
  max-width: 760px;
}

.legal h1 {
  margin: 16px 0 6px;
  font-family: var(--serif);
  font-size: clamp(2.4rem, 4.5vw, 3.4rem);
  font-weight: 400;
  letter-spacing: -0.03em;
}

.legal__updated {
  margin: 0 0 40px;
  color: var(--ink-soft);
  font-size: 0.78rem;
}

.legal h2 {
  margin: 44px 0 14px;
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 600;
}

.legal p,
.legal li {
  color: var(--ink-soft);
  font-size: 0.93rem;
  line-height: 1.8;
}

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

.legal li + li {
  margin-top: 6px;
}

.legal a {
  color: var(--teal);
  border-bottom: 1px solid rgba(21, 122, 120, 0.35);
}

.legal__table-wrap {
  margin-top: 18px;
  overflow-x: auto;
  border: 1px solid var(--line);
}

.legal__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.legal__table th,
.legal__table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.legal__table th {
  color: var(--ink);
  font-weight: 700;
  background: var(--paper-deep);
}

.legal__table td {
  color: var(--ink-soft);
}

.legal__table tr:last-child td {
  border-bottom: 0;
}

.back-to-top {
  position: fixed;
  z-index: 90;
  right: 22px;
  bottom: 22px;
  display: grid;
  width: 44px;
  height: 44px;
  padding: 0;
  color: var(--white);
  background: var(--ink);
  border: 0;
  border-radius: 50%;
  box-shadow: 0 10px 28px rgba(10, 34, 38, 0.22);
  cursor: pointer;
  opacity: 0;
  place-items: center;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 180ms ease, transform 180ms ease, background 180ms ease;
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--teal);
}

.back-to-top svg {
  width: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.reveal {
  opacity: 1;
  transform: none;
}

.js .reveal {
  opacity: 0;
  transform: translateY(25px);
  transition: opacity 700ms cubic-bezier(0.22, 1, 0.36, 1), transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes scrollLine {
  0% { transform: translateX(-100%); }
  55%, 100% { transform: translateX(100%); }
}

@media (max-width: 1080px) {
  :root { --container: min(100% - 40px, 980px); }

  .primary-nav { gap: 23px; }
  .hero { padding-top: 60px; }
  .hero__grid { grid-template-columns: 1fr 0.82fr; gap: 35px; }
  .hero h1 { font-size: clamp(3.7rem, 6.4vw, 5rem); }
  .hero__credentials { grid-template-columns: 1fr; gap: 10px; }
  .hero__credentials > div + div { padding: 10px 0 0; border-top: 1px solid var(--line); border-left: 0; }
  .visual-card { min-height: 545px; }
  .float-card--left { left: -32px; }
  .float-card--right { right: -20px; }
  .contact__panel { grid-template-columns: 1fr 210px; }
}

@media (max-width: 820px) {
  :root { --header-height: 76px; --container: min(100% - 34px, 720px); }

  .announcement__inner { justify-content: flex-start; overflow: hidden; white-space: nowrap; }
  .announcement__inner span:nth-of-type(n + 4) { display: none; }
  .brand__text strong { font-size: 0.95rem; }
  .brand__text small { font-size: 0.54rem; }
  .brand__mark img { height: 32px; }

  .nav-toggle {
    position: relative;
    z-index: 102;
    display: grid;
    width: 46px;
    height: 46px;
    padding: 0;
    background: transparent;
    border: 1px solid var(--line);
    cursor: pointer;
    place-content: center;
    gap: 6px;
  }

  .nav-toggle span { display: block; width: 19px; height: 1.5px; background: var(--ink); transition: transform 220ms ease, background 220ms ease; }
  .nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.75px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.75px) rotate(-45deg); }

  /* Open-state toggle sits on the dark overlay; keep the close icon visible. */
  .nav-toggle[aria-expanded="true"] { border-color: rgba(255, 255, 255, 0.35); }
  .nav-toggle[aria-expanded="true"] span { background: var(--white); }

  /* The header's backdrop-filter establishes a containing block that would trap
     the fixed full-screen menu inside the header box. Disable it at this
     breakpoint (where the overlay menu lives) so the menu can fill the viewport. */
  .site-header {
    background: var(--paper);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .primary-nav {
    position: fixed;
    inset: 0;
    z-index: 101;
    display: flex;
    padding: 120px 38px 50px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 11px;
    color: var(--white);
    background: var(--ink-deep);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 220ms ease, transform 220ms ease;
  }

  .primary-nav.is-open { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .primary-nav > a:not(.nav-cta) { font-family: var(--serif); font-size: 2.5rem; font-weight: 400; }
  .nav-cta { margin-top: 22px; color: var(--ink); background: var(--white); border-color: var(--white); }

  .hero { padding: 70px 0 65px; }
  .hero__grid { grid-template-columns: 1fr; }
  .hero__content { max-width: 680px; }
  .hero__credentials { grid-template-columns: repeat(3, 1fr); }
  .hero__credentials > div + div { padding: 0 0 0 13px; border-top: 0; border-left: 1px solid var(--line); }
  .hero__visual { width: min(92%, 530px); margin-top: 38px; justify-self: center; }
  .hero__scroll { display: none; }

  .section-heading--split { grid-template-columns: 1fr; align-items: start; gap: 26px; }
  .section-heading > p, .section-heading__aside { max-width: 560px; }
  .expertise-card { min-height: 300px; padding: 30px; grid-template-columns: 54px 1fr; gap: 18px; }
  .principles__grid { grid-template-columns: 1fr; gap: 60px; }
  .principles__intro { max-width: 620px; }
  .about__grid { grid-template-columns: 1fr; }
  .about__visual { position: relative; top: auto; width: min(100%, 560px); }
  .about__frame { min-height: 580px; }
  .contact__panel { padding: 65px 45px; grid-template-columns: 1fr; gap: 50px; }
  .contact__meta { grid-template-columns: repeat(2, 1fr); gap: 0 28px; }
  .footer__bottom { align-items: flex-start; flex-direction: column; gap: 11px; }
  .footer__disclaimer { text-align: left; }

  /* Leave room for the fixed back-to-top button at the page bottom. */
  .site-footer { padding-bottom: 92px; }
}

@media (max-width: 590px) {
  :root { --container: calc(100% - 28px); }

  .announcement { font-size: 0.57rem; }
  .announcement__inner { gap: 11px; }
  .announcement__inner span:nth-of-type(n + 2) { display: none; }
  .site-header, .site-header.is-scrolled { height: 70px; }
  .brand__text strong { font-size: 0.84rem; }
  .brand__text small { font-size: 0.49rem; letter-spacing: 0.11em; }
  .brand__mark img { height: 29px; }

  .hero { min-height: auto; padding: 54px 0 58px; }
  .hero h1 { margin-block: 17px 20px; font-size: clamp(3.18rem, 16vw, 4.2rem); }
  .hero__lead { font-size: 0.93rem; line-height: 1.7; }
  .hero__actions { align-items: flex-start; flex-direction: column; gap: 12px; }
  .hero__credentials { display: none; }
  .hero__visual { width: 100%; margin-top: 27px; }
  .visual-card { min-height: 455px; padding: 22px; }
  .visual-card__top { font-size: 0.53rem; }
  .float-card { min-width: 160px; padding: 12px 13px; }
  .float-card--left { bottom: 78px; left: -8px; }
  .float-card--right { top: 75px; right: -6px; }
  .float-card--right { display: none; }

  .section { padding: 95px 0; }
  .section-heading h2, .principles h2, .about h2, .contact h2 { font-size: clamp(2.75rem, 13vw, 3.7rem); }
  .expertise__grid { margin-top: 45px; grid-template-columns: 1fr; }
  .expertise-card { min-height: 280px; }
  .principles { padding: 92px 0; }
  .about__grid { gap: 68px; }
  .about__frame { min-height: 510px; padding: 39px 34px; }
  .about__seal { top: 40px; width: 170px; }
  .about blockquote { font-size: 1.65rem; }
  .about__signature strong { font-size: 0.8rem; }
  .timeline li { grid-template-columns: 1fr; gap: 4px; }
  .timeline li::before { top: 31px; }
  .timeline time { width: fit-content; }
  .memberships__list { grid-template-columns: 1fr; }

  .publication { padding: 27px 6px 27px 0; grid-template-columns: 57px 1fr 0; gap: 12px; }
  .publication__link { display: none; }
  .publication:hover { padding-right: 6px; padding-left: 8px; }
  .publication__journal { font-size: 0.54rem; }
  .publication p { display: none; }
  .presentations__list li { grid-template-columns: 1fr; gap: 6px; }
  .presentation__year { padding-top: 0; }

  .contact { padding-bottom: 28px; }
  .contact__panel { width: 100%; min-height: auto; padding: 67px 25px; }
  .contact h2 br { display: none; }
  .contact__actions { align-items: stretch; flex-direction: column; }
  .contact__meta { grid-template-columns: 1fr; gap: 0; }
  .footer__top { align-items: flex-start; flex-direction: column; gap: 33px; }
  .footer__top nav { width: 100%; flex-wrap: wrap; gap: 14px 26px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal { opacity: 1; transform: none; }
}

@media print {
  .announcement,
  .nav-toggle,
  .hero__orb,
  .float-card,
  .hero__scroll,
  .back-to-top,
  .consent-banner {
    display: none !important;
  }

  .site-header {
    position: static;
    backdrop-filter: none;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }
}