:root {
  color-scheme: light;
  --font-body: "Assistant", "Alef", "Heebo", "Noto Sans Hebrew", Arial, sans-serif;
  --font-display: "Alef", "Assistant", "Heebo", "Noto Sans Hebrew", Arial, sans-serif;
  --font-ui: "Heebo", "Assistant", "Alef", "Noto Sans Hebrew", Arial, sans-serif;
  --color-ink: #1b1a17;
  --color-muted: #5c534a;
  --color-accent: #b0602e;
  --color-accent-soft: rgba(176, 96, 46, 0.28);
  --color-border: rgba(98, 82, 64, 0.25);
  --max-width: 70rem;
  --radius: 18px;
  --shadow: 0 20px 60px rgba(26, 20, 15, 0.08);
  --hero-media:
    radial-gradient(38% 62% at 50% 8%, rgba(45, 38, 31, 0.16) 0%, transparent 70%),
    radial-gradient(22% 30% at 30% 70%, rgba(45, 38, 31, 0.2) 0%, transparent 68%),
    radial-gradient(22% 30% at 70% 70%, rgba(45, 38, 31, 0.2) 0%, transparent 68%);
  --step--1: clamp(0.85rem, 0.82rem + 0.2vw, 0.95rem);
  --step-0: clamp(1rem, 0.95rem + 0.35vw, 1.15rem);
  --step-1: clamp(1.25rem, 1.1rem + 0.6vw, 1.5rem);
  --step-2: clamp(1.55rem, 1.25rem + 1vw, 1.95rem);
  --step-3: clamp(1.9rem, 1.5rem + 1.6vw, 2.6rem);
  --step-4: clamp(2.4rem, 1.8rem + 2.4vw, 3.3rem);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.7;
  color: var(--color-ink);
  background:
    radial-gradient(1100px 600px at 10% -15%, rgba(255, 240, 215, 0.9) 0%, transparent 60%),
    radial-gradient(900px 500px at 90% -10%, rgba(236, 221, 200, 0.85) 0%, transparent 60%),
    linear-gradient(180deg, #fdfaf5 0%, #f3ede3 100%);
  text-align: justify;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(253, 250, 245, 0.85);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(12px);
}

.nav-shell {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.1rem clamp(1.25rem, 4vw, 4rem);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  justify-content: flex-start;
  align-items: center;
  font-family: var(--font-ui);
  font-size: var(--step--1);
  letter-spacing: 0.01em;
}

.site-nav a {
  color: var(--color-muted);
  text-decoration: none;
  padding-bottom: 0.15rem;
  border-bottom: 2px solid transparent;
  transition: color 180ms ease, border-color 180ms ease;
}

.site-nav a.is-active {
  color: var(--color-ink);
  border-color: var(--color-accent);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--color-ink);
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.75);
  color: var(--color-ink);
  font-family: var(--font-ui);
  font-size: var(--step--1);
  letter-spacing: 0.02em;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(27, 26, 23, 0.12);
  transition: border-color 180ms ease, background 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.nav-toggle:hover,
.nav-toggle:focus-visible {
  border-color: rgba(176, 96, 46, 0.4);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 12px 26px rgba(27, 26, 23, 0.18);
}

.nav-toggle-bars {
  position: relative;
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle-bars::before {
  top: -6px;
}

.nav-toggle-bars::after {
  top: 6px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after {
  transform: translateY(-6px) rotate(-45deg);
}


main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: clamp(2.5rem, 4vw, 4.5rem) clamp(1.5rem, 6vw, 5rem) clamp(4rem, 8vw, 6rem);
  animation: riseIn 650ms ease-out both;
}

main > * + * {
  margin-top: 1.2em;
}

.watermark {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.watermark::before {
  content: attr(data-watermark);
  position: absolute;
  inset: 50% 0 auto 0;
  transform: translateY(-50%);
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 9vw, 8rem);
  letter-spacing: 0.18em;
  text-align: center;
  color: rgba(176, 96, 46, 0.14);
  white-space: nowrap;
  pointer-events: none;
  z-index: 0;
}

.watermark > * {
  position: relative;
  z-index: 1;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms ease, transform 600ms ease;
}

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

main p,
main li {
  color: var(--color-muted);
  font-size: var(--step-0);
}

main p {
  max-width: 68ch;
}

main ul,
main ol {
  padding-inline-start: 1.4em;
}

main h1,
main h2,
main h3,
main h4 {
  font-family: var(--font-display);
  color: var(--color-ink);
  line-height: 1.2;
  margin: 0.6em 0 0.3em;
}

main h1 { font-size: var(--step-4); }
main h2 { font-size: var(--step-2); }
main h3 { font-size: var(--step-1); }

main strong {
  color: var(--color-ink);
  font-weight: 700;
}

main article {
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  box-shadow: var(--shadow);
  backdrop-filter: blur(6px);
}

main article header {
  position: static;
  background: transparent;
  border: none;
  backdrop-filter: none;
}

main article h1 {
  margin-top: 0;
}

.timeline {
  --timeline-left: clamp(9rem, 30%, 16rem);
  --timeline-gutter: clamp(1.4rem, 3vw, 2.5rem);
  --timeline-gap: clamp(1.2rem, 2.5vw, 2rem);
  --dot-offset: 0.70rem;
  --dot-core: 8px;
  --dot-border: 2px;
  --dot-size: calc(var(--dot-core) + (var(--dot-border) * 2));
  --dot-center: calc(var(--dot-offset) + (var(--dot-size) / 2));
  margin: clamp(2rem, 4vw, 3rem) 0;
  text-align: start;
  position: relative;
}

.timeline h2 {
  margin-bottom: 1.5rem;
}

.timeline .timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: var(--timeline-left) var(--timeline-gutter) minmax(0, 1fr);
  align-items: start;
  margin-bottom: var(--timeline-gap);
}

.timeline .timeline-item:last-child {
  margin-bottom: 0;
}

.timeline .left-part {
  grid-column: 1;
  text-align: end;
  font-family: var(--font-ui);
}

.timeline .item-period {
  display: inline-block;
  padding: 0.15rem 0.65rem;
  border-radius: 999px;
  border: 1px solid var(--color-accent);
  font-size: var(--step--1);
  letter-spacing: 0.03em;
  color: var(--color-ink);
}

.timeline .item-company {
  display: block;
  margin-top: 0.45rem;
  font-size: var(--step--1);
  color: var(--color-muted);
}

.timeline .divider {
  grid-column: 2;
  position: relative;
  width: 1px;
  justify-self: center;
  align-self: stretch;
}

.timeline .divider::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--color-border);
}

.timeline .divider::after {
  content: "";
  position: absolute;
  inset-inline-start: 50%;
  top: var(--dot-offset);
  width: var(--dot-core);
  height: var(--dot-core);
  transform: translateX(50%);
  border-radius: 999px;
  background: #fff;
  border: var(--dot-border) solid var(--color-accent);
  box-shadow: 0 0 0 6px var(--color-accent-soft);
}

.timeline .timeline-item:first-child .divider::before {
  top: var(--dot-center);
}

.timeline .timeline-item:not(:last-child) .divider::before {
  bottom: calc(-1 * var(--timeline-gap));
}

.timeline .timeline-item:last-child .divider::before {
  bottom: calc(100% - var(--dot-center));
}

.timeline .timeline-item:first-child:last-child .divider::before {
  top: var(--dot-center);
  bottom: calc(100% - var(--dot-center));
}

.timeline .right-part {
  grid-column: 3;
  text-align: start;
  position: relative;
}

.timeline .right-part::before {
  content: "";
  position: absolute;
  top: var(--dot-center);
  inset-inline-start: calc(-1 * (var(--timeline-gutter) / 2));
  width: calc(var(--timeline-gutter) / 2);
  height: 1px;
  pointer-events: none;
}

.timeline .item-title {
  margin: 0;
  font-size: var(--step-1);
}

.timeline .right-part p {
  margin: 0.45rem 0 0;
  color: var(--color-muted);
}

.pubs {
  margin: clamp(2.5rem, 5vw, 4rem) 0;
}

.pubs-header {
  text-align: right;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

.pubs-kicker {
  margin: 0 0 0.4rem;
  font-family: var(--font-ui);
  font-size: var(--step--1);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.pubs-header h1 {
  margin: 0;
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  line-height: 1.1;
}

.pubs-subtitle {
  margin: 0.8rem 0 0;
  max-width: 48ch;
  color: var(--color-muted);
}

.pubs-content {
  direction: ltr;
  text-align: left;
  display: grid;
  gap: clamp(2.4rem, 6vw, 3.8rem);
}

.pubs-year {
  display: grid;
  grid-template-columns: minmax(4rem, 8rem) minmax(0, 1fr);
  gap: clamp(1.4rem, 4vw, 3rem);
  position: relative;
}

.pubs-year-label {
  position: sticky;
  top: clamp(6rem, 12vh, 10rem);
  align-self: start;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 7vw, 5rem);
  line-height: 1;
  letter-spacing: 0.04em;
  color: rgba(27, 26, 23, 0.12);
}

.pubs-year-body {
  position: relative;
}

.pubs-year-title {
  margin: 0 0 1.2rem;
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.pubs-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: clamp(1rem, 2.6vw, 1.6rem);
}

.pubs-item {
  position: relative;
  padding: clamp(1rem, 2.2vw, 1.5rem);
  border-radius: 18px;
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.75);
  box-shadow: 0 16px 40px rgba(26, 20, 15, 0.06);
}

.pubs-item::before {
  content: "";
  position: absolute;
  top: 0.9rem;
  left: 0;
  width: clamp(3rem, 25%, 7rem);
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
  border-top-right-radius: 999px;
  border-bottom-right-radius: 999px;
}

.pubs-item-title {
  font-family: var(--font-display);
  font-size: var(--step-1);
  color: var(--color-ink);
  margin-bottom: 0.5rem;
}

.pubs-item-meta {
  display: grid;
  gap: 0.4rem;
  color: var(--color-muted);
}

.pubs-authors {
  font-size: var(--step--1);
}

.pubs-journal {
  font-size: var(--step--1);
}

.pubs-status {
  font-size: var(--step--1);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.pubs-item-links {
  margin-top: 0.6rem;
  display: flex;
  gap: 0.8rem;
}

.pubs-item-links a {
  font-size: var(--step--1);
  text-decoration: none;
  color: var(--color-accent);
}

.pubs-item-links a:hover {
  text-decoration: underline;
}

.about-page {
  margin: clamp(2.5rem, 5vw, 4rem) 0;
}

.about-hero {
  text-align: right;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

.about-kicker {
  margin: 0 0 0.4rem;
  font-family: var(--font-ui);
  font-size: var(--step--1);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.about-hero h1 {
  margin: 0;
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  line-height: 1.1;
}

.resume-hero {
  text-align: right;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

.resume-hero h1 {
  margin: 0;
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  line-height: 1.1;
}

.about-subtitle {
  margin: 0.8rem 0 0;
  max-width: 48ch;
  color: var(--color-muted);
}

.about-lead {
  padding: clamp(1.2rem, 2.6vw, 1.8rem);
  border-radius: 22px;
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.75);
  box-shadow: 0 16px 40px rgba(26, 20, 15, 0.06);
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.about-lead p {
  margin: 0;
}

.about-articles-header {
  text-align: right;
  margin-bottom: 1.5rem;
}

.about-articles-header h2 {
  margin: 0 0 0.4rem;
}

.about-articles-header p {
  margin: 0;
  color: var(--color-muted);
}

.about-articles-grid {
  display: grid;
  gap: clamp(1rem, 2.4vw, 1.8rem);
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
}

.article-card a {
  display: block;
  align-items: stretch;
  padding: clamp(1rem, 2.2vw, 1.4rem);
  border-radius: 20px;
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.75);
  box-shadow: 0 16px 40px rgba(26, 20, 15, 0.06);
  text-decoration: none;
  color: inherit;
  position: relative;
  transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
  direction: ltr;
}

.article-card a::before {
  content: "";
  position: absolute;
  top: 0.9rem;
  inset-inline-start: 0;
  width: clamp(2.5rem, 25%, 6rem);
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
  border-top-right-radius: 999px;
  border-bottom-right-radius: 999px;
}

.article-card a:hover,
.article-card a:focus-visible {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--color-accent), var(--color-border) 45%);
  box-shadow: 0 20px 55px rgba(26, 20, 15, 0.12);
}

.article-body {
  direction: rtl;
  text-align: right;
  position: relative;
}

.article-body::after {
  content: "";
  display: block;
  clear: both;
}

.article-body h3 {
  margin: 0 0 0.4rem;
  font-size: var(--step-1);
  color: var(--color-ink);
}

.article-body p {
  margin: 0;
  color: var(--color-muted);
  font-size: var(--step--1);
}

.article-thumb-inline {
  float: left;
  width: 88px;
  height: 88px;
  margin: 0.2rem 0 0.8rem 0.8rem;
  object-fit: cover;
}

.article-thumb-inline.article-thumb-fallback {
  display: block;
  background: radial-gradient(circle at 30% 30%, rgba(176, 96, 46, 0.25), transparent 60%),
    radial-gradient(circle at 70% 70%, rgba(176, 96, 46, 0.2), transparent 55%);
}

.contact-page {
  margin: clamp(2.5rem, 5vw, 4rem) 0;
}

.contact-hero {
  text-align: right;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

.contact-kicker {
  margin: 0 0 0.4rem;
  font-family: var(--font-ui);
  font-size: var(--step--1);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.contact-hero h1 {
  margin: 0;
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  line-height: 1.1;
}

.contact-subtitle {
  margin: 0.8rem 0 0;
  max-width: 48ch;
  color: var(--color-muted);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(14rem, 1fr) minmax(0, 2.2fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.contact-side {
  display: grid;
  gap: 1rem;
}

.contact-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  padding: clamp(1rem, 2vw, 1.3rem);
  border-radius: 20px;
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.75);
  box-shadow: 0 16px 40px rgba(26, 20, 15, 0.06);
}

.contact-icon {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: linear-gradient(145deg, #f8f2ea, #f2e7da);
  display: grid;
  place-items: center;
  font-size: 1.1rem;
}

.contact-label {
  font-size: var(--step--1);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 0.25rem;
}

.contact-value {
  color: var(--color-ink);
  font-weight: 600;
  text-decoration: none;
}

.contact-locations {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.25rem;
}

.contact-location {
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  color: inherit;
  text-align: right;
  cursor: pointer;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.contact-location:hover,
.contact-location:focus-visible {
  color: var(--color-accent);
}

.contact-qr {
  margin: 0;
  padding: clamp(1rem, 2vw, 1.4rem);
  border-radius: 20px;
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.8);
  text-align: center;
  box-shadow: 0 16px 40px rgba(26, 20, 15, 0.06);
}

.contact-qr img {
  max-width: 100%;
  height: auto;
  border-radius: 16px;
}

.contact-qr figcaption {
  margin-top: 0.6rem;
  font-size: var(--step--1);
  color: var(--color-muted);
}

.contact-main {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.4rem);
}

.contact-block h2 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
}

.contact-block h2 span {
  color: var(--color-accent);
}

.contact-lead {
  margin: 0;
  max-width: 60ch;
  color: var(--color-muted);
}

.contact-block-title {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--font-ui);
  font-size: var(--step--1);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 0.9rem;
  position: relative;
}

.contact-block-title::after {
  content: "";
  height: 1px;
  width: clamp(3rem, 18vw, 7rem);
  background: linear-gradient(90deg, var(--color-border), transparent);
}

.contact-map {
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 0 18px 45px rgba(26, 20, 15, 0.08);
}

.contact-map-frame {
  border: 0;
  width: 100%;
  height: clamp(240px, 38vw, 360px);
  display: block;
}

.contact-widget {
  border-radius: 22px;
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.85);
  padding: clamp(1rem, 2.5vw, 1.6rem);
  box-shadow: 0 18px 45px rgba(26, 20, 15, 0.08);
}

#odoro {
  width: 100%;
  direction: rtl;
}

.odoro-widget td.command {
  text-align: right;
}

.tinnitus-page {
  margin: clamp(2.5rem, 5vw, 4rem) 0;
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
}

.tinnitus-hero {
  text-align: right;
}

.tinnitus-kicker {
  margin: 0 0 0.4rem;
  font-family: var(--font-ui);
  font-size: var(--step--1);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.tinnitus-hero h1 {
  margin: 0;
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  line-height: 1.1;
}

.tinnitus-subtitle {
  margin: 0.8rem 0 0;
  max-width: 52ch;
  color: var(--color-muted);
}

.tinnitus-warning {
  padding: clamp(1rem, 2.4vw, 1.5rem);
  border-radius: 20px;
  border: 1px solid rgba(176, 96, 46, 0.4);
  background: linear-gradient(135deg, rgba(255, 245, 233, 0.95), rgba(255, 255, 255, 0.9));
  box-shadow: 0 18px 45px rgba(26, 20, 15, 0.08);
}

.tinnitus-warning p {
  margin: 0;
}

.tinnitus-content {
  padding: clamp(1.2rem, 2.8vw, 2rem);
  border-radius: 24px;
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 18px 45px rgba(26, 20, 15, 0.08);
  /* text-align: right; */
}

.tinnitus-content h2 {
  margin-top: 0;
}

.tinnitus-content h3 {
  margin-top: 1.6rem;
}

.tinnitus-tool-header {
  text-align: right;
  margin-bottom: 1.6rem;
}

.tinnitus-tool-header p {
  margin: 0.4rem 0 0;
  color: var(--color-muted);
}

.tinnitus-tool {
  display: grid;
  gap: clamp(1.2rem, 3vw, 2.4rem);
}

.tinnitus-tool-grid {
  display: grid;
  gap: clamp(1rem, 2.4vw, 1.8rem);
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
}

.tinnitus-panel {
  position: relative;
  padding: clamp(1.2rem, 2.6vw, 1.8rem);
  border-radius: 22px;
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 18px 45px rgba(26, 20, 15, 0.08);
  display: grid;
  gap: 1rem;
  overflow: hidden;
  text-align: right;
}

.tinnitus-panel::before {
  content: "";
  position: absolute;
  top: 1.1rem;
  inset-inline-start: 1.2rem;
  width: clamp(3rem, 25%, 7rem);
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
  opacity: 0.7;
  z-index: 0;
}

.tinnitus-panel h3 {
  margin: 0;
  position: relative;
  z-index: 1;
}

.tinnitus-panel--full {
  margin-top: clamp(1.2rem, 3vw, 2.4rem);
}

.tinnitus-field {
  display: grid;
  gap: 0.5rem;
}

.tinnitus-field label {
  font-weight: 600;
  color: var(--color-ink);
}

.tinnitus-select {
  width: 100%;
  padding: 0.6rem 0.8rem;
  border-radius: 14px;
  border: 1px solid rgba(98, 82, 64, 0.3);
  background: #fff;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  color: var(--color-ink);
}

.tinnitus-value {
  font-weight: 600;
  color: var(--color-accent);
}

.tinnitus-range {
  -webkit-appearance: none;
  width: 100%;
  background: transparent;
  margin: 0.6rem 0 0;
}

.tinnitus-range:focus {
  outline: none;
}

.tinnitus-range::-webkit-slider-runnable-track {
  width: 100%;
  height: 8px;
  cursor: pointer;
  background: rgba(98, 82, 64, 0.25);
  border-radius: 999px;
}

.tinnitus-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  height: 22px;
  width: 22px;
  margin-top: -7px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 6px 14px rgba(26, 20, 15, 0.15);
  cursor: pointer;
}

.tinnitus-range::-moz-range-track {
  width: 100%;
  height: 8px;
  cursor: pointer;
  background: rgba(98, 82, 64, 0.25);
  border-radius: 999px;
}

.tinnitus-range::-moz-range-thumb {
  height: 22px;
  width: 22px;
  border-radius: 50%;
  border: none;
  background: var(--color-accent);
  box-shadow: 0 6px 14px rgba(26, 20, 15, 0.15);
  cursor: pointer;
}

.tinnitus-range::-ms-track {
  width: 100%;
  height: 8px;
  cursor: pointer;
  background: transparent;
  border-color: transparent;
  color: transparent;
}

.tinnitus-range::-ms-fill-lower,
.tinnitus-range::-ms-fill-upper {
  background: rgba(98, 82, 64, 0.25);
  border-radius: 999px;
}

.tinnitus-range::-ms-thumb {
  height: 22px;
  width: 22px;
  border-radius: 50%;
  background: var(--color-accent);
  cursor: pointer;
}

.tinnitus-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.tinnitus-button {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-accent);
  background: var(--color-accent);
  color: #fff;
  border-radius: 999px;
  padding: 0.45rem 1.2rem;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.tinnitus-button::after {
  content: "";
  position: absolute;
  inset: 5px;
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, 0.6);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 280ms ease;
}

.tinnitus-button:hover,
.tinnitus-button:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(26, 20, 15, 0.15);
}

.tinnitus-button:hover::after,
.tinnitus-button:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.tinnitus-button--ghost {
  background: transparent;
  color: var(--color-accent);
}

.tinnitus-button--ghost::after {
  border-color: rgba(176, 96, 46, 0.4);
}

.tinnitus-spectrum {
  width: 100%;
  height: 200px;
  border-radius: 16px;
  border: 1px solid rgba(98, 82, 64, 0.25);
  background: #fff;
}

.tinnitus-output {
  min-height: 0;
}

.tinnitus-note {
  margin: 0;
  color: var(--color-muted);
  font-size: var(--step--1);
}

.tinnitus-citations {
  font-size: var(--step--1);
  line-height: 1.6;
  direction: ltr;
  text-align: left;
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 16px;
  border: 1px solid rgba(98, 82, 64, 0.2);
  background: rgba(255, 255, 255, 0.9);
}

.certificates {
  margin-top: clamp(2.5rem, 5vw, 4rem);
}

.cert-grid {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: clamp(1rem, 2.4vw, 1.8rem);
  grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
}

.cert-card {
  margin: 0;
}

.cert-link {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: clamp(0.8rem, 2vw, 1.2rem);
  padding: clamp(1rem, 2vw, 1.4rem);
  border-radius: 20px;
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.7);
  box-shadow: 0 16px 40px rgba(26, 20, 15, 0.06);
  text-decoration: none;
  color: inherit;
  cursor: zoom-in;
  transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
}

.cert-link::before {
  content: "";
  position: absolute;
  top: clamp(1.15rem, 2.2vw, 1.55rem);
  inset-inline-start: calc(72px + clamp(0.8rem, 2vw, 1.2rem));
  width: clamp(3rem, 28%, 7rem);
  height: 1px;
  background: linear-gradient(90deg, var(--color-border), transparent);
}

.cert-link:hover,
.cert-link:focus-visible {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--color-accent), var(--color-border) 45%);
  box-shadow: 0 20px 55px rgba(26, 20, 15, 0.12);
}

.cert-logo {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  border: 1px solid rgba(176, 96, 46, 0.18);
  background: linear-gradient(145deg, #f8f2ea, #f2e7da);
  display: grid;
  place-items: center;
}

.cert-logo img {
  max-width: 70%;
  max-height: 70%;
  width: auto;
  height: auto;
  mix-blend-mode: multiply;
}

.cert-text {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.cert-title {
  font-family: var(--font-display);
  font-size: var(--step-0);
  color: var(--color-ink);
}

.cert-date {
  align-self: flex-start;
  font-size: var(--step--1);
  color: var(--color-muted);
  border: 1px solid rgba(176, 96, 46, 0.35);
  border-radius: 999px;
  padding: 0.15rem 0.6rem;
  letter-spacing: 0.03em;
}

body.cert-lightbox-open {
  overflow: hidden;
}

.cert-lightbox {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: clamp(1.5rem, 4vw, 3rem);
  background: rgba(19, 15, 12, 0.55);
  backdrop-filter: blur(6px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
}

.cert-lightbox.is-open {
  opacity: 1;
  pointer-events: auto;
}

.cert-lightbox__dialog {
  width: min(92vw, 56rem);
  max-height: min(90vh, 48rem);
  background: #fff;
  border-radius: 24px;
  border: 1px solid rgba(98, 82, 64, 0.35);
  box-shadow: 0 35px 80px rgba(18, 14, 10, 0.35);
  position: relative;
  overflow: auto;
  outline: none;
  transform: translateY(8px) scale(0.98);
  transition: transform 220ms ease;
}

.cert-lightbox.is-open .cert-lightbox__dialog {
  transform: translateY(0) scale(1);
}

.cert-lightbox__close {
  position: absolute;
  top: clamp(0.8rem, 2vw, 1.2rem);
  inset-inline-end: clamp(0.8rem, 2vw, 1.2rem);
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(98, 82, 64, 0.25);
  background: rgba(253, 250, 245, 0.9);
  cursor: pointer;
  display: grid;
  place-items: center;
}

.cert-lightbox__close::before,
.cert-lightbox__close::after {
  content: "";
  width: 16px;
  height: 2px;
  background: var(--color-muted);
  position: absolute;
}

.cert-lightbox__close::before {
  transform: rotate(45deg);
}

.cert-lightbox__close::after {
  transform: rotate(-45deg);
}

.cert-lightbox__figure {
  margin: 0;
  padding: clamp(1.2rem, 3vw, 2.2rem);
  display: grid;
  gap: clamp(0.8rem, 2vw, 1.4rem);
}

.cert-lightbox__image {
  width: 100%;
  height: auto;
  max-height: 65vh;
  object-fit: contain;
  border-radius: 16px;
  background: #fbf7f1;
  border: 1px solid rgba(98, 82, 64, 0.15);
}

.cert-lightbox__caption {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: var(--step--1);
  color: var(--color-muted);
}

.cert-lightbox__title {
  font-family: var(--font-display);
  font-size: var(--step-0);
  color: var(--color-ink);
}

.cert-lightbox__date {
  align-self: flex-start;
  border: 1px solid rgba(176, 96, 46, 0.3);
  border-radius: 999px;
  padding: 0.15rem 0.6rem;
  letter-spacing: 0.03em;
}

@media (prefers-reduced-motion: reduce) {
  .cert-lightbox,
  .cert-lightbox__dialog {
    transition: none;
  }
}

body.is-home main {
  max-width: min(92rem, 94vw);
  padding-top: clamp(3rem, 7vw, 6rem);
}

.hero {
  position: relative;
  min-height: clamp(22rem, 45vw, 38rem);
  padding: clamp(2.5rem, 6vw, 4.5rem);
  border-radius: clamp(24px, 4vw, 36px);
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}

.hero-media {
  position: absolute;
  inset: -8% 0 0 0;
  background-image: var(--hero-media);
  background-size: cover;
  background-position: center;
  opacity: 0.55;
  filter: blur(1px);
  z-index: 1;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(253, 250, 245, 0.15) 0%, rgba(253, 250, 245, 0.75) 65%);
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.6;
  filter: grayscale(1) contrast(1.05);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 44rem;
  text-align: right;
}

.article-content {
  max-width: 68ch;
}

:dir(rtl) .article-content {
  margin-left: auto;
}

:dir(ltr) .article-content {
  margin-right: auto;
}

.article-content img {
  max-width: 100%;
  height: auto;
}

.article-content p > img {
  float: left;
  width: min(33%, 170px);
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 16px;
  margin-block: 0.2rem 0.6rem;
  margin-inline: 0 0.8rem;
  box-shadow: none;
}

.article-content p:has(> img:only-child) {
  margin-bottom: 0;
}

.article-content p:has(> img:only-child) + p {
  margin-top: 0;
}

.article-content p:has(> img:only-child) + p + p {
  clear: both;
}

.article-content p:has(> img:not(:only-child)) + p {
  clear: both;
}

.article-content h2,
.article-content h3,
.article-content h4 {
  clear: both;
}

.hero-kicker {
  margin: 0 0 1rem;
  font-family: var(--font-ui);
  font-size: var(--step--1);
  letter-spacing: 0.08em;
  color: var(--color-muted);
}

.hero-title {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 6rem);
  font-weight: 600;
  line-height: 1.05;
  color: var(--color-ink);
}

.hero-subtitle {
  margin: 0;
  max-width: 30ch;
  font-size: var(--step-0);
  color: var(--color-muted);
}

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

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 860px) {
  .site-header.is-collapsible .nav-shell {
    flex-wrap: wrap;
  }

  .site-header.is-collapsible .nav-toggle {
    display: inline-flex;
  }

  .site-header.is-collapsible .site-nav {
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
    padding-top: 0;
    border-top: 1px solid transparent;
    max-height: 0;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    overflow: hidden;
    transform: translateY(-8px);
    transition: max-height 240ms ease, opacity 180ms ease, transform 180ms ease;
  }

  .site-header.is-collapsible .site-nav[data-open="true"] {
    max-height: 420px;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
    padding-top: 0.75rem;
    border-top-color: var(--color-border);
  }

  .site-header.is-collapsible .site-nav a {
    width: 100%;
    padding: 0.15rem 0;
  }
}

@media (max-width: 700px) {
  .site-nav {
    font-size: 0.95rem;
  }

  .watermark::before {
    font-size: clamp(2rem, 14vw, 4rem);
    letter-spacing: 0.12em;
  }

  .timeline {
    --timeline-left: 0rem;
    --timeline-gutter: 1.6rem;
  }

  .timeline .timeline-item {
    grid-template-columns: var(--timeline-gutter) minmax(0, 1fr);
    padding-inline-start: 0;
  }

  .timeline .left-part {
    grid-column: 2;
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 0.8rem;
    text-align: start;
  }

  .timeline .item-company {
    margin-top: 0;
  }

  .timeline .divider {
    grid-column: 1;
  }

  .timeline .right-part {
    grid-column: 2;
  }

  .timeline .right-part::before {
    display: none;
  }

  .pubs-year {
    grid-template-columns: 1fr;
  }

  .pubs-year-label {
    position: static;
    font-size: clamp(1.8rem, 10vw, 2.6rem);
    margin-bottom: 0.6rem;
  }

  .pubs-year-title {
    font-size: clamp(1.2rem, 5vw, 1.6rem);
    margin-bottom: 1rem;
  }

  .article-thumb-inline {
    width: 72px;
    height: 72px;
    margin-inline-start: 0.6rem;
  }

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

  .contact-card {
    grid-template-columns: auto 1fr;
  }

  .contact-block-title::after {
    width: clamp(2rem, 30vw, 5rem);
  }

  .tinnitus-tool-grid {
    grid-template-columns: 1fr;
  }

  .tinnitus-panel::before {
    inset-inline-start: 1rem;
  }

  .cert-link {
    grid-template-columns: 56px 1fr;
  }

  .cert-link::before {
    inset-inline-start: calc(56px + clamp(0.8rem, 2vw, 1.2rem));
  }

  .cert-logo {
    width: 52px;
    height: 52px;
    border-radius: 14px;
  }

  .hero {
    align-items: flex-start;
  }

  .hero-title {
    font-size: clamp(2.2rem, 10vw, 3.4rem);
  }

  main article {
    padding: 1.4rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }
}