:root {
  color-scheme: light;
  --bg: #f5f3ee;
  --surface: #ebe8e0;
  --text: #202522;
  --muted: #737871;
  --line: #d9d6ce;
  --accent: #1d776c;
  --accent-soft: #d4e4dc;
  --warm: #c4724e;
}

:root[data-theme='dark'] {
  color-scheme: dark;
  --bg: #151716;
  --surface: #202421;
  --text: #eff0e9;
  --muted: #a2aaa1;
  --line: #3b423d;
  --accent: #83c4a9;
  --accent-soft: #253b32;
  --warm: #e39a72;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  transition: background-color 180ms ease, color 180ms ease;
}

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

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

button,
select {
  font-family: inherit;
}

a:focus-visible,
button:focus-visible,
select:focus-visible {
  outline: 3px solid var(--warm);
  outline-offset: 4px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header,
.hero,
.content-section,
.site-footer {
  width: min(1160px, calc(100% - 64px));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 88px;
  border-bottom: 1px solid var(--line);
}

.brand,
.top-nav,
.link-identity,
.hero-link {
  display: inline-flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.brand-mark {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 1px solid var(--text);
  color: var(--text);
  font-family: system-ui, sans-serif;
  font-size: 17px;
  font-weight: 400;
}

.top-nav {
  gap: 18px;
  color: var(--muted);
  font-size: 13px;
}

.top-nav a {
  transition: color 180ms ease;
}

.top-nav a:hover {
  color: var(--text);
}

.language-control,
.theme-control {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.language-flag {
  width: 18px;
  height: 14px;
  margin-right: 8px;
  border-radius: 1px;
  object-fit: cover;
  line-height: 1;
}

.language-trigger,
.theme-select {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
  font: inherit;
  font-size: 12px;
}

.language-trigger {
  padding: 0 10px;
}

.language-current {
  min-width: 54px;
  text-align: left;
}

.lucide-icon {
  display: block;
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.control-caret {
  width: 16px;
  height: 16px;
  margin-left: 8px;
  color: var(--muted);
  stroke-width: 1.7;
}

.control-icon {
  width: 16px;
  height: 16px;
  margin-right: 7px;
  color: var(--muted);
  stroke-width: 1.7;
}

.language-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 10;
  min-width: 190px;
  padding: 5px;
  border: 1px solid var(--line);
  background: var(--bg);
  box-shadow: 0 12px 28px rgba(20, 25, 22, 0.14);
}

.language-option {
  display: flex;
  width: 100%;
  min-height: 40px;
  align-items: center;
  gap: 10px;
  padding: 0 10px;
  border: 0;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  text-align: left;
}

.language-option:hover,
.language-option[aria-selected='true'] {
  background: var(--accent-soft);
  color: var(--accent);
}

.language-option img {
  width: 18px;
  height: 14px;
  border-radius: 1px;
  object-fit: cover;
}

.theme-select {
  min-height: 40px;
  padding: 0 28px 0 10px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background-color: var(--bg);
  color: var(--text);
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  appearance: none;
}

.link-arrow {
  color: var(--accent);
  transition: transform 180ms ease;
}

.link-arrow .lucide-icon {
  width: 17px;
  height: 17px;
  stroke-width: 1.8;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.85fr);
  gap: 72px;
  align-items: center;
  min-height: 620px;
  padding: 90px 0 104px;
  position: relative;
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.eyebrow,
.section-label,
.portrait-note {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow {
  margin: 0 0 28px;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 700px;
  margin-bottom: 24px;
  font-family: system-ui, sans-serif;
  font-size: 68px;
  font-weight: 400;
  line-height: 1.05;
}

.hero-link {
  gap: 10px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
}

.hero-link:hover .link-arrow {
  transform: translate(3px, 3px);
}

.hero-portrait {
  justify-self: end;
  width: min(100%, 420px);
}

.portrait-frame {
  position: relative;
  aspect-ratio: 1;
  padding: 18px;
  background: var(--surface);
  box-shadow: 22px 22px 0 var(--accent-soft);
}

.portrait-frame::before,
.portrait-frame::after {
  position: absolute;
  width: 42px;
  height: 42px;
  border-color: var(--warm);
  content: "";
}

.portrait-frame::before {
  top: -9px;
  left: -9px;
  border-top: 1px solid;
  border-left: 1px solid;
}

.portrait-frame::after {
  right: -9px;
  bottom: -9px;
  border-right: 1px solid;
  border-bottom: 1px solid;
}

.portrait-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  background: var(--surface);
}

.portrait-note {
  margin: 22px 0 0;
  text-align: right;
}

.content-section {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 64px;
  padding: 92px 0;
  border-top: 1px solid var(--line);
}

.section-label {
  display: flex;
  gap: 14px;
  align-items: baseline;
}

.section-label span:first-child {
  color: var(--warm);
}

h2 {
  margin-bottom: 30px;
  font-family: system-ui, sans-serif;
  font-size: 40px;
  font-weight: 400;
  line-height: 1.2;
}

.about-text {
  max-width: 650px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.8;
}

.link-list {
  max-width: 680px;
  border-top: 1px solid var(--line);
}

.link-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  transition: padding 180ms ease, color 180ms ease, background-color 180ms ease;
}

.link-item:hover {
  padding-inline: 12px;
  background: var(--accent-soft);
  color: var(--accent);
}

.link-identity {
  gap: 14px;
  font-size: 16px;
}

.link-identity img {
  width: 20px;
  height: 20px;
  object-fit: contain;
  opacity: 0.78;
}

.brand-icon {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  color: var(--text);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  padding: 34px 0 42px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.04em;
}

@media (max-width: 760px) {
  .site-header,
  .hero,
  .content-section,
  .site-footer {
    width: min(100% - 40px, 560px);
  }

  .site-header {
    min-height: 76px;
  }

  .top-nav {
    gap: 10px;
  }

  .top-nav a {
    display: none;
  }

  .language-trigger,
  .theme-select {
    min-height: 40px;
  }

  .hero {
    display: flex;
    min-height: auto;
    flex-direction: column-reverse;
    align-items: stretch;
    gap: 52px;
    padding: 58px 0 92px;
  }

  .hero-portrait {
    align-self: center;
    width: min(78vw, 340px);
  }

  h1 {
    margin-bottom: 18px;
    font-size: 46px;
  }

  .content-section {
    display: block;
    padding: 68px 0;
  }

  .section-label {
    margin-bottom: 28px;
  }

  h2 {
    margin-bottom: 22px;
    font-size: 34px;
  }

  .about-text {
    font-size: 18px;
  }
}

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