:root {
  --bg: #ffffff;
  --text: #131313;
  --muted: #6d6d6d;
  --line: #e8e8e8;
  --soft: #f6f6f6;
  --soft-2: #fafafa;
  --accent: #111111;
  --max: 1160px;
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
a:hover { color: #000; }
button { font: inherit; }
code {
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 2px 6px;
}

.wrap {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(0,0,0,.05);
}
.topbar {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.05em;
}
.menu {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}
.menu a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
}

.hero {
  padding: 54px 0 36px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 38px;
  align-items: center;
}
.kicker {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--muted);
}
.hero h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(42px, 6vw, 74px);
  line-height: 0.98;
  letter-spacing: -0.07em;
}
.hero-text {
  margin: 22px 0 0;
  max-width: 720px;
  font-size: 18px;
  color: var(--muted);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 16px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  font-size: 14px;
  font-weight: 600;
}
.btn-dark {
  background: #111111;
  border-color: #111111;
  color: #ffffff;
}
.contact-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 34px;
  background: var(--line);
  border: 1px solid var(--line);
}
.contact-strip span {
  background: #fff;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 14px;
}
.contact-strip strong {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-transform: uppercase;
}
.hero-photo {
  border: 1px solid var(--line);
  background: var(--soft-2);
  border-radius: 22px;
  padding: 18px;
}
.portrait {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 14px;
}

.section {
  padding: 72px 0;
  border-top: 1px solid var(--line);
}
.section-head {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 18px;
  align-items: start;
  margin-bottom: 28px;
}
.section-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}
.section-head h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1;
  letter-spacing: -0.055em;
}
.section-intro {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 15px;
  max-width: 760px;
}

.two-col,
.cv-layout {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.cards-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.stack,
.award-list,
.doc-list {
  display: grid;
  gap: 16px;
}
.panel,
.entry,
.doc-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 22px;
}
.card-panel h3,
.panel h3,
.entry h3,
.doc-item h3 {
  margin: 0 0 8px;
  font-size: 19px;
  letter-spacing: -0.03em;
}
.project-title-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text);
  transition: color 0.25s ease;
}
.project-title-link:hover {
  color: #000;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.link-arrow {
  display: inline-block;
  font-size: 14px;
  color: var(--muted);
  transition: transform 0.25s ease, color 0.25s ease;
}
.project-title-link:hover .link-arrow {
  transform: translate(2px, -2px);
  color: var(--text);
}
.panel p,
.entry p,
.entry li,
.doc-item p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}
.muted { color: var(--muted); }
.soft-panel { background: var(--soft); }
.entry-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 6px;
}
.entry-top span,
.entry-meta { color: var(--muted); font-size: 14px; }
.entry ul { margin: 14px 0 0; padding-left: 18px; }
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.chip {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--soft-2);
  font-size: 12px;
  color: #444;
}
.award-item {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  color: #333;
  font-size: 15px;
}

.memory-slider {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #fff;
  padding: 16px;
}
.slider-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.slider-note {
  color: var(--muted);
  font-size: 14px;
}
.slider-controls {
  display: flex;
  gap: 10px;
}
.slider-btn {
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  cursor: pointer;
}
.slider-btn:hover {
  background: var(--soft);
}
.memory-viewport {
  overflow: hidden;
  border-radius: 18px;
}
.memory-track {
  display: flex;
  gap: 14px;
  align-items: stretch;
}
.memory-slide {
  min-width: 0;
}
.memory-photo {
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}
.memory-slide img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 18px;
  background: var(--soft);
  transition: transform .25s ease;
}
.memory-photo:hover img {
  transform: scale(1.02);
}
.slider-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
}
.dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: #d0d0d0;
  cursor: pointer;
}
.dot.active {
  background: #111111;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(10, 10, 10, 0.85);
  padding: 40px 24px;
}
.lightbox.open {
  display: flex;
}
.lightbox-stage {
  max-width: min(1100px, 88vw);
  max-height: 84vh;
}
.lightbox-stage img {
  max-width: 100%;
  max-height: 84vh;
  border-radius: 18px;
  object-fit: contain;
  background: #111;
}
.lightbox-close,
.lightbox-nav {
  position: absolute;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  color: #fff;
  cursor: pointer;
}
.lightbox-close {
  top: 20px;
  right: 20px;
  font-size: 28px;
  line-height: 1;
}
.lightbox-prev {
  left: 24px;
}
.lightbox-next {
  right: 24px;
}
.no-scroll {
  overflow: hidden;
}

.future-box {
  margin-top: 18px;
  padding: 20px 22px;
  border: 1px dashed #cccccc;
  border-radius: var(--radius);
  background: #fff;
}
.future-box strong {
  display: block;
  margin-bottom: 6px;
}
.future-box p { margin: 0; color: var(--muted); }
.doc-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.cv-frame {
  min-height: 760px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--soft);
  overflow: hidden;
}
.cv-frame object {
  width: 100%;
  height: 760px;
  display: block;
}
.site-footer {
  padding: 30px 0 50px;
  color: var(--muted);
  font-size: 14px;
}
.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

@media (max-width: 980px) {
  .hero-grid,
  .contact-strip,
  .two-col,
  .cards-3,
  .cv-layout {
    grid-template-columns: 1fr;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
    padding: 14px 0;
  }

  .memory-slide img {
    height: 220px;
  }
}

@media (max-width: 720px) {
  .wrap { width: min(calc(100% - 24px), var(--max)); }
  .hero { padding-top: 34px; }
  .section { padding: 56px 0; }
  .section-head { grid-template-columns: 1fr; gap: 12px; }
  .entry-top,
  .doc-item,
  .footer-row,
  .slider-topbar {
    flex-direction: column;
    align-items: flex-start;
  }
  .memory-slide img {
    height: 210px;
  }
  .lightbox-nav {
    display: none;
  }
}