/* career-log · IG-real minimalist · centered hero · handwritten-sticker accents */
:root {
  --bg: #fafafa;
  --bg-alt: #f4f4f6;
  --fg: #1d1d1f;
  --fg-strong: #000;
  --fg-muted: #6e6e73;
  --border: #e5e5ea;
  --hairline: #ececee;
  --accent: #1d1d1f;
  --accent-2: #f4a56a;
  --highlight: #fff2a8;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', system-ui, sans-serif;
  --font-serif: 'Noto Serif SC', 'Songti SC', 'STSong', ui-serif, serif;
  --radius: 16px;
  --max-w: 900px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f0f11;
    --bg-alt: #1a1a1e;
    --fg: #f5f5f7;
    --fg-strong: #ffffff;
    --fg-muted: #a1a1a6;
    --border: #2a2a30;
    --hairline: #1e1e24;
    --accent: #f5f5f7;
    --highlight: #4a3b18;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; scroll-behavior: smooth; }
html { font-size: 17px; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: -0.011em;
  overflow-x: hidden;
}

.ambient { display: none; }

a { color: var(--fg-strong); text-decoration: none; transition: opacity .15s; border-bottom: 1px solid var(--border); }
a:hover { opacity: 0.6; }
a.plain, .btn-primary, .btn-secondary, .brand, .lang-toggle, .work-item, .topnav-right a, .work-link, .footer a { border-bottom: none; }
strong { color: var(--fg-strong); font-weight: 600; }
em { font-style: italic; color: var(--fg-strong); }

/* Top nav */
.topnav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--hairline);
}
.topnav-inner {
  max-width: var(--max-w); margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 28px;
}
.brand { font-weight: 600; color: var(--fg-strong); font-size: 15px; letter-spacing: -0.01em; }
.topnav-right { display: flex; gap: 26px; align-items: center; }
.topnav-right a { color: var(--fg-muted); font-size: 14px; font-weight: 500; }
.topnav-right a:hover { color: var(--fg-strong); opacity: 1; }
.lang-toggle {
  font-family: inherit;
  padding: 6px 12px;
  background: transparent;
  color: var(--fg-strong);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 12px;
  cursor: pointer;
  font-weight: 500;
  transition: all .15s;
}
.lang-toggle:hover { background: var(--fg-strong); color: var(--bg); border-color: var(--fg-strong); }

/* HERO · centered */
.hero {
  min-height: 82vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 28px 40px;
  text-align: center;
  position: relative;
}
.hero-inner { max-width: 780px; width: 100%; margin: 0 auto; }
.hero-eyebrow {
  color: var(--fg-muted);
  font-size: 14.5px;
  font-weight: 500;
  margin: 0 0 32px;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-alt);
}
.hero-eyebrow::before {
  content: '';
  width: 6px; height: 6px; border-radius: 50%;
  background: #34c759;
  animation: pulse-dot 2.4s infinite;
}
@keyframes pulse-dot { 0%,100% { opacity: 1 } 50% { opacity: 0.4 } }

.hero-title {
  font-size: clamp(72px, 12vw, 156px);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 1;
  margin: 0 0 28px;
  color: var(--fg-strong);
  display: block;
  text-align: center;
}
.hero-title span { display: inline-block; }

.hero-lede {
  font-size: clamp(20px, 2.6vw, 26px);
  color: var(--fg);
  line-height: 1.5;
  font-weight: 400;
  letter-spacing: -0.015em;
  max-width: 640px;
  margin: 0 auto 44px;
}
.hero-lede .highlight {
  background: linear-gradient(180deg, transparent 62%, var(--highlight) 62%);
  padding: 0 3px;
}

.hero-cta {
  display: inline-flex; gap: 12px; align-items: center; flex-wrap: wrap;
  justify-content: center;
  margin: 0 auto 28px;
}
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 15px 28px;
  background: var(--fg-strong);
  color: var(--bg);
  border-radius: 999px;
  font-weight: 500;
  font-size: 15.5px;
  letter-spacing: -0.005em;
  transition: transform .18s;
  border: none;
  cursor: pointer;
}
.btn-primary:hover { transform: translateY(-1px); color: var(--bg); opacity: 1; }
.btn-primary.big { padding: 17px 34px; font-size: 16px; }
.btn-primary .arrow { transition: transform .2s; }
.btn-primary:hover .arrow { transform: translateX(4px); }
.btn-secondary {
  display: inline-flex; align-items: center;
  padding: 15px 26px;
  color: var(--fg-strong);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-weight: 500;
  font-size: 15.5px;
  transition: all .15s;
  background: transparent;
}
.btn-secondary:hover { border-color: var(--fg-strong); color: var(--fg-strong); opacity: 1; }
.hero-meta {
  color: var(--fg-muted);
  font-size: 13.5px;
  margin: 0;
}

/* Prose block */
.prose-block { padding: 90px 28px 20px; }
.prose-inner { max-width: 680px; margin: 0 auto; }
.prose-block p {
  font-size: clamp(18px, 2vw, 20px);
  line-height: 1.85;
  color: var(--fg);
  margin: 0 0 30px;
  letter-spacing: -0.008em;
}

/* Sections */
.section { padding: 90px 28px 60px; }
.section-inner { max-width: var(--max-w); margin: 0 auto; }
.section-eyebrow {
  color: var(--fg-muted);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0 0 14px;
}
.section-title {
  font-size: clamp(34px, 4.5vw, 46px);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--fg-strong);
  margin: 0 0 56px;
  line-height: 1.15;
}

/* Work list */
.work-list { display: flex; flex-direction: column; gap: 90px; margin-bottom: 80px; }
.work-item {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 50px;
  align-items: center;
  color: inherit;
}
.work-item.reverse { direction: rtl; }
.work-item.reverse > * { direction: ltr; }
.work-shot {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--hairline);
  box-shadow: 0 20px 40px -25px rgba(0,0,0,0.18);
  aspect-ratio: 14/9;
  background: var(--bg-alt);
  transition: transform .4s cubic-bezier(.16,1,.3,1), box-shadow .3s;
}
.work-item:hover .work-shot { transform: translateY(-4px); box-shadow: 0 30px 60px -25px rgba(0,0,0,0.22); }
.work-shot picture, .work-shot img {
  display: block; width: 100%; height: 100%; object-fit: cover; object-position: top;
}
.work-info h3 {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg-strong);
  margin: 0 0 14px;
  line-height: 1.2;
}
.work-info p {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.7;
  margin: 0 0 16px;
  letter-spacing: -0.005em;
}
.work-link { color: var(--fg-strong); font-size: 14px; font-weight: 500; }
.work-item:hover .work-link { opacity: 0.55; }

/* Side work */
.side-work h4 {
  font-size: 12px;
  font-weight: 500;
  color: var(--fg-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0 0 20px;
}
.side-work ul { list-style: none; padding: 0; margin: 0; }
.side-work li {
  padding: 18px 0;
  border-top: 1px solid var(--hairline);
  display: flex; gap: 24px; align-items: baseline;
}
.side-work li strong {
  min-width: 200px;
  font-size: 15.5px;
  color: var(--fg-strong);
  font-weight: 600;
}
.side-work li span {
  color: var(--fg-muted);
  font-size: 14.5px;
  line-height: 1.65;
}

/* Experience */
.exp-list { list-style: none; padding: 0; margin: 0; }
.exp-list li {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 36px;
  padding: 26px 0;
  border-top: 1px solid var(--hairline);
}
.exp-list li:first-child { border-top: none; padding-top: 0; }
.exp-when {
  font-size: 13.5px;
  color: var(--fg-muted);
  font-variant-numeric: tabular-nums;
}
.exp-when .ing {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--fg-strong);
  color: var(--bg);
  font-size: 11px;
  margin-left: 4px;
  vertical-align: 1.5px;
  font-weight: 500;
}
.exp-what h3 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin: 0 0 8px;
  color: var(--fg-strong);
}
.exp-what p {
  font-size: 15.5px;
  color: var(--fg-muted);
  line-height: 1.7;
  margin: 0;
}
.edu {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--hairline);
  color: var(--fg-muted);
  font-size: 14px;
}

/* Contact */
.contact { text-align: center; }
.contact .section-eyebrow, .contact .section-title { text-align: center; }
.contact-cta { margin-bottom: 48px; }
.contact-list {
  list-style: none; padding: 0; margin: 0;
  max-width: 480px;
  margin: 0 auto;
  text-align: left;
}
.contact-list li {
  padding: 15px 0;
  border-top: 1px solid var(--hairline);
  font-size: 15.5px;
  color: var(--fg-muted);
}
.contact-list li:first-child { border-top: none; }
.contact-list li a { color: var(--fg-strong); font-weight: 500; }

/* Footer */
.footer {
  padding: 36px 28px 60px;
  border-top: 1px solid var(--hairline);
  margin-top: 40px;
}
.footer-inner {
  max-width: var(--max-w); margin: 0 auto;
  font-size: 13px;
  color: var(--fg-muted);
  text-align: center;
}

/* Selection */
::selection { background: var(--fg-strong); color: var(--bg); }

/* Responsive */
@media (max-width: 780px) {
  .work-item, .work-item.reverse { grid-template-columns: 1fr; gap: 24px; direction: ltr; }
  .exp-list li { grid-template-columns: 1fr; gap: 6px; }
  .side-work li { flex-direction: column; gap: 4px; }
  .side-work li strong { min-width: auto; }
  .topnav-right a:not([id]) { display: none; }
  .hero-title::after { right: -0.5em; }
}
@media (max-width: 560px) {
  html { font-size: 16px; }
  .hero { padding: 40px 22px 30px; min-height: 70vh; }
  .section, .prose-block { padding: 60px 22px 30px; }
  .hero-title { font-size: 64px; }
}

a { color: var(--accent); text-decoration: none; transition: color .15s; }
a:hover { color: var(--accent-hover); }
strong { color: var(--fg-strong); font-weight: 600; }
em { font-style: italic; color: var(--fg-strong); }

/* Top nav */
.topnav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: saturate(200%) blur(18px);
  -webkit-backdrop-filter: saturate(200%) blur(18px);
  border-bottom: 1px solid var(--hairline);
}
.topnav-inner {
  max-width: var(--max-w); margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 28px;
}
.brand {
  font-weight: 600; color: var(--fg-strong); font-size: 15px;
  letter-spacing: -0.01em;
}
.topnav-right { display: flex; gap: 28px; align-items: center; }
.topnav-right a {
  color: var(--fg-muted); font-size: 14px; font-weight: 500;
}
.topnav-right a:hover { color: var(--fg-strong); }
.lang-toggle {
  font-family: inherit;
  padding: 6px 14px;
  background: transparent;
  color: var(--fg-strong);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 12px;
  cursor: pointer;
  font-weight: 500;
  transition: all .15s;
}
.lang-toggle:hover {
  background: var(--fg-strong); color: var(--bg); border-color: var(--fg-strong);
}

/* HERO · centered */
.hero {
  min-height: 82vh;
  display: flex; align-items: center; justify-content: center;
  padding: 60px 28px 40px;
  text-align: center;
}
.hero-inner { max-width: 820px; width: 100%; margin: 0 auto; }
.hero-eyebrow {
  color: var(--fg-muted);
  font-size: 14.5px;
  font-weight: 500;
  margin: 0 0 40px;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--bg-alt) 82%, transparent);
  border: 1px solid var(--hairline);
  backdrop-filter: blur(6px);
}
.hero-eyebrow::before {
  content: '';
  width: 6px; height: 6px; border-radius: 50%;
  background: #34c759;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot { 0%,100% { opacity: 1 } 50% { opacity: 0.4 } }
.hero-title {
  font-size: clamp(72px, 13vw, 180px);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 1;
  margin: 0 0 36px;
  color: var(--fg-strong);
  display: block;
  text-align: center;
}
.hero-title span { display: inline-block; }
.hero-lede {
  font-size: clamp(20px, 2.6vw, 26px);
  color: var(--fg);
  line-height: 1.5;
  font-weight: 400;
  letter-spacing: -0.015em;
  max-width: 640px;
  margin: 0 auto 44px;
}
.hero-lede .highlight {
  background: linear-gradient(180deg, transparent 62%, var(--highlight) 62%);
  padding: 0 3px;
}
.hero-cta {
  display: inline-flex; gap: 12px; align-items: center; flex-wrap: wrap;
  justify-content: center;
  margin: 0 auto 32px;
}
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 15px 28px;
  background: var(--fg-strong);
  color: var(--bg);
  border-radius: 999px;
  font-weight: 500;
  font-size: 15.5px;
  letter-spacing: -0.005em;
  transition: transform .18s, opacity .18s;
  border: none;
  cursor: pointer;
}
.btn-primary:hover { transform: translateY(-1px); color: var(--bg); opacity: 0.9; }
.btn-primary.big { padding: 17px 34px; font-size: 16px; }
.btn-primary .arrow { transition: transform .2s; }
.btn-primary:hover .arrow { transform: translateX(4px); }
.btn-secondary {
  display: inline-flex; align-items: center;
  padding: 15px 26px;
  color: var(--fg-strong);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-weight: 500;
  font-size: 15.5px;
  transition: border-color .15s;
  background: transparent;
}
.btn-secondary:hover { border-color: var(--fg-strong); color: var(--fg-strong); }
.hero-meta {
  color: var(--fg-muted);
  font-size: 13.5px;
  margin: 0;
  letter-spacing: -0.005em;
}

/* Prose block */
.prose-block { padding: 100px 28px 40px; }
.prose-inner { max-width: 720px; margin: 0 auto; }
.prose-block p {
  font-size: clamp(19px, 2.2vw, 22px);
  line-height: 1.78;
  color: var(--fg);
  margin: 0 0 32px;
  letter-spacing: -0.012em;
  font-family: var(--font-serif);
  font-weight: 400;
}
[data-lang="en"] .prose-block p { font-family: var(--font-sans); }

/* Sections */
.section { padding: 100px 28px 60px; }
.section-inner { max-width: var(--max-w); margin: 0 auto; }
.section-eyebrow {
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin: 0 0 16px;
}
.section-title {
  font-size: clamp(38px, 5vw, 56px);
  font-weight: 700;
  letter-spacing: -0.035em;
  color: var(--fg-strong);
  margin: 0 0 60px;
  line-height: 1.1;
}

/* Work list */
.work-list {
  display: flex;
  flex-direction: column;
  gap: 110px;
  margin-bottom: 100px;
}
.work-item {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
  color: inherit;
}
.work-item.reverse { direction: rtl; }
.work-item.reverse > * { direction: ltr; }
.work-shot {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 14/9;
  background: linear-gradient(135deg, #ffe1eb 0%, #ffe9d5 50%, #e6dcfe 100%);
  padding: 12px;
  box-shadow: 0 30px 60px -30px rgba(0,0,0,0.18);
  transition: transform .4s cubic-bezier(.16,1,.3,1), box-shadow .3s;
}
@media (prefers-color-scheme: dark) {
  .work-shot {
    background: linear-gradient(135deg, #3a2130 0%, #3a2c1e 50%, #2b243a 100%);
    box-shadow: 0 30px 60px -30px rgba(0,0,0,0.5);
  }
}
.work-item:hover .work-shot {
  transform: translateY(-6px);
  box-shadow: 0 40px 80px -30px rgba(255,91,138,0.28);
}
.work-shot picture, .work-shot img {
  display: block; width: 100%; height: 100%; object-fit: cover; object-position: top;
  border-radius: 12px;
}
.work-info h3 {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg-strong);
  margin: 0 0 16px;
  line-height: 1.15;
}
.work-info p {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.7;
  margin: 0 0 20px;
  letter-spacing: -0.008em;
}
.work-link {
  color: var(--accent);
  font-size: 15px;
  font-weight: 600;
}
.work-item:hover .work-link { color: var(--accent-hover); }

/* Side work */
.side-work h4 {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin: 0 0 20px;
}
.side-work ul { list-style: none; padding: 0; margin: 0; }
.side-work li {
  padding: 20px 0;
  border-top: 1px solid var(--hairline);
  display: flex;
  gap: 24px;
  align-items: baseline;
}
.side-work li strong {
  min-width: 210px;
  font-size: 16px;
  color: var(--fg-strong);
  font-weight: 600;
  letter-spacing: -0.005em;
}
.side-work li span {
  color: var(--fg-muted);
  font-size: 15px;
  line-height: 1.7;
}

/* Experience */
.exp-list { list-style: none; padding: 0; margin: 0; }
.exp-list li {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 40px;
  padding: 28px 0;
  border-top: 1px solid var(--hairline);
}
.exp-list li:first-child { border-top: none; padding-top: 0; }
.exp-when {
  font-size: 14px;
  color: var(--fg-muted);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.005em;
}
.exp-when .ing {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, #ff5b8a, #ff9066);
  color: #fff;
  font-size: 11px;
  margin-left: 4px;
  vertical-align: 1.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.exp-what h3 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin: 0 0 8px;
  color: var(--fg-strong);
}
.exp-what p {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.7;
  margin: 0;
  letter-spacing: -0.005em;
}
.edu {
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid var(--hairline);
  color: var(--fg-muted);
  font-size: 14.5px;
  letter-spacing: -0.005em;
}

/* Contact */
.contact-cta { margin-bottom: 60px; }
.contact-list { list-style: none; padding: 0; margin: 0; }
.contact-list li {
  padding: 16px 0;
  border-top: 1px solid var(--hairline);
  font-size: 16px;
  color: var(--fg-muted);
  letter-spacing: -0.005em;
}
.contact-list li:first-child { border-top: none; }
.contact-list li a { color: var(--fg-strong); font-weight: 500; }
.contact-list li a:hover { color: var(--accent); }

/* Footer */
.footer {
  padding: 40px 28px 60px;
  border-top: 1px solid var(--hairline);
  margin-top: 60px;
}
.footer-inner {
  max-width: var(--max-w); margin: 0 auto;
  font-size: 13px;
  color: var(--fg-muted);
  letter-spacing: -0.005em;
}

/* Selection */
::selection { background: var(--accent); color: #fff; }

/* Responsive */
@media (max-width: 780px) {
  .work-item, .work-item.reverse { grid-template-columns: 1fr; gap: 30px; direction: ltr; }
  .exp-list li { grid-template-columns: 1fr; gap: 8px; }
  .side-work li { flex-direction: column; gap: 6px; }
  .side-work li strong { min-width: auto; }
  .topnav-right a:not([id]) { display: none; }
}
@media (max-width: 560px) {
  html { font-size: 16px; }
  .hero { padding: 40px 22px 30px; }
  .section, .prose-block { padding: 60px 22px 30px; }
  .hero-title { font-size: 68px; }
}