*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#f8f9fb;--surface:#ffffff;--surface2:#f0f3f7;
  --border:rgba(0,0,0,0.08);--border2:rgba(0,0,0,0.18);
  --accent:oklch(50% 0.20 280);
  --green:oklch(48% 0.22 158);
  --text:#0d1117;--text2:#4a5868;--text3:#94a3b8;
  --fd:'Unbounded',sans-serif;
  --fb:'Space Grotesk',sans-serif;
}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--fb);font-size:16px;line-height:1.6;overflow-x:hidden}
::selection{background:oklch(50% 0.20 280 / 0.2)}
::-webkit-scrollbar{width:3px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--text3)}

.grid-bg{position:fixed;inset:0;pointer-events:none;z-index:0;background-image:linear-gradient(rgba(0,0,0,0.04) 1px,transparent 1px),linear-gradient(90deg,rgba(0,0,0,0.04) 1px,transparent 1px);background-size:60px 60px}
#root{position:relative;z-index:1}

/* NAV */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:20px 48px;display:flex;align-items:center;justify-content:space-between;transition:background .4s,border-bottom .4s}
.nav.scrolled{background:rgba(248,249,251,0.92);backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}
.nav-logo{font-family:var(--fd);font-weight:700;font-size:13px;letter-spacing:.02em;color:var(--text);text-decoration:none;transition:color .4s}
.nav-logo span{color:var(--accent);transition:color .4s}
.nav-links{display:flex;gap:32px;list-style:none}
.nav-links a{font-size:12px;font-weight:500;color:var(--text2);text-decoration:none;letter-spacing:.06em;text-transform:uppercase;transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--text)}
.nav-cta{font-size:11px;font-weight:600;background:transparent;border:1px solid var(--border2);color:var(--accent);padding:8px 20px;border-radius:2px;cursor:pointer;letter-spacing:.08em;text-transform:uppercase;transition:all .4s;text-decoration:none}
.nav-cta:hover{background:oklch(50% 0.20 280 / 0.08);border-color:var(--accent)}
.nav:not(.scrolled) .nav-logo{color:#ffffff}
.nav:not(.scrolled) .nav-logo span{color:#ffde3d}
.nav:not(.scrolled) .nav-links a{color:rgba(255,255,255,0.75)}
.nav:not(.scrolled) .nav-links a:hover,.nav:not(.scrolled) .nav-links a.active{color:#ffffff}
.nav:not(.scrolled) .nav-cta{color:#ffffff;border-color:rgba(255,255,255,0.5)}
.nav:not(.scrolled) .nav-cta:hover{background:rgba(255,255,255,0.12);border-color:#ffffff}

/* HERO */
.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding:0 48px;border-bottom:2px solid #ffde3d;background:oklch(50% 0.20 280)}
.hero .hero-badge{color:rgba(255,255,255,0.7)}
.hero .hero-badge::before{background:#ffde3d}
.hero .hero-headline{color:#ffffff}
.hero .hero-headline em{color:#ffde3d}
.hero .hero-stats{border-top-color:rgba(255,255,255,0.2)}
.hero .stat-num{color:#ffffff}
.hero .stat-num span{color:#ffde3d}
.hero .stat-label{color:rgba(255,255,255,0.6)}
.hero .btn-primary{background:#ffde3d;color:#0d1117}
.hero .btn-primary:hover{background:#ffffff;color:#0d1117}
.hero .btn-ghost{color:rgba(255,255,255,0.7)}
.hero .btn-ghost:hover{color:#ffffff}
.hero-content{padding:100px 0 80px;max-width:1200px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;font-size:10px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--text3);margin-bottom:40px}
.hero-badge::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}
.hero-headline{font-family:'Unbounded',sans-serif;font-size:clamp(32px,4.5vw,68px);font-weight:900;line-height:1.0;letter-spacing:-.02em}
.hero-headline em{font-style:normal;color:var(--accent)}
.hero-sub{font-size:17px;font-weight:300;color:var(--text2);max-width:680px;line-height:1.7;margin:32px 0 40px;padding-top:32px;border-top:1px solid var(--border)}
.hero-sub strong{color:var(--text);font-weight:500}
.hero-actions{display:flex;gap:16px;align-items:center}
.btn-primary{background:var(--text);color:var(--bg);padding:14px 32px;border-radius:2px;font-family:var(--fd);font-weight:700;font-size:11px;letter-spacing:.08em;text-transform:uppercase;text-decoration:none;transition:all .2s}
.btn-primary:hover{background:var(--accent);transform:translateY(-2px)}
.btn-ghost{color:var(--text2);padding:14px 28px;font-size:13px;font-weight:500;text-decoration:none;letter-spacing:.04em;transition:color .2s}
.btn-ghost:hover{color:var(--text)}
.hero-stats{display:flex;gap:48px;margin-top:64px;padding-top:32px;border-top:2px solid var(--text)}
.stat-num{font-family:'Unbounded',sans-serif;font-size:28px;font-weight:900;line-height:1;color:var(--text)}
.stat-num span{color:var(--accent)}
.stat-label{font-size:10px;color:var(--text3);margin-top:6px;letter-spacing:.08em;text-transform:uppercase}

/* SECTIONS */
section{padding:100px 48px}
.section-tag{font-size:10px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:16px;display:block}
.section-title{font-family:'Unbounded',sans-serif;font-size:clamp(28px,3.5vw,48px);font-weight:900;line-height:1.1;letter-spacing:-.02em;max-width:720px}
.section-title em{font-style:normal;color:var(--text2)}

/* ABOUT */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;margin-top:64px;align-items:start}
.about-text p{font-size:16px;font-weight:300;line-height:1.8;color:var(--text2);margin-bottom:20px}
.about-text p strong{color:var(--text);font-weight:500}
.about-text p em{font-style:normal;color:var(--accent);border-bottom:1px solid oklch(50% 0.20 280 / 0.4)}
.timeline{display:flex;flex-direction:column}
.tl-item{display:grid;grid-template-columns:100px 1fr;gap:24px;padding:24px 0;border-bottom:1px solid var(--border)}
.tl-item:last-child{border-bottom:none}
.tl-year{font-family:'Unbounded',sans-serif;font-size:11px;font-weight:700;color:var(--text3);letter-spacing:.04em;padding-top:3px}
.tl-role{font-size:15px;font-weight:600;color:var(--text)}
.tl-company{font-size:13px;color:var(--text2);margin-top:2px}
.tl-dot{display:inline-block;width:6px;height:6px;border-radius:50%;margin-right:8px;vertical-align:middle}

/* THINK */
.think-section{background:#f0f3f7;border-top:2px solid var(--text);border-bottom:2px solid var(--text)}
.think-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;margin-top:64px}
.think-card{padding:48px;background:var(--surface);position:relative;overflow:hidden;transition:background .3s}
.think-card:hover{background:#fafbfc}
.think-card::before{content:attr(data-num);position:absolute;right:24px;top:16px;font-family:'Unbounded',sans-serif;font-size:72px;font-weight:900;color:rgba(0,0,0,0.04);line-height:1;pointer-events:none}
.think-icon{width:36px;height:36px;border-radius:2px;display:flex;align-items:center;justify-content:center;margin-bottom:24px;font-size:16px}
.think-card-title{font-family:'Unbounded',sans-serif;font-size:17px;font-weight:700;margin-bottom:12px;line-height:1.2}
.think-card-body{font-size:14px;font-weight:300;line-height:1.7;color:var(--text2)}
.think-card-tag{display:inline-block;margin-top:20px;font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--text3)}

/* PROJECTS */
.projects-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;margin-top:64px}
.project-card{background:var(--surface);padding:40px;cursor:pointer;transition:background .3s;position:relative;overflow:hidden;border-left:3px solid transparent}
.project-card:hover,.project-card.open{background:var(--surface2)}
.project-card[data-accent="cyan"]:hover,.project-card[data-accent="cyan"].open,
.project-card[data-accent="purple"]:hover,.project-card[data-accent="purple"].open{border-left-color:var(--accent)}
.project-card[data-accent="green"]:hover,.project-card[data-accent="green"].open{border-left-color:var(--green)}
.project-tag{font-size:10px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;padding:4px 10px;border-radius:2px;display:inline-block;margin-bottom:20px}
.project-title{font-family:'Unbounded',sans-serif;font-size:20px;font-weight:700;line-height:1.15;margin-bottom:12px}
.project-subtitle{font-size:14px;color:var(--text2);line-height:1.6}
.project-meta{display:flex;gap:16px;margin-top:24px;padding-top:24px;border-top:1px solid var(--border)}
.project-meta-item{font-size:12px;color:var(--text3)}
.project-meta-item strong{color:var(--text2);font-weight:500;display:block}
.project-expand{margin-top:28px;padding-top:28px;border-top:1px solid var(--border);overflow:hidden;transition:max-height .5s ease,opacity .4s;max-height:0;opacity:0}
.project-expand.open{max-height:600px;opacity:1}
.expand-section{margin-bottom:20px}
.expand-label{font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--text3);margin-bottom:8px}
.expand-text{font-size:14px;font-weight:300;line-height:1.7;color:var(--text2)}
.expand-kpis{display:flex;gap:16px;flex-wrap:wrap;margin-top:16px}
.kpi{background:var(--bg);border:1px solid var(--border);padding:14px 20px;border-radius:2px;text-align:center;min-width:90px}
.kpi-num{font-family:'Unbounded',sans-serif;font-size:20px;font-weight:900}
.kpi-label{font-size:10px;color:var(--text3);text-transform:uppercase;letter-spacing:.06em;margin-top:2px}
.toggle-arrow{position:absolute;top:40px;right:40px;width:32px;height:32px;border:1px solid var(--border);background:transparent;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s;color:var(--text3);font-size:14px}
.toggle-arrow:hover{border-color:var(--border2);color:var(--text)}
.project-card.open .toggle-arrow{transform:rotate(180deg)}

/* LAB */
.lab-section{border-top:1px solid var(--border)}
.lab-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:64px}
.lab-card{border:1px solid var(--border);padding:32px;border-radius:0;background:var(--surface);transition:border-color .3s,transform .3s,box-shadow .3s;border-left:3px solid transparent}
.lab-card:hover{border-color:var(--border2);transform:translateY(-4px);box-shadow:0 12px 40px rgba(0,0,0,0.08);border-left-color:var(--accent)}
.lab-status{font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--text3);margin-bottom:16px}
.lab-status.live{color:var(--green)}
.lab-status.wip{color:oklch(55% 0.18 60)}
.lab-title{font-family:'Unbounded',sans-serif;font-size:15px;font-weight:700;margin-bottom:10px;line-height:1.3}
.lab-desc{font-size:14px;font-weight:300;color:var(--text2);line-height:1.6}
.lab-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}
.lab-tag{font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--text3);border:1px solid var(--border);padding:4px 10px}

/* AUTORAL */
.autoral-section{background:var(--text);color:var(--bg)}
.autoral-section .section-tag{color:oklch(50% 0.20 280)}
.autoral-inner{display:grid;grid-template-columns:1fr 1fr;gap:80px;margin-top:64px;align-items:center}
.autoral-quote{font-family:'Unbounded',sans-serif;font-size:clamp(20px,2.5vw,32px);font-weight:700;line-height:1.3;color:var(--bg)}
.autoral-quote em{font-style:normal;color:oklch(50% 0.20 280)}
.autoral-body{font-size:15px;font-weight:300;color:rgba(255,255,255,0.6);line-height:1.8}
.autoral-body p{margin-bottom:16px}
.autoral-body strong{color:rgba(255,255,255,0.9);font-weight:500}

/* CONTACT */
.contact-section{text-align:center;padding:120px 48px 80px;border-top:2px solid var(--text)}
.contact-headline{font-family:'Unbounded',sans-serif;font-size:clamp(32px,5vw,64px);font-weight:900;line-height:1.05;letter-spacing:-.02em;margin-bottom:20px}
.contact-headline em{font-style:normal;color:var(--accent)}
.contact-sub{font-size:17px;color:var(--text2);max-width:520px;margin:0 auto 48px;line-height:1.7}
.contact-groups{display:flex;gap:64px;justify-content:center;flex-wrap:wrap;margin-bottom:56px}
.contact-group{text-align:left}
.contact-group-label{font-size:10px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:12px}
.contact-info-item{font-size:14px;color:var(--text2);margin-bottom:6px}
.contact-info-item a{color:var(--text2);text-decoration:none;transition:color .2s}
.contact-info-item a:hover{color:var(--accent)}
.social-links{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.social-link{width:44px;height:44px;border:1px solid var(--border2);display:flex;align-items:center;justify-content:center;color:var(--text2);text-decoration:none;transition:all .2s}
.social-link:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.contact-links{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.contact-link{display:flex;align-items:center;gap:10px;padding:14px 32px;border:1px solid var(--border2);font-size:12px;font-weight:600;color:var(--text2);text-decoration:none;letter-spacing:.06em;text-transform:uppercase;transition:all .2s;background:var(--surface)}
.contact-link:hover{border-color:var(--accent);color:var(--accent)}
.footer{text-align:center;padding:28px 48px;border-top:1px solid var(--border);font-size:11px;color:var(--text3);letter-spacing:.06em;text-transform:uppercase}

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

/* ANIMATIONS */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:.1s}.reveal-delay-2{transition-delay:.2s}

/* RESPONSIVE */
@media(max-width:900px){
  .hero{padding:0 24px}
  section{padding:70px 24px}
  .nav{padding:16px 24px}
  .nav-links{display:none}
  .about-grid,.autoral-inner{grid-template-columns:1fr;gap:40px}
  .think-grid,.projects-grid{grid-template-columns:1fr}
  .lab-grid{grid-template-columns:1fr}
}