:root{--bg: #0c0f14;--surface: #141a24;--surface-2: #1c2433;--text: #e8edf5;--muted: #8b9bb8;--accent: #5eead4;--accent-2: #f59e0b;--border: rgba(255, 255, 255, .08);--radius: 14px;font-family:DM Sans,system-ui,sans-serif;color:var(--text);background:var(--bg);line-height:1.5}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(ellipse 80% 50% at 50% -20%,rgba(94,234,212,.12),transparent),var(--bg)}h1,h2,.brand-serif{font-family:"Instrument Serif",Georgia,serif;font-weight:400}a{color:var(--accent)}button{font:inherit;cursor:pointer}.container{width:min(1100px,92vw);margin:0 auto}.btn{border:none;border-radius:999px;padding:.85rem 1.4rem;font-weight:600;transition:transform .15s,opacity .15s}.btn:active{transform:scale(.98)}.btn-primary{background:linear-gradient(135deg,var(--accent),#2dd4bf);color:#042f2e}.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000a6;display:grid;place-items:center;z-index:50;padding:1rem}.modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;width:min(420px,100%)}.modal input{width:100%;padding:.75rem 1rem;border-radius:10px;border:1px solid var(--border);background:var(--surface-2);color:var(--text);margin:1rem 0}.back-link{display:inline-flex;align-items:center;gap:.35rem;color:var(--muted);text-decoration:none;font-size:.9rem;transition:color .15s}.back-link:hover{color:var(--accent)}.skill-carousel{margin-top:2rem}.skill-carousel-stage{position:relative;height:clamp(360px,52vw,420px);perspective:1400px;perspective-origin:50% 40%}.skill-carousel-floor{position:absolute;bottom:8%;left:50%;width:min(420px,70vw);height:40px;transform:translate(-50%) rotateX(78deg);background:radial-gradient(ellipse at center,rgba(94,234,212,.22) 0%,rgba(94,234,212,.06) 45%,transparent 72%);filter:blur(10px);pointer-events:none}.skill-carousel-track{position:relative;width:100%;height:100%;transform-style:preserve-3d}.skill-carousel-slide{--offset: 0;--distance: 0;position:absolute;left:50%;top:44%;width:min(400px,78vw);min-height:320px;margin:0;transform-style:preserve-3d;transform:translate(-50%,-50%) translate(calc(var(--offset) * min(108%,420px))) translateZ(calc(var(--distance) * -150px)) rotateY(calc(var(--offset) * -48deg)) scale(calc(1 - var(--distance) * .13));opacity:calc(1 - var(--distance) * .42);z-index:calc(10 - var(--distance));transition:transform .65s cubic-bezier(.34,1.2,.48,1),opacity .55s ease,filter .55s ease;pointer-events:none;filter:brightness(calc(1 - var(--distance) * .18))}.skill-carousel-slide.is-active{pointer-events:auto;filter:brightness(1)}.skill-carousel .skill-card{background:linear-gradient(155deg,#1e2838 0%,var(--surface) 42%,#0f141d 100%);border:1px solid rgba(255,255,255,.1);box-shadow:inset 0 1px #ffffff14,inset 0 -18px 32px #00000040,0 18px 36px #00000059;transform-style:preserve-3d;backface-visibility:hidden}.skill-carousel-slide.is-active .skill-card{border-color:#5eead447;box-shadow:inset 0 1px #ffffff24,inset 0 -20px 40px #0003,0 28px 56px #00000073,0 0 48px #5eead41a;transform:translateZ(24px)}.skill-card-face{display:flex;flex-direction:column;gap:.75rem;transform:translateZ(12px)}.skill-card-edge{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;background:linear-gradient(135deg,rgba(255,255,255,.06) 0%,transparent 38%,rgba(0,0,0,.18) 100%);transform:translateZ(1px);pointer-events:none}.skill-carousel-nav{position:absolute;top:44%;z-index:20;width:2.75rem;height:2.75rem;border-radius:999px;border:1px solid rgba(255,255,255,.12);background:linear-gradient(145deg,var(--surface-2),var(--surface));color:var(--text);font-size:1.6rem;line-height:1;display:grid;place-items:center;box-shadow:0 8px 24px #00000059,inset 0 1px #ffffff0f;transition:transform .2s,border-color .2s,box-shadow .2s}.skill-carousel-nav-prev{left:0;transform:translateY(-50%) translateZ(40px)}.skill-carousel-nav-next{right:0;transform:translateY(-50%) translateZ(40px)}.skill-carousel-nav:hover{border-color:var(--accent);box-shadow:0 10px 28px #0006,0 0 20px #5eead41f,inset 0 1px #ffffff14}.skill-carousel-nav-prev:hover,.skill-carousel-nav-next:hover{transform:translateY(-50%) translateZ(40px) scale(1.06)}@media(max-width:640px){.skill-carousel-stage{height:400px;perspective:900px}.skill-carousel-slide{transform:translate(-50%,-50%) translate(calc(var(--offset) * 92%)) translateZ(calc(var(--distance) * -100px)) rotateY(calc(var(--offset) * -38deg)) scale(calc(1 - var(--distance) * .11))}.skill-carousel-nav{width:2.25rem;height:2.25rem;font-size:1.35rem}}.skill-carousel-dots{display:flex;justify-content:center;gap:.5rem;margin-top:1.25rem}.skill-carousel-dot{width:.55rem;height:.55rem;border-radius:999px;border:none;padding:0;background:var(--border);cursor:pointer;transition:background .15s,transform .15s}.skill-carousel-dot.active{background:var(--accent);transform:scale(1.25)}.skill-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;display:flex;flex-direction:column;gap:.75rem}.skill-card .tier{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--accent-2)}.skill-card .price{color:var(--muted);font-size:.9rem}.chat-layout{min-height:100vh;display:grid;grid-template-rows:auto 1fr auto;max-width:720px;margin:0 auto;padding:1rem}.chat-messages{overflow-y:auto;display:flex;flex-direction:column;gap:.75rem;padding:1rem 0}.bubble{max-width:85%;padding:.75rem 1rem;border-radius:12px;line-height:1.45}.bubble.user{align-self:flex-end;background:#134e4a}.bubble.assistant{align-self:flex-start;background:var(--surface-2);border:1px solid var(--border)}.chat-input-row{display:flex;gap:.5rem}.chat-input-row input{flex:1;padding:.75rem 1rem;border-radius:999px;border:1px solid var(--border);background:var(--surface);color:var(--text)}