:root{--pia-primary:#1b5e20;--pia-secondary:#2e7d32;--pia-gold:#c9a84c;--pia-gold-light:#f5d78e;--pia-white:#fff;--pia-off:#f9f7f2;--pia-dark:#0d1b0f;--pia-text:#4a4a4a;--pia-border:#d4c5a0;--pia-error:#c62828;--font-display:"Playfair Display", Georgia, serif;--font-body:"Lato", system-ui, sans-serif;--font-mono:"JetBrains Mono", monospace}*{box-sizing:border-box}body{font-family:var(--font-body);color:var(--pia-text);background:var(--pia-off);margin:0;line-height:1.5}a{color:var(--pia-primary);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{font-family:var(--font-display);color:var(--pia-dark)}button{font-family:var(--font-body);cursor:pointer}input,select,textarea{font-family:var(--font-body)}.mono{font-family:var(--font-mono)}.btn{cursor:pointer;font-size:.95rem;font-weight:600;font-family:var(--font-body);border:none;border-radius:999px;justify-content:center;align-items:center;gap:.4rem;padding:.65rem 1.25rem;transition:transform .15s,box-shadow .2s,background .2s,filter .15s;display:inline-flex}.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}.btn:not(:disabled):hover{filter:brightness(1.05);transform:translateY(-1px)}.btn:not(:disabled):active{transform:translateY(0)}.btn-primary{background:linear-gradient(145deg, var(--pia-primary), #2e7d32);color:#fff;box-shadow:0 4px 14px #1b5e2059}.btn-gold{background:linear-gradient(145deg, var(--pia-gold), #e8c96b);color:var(--pia-dark);box-shadow:0 4px 14px #c9a84c59}.btn-ghost{color:#fff;background:#ffffff1f;border:1px solid #ffffff73}.btn-ghost-dark{color:var(--pia-primary);border:1px solid var(--pia-border);background:#fff;box-shadow:0 2px 8px #0000000f}.btn-chip{border-radius:999px;padding:.5rem 1rem;font-size:.875rem}.btn-block{width:100%}.btn-lg{padding:.85rem 1.5rem;font-size:1rem}.flight-card{border:1px solid var(--pia-border);background:#fff;border-radius:14px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:1.1rem 1.25rem;transition:box-shadow .2s,border-color .2s;display:flex;box-shadow:0 2px 12px #0d1b0f0f}.flight-card:hover{border-color:#c9a84c99;box-shadow:0 6px 24px #0d1b0f1a}.flight-card--picked{border:2px solid var(--pia-primary);box-shadow:0 4px 20px #1b5e2026}.filter-panel{border:1px solid var(--pia-border);background:#fff;border-radius:14px;height:fit-content;padding:1.1rem;box-shadow:0 2px 12px #0d1b0f0d}.filter-panel h3{margin-top:0;font-size:1.05rem}.search-layout{grid-template-columns:minmax(220px,260px) 1fr;align-items:start;gap:1.5rem;display:grid}@media (width<=900px){.search-layout{grid-template-columns:1fr}}.price-tag{color:var(--pia-primary);letter-spacing:-.02em;font-size:1.35rem;font-weight:800}.hero-panel{color:#fff;background:linear-gradient(135deg,#0d1b0f 0%,#1b5e20 52%,#2e7d32 100%);border-radius:16px;margin-bottom:2rem;padding:2.5rem 1.5rem;box-shadow:0 12px 40px #0d1b0f40}.dest-card{border:1px solid var(--pia-border);text-align:left;cursor:pointer;font-family:var(--font-body);background:#fff;border-radius:14px;padding:1rem 1.1rem;transition:transform .15s,box-shadow .2s}.dest-card:hover{transform:translateY(-2px);box-shadow:0 8px 24px #0d1b0f1a}.aircraft-pill{background:var(--pia-off);color:var(--pia-text);border:1px solid var(--pia-border);border-radius:6px;align-items:center;gap:.35rem;padding:.2rem .55rem;font-size:.8rem;display:inline-flex}.site-header{z-index:200;background:var(--pia-white);border-bottom:1px solid var(--pia-border);position:relative;box-shadow:0 2px 16px #0d1b0f0f}.site-header__row{flex-wrap:wrap;align-items:center;gap:16px;max-width:1200px;margin:0 auto;padding:12px 20px;display:flex}.site-header__brand{flex-shrink:0;line-height:0}.site-header__center{flex:1;justify-content:center;min-width:200px;display:flex}.site-header__nav{flex-wrap:wrap;align-items:center;gap:8px 16px;display:flex}.site-nav-link{color:var(--pia-text);border-radius:6px;padding:6px 4px;font-size:.95rem;font-weight:600;transition:color .15s,background .15s}.site-nav-link:hover{color:var(--pia-primary);text-decoration:none}.site-nav-link--active{color:var(--pia-primary);box-shadow:inset 0 -2px 0 var(--pia-gold)}.site-header__logout{margin-left:4px}.site-header__register{text-decoration:none}.site-main{flex:1;width:100%;max-width:1200px;margin:0 auto;padding:24px 20px}.site-footer{background:var(--pia-dark);color:var(--pia-gold-light);text-align:center;padding:28px 24px;font-size:14px}.site-footer__logo{justify-content:center;margin-bottom:12px;display:flex}.nav-search-wrap{position:relative}.nav-search-trigger{border:1px solid var(--pia-border);background:linear-gradient(180deg, #fff, var(--pia-off));color:var(--pia-dark);cursor:pointer;border-radius:999px;align-items:center;gap:8px;padding:10px 18px;font-size:.95rem;font-weight:600;transition:box-shadow .2s,border-color .2s,transform .15s;display:inline-flex}.nav-search-trigger:hover{border-color:#c9a84ccc;box-shadow:0 4px 16px #1b5e201f}.nav-search-trigger--open{border-color:var(--pia-primary);box-shadow:0 0 0 3px #1b5e2026}.nav-search-panel{z-index:400;border:1px solid var(--pia-border);background:#fff;border-radius:16px;width:min(640px,100vw - 32px);padding:20px;animation:.2s navSearchIn;position:absolute;top:calc(100% + 10px);left:50%;transform:translate(-50%);box-shadow:0 20px 50px #0d1b0f2e}@keyframes navSearchIn{0%{opacity:0;transform:translate(-50%)translateY(-8px)}to{opacity:1;transform:translate(-50%)translateY(0)}}.nav-search-form__grid{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));align-items:end;gap:14px;display:grid}.nav-search-field{flex-direction:column;gap:6px;display:flex}.nav-search-field__label{text-transform:uppercase;letter-spacing:.04em;color:#666;font-size:.75rem;font-weight:700}.nav-search-input{border:1px solid var(--pia-border);border-radius:10px;width:100%;padding:10px 12px;font-size:.95rem}.nav-search-form__actions{border-top:1px solid #eee;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-top:18px;padding-top:16px;display:flex}.nav-search-hint{color:#777;max-width:280px;margin:0;font-size:.8rem}@media (width<=720px){.site-header__center{order:3;justify-content:stretch;width:100%}.nav-search-trigger{justify-content:center;width:100%}.nav-search-panel{width:auto;max-width:none;left:0;right:0;transform:none}@keyframes navSearchIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}}.passenger-page{max-width:720px;margin:0 auto}.passenger-steps{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:24px;display:flex}.passenger-step{color:#888;align-items:center;gap:8px;font-size:.85rem;font-weight:600;display:inline-flex}.passenger-step--active{color:var(--pia-primary)}.passenger-step--active .passenger-step__num{background:var(--pia-primary);color:#fff}.passenger-step__num{background:var(--pia-off);border:1px solid var(--pia-border);width:28px;height:28px;color:var(--pia-text);border-radius:50%;justify-content:center;align-items:center;font-size:.8rem;display:inline-flex}.passenger-step__sep{color:#ccc;-webkit-user-select:none;user-select:none}.passenger-summary{color:#fff;background:linear-gradient(135deg,#0d1b0f 0%,#1b5e20 100%);border-radius:16px;margin-bottom:28px;padding:20px 22px;box-shadow:0 12px 32px #0d1b0f33}.passenger-summary__route{font-family:var(--font-display);margin:0 0 8px;font-size:1.5rem}.passenger-summary__meta{opacity:.9;margin:0;font-size:.95rem}.passenger-card{border:1px solid var(--pia-border);background:#fff;border-radius:16px;margin-bottom:20px;padding:0;overflow:hidden;box-shadow:0 4px 20px #0d1b0f0f}.passenger-card__head{background:var(--pia-off);border-bottom:1px solid var(--pia-border);justify-content:space-between;align-items:center;padding:14px 18px;display:flex}.passenger-card__title{font-size:1.05rem;font-family:var(--font-display);color:var(--pia-dark);margin:0}.passenger-card__badge{text-transform:uppercase;letter-spacing:.06em;color:var(--pia-primary);background:#1b5e201f;border-radius:999px;padding:4px 10px;font-size:.75rem;font-weight:700}.passenger-card__body{gap:16px;padding:18px;display:grid}.passenger-field-grid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;display:grid}.passenger-label{flex-direction:column;gap:6px;display:flex}.passenger-label span{color:#555;font-size:.8rem;font-weight:600}.passenger-input{border:1px solid var(--pia-border);border-radius:10px;width:100%;padding:11px 14px;font-size:1rem;transition:border-color .15s,box-shadow .15s}.passenger-input:focus{border-color:var(--pia-primary);outline:none;box-shadow:0 0 0 3px #1b5e2026}.passenger-input--mono{font-family:var(--font-mono);letter-spacing:.04em}