/* ===== DESIGN TOKENS ===== */
:root{--primary:#4f46e5;--primary-dark:#4338ca;--accent:#f97316;--accent-soft:#fff7ed;--green:#10b981;--bg:#f8fafc;--surface:#ffffff;--text:#334155;--text-dark:#0f172a;--text-muted:#64748b;--border:#e2e8f0;--ring:rgba(79,70,229,0.15);--shadow-sm:0 1px 3px rgba(0,0,0,0.06);--shadow-md:0 4px 12px rgba(0,0,0,0.07);--shadow-lg:0 10px 30px rgba(0,0,0,0.09);--r-sm:8px;--r-md:14px;--r-lg:22px;--ease:cubic-bezier(0.4,0,0.2,1)}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased}

/* ===== LAYOUT ===== */
.page{max-width:860px;margin:0 auto;padding:32px 18px 60px}
.section{margin-top:52px}
.section-heading{font-family:'Outfit',sans-serif;font-size:1.55rem;font-weight:800;color:var(--text-dark);margin-bottom:6px;letter-spacing:-0.02em}
.section-sub{font-size:.95rem;color:var(--text-muted);margin-bottom:24px}
.section-divider{width:48px;height:4px;border-radius:4px;background:linear-gradient(90deg,var(--primary),var(--accent));margin-bottom:22px}

/* ===== NAVBAR ===== */
.ugt-nav{background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;box-shadow:var(--shadow-sm)}
.ugt-nav-inner{max-width:860px;margin:0 auto;padding:0 18px;display:flex;align-items:center;justify-content:space-between;gap:12px;height:56px}
.ugt-nav-brand{font-family:'Outfit',sans-serif;font-size:clamp(.82rem,3vw,1rem);font-weight:800;color:var(--text-dark);text-decoration:none;letter-spacing:-.01em;white-space:nowrap;flex-shrink:0}
.ugt-nav-links{display:flex;align-items:center;gap:2px;list-style:none;flex-shrink:0}
.ugt-nav-links a{font-family:'Inter',sans-serif;font-size:clamp(.75rem,2.5vw,.88rem);font-weight:500;color:var(--text-muted);text-decoration:none;padding:6px 10px;border-radius:var(--r-sm);white-space:nowrap;transition:background .15s,color .15s}
.ugt-nav-links a:hover,.ugt-nav-links a.active{background:#e0e7ff;color:var(--primary)}

/* ===== PAGE HEADER ===== */
.page-header{text-align:center;padding:12px 0 36px}
.label-pill{display:inline-flex;align-items:center;gap:6px;background:#e0e7ff;color:var(--primary);font-family:'Outfit',sans-serif;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;padding:5px 14px;border-radius:9999px;margin-bottom:16px}
.page-header h1{font-family:'Outfit',sans-serif;font-size:clamp(2rem,5vw,2.75rem);font-weight:800;color:var(--text-dark);letter-spacing:-.03em;line-height:1.15;margin-bottom:16px}
.page-header h1 span{background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.page-header .intro{font-size:1.05rem;color:var(--text-muted);max-width:580px;margin:0 auto;line-height:1.7}

/* ===== CONVERTER CARD ===== */
.converter-card{background:var(--surface);border-radius:var(--r-lg);border:1px solid var(--border);box-shadow:var(--shadow-lg);padding:clamp(18px,4vw,32px);position:relative;overflow:hidden}
.converter-card::before{content:'';position:absolute;top:0;left:0;right:0;height:5px;background:linear-gradient(90deg,var(--primary),var(--accent))}
.converter-grid{display:grid;grid-template-columns:1fr 56px 1fr;gap:18px;align-items:center;margin-bottom:24px}
.converter-grid>*{min-width:0}
@media(max-width:680px){.converter-grid{grid-template-columns:1fr;gap:14px}}
.loc-panel{background:#f8fafc;border:1px solid var(--border);border-radius:var(--r-md);padding:22px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.loc-panel:focus-within{border-color:var(--primary);box-shadow:0 0 0 4px var(--ring)}
.loc-panel-title{display:flex;align-items:center;gap:8px;font-family:'Outfit',sans-serif;font-size:1rem;font-weight:700;color:var(--text-dark);margin-bottom:16px}
.loc-panel-title svg{color:var(--primary);width:18px;height:18px;flex-shrink:0}
.form-group{margin-bottom:14px}
.form-group:last-child{margin-bottom:0}
.field-label{display:block;font-size:.75rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:5px}
.select-wrap{position:relative}
.select-wrap::after{content:'';position:absolute;right:14px;top:50%;transform:translateY(-50%);width:9px;height:5px;background:var(--text-muted);clip-path:polygon(100% 0,0 0,50% 100%);pointer-events:none;transition:background .2s}
.select-wrap:focus-within::after{background:var(--primary)}
.ugt-select,.ugt-input{width:100%;height:46px;padding:0 14px;font-family:'Inter',sans-serif;font-size:.93rem;color:var(--text-dark);background:var(--surface);border:1px solid var(--border);border-radius:var(--r-sm);outline:none;appearance:none;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.ugt-select:focus,.ugt-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--ring)}
.datetime-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media(max-width:360px){.datetime-row{grid-template-columns:1fr}}
.swap-wrap{display:flex;justify-content:center;align-items:center}
.swap-btn{background:var(--surface);border:1.5px solid var(--border);color:var(--text-muted);width:46px;height:46px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-sm);transition:all .3s var(--ease)}
.swap-btn:hover{color:var(--primary);border-color:var(--primary);transform:rotate(180deg);box-shadow:var(--shadow-md)}
@media(max-width:680px){.swap-btn{transform:rotate(90deg)}.swap-btn:hover{transform:rotate(270deg)}}
.action-row{text-align:center}
.convert-btn{background:linear-gradient(135deg,var(--primary) 0%,#6366f1 100%);color:#fff;font-family:'Outfit',sans-serif;font-size:1.05rem;font-weight:700;padding:14px 38px;border:none;border-radius:var(--r-md);cursor:pointer;box-shadow:0 4px 18px rgba(79,70,229,.28);display:inline-flex;align-items:center;gap:9px;transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.convert-btn:hover{transform:translateY(-2px);box-shadow:0 7px 24px rgba(79,70,229,.38)}
.convert-btn:active{transform:translateY(0)}

/* ===== RESULT ===== */
.result-wrapper{margin-top:28px;display:none;animation:slideUp .35s var(--ease) forwards}
@keyframes slideUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
.result-card{background:#f5f3ff;border:1.5px solid #ddd6fe;border-radius:var(--r-md);padding:26px}
.result-top{border-bottom:1px solid #e0e7ff;padding-bottom:18px;margin-bottom:18px}
.result-label{font-size:.73rem;font-weight:700;color:#6366f1;text-transform:uppercase;letter-spacing:.06em;margin-bottom:4px}
.result-time{font-family:'Outfit',sans-serif;font-size:clamp(2rem,8vw,2.8rem);font-weight:800;color:var(--text-dark);line-height:1}
.result-date-line{font-size:.97rem;font-weight:600;color:var(--text);margin-top:7px}
.day-badge{display:inline-block;background:var(--accent);color:#fff;font-size:.72rem;font-weight:700;padding:3px 9px;border-radius:4px;margin-left:8px;vertical-align:middle}
.day-badge.same{background:var(--green)}
.result-sentence{font-family:'Outfit',sans-serif;font-size:1.2rem;font-weight:700;color:var(--text-dark);margin-bottom:14px}
.result-meta{display:grid;grid-template-columns:1fr 1fr;gap:14px;background:var(--surface);border-radius:var(--r-sm);border:1px solid var(--border);padding:14px 16px}
.result-meta>*{min-width:0}
@media(max-width:500px){.result-meta{grid-template-columns:1fr}}
.meta-item{display:flex;align-items:center;gap:9px;font-size:.87rem}
.meta-item svg{width:17px;height:17px;color:var(--text-muted);flex-shrink:0}
.meta-lbl{font-size:.72rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;display:block}
.meta-val{font-weight:600;color:var(--text-dark)}

/* ===== POPULAR CONVERSIONS ===== */
.popular-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.pop-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:18px 20px;cursor:pointer;transition:border-color .2s var(--ease),box-shadow .2s var(--ease),transform .2s var(--ease)}
.pop-card:hover{border-color:var(--primary);box-shadow:var(--shadow-md);transform:translateY(-2px)}
.pop-route{font-family:'Outfit',sans-serif;font-size:.97rem;font-weight:700;color:var(--text-dark);margin-bottom:4px}
.pop-desc{font-size:.8rem;color:var(--text-muted)}
.pop-badge{display:inline-block;background:#e0e7ff;color:var(--primary);font-size:.7rem;font-weight:700;padding:2px 8px;border-radius:9999px;margin-top:8px}

/* ===== CONTENT CARD ===== */
.content-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:36px 38px}
@media(max-width:520px){.content-card{padding:24px 20px}}
.content-card h3{font-family:'Outfit',sans-serif;font-size:1.1rem;font-weight:700;color:var(--text-dark);margin-top:28px;margin-bottom:10px}
.content-card h3:first-of-type{margin-top:0}
.content-card p{font-size:.96rem;color:var(--text);line-height:1.75;margin-bottom:14px}
.content-card ul,.content-card ol{padding-left:22px;margin-bottom:14px}
.content-card li{font-size:.94rem;color:var(--text);margin-bottom:8px;line-height:1.65}
.content-card li strong{color:var(--text-dark)}

/* Steps */
.steps{list-style:none;padding:0;counter-reset:steps}
.steps li{counter-increment:steps;display:flex;gap:14px;align-items:flex-start;margin-bottom:16px}
.steps li::before{content:counter(steps);flex-shrink:0;width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,var(--primary),#6366f1);color:#fff;font-family:'Outfit',sans-serif;font-weight:800;font-size:.85rem;display:flex;align-items:center;justify-content:center}
.step-text strong{display:block;font-weight:700;color:var(--text-dark);margin-bottom:2px}
.step-text span{font-size:.9rem;color:var(--text-muted)}

/* ===== FAQ ===== */
.faq-list{display:flex;flex-direction:column;gap:10px}
.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden;transition:border-color .2s var(--ease)}
.faq-item.open{border-color:var(--primary)}
.faq-q{width:100%;background:none;border:none;text-align:left;padding:18px 20px;font-family:'Inter',sans-serif;font-size:.97rem;font-weight:600;color:var(--text-dark);cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:12px;transition:background .15s}
.faq-q:hover{background:#f8fafc}
.faq-icon{flex-shrink:0;width:20px;height:20px;color:var(--primary);transition:transform .25s var(--ease)}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease),padding .3s var(--ease);padding:0 20px;font-size:.93rem;color:var(--text);line-height:1.72}
.faq-item.open .faq-a{max-height:300px;padding:0 20px 18px}

/* ===== STATIC PAGE CONTENT ===== */
.static-hero{text-align:center;padding:40px 0 32px}
.static-hero h1{font-family:'Outfit',sans-serif;font-size:clamp(1.8rem,4vw,2.4rem);font-weight:800;color:var(--text-dark);letter-spacing:-.03em;line-height:1.2;margin-bottom:12px}
.static-hero p{font-size:1rem;color:var(--text-muted);max-width:520px;margin:0 auto;line-height:1.7}
.static-body{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:clamp(24px,5vw,44px);margin-top:28px}
.static-body h2{font-family:'Outfit',sans-serif;font-size:1.15rem;font-weight:700;color:var(--text-dark);margin-top:28px;margin-bottom:10px}
.static-body h2:first-child{margin-top:0}
.static-body p{font-size:.95rem;color:var(--text);line-height:1.78;margin-bottom:14px}
.static-body ul{padding-left:22px;margin-bottom:14px}
.static-body li{font-size:.93rem;color:var(--text);margin-bottom:8px;line-height:1.65}
.static-body a{color:var(--primary);font-weight:600;text-decoration:none}
.static-body a:hover{text-decoration:underline}
.contact-email{display:inline-flex;align-items:center;gap:8px;background:#e0e7ff;color:var(--primary);font-weight:700;font-size:.95rem;padding:10px 18px;border-radius:var(--r-sm);margin:8px 0 16px;font-family:'Outfit',sans-serif;text-decoration:none}
.contact-email:hover{text-decoration:none;opacity:.9}

/* ===== FOOTER ===== */
.site-footer{margin-top:60px;border-top:1px solid var(--border);padding-top:28px;text-align:center}
.footer-brand{font-family:'Outfit',sans-serif;font-size:1.1rem;font-weight:800;color:var(--text-dark);margin-bottom:14px}
.footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 20px;margin-bottom:18px}
.footer-links a{font-size:.86rem;color:var(--text-muted);text-decoration:none;font-family:'Inter',sans-serif;font-weight:500;transition:color .2s;text-decoration:underline;text-underline-offset:3px;text-decoration-color:transparent}
.footer-links a:hover{color:var(--primary);text-decoration-color:var(--primary)}
.footer-copy{font-size:.82rem;color:var(--text-muted)}