:root{--bg: #fff7e8;--surface: #ffffff;--surface-alt: #fff2cf;--text: #2f2213;--muted: #806447;--border: #f4d8a0;--primary: #ffa900;--primary-600: #e08800;--accent: #ef4444;--uv-low: #22c55e;--uv-moderate: #84cc16;--uv-high: #f59e0b;--uv-very-high: #f97316;--uv-extreme: #dc2626;--danger: #b91c1c;--focus: #f97316;font-family:Avenir Next,Avenir,Segoe UI,sans-serif;color:var(--text);background:radial-gradient(circle at 50% -20%,#fff6dc,#fff7e8 48%)}*{box-sizing:border-box}body{margin:0;min-height:100vh}button,input,select,summary{font:inherit}#app{width:100%}.gate-shell{min-height:100vh;display:grid;place-items:center;padding:20px}.gate-card{width:min(420px,100%);background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:22px;box-shadow:0 12px 26px #0f172a1a;display:grid;gap:12px}.gate-kicker{margin:0;color:var(--muted);font-size:.8rem;letter-spacing:.08em;text-transform:uppercase}.gate-card h1{margin:0;font-size:1.8rem}.gate-subtext{margin:0;color:var(--muted)}.gate-label{display:grid;gap:6px;font-weight:600}.gate-input,.gate-btn{width:100%}.app-shell{width:100%;padding:0 14px}.main-content{margin-top:0}.site-footer{margin:0 -14px;text-align:center;background:var(--primary);color:#fff}.footer-socials{padding-top:20px;display:flex;justify-content:center;gap:14px}.social-chip{width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.55);display:grid;place-items:center;font-size:.76rem;font-weight:700;background:#fffffff5;color:#a74300;text-transform:uppercase}.footer-links{margin-top:14px;display:flex;flex-wrap:wrap;justify-content:center;gap:14px}.footer-links a{color:#fff6e8;text-decoration:none;font-weight:700}.footer-copy{margin:16px 0 0;padding:10px 4vw 12px;background:var(--primary-600);color:#fff2de;font-size:.88rem}.page-nav{position:sticky;top:0;display:flex;justify-content:space-between;align-items:center;width:100%;margin-top:0;margin-bottom:0;min-height:78px;padding:18px 4vw 14px;z-index:120}.page-nav:before{content:"";position:absolute;inset:0;border-radius:0;background:#fffffff5;border-bottom:1px solid #f2d6a4;box-shadow:0 8px 20px #a060080f;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.nav-brand{position:relative;z-index:1;display:inline-flex;align-items:center;gap:10px;font-weight:900;font-size:1.18rem;letter-spacing:.01em;border:0;background:transparent;color:inherit;cursor:pointer;padding:0}.nav-brand:focus,.nav-brand:focus-visible{outline:none;box-shadow:none}.nav-brand-icon{width:40px;height:40px;display:block;flex:0 0 auto}.nav-tabs{position:relative;z-index:1;display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:8px;padding:0}.nav-tab{border:1px solid #f6e2bd;border-radius:999px;padding:9px 13px;background:#fffdfa;color:#69492b;display:inline-flex;align-items:center;gap:6px;cursor:pointer}.nav-tab.active{background:#ffb835;color:#29190b;border-color:#ffb835;box-shadow:0 6px 14px #ffa90057}.nav-icon{font-size:1.05rem;line-height:1}.nav-label{font-size:.84rem;font-weight:800}.page-panel{display:grid;gap:14px}.panel-header h2{margin:0 0 5px}.panel-header p{margin:0;color:var(--muted)}.card{background:transparent;border:0;border-radius:0;padding:0;box-shadow:none}.landing{display:grid;gap:0}.landing-hero{display:block;background:linear-gradient(145deg,#d94f00,#f97316 55%,#ffa900);padding:38px 4vw;min-height:520px;position:relative;overflow:hidden}.landing-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,#3c0f0080,#3c0f0054 38%,#ffffff0f 66%),radial-gradient(circle at 12% 18%,rgba(255,226,174,.18),transparent 35%);pointer-events:none}.hero-bg{position:absolute;top:0;right:0;height:100%;width:auto;max-width:none;object-fit:cover;transform:translate(20%)}.hero-copy h1{margin:8px 0;font-size:clamp(1.65rem,6.4vw,2.8rem);line-height:1.14;color:#fff}.hero-copy{display:grid;align-content:center;width:min(680px,100%);min-height:100%;position:relative;z-index:3}.hero-copy p{margin:0;color:#fff7ec;font-size:1.02rem;max-width:48ch}.hero-kicker{margin:0;display:inline-block;font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:#ffe4b8;font-weight:800}.hero-actions{margin-top:14px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}.hero-cta{font-weight:800;color:#2b1909;min-width:145px;background:#fff;border-color:#fff}.hero-note{color:#fff3dc;font-size:.9rem;font-weight:700}.hero-blob-stack{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none;z-index:2}.hero-blob-main,.hero-blob-accent{position:absolute;top:50%;transform:translateY(-60%) translate(2%);object-fit:contain;height:auto}.hero-blob-main{left:-28%;width:82%}.hero-blob-accent{left:-20%;width:72%}.sun-icon{position:absolute;right:22px;top:20px;width:60px;filter:drop-shadow(0 6px 12px rgba(0,0,0,.14));opacity:.92;z-index:3}.facts-strip{background:#fff;padding:30px 4vw 34px}.facts-head h2{margin-top:1.5%;color:var(--accent);font-size:clamp(3rem,4.8vw,2rem);text-align:center}.facts-head p{color:#7f5b34;text-align:center;font-size:x-large}.facts-grid{margin-top:18px;display:grid;gap:14px}.fact-card{background:#fff;border:1px solid #f1d6a6;border-radius:14px;padding:20px;display:grid;gap:8px 8px;box-shadow:0 20px 40px #9f590226;text-align:center}.fact-art{width:min(180px,100%);justify-self:center}.fact-card h3{margin:0;font-size:1.05rem;color:#452506}.fact-stat{margin:0;color:var(--accent);font-weight:800}.fact-card p{margin:0;color:#6c4d2d;line-height:1.45}.duo-section{min-height:400px;display:grid;gap:24px;align-items:center;padding:36px 4vw;background:#fff}.duo-alt{background:#fff4de}.duo-copy{display:grid;gap:15px}.duo-copy h2{margin:0;font-size:clamp(1.7rem,6vw,2.8rem);line-height:1.14;color:var(--accent)}.duo-copy p{margin:0;color:#6e4f2f;line-height:1.7;font-size:clamp(1.02rem,2.6vw,1.2rem);max-width:52ch}.duo-copy .secondary-btn{justify-self:start}.duo-art{width:min(560px,100%);max-height:450px;justify-self:center}.primary-btn,.secondary-btn,.icon-btn{border-radius:10px;padding:10px 13px;border:1px solid transparent;cursor:pointer;transition:transform .14s ease,background-color .14s ease}.primary-btn{background:var(--accent);color:#fff}.primary-btn:hover{background:#fff;color:var(--primary-600)}.secondary-btn,.icon-btn{background:var(--primary);border-color:var(--border);color:#fff;font-weight:700}.secondary-btn.active,.secondary-btn:hover,.icon-btn:hover{background:#fff;border-color:var(--accent);font-weight:700;color:var(--accent)}input,select{border:1px solid var(--border);border-radius:10px;padding:10px;background:#fff}input:focus,select:focus,button:focus,summary:focus{outline:2px solid var(--focus);outline-offset:2px}label{display:grid;gap:6px;font-weight:600}.status-message,.chart-caption{color:var(--muted);margin:0}.status-message.error{color:#b91c1c;font-weight:700}.alert-banner{border-radius:12px;background:#fee2e2;border:1px solid #fecaca;color:var(--danger);padding:11px;display:flex;gap:8px;align-items:baseline}.home-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:24px 4vw 8px;background:#fff}.switch-row{display:inline-grid;grid-auto-flow:column;align-items:center;gap:8px;font-weight:600}.switch-stack{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}.switch-input{position:absolute;opacity:0;pointer-events:none}.switch-track{width:44px;height:24px;border-radius:999px;background:#cfd8e3;position:relative}.switch-track:after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;transition:transform .2s ease}.switch-input:checked+.switch-track{background:#ffa900}.switch-input:checked+.switch-track:after{transform:translate(20px)}.uv-card{text-align:center;padding:24px 4vw;border-left:0;border-top:6px solid transparent;background:#fff0cf}.uv-placeholder{display:grid;place-items:center;min-height:140px;text-align:center;padding:26px 4vw;background:#fff0cf}.uv-value{font-size:3.1rem;line-height:1;margin:8px 0;font-weight:800}.level{font-weight:700}.location,.recommendation,.level{margin:6px 0}.uv-low{border-top-color:var(--uv-low)}.uv-moderate{border-top-color:var(--uv-moderate)}.uv-high{border-top-color:var(--uv-high)}.uv-very-high{border-top-color:var(--uv-very-high)}.uv-extreme{border-top-color:var(--uv-extreme)}.mode-card{display:grid;gap:12px;padding:18px 4vw 26px;background:#fff}.mode-buttons,.figure-controls{display:flex;gap:8px;flex-wrap:wrap}.input-stack{display:grid;gap:10px}.manual-panel{border:1px dashed var(--border);border-radius:12px;padding:8px 10px}.manual-panel summary{cursor:pointer;font-weight:700;margin-bottom:8px}.compact-modal{width:min(480px,92vw)}.myth-carousel{display:grid;gap:10px;padding:16px 4vw;background:#fff}.myth-card{min-height:196px;display:grid;gap:12px}.myth-card h3{margin:0}.myth-text{margin:0;color:#334155;line-height:1.5}.carousel-controls{display:flex;align-items:center;justify-content:space-between;gap:8px}.carousel-dots{display:flex;gap:6px}.dot-btn{width:8px;height:8px;border-radius:50%;border:0;background:#cbd5e1;cursor:pointer}.dot-btn.active{background:#0ea5e9}.figures-row{justify-content:flex-start;padding:16px 4vw;background:#fff0cf}.chart-card h3{margin:0 0 6px}.chart-card{padding:20px 4vw 24px;background:#fff}.chart-layout{display:grid;grid-template-columns:42px 1fr;gap:8px;align-items:end}.chart-layout-tall{min-height:350px}.y-axis{height:286px;display:flex;flex-direction:column;justify-content:space-between;text-align:right;font-size:.75rem;color:var(--muted)}.bar-chart-scroll{overflow-x:auto}.bar-chart{min-height:300px;min-width:620px;display:grid;grid-template-columns:repeat(auto-fit,minmax(44px,1fr));align-items:end;gap:8px;border-left:1px solid var(--border);border-bottom:1px solid var(--border);padding:8px 0 0 8px}.bar-item{display:grid;align-items:end;height:280px;grid-template-rows:1fr auto;gap:6px}.bar{width:100%;align-self:end;border-radius:8px 8px 4px 4px;background:linear-gradient(180deg,#f59e0b,#f97316)}.bar-label{font-size:.72rem;color:var(--muted);text-align:center;white-space:nowrap}.line-card{display:grid;gap:10px}.city-filter-row{display:flex;flex-wrap:wrap;gap:8px}.city-chip{border:1px solid #d1d5db;border-radius:999px;padding:6px 10px;background:#fff;cursor:pointer}.city-chip.selected{background:#e0f2fe;border-color:#7dd3fc;color:#075985;font-weight:700}.city-chip:disabled{cursor:not-allowed;opacity:.45}.line-chart-wrapper{min-height:312px;border-left:1px solid var(--border);border-bottom:1px solid var(--border);padding-left:8px;display:grid;grid-template-rows:1fr auto}.line-chart{width:100%}.grid-line{stroke:#e5e7eb;stroke-width:.35}.x-axis{display:flex;justify-content:space-between;color:var(--muted);font-size:.78rem;padding-top:6px}.chart-legend{display:flex;flex-wrap:wrap;gap:9px}.legend-item{display:inline-flex;gap:6px;align-items:center;font-size:.84rem}.legend-dot{width:10px;height:10px;border-radius:50%}.scale-card{display:grid;gap:8px;padding:16px 4vw;background:#fff0cf}.scale-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.scale-chip{border:1px solid var(--border);border-radius:12px;padding:10px;display:grid;justify-items:start;gap:2px;color:#111827;cursor:pointer}.scale-chip small{color:#1f2937;font-weight:700}.scale-chip.active{outline:2px solid #0ea5e9}.tone-i{background:#fff4dd}.tone-ii{background:#fbe8c8}.tone-iii{background:#f2d7b4}.tone-iv{background:#e6bf95}.tone-v{background:#b98d68}.tone-vi{background:#7a5538;color:#f8fafc}.tone-vi small{color:#e2e8f0}.guidance-card h3{margin:0 0 8px}.guidance-card{padding:18px 4vw 24px;background:#fff}.guidance-card ul,.source-list{padding-left:18px}.source-list a{color:#0c4a6e}.modal-overlay{position:fixed;inset:0;background:#0206179e;display:grid;place-items:center;padding:20px;z-index:100}.modal-card{width:min(560px,92vw);background:var(--surface);border-radius:14px;padding:18px;border:1px solid var(--border)}@media(min-width:900px){.app-shell{padding:0}.landing-hero{padding:46px 5vw;min-height:630px}.hero-copy{width:min(620px,54vw)}.hero-blob-stack{width:100%}.hero-blob-main{left:-24%;width:76%;top:50%}.hero-blob-accent{left:-16%;width:66%;top:52%}.duo-section{min-height:560px;grid-template-columns:1fr 1fr;gap:30px;padding:44px 5vw}.facts-strip{padding:36px 5vw 40px}.facts-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.fact-card{height:100%}.duo-alt .duo-art{order:1}.duo-alt .duo-copy{order:2}.scale-row{grid-template-columns:repeat(6,minmax(0,1fr))}.page-nav{min-height:88px;padding:20px 5vw 14px}}