:root{--tuu:#0027CA;--paper:#FDFDFB;--paper-2:#F2F1EC;--surf:#FFFFFF;--ink:#16141C;--ink-2:rgba(22,20,28,.74);--ink-3:rgba(22,20,28,.58);--line:rgba(22,20,28,.14);--line-2:rgba(22,20,28,.30);--accent:#244cff;--accent-2:#173acb;--on-accent:#fff;--sky:#F3B543;--pink:#F30E7E;--orange:#E9A97E;--display:'Inter Tight','Helvetica Neue',system-ui,sans-serif;--serif:'Fraunces','Times New Roman',serif;font-family:Inter,'Helvetica Neue',system-ui,sans-serif;color:var(--ink);background:var(--paper);scroll-behavior:smooth}
/* Dusk: warm paper. Night: dark paper, cream ink, the street inverted with its lights on. */
[data-phase=dusk]{--paper:#EDE9DF;--paper-2:#E5E0D3;--surf:#F4F1EA}
[data-phase=night]{--tuu:#AEBBFF;--paper:#12131A;--paper-2:#181A23;--surf:#1F2230;--ink:#ECE7DC;--ink-2:rgba(236,231,220,.74);--ink-3:rgba(236,231,220,.56);--line:rgba(236,231,220,.10);--line-2:rgba(236,231,220,.22);--accent:#8FA3FF;--accent-2:#B3C0FF;--on-accent:#12131A;color-scheme:dark}
.ta,.ta *:not(.scene *),.ta *::before{transition:background-color .6s ease-in-out,color .6s ease-in-out,border-color .6s ease-in-out,filter .6s ease-in-out!important}
*{box-sizing:border-box}body{margin:0;background:var(--paper);line-height:1.5}a{color:inherit}img{max-width:100%}
.wrap{max-width:1240px;margin:auto;padding:0 clamp(16px,3vw,40px)}
h1,h2,h3{font-family:var(--display);letter-spacing:-.035em;margin:0;font-weight:700}
em{font-family:var(--serif);font-style:italic;font-weight:500;letter-spacing:-.01em;color:var(--accent)}
.eyebrow{font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);margin:0}
/* NAV */
.top{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:var(--ink)}.brand .kua{height:28px;width:auto}
[data-phase=night] .brand .kua{filter:brightness(0) invert(.92)}
.brand .x{width:1px;height:26px;background:var(--line-2)}
.brand .tuu{height:29px;width:auto;color:var(--tuu);display:block}
.pm{font-size:10px;line-height:1.25;font-weight:600;color:var(--ink-3);text-transform:uppercase;letter-spacing:.14em;margin-left:-2px}
.top nav{display:flex;gap:24px;font-size:14px;font-weight:500}.top nav a{text-decoration:none;color:var(--ink-2)}.top nav a:hover{color:var(--ink)}
.right{display:flex;align-items:center;gap:10px}
.mode{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;border:1px solid var(--line-2);background:transparent;color:var(--ink);cursor:pointer}
.mode:hover{background:var(--ink);color:var(--paper)}.mode .sun{display:none}
[data-phase=night] .mode .sun{display:block}[data-phase=night] .mode .moon{display:none}
/* HERO */
.hero{padding:clamp(32px,4vw,56px) 0 clamp(16px,2vw,28px)}
.hero-top{display:flex;justify-content:space-between;gap:24px;padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:clamp(24px,3vw,40px)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:clamp(28px,5vw,80px);align-items:end}
.hero h1{font-size:clamp(38px,4.6vw,68px);line-height:1;letter-spacing:-.04em;max-width:15ch}
.lede{font-size:clamp(16px,1.35vw,19px);color:var(--ink-2);max-width:48ch;margin:0}
.acts{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.btn{display:inline-flex;align-items:center;justify-content:space-between;gap:14px;min-height:50px;padding:0 22px;border-radius:999px;font-weight:500;font-size:15px;text-decoration:none;border:1.5px solid var(--ink);background:transparent;transition:background .2s,color .2s,transform .15s}
.btn.solid{background:var(--ink);color:var(--paper)}.btn.solid:hover{background:var(--ink-2)}
.btn.line:hover{background:var(--ink);color:var(--paper)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}.btn.primary:hover{background:var(--accent-2);border-color:var(--accent-2)}
.btn:focus-visible,.mode:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
/* STREET — the drawing is 2304×1792; the band with the shops is shown */
.scene{position:relative;aspect-ratio:2304/1210;overflow:hidden;max-width:1040px;margin:clamp(8px,1.5vw,20px) auto 0}
.scene-in{position:absolute;left:0;top:-24%;width:100%;aspect-ratio:2304/1792}
.scene img,.scene .sc{position:absolute;inset:0;width:100%;height:100%;display:block}
.scene img{transition:filter .6s ease-in-out}
.sc{pointer-events:none}.sc-night,.sc-warm{mix-blend-mode:multiply}.sc-glow{mix-blend-mode:screen}
[data-phase=night] .scene img{filter:invert(1) hue-rotate(180deg);mix-blend-mode:lighten}
[data-phase=night] .sc-warm{mix-blend-mode:screen}
.sc-night .dark{opacity:0}
.sc .lit{opacity:0;transition:opacity .5s ease}.sc .lamp{opacity:0}
.sc .bike{opacity:0;transition:opacity .6s ease}
.scene.on .bike{opacity:1;transition-delay:.5s}
.scene.on .bike-tail{animation:scTail 1.2s .5s steps(1) infinite}
.scene.on .sc-night .lit{opacity:1}.scene.on .sc-curtain .lit{opacity:.82}.scene.on .sc-warm .lit{opacity:.85}
.scene.on .lamp{animation:scLampOn .8s .2s linear forwards,scLampHum 5s 1s ease-in-out infinite}
.scene.on .lit.q1{transition-delay:.32s}.scene.on .lit.q2{transition-delay:.41s}.scene.on .lit.q3{transition-delay:.5s}.scene.on .lit.q4{transition-delay:.59s}.scene.on .lit.q5{transition-delay:.68s}.scene.on .lit.q6{transition-delay:.77s}.scene.on .lit.q7{transition-delay:.82s}
.scene.on .lit.q8{transition-delay:.66s}.scene.on .sc-night .lit.q8{opacity:.85}.scene.on .sc-warm .lit.q8{opacity:.51}
.scene.on .lit.q9{transition-delay:.73s}.scene.on .sc-night .lit.q9{opacity:.7}.scene.on .sc-warm .lit.q9{opacity:.42}
.scene.on .lit.q10{transition-delay:.8s}.scene.on .sc-night .lit.q10{opacity:.7}.scene.on .sc-warm .lit.q10{opacity:.42}
.scene.on .lit.q11{transition-delay:.87s}.scene.on .sc-night .lit.q11{opacity:.8}.scene.on .sc-warm .lit.q11{opacity:.48}
.sc-clock .hh,.sc-clock .mh,.sc-clock .sh{transform-box:view-box}
@keyframes scTail{0%{opacity:1}50%{opacity:.15}}
@keyframes scLampOn{0%{opacity:0}12%{opacity:.8}18%{opacity:.1}30%{opacity:.9}36%{opacity:.3}52%{opacity:1}100%{opacity:1}}
@keyframes scLampHum{0%,100%{opacity:1}50%{opacity:.9}}
/* SECTIONS */
.sec{padding:clamp(56px,7vw,104px) 0}
/* One paper for the whole page; from "Cómo funciona" down, one second tone. */
.steps,.faq,footer{background:var(--paper-2)}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(20px,4vw,64px);align-items:end;margin-bottom:clamp(28px,3.4vw,48px)}
.sec h2{font-size:clamp(30px,3.6vw,48px);line-height:1.04;margin-top:12px;max-width:18ch}
.sec-head>:only-child{grid-column:1/-1}.sec-head>:only-child h2{max-width:none}
.sec .intro{color:var(--ink-2);font-size:17px;max-width:52ch;margin:0}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.card{border:1px solid var(--line-2);border-radius:20px;padding:26px 24px 24px;background:var(--surf);display:flex;flex-direction:column}
.card.b{border-color:var(--ink)}
.pic{display:grid;place-items:center;height:200px;margin:-8px -6px 20px;border-radius:14px;background:var(--paper-2)}.pic img{height:172px;width:auto}.pic .sign{width:72%;height:auto;color:var(--ink)}
.tag{align-self:flex-start;font-size:11.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;border-radius:999px;padding:6px 11px;margin-bottom:18px;color:#16141C}
.card.a .tag{background:var(--sky)}.card.b .tag{background:var(--pink);color:#fff}.card.c .tag{background:var(--orange)}
.card h3{font-size:24px;line-height:1.12;margin-bottom:10px}
.card p{color:var(--ink-2);margin:0 0 14px;font-size:15.5px}
.card ul{margin:0 0 22px;padding:16px 0 0;border-top:1px solid var(--line);list-style:none;font-size:15px}.card li{padding-left:24px;position:relative;margin:8px 0}.card li:before{content:'';position:absolute;left:3px;top:5px;width:6px;height:11px;border:solid var(--ink);border-width:0 2px 2px 0;transform:rotate(45deg)}
.card li.no{color:var(--ink-3)}.card li.no:before{left:0;top:11px;width:13px;height:0;border-width:0 0 1.5px 0;border-color:var(--ink-3);transform:none}
.card .actions{margin-top:auto}.card .btn{width:100%}
.need-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}
.box{border:1px solid var(--line-2);border-radius:20px;padding:26px;background:var(--surf)}
.box h3{font-size:21px;letter-spacing:-.02em;margin-bottom:12px;display:flex;gap:10px;align-items:center}.dot{width:12px;height:12px;border-radius:50%;flex:none}.dot.sky{background:var(--sky)}.dot.pink{background:var(--pink)}
.box ul{margin:0;padding-left:20px;color:var(--ink-2)}.box li{margin:6px 0}.box li strong{color:var(--ink);font-weight:600}
.note{font-size:14px;color:var(--ink-3);margin:18px 0 0;max-width:80ch}
.promo-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(20px,4vw,64px);align-items:end}
.promo h2{font-size:clamp(30px,3.6vw,48px);line-height:1.04;margin-top:12px}.promo .intro{color:var(--ink-2);font-size:17px;margin:0 0 24px;max-width:48ch}
.promo-actions{display:flex;flex-wrap:wrap;gap:10px}
.steps ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,2.4vw,40px);counter-reset:s}
.steps li{border-top:1.5px solid var(--ink);padding-top:20px}
.steps .n{font-family:var(--display);font-weight:600;font-size:13px;letter-spacing:.1em;color:var(--ink-3);display:block;margin-bottom:28px}
.steps h3{font-size:22px;margin-bottom:8px}.steps p{margin:0;color:var(--ink-2)}
.faq details{border-bottom:1px solid var(--line);padding:20px 0}.faq details:first-of-type{border-top:1px solid var(--line)}
.faq summary{cursor:pointer;font-family:var(--display);font-weight:600;font-size:19px;letter-spacing:-.02em;list-style:none;display:flex;justify-content:space-between;gap:20px}.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:'+';font-weight:400;color:var(--ink-3)}.faq details[open] summary:after{content:'–'}
.faq details p{color:var(--ink-2);margin:12px 0 0;max-width:72ch}
footer{border-top:1px solid var(--line);padding:28px 0 44px;font-size:14px;color:var(--ink-3)}footer .wrap{display:flex;flex-wrap:wrap;gap:12px 28px;align-items:center;justify-content:space-between}footer a{color:var(--ink)}
@media (max-width:900px){.hero-grid,.sec-head,.cards,.need-grid,.steps ol,.promo-grid{grid-template-columns:1fr}.top nav{display:none}.scene{aspect-ratio:2304/1370}.scene-in{top:-25%;left:-8.5%;width:114%}}
@media (max-width:520px){.pm{display:none}.brand{gap:11px}.hero-top span:last-child{display:none}.btn{width:100%}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn,.scene img{transition:none}.sc .lit,.sc .bike{transition:none!important}.scene.on .lamp{animation:none;opacity:1}.scene.on .bike-tail{animation:none}}