/* Landing v7 «Piensa antes de hacer» (Step 53): the prototype's style
   (_planning/design/v7/src/style.css), on the shared tokens (--v7-*). Two modes:
   by default the section stills and every text in place (no WebGL, software GL,
   reduced motion); html.scene-live is the live brain (scene.js?v=137256ad73) with its scroll story. */
html{background:var(--v7-bg)}
body{margin:0;background:var(--v7-bg);color:var(--v7-ink);font-family:var(--font-v7-small);-webkit-font-smoothing:antialiased;overflow-x:hidden}
.v7-ease{transition-timing-function:cubic-bezier(.23,1,.32,1)}
main{position:relative;z-index:2}
main *{margin:0}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--v7-light);outline-offset:4px}

/* ---- the scene behind everything: stills, then the canvas over them ---- */
.stills{position:fixed;inset:0;z-index:0;pointer-events:none}
.still,.still img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 700ms ease}
.still.on,.still.on img{opacity:1}
#gl{position:fixed;inset:0;width:100vw;height:100vh;display:block;z-index:1;opacity:0;transition:opacity 900ms ease;pointer-events:none}
.scene-on #gl{opacity:1}
.scene-on .stills{opacity:0;transition:opacity 900ms ease 300ms}

/* ---- header and footer: the shared shell (shell.css, Step 55) ---- */
h1,h2{font-family:"Fraunces",serif;font-weight:300;letter-spacing:-.03em;font-variation-settings:"opsz" 144,"wght" 280,"SOFT" 40}
h1 em,h2 em{font-style:italic;font-variation-settings:"opsz" 144,"wght" 260,"SOFT" 80;color:var(--v7-em)}
.ln{padding-bottom:.08em}

/* ---- hero ---- */
.hero{min-height:100vh;display:flex;align-items:center;padding:0 48px;position:relative}
.hero-copy{max-width:640px}
.hero h1{font-size:clamp(56px,8.4vw,136px);line-height:.92}
.hero h1 .h1{display:block}
.lede{margin-top:30px;max-width:30ch;font-size:19px;line-height:1.5;color:var(--v7-mute)}
.cta{display:inline-flex;margin-top:36px;padding:14px 22px;border-radius:999px;background:var(--v7-ink);color:var(--v7-bg);font-size:15px;transition:transform 160ms cubic-bezier(.23,1,.32,1),background-color 150ms ease}
.cta:active{transform:scale(.97)}
@media (hover:hover){.cta:hover{background:var(--v7-white)}}
.hint{position:absolute;left:48px;bottom:36px;font-size:13px;color:var(--v7-mute)}
.coarse-ptr{display:none}
@media (pointer:coarse){.fine-ptr{display:none}.coarse-ptr{display:inline}}

/* ---- piensa ---- */
.think{min-height:100vh;position:relative}
.think-top{position:absolute;left:48px;top:16vh;max-width:620px}
.who{font-size:13px;color:var(--v7-mute);margin-bottom:14px}
.said{font-family:"Fraunces",serif;font-size:clamp(28px,3vw,46px);line-height:1.1;letter-spacing:-.02em;font-variation-settings:"opsz" 96,"wght" 300,"SOFT" 50}
.stage{position:absolute;left:48px;bottom:44px;display:flex;gap:26px;font-size:13px;color:var(--v7-mute)}
.stage span{position:relative;transition:color 300ms ease}
.stage span::before{content:"";position:absolute;left:0;right:0;top:-12px;height:1px;background:var(--v7-faint);transform-origin:left;transform:scaleX(.25);transition:transform 500ms cubic-bezier(.23,1,.32,1),background-color 300ms ease}
.stage span.on{color:var(--v7-ink)}.stage span.on::before{transform:scaleX(1);background:var(--v7-light)}
.reply{position:absolute;left:48px;right:48px;bottom:110px;max-width:22em;font-family:"Fraunces",serif;font-style:italic;font-size:clamp(24px,2.4vw,36px);line-height:1.15;font-variation-settings:"opsz" 48,"wght" 320,"SOFT" 80;color:var(--v7-em)}
.reply small{display:block;font-family:var(--font-v7-small);font-style:normal;font-size:14px;color:var(--v7-mute);margin-top:8px}
/* the candidates, as a list (stills mode, screen readers) */
.cands{list-style:none;padding:0;position:absolute;left:48px;top:calc(16vh + 150px);display:flex;flex-direction:column;gap:10px}
.cand{font-size:15px;color:var(--v7-cand);display:flex;align-items:center}
.cand::before{content:"";width:34px;height:1px;margin-right:12px;background:linear-gradient(90deg,transparent,var(--v7-light))}
.cand i{font-style:normal;color:var(--v7-mute);margin-left:10px;font-variant-numeric:tabular-nums;min-width:2.4em}
.cand.win{color:var(--v7-win)}.cand.win i{color:var(--v7-light)}
/* stills mode: the four stages as steps while the section comes into view */
html:not(.scene-live) .think{display:flex;flex-direction:column;justify-content:center;gap:28px;padding:14vh 48px}
html:not(.scene-live) .think-top,html:not(.scene-live) .cands,html:not(.scene-live) .stage,html:not(.scene-live) .reply{position:static}
html:not(.scene-live) .stage{order:5;margin-top:12px}
html:not(.scene-live) .think[data-step="0"] .cands,html:not(.scene-live) .think[data-step="0"] .reply,
html:not(.scene-live) .think[data-step="1"] .reply,html:not(.scene-live) .think[data-step="2"] .reply{visibility:hidden}
html:not(.scene-live) .think[data-step="1"] .cand.win{color:var(--v7-cand)}
html:not(.scene-live) .think[data-step="1"] .cand.win i{color:var(--v7-mute)}
/* live: the list is for screen readers; the scene draws its own labels */
.scene-live .cands{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.scene-live .reply{opacity:0;transform:translateY(10px);transition:opacity 600ms cubic-bezier(.23,1,.32,1),transform 600ms cubic-bezier(.23,1,.32,1)}
.scene-live .reply.on{opacity:1;transform:none}
.scene-live .said .sw{transition:color 260ms ease,text-shadow 400ms ease;color:var(--v7-faint)}
.scene-live .said .sw.heard{color:var(--v7-ink)}
.scene-live .said .sw.now{color:var(--v7-white);text-shadow:0 0 24px rgba(240,200,146,.55)}
.cand3d{position:fixed;left:0;top:0;z-index:3;pointer-events:none;opacity:0;font-size:14px;white-space:nowrap;margin:-9px 0 0 22px;display:flex;align-items:center;transition:color 400ms ease}
.cand3d::before{content:"";width:34px;height:1px;margin-right:12px;background:linear-gradient(90deg,rgba(240,200,146,0),rgba(240,200,146,.55))}
.cand3d b{font-weight:400;color:var(--v7-cand)}.cand3d i{font-style:normal;color:var(--v7-mute);margin-left:10px;font-variant-numeric:tabular-nums;min-width:2.4em}
.cand3d.win.on b{color:var(--v7-win)}.cand3d.win.on i{color:var(--v7-light)}
.cand3d.win.on::before{background:linear-gradient(90deg,rgba(255,240,220,0),var(--v7-win))}

/* ---- lo hace ---- */
.act{min-height:100vh;padding:22vh 48px 18vh}
.act h2,.private h2,.end h2{font-size:clamp(44px,6vw,96px);line-height:.95}
.turns{list-style:none;padding:0;margin-top:9vh;max-width:640px;display:flex;flex-direction:column;gap:7vh}
.turn .u{display:block;font-family:"Fraunces",serif;font-size:clamp(24px,2.5vw,38px);line-height:1.12;letter-spacing:-.02em;font-variation-settings:"opsz" 72,"wght" 300,"SOFT" 50;color:var(--v7-ink);transition:color 600ms cubic-bezier(.23,1,.32,1)}
.turn .e{display:block;margin-top:12px;font-size:17px;line-height:1.45;color:var(--v7-light);transition:color 600ms cubic-bezier(.23,1,.32,1)}
.scene-live .turn .u{color:var(--v7-faint)}.scene-live .turn .e{color:var(--v7-faint)}
.scene-live .turn.on .u{color:var(--v7-ink)}.scene-live .turn.on .e{color:var(--v7-light)}
.example{margin-top:8vh;max-width:52ch;font-size:13px;line-height:1.5;color:var(--v7-mute)}
/* the result, as the Mac shows it: inline under each turn in stills mode, beside the brain live */
.turn .card{margin-top:16px;max-width:360px}
.scene-live .turn .card{display:none}
.result{position:fixed;right:6vw;bottom:12vh;z-index:3;width:min(360px,80vw);pointer-events:none;opacity:0;transform:translateY(14px) scale(.98);transition:opacity 500ms cubic-bezier(.23,1,.32,1),transform 600ms cubic-bezier(.23,1,.32,1)}
.result.on{opacity:1;transform:none}
.card{border-radius:18px;padding:16px 18px;background:rgba(30,26,22,.55);backdrop-filter:blur(18px) saturate(1.2);-webkit-backdrop-filter:blur(18px) saturate(1.2);border:1px solid rgba(239,232,222,.10);box-shadow:0 30px 60px -20px rgba(0,0,0,.8);font-family:-apple-system,BlinkMacSystemFont,var(--font-v7-small);color:var(--v7-ink)}
.card .app{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--v7-card-app);margin-bottom:10px}
.card .app i{width:18px;height:18px;border-radius:5px;display:inline-block}
.card .ic-msg{background:var(--v7-ic-msg)}.card .ic-mail{background:var(--v7-ic-mail)}.card .ic-cal{background:var(--v7-ic-cal)}
.card .bubble{display:inline-block;background:var(--v7-bubble);color:var(--v7-white);border-radius:18px;padding:9px 14px;font-size:15px;margin-left:auto}
.card .row{display:flex;flex-direction:column;align-items:flex-end;gap:6px}
.card .meta{display:block;margin-top:6px;font-size:12px;color:var(--v7-card-meta)}
.card .h{font-size:14px;font-weight:600;margin:0 0 4px;color:var(--v7-ink)}
.card p{font-size:14px;line-height:1.45;color:var(--v7-card-ink)}
.card p.pv{color:var(--v7-card-app);font-size:13px}
.card .ev{display:flex;gap:12px;align-items:stretch}
.card .ev .bar{width:4px;border-radius:2px;background:var(--v7-light)}

/* ---- no sale de tu Mac ---- */
.private{min-height:120vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:0 24px}
.k2{margin-top:24px;max-width:40ch;color:var(--v7-mute);font-size:17px;line-height:1.5}
.bytes{margin-top:30px;font-size:14px;color:var(--v7-mute)}
.bytes b{font-weight:500;color:var(--v7-light);font-variant-numeric:tabular-nums;margin-left:8px}

/* ---- háblale ---- */
.faq{position:relative;background:var(--v7-bg);padding:14vh max(24px,calc((100% - 760px)/2)) 10vh;font-size:17px;line-height:1.55;color:var(--v7-mute)}
.faq h2{font-size:clamp(32px,4vw,56px);line-height:1;margin-bottom:5vh;color:var(--v7-ink)}
.faq dt{color:var(--v7-ink);font-weight:500;margin-top:28px}
.faq dd{margin:6px 0 0}
.faq a{color:var(--v7-em)}
.faq h3{margin-top:8vh;font-size:15px;font-weight:500;color:var(--v7-ink)}
.faq .guides{list-style:none;padding:0;margin:12px 0 0;display:grid;gap:8px}
/* the shared cookie notice (consent.js?v=29c7fddd22), in this page's night and type */
.consent{background:var(--v7-bg);border-color:var(--v7-faint);font-family:inherit;color:var(--v7-mute)}
.consent a{color:var(--v7-ink)}
.consent .btn{font-family:inherit}
.end{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;text-align:center;padding:0 24px 12vh}
.signup{margin-top:36px}
.signup-row{display:flex;gap:8px;padding:6px 6px 6px 20px;border:1px solid rgba(239,232,222,.16);border-radius:999px;background:rgba(11,10,9,.5);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.signup input{background:none;border:0;outline:none;color:var(--v7-ink);font:inherit;font-size:16px;width:240px}
.signup input::placeholder{color:var(--v7-mute)}
.signup button{font:inherit;font-size:15px;border:0;border-radius:999px;padding:12px 18px;background:var(--v7-ink);color:var(--v7-bg);cursor:pointer;transition:transform 160ms cubic-bezier(.23,1,.32,1)}
.signup button:active{transform:scale(.97)}
.signup button:disabled{opacity:.6;cursor:default}
.signup .msg{min-height:1.4em;margin-top:12px;font-size:14px;color:var(--v7-mute)}
.signup .msg.ok{color:var(--v7-light)}.signup .msg.err{color:var(--danger)}
.os-note{margin-top:24px;max-width:40ch;color:var(--v7-mute);font-size:15px;line-height:1.5}
.sig{width:26px;height:26px;margin-top:40px;color:var(--v7-light);opacity:.8}
.fine{margin-top:14px;font-size:13px;color:var(--v7-mute)}
.fine a{text-decoration:underline;text-underline-offset:3px}
.foot{background:var(--v7-bg)}

/* ---- phones: brain above, text below (Step 53 Part 3) ---- */
@media (max-width:820px){
  .hero{align-items:flex-end;padding:0 22px 22vh}
  .hero h1{font-size:clamp(48px,14vw,72px)}
  .lede{font-size:17px;margin-top:20px}
  .cta{margin-top:24px}
  .hint{left:22px;bottom:28px}
  .think-top{left:22px;right:22px;top:auto;bottom:calc(110px + 7em)}
  .stage,.reply{left:22px;right:22px}
  .reply{bottom:84px;font-size:24px}
  .stage{bottom:32px;gap:18px}
  html:not(.scene-live) .think{justify-content:flex-end;padding:40vh 22px 12vh}
  .cand3d{font-size:13px;margin-left:14px}
  .cand3d::before{width:18px;margin-right:8px}
  .act{padding:52vh 22px 14vh}
  .turns{margin-top:6vh}
  .result{left:22px;right:22px;width:auto;top:96px;bottom:auto}
  .private{padding:30vh 22px 0}
  .end{padding:0 22px 10vh}
  .signup-row{padding-left:16px}
  .signup input{width:100%;min-width:0}
  .signup button{white-space:nowrap;padding:12px 14px;font-size:14px}
}
@media (prefers-reduced-motion:reduce){.still,.still img,#gl,.stills{transition:none}}