/* The seller and buyer intake pages (/sell/start/, /buy/start/): one simple question at a time, always in the center,
   over the homepage's sky and house softly out of focus, in the light the visitor has outside. By day the page is
   bright with navy words; at golden hour and night the words are light. */
@view-transition{navigation:auto}
:root{
  --navy:#173b61; --navy-deep:#0f2742; --cream:#faf7f1; --ink:#22292b; --gold:#c4a05a; --gold-soft:#f0d7a4;
  --display:"Manrope", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --accent:"Newsreader", "Iowan Old Style", Georgia, serif;
  --ease:cubic-bezier(.22,1,.36,1);
  /* night and golden hour */
  --fg:#fff; --fg-soft:rgba(255,255,255,.84); --fg-faint:rgba(255,255,255,.62); --em:var(--gold-soft);
  --glass:rgba(255,255,255,.1); --glass-hi:rgba(255,255,255,.18); --line:rgba(255,255,255,.26); --rule:rgba(255,255,255,.42);
  --pick-bg:var(--cream); --pick-fg:var(--navy); --go-bg:var(--cream); --go-fg:var(--navy); --bad:#ffd0c2; --bad-line:#ffb4a0;
  --wash:radial-gradient(70% 60% at 50% 48%,rgba(6,14,30,.62),rgba(6,14,30,.38) 70%,rgba(6,14,30,.5));
  color-scheme:light;
}
/* daytime: bright, navy words on a light frost */
.look-day{
  --fg:var(--navy); --fg-soft:rgba(23,59,97,.8); --fg-faint:rgba(23,59,97,.58); --em:#9a6f22;
  --glass:rgba(255,255,255,.55); --glass-hi:rgba(255,255,255,.82); --line:rgba(23,59,97,.16); --rule:rgba(23,59,97,.32);
  --pick-bg:var(--navy); --pick-fg:#fff; --go-bg:var(--navy); --go-fg:#fff; --bad:#a23a1c; --bad-line:#c2532f;
  --wash:radial-gradient(70% 60% at 50% 48%,rgba(250,247,241,.82),rgba(250,247,241,.5) 70%,rgba(250,247,241,.35));
}
.look-dusk{--wash:radial-gradient(70% 60% at 50% 48%,rgba(30,24,48,.6),rgba(30,24,48,.32) 70%,rgba(30,24,48,.45))}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:#03070f;color:var(--fg);font-family:var(--display);font-size:17px;line-height:1.5;-webkit-font-smoothing:antialiased}
body.look-day{background:#dfe8ef}
h1,h2,p{margin:0}
:focus-visible{outline:2px solid var(--em);outline-offset:3px;border-radius:10px}

/* ---------- behind the questions: the homepage's sky and house, out of focus ---------- */
.scene{position:fixed;inset:0;overflow:hidden;z-index:0}
.sky{position:absolute;inset:0;background:#03070f}
.wx-cloudy .sky,.wx-fog .sky{filter:saturate(.55) brightness(.94)}
.wx-rain .sky,.wx-snow .sky{filter:saturate(.45) brightness(.86)}
.wx-storm .sky{filter:saturate(.35) brightness(.7)}
.clouds{position:absolute;inset:0 0 45% 0;filter:blur(3px)}
.look-night .clouds{display:none}
.cl{position:absolute;left:0;top:var(--t);width:var(--w);opacity:var(--o);filter:blur(var(--b));animation:drift var(--dur) linear var(--del) infinite}
.cl img{display:block;width:100%;height:auto}
.wx-rain .cl,.wx-storm .cl,.wx-cloudy .cl{filter:blur(var(--b)) grayscale(.6) brightness(.85)}
@keyframes drift{from{transform:translateX(-30vw)}to{transform:translateX(110vw)}}
/* the house sits where it was on the homepage, softened, and breathes very slowly */
.house{position:absolute;left:50%;bottom:0;width:max(100vw,calc(max(660px,100svh) * 1.778));height:auto;opacity:0;
  transform:translateX(-50%) scale(1.04);transform-origin:62% 80%;filter:blur(14px) saturate(.92);
  transition:opacity 1.6s var(--ease);animation:breathe 40s ease-in-out infinite alternate}
.house.on{opacity:1}
@media (max-width:700px){.house{width:max(100vw,calc(max(660px,100svh) * .5625));transform-origin:54% 60%}}
@keyframes breathe{to{transform:translateX(-50%) scale(1.1)}}
.wx-cloudy .house,.wx-fog .house{filter:blur(14px) saturate(.75) brightness(.95)}
.wx-rain .house,.wx-storm .house{filter:blur(14px) saturate(.7) brightness(.8)}
.flash-l{position:absolute;inset:0;background:#fff;opacity:0;transition:opacity .08s;pointer-events:none}
.flash .flash-l{opacity:.3}
.wash{position:absolute;inset:0;background:var(--wash)}
/* the color the homepage faded to on the way through the door */
.veil{position:absolute;inset:0;z-index:2;transition:opacity 1.4s var(--ease) .1s;pointer-events:none}
.in .veil{opacity:0}
/* the light that opens at the end */
.door{position:absolute;left:50%;top:50%;width:10vmin;height:10vmin;transform:translate(-50%,-50%) scale(0);border-radius:50%;z-index:3;
  background:radial-gradient(circle,#fffaf0 0%,rgba(255,244,222,.97) 34%,rgba(255,228,180,.6) 56%,rgba(255,228,180,0) 72%);opacity:0;
  transition:transform 1.6s cubic-bezier(.7,0,.25,1) .2s,opacity .5s .2s}
.done .door{opacity:1;transform:translate(-50%,-50%) scale(36)}

/* ---------- top bar ---------- */
.top{position:fixed;z-index:5;left:0;right:0;top:0;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:calc(env(safe-area-inset-top,0px) + 16px) max(20px,env(safe-area-inset-right,0px)) 0 max(20px,env(safe-area-inset-left,0px))}
.top a:first-child{position:relative;display:block}
.top .logo{display:block;height:34px;width:auto;transition:opacity .8s}
.top .logo.k{position:absolute;left:0;top:0;opacity:0}
.look-day .top .logo.w{opacity:0}.look-day .top .logo.k{opacity:1}
.exit{display:inline-flex;align-items:center;gap:6px;min-height:40px;padding:0 14px;border-radius:999px;color:var(--fg);text-decoration:none;font:700 14px var(--display);
  background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.exit:hover{background:var(--glass-hi)}
@media (max-width:480px){.exit span{display:none}}

/* ---------- the questions, always in the center ---------- */
.stage{position:relative;z-index:3;min-height:100svh;display:flex;align-items:center;justify-content:center;
  padding:calc(env(safe-area-inset-top,0px) + 92px) 20px calc(env(safe-area-inset-bottom,0px) + 56px)}
form{width:100%;max-width:760px;text-align:center}
/* progress: a row of small marks above the question */
.prog{display:flex;justify-content:center;gap:6px;margin:0 auto 26px}
.prog i{width:22px;height:3px;border-radius:3px;background:var(--line);transition:background .5s,width .5s var(--ease)}
.prog i.on{width:34px;background:var(--em)}
.prog i.past{background:var(--fg-faint)}
.step{display:none}
.step.on{display:block}
.step.on .anim{animation:rise .7s var(--ease) both}
.step.on .anim:nth-child(2){animation-delay:.06s}.step.on .anim:nth-child(3){animation-delay:.12s}
.step.on .anim:nth-child(4){animation-delay:.18s}.step.on .anim:nth-child(5){animation-delay:.24s}
.step.back .anim{animation-name:rise-back}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes rise-back{from{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:none}}
.eyebrow{display:block;font:800 12px/1 var(--display);letter-spacing:.16em;text-transform:uppercase;color:var(--em);margin-bottom:16px}
.eyebrow .n{display:none}
.q{font:800 clamp(28px,3.6vw,42px)/1.14 var(--display);letter-spacing:-.02em;text-wrap:balance;margin:0 auto}
.look-night .q,.look-dusk .q{text-shadow:0 2px 24px rgba(0,0,0,.25)}
.q em{font-family:var(--accent);font-style:italic;font-weight:500;color:var(--em)}
.sub{margin:12px auto 0;font-size:17px;color:var(--fg-soft);max-width:46ch;text-wrap:balance}
.sub em{font-style:normal;font-weight:700;color:var(--fg)}
.ans{position:relative;z-index:3;margin-top:30px}
.field{position:relative;margin:14px auto 0;max-width:460px;text-align:left}
.field label{display:block;font:700 13px var(--display);color:var(--fg-faint);margin-bottom:2px;text-align:center}
.big{width:100%;font:600 clamp(20px,2.4vw,25px)/1.3 var(--display);color:var(--fg);background:transparent;border:0;border-bottom:2px solid var(--rule);
  padding:8px 2px 10px;border-radius:0;text-align:center;transition:border-color .3s}
.big::placeholder{color:var(--fg-faint);opacity:.7}
.big:focus{outline:none;border-color:var(--em)}
.field.err .big{border-color:var(--bad-line)}
.hint{text-wrap:balance;max-width:46ch;margin:12px auto 0;font-size:14.5px;font-weight:600;color:var(--fg-faint);min-height:22px}
.hint.bad{color:var(--bad)}
.hint.ok{color:var(--em)}
/* answer buttons: every one the same size and shape, one line each, centered in rows */
.opts{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;max-width:540px;margin:0 auto}
.opt{position:relative;display:inline-flex;align-items:center;justify-content:center;flex:0 0 170px;height:52px;padding:0 14px;border-radius:999px;
  white-space:nowrap;cursor:pointer;font:700 15.5px/1 var(--display);color:var(--fg);background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(14px) saturate(1.2);-webkit-backdrop-filter:blur(14px) saturate(1.2);transition:background .25s,border-color .25s,color .25s,transform .25s var(--ease)}
.opt:hover{background:var(--glass-hi);transform:translateY(-2px)}
.opt input{position:absolute;opacity:0;pointer-events:none}
.opt .k,.opt small{display:none}
.opt:has(input:checked){background:var(--pick-bg);color:var(--pick-fg);border-color:var(--pick-bg)}
.opt:has(input:focus-visible){outline:2px solid var(--em);outline-offset:3px}
@media (max-width:480px){.opts{max-width:none}.opt{flex-basis:calc(50% - 5px);height:50px;font-size:15px}}
.field.city{margin-top:20px}
.field.city[hidden]{display:none}
/* address suggestions */
.sugg{list-style:none;margin:8px 0 0;padding:6px;border-radius:16px;background:rgba(250,247,241,.98);color:var(--ink);box-shadow:0 18px 40px rgba(0,0,0,.2);position:absolute;left:0;right:0;z-index:4;text-align:left}
.sugg li{padding:11px 12px;border-radius:10px;cursor:pointer;font-size:15.5px}
.sugg li[aria-selected="true"],.sugg li:hover{background:#efe7da}
/* confirmations */
.check{display:flex;gap:12px;align-items:flex-start;margin:12px auto 0;max-width:500px;padding:14px 16px;border-radius:16px;cursor:pointer;font-size:14px;line-height:1.45;text-align:left;color:var(--fg);
  background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.check input{appearance:none;-webkit-appearance:none;flex-shrink:0;width:22px;height:22px;margin:1px 0 0;border-radius:7px;border:1.5px solid var(--rule);display:grid;place-items:center;cursor:pointer}
.check input:checked{background:var(--em);border-color:var(--em)}
.check input:checked::after{content:"";width:6px;height:11px;border:solid #fff;border-width:0 2.5px 2.5px 0;transform:rotate(45deg) translate(-1px,-1px)}
.look-night .check input:checked::after,.look-dusk .check input:checked::after{border-color:var(--navy)}
.check.err{border-color:var(--bad-line)}
.fine{text-wrap:pretty;margin:14px auto 0;max-width:500px;font-size:12px;line-height:1.5;color:var(--fg-faint)}
.fine a{color:var(--fg)}
/* moving on */
.nav-row{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:10px;margin-top:24px}
.go{display:inline-flex;align-items:center;gap:10px;min-height:54px;padding:0 30px;border:0;border-radius:999px;cursor:pointer;
  background:var(--go-bg);color:var(--go-fg);font:800 15.5px var(--display);transition:transform .3s var(--ease),filter .2s;box-shadow:0 10px 26px rgba(10,25,45,.16)}
.go:hover{transform:translateY(-2px);filter:brightness(1.08)}
.go .arr{transition:transform .3s var(--ease)}
.go:hover .arr{transform:translateX(4px)}
.go[disabled]{opacity:.6;cursor:progress}
.enter{font-size:12.5px;color:var(--fg-faint)}
.enter b{font-weight:700;color:var(--fg-soft)}
@media (hover:none){.enter{display:none}}
.back{display:inline-flex;align-items:center;gap:6px;margin-top:22px;background:none;border:0;color:var(--fg-faint);font:700 14px var(--display);cursor:pointer;padding:8px 6px}
.back:hover{color:var(--fg)}
.back[hidden]{display:none}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* ---------- the finale ---------- */
.end{position:fixed;inset:0;z-index:6;display:grid;place-items:center;text-align:center;padding:24px;color:var(--navy);pointer-events:none;opacity:0;transition:opacity .8s 1.1s}
.done .end{opacity:1;pointer-events:auto}
.done .stage{opacity:0;transition:opacity .4s;pointer-events:none}
.end .q{text-shadow:none;color:var(--navy)}
.end .q em{color:#9a6f22}
.end .sub{color:#4d5a66;margin:14px auto 0}
.end .dots{display:inline-flex;gap:6px;margin-top:26px}
.end .dots i{width:8px;height:8px;border-radius:50%;background:var(--navy);opacity:.25;animation:dot 1.2s infinite}
.end .dots i:nth-child(2){animation-delay:.2s}.end .dots i:nth-child(3){animation-delay:.4s}
@keyframes dot{50%{opacity:.9}}
.done .top .logo.w{opacity:0;transition-delay:1.1s}.done .top .logo.k{opacity:1;transition-delay:1.1s}
.done .exit{color:var(--navy);border-color:rgba(23,59,97,.25);background:rgba(255,255,255,.5);transition:all .8s 1.1s}

@media (prefers-reduced-motion:reduce){
  .cl,.house{animation:none}
  .step.on .anim{animation:none}
  .door{transition:opacity .3s}
  .done .door{transform:translate(-50%,-50%) scale(36)}
}