/* Layout: coluna única pensada para celular (máx. 480px). Paleta "flash": tinta azul-noite + amarelo de luz de estúdio. */
:root{
  --bg:#F4F5F9; --surface:#FFFFFF; --ink:#161A2E; --muted:#5B6180; --line:#E1E4EE;
  --flash:#FFC531; --flash-ink:#3A2A00; --ok:#16935F; --err:#C2382D;
  --display:"Unbounded","Arial Black",system-ui,sans-serif;
  --body:"Figtree",system-ui,-apple-system,"Segoe UI",sans-serif;
  --r:18px; color-scheme:light;
}
@media (prefers-color-scheme: dark){:root{
  --bg:#0F1220; --surface:#181C2E; --ink:#EEF0F8; --muted:#9BA1BD; --line:#2A2F46;
  --flash:#FFCC4A; --flash-ink:#2A1E00; --ok:#3CC48A; --err:#FF7A6E; color-scheme:dark}}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.5;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));
  padding-top:max(14px,env(safe-area-inset-top,0px));padding-bottom:max(40px,env(safe-area-inset-bottom,0px))}
img{max-width:100%}
[hidden]{display:none!important}
.wrap{max-width:480px;margin:0 auto;display:flex;flex-direction:column;gap:24px}
h1,h2,h3{font-family:var(--display);margin:0;text-wrap:balance;letter-spacing:-.01em}
h1{font-size:clamp(1.7rem,7vw,2.15rem);line-height:1.12}
h2{font-size:1.2rem;line-height:1.25}
h3{font-size:1rem}
p{margin:0}
a{color:inherit}
.muted{color:var(--muted)}
.small{font-size:.86rem}
.label{font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
:focus-visible{outline:3px solid var(--flash);outline-offset:2px;border-radius:10px}

.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo{width:34px;height:34px;border-radius:10px;background:var(--flash);display:grid;place-items:center;flex:none}
.logo svg{width:20px;height:20px}
.brand b{font-family:var(--display);font-size:1.15rem}
.hl{background:linear-gradient(transparent 58%,var(--flash) 58%,var(--flash) 92%,transparent 92%);padding:0 .08em}
.lead{font-size:1.06rem;color:var(--muted)}

.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font:inherit;cursor:pointer;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);border-radius:99px;padding:8px 14px;font-weight:600;font-size:.92rem}
.chip[aria-pressed="true"]{border-color:var(--ink);background:var(--ink);color:var(--bg)}

.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px;display:flex;flex-direction:column;gap:14px}
.drop{border:2px dashed var(--line);border-radius:16px;padding:22px 16px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:12px}
.drop svg{width:44px;height:44px}
.btn{font:inherit;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:14px;padding:15px 18px;font-weight:700;font-size:1.02rem;text-decoration:none;width:100%;text-align:center}
.btn-main{background:var(--ink);color:var(--bg)}
.btn-flash{background:var(--flash);color:var(--flash-ink)}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.btn:active{transform:scale(.98)}
.btn[disabled]{opacity:.6;cursor:wait}
input[type=file]{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-weight:700}
.field input,.field textarea{font:inherit;font-size:1.05rem;padding:14px;border-radius:12px;border:1.5px solid var(--line);background:var(--bg);color:var(--ink);width:100%}
.field textarea{font-size:1rem;resize:vertical;min-height:64px}
.err{color:var(--err);font-size:.9rem}

.proc{display:flex;flex-direction:column;align-items:center;gap:14px;padding:26px 10px;text-align:center}
.spark{width:64px;height:64px;border-radius:50%;background:conic-gradient(var(--flash),transparent 70%);animation:spin 1s linear infinite;
  -webkit-mask:radial-gradient(circle 24px,transparent 98%,#000);mask:radial-gradient(circle 24px,transparent 98%,#000)}
@keyframes spin{to{transform:rotate(1turn)}}
.bar{width:100%;height:8px;border-radius:99px;background:var(--bg);overflow:hidden}
.bar i{display:block;height:100%;width:0;background:var(--flash);transition:width .6s ease}

.compare{position:relative;width:100%;max-width:100%;border-radius:16px;overflow:hidden;background:var(--bg);--pos:50%;touch-action:pan-y}
.compare img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;user-select:none;-webkit-user-drag:none}
.compare .bf{clip-path:inset(0 calc(100% - var(--pos)) 0 0)}
.compare .handle{position:absolute;top:0;bottom:0;left:var(--pos);width:3px;margin-left:-1.5px;background:#fff;box-shadow:0 0 0 1px rgba(0,0,0,.15);pointer-events:none}
.compare .handle::after{content:"";position:absolute;top:50%;left:50%;width:38px;height:38px;margin:-19px 0 0 -19px;border-radius:50%;background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.25);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23161A2E' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 6l-5 6 5 6M15 6l5 6-5 6'/%3E%3C/svg%3E");background-size:22px;background-repeat:no-repeat;background-position:center}
.compare input{position:absolute;inset:0;width:100%;height:100%;opacity:0;margin:0;cursor:ew-resize}
.compare .lbl{position:absolute;top:10px;font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:4px 9px;border-radius:99px;pointer-events:none}
.compare .lb{left:10px;background:rgba(0,0,0,.55);color:#fff}
.compare .la{right:10px;background:var(--flash);color:var(--flash-ink)}

.offer{border:2px solid var(--ink)}
.price{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.price b{font-family:var(--display);font-size:2.2rem;line-height:1;font-variant-numeric:tabular-nums}
.ticks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.ticks li{display:flex;gap:10px;align-items:flex-start}
.ticks li::before{content:"";flex:none;width:20px;height:20px;margin-top:2px;background:var(--ok);
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/contain no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/contain no-repeat}

.steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
.steps li{display:grid;grid-template-columns:36px 1fr;gap:12px;align-items:start}
.steps .n{width:36px;height:36px;border-radius:50%;background:var(--flash);color:var(--flash-ink);font-family:var(--display);font-weight:700;display:grid;place-items:center}
details{border-top:1px solid var(--line);padding:12px 0}
details:last-of-type{border-bottom:1px solid var(--line)}
summary{font-weight:700;cursor:pointer}
details p{margin-top:8px;color:var(--muted)}

.adjust{display:flex;flex-direction:column;gap:10px;padding-top:14px;border-top:1px solid var(--line)}
.adjust .chip{font-size:.88rem;padding:7px 12px}

.install{background:var(--ink);color:var(--bg);border-radius:var(--r);padding:16px;display:flex;flex-direction:column;gap:10px}
.install ol{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:4px}
.install .x{align-self:flex-end;background:transparent;border:0;color:inherit;opacity:.75;font:inherit;font-weight:600;font-size:.9rem;padding:4px;cursor:pointer}
.seg{display:grid;grid-template-columns:1fr 1fr;gap:4px;background:rgba(127,127,127,.18);padding:4px;border-radius:12px}
.seg button{font:inherit;cursor:pointer;border:0;background:transparent;color:inherit;opacity:.8;padding:9px 6px;border-radius:9px;font-weight:600;font-size:.92rem}
.seg button[aria-pressed="true"]{background:var(--flash);color:var(--flash-ink);opacity:1}
.quota{display:flex;flex-direction:column;gap:6px}
.quota-row{display:flex;justify-content:space-between;gap:10px;font-size:.9rem;font-variant-numeric:tabular-nums}
.shoot{cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;min-height:150px;border-radius:22px;background:var(--flash);color:var(--flash-ink);font-family:var(--display);font-size:1.15rem;text-align:center;padding:20px}
.shoot svg{width:46px;height:46px}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.grid figure{margin:0;display:flex;flex-direction:column;gap:6px}
.grid img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:12px;display:block;background:var(--surface)}
.grid figcaption{font-size:.8rem;color:var(--muted)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}

.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:12px 16px;border-radius:12px;font-weight:600;font-size:.92rem;max-width:calc(100% - 40px);box-shadow:0 8px 24px rgba(0,0,0,.25);z-index:20}
.note{font-size:.82rem;color:var(--muted);text-align:center}
footer{display:flex;flex-direction:column;gap:6px;align-items:center;text-align:center;font-size:.82rem;color:var(--muted)}
.prose{display:flex;flex-direction:column;gap:12px}
.prose h2{margin-top:10px}
@media (prefers-reduced-motion: reduce){*{animation:none!important;transition:none!important}}