*{box-sizing:border-box;margin:0}
html{background:var(--bg);color-scheme:light dark}
body{min-height:100svh;background:var(--bg);color:var(--ink);font:400 1.0625rem/1.5 Onest,system-ui,sans-serif;display:flex;flex-direction:column;-webkit-font-smoothing:antialiased}
::selection{background:var(--accent);color:var(--accent-ink)}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}
a{color:inherit;text-underline-offset:.25em}

.top{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1.25rem 1rem}
.brand{font:800 1rem/1 Unbounded,sans-serif;letter-spacing:.02em;text-decoration:none}
#auth{display:flex;align-items:center;gap:.75rem;font-size:.9375rem}
.btn-ghost{font:inherit;font-weight:500;color:var(--ink);background:none;border:1.5px solid var(--line);border-radius:999px;padding:.5rem 1rem;cursor:pointer;min-height:44px;transition:border-color .2s,background .2s}
.btn-ghost:hover{border-color:var(--ink)}
.btn-ghost:disabled{opacity:.55;cursor:not-allowed}
.who{display:flex;align-items:center;gap:.5rem}
.who img{width:32px;height:32px;border-radius:50%;object-fit:cover}
.who a{color:var(--muted)}

main[hidden]{display:none}
main{flex:1;width:100%;max-width:34rem;margin:0 auto;padding:1rem 1rem 3rem;display:flex;flex-direction:column}
h1{font:800 clamp(2.5rem,13vw,4.75rem)/.98 Unbounded,sans-serif;letter-spacing:-.03em;text-wrap:balance;margin:1.5rem 0 1rem}

.road{position:relative;height:56px;margin:0 -1rem 2rem;overflow:hidden;color:var(--accent)}
.car{position:absolute;bottom:6px;left:0;animation:drive 1.4s cubic-bezier(.16,1,.3,1) both}
.line{position:absolute;left:0;right:0;bottom:0;height:3px;background:repeating-linear-gradient(90deg,var(--line) 0 28px,transparent 28px 52px);animation:dash 3s linear infinite}
@keyframes drive{from{transform:translateX(-140px)}to{transform:translateX(calc(100vw - 150px))}}
@keyframes dash{to{background-position:-52px 0}}
@media (min-width:34rem){@keyframes drive{from{transform:translateX(-140px)}to{transform:translateX(clamp(0px,calc(100vw - 150px),500px))}}}

form{display:grid;gap:1.25rem;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:1.25rem;box-shadow:0 18px 40px -22px rgba(0,0,0,.45)}
label>span,legend{display:block;font-size:.875rem;font-weight:500;color:var(--muted);margin-bottom:.4rem}
fieldset{border:0;padding:0;min-width:0}
select{width:100%;min-height:52px;font:inherit;color:var(--ink);background:var(--bg);border:1.5px solid var(--line);border-radius:12px;padding:0 .9rem;appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 20px) 50%,calc(100% - 14px) 50%;background-size:6px 6px;background-repeat:no-repeat}
select:focus-visible{border-color:var(--accent)}
select[aria-invalid=true]{border-color:#e5484d}
.seg{display:grid;grid-template-columns:1fr 1fr;gap:.4rem;background:var(--bg);border:1.5px solid var(--line);border-radius:12px;padding:.3rem}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg label{display:grid;place-items:center;min-height:44px;border-radius:9px;cursor:pointer;font-weight:500;transition:background .2s,color .2s}
.seg input:checked+label{background:var(--accent);color:var(--accent-ink)}
.seg input:focus-visible+label{outline:3px solid var(--ink);outline-offset:2px}

.cta{display:flex;align-items:center;justify-content:center;gap:.7rem;min-height:60px;border:0;border-radius:14px;background:var(--accent);color:var(--accent-ink);font:600 1.125rem/1 Onest,sans-serif;cursor:pointer;transition:transform .25s cubic-bezier(.16,1,.3,1),filter .2s}
.cta:hover{filter:brightness(1.07);transform:translateY(-2px)}
.cta:active{transform:translateY(0)}
.err{color:#e5484d;font-size:.9375rem}
.hint{font-size:.875rem;color:var(--muted);text-align:center;margin-top:-.25rem}

@media (prefers-reduced-motion:reduce){.car{animation:none;transform:translateX(calc(100vw - 150px))}.line{animation:none}.cta{transition:none}}

.card{display:grid;gap:1.25rem;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:1.25rem;box-shadow:0 18px 40px -22px rgba(0,0,0,.45)}
.cta:disabled{opacity:.55;cursor:not-allowed;transform:none}

input,textarea{width:100%;font:inherit;color:var(--ink);background:var(--bg);border:1.5px solid var(--line);border-radius:12px;padding:.8rem .9rem;min-height:52px}
textarea{resize:vertical;min-height:96px}
input::placeholder,textarea::placeholder{color:var(--muted);opacity:.85}
input:focus-visible,textarea:focus-visible{border-color:var(--accent)}
input[aria-invalid=true],textarea[aria-invalid=true]{border-color:#e5484d}
#done h2{font:800 1.5rem/1.1 Unbounded,sans-serif;letter-spacing:-.02em}
#done[hidden],#order[hidden]{display:none}

.chip{margin-top:.5rem;font:inherit;font-weight:500;color:var(--accent);background:none;border:1.5px dashed var(--accent);border-radius:999px;padding:.45rem .9rem;min-height:44px;cursor:pointer}
.chip[hidden]{display:none}
.chip:hover{background:color-mix(in srgb,var(--accent) 12%,transparent)}
dialog{margin:auto;max-width:min(22rem,calc(100vw - 2rem));border:1px solid var(--line);border-radius:20px;background:var(--surface);color:var(--ink);padding:1.25rem 1.25rem 1rem;text-align:center}
dialog[open]{display:grid;gap:.75rem;justify-items:center}
dialog::backdrop{background:rgba(0,0,0,.55)}
.dlg-ok{font:600 1rem/1 Onest,sans-serif;color:var(--accent-ink);background:var(--accent);border:0;border-radius:999px;padding:.75rem 1.75rem;min-height:44px;cursor:pointer}
/* ПК: окно по размеру содержимого, кнопка компактная (на телефоне без изменений) */
@media (hover:hover) and (pointer:fine){
  dialog[open]{height:fit-content;max-height:90vh;align-content:start;padding:1.5rem 1.75rem 1.25rem}
  dialog .dlg-ok{align-self:center;height:auto;min-height:0;padding:.65rem 1.6rem;font-size:.95rem}
  dialog .dlg-ok:focus-visible{outline-offset:2px}
}