/* Shared product components. Page styles only arrange these components. */
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scrollbar-gutter:stable}
body{overflow-wrap:anywhere}
button,input,textarea,select{font:inherit;color:inherit}
button,a,input,textarea,select,summary{-webkit-tap-highlight-color:transparent}
a{color:inherit}
.row{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.row.end{justify-content:space-between;margin-top:24px}
.step-progress{display:grid;gap:6px}
.step-progress .bar{height:2px;background:var(--surface-lo)}
.step-progress .bar>div{height:100%;background:var(--accent-strong)}
.btn,.chip{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;max-width:100%;margin:0;padding:12px 20px;border:0;border-radius:0;background:transparent;color:var(--ink);font-family:inherit;font-size:var(--fs-label);font-weight:500;line-height:normal;letter-spacing:.04em;text-align:center;text-decoration:none;text-transform:uppercase;cursor:pointer;transition:background-color .14s,color .14s,box-shadow .14s}
.btn.s{min-height:36px;padding:9px 12px}
.btn.l{padding:16px 24px}
.btn.w{width:100%}
.btn-accent{background:var(--accent);color:var(--on-accent)}
.btn-accent:hover{background:var(--accent-hover)}
.btn-accent:active{background:var(--accent-press)}
.btn-sec{background:var(--secondary);color:var(--on-secondary)}
.btn-sec:hover{background:var(--secondary-hover)}
.btn.btn-ghost{background:transparent;padding-inline:12px;text-decoration-line:underline;text-decoration-color:var(--accent);text-decoration-thickness:2px;text-underline-offset:5px}
.btn.btn-ghost:hover{background:var(--surface-lo)}
.btn.btn-icon{width:40px;height:40px;min-width:40px;min-height:40px;padding:8px;background:var(--selection-bg);color:var(--selection-ink);text-decoration:none}
.btn.btn-icon:hover{background:var(--selection-hover)}
.btn-icon svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:square;stroke-linejoin:miter}
.btn-danger{background:var(--error);color:var(--surface-hi)}
.btn-danger:hover{background:var(--error-hover)}
.btn svg{flex:none;margin:0!important;vertical-align:middle!important}
.chip{padding:10px 14px;background:var(--surface-hi);text-transform:none;letter-spacing:0}
.chip:hover{background:var(--surface-lo)}
.chip[aria-pressed=true],.btn[aria-pressed=true]{background:var(--selection-bg);color:var(--selection-ink)}
.chip[aria-pressed=true]:hover,.btn[aria-pressed=true]:hover,.chip[aria-pressed=true]:active,.btn[aria-pressed=true]:active{background:var(--selection-hover)}
.nav>[aria-current=page]{padding:8px 12px;border:0;background:var(--selection-bg);color:var(--selection-ink);text-decoration:none}
.nv.on,.sg2 button.on{background:var(--selection-bg);color:var(--selection-ink)}
.brand-logo{position:relative;isolation:isolate;display:inline-flex;align-items:center;justify-content:center;flex:none;width:84px;height:36px;padding:0;font-family:'Inter',sans-serif;font-weight:800;font-size:var(--fs-h2);line-height:normal;letter-spacing:-.03em;color:var(--ink);text-decoration:none;background:none}
.brand-logo::before{content:'';position:absolute;inset:0;z-index:-1;background:var(--brand-lime);mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 84 36'%3E%3Cpath d='M0 3 q5.25-3 10.5 0 t10.5 0 t10.5 0 t10.5 0 t10.5 0 t10.5 0 t10.5 0 t10.5 0 V33 q-5.25 3 -10.5 0 t-10.5 0 t-10.5 0 t-10.5 0 t-10.5 0 t-10.5 0 t-10.5 0 t-10.5 0 Z'/%3E%3C/svg%3E") center/100% 100% no-repeat}
.nav .brand-logo,.brand.brand-logo{color:var(--ink);text-decoration:none}
/* A filled focus cue avoids borders while retaining keyboard navigation. */
:is(.btn,.chip,a,summary,[role=checkbox],[role=radio],[role=switch]):focus-visible{outline:0;box-shadow:inset 0 -3px var(--accent-strong);text-decoration:underline;text-underline-offset:4px}
.field{display:block;width:100%;min-width:0;max-width:100%;min-height:48px;padding:12px 14px;border:0;border-radius:0;background:var(--field-bg);color:var(--ink);font:inherit;font-size:var(--fs-body);line-height:var(--lh-body);transition:background-color .14s,box-shadow .14s}
textarea.field{resize:vertical}
.field:focus{outline:0;background:var(--surface-hi);box-shadow:inset 0 -2px var(--accent-strong)}
.field.err,.field[aria-invalid=true]{background:var(--error-soft);box-shadow:inset 0 -2px var(--error)}
.fl{display:block;margin-bottom:8px;font-size:var(--fs-label);font-weight:600;line-height:var(--lh-label);text-transform:uppercase;letter-spacing:.04em}
.hint{min-height:16px;font-size:var(--fs-caption);color:var(--text-2);line-height:var(--lh-caption)}
.hint.e,.err{color:var(--error)}
.hint.e:empty{display:none}
.am .hint{min-height:20px}
.am .hint.e:empty{display:block}
.field-heading{display:flex;align-items:flex-start;gap:4px;margin-bottom:12px}
.field-heading .fl{margin:0}
.field-heading>.btn{min-width:32px;min-height:32px;padding:4px;background:var(--surface-lo);text-transform:none}
.help-anchor{position:relative;display:inline-flex;align-items:flex-start;vertical-align:super;margin-inline-start:3px;flex:none}
.help{position:relative;display:inline-flex;align-items:center;justify-content:center;flex:none;width:14px;height:14px;min-width:14px;min-height:14px;margin:0;padding:0;border:1px solid currentColor;border-radius:50%;background:transparent;color:var(--text-2);font-size:0;line-height:1;letter-spacing:0;text-decoration:none;cursor:help}
.help::before{content:'';position:absolute;inset:-6px;border-radius:50%}
.help::after{content:'';position:absolute;left:50%;top:50%;width:8px;height:10px;transform:translate(-50%,-50%);background:currentColor;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 15'%3E%3Cpath d='M2.5 4.5a3.5 3.5 0 0 1 7 0c0 2.5-3.5 2.5-3.5 5v1' fill='none' stroke='black' stroke-width='1.6' stroke-linecap='round'/%3E%3Ccircle cx='6' cy='14' r='.8'/%3E%3C/svg%3E") center/100% 100% no-repeat}
.field-heading .help-anchor{margin-top:0}
:has(>label.fl):has(>.field)>.help-anchor{position:absolute;z-index:2;right:9px;top:8px;margin:0}
.help-tooltip{position:fixed;z-index:90;max-width:min(280px,calc(100vw - 24px));padding:10px 12px;background:var(--ink);color:var(--surface-hi);font-size:var(--fs-caption);line-height:1.5;overflow-wrap:anywhere;box-shadow:0 4px 16px var(--shadow);pointer-events:none}
.consent-copy{font-size:var(--fs-caption);line-height:1.4;color:var(--text-2)}
.btn-yandex{min-height:44px;background:var(--surface-hi);color:var(--yandex-ink);border:1px solid var(--yandex-ink);font-size:var(--fs-body);letter-spacing:0;text-transform:none;gap:8px}
.btn-yandex:hover{background:var(--surface)}
.btn-yandex img{display:block;width:96px;height:28px;object-fit:contain}
.modal-card{position:relative}.modal-close{position:absolute;right:12px;top:12px;min-width:28px;min-height:28px;padding:4px;border:0;background:transparent;color:var(--ink)}
.card,.lead,.am,.win,.hrow,.site-state,.state>.stk{border:0;border-radius:0}
.callout{padding:16px 20px;border:0;border-radius:0;background:var(--surface);font-size:var(--fs-body);line-height:var(--lh-body)}
.callout.warn{background:var(--accent-soft)}
.callout.bad{background:var(--error-soft)}
.tag{display:inline-flex;align-items:center;align-self:flex-start;padding:5px 8px;border:0;border-radius:0;background:var(--surface);font-size:var(--fs-meta);line-height:normal;letter-spacing:.04em;text-transform:uppercase}
.tag.t-new,.tag.t-lo{background:var(--accent-soft);color:var(--accent-ink)}
.tag.t-ok{background:var(--ok-soft);color:var(--ok)}
.tag.t-err{background:var(--error-soft);color:var(--error)}
.cb{position:relative;display:inline-flex;flex:none;align-items:center;justify-content:center;width:22px;height:22px;border:0;border-radius:0;background:var(--surface-lo);vertical-align:middle;cursor:pointer;transition:background-color .14s}
.cb[aria-checked=true],[aria-checked=true]>.cb{background:var(--selection-bg)}
.cb[aria-checked=true]::after,[aria-checked=true]>.cb::after{content:'✓';font-size:16px;font-weight:600;line-height:1;color:var(--selection-ink)}
input[type=checkbox],input[type=radio],input[type=range]{accent-color:var(--selection-bg)}
progress{accent-color:var(--accent)}
.cb.err{background:var(--error-soft);box-shadow:inset 0 -2px var(--error)}
.ce{width:100%;min-width:0;height:56px;padding:0;border:0;border-radius:0;background:var(--surface);text-align:center;font-size:var(--fs-h1);font-weight:600;line-height:normal}
.ce:focus{outline:0;box-shadow:inset 0 -3px var(--accent-strong)}
.ce.err{background:var(--error-soft);box-shadow:inset 0 -3px var(--error)}
.toast{position:fixed;top:max(16px,env(safe-area-inset-top));right:16px;z-index:60;max-width:min(380px,calc(100vw - 32px));padding:12px 16px;border:0;border-radius:0;background:var(--ink);color:var(--bg);font-size:var(--fs-caption);line-height:var(--lh-caption);box-shadow:0 8px 32px var(--shadow)}
.toast.e{background:var(--error);color:var(--surface-hi)}
.modal-layer{position:fixed;inset:0;z-index:40;display:flex;align-items:center;justify-content:center;padding:16px;background:var(--scrim);overflow:auto;overscroll-behavior:contain}
.modal-card{width:100%;max-width:440px;max-height:calc(100dvh - 32px);margin:auto;padding:24px;display:flex;flex-direction:column;gap:16px;flex:none;background:var(--surface-hi);border:0;border-radius:0;overflow:auto;overscroll-behavior:contain}
.paywall-host{width:100vw;max-width:none;height:100dvh;max-height:none;inset:0;margin:0;padding:0;border:0;background:transparent;overflow:hidden}
.paywall-host::backdrop{background:transparent}
.paywall-host iframe{display:block;width:100%;height:100%;border:0;background:transparent}
.cf code{min-width:0;overflow-wrap:anywhere;word-break:break-word}
.cf .btn{flex:none}
/* UI state changes remain brief, and never delay navigation or API work. */
@keyframes ui-enter{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}
:is(section.card,.am>section,.modal-card,.toast):not([hidden]){animation:ui-enter .16s ease-out both}
@view-transition{navigation:auto}
::view-transition-old(root),::view-transition-new(root){animation-duration:.12s}
@media(max-width:720px){.btn.s,.chip{min-height:44px}.btn.l{padding:14px 20px}.field-heading>.btn{min-width:44px;min-height:44px}.row.end{gap:12px}.row.end>.btn{flex-shrink:1}.toast{right:12px;max-width:calc(100vw - 24px)}.card{min-width:0}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media(prefers-reduced-motion:reduce){@view-transition{navigation:none}}