/* =====================================================================
   Biameno — AI digital menu page (ai/ai.css)
   روی home.css سوار است (توکن‌ها، دکمه‌ها، hm-head، hm-acc، hm-final)؛
   این فایل فقط بخش‌های اختصاصی صفحه ساخت منوی دیجیتال با هوش مصنوعی را می‌سازد.
   ===================================================================== */

.aip { --ai-violet: #8b5cf6; --ai-grad: linear-gradient(135deg, #38bdf8 0%, #6366f1 50%, #c084fc 100%); }
.hm-tone-violet { --tone: #8b5cf6; }

.ai-i { width: 1.15em; height: 1.15em; flex: none; display: inline-block; vertical-align: middle; }
.ai-sr { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.ai-eyebrow { display: inline-block; color: var(--hm-blue-ink); font-weight: 700; font-size: .92rem; margin-bottom: 10px !important; }
.ai-badge { display: grid; place-items: center; flex: none; width: 46px; height: 46px; border-radius: 14px; font-size: 1.3rem; color: var(--tone, var(--hm-blue)); background: color-mix(in srgb, var(--tone, var(--hm-blue)) 14%, transparent); }

/* نمایش نرم هنگام اسکرول؛ بدون JS همه چیز دیده می‌شود */
.ai-js [data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s cubic-bezier(.2, .7, .2, 1); }
.ai-js [data-reveal].is-in { opacity: 1; transform: none; }

/* بخش‌های پایین صفحه تا نزدیک شدن رندر نمی‌شوند (سرعت لود) */
#compare, #business, #faq { content-visibility: auto; contain-intrinsic-size: auto 900px; }

/* =====================================================================
   HERO
   ===================================================================== */
.ai-hero { position: relative; isolation: isolate; overflow: hidden; padding: clamp(20px, 4vw, 40px) 0 clamp(56px, 8vw, 96px); }
.ai-hero__mesh {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(38% 42% at 18% 40%, rgba(139, 92, 246, .22), transparent 70%),
    radial-gradient(30% 36% at 30% 85%, rgba(56, 189, 248, .14), transparent 70%);
}
.ai-crumbs ol { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: .84rem; color: var(--hm-muted); }
.ai-crumbs li + li::before { content: "/"; margin-inline-end: 6px; opacity: .55; }
.ai-crumbs a { color: var(--hm-text-2); transition: color .2s; }
.ai-crumbs a:hover { color: var(--hm-blue-ink); }

.ai-hero__grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 44px; align-items: center; text-align: center; margin-top: clamp(24px, 4vw, 40px); }
.ai-hero__grid > * { min-width: 0; }
.ai-hero__copy .hm-pill { white-space: normal; text-align: start; }
.ai-hero__copy .hm-pill__tag { display: inline-flex; align-items: center; gap: 4px; background: var(--ai-grad); }
.ai-hero__title { margin-top: 20px; color: var(--hm-text); font-size: clamp(2rem, 1.2rem + 4vw, 3.5rem); line-height: 1.3; font-weight: 700; letter-spacing: -.02em; text-wrap: balance; }
.ai-shine {
  background: linear-gradient(90deg, #7dd3fc, #a5b4fc, #e879f9, #a5b4fc, #7dd3fc); background-size: 200% 100%;
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent;
  animation: ai-shine 6s linear infinite;
}
[data-theme="light"] .ai-shine { background-image: linear-gradient(90deg, #0284c7, #4f46e5, #a21caf, #4f46e5, #0284c7); }
.ai-hero__sub { display: block; margin-top: 12px; font-size: .5em; line-height: 1.7; letter-spacing: 0; color: var(--hm-text-2); font-weight: 700; }
.ai-hero__lead { margin: 18px auto 0; max-width: 580px; color: var(--hm-muted); font-size: clamp(1rem, .96rem + .3vw, 1.12rem); line-height: 2; text-wrap: pretty; }
.ai-hero__lead strong { color: var(--hm-text-2); }
.ai-hero__cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 30px; }
.ai-hero__cta .ai-i, .hm-final .ai-i, .ai-how .hm-btn .ai-i { font-size: 1.2rem; }
.ai-assure { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 20px; margin-top: 22px !important; font-size: .88rem; color: var(--hm-text-2); }
.ai-assure li { display: inline-flex; align-items: center; gap: 7px; }
.ai-assure .ai-i { color: var(--hm-blue-ink); font-size: 1.05rem; }

/* ---------- صحنه ساخت منو ---------- */
.ai-hero__visual { width: 100%; }
.ai-forge { position: relative; margin: 0 auto; width: min(100%, 580px); aspect-ratio: 100 / 92; font-size: clamp(8px, 2.25vw, 12.5px); text-align: start; }
.ai-forge__beam { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; overflow: visible; pointer-events: none; transition: opacity .4s; }

.ai-forge__input {
  position: absolute; z-index: 2; right: 0; top: 3%; width: 52%;
  display: grid; gap: .8em; padding: 1em; border-radius: 1.3em;
  background: var(--hm-glass); border: 1px solid var(--hm-line-2); box-shadow: var(--hm-shadow);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
}
.ai-forge__tabs { display: grid; grid-template-columns: 1fr 1fr; gap: .3em; padding: .3em; border-radius: .8em; background: var(--hm-bg-soft); }
.ai-forge__tabs b { display: inline-flex; align-items: center; justify-content: center; gap: .35em; padding: .45em 0; border-radius: .6em; font-size: .88em; color: var(--hm-muted); }
.ai-forge__tabs b.is-on { background: var(--hm-surface); color: var(--hm-text); box-shadow: var(--hm-shadow-sm); }
.ai-forge__lines { display: grid; gap: .35em; min-height: 9.6em; align-content: start; padding: .6em .8em; border-radius: .8em; background: var(--hm-surface-2); border: 1px dashed var(--hm-line-2); font-size: .95em; color: var(--hm-text-2); font-variant-numeric: tabular-nums; }
.ai-forge__lines li { min-height: 1.55em; line-height: 1.55; white-space: nowrap; overflow: hidden; }
.ai-forge__lines li.is-typing::after { content: ""; display: inline-block; width: 2px; height: 1em; margin-inline-start: 2px; vertical-align: -.15em; background: var(--hm-blue); animation: ai-caret .8s steps(1) infinite; }
.ai-forge__btn { display: inline-flex; align-items: center; justify-content: center; gap: .4em; padding: .7em 0; border-radius: .8em; color: #fff; font-weight: 700; background: var(--ai-grad); box-shadow: 0 .8em 1.8em -.8em rgba(99, 102, 241, .8); transition: transform .15s; }
.ai-forge__btn.is-press { transform: scale(.94); }

.ai-core { position: absolute; z-index: 2; left: 64%; top: 56.5%; width: 24%; aspect-ratio: 1; display: grid; place-items: center; }
.ai-core svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; filter: drop-shadow(0 0 1.4em rgba(129, 140, 248, .55)); }
.ai-core__ring { transform-box: fill-box; transform-origin: center; animation: ai-spin 14s linear infinite; }
.ai-core__ring--2 { animation-duration: 9s; animation-direction: reverse; }
.ai-core__ico { position: relative; color: #fff; font-size: 2.2em; }
.ai-core__label { position: absolute; top: 100%; margin-top: .4em; white-space: nowrap; font-size: .9em; font-weight: 700; color: var(--hm-text-2); padding: .25em .8em; border-radius: 999px; background: var(--hm-glass); border: 1px solid var(--hm-line-2); }
.ai-core__label { transition: opacity .3s; }
.ai-forge:not(.is-anim) .ai-core__label, .ai-forge:has(.ai-forge__done.is-in) .ai-core__label { opacity: 0; }
.ai-core.is-busy .ai-core__ring { animation-duration: 2.2s; }
.ai-core.is-busy .ai-core__ring--2 { animation-duration: 1.5s; }
.ai-core.is-busy svg { filter: drop-shadow(0 0 2.4em rgba(192, 132, 252, .9)); }
.ai-core.is-busy .ai-core__ico { animation: ai-pulse 1s ease-in-out infinite; }

.ai-phone { position: absolute; z-index: 3; left: 1%; top: 0; width: 45%; height: 100%; padding: .7em; border-radius: 2.4em; background: var(--hm-phone); box-shadow: var(--hm-shadow), 0 0 0 2px rgba(255, 255, 255, .06) inset, 0 3em 6em -3em rgba(99, 102, 241, .6); }
.ai-phone__notch { position: absolute; top: .7em; left: 50%; transform: translateX(-50%); width: 34%; height: 1.5em; border-radius: 0 0 1em 1em; background: var(--hm-phone); z-index: 1; }
.ai-phone__screen { height: 100%; display: flex; flex-direction: column; gap: .7em; padding: 2.2em .8em .8em; border-radius: 1.8em; background: var(--hm-surface); overflow: hidden; }
.ai-phone__head { display: flex; align-items: center; gap: .6em; }
.ai-phone__head img { width: 2.2em; height: 2.2em; object-fit: contain; }
.ai-phone__head b { display: block; font-size: 1.05em; color: var(--hm-text); line-height: 1.4; }
.ai-phone__head small { display: block; font-size: .82em; color: var(--hm-muted); }
.ai-phone__cats { display: flex; gap: .35em; }
.ai-phone__cats b { padding: .35em .85em; border-radius: 999px; font-size: .85em; color: var(--hm-text-2); background: var(--hm-surface-2); border: 1px solid var(--hm-line); transition: opacity .35s, transform .35s; }
.ai-phone__cats b.is-on { color: #fff; border-color: transparent; background: var(--hm-blue); }
.ai-phone__items { display: grid; gap: .55em; }
.ai-phone__items li { display: grid; grid-template-columns: 3.2em minmax(0, 1fr) auto; gap: .6em; align-items: center; padding: .55em; border-radius: 1em; background: var(--hm-surface-2); border: 1px solid var(--hm-line); transition: opacity .4s, transform .45s cubic-bezier(.2, .8, .2, 1.2); }
.ai-thumb { position: relative; overflow: hidden; display: grid; place-items: center; width: 3.2em; height: 3.2em; border-radius: .9em; color: #fff; font-size: 1em; background: linear-gradient(150deg, color-mix(in srgb, var(--tone) 65%, #fff), var(--tone)); box-shadow: 0 .6em 1.2em -.6em var(--tone); }
.ai-thumb .ai-i { width: 1.45em; height: 1.45em; }
.ai-thumb.is-gen { background: var(--hm-line-2); box-shadow: none; }
.ai-thumb.is-gen .ai-i { opacity: 0; }
.ai-thumb.is-gen::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, transparent 20%, rgba(255, 255, 255, .45) 50%, transparent 80%); animation: ai-shimmer 1s linear infinite; }
.ai-phone__txt { min-width: 0; }
.ai-phone__txt b { display: block; font-size: .95em; color: var(--hm-text); line-height: 1.5; }
.ai-phone__txt small { display: block; font-size: .78em; line-height: 1.6; color: var(--hm-muted); min-height: 1.6em; }
.ai-phone__items em { font-style: normal; font-weight: 700; font-size: .9em; color: var(--hm-blue-ink); font-variant-numeric: tabular-nums; }
.ai-phone__cart { margin-top: auto; display: flex; justify-content: space-between; align-items: center; gap: .5em; padding: .6em .7em; border-radius: 1em; color: #fff; font-size: .82em; background: var(--hm-grad); }
.ai-phone__cart b { padding: .3em .7em; border-radius: .6em; background: rgba(255, 255, 255, .2); }

.ai-forge__done { position: absolute; z-index: 4; right: 0; bottom: 1%; display: flex; align-items: center; gap: .7em; padding: .7em 1.1em .7em .8em; border-radius: 1.2em; background: var(--hm-glass); border: 1px solid var(--hm-line-2); box-shadow: var(--hm-shadow); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); transition: opacity .4s, transform .5s cubic-bezier(.2, .8, .2, 1.2); }
.ai-forge__done > .ai-i { width: 2.6em; height: 2.6em; padding: .55em; border-radius: .8em; color: #10b981; background: rgba(16, 185, 129, .14); }
.ai-forge__done b { display: block; font-size: .95em; color: var(--hm-text); }
.ai-forge__done small { display: block; font-size: .8em; color: var(--hm-muted); }

/* حالت انیمیشن (فقط وقتی JS فعال است و «حرکت کمتر» خاموش است) */
.ai-forge.is-anim .ai-forge__beam { opacity: .3; }
.ai-forge.is-anim.is-flow .ai-forge__beam { opacity: 1; }
.ai-forge.is-anim .ai-phone__cats b:not(.is-in) { opacity: 0; transform: translateY(6px); }
.ai-forge.is-anim .ai-phone__items li:not(.is-in) { opacity: 0; transform: translateY(10px) scale(.96); }
.ai-forge.is-anim .ai-forge__done:not(.is-in) { opacity: 0; transform: translateY(12px) scale(.94); }

/* =====================================================================
   DEFINITION
   ===================================================================== */
.ai-what__grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 32px; align-items: center; }
.ai-what__grid > * { min-width: 0; }
.ai-what__copy h2 { font-size: clamp(1.6rem, 1.1rem + 2.2vw, 2.45rem); line-height: 1.45; color: var(--hm-text); }
.ai-what__copy p:not(.ai-eyebrow) { margin-top: 16px; color: var(--hm-text-2); line-height: 2.05; font-size: clamp(.98rem, .95rem + .2vw, 1.06rem); text-wrap: pretty; }
.ai-what__copy strong { color: var(--hm-text); }
.ai-what__facts { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; }
.ai-what__facts li { display: flex; gap: 14px; align-items: center; padding: 16px; border-radius: 18px; background: var(--hm-surface); border: 1px solid var(--hm-line); box-shadow: var(--hm-shadow-sm); }
.ai-what__facts li > span:last-child { font-size: .88rem; color: var(--hm-muted); line-height: 1.7; }
.ai-what__facts b { display: block; color: var(--hm-text); font-size: .98rem; }

/* =====================================================================
   BUILDERS (TABS)
   ===================================================================== */
.ai-tabs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; max-width: 920px; margin: 0 auto 28px; }
.ai-tabs button {
  display: flex; align-items: center; justify-content: center; gap: 8px; min-height: 52px; padding: 10px 12px;
  border-radius: 16px; border: 1px solid var(--hm-line-2); background: var(--hm-surface); color: var(--hm-text-2);
  font-size: .92rem; font-weight: 700; cursor: pointer; transition: border-color .2s, background-color .2s, color .2s, transform .2s;
}
.ai-tabs button .ai-i { font-size: 1.25rem; color: var(--tone); }
.ai-tabs button:hover { border-color: color-mix(in srgb, var(--tone) 50%, transparent); transform: translateY(-2px); }
.ai-tabs button[aria-selected="true"] { color: var(--hm-text); border-color: var(--tone); background: color-mix(in srgb, var(--tone) 12%, var(--hm-surface)); box-shadow: 0 14px 30px -18px var(--tone); }

.ai-panel { display: grid; grid-template-columns: minmax(0, 1fr); gap: 28px; align-items: center; padding: clamp(20px, 3vw, 36px); border-radius: 28px; background: var(--hm-surface); border: 1px solid var(--hm-line); box-shadow: var(--hm-shadow-sm); }
.ai-panel > * { min-width: 0; }
.ai-panel.is-active { animation: ai-fade .45s ease both; }
.ai-panel__copy h3 { font-size: clamp(1.2rem, 1rem + .8vw, 1.55rem); line-height: 1.5; color: var(--hm-text); }
.ai-panel__copy p { margin-top: 10px; color: var(--hm-text-2); line-height: 2; font-size: .98rem; }
.ai-panel .hm-checks { margin: 20px 0 0; width: auto; }
.ai-stage { position: relative; display: grid; place-items: center; min-height: 300px; padding: 20px; border-radius: 22px; overflow: hidden; background: radial-gradient(80% 90% at 50% 0%, color-mix(in srgb, var(--tone) 14%, transparent), transparent 70%), var(--hm-bg-soft); border: 1px solid var(--hm-line); }

/* ۱. دسته‌بندی لیست */
.ai-sort { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1.3fr); gap: 14px; align-items: center; width: 100%; }
.ai-sort__raw { display: grid; gap: 7px; }
.ai-sort__raw li { padding: 7px 10px; border-radius: 10px; font-size: .84rem; color: var(--hm-text-2); background: var(--hm-surface); border: 1px dashed var(--hm-line-2); }
.ai-sort__arrow { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; color: #fff; background: var(--ai-grad); box-shadow: 0 10px 24px -10px #6366f1; }
.ai-sort__groups { display: grid; gap: 8px; }
.ai-sort__groups div { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; padding: 9px; border-radius: 14px; background: var(--hm-surface); border: 1px solid color-mix(in srgb, var(--tone) 35%, transparent); }
.ai-sort__groups b { width: 100%; display: inline-flex; align-items: center; gap: 6px; font-size: .84rem; color: var(--tone); }
.ai-sort__groups span { padding: 4px 9px; border-radius: 8px; font-size: .78rem; color: var(--hm-text); background: color-mix(in srgb, var(--tone) 14%, transparent); }
.ai-panel.is-active .ai-sort__raw li { animation: ai-out 7s ease-in-out infinite; animation-delay: calc(var(--k) * .35s); }
.ai-panel.is-active .ai-sort__groups span { animation: ai-in 7s ease-in-out infinite; animation-delay: calc(var(--k) * .35s); }
.ai-panel.is-active .ai-sort__arrow { animation: ai-pulse 1.4s ease-in-out infinite; }

/* ۲. خواندن عکس منو */
.ai-ocr { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; align-items: center; width: 100%; max-width: 460px; }
.ai-ocr__photo { position: relative; transform: rotate(-4deg); filter: drop-shadow(0 18px 24px rgba(0, 0, 0, .3)); border-radius: 8px; overflow: hidden; }
.ai-ocr__photo svg { display: block; width: 100%; height: auto; }
.ai-ocr__scan { position: absolute; left: 0; right: 0; top: 0; height: 22%; background: linear-gradient(to bottom, transparent, rgba(139, 92, 246, .35) 70%, #a78bfa 72%, transparent 74%); }
.ai-panel.is-active .ai-ocr__scan { animation: ai-scan 2.8s ease-in-out infinite alternate; }
.ai-ocr__rows { display: grid; gap: 7px; }
.ai-ocr__rows li { display: flex; align-items: center; gap: 8px; padding: 8px 10px; border-radius: 10px; font-size: .84rem; color: var(--hm-text); background: var(--hm-surface); border: 1px solid var(--hm-line); }
.ai-ocr__rows .ai-i { color: #10b981; }
.ai-ocr__rows b { margin-inline-start: auto; color: var(--hm-blue-ink); font-variant-numeric: tabular-nums; }
.ai-panel.is-active .ai-ocr__rows li { animation: ai-in 6s ease-in-out infinite; animation-delay: calc(var(--k) * .4s); }

/* ۳. نوشتن توضیح */
.ai-write { display: grid; gap: 14px; width: 100%; max-width: 440px; }
.ai-write__card { display: flex; gap: 14px; align-items: flex-start; padding: 16px; border-radius: 18px; background: var(--hm-surface); border: 1px solid var(--hm-line-2); box-shadow: var(--hm-shadow-sm); font-size: 14px; }
.ai-write__card .ai-thumb { font-size: 14px; }
.ai-write__card b { font-size: 1rem; color: var(--hm-text); }
.ai-write__card p { margin-top: 6px; min-height: 3.6em; color: var(--hm-text-2); font-size: .9rem; line-height: 1.85; }
.ai-write__card p.is-typing::after { content: ""; display: inline-block; width: 2px; height: 1em; margin-inline-start: 2px; vertical-align: -.15em; background: var(--hm-violet); animation: ai-caret .8s steps(1) infinite; }
.ai-write__tag { display: inline-flex; align-items: center; gap: 6px; margin-top: 10px; padding: 4px 10px; border-radius: 999px; font-size: .76rem; font-weight: 700; color: var(--hm-violet); background: color-mix(in srgb, var(--hm-violet) 12%, transparent); }
.ai-write__card--ghost { opacity: .55; transform: scale(.96); }

/* ۴. قبل و بعد عکس */
.ai-enhance { position: relative; width: 100%; max-width: 440px; aspect-ratio: 4 / 3; border-radius: 18px; overflow: hidden; box-shadow: var(--hm-shadow); }
.ai-enhance__img { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.ai-enhance__img--before { filter: grayscale(.65) brightness(.62) contrast(.8) blur(1.4px); clip-path: inset(0 0 0 var(--x)); }
.ai-enhance__line { position: absolute; top: 0; bottom: 0; left: var(--x); width: 2px; margin-left: -1px; background: #fff; box-shadow: 0 0 12px rgba(0, 0, 0, .4); }
.ai-enhance__line i { position: absolute; top: 50%; left: 50%; width: 34px; height: 34px; transform: translate(-50%, -50%); border-radius: 50%; background: #fff; box-shadow: 0 6px 16px rgba(0, 0, 0, .35); }
.ai-enhance__line i::before, .ai-enhance__line i::after { content: ""; position: absolute; top: 50%; width: 7px; height: 7px; border-top: 2px solid #475569; border-left: 2px solid #475569; }
.ai-enhance__line i::before { left: 8px; transform: translateY(-50%) rotate(-45deg); }
.ai-enhance__line i::after { right: 8px; transform: translateY(-50%) rotate(135deg); }
.ai-enhance__lbl { position: absolute; top: 12px; padding: 4px 10px; border-radius: 999px; font-size: .76rem; font-weight: 700; color: #fff; background: rgba(15, 23, 42, .6); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.ai-enhance__lbl--b { right: 12px; }
.ai-enhance__lbl--a { left: 12px; background: rgba(124, 58, 237, .75); }
.ai-enhance-ctrl { margin-top: 20px; display: grid; gap: 8px; }
.ai-enhance-ctrl label { font-size: .86rem; color: var(--hm-muted); }

/* اسلایدر مشترک (ریست استایل‌های عمومی header.css) */
.aip input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 28px; margin: 0; padding: 0; border: 0; border-radius: 0; background: transparent; cursor: pointer; --p: 50%; }
.aip input[type="range"]::-webkit-slider-runnable-track { height: 8px; border-radius: 999px; background: linear-gradient(to left, var(--hm-blue) var(--p), var(--hm-line-2) var(--p)); }
.aip input[type="range"]::-moz-range-track { height: 8px; border-radius: 999px; background: var(--hm-line-2); }
.aip input[type="range"]::-moz-range-progress { height: 8px; border-radius: 999px; background: var(--hm-blue); }
.aip input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 24px; height: 24px; margin-top: -8px; border-radius: 50%; background: #fff; border: 4px solid var(--hm-blue); box-shadow: 0 4px 12px rgba(37, 99, 235, .45); }
.aip input[type="range"]::-moz-range-thumb { width: 18px; height: 18px; border-radius: 50%; background: #fff; border: 4px solid var(--hm-blue); }
.aip input[type="range"]:focus-visible { outline: 2px solid var(--hm-blue); outline-offset: 4px; border-radius: 8px; }

/* =====================================================================
   HOW
   ===================================================================== */
.ai-how { display: grid; grid-template-columns: minmax(0, 1fr); gap: 40px; align-items: center; }
.ai-how > * { min-width: 0; }
.ai-how__copy { text-align: center; }
.ai-how__head { margin-bottom: 28px; }
.ai-steps { display: grid; gap: 14px; margin-bottom: 28px !important; text-align: start; }
.ai-steps li { display: flex; gap: 16px; align-items: flex-start; padding: 18px; border-radius: 20px; background: var(--hm-surface); border: 1px solid var(--hm-line); }
.ai-steps__n { display: grid; place-items: center; flex: none; width: 46px; height: 46px; border-radius: 15px; color: #fff; font-size: 1.2rem; font-weight: 700; background: var(--ai-grad); box-shadow: 0 12px 26px -12px #6366f1; }
.ai-steps h3 { font-size: 1.04rem; color: var(--hm-text); }
.ai-steps p { margin-top: 4px; color: var(--hm-muted); font-size: .92rem; line-height: 1.9; }
.ai-scan { display: grid; place-items: center; }
.ai-scan__svg { width: min(100%, 420px); height: auto; overflow: visible; filter: drop-shadow(0 30px 40px rgba(15, 23, 42, .35)); }
.ai-scan__phone { animation: ai-float 6s ease-in-out infinite; }
.ai-scan__ray { animation: ai-ray 2.4s ease-in-out infinite alternate; }
.ai-scan__frame { animation: ai-dash 3s linear infinite; }
.ai-scan__ok { transform-box: fill-box; transform-origin: center; animation: ai-ok 4.8s ease-in-out infinite; }

/* =====================================================================
   GROWTH (AI after launch)
   ===================================================================== */
.ai-growth { display: grid; grid-template-columns: minmax(0, 1fr); gap: 18px; }
.ai-growth > * { min-width: 0; }
.ai-chat { display: flex; flex-direction: column; border-radius: 26px; overflow: hidden; background: var(--hm-surface); border: 1px solid var(--hm-line-2); box-shadow: var(--hm-shadow); }
.ai-chat__head { display: flex; align-items: center; gap: 12px; padding: 16px 18px; border-bottom: 1px solid var(--hm-line); background: var(--hm-surface-2); }
.ai-chat__bot { position: relative; display: grid; place-items: center; flex: none; width: 44px; height: 44px; border-radius: 14px; color: #fff; font-size: 1.25rem; background: var(--ai-grad); }
.ai-chat__bot::after { content: ""; position: absolute; bottom: -2px; left: -2px; width: 12px; height: 12px; border-radius: 50%; background: #22c55e; border: 2px solid var(--hm-surface-2); }
.ai-chat__head b { display: block; color: var(--hm-text); font-size: .98rem; }
.ai-chat__head small { display: block; color: var(--hm-muted); font-size: .8rem; }
.ai-chat__body { display: flex; flex-direction: column; gap: 10px; padding: 18px; min-height: 360px; }
.ai-chat__body li { max-width: 88%; padding: 11px 14px; border-radius: 18px; font-size: .9rem; line-height: 1.9; animation: ai-msg .45s cubic-bezier(.2, .8, .2, 1.1) both; }
.ai-chat__body .is-me { align-self: flex-start; color: #fff; background: var(--hm-blue); border-end-start-radius: 6px; }
.ai-chat__body .is-bot { align-self: flex-end; color: var(--hm-text-2); background: var(--hm-surface-2); border: 1px solid var(--hm-line); border-end-end-radius: 6px; }
.ai-chat__body .is-bot b { color: var(--hm-text); }
.ai-chat__body .is-tip { border-color: color-mix(in srgb, #f59e0b 40%, transparent); background: color-mix(in srgb, #f59e0b 9%, var(--hm-surface)); }
.ai-chat__body .is-tip > .ai-i { color: #f59e0b; margin-inline-end: 4px; }
.ai-chat__body .is-typing { display: inline-flex; gap: 4px; padding: 14px 16px; }
.ai-chat__body .is-typing i { width: 7px; height: 7px; border-radius: 50%; background: var(--hm-muted); animation: ai-dots 1s ease-in-out infinite; }
.ai-chat__body .is-typing i:nth-child(2) { animation-delay: .15s; }
.ai-chat__body .is-typing i:nth-child(3) { animation-delay: .3s; }
.ai-chat__btns { display: flex; gap: 8px; margin-top: 10px; }
.ai-chat__btns span { padding: 6px 14px; border-radius: 10px; font-size: .8rem; font-weight: 700; color: var(--hm-text-2); border: 1px solid var(--hm-line-2); }
.ai-chat__btns span:first-child { color: #fff; border-color: transparent; background: #10b981; }

.ai-gcards { display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px; }
.ai-gcard { position: relative; overflow: hidden; display: flex; flex-direction: column; gap: 8px; padding: 22px; border-radius: 22px; background: var(--hm-surface); border: 1px solid var(--hm-line); transition: border-color .25s, transform .25s; }
.ai-gcard::before { content: ""; position: absolute; inset: 0 0 auto; height: 3px; background: linear-gradient(90deg, transparent, var(--tone), transparent); opacity: .7; }
.ai-gcard:hover { border-color: color-mix(in srgb, var(--tone) 45%, transparent); transform: translateY(-3px); }
.ai-gcard__ico { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 14px; font-size: 1.3rem; color: var(--tone); background: color-mix(in srgb, var(--tone) 14%, transparent); }
.ai-gcard h3 { margin-top: 4px !important; font-size: 1.04rem; color: var(--hm-text); }
.ai-gcard p { color: var(--hm-muted); font-size: .91rem; line-height: 1.95; }
.ai-upsell { display: grid; gap: 6px; margin-top: 6px; font-size: .82rem; }
.ai-upsell span { display: flex; align-items: center; gap: 6px; padding: 8px 10px; border-radius: 12px; color: var(--hm-text-2); background: var(--hm-surface-2); border: 1px solid var(--hm-line); }
.ai-upsell__sug { color: var(--hm-text) !important; border-color: color-mix(in srgb, #10b981 45%, transparent) !important; background: color-mix(in srgb, #10b981 10%, transparent) !important; animation: ai-glow 2.4s ease-in-out infinite; }
.ai-upsell__sug .ai-i { color: #10b981; }
.ai-upsell__sug b { margin-inline-start: auto; color: #10b981; }
.ai-daypart { position: relative; height: 38px; margin-top: 6px; font-size: .84rem; font-weight: 700; }
.ai-daypart span { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; border-radius: 12px; }
.ai-daypart__am { color: #b45309; background: rgba(245, 158, 11, .14); animation: ai-swap 6s ease-in-out infinite; }
.ai-daypart__pm { color: var(--hm-blue-ink); background: color-mix(in srgb, var(--hm-blue) 14%, transparent); animation: ai-swap 6s ease-in-out infinite reverse; }
[data-theme="dark"] .ai-daypart__am { color: #fbbf24; }
.ai-donut { display: flex; align-items: center; gap: 14px; margin-top: 6px; }
.ai-donut svg { width: 76px; height: 76px; flex: none; color: var(--hm-text); transform: rotate(-90deg); }
.ai-donut ul { display: grid; gap: 4px; font-size: .8rem; color: var(--hm-text-2); }
.ai-donut li { display: flex; align-items: center; gap: 6px; }
.ai-donut li i { width: 9px; height: 9px; border-radius: 3px; }
.ai-gcard.is-in .ai-donut circle[class] { animation: ai-donut 1.2s cubic-bezier(.2, .8, .2, 1) both; }
.ai-gcard.is-in .ai-donut__b { animation-delay: .2s !important; }
.ai-gcard.is-in .ai-donut__c { animation-delay: .4s !important; }

/* =====================================================================
   CALCULATOR
   ===================================================================== */
.ai-calc { display: grid; grid-template-columns: minmax(0, 1fr); overflow: hidden; max-width: 1000px; margin-inline: auto; border-radius: 28px; background: var(--hm-surface); border: 1px solid var(--hm-line-2); box-shadow: var(--hm-shadow); }
.ai-calc__inputs { display: grid; gap: 24px; padding: clamp(22px, 3vw, 36px); }
.ai-range__top { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 8px; }
.ai-range label { font-size: .92rem; color: var(--hm-text-2); }
.ai-range output { flex: none; padding: 3px 12px; border-radius: 10px; font-weight: 700; color: var(--hm-blue-ink); background: color-mix(in srgb, var(--hm-blue) 12%, transparent); font-variant-numeric: tabular-nums; }
.ai-calc__result {
  position: relative; isolation: isolate; display: grid; align-content: center; justify-items: center; gap: 10px; text-align: center; color: #fff;
  padding: clamp(28px, 4vw, 44px) clamp(20px, 3vw, 36px);
  background: radial-gradient(70% 90% at 90% 0%, rgba(192, 132, 252, .45), transparent 60%), linear-gradient(135deg, #1e3a8a 0%, #4338ca 55%, #6d28d9 100%);
}
.ai-calc__label { font-size: .92rem; opacity: .85; }
.ai-calc__num { font-size: clamp(1.9rem, 1.4rem + 2.4vw, 2.8rem); line-height: 1.3; font-variant-numeric: tabular-nums; }
.ai-calc__num small { font-size: .45em; font-weight: 400; opacity: .85; }
.ai-calc__formula { font-size: .82rem; opacity: .8; line-height: 1.8; margin-bottom: 8px !important; }

/* =====================================================================
   COMPARE
   ===================================================================== */
.ai-cmp { max-width: 1060px; margin-inline: auto; }
.ai-cmp table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: .93rem; }
.ai-cmp thead { display: none; }
.ai-cmp tbody tr { display: grid; gap: 6px; margin-bottom: 12px; padding: 16px; border-radius: 18px; background: var(--hm-surface); border: 1px solid var(--hm-line); }
.ai-cmp tbody th { text-align: start; font-size: 1rem; color: var(--hm-text); padding-bottom: 6px; }
.ai-cmp td { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0; color: var(--hm-muted); }
.ai-cmp td::before { content: attr(data-label); color: var(--hm-text-2); font-size: .84rem; white-space: nowrap; }
.ai-cmp td.is-us { margin-top: 4px; padding: 10px 12px; border-radius: 12px; color: var(--hm-text); font-weight: 700; background: color-mix(in srgb, var(--hm-violet) 11%, transparent); align-items: center; }
.ai-cmp td.is-us .ai-i { order: 2; color: #10b981; margin-inline-start: auto; }
.ai-cmp td.is-us::before { color: var(--hm-violet); font-weight: 700; }

/* =====================================================================
   BUSINESSES + FAQ
   ===================================================================== */
.ai-biz { display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px; }
.ai-biz li { display: flex; gap: 16px; align-items: flex-start; padding: 20px; border-radius: 20px; background: var(--hm-surface); border: 1px solid var(--hm-line); transition: border-color .25s, transform .25s; }
.ai-biz li:hover { border-color: color-mix(in srgb, var(--tone) 45%, transparent); transform: translateY(-2px); }
.ai-biz h3 { font-size: 1rem; color: var(--hm-text); line-height: 1.6; }
.ai-biz p { margin-top: 4px; color: var(--hm-muted); font-size: .9rem; line-height: 1.9; }

.ai-related { display: grid; gap: 8px; margin-top: 26px; padding: 18px; border-radius: 20px; background: var(--hm-surface); border: 1px solid var(--hm-line); text-align: start; }
.ai-related b { font-size: .9rem; color: var(--hm-text); margin-bottom: 4px; }
.ai-related a { display: flex; align-items: center; gap: 10px; min-height: 44px; padding: 8px 12px; border-radius: 12px; font-size: .9rem; color: var(--hm-text-2); transition: background-color .2s, color .2s; }
.ai-related a .ai-i { color: var(--hm-blue-ink); font-size: 1.1rem; }
.ai-related a:hover { background: var(--hm-surface-2); color: var(--hm-blue-ink); }

/* =====================================================================
   KEYFRAMES
   ===================================================================== */
@keyframes ai-shine { to { background-position: 200% 0; } }
@keyframes ai-spin { to { transform: rotate(360deg); } }
@keyframes ai-pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.14); } }
@keyframes ai-caret { 50% { opacity: 0; } }
@keyframes ai-shimmer { from { transform: translateX(-100%); } to { transform: translateX(100%); } }
@keyframes ai-fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes ai-out { 0%, 8% { opacity: 1; transform: none; } 18%, 88% { opacity: .18; transform: translateX(-8px); } 100% { opacity: 1; transform: none; } }
@keyframes ai-in { 0%, 10% { opacity: 0; transform: scale(.8); } 20%, 88% { opacity: 1; transform: none; } 100% { opacity: 0; transform: scale(.8); } }
@keyframes ai-scan { from { transform: translateY(-20%); } to { transform: translateY(380%); } }
@keyframes ai-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes ai-ray { from { transform: translateY(0); } to { transform: translateY(62px); } }
@keyframes ai-dash { to { stroke-dashoffset: -56; } }
@keyframes ai-ok { 0%, 55% { opacity: 0; transform: scale(.4); } 65%, 92% { opacity: 1; transform: scale(1); } 100% { opacity: 0; transform: scale(.4); } }
@keyframes ai-msg { from { opacity: 0; transform: translateY(10px) scale(.97); } to { opacity: 1; transform: none; } }
@keyframes ai-dots { 0%, 100% { opacity: .3; transform: translateY(0); } 50% { opacity: 1; transform: translateY(-3px); } }
@keyframes ai-glow { 0%, 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); } 50% { box-shadow: 0 0 0 4px rgba(16, 185, 129, .18); } }
@keyframes ai-swap { 0%, 42% { opacity: 1; transform: none; } 50%, 92% { opacity: 0; transform: translateY(-6px); } 100% { opacity: 1; transform: none; } }
@keyframes ai-donut { from { stroke-dasharray: 0 100; } }

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (min-width: 560px) {
  .ai-what__facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ai-gcards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ai-biz { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 559px) {
  .ai-sort { grid-template-columns: minmax(0, 1fr); }
  .ai-sort__raw { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .ai-sort__arrow { justify-self: center; transform: rotate(-90deg); }
  .ai-ocr { grid-template-columns: minmax(0, .8fr) minmax(0, 1fr); gap: 12px; }
  .ai-ocr__rows li { padding: 6px 8px; font-size: .78rem; }
  .ai-stage { min-height: 0; padding: 16px 12px; }
}
@media (min-width: 760px) {
  .ai-tabs { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .ai-calc { grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); }

  .ai-cmp { overflow-x: auto; border-radius: 22px; border: 1px solid var(--hm-line); background: var(--hm-surface); }
  .ai-cmp thead { display: table-header-group; }
  .ai-cmp tbody tr { display: table-row; margin: 0; padding: 0; border: 0; border-radius: 0; background: none; }
  .ai-cmp th, .ai-cmp td { display: table-cell; padding: 16px 18px; text-align: start; vertical-align: middle; border-bottom: 1px solid var(--hm-line); }
  .ai-cmp tbody tr:last-child > * { border-bottom: 0; }
  .ai-cmp td::before { content: none; }
  .ai-cmp thead th { font-size: .86rem; color: var(--hm-muted); font-weight: 700; background: var(--hm-surface-2); }
  .ai-cmp thead th.is-us { color: var(--hm-violet); }
  .ai-cmp thead th.is-us img { width: 22px; height: 22px; vertical-align: middle; margin-inline-end: 6px; }
  .ai-cmp tbody th { font-size: .95rem; padding-bottom: 16px; }
  .ai-cmp td.is-us { margin: 0; border-radius: 0; }
  .ai-cmp td.is-us .ai-i { order: 0; margin-inline: 0 8px; }
  .ai-cmp .is-us { background: color-mix(in srgb, var(--hm-violet) 9%, transparent); }
}
@media (min-width: 1000px) {
  .ai-hero__grid { grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: 48px; text-align: start; }
  .ai-hero__lead { margin-inline: 0; }
  .ai-hero__cta, .ai-assure { justify-content: flex-start; }

  .ai-what__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; }
  .ai-panel { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 44px; }
  .ai-how { grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 64px; }
  .ai-how__copy { text-align: start; }
  .ai-how__head { text-align: start; margin-inline: 0; }
  .ai-growth { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 22px; align-items: start; }
  .ai-chat { position: sticky; top: 110px; }
  .ai-biz { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .ai-faq__head .ai-related { max-width: 360px; }
}

@media (prefers-reduced-motion: reduce) {
  .ai-js [data-reveal] { opacity: 1; transform: none; }
}