/* ChatGPT in Qatar page — Q-DASH identity: navy + orange, Tajawal (Arabic) / Montserrat (English). */
body.qai-page { background: #F6F8FB !important; color: #0B1F33; }
.qai {
  --o: #E05C2A; --o2: #F6A15A; --o-dark: #B23A12; --o-tint: rgba(224, 92, 42, .1);
  --n: #0B1F33; --n2: #13324F; --n3: #1D4468;
  --bg: #F6F8FB; --card: #FFFFFF; --line: #E3E8EF; --muted: #4A5B6E; --soft: #EEF2F7;
  --wa: #25D366; --wa-dark: #128C7E;
  --r: 20px; --sh: 0 18px 50px rgba(11, 31, 51, .08); --sh2: 0 24px 60px rgba(11, 31, 51, .14);
  font-family: 'Tajawal', 'Segoe UI', Tahoma, Arial, sans-serif;
  color: var(--n); line-height: 1.75; overflow-x: clip;
}
html[lang="en"] .qai { font-family: 'Montserrat', 'Segoe UI', Arial, sans-serif; line-height: 1.7; }
.qai *, .qai *::before, .qai *::after { box-sizing: border-box; }
.qai h1, .qai h2, .qai h3 { color: inherit; margin: 0; font-weight: 800; letter-spacing: 0; }
.qai p { margin: 0; }
.qai a { text-decoration: none; }
.qai-num, .qai bdi { font-family: 'Montserrat', 'Segoe UI', Arial, sans-serif; unicode-bidi: isolate; }
.qai-wrap { width: min(1180px, 100% - 32px); margin-inline: auto; }
.qai-narrow { width: min(860px, 100% - 32px); }
.qai-sec { padding: 84px 0; position: relative; }
.qai-sec-tight { padding: 0 0 20px; margin-top: -46px; z-index: 2; }
.qai-soft { background: var(--soft); }
.qai-dark { background: linear-gradient(160deg, var(--n2), var(--n)); color: #fff; }
.qai-dark .qai-head p, .qai-dark small { color: #B8C6D6; }

/* progress */
.qai-progress { position: fixed; inset-inline: 0; top: 0; height: 3px; z-index: 9999; pointer-events: none; }
.qai-progress i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--o), var(--o2)); }

/* headings */
.qai-head { text-align: center; max-width: 780px; margin: 0 auto 42px; }
.qai-head h2 { font-size: clamp(26px, 3.4vw, 40px); line-height: 1.3; margin-top: 12px; }
.qai-head p { color: var(--muted); font-size: 17px; margin-top: 12px; }
.qai-eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 800; color: var(--o); background: var(--o-tint); padding: 6px 14px; border-radius: 999px; }
.qai-dark .qai-eyebrow { background: rgba(224, 92, 42, .18); color: var(--o2); }

/* buttons */
.qai-btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 24px; border-radius: 14px; font-weight: 800; font-size: 16px; border: 2px solid transparent; transition: transform .2s, box-shadow .2s, background .2s; cursor: pointer; font-family: inherit; }
.qai-btn:hover { transform: translateY(-2px); }
.qai-btn.pri { background: var(--o); color: #fff; box-shadow: 0 12px 26px rgba(224, 92, 42, .3); }
.qai-btn.pri:hover { background: var(--o-dark); }
.qai-btn.wa { background: var(--wa); color: #fff; box-shadow: 0 12px 26px rgba(37, 211, 102, .28); }
.qai-btn.wa:hover { background: var(--wa-dark); }
.qai-btn.wa i { font-size: 20px; }
.qai-btn.ghost { background: transparent; color: var(--n); border-color: var(--line); }
.qai-btn.ghost:hover { border-color: var(--o); color: var(--o); }
.qai-btn.ghost.light { color: #fff; border-color: rgba(255, 255, 255, .28); }
.qai-btn.ghost.light:hover { border-color: var(--o2); color: var(--o2); }
.qai-btn.sm { min-height: 44px; padding: 0 18px; font-size: 14px; }
.qai-btn.lg { min-height: 60px; padding: 0 32px; font-size: 18px; }
.qai-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.qai-cta.center { justify-content: center; }
.qai-link { display: inline-flex; align-items: center; gap: 8px; color: var(--o); font-weight: 800; font-size: 14px; }
.qai-link i { font-size: 12px; transition: transform .2s; }
.qai-link:hover i { transform: translateX(-4px); }
html[lang="en"] .qai-link:hover i { transform: translateX(4px); }

/* hero */
.qai-hero { position: relative; padding: 70px 0 110px; background: radial-gradient(circle at 85% 10%, rgba(224, 92, 42, .28), transparent 42%), radial-gradient(circle at 10% 90%, rgba(246, 161, 90, .14), transparent 40%), linear-gradient(150deg, var(--n2) 0%, var(--n) 70%); color: #fff; overflow: hidden; }
.qai-hero::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px); background-size: 46px 46px; mask-image: linear-gradient(180deg, #000 40%, transparent); pointer-events: none; }
.qai-hero-grid { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 54px; align-items: center; }
.qai-badge { display: inline-flex; align-items: center; gap: 10px; background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .16); padding: 8px 16px; border-radius: 999px; font-size: 13px; font-weight: 700; color: #DCE6F0; }
.qai-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--o2); box-shadow: 0 0 0 0 rgba(246, 161, 90, .7); animation: qaiPulse 2s infinite; }
.qai-hero h1 { font-size: clamp(32px, 4.6vw, 56px); line-height: 1.22; margin-top: 20px; }
.qai-hero h1 span { color: var(--o2); }
.qai-lead { font-size: 18px; color: #C9D6E3; margin-top: 18px; max-width: 620px; }
.qai-trust { list-style: none; padding: 0; margin: 26px 0 0; display: flex; flex-wrap: wrap; gap: 10px; }
.qai-trust li { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 700; color: #DCE6F0; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .12); padding: 7px 13px; border-radius: 12px; }
.qai-trust i { color: var(--o2); }

/* chat mockup */
.qai-chat { background: #fff; color: var(--n); border-radius: 26px; box-shadow: 0 40px 80px rgba(0, 0, 0, .35); overflow: hidden; transform: rotate(-1.5deg); animation: qaiFloat 6s ease-in-out infinite; max-width: 420px; justify-self: center; width: 100%; }
html[dir="rtl"] .qai-chat { transform: rotate(1.5deg); }
.qai-chat-top { display: flex; align-items: center; gap: 12px; padding: 16px 18px; background: var(--n); color: #fff; }
.qai-chat-top .av { width: 40px; height: 40px; border-radius: 50%; background: var(--o); display: grid; place-items: center; }
.qai-chat-top small { display: flex; align-items: center; gap: 6px; color: #B8C6D6; font-size: 12px; }
.qai-chat-top .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--wa); display: inline-block; }
.qai-chat-body { height: 330px; padding: 18px; display: flex; flex-direction: column; gap: 10px; overflow: hidden; background: linear-gradient(180deg, #F6F8FB, #EEF2F7); }
.qai-msg { max-width: 82%; padding: 10px 14px; border-radius: 16px; font-size: 14.5px; line-height: 1.6; animation: qaiIn .35s ease both; }
.qai-msg.u { align-self: flex-start; background: #fff; border: 1px solid var(--line); border-end-start-radius: 4px; }
.qai-msg.b { align-self: flex-end; background: var(--o); color: #fff; border-end-end-radius: 4px; }
.qai-typing { align-self: flex-end; display: inline-flex; gap: 4px; padding: 12px 14px; background: var(--o); border-radius: 16px; }
.qai-typing i { width: 6px; height: 6px; border-radius: 50%; background: #fff; opacity: .5; animation: qaiDot 1s infinite; }
.qai-typing i:nth-child(2) { animation-delay: .15s; } .qai-typing i:nth-child(3) { animation-delay: .3s; }
.qai-chat-input { display: flex; justify-content: space-between; align-items: center; padding: 14px 18px; border-top: 1px solid var(--line); color: #8A99AA; font-size: 14px; }
.qai-chat-input i { color: var(--o); }
.qai-chat-note { text-align: center; font-size: 11.5px; color: #8A99AA; padding: 0 0 12px; }

/* quick answer */
.qai-answer { background: var(--card); border: 1px solid var(--line); border-inline-start: 5px solid var(--o); border-radius: var(--r); padding: 28px 30px; box-shadow: var(--sh2); }
.qai-answer p { font-size: 18px; margin-top: 14px; color: var(--n); }
.qai-answer-pills { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.qai-answer-pills a { font-size: 14px; font-weight: 700; color: var(--n); background: var(--soft); border: 1px solid var(--line); padding: 7px 14px; border-radius: 999px; transition: .2s; }
.qai-answer-pills a:hover { border-color: var(--o); color: var(--o); }

/* use cases */
.qai-uses { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.qai-use { position: relative; display: flex; flex-direction: column; gap: 10px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 24px; box-shadow: var(--sh); transition: transform .25s, box-shadow .25s, border-color .25s; color: inherit; }
.qai-use:hover { transform: translateY(-6px); box-shadow: var(--sh2); border-color: rgba(224, 92, 42, .35); }
.qai-use h3 { font-size: 18px; line-height: 1.4; }
.qai-use p { color: var(--muted); font-size: 15px; flex: 1; }
.qai-use-foot { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding-top: 12px; border-top: 1px dashed var(--line); }
.qai-mini-wa { width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center; background: rgba(37, 211, 102, .12); color: var(--wa-dark); font-size: 19px; flex: none; transition: .2s; }
.qai-mini-wa:hover { background: var(--wa); color: #fff; }
.qai-use-cta { background: linear-gradient(150deg, var(--n2), var(--n)); color: #fff; border-color: transparent; }
.qai-use-cta p { color: #B8C6D6; }
.qai-use-cta .qai-ic { background: var(--wa); color: #fff; }
.qai-use-cta .qai-link { color: var(--o2); }
.qai-ic { width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; background: var(--o-tint); color: var(--o); font-size: 22px; flex: none; }

/* flow infographic */
.qai-flow { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; position: relative; counter-reset: f; }
.qai-flow::before { content: ''; position: absolute; top: 58px; inset-inline: 10%; height: 2px; background: linear-gradient(90deg, rgba(246, 161, 90, .15), var(--o2), rgba(246, 161, 90, .15)); background-size: 200% 100%; animation: qaiLine 3s linear infinite; }
.qai-flow li { position: relative; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 0 6px; }
.qai-flow-n { position: absolute; top: 0; inset-inline-start: calc(50% + 20px); background: var(--o); color: #fff; font-size: 12px; font-weight: 800; width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; z-index: 2; }
.qai-flow-ic { width: 92px; height: 92px; margin-top: 12px; border-radius: 28px; display: grid; place-items: center; font-size: 34px; color: var(--o2); background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .14); position: relative; z-index: 1; backdrop-filter: blur(4px); transition: transform .3s, background .3s; }
.qai-flow li:hover .qai-flow-ic { transform: translateY(-6px) scale(1.04); background: rgba(224, 92, 42, .18); }
.qai-flow-t { display: flex; flex-direction: column; gap: 4px; }
.qai-flow b { font-size: 17px; margin-top: 6px; }
.qai-flow small { font-size: 14px; line-height: 1.6; }
.qai-flow-cta { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 44px; }

/* comparison */
.qai-table { overflow-x: auto; border-radius: var(--r); border: 1px solid var(--line); background: var(--card); box-shadow: var(--sh); }
.qai-table table { width: 100%; border-collapse: collapse; min-width: 720px; }
.qai-table th, .qai-table td { padding: 16px 18px; text-align: start; border-bottom: 1px solid var(--line); font-size: 15px; vertical-align: top; }
.qai-table thead th { background: var(--n); color: #fff; font-size: 15px; }
.qai-table thead th i { color: var(--o2); margin-inline-end: 6px; }
.qai-table thead th.hl { background: var(--o); }
.qai-table thead th.hl i { color: #fff; }
.qai-table tbody th { color: var(--n); font-weight: 800; width: 18%; background: #FAFBFD; }
.qai-table td { color: var(--muted); }
.qai-table td.hl { background: rgba(224, 92, 42, .05); color: var(--n); font-weight: 600; }
.qai-table tr:last-child th, .qai-table tr:last-child td { border-bottom: 0; }
.qai-table-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.qai-table-links a { font-weight: 700; font-size: 14px; color: var(--n); border: 1px solid var(--line); background: var(--card); padding: 8px 16px; border-radius: 999px; transition: .2s; }
.qai-table-links a:hover { border-color: var(--o); color: var(--o); }

/* industries */
.qai-tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 24px; }
.qai-tab { display: inline-flex; align-items: center; gap: 8px; font: inherit; font-weight: 800; font-size: 15px; color: var(--n); background: var(--card); border: 1px solid var(--line); padding: 11px 18px; border-radius: 14px; cursor: pointer; transition: .2s; }
.qai-tab i { color: var(--o); }
.qai-tab:hover { border-color: var(--o); }
.qai-tab[aria-selected="true"] { background: var(--n); color: #fff; border-color: var(--n); box-shadow: 0 10px 24px rgba(11, 31, 51, .2); }
.qai-tab[aria-selected="true"] i { color: var(--o2); }
.qai-panel { background: var(--card); border: 1px solid var(--line); border-radius: 24px; padding: 32px; box-shadow: var(--sh); animation: qaiIn .35s ease both; }
.qai-panel-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 32px; align-items: start; }
.qai-panel h3 { font-size: 22px; display: flex; align-items: center; gap: 10px; }
.qai-panel h3 i { color: var(--o); }
.qai-checks { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 12px; }
.qai-checks li { display: flex; gap: 12px; align-items: flex-start; font-size: 16px; }
.qai-checks i { flex: none; width: 24px; height: 24px; border-radius: 8px; background: var(--o-tint); color: var(--o); display: grid; place-items: center; font-size: 12px; margin-top: 3px; }
.qai-panel-cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.qai-prompt-card { background: var(--n); color: #fff; border-radius: 20px; padding: 24px; position: relative; }
.qai-prompt-card .qai-eyebrow { background: rgba(224, 92, 42, .2); color: var(--o2); }
.qai-prompt-card .qai-prompt-text { color: #E3EAF2; }
.qai-prompt-text { font-size: 15.5px; line-height: 1.8; margin-top: 14px !important; }
.qai-copy { display: inline-flex; align-items: center; gap: 8px; margin-top: 16px; font: inherit; font-weight: 800; font-size: 14px; color: var(--o); background: var(--o-tint); border: 0; border-radius: 12px; padding: 9px 16px; cursor: pointer; transition: .2s; }
.qai-copy:hover { background: var(--o); color: #fff; }
.qai-prompt-card .qai-copy { background: rgba(255, 255, 255, .1); color: #fff; }
.qai-prompt-card .qai-copy:hover { background: var(--o); }
.qai-copy.done { background: var(--o); color: #fff; }

/* quiz */
.qai-quiz-wrap { max-width: 900px; }
.qai-quiz { background: var(--card); border: 1px solid var(--line); border-radius: 24px; padding: 30px; box-shadow: var(--sh2); }
.qai-q { border: 0; margin: 0 0 22px; padding: 0 0 22px; border-bottom: 1px dashed var(--line); }
.qai-q legend { font-weight: 800; font-size: 17px; margin-bottom: 12px; display: flex; gap: 10px; align-items: center; padding: 0; }
.qai-q legend .qai-num { font-size: 12px; color: var(--o); background: var(--o-tint); padding: 3px 9px; border-radius: 999px; }
.qai-opts { display: flex; flex-wrap: wrap; gap: 10px; }
.qai-opts label { cursor: pointer; }
.qai-opts input { position: absolute; opacity: 0; pointer-events: none; }
.qai-opts span { display: inline-block; padding: 10px 16px; border-radius: 12px; border: 1px solid var(--line); font-weight: 700; font-size: 15px; transition: .2s; background: #FAFBFD; }
.qai-opts label:hover span { border-color: var(--o); }
.qai-opts input:checked + span { background: var(--n); color: #fff; border-color: var(--n); }
.qai-opts input:focus-visible + span { outline: 3px solid rgba(224, 92, 42, .45); outline-offset: 2px; }
.qai-quiz-msg { color: var(--o-dark); font-weight: 700; margin-top: 12px !important; min-height: 1em; }
.qai-result { display: grid; grid-template-columns: 150px 1fr; gap: 26px; align-items: center; margin-top: 22px; padding: 24px; border-radius: 20px; background: var(--soft); animation: qaiIn .4s ease both; }
.qai-result h3 { font-size: 22px; }
.qai-result p { color: var(--muted); margin: 8px 0 16px !important; }
.qai-meter { position: relative; width: 150px; height: 150px; }
.qai-meter svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.qai-meter circle { fill: none; stroke-width: 12; }
.qai-meter .bg { stroke: #DCE3EB; }
.qai-meter .fg { stroke: var(--o); stroke-linecap: round; stroke-dasharray: 327; stroke-dashoffset: 327; transition: stroke-dashoffset 1.2s ease; }
.qai-meter b { position: absolute; inset: 0; display: grid; place-items: center; font-size: 30px; color: var(--n); }

/* prompts */
.qai-prompts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.qai-prompt { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 24px; box-shadow: var(--sh); display: flex; flex-direction: column; transition: transform .25s, box-shadow .25s; }
.qai-prompt:hover { transform: translateY(-4px); box-shadow: var(--sh2); }
.qai-prompt h3 { font-size: 17px; display: flex; gap: 10px; align-items: center; }
.qai-prompt h3 .qai-num { color: var(--o); font-size: 15px; background: var(--o-tint); border-radius: 10px; padding: 4px 9px; }
.qai-prompt .qai-prompt-text { color: var(--muted); flex: 1; background: #FAFBFD; border: 1px dashed var(--line); border-radius: 14px; padding: 14px; font-size: 14.5px; }
.qai-prompt .qai-copy { align-self: flex-start; }

/* mistakes */
.qai-mistakes { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.qai-mistake { display: flex; gap: 16px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 22px; box-shadow: var(--sh); }
.qai-mistake h3 { font-size: 17px; }
.qai-mistake p { color: var(--muted); font-size: 15px; margin-top: 6px !important; }
.qai-mistake .qai-ic { background: rgba(11, 31, 51, .06); color: var(--n2); }

/* process */
.qai-steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.qai-steps li { background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .12); border-radius: var(--r); padding: 24px; display: flex; flex-direction: column; gap: 8px; transition: .25s; }
.qai-steps li:hover { background: rgba(224, 92, 42, .12); border-color: rgba(246, 161, 90, .4); }
.qai-steps .qai-num { width: 40px; height: 40px; border-radius: 12px; background: var(--o); color: #fff; display: grid; place-items: center; font-weight: 800; }
.qai-steps b { font-size: 18px; margin-top: 6px; }
.qai-steps small { font-size: 14.5px; line-height: 1.7; }

/* faq */
.qai-faq { display: grid; gap: 12px; }
.qai-faq details { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 4px 22px; box-shadow: 0 6px 18px rgba(11, 31, 51, .04); transition: border-color .2s; }
.qai-faq details[open] { border-color: rgba(224, 92, 42, .4); }
.qai-faq summary { cursor: pointer; list-style: none; font-weight: 800; font-size: 16.5px; padding: 16px 0; display: flex; justify-content: space-between; gap: 14px; }
.qai-faq summary::-webkit-details-marker { display: none; }
.qai-faq summary::after { content: '+'; color: var(--o); font-size: 24px; line-height: 1; transition: transform .2s; flex: none; }
.qai-faq details[open] summary::after { transform: rotate(45deg); }
.qai-faq p { color: var(--muted); padding: 0 0 18px; font-size: 15.5px; }

/* learn */
.qai-learn { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.qai-learn-card { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 20px 16px; display: flex; flex-direction: column; gap: 6px; align-items: flex-start; color: var(--n); transition: .25s; }
.qai-learn-card:hover { transform: translateY(-4px); border-color: rgba(224, 92, 42, .4); box-shadow: var(--sh); }
.qai-learn-card .qai-ic { width: 44px; height: 44px; font-size: 18px; border-radius: 14px; }
.qai-learn-card b { font-size: 15.5px; margin-top: 6px; }
.qai-learn-card small { color: var(--muted); font-size: 13px; line-height: 1.5; }
.qai-articles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 30px; }
/* Insights article cards in the light site identity */
.qai-articles .art-card, .qai-articles article, .qai-articles > div > * { background: var(--card) !important; border: 1px solid var(--line) !important; border-radius: var(--r) !important; box-shadow: var(--sh) !important; color: var(--n) !important; overflow: hidden; }
.qai-articles .art-title, .qai-articles .art-title a { color: var(--n) !important; font-family: inherit !important; }
.qai-articles .art-excerpt, .qai-articles .art-meta, .qai-articles .art-date, .qai-articles .art-read, .qai-articles .art-footer { color: var(--muted) !important; font-family: inherit !important; }
.qai-articles .art-footer { border-color: var(--line) !important; }
.qai-articles .art-thumb { background: var(--n) !important; }
.qai-articles .btn-or { background: var(--o) !important; color: #fff !important; }

/* final */
.qai-final { padding: 90px 0; background: radial-gradient(circle at 50% 0%, rgba(224, 92, 42, .3), transparent 55%), linear-gradient(160deg, var(--n2), var(--n)); color: #fff; text-align: center; }
.qai-final h2 { font-size: clamp(28px, 3.8vw, 44px); }
.qai-final p { color: #C9D6E3; font-size: 18px; max-width: 640px; margin: 16px auto 0 !important; }

/* sticky whatsapp */
.qai-sticky { position: fixed; bottom: 20px; inset-inline-start: 50%; transform: translate(50%, 140%); z-index: 900; display: inline-flex; align-items: center; gap: 10px; background: var(--wa); color: #fff; font-weight: 800; padding: 12px 22px; border-radius: 999px; box-shadow: 0 16px 34px rgba(18, 140, 126, .35); transition: transform .35s ease; }
html[lang="en"] .qai-sticky { transform: translate(-50%, 140%); }
.qai-sticky.on { transform: translate(50%, 0); }
html[lang="en"] .qai-sticky.on { transform: translate(-50%, 0); }
.qai-sticky i { font-size: 20px; }

/* reveal */
.qai .rv { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; transition-delay: var(--d, 0ms); }
.qai .rv.in { opacity: 1; transform: none; }

@keyframes qaiPulse { 0% { box-shadow: 0 0 0 0 rgba(246, 161, 90, .7); } 70% { box-shadow: 0 0 0 10px rgba(246, 161, 90, 0); } 100% { box-shadow: 0 0 0 0 rgba(246, 161, 90, 0); } }
@keyframes qaiFloat { 0%, 100% { translate: 0 0; } 50% { translate: 0 -10px; } }
@keyframes qaiIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes qaiDot { 0%, 100% { opacity: .4; transform: translateY(0); } 50% { opacity: 1; transform: translateY(-3px); } }
@keyframes qaiLine { from { background-position: 0 0; } to { background-position: 200% 0; } }

@media (max-width: 1100px) {
  .qai-uses { grid-template-columns: repeat(2, 1fr); }
  .qai-learn { grid-template-columns: repeat(3, 1fr); }
  .qai-steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .qai-hero-grid, .qai-panel-grid { grid-template-columns: 1fr; }
  .qai-chat { max-width: 380px; }
  .qai-flow { grid-template-columns: 1fr; gap: 12px; }
  .qai-flow::before { display: none; }
  .qai-flow li { flex-direction: row; text-align: start; gap: 14px; background: rgba(255, 255, 255, .04); border: 1px solid rgba(255, 255, 255, .1); border-radius: 18px; padding: 14px; }
  .qai-flow b { margin-top: 0; }
  .qai-flow-ic { width: 56px; height: 56px; margin: 0; font-size: 22px; border-radius: 16px; flex: none; }
  .qai-flow-n { inset-inline-start: 50px; top: 6px; }
  .qai-prompts, .qai-articles { grid-template-columns: 1fr 1fr; }
  .qai-mistakes { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .qai-sec { padding: 60px 0; }
  .qai-hero { padding: 44px 0 96px; }
  .qai-lead { font-size: 16.5px; }
  .qai-cta .qai-btn { width: 100%; }
  .qai-uses, .qai-prompts, .qai-articles, .qai-steps { grid-template-columns: 1fr; }
  .qai-learn { grid-template-columns: 1fr 1fr; }
  .qai-answer { padding: 22px; }
  .qai-answer p { font-size: 16.5px; }
  .qai-panel, .qai-quiz { padding: 20px; }
  .qai-result { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .qai-chat-body { height: 290px; }
  .qai-sticky span { display: none; }
  .qai-sticky { padding: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  .qai *, .qai *::before, .qai *::after { animation: none !important; transition: none !important; }
  .qai .rv { opacity: 1; transform: none; }
}