.ai-section { display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; gap: clamp(32px, 6vw, 90px); background: #f5f8fe; scroll-margin-top: 85px; }
.ai-copy h2 { font-size: clamp(2.1rem, 3.5vw, 3.7rem); line-height: 1.12; letter-spacing: -.05em; margin-bottom: 24px; }
.ai-copy h2 em { color: #1769ee; }
.ai-lead { color: #60708a; line-height: 1.8; max-width: 580px; }
.ai-capabilities { display: grid; gap: 22px; margin: 30px 0; }
.ai-capabilities article { display: flex; gap: 16px; }
.ai-capabilities article > span { flex: 0 0 36px; height: 36px; display: grid; place-items: center; border-radius: 10px; background: #e5edff; color: #1769ee; font-size: .75rem; font-weight: 700; }
.ai-capabilities h3 { font-size: 1rem; margin: 0 0 6px; }
.ai-capabilities p { margin: 0; color: #60708a; line-height: 1.65; font-size: .9rem; }
.ai-cta { color: #fff; }
.ai-note { color: #60708a; font-size: .78rem; margin-top: 14px; }
.ai-demo { min-width: 0; border: 1px solid #d9e4f5; border-radius: 22px; background: #fff; box-shadow: 0 24px 70px #17305714; overflow: hidden; }
.ai-demo-header { display: flex; align-items: center; gap: 12px; padding: 22px; border-bottom: 1px solid #e9eef7; }
.ai-symbol { display: grid; place-items: center; flex: 0 0 42px; height: 42px; border-radius: 12px; background: #07152e; color: #92bfff; font-size: 26px; }
.ai-demo-header strong { display: block; font-family: Manrope, sans-serif; font-size: .95rem; }
.ai-demo-header small { color: #60708a; font-size: .75rem; }
.ai-example { margin-left: auto; border-radius: 20px; padding: 6px 9px; background: #f1f5fb; color: #60708a; font-size: .65rem; white-space: nowrap; }
.ai-chat { padding: 24px; }
.ai-chat-label { margin: 0 0 10px; font-size: .63rem; letter-spacing: .1em; font-weight: 700; color: #60708a; }
.ai-question, .ai-followup { padding: 16px 18px; background: #1769ee; color: #fff; border-radius: 14px 14px 3px 14px; font-size: .9rem; line-height: 1.6; margin: 0 0 22px 24px; }
.ai-answer { padding: 16px 18px; background: #f5f8fe; border: 1px solid #e9eef7; border-radius: 3px 14px 14px; font-size: .88rem; line-height: 1.75; margin-bottom: 22px; }
.ai-answer p { margin: 0; }
.ai-answer:last-child { margin-bottom: 0; }
.ai-source { display: flex; align-items: center; gap: 8px; padding-top: 12px; margin-top: 14px; border-top: 1px solid #dfe8f5; color: #1769ee; font-size: .72rem; }
.ai-source .ui-icon { width: 17px; height: 17px; flex-shrink: 0; }
.ai-input-preview { margin: 0 24px; padding: 10px 10px 10px 16px; display: flex; justify-content: space-between; align-items: center; gap: 8px; border: 1px solid #d9e4f5; border-radius: 12px; color: #60708a; font-size: .8rem; }
.ai-send { width: 32px; height: 32px; display: grid; place-items: center; background: #1769ee; color: #fff; border-radius: 8px; font-size: 20px; }
.ai-demo-note { text-align: center; padding: 0 16px; color: #60708a; font-size: .7rem; margin: 14px 0 20px; }
@media (min-width: 1101px) {
  .ai-section.section, .about.section { min-height: 100svh; padding-top: clamp(32px, 5svh, 64px); padding-bottom: clamp(32px, 5svh, 64px); scroll-snap-align: center; scroll-margin-top: 0; }
  .ai-copy h2 { font-size: clamp(2rem, min(3.5vw, 5.3svh), 3.7rem); }
  .about-copy h2 { font-size: clamp(2rem, min(3.7vw, 5.7svh), 4.1rem); line-height: 1.12; margin-bottom: 24px; }
  .about-visual { min-height: clamp(360px, 62svh, 520px); }
}
@media (min-width: 1101px) and (max-height: 800px) {
  .ai-section.section, .about.section { padding-top: 28px; padding-bottom: 28px; }
  .ai-copy .eyebrow, .about-copy .eyebrow { margin-bottom: 16px; }
  .ai-copy h2 { margin-bottom: 16px; }
  .ai-lead { line-height: 1.6; margin: 0; }
  .ai-capabilities { gap: 14px; margin: 20px 0; }
  .ai-capabilities p { line-height: 1.5; }
  .ai-demo-header { padding: 16px 20px; }
  .ai-chat { padding: 18px 20px; }
  .ai-question, .ai-followup { padding: 12px 16px; margin-bottom: 16px; }
  .ai-answer { padding: 12px 16px; line-height: 1.6; margin-bottom: 16px; }
  .ai-source { padding-top: 8px; margin-top: 10px; }
  .ai-demo-note { margin: 10px 0 14px; }
  .about-copy > p { line-height: 1.6; }
  .about-copy .legal-identity { margin-top: 18px; padding: 14px 18px; }
  .about-copy .values { margin-top: 24px; padding-top: 18px; }
}
@media (min-width: 801px) { .main-nav { gap: clamp(10px, 1.7vw, 26px); font-size: clamp(.74rem, 1vw, .88rem); } }
@media (max-width: 1000px) { .ai-section { grid-template-columns: 1fr; } .ai-copy { max-width: 680px; } .ai-demo { width: 100%; max-width: 600px; justify-self: center; } }
@media (max-width: 480px) { .ai-demo-header { padding: 16px; gap: 9px; } .ai-chat { padding: 18px; } .ai-example { font-size: .6rem; padding: 5px 7px; } .ai-demo-header strong { font-size: .85rem; } .ai-input-preview { margin: 0 18px; } }
.ai-brand { background: linear-gradient(110deg,#2466de,#8a43ca,#078994,#2466de); background-size: 300% 100%; background-clip: text; -webkit-background-clip: text; color: transparent; animation: ai-brand-colors 8s ease-in-out infinite; }
@keyframes ai-brand-colors { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
.ai-brand-eyebrow { letter-spacing: 0; text-transform: none; font-size: 1.92rem; }
.ai-brand-eyebrow > span { background: #4169df; }
.ai-demo { background: #f7f9fe; border-radius: 18px; color: #23334c; }
.ai-demo-header { background: #fff; padding: 22px 24px; border-color: #e0e7f2; }
.ai-demo-header small { display: block; font-size: 10px; font-weight: 800; letter-spacing: 1.3px; color: #326ad9; margin-bottom: 6px; }
.ai-demo-header strong { display: flex; align-items: center; gap: 8px; font-size: 19px; }
.ai-sparkles { width: 22px; height: 22px; fill: none; stroke: #4169df; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.ai-chat { padding: 20px; }
.ai-question, .ai-followup { margin: 0 0 14px 30px; padding: 13px; background: #e4edff; color: #23334c; border-radius: 13px; font-size: 14px; }
.ai-followup { margin-top: 20px; }
.ai-answer, .ai-answer:last-child { margin: 0; padding: 16px; background: #fff; border: 0; border-radius: 13px; font-size: 14px; line-height: 1.75; }
.ai-read { display: inline-flex; align-items: center; gap: 7px; margin: 7px 0; padding: 9px 12px; border: 1px solid #d4e0f4; border-radius: 9px; background: #f4f7ff; color: #315fae; font-size: 12px; }
.ai-read svg, .ai-input-actions svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.ai-sources { font-size: 12px; background: #fff; border: 1px solid #dce5f4; border-radius: 10px; padding: 12px; margin-top: 10px; }
.ai-sources summary { cursor: pointer; font-weight: 650; color: #315eac; }
.ai-sources p { line-height: 1.6; margin: 10px 0 0; color: #60708a; }
.ai-sources summary:focus-visible { outline: 2px solid #2867e9; outline-offset: 4px; }
.ai-composer { padding: 17px 20px; border-top: 1px solid #dce5f4; background: #fff; }
.ai-composer-label { font-weight: 700; font-size: 13px; margin: 0 0 9px; }
.ai-composer .ai-input-preview { margin: 0; padding: 5px 5px 5px 16px; min-height: 52px; border: 1px solid #cfdcf0; border-radius: 27px; font-size: 13px; }
.ai-input-actions { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.ai-send, .ai-voice { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: #2867e9; }
.ai-voice { background: #173b72; }
.ai-input-actions svg { width: 21px; height: 21px; }
.ai-composer .ai-demo-note { margin: 8px 0 0; padding: 0; text-align: left; font-size: 11px; color: #63748f; }
@media (min-width: 1101px) {
  .ai-demo { display: flex; flex-direction: column; max-height: calc(100svh - 56px); }
  .ai-demo-header, .ai-composer { flex-shrink: 0; }
  .ai-chat { overflow-y: auto; min-height: 0; }
}
@media (min-width: 1101px) and (max-height: 800px) {
  .ai-demo-header { padding: 16px 20px; }
  .ai-chat { padding: 14px 20px; }
  .ai-question, .ai-followup { padding: 10px 13px; margin-bottom: 10px; }
  .ai-followup { margin-top: 14px; }
  .ai-answer { padding: 12px 16px; line-height: 1.6; }
  .ai-read { padding: 6px 10px; }
  .ai-sources { padding: 9px 12px; margin-top: 6px; }
  .ai-composer { padding: 12px 20px; }
}
@media (max-width: 480px) { .ai-demo-header { padding: 18px; } .ai-demo-header strong { font-size: 18px; } .ai-chat, .ai-composer { padding: 16px; } .ai-composer .ai-input-preview { font-size: 11px; } }
@media (prefers-reduced-motion: reduce) { .ai-brand { animation: none; } }