:root {
  color-scheme: dark;
  --night: #071222;
  --text: #effaff;
  --muted: #acc5d0;
  --accent: #b4f0dc;
  --ice: #73c3ee;
  --line: rgba(204, 238, 255, .19);
  --panel: rgba(17, 40, 63, .12);
  font-family: 'Avenir Next', Avenir, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--night);
  font-synthesis: none;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body { margin: 0; min-height: 100svh; position: relative; isolation: isolate; background: radial-gradient(ellipse at 88% 12%, #1d4b6e6b, transparent 43%), radial-gradient(ellipse at 8% 75%, #11203a, transparent 60%), var(--night); }
body[data-brand=si] { --night: #0b142c; --accent: #c4e5ff; --ice: #8bb2f4; --panel: rgba(30, 45, 79, .12); background: radial-gradient(ellipse at 88% 12%, #254c82a6, transparent 43%), radial-gradient(ellipse at 8% 75%, #142a4d, transparent 60%), var(--night); }
button, input, textarea, select { font: inherit; color: inherit; }
button, a, select { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
button, a { touch-action: manipulation; }
button:disabled { cursor: wait; opacity: .5; }
a { color: inherit; text-decoration: none; }
button:focus-visible, a:focus-visible, select:focus-visible, input:focus-visible, textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
button, a, textarea { transition: background .2s, border-color .2s, box-shadow .2s; }
svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: -80px; left: 24px; z-index: 30; padding: 14px 20px; border-radius: 16px; color: var(--night); background: var(--accent); }
.skip-link:focus { top: 16px; }
.atmosphere { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: -1; }
.horizon { position: absolute; width: 150%; height: 720px; top: 240px; left: -25%; border-radius: 50%; transform: rotate(-17deg); background: linear-gradient(180deg, transparent 40%, #6ab9c52b 50%, #a0d9f21c 50.2%, #4cbab715 52%, transparent 70%); filter: blur(3px); }
.liquid-lens {
  position: absolute; top: 112px; left: calc(50% + 65px); width: 590px; height: 590px;
  border-radius: 37% 51% 40% 52% / 43% 36% 54% 43%;
  transform: perspective(1100px) rotateY(-18deg) rotateZ(-28deg);
  background: radial-gradient(ellipse at 24% 12%, #f1ffff9e, #9bd9ff12 10%, transparent 27%),
    conic-gradient(from 15deg, #99d1ff04, #b8e6ff24 9%, #ecffff8c 13%, #78b8e412 16%, #a0c9ff03 35%, #d6f5ff73 46%, #34559505 51%, #a9c9f661 69%, #f7ffffb3 73%, #7cb1de0a 77%, #98c4eb0a);
  border: 1px solid #e2f6ffad;
  box-shadow: inset 4px 6px 2px #f3fdff80, inset 14px 18px 18px #b5d6ff26, inset -4px -5px 2px #d8edff85, inset -17px -12px 18px #03244a40, 0 0 70px #83b9f016, 24px 35px 40px #00081e55;
  opacity: .87;
}
.liquid-lens::before { content: ''; position: absolute; inset: 17px 20px 22px 18px; border: 1px solid #f0faff91; border-radius: inherit; box-shadow: 3px 4px 2px #f0fbff33, inset 8px 10px 12px #e7f8ff29, inset -10px -12px 17px #3852a326; }
.liquid-lens::after { content: ''; position: absolute; inset: 9% 14% 16% 12%; border-radius: 43% 46% 51% 39%; border: 1px solid #e1efff5c; background: linear-gradient(148deg, #e3f6ff24, transparent 24%, #7293d212 63%, #eefaff26 64%, transparent 66%); box-shadow: -8px -12px 7px #d3e8ff1c, 12px 14px 15px #020d263b; }
.lens-inner { position: absolute; inset: 16% 19%; border-radius: 45%; border-left: 2px solid #ebffff80; border-right: 2px solid #e8ffff73; transform: rotate(25deg); box-shadow: 5px 7px 10px #000e2b30; }
.crystal-facet { position: absolute; inset: 4%; }
.facet-one { clip-path: polygon(9% 19%, 43% 0, 69% 13%, 45% 38%); background: linear-gradient(135deg, #fff1, #e9f7ff45 49%, #84b4f211 50%, transparent); }
.facet-two { clip-path: polygon(69% 13%, 96% 32%, 95% 71%, 72% 60%); background: linear-gradient(109deg, #b6d5ff13, #d0edff57 60%, #b5ddff0a 61%); }
.facet-three { clip-path: polygon(9% 60%, 31% 84%, 70% 92%, 72% 60%, 45% 76%); background: linear-gradient(22deg, transparent 10%, #e0f4ff42 49%, #b4ceff0a 50%, #e5ffff24); }
.atmosphere::before {
  content: ''; position: absolute; inset: 0; opacity: .55;
  background-image:
    radial-gradient(circle at 5% 18%, #e4f3ff 0 1px, transparent 1.6px),
    radial-gradient(circle at 45% 12%, #badbff 0 .8px, transparent 1.5px),
    radial-gradient(circle at 91% 9%, #e8f5ff 0 1px, transparent 1.8px),
    radial-gradient(circle at 97% 36%, #adcaff 0 .8px, transparent 1.4px),
    radial-gradient(circle at 49% 44%, #d8eaff 0 1px, transparent 1.6px),
    radial-gradient(circle at 8% 66%, #adcaff 0 .8px, transparent 1.4px),
    radial-gradient(circle at 94% 80%, #c8e5ff 0 1px, transparent 1.7px),
    radial-gradient(circle at 43% 74%, #d8eaff 0 .8px, transparent 1.5px),
    radial-gradient(circle at 31% 94%, #b0d0ff 0 1px, transparent 1.6px);
}
.atmosphere::after { content: ''; position: absolute; top: 0; right: -25%; width: 1100px; height: 950px; background: radial-gradient(ellipse at center, #93bfff0b, #4962a811 36%, transparent 65%); transform: rotate(-25deg); }

.light-trail { position: absolute; top: 595px; left: 10%; width: 95%; height: 280px; border-top: 1px solid #a5f2ea2b; border-radius: 50%; transform: rotate(-14deg); box-shadow: 0 -12px 35px #9be7ea08; }
.glass {
  position: relative;
  isolation: isolate;
  background: linear-gradient(128deg, #f1fcff0e, #c4e9ff02 42%, #a7caff08 74%, #f0fbff0d), var(--panel);
  border: 1px solid #d5efff70;
  border-top-color: #f3fcffb8;
  border-left-color: #e6f7ff85;
  border-bottom-color: #c7e4ff55;
  box-shadow: inset 2px 2px 2px #f5fcff40, inset -2px -3px 3px #d6ebff21, inset 0 -10px 15px -14px #fff, 8px 14px 0 -10px #9cceff1c, 0 28px 60px #000c204d;
  -webkit-backdrop-filter: blur(7px) saturate(125%);
  backdrop-filter: blur(7px) saturate(125%);
}
.glass::before {
  content: ''; position: absolute; inset: 5px; border-radius: inherit; pointer-events: none; z-index: -1;
  border: 1px solid transparent; border-top-color: #f6fdff26; border-right-color: #d3f1ff30;
  border-bottom-color: #e7f4ff30; box-shadow: inset -1px -1px 0 #000c2940;
}
.glass::after {
  content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; z-index: -1;
  background: linear-gradient(122deg, transparent 8%, #f2fbff0a 13%, #fff2 13.2%, #e8f5ff04 14%, transparent 21%, transparent 72%, #d6eeff0a 81%, transparent 85%);
}

.site-header { position: relative; width: min(1280px, calc(100% - 80px)); margin: 28px auto 0; min-height: 74px; border-radius: 100px; display: flex; align-items: center; justify-content: space-between; padding: 10px 17px 10px 25px; gap: 24px; }
.domain { display: flex; align-items: center; font-size: 25px; font-weight: 650; letter-spacing: -1.3px; }
.domain b { font-weight: 450; }
.domain-dot { color: var(--accent); }
.brand-symbol { color: var(--accent); font-size: 31px; margin-right: 12px; font-weight: 400; line-height: 1; }
.brand-switch { display: flex; align-items: center; gap: 5px; padding: 4px; border-radius: 30px; background: #061a263b; border: 1px solid #b2ddf012; }
.brand-switch a { padding: 10px 20px; font-size: 11px; letter-spacing: .45px; border-radius: 24px; color: var(--muted); }
.brand-switch a[aria-current=page] { background: linear-gradient(130deg, #e0f5ff29, #c5f4ed0d); color: var(--text); box-shadow: inset 0 1px 0 #fff4, 0 3px 10px #0018243b; }
.header-actions { display: flex; gap: 18px; align-items: center; }
.language select { border: 0; background: transparent; padding: 10px 3px; min-height: 44px; font-size: 12px; cursor: pointer; }
.language option { background: #143342; }
.header-cta { border: 1px solid #d9f7ff59; background: linear-gradient(140deg, #dafbf52b, #c7effb12); border-radius: 30px; padding: 12px 23px; font-size: 12px; min-height: 44px; }
.header-cta:hover { background: #d6f9f737; }
main { width: min(1200px, calc(100% - 112px)); margin: 0 auto; }
.hero { display: grid; grid-template-columns: 1fr 1fr; gap: 65px; align-items: center; padding: 85px 0 66px; }
.welcome { min-width: 0; }
.identity { position: relative; width: 260px; height: 96px; overflow: hidden; margin: -18px 0 32px -3px; }
.identity img { position: absolute; width: 320px; height: auto; max-width: none; top: 50%; left: 50%; transform: translate(-50%, -50%); filter: brightness(0) invert(1); opacity: .9; }
.eyebrow { font-size: 14px; color: var(--accent); margin: 0 0 19px; }
h1 { font-size: clamp(45px, 4.7vw, 69px); letter-spacing: -.065em; line-height: 1.09; font-weight: 500; margin: 0; }
h1 span { display: block; }
.subtitle { color: var(--muted); max-width: 405px; font-size: 16px; line-height: 1.8; margin: 23px 0 28px; }
.hero-actions { display: flex; align-items: center; gap: 25px; flex-wrap: wrap; }
.primary-link { display: inline-flex; gap: 18px; align-items: center; border-radius: 100px; background: var(--accent); color: #0b343c; padding: 15px 22px; font-size: 13px; font-weight: 600; box-shadow: 0 2px 0 #fff7 inset, 0 8px 30px #92f4d314; }
.primary-link svg { width: 19px; height: 19px; }
.primary-link:hover { box-shadow: 0 2px 0 #fff7 inset, 0 8px 36px #92f4d342; }
.intro-button { display: inline-flex; align-items: center; padding: 0; gap: 9px; min-height: 44px; background: none; border: 0; font-size: 12px; }
.intro-button small { color: var(--muted); font-size: 10px; }
.play-icon { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; border: 1px solid #dbf8ff47; font-size: 20px; }
.region { display: flex; align-items: center; gap: 13px; font-size: 11px; margin: 37px 0 0; color: var(--muted); }
.region i { font-style: normal; opacity: .55; }
.location-mark { color: var(--accent); font-size: 21px; margin-right: 2px; }
.conversation { position: relative; min-width: 0; padding: 24px; border-radius: 32px; animation: materialize .65s ease-out both; }
.conversation-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; font-size: 12px; }
.assistant-label { display: flex; align-items: center; gap: 7px; font-weight: 600; }
.conversation-top small { display: block; color: var(--muted); font-weight: 400; font-size: 10px; margin-left: 3px; }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px #b4f0dc33; }
.text-button { border: 0; background: transparent; color: var(--muted); font-size: 11px; padding: 8px 0; min-height: 40px; }
.text-button:hover { color: var(--text); }
.chat-welcome { text-align: center; padding: 29px 18px 26px; }
.agent-orb { width: 61px; height: 61px; border-radius: 50%; margin: 0 auto 19px; background: radial-gradient(circle at 32% 24%, #eefff2, #a4e7dca6 22%, #4797b233 54%, #183b50 70%, #d0ffff 98%); box-shadow: inset -4px -4px 11px #d4ffff66, inset 4px 4px 8px #efffffbb, 0 7px 27px #9cdce733; position: relative; }
.agent-orb span { position: absolute; inset: 13px; border-radius: 45%; border: 1px solid #edffff73; transform: rotate(-30deg); box-shadow: 0 0 12px #ddffff24; }
.chat-welcome h2 { text-shadow: 0 2px 15px #031027b3; font-size: 24px; font-weight: 500; letter-spacing: -.7px; line-height: 1.25; margin: 0 0 10px; }
.chat-welcome p { text-shadow: 0 1px 9px #020e24; color: #d6e4ef; font-size: 13px; line-height: 1.7; margin: 0 auto; max-width: 285px; }
.conversation:has(.message) .chat-welcome { display: none; }
.composer { background: linear-gradient(155deg, #e4f9ff0a, #d7fff702), #07152b65; border: 1px solid #dbf3ff63; border-bottom-color: #e3f5ff99; border-radius: 21px; padding: 17px 17px 12px; box-shadow: inset 1px 2px 1px #effaff24, inset -1px -2px 1px #e5f4ff26, 0 8px 22px #000b241a; }
.composer:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px #b4f0dc15; }
.composer textarea { resize: none; width: 100%; min-height: 61px; max-height: 160px; padding: 0; background: transparent; border: 0; outline: none; line-height: 1.6; font-size: 16px; letter-spacing: -.15px; }
.composer textarea:focus-visible { outline: none; }
.composer textarea::placeholder { color: #ccdee7; opacity: .85; }
.composer-bottom { display: flex; align-items: center; gap: 12px; justify-content: space-between; color: var(--muted); font-size: 10px; }
#send { width: 38px; height: 38px; flex-shrink: 0; display: grid; place-items: center; border: 1px solid #fff7; border-radius: 50%; background: var(--accent); color: #123943; box-shadow: 0 2px 8px #b4f0dc20; }
#send svg { width: 21px; height: 21px; stroke-width: 2; }
#send:hover { background: #e1fff3; }
.suggestions { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 15px; }
.suggestions button { border: 1px solid #d5f2ff29; background: #bbdeee08; border-radius: 30px; padding: 9px 12px; font-size: 11px; color: #e2f1f5; min-height: 40px; }
.suggestions button:hover { background: #c6f3f323; border-color: #d5f2ff65; }
.demo-note { text-align: center; font-size: 10px; line-height: 1.65; color: #adc6d1; margin: 17px 4px 0; }
.messages { display: flex; flex-direction: column; gap: 20px; max-height: 330px; overflow-y: auto; scroll-behavior: smooth; overscroll-behavior: contain; scrollbar-width: thin; scrollbar-color: #c2e9f050 transparent; }
.messages:not(:empty) { background: #07142940; border-radius: 12px; margin: 20px 0; padding: 14px 9px 12px 0; border-top: 1px solid var(--line); }
.message { font-size: 13px; line-height: 1.75; white-space: pre-wrap; overflow-wrap: anywhere; max-width: 96%; }
.message.user { text-shadow: 0 1px 5px #031027; align-self: flex-end; padding: 10px 15px; background: #c5eee618; border: 1px solid #d6fff223; border-radius: 18px 18px 4px 18px; }
.message-label { display: block; font-size: 10px; color: var(--accent); font-weight: 600; margin-bottom: 8px; }
.message button { display: block; margin-top: 15px; padding: 9px 14px; border-radius: 24px; border: 1px solid #d0fcf259; background: #c5eee611; color: var(--accent); font-size: 12px; }
.services { padding: 0 0 5px; }
.services-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 22px; }
.services-heading h2 { margin: 0; font-size: 17px; letter-spacing: -.3px; font-weight: 500; }
.services-heading>span { color: var(--muted); font-size: 11px; }
.service-list { display: grid; grid-template-columns: repeat(3, 1fr); padding: 21px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.service { display: flex; align-items: center; text-align: left; gap: 15px; padding: 8px 24px; background: transparent; border: 0; border-right: 1px solid var(--line); min-width: 0; }
.service:first-child { padding-left: 0; }
.service:last-child { padding-right: 0; border-right: 0; }
.service-icon { flex-shrink: 0; display: grid; place-items: center; width: 45px; height: 48px; color: var(--accent); }
.service-icon svg { width: 29px; height: 29px; stroke-width: 1.1; }
.service strong { display: block; font-weight: 500; font-size: 14px; line-height: 1.45; }
.service small { display: block; font-size: 12px; line-height: 1.7; color: var(--muted); margin-top: 5px; }
.service-arrow { margin-left: auto; align-self: flex-start; font-size: 18px; color: var(--muted); }
.service:hover { background: #d0f5ff06; }
.service:hover .service-arrow { color: var(--accent); }
.human-line { display: flex; justify-content: center; align-items: center; gap: 18px; padding: 26px 0 30px; font-size: 11px; }
.human-line>span { color: var(--muted); }
.human-line a { color: #dfedf2; }
.human-line a:hover { text-decoration: underline; text-underline-offset: 4px; }
.human-line .text-button { color: var(--accent); }
footer { width: min(1280px, calc(100% - 80px)); margin: 0 auto; padding: 20px 0 24px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid #bedfec12; font-size: 10px; color: var(--muted); }
footer a { color: var(--accent); }
dialog { border: 1px solid #deffff50; border-radius: 28px; padding: 28px; width: min(510px, calc(100% - 28px)); background: linear-gradient(135deg, #b9e8e70a, #09212d44), #153342f5; color: var(--text); max-height: 90svh; box-shadow: inset 0 1px #fff3, 0 25px 120px #0008; -webkit-backdrop-filter: blur(30px); backdrop-filter: blur(30px); }
dialog::backdrop { background: #030e1cb8; -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
.dialog-top { display: flex; justify-content: space-between; align-items: center; }
.dialog-top .eyebrow { margin: 0; }
.close { background: transparent; border: 0; font-size: 28px; min-width: 44px; min-height: 44px; }
dialog h2 { font-size: 30px; line-height: 1.2; letter-spacing: -1px; font-weight: 500; margin: 17px 0; }
.form-note { font-size: 12px; line-height: 1.7; color: var(--muted); }
#lead-form>label { display: block; margin: 16px 0; font-size: 12px; }
#lead-form>label>span { display: block; margin-bottom: 8px; }
#lead-form input:not([type=checkbox]), #lead-form textarea { display: block; width: 100%; padding: 12px; background: #031c3066; border: 1px solid #daffff35; border-radius: 12px; font-size: 16px; }
#lead-form .check { display: flex; gap: 10px; align-items: flex-start; font-size: 11px; line-height: 1.5; }
#lead-form .check input { margin-top: 3px; accent-color: var(--accent); }
.primary { width: 100%; padding: 14px; border: 0; border-radius: 24px; color: #113742; background: var(--accent); font-size: 13px; font-weight: 600; }
.video-dialog { width: min(1020px, calc(100% - 28px)); padding: 16px; background: #0b1b28ed; }
.video-dialog video { display: block; width: 100%; max-height: 72svh; border-radius: 15px; }
.video-dialog .dialog-top { padding: 0 6px 10px; font-size: 12px; }
.video-dialog .form-note { margin: 14px 6px 2px; }
/* A layered neural cosmos behind the original brand and crystal surfaces. */
#neural-space { position: fixed; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.cosmic-nebula { position: absolute; inset: -10% -20%; opacity: .7; background: radial-gradient(ellipse at 25% 38%, #157b9850, transparent 34%), radial-gradient(ellipse at 78% 65%, #405b9d55, transparent 34%), radial-gradient(ellipse at 63% 14%, #8cbbd526, transparent 27%); transform-origin: 60% 40%; animation: nebula-drift 32s ease-in-out infinite alternate; }
body[data-brand=si] .cosmic-nebula { background: radial-gradient(ellipse at 25% 38%, #2867aa4d, transparent 34%), radial-gradient(ellipse at 78% 65%, #6c68ba3b, transparent 34%), radial-gradient(ellipse at 63% 14%, #b2c1f026, transparent 27%); }
.liquid-lens { animation: crystal-orbit 28s ease-in-out infinite alternate; }
.horizon { animation: horizon-flow 24s ease-in-out infinite alternate; }
.motion-toggle { display: inline-flex; flex-shrink: 0; align-items: center; gap: 7px; min-height: 36px; padding: 6px 9px; border: 1px solid #cdeaff29; border-radius: 24px; background: #b3d8ff08; color: var(--muted); font-size: 10px; }
.motion-toggle[hidden] { display: none; }
.motion-toggle svg { width: 14px; height: 14px; }
.motion-toggle .resume-icon { display: none; }
.motion-toggle[data-paused=true] .resume-icon { display: block; }
.motion-toggle[data-paused=true] .pause-icon { display: none; }
body[data-motion=paused] .cosmic-nebula, body[data-motion=paused] .liquid-lens, body[data-motion=paused] .horizon { animation-play-state: paused; }
@keyframes nebula-drift { from { transform: translate3d(-2%, -1%, 0) rotate(-5deg) scale(1); } to { transform: translate3d(3%, 2%, 0) rotate(4deg) scale(1.08); } }
@keyframes crystal-orbit { from { transform: perspective(1100px) translateY(-9px) rotateY(-22deg) rotateZ(-30deg); } to { transform: perspective(1100px) translateY(13px) rotateY(-5deg) rotateZ(-23deg); } }
@keyframes horizon-flow { from { transform: translateY(-12px) rotate(-19deg); } to { transform: translateY(15px) rotate(-12deg); } }
@media (max-width: 800px) { .cosmic-nebula { opacity: .5; } footer { flex-wrap: wrap; gap: 10px 16px; } .motion-toggle { margin-left: auto; min-height: 40px; } }
@keyframes materialize { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) { .glass { background: #183a49f5; } }
@media (min-width: 1600px) { .hero { padding-top: 110px; padding-bottom: 90px; } }
@media (max-width: 1100px) {
  main { width: calc(100% - 80px); }
  .hero { gap: 35px; padding-top: 65px; }
  .conversation { padding: 20px; }
  .conversation-top small { display: none; }
  .hero-actions { gap: 18px; }
  .region { gap: 9px; }
  .service { gap: 10px; padding: 7px 15px; }
  .service-icon { width: 30px; }
  .service strong { font-size: 12px; }
  .service-arrow { display: none; }
  h1 { font-size: clamp(42px, 4.7vw, 58px); }
}
@media (max-width: 800px) {
  .site-header { width: calc(100% - 40px); margin-top: 20px; min-height: 66px; padding-left: 20px; gap: 14px; }
  .brand-switch a { padding: 9px 14px; }
  .header-cta { display: none; }
  .hero { grid-template-columns: 1fr; padding: 45px 0; gap: 40px; }
  main { width: min(590px, calc(100% - 48px)); }
  .welcome { text-align: center; }
  .identity { margin: 0 auto 22px; }
  .subtitle { margin: 20px auto 25px; }
  h1 { font-size: clamp(42px, 8vw, 62px); }
  .hero-actions, .region { justify-content: center; }
  .region { margin-top: 26px; }
  .liquid-lens { top: 470px; left: calc(50% - 230px); width: 530px; height: 530px; }
  .conversation { padding: 22px; -webkit-backdrop-filter: blur(5px) saturate(120%); backdrop-filter: blur(5px) saturate(120%); }
  .conversation-top small { display: inline; }
  .chat-welcome { padding: 25px 12px; }
  .services-heading { display: block; }
  .services-heading>span { display: block; margin-top: 7px; }
  .service-list { grid-template-columns: 1fr; padding: 8px 0; }
  .service, .service:first-child, .service:last-child { border-right: 0; padding: 18px 6px; gap: 18px; }
  .service+.service { border-top: 1px solid #c6f3ff14; }
  .service strong { font-size: 14px; }
  .service small { font-size: 12px; }
  .service-arrow { display: block; align-self: center; }
  .human-line { flex-wrap: wrap; gap: 4px 14px; padding: 22px 0; }
  footer { width: calc(100% - 48px); }
  footer>span:nth-child(2) { display: none; }
}
@media (max-width: 480px) {
  .site-header { width: calc(100% - 28px); margin-top: 14px; padding: 7px 11px 7px 16px; min-height: 61px; gap: 8px; }
  .domain { font-size: 21px; }
  .brand-symbol { margin-right: 7px; font-size: 25px; }
  .brand-switch { gap: 0; padding: 3px; }
  .brand-switch a { font-size: 10px; padding: 12px 10px; letter-spacing: 0; }
  .header-actions { gap: 0; }
  .language select { font-size: 11px; }
  main { width: calc(100% - 36px); }
  .hero { padding-top: 30px; gap: 30px; }
  .identity { width: 190px; height: 74px; margin-bottom: 18px; }
  .identity img { width: 240px; }
  .welcome .eyebrow { display: none; }
  h1 { font-size: clamp(37px, 10vw, 48px); letter-spacing: -.06em; }
  .subtitle { font-size: 14px; max-width: 310px; line-height: 1.75; margin-top: 18px; }
  .hero-actions { gap: 18px; }
  .primary-link { font-size: 11px; padding: 13px 17px; gap: 10px; }
  .intro-button { font-size: 11px; gap: 6px; }
  .intro-button small { display: none; }
  .region { font-size: 10px; gap: 9px; margin-top: 22px; }
  .conversation { border-radius: 27px; padding: 18px 16px; }
  .conversation-top { font-size: 11px; gap: 5px; }
  .conversation-top small { font-size: 10px; }
  .conversation-top .text-button { font-size: 10px; }
  .chat-welcome { display: grid; grid-template-columns: 44px 1fr; column-gap: 14px; text-align: left; align-items: center; padding: 18px 2px 22px; }
  .chat-welcome .agent-orb { width: 44px; height: 44px; margin: 0; grid-row: 1 / 3; }
  .chat-welcome h2 { text-shadow: 0 2px 15px #031027b3; font-size: 18px; margin-bottom: 6px; }
  .chat-welcome p { font-size: 12px; line-height: 1.6; }
  .composer { padding: 15px 13px 11px; }
  .composer textarea { font-size: 16px; min-height: 68px; }
  .composer-bottom { font-size: 10px; }
  .suggestions { gap: 6px; }
  .suggestions button { font-size: 11px; padding: 9px 11px; min-height: 44px; }
  .demo-note { font-size: 11px; }
  .messages { max-height: 340px; }
  .services-heading h2 { font-size: 17px; }
  .human-line { font-size: 10px; }
  footer { font-size: 9px; }
  dialog { padding: 21px; }
}
@media (max-width: 360px) { .brand-symbol { display: none; } .conversation-top small { display: none; } .hero-actions { gap: 9px; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }
@media (prefers-reduced-transparency: reduce) { .glass { background: #183a49; -webkit-backdrop-filter: none; backdrop-filter: none; } .liquid-lens { opacity: .3; } }