:root{--ink:#09101f;--muted:#596579;--paper:#f5f3ec;--blue:#145dff;--blue-dark:#0a47d5;--line:rgba(9,16,31,.12);--white:#fff}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased}
button,input,textarea,select{font:inherit}
button,a{-webkit-tap-highlight-color:transparent}
a{color:inherit}
:focus-visible{outline:3px solid var(--blue);outline-offset:4px}
.skip-link{position:fixed;z-index:100;top:10px;left:10px;transform:translateY(-150%);background:#fff;border-radius:8px;padding:10px 14px}
.skip-link:focus{transform:none}
.honeypot{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}

.hero{min-height:100vh;overflow:hidden;background:linear-gradient(180deg,#fbfaf6 0%,var(--paper) 100%)}
.nav-shell{width:min(1380px,calc(100% - 64px));min-height:84px;margin:0 auto;border-bottom:1px solid var(--line);display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:34px}
.brand{width:fit-content;display:inline-flex;align-items:center;gap:11px;color:var(--ink);font-size:18px;font-weight:780;letter-spacing:-.03em;text-decoration:none}
.brand-mark{width:31px;height:31px;display:inline-grid;place-items:center;flex:none;border:2px solid currentColor;border-radius:50%}
.brand-mark>span{width:9px;height:9px;border-radius:50%;background:currentColor}
.nav-links{display:flex;align-items:center;justify-content:center;gap:32px}
.nav-links a,.contact-link,.login-button{border:0;background:none;color:var(--ink);font-size:14px;font-weight:600;text-decoration:none;cursor:pointer}
.nav-links a:hover,.contact-link:hover,.login-button:hover{color:var(--blue)}
.nav-actions{display:flex;align-items:center;justify-content:flex-end;gap:17px}
.nav-cta,.primary-button{border:0;border-radius:10px;background:var(--ink);color:#fff;font-weight:700;text-decoration:none;cursor:pointer;transition:transform .18s,background .18s,box-shadow .18s}
.nav-cta{padding:12px 17px;font-size:13px}
.nav-cta:hover,.primary-button:hover{background:var(--blue);transform:translateY(-2px);box-shadow:0 12px 28px rgba(20,93,255,.22)}
.language-switch{order:4;display:flex;flex:none;gap:2px;padding:3px;border:1px solid var(--line);border-radius:99px}
.language-switch button{border:0;border-radius:99px;background:transparent;color:var(--ink);padding:5px 7px;font-size:10px;font-weight:600;cursor:pointer}
.language-switch button[aria-pressed="true"]{background:var(--ink);color:#fff}

.hero-grid{width:min(1280px,calc(100% - 64px));min-height:680px;margin:0 auto;padding:70px 0 54px;display:grid;grid-template-columns:1.04fr .96fr;align-items:center;gap:72px}
.hero-copy{position:relative;z-index:2;max-width:680px}
h1{max-width:700px;margin:0;font-family:Georgia,"Times New Roman",serif;font-size:clamp(66px,6.8vw,106px);font-weight:500;line-height:.92;letter-spacing:-.065em}
h1 span,h1 em{display:block}
h1 em{color:var(--blue);font-style:italic;font-weight:500}
.hero-body{max-width:600px;margin:32px 0 0;color:var(--muted);font-size:19px;line-height:1.58;letter-spacing:-.015em}
.hero-actions{display:flex;align-items:center;gap:12px;margin-top:34px}
.primary-button,.secondary-button{min-height:54px;padding:0 22px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;gap:34px;font-size:14px;text-decoration:none}
.primary-button b{font-size:19px;font-weight:400}
.secondary-button{border:1px solid rgba(9,16,31,.2);background:transparent;color:var(--ink);font-weight:650;cursor:pointer;transition:background .18s,transform .18s}
.secondary-button:hover{background:#fff;transform:translateY(-2px)}
.hero-note{display:flex;align-items:center;gap:8px;margin:18px 0 0;color:#748095;font-size:12px}
.hero-note>span:first-child{color:var(--blue);font-weight:800}

.demo-stage{position:relative;min-height:570px;display:grid;place-items:center}
.phone-shell{position:relative;z-index:2;width:310px;height:610px;padding:8px;border:1px solid rgba(255,255,255,.7);border-radius:45px;background:#101727;transform:rotate(1.5deg);box-shadow:0 42px 90px rgba(9,16,31,.25),0 8px 25px rgba(9,16,31,.12)}
.phone-shell::before{content:"";position:absolute;z-index:7;top:15px;left:50%;width:94px;height:24px;border-radius:99px;background:#101727;transform:translateX(-50%)}
.phone-screen{height:100%;display:grid;grid-template-rows:35px 68px 1fr 58px;overflow:hidden;border-radius:38px;background:#f7f8fb}
.status-bar{display:flex;justify-content:space-between;padding:12px 22px 0;font-size:9px;font-weight:750}
.status-icons{display:flex;align-items:center;gap:3px}
.status-icons i{display:block;width:8px;height:5px;border-radius:2px;background:var(--ink)}
.status-icons i:nth-child(2){width:7px;opacity:.65}.status-icons i:nth-child(3){width:12px}
.chat-header{display:grid;grid-template-columns:38px 1fr 25px;align-items:center;gap:10px;padding:0 17px;border-top:1px solid rgba(9,16,31,.04);border-bottom:1px solid rgba(9,16,31,.08);background:rgba(255,255,255,.82);backdrop-filter:blur(14px)}
.agent-avatar{width:37px;height:37px;display:grid;place-items:center;border-radius:12px;background:var(--ink);color:#fff}
.agent-avatar .brand-mark{width:20px;height:20px;border-width:1.5px}.agent-avatar .brand-mark>span{width:5px;height:5px}
.chat-header strong,.chat-header span{display:block}.chat-header strong{font-size:12px;letter-spacing:-.02em}.chat-header span{margin-top:3px;color:#738096;font-size:8px}
.chat-header span i{width:5px;height:5px;display:inline-block;margin-right:3px;border-radius:50%;background:#19bf79}
.chat-header button{border:0;background:transparent;color:#718096;letter-spacing:1px;cursor:pointer}
.chat-body{display:flex;flex-direction:column;justify-content:flex-end;gap:7px;overflow:hidden;padding:14px 13px 18px;background:radial-gradient(circle at 15% 15%,rgba(20,93,255,.06),transparent 28%),#f7f8fb}
.day-label{margin:0 auto 4px;color:#94a0b2;font-size:8px;font-weight:650}
.message{width:fit-content;max-width:83%;padding:9px 11px;border-radius:13px;font-size:10px;line-height:1.45;animation:messageIn .35s cubic-bezier(.2,.8,.2,1) both}
.message.customer{margin-left:auto;border-bottom-right-radius:4px;background:var(--blue);color:#fff}
.message.ai{margin-right:auto;border:1px solid rgba(9,16,31,.06);border-bottom-left-radius:4px;background:#fff;color:#2f3a4d;box-shadow:0 4px 12px rgba(9,16,31,.04)}
.typing{width:48px;height:29px;display:flex;align-items:center;justify-content:center;gap:3px;border:1px solid rgba(9,16,31,.06);border-radius:12px 12px 12px 4px;background:#fff;animation:messageIn .25s both}
.typing span{width:4px;height:4px;border-radius:50%;background:#8b96a8;animation:typing 1s infinite}.typing span:nth-child(2){animation-delay:.15s}.typing span:nth-child(3){animation-delay:.3s}
.chat-input{display:grid;grid-template-columns:1fr 31px;align-items:center;gap:8px;padding:10px 12px;border-top:1px solid rgba(9,16,31,.08);background:#fff}
.chat-input>span{padding:8px 11px;border:1px solid rgba(9,16,31,.11);border-radius:10px;color:#9aa4b4;font-size:9px}
.chat-input button{width:31px;height:31px;border:0;border-radius:9px;background:var(--ink);color:#fff}
.result-card{position:absolute;z-index:4;right:-5px;bottom:85px;min-width:210px;padding:13px 15px;display:flex;align-items:center;gap:10px;border:1px solid rgba(9,16,31,.1);border-radius:14px;background:rgba(255,255,255,.94);opacity:0;transform:translateY(12px) scale(.96);transition:opacity .35s,transform .35s;box-shadow:0 18px 45px rgba(9,16,31,.14)}
.result-card.show{opacity:1;transform:translateY(0) scale(1)}
.result-icon{width:32px;height:32px;display:grid;place-items:center;border-radius:9px;background:#e7f9f0;color:#079157;font-weight:850}
.result-card strong,.result-card small{display:block}.result-card strong{font-size:11px}.result-card small{margin-top:3px;color:#758196;font-size:9px}
@keyframes messageIn{from{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:none}}
@keyframes typing{0%,60%,100%{opacity:.45;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}

.section-shell{width:min(1180px,calc(100% - 64px));margin:0 auto}
.about-section{overflow:hidden;padding:118px 0;background:var(--ink);color:#fff}
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:92px}
.section-eyebrow{margin:0 0 18px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.11em;text-transform:uppercase}
.section-copy h2,.pricing-heading h2,.contact-dialog h2{margin:0;font-family:Georgia,"Times New Roman",serif;font-weight:500;letter-spacing:-.055em}
.section-copy h2,.pricing-heading h2{font-size:clamp(45px,5vw,68px);line-height:1}
.section-copy>p:not(.section-eyebrow){margin:27px 0 0;color:#aeb8ca;font-size:17px;line-height:1.68}
.section-note{display:flex;align-items:flex-start;gap:10px;margin-top:28px;padding:14px 16px;border:1px solid rgba(255,255,255,.12);border-radius:12px;color:#aeb8ca;font-size:12px;line-height:1.55}
.section-note>span:first-child{width:18px;height:18px;display:grid;place-items:center;flex:none;border-radius:50%;background:var(--blue);color:#fff;font-family:Georgia,serif;font-style:italic;font-weight:700}
.integration-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.integration-card{min-height:210px;padding:24px;display:flex;flex-direction:column;justify-content:space-between;border:1px solid rgba(255,255,255,.1);border-radius:18px;background:rgba(255,255,255,.055);transition:transform .18s,border-color .18s,background .18s}
.integration-card:hover{border-color:rgba(70,126,255,.55);background:rgba(255,255,255,.08);transform:translateY(-4px)}
.integration-code{width:fit-content;color:#93b2ff;font-size:9px;font-weight:850;letter-spacing:.08em}
.integration-card h3{margin:28px 0 8px;font-size:17px;letter-spacing:-.025em}
.integration-card p{margin:0;color:#9faabe;font-size:12px;line-height:1.55}

.pricing-section{padding:116px 0 124px;background:#fbfaf6}
.pricing-heading{max-width:780px;margin:0 auto 55px;text-align:center}
.pricing-heading>p:not(.section-eyebrow){max-width:690px;margin:22px auto 0;color:var(--muted);font-size:15px;line-height:1.65}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);align-items:stretch;gap:14px}
.pricing-card{position:relative;min-height:550px;padding:31px;display:flex;flex-direction:column;border:1px solid rgba(9,16,31,.12);border-radius:20px;background:#fff;box-shadow:0 18px 50px rgba(9,16,31,.04)}
.pricing-card.featured{border-color:var(--blue);box-shadow:0 26px 65px rgba(20,93,255,.13)}
.popular-label{width:fit-content;margin:-47px auto 19px;padding:8px 13px;border-radius:99px;background:var(--blue);color:#fff;font-size:10px;font-weight:800;letter-spacing:.06em;text-transform:uppercase}
.pricing-card h3{margin:0;font-size:21px;letter-spacing:-.03em}
.plan-description{min-height:64px;margin:12px 0 23px;color:var(--muted);font-size:13px;line-height:1.55}
.price{min-height:104px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.price small,.price strong,.price span{display:block}.price small{margin-bottom:8px;color:#8390a2;font-size:10px;font-weight:700;text-transform:uppercase}
.price strong{font-family:Georgia,"Times New Roman",serif;font-size:clamp(32px,3vw,43px);font-weight:500;line-height:1;letter-spacing:-.045em}
.price span{margin-top:5px;color:#788597;font-size:10px;line-height:1.35}
.plan-features{display:grid;gap:11px;margin:20px 0 22px;padding:0;list-style:none}
.plan-features li{display:flex;align-items:flex-start;gap:9px;color:#3f4b5e;font-size:12px;line-height:1.4}
.plan-features li::before{content:"✓";color:var(--blue);font-weight:850}
.plan-action,.contact-submit{width:100%;min-height:50px;margin-top:auto;padding:0 17px;border:0;border-radius:10px;display:flex;align-items:center;justify-content:space-between;background:var(--ink);color:#fff;font-size:12px;font-weight:750;text-decoration:none;cursor:pointer;transition:transform .18s,background .18s}
.plan-action:hover,.contact-submit:hover{background:var(--blue);transform:translateY(-2px)}
.pricing-card.featured .plan-action{background:var(--blue)}
.pricing-loading,.pricing-disclosure{grid-column:1/-1;color:var(--muted);text-align:center}.pricing-disclosure{max-width:900px;margin:25px auto 0;font-size:12px;line-height:1.6}

.site-footer{padding:58px 0;border-top:1px solid var(--line);background:var(--paper)}
.footer-grid{display:grid;grid-template-columns:1.3fr .7fr 1fr;gap:50px}
.footer-brand{font-size:16px}.footer-grid p{max-width:310px;margin:15px 0 0;color:var(--muted);font-size:12px;line-height:1.55}
.footer-cta{display:inline-flex;margin-top:18px;color:var(--ink);font-size:12px;font-weight:750;text-decoration:none}.footer-cta:hover{color:var(--blue)}
.footer-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));align-items:start;gap:11px 14px}.footer-contact{display:flex;flex-direction:column;align-items:flex-start;gap:11px}
.footer-links a,.footer-contact a{color:#455165;font-size:12px;font-weight:600;text-decoration:none}.footer-links button{border:0;background:transparent;padding:0;color:#455165;font-size:12px;font-weight:600;cursor:pointer}
.footer-links a:hover,.footer-links button:hover,.footer-contact a:hover{color:var(--blue)}.footer-contact p{margin-top:3px}

.contact-dialog{width:min(650px,calc(100% - 28px));max-height:calc(100vh - 40px);padding:38px;border:0;border-radius:24px;background:#fbfaf6;color:var(--ink);overflow:auto;box-shadow:0 35px 90px rgba(0,0,0,.28)}
.contact-dialog[open]{animation:dialogIn .3s cubic-bezier(.2,.8,.2,1) both}.contact-dialog::backdrop{background:rgba(4,9,19,.68);backdrop-filter:blur(10px)}
.contact-dialog>form:first-child{margin:0}.modal-close{position:absolute;top:16px;right:16px;width:34px;height:34px;border:1px solid var(--line);border-radius:50%;background:transparent;color:var(--ink);font-size:20px;cursor:pointer}
.contact-dialog h2{max-width:520px;font-size:42px;line-height:1.02}.contact-intro{max-width:540px;margin:14px 0 26px;color:var(--muted);font-size:13px;line-height:1.55}
.contact-dialog form[data-contact-form]{display:grid;gap:13px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.contact-dialog label{display:grid;gap:7px;color:#3a4659;font-size:10px;font-weight:750}
.contact-dialog input,.contact-dialog textarea,.contact-dialog select{width:100%;border:1px solid rgba(9,16,31,.14);border-radius:9px;outline:none;background:#fff;color:var(--ink);font:inherit;font-size:12px;transition:border-color .15s,box-shadow .15s}
.contact-dialog input,.contact-dialog select{min-height:45px;padding:0 13px}.contact-dialog textarea{min-height:86px;padding:12px 13px;resize:vertical}
.contact-dialog input:focus,.contact-dialog textarea:focus,.contact-dialog select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(20,93,255,.1)}
.form-note,.form-status{margin:0;color:var(--muted);font-size:10px;line-height:1.5}.form-status{min-height:15px}.form-status.error{color:#a52626}.contact-submit{margin-top:3px}
.direct-contact{display:flex;flex-wrap:wrap;align-items:center;gap:9px 15px;margin-top:24px;padding-top:18px;border-top:1px solid var(--line)}
.direct-contact>span{width:100%;color:#8792a3;font-size:9px;font-weight:750;letter-spacing:.06em;text-transform:uppercase}.direct-contact a{color:var(--ink);font-size:11px;font-weight:650;text-decoration:none}.direct-contact a:hover{color:var(--blue)}
@keyframes dialogIn{from{opacity:0;transform:translateY(12px) scale(.97)}to{opacity:1;transform:none}}

@media(max-width:1200px){.nav-shell{width:min(calc(100% - 40px),1040px)}.nav-actions{gap:11px}.contact-link{display:none}}
@media(max-width:1100px){.nav-shell,.hero-grid{width:min(calc(100% - 40px),920px)}.nav-shell{grid-template-columns:1fr auto}.nav-links,.contact-link,.login-button{display:none}.hero-grid{grid-template-columns:1fr .8fr;gap:35px}h1{font-size:clamp(58px,8vw,84px)}.result-card{right:-25px}}
@media(max-width:980px){.section-shell{width:min(calc(100% - 40px),760px)}.about-grid{grid-template-columns:1fr;gap:52px}.pricing-grid{grid-template-columns:1fr;gap:25px}.pricing-card{min-height:auto}.plan-description{min-height:0}.popular-label{margin:-47px 0 19px}}
@media(max-width:780px){.nav-shell{min-height:72px;grid-template-columns:auto 1fr;gap:12px}.nav-actions{gap:7px}.nav-links,.login-button,.contact-link{display:none}.hero-grid{grid-template-columns:1fr;gap:28px;min-height:auto;padding:62px 0 40px;text-align:center}.hero-copy{margin:0 auto}.hero-actions,.hero-note{justify-content:center}.hero-body{margin-inline:auto}.demo-stage{min-height:630px}.about-section,.pricing-section{padding:86px 0}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
@media(max-width:520px){.nav-shell,.hero-grid,.section-shell{width:calc(100% - 28px)}.brand{gap:8px;font-size:15px}.brand-mark{width:27px;height:27px}.brand-mark>span{width:8px;height:8px}.nav-cta{max-width:112px;padding:9px 10px;white-space:normal;font-size:11px;line-height:1.15;text-align:center}.language-switch button{padding:5px 6px}.hero-grid{padding-top:50px}h1{font-size:clamp(51px,16vw,68px);line-height:.94}.hero-body{font-size:16px}.hero-actions{flex-direction:column}.primary-button,.secondary-button{width:100%}.demo-stage{min-height:570px;margin:-35px 0;transform:scale(.88)}.result-card{right:-12px;bottom:63px}.integration-grid,.form-row,.footer-grid{grid-template-columns:1fr}.integration-card{min-height:175px}.pricing-card{padding:27px 23px}.section-copy h2,.pricing-heading h2{font-size:43px}.contact-dialog{padding:33px 21px 24px}.contact-dialog h2{padding-right:24px;font-size:34px}.direct-contact{flex-direction:column;align-items:flex-start}.footer-grid>div:first-child{grid-column:auto}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition:none!important}}

/* Reversible concept: enable only with ?theme=tech-dark. */
html[data-theme="tech-dark"]{--ink:#f4f7ff;--muted:#9aa6ba;--paper:#05070c;--blue:#4d7cff;--blue-dark:#315ee8;--line:rgba(156,176,214,.18);--white:#0c111d;color-scheme:dark}
html[data-theme="tech-dark"] body{background:#05070c;color:#f4f7ff}
html[data-theme="tech-dark"] .skip-link{background:#f4f7ff;color:#05070c}
html[data-theme="tech-dark"] .hero{position:relative;background-color:#05070c;background-image:linear-gradient(rgba(116,143,194,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(116,143,194,.07) 1px,transparent 1px);background-size:64px 64px}
html[data-theme="tech-dark"] .hero::before{content:"";position:absolute;inset:84px 0 auto;height:1px;background:linear-gradient(90deg,transparent 0,rgba(77,124,255,.65) 50%,transparent 100%);pointer-events:none}
html[data-theme="tech-dark"] .nav-shell{position:relative;border-bottom-color:rgba(156,176,214,.2)}
html[data-theme="tech-dark"] .nav-shell::after{content:"";position:absolute;right:0;bottom:-1px;width:72px;height:2px;background:#4d7cff}
html[data-theme="tech-dark"] .brand,
html[data-theme="tech-dark"] .nav-links a,
html[data-theme="tech-dark"] .contact-link,
html[data-theme="tech-dark"] .login-button{color:#f4f7ff}
html[data-theme="tech-dark"] .nav-cta,
html[data-theme="tech-dark"] .primary-button{border:1px solid #7195ff;border-radius:5px;background:#4d7cff;color:#fff;box-shadow:4px 4px 0 rgba(77,124,255,.2)}
html[data-theme="tech-dark"] .nav-cta:hover,
html[data-theme="tech-dark"] .primary-button:hover{background:#315ee8;box-shadow:6px 6px 0 rgba(77,124,255,.22)}
html[data-theme="tech-dark"] .language-switch{border-radius:5px;background:rgba(8,12,20,.72)}
html[data-theme="tech-dark"] .language-switch button{border-radius:3px;color:#aab5c8}
html[data-theme="tech-dark"] .language-switch button[aria-pressed="true"]{background:#f4f7ff;color:#05070c}
html[data-theme="tech-dark"] h1,
html[data-theme="tech-dark"] .section-copy h2,
html[data-theme="tech-dark"] .pricing-heading h2,
html[data-theme="tech-dark"] .contact-dialog h2,
html[data-theme="tech-dark"] .price strong{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-weight:760;letter-spacing:-.065em}
html[data-theme="tech-dark"] h1{font-size:clamp(64px,6.6vw,102px);line-height:.9}
html[data-theme="tech-dark"] h1 em{font-style:normal;font-weight:760}
html[data-theme="tech-dark"] .hero-body{color:#a7b1c3}
html[data-theme="tech-dark"] .secondary-button{border-color:rgba(180,196,225,.3);border-radius:5px;color:#e8edfa;background:rgba(5,7,12,.7)}
html[data-theme="tech-dark"] .secondary-button:hover{background:#101625}
html[data-theme="tech-dark"] .hero-note{color:#8491a7}
html[data-theme="tech-dark"] .demo-stage::before{content:"UI / CONVERSATION";position:absolute;z-index:1;top:5px;right:24px;color:#6f7f9c;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:9px;letter-spacing:.16em}
html[data-theme="tech-dark"] .phone-shell{border-color:rgba(113,149,255,.46);border-radius:34px;background:#02040a;transform:none;box-shadow:18px 18px 0 rgba(77,124,255,.09)}
html[data-theme="tech-dark"] .phone-shell::before{background:#02040a}
html[data-theme="tech-dark"] .phone-screen{border-radius:27px;background:#090d16}
html[data-theme="tech-dark"] .status-bar{color:#f4f7ff}
html[data-theme="tech-dark"] .status-icons i{background:#dce4f5}
html[data-theme="tech-dark"] .chat-header{border-color:rgba(155,176,214,.12);background:rgba(9,13,22,.92)}
html[data-theme="tech-dark"] .agent-avatar{background:#09101f;color:#fff}
html[data-theme="tech-dark"] .chat-header strong{color:#f4f7ff}
html[data-theme="tech-dark"] .chat-body{background:#090d16;background-image:linear-gradient(rgba(116,143,194,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(116,143,194,.045) 1px,transparent 1px);background-size:24px 24px}
html[data-theme="tech-dark"] .message.ai,
html[data-theme="tech-dark"] .typing{border-color:rgba(155,176,214,.12);background:#141b29;color:#d8e0ee;box-shadow:none}
html[data-theme="tech-dark"] .chat-input{border-color:rgba(155,176,214,.12);background:#0c111c}
html[data-theme="tech-dark"] .chat-input>span{border-color:rgba(155,176,214,.17);color:#75839a}
html[data-theme="tech-dark"] .chat-input button{background:#4d7cff}
html[data-theme="tech-dark"] .result-card{border-color:rgba(113,149,255,.35);border-radius:7px;background:#0d1421;color:#f4f7ff;box-shadow:10px 10px 0 rgba(77,124,255,.1)}
html[data-theme="tech-dark"] .result-icon{border-radius:4px;background:#123725;color:#49dd91}
html[data-theme="tech-dark"] .about-section{border-top:1px solid rgba(156,176,214,.16);background:#080b12}
html[data-theme="tech-dark"] .section-eyebrow,
html[data-theme="tech-dark"] .integration-code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.14em}
html[data-theme="tech-dark"] .section-copy>p:not(.section-eyebrow){color:#a5b0c2}
html[data-theme="tech-dark"] .section-note{border-radius:6px;background:#0b101b}
html[data-theme="tech-dark"] .integration-card{border-color:rgba(156,176,214,.15);border-radius:8px;background:#0d121d}
html[data-theme="tech-dark"] .integration-card:hover{border-color:#4d7cff;background:#101725}
html[data-theme="tech-dark"] .integration-card p{color:#9ba8bc}
html[data-theme="tech-dark"] .pricing-section{border-top:1px solid rgba(156,176,214,.12);background:#05070c}
html[data-theme="tech-dark"] .pricing-card{border-color:rgba(156,176,214,.16);border-radius:9px;background:#0b1019;box-shadow:none}
html[data-theme="tech-dark"] .pricing-card.featured{border-color:#4d7cff;box-shadow:7px 7px 0 rgba(77,124,255,.12)}
html[data-theme="tech-dark"] .popular-label{border-radius:4px}
html[data-theme="tech-dark"] .plan-description,
html[data-theme="tech-dark"] .price span,
html[data-theme="tech-dark"] .pricing-heading>p:not(.section-eyebrow){color:#96a3b7}
html[data-theme="tech-dark"] .plan-features li{color:#c3ccda}
html[data-theme="tech-dark"] .plan-action{border:1px solid rgba(156,176,214,.24);border-radius:5px;background:#151c29}
html[data-theme="tech-dark"] .pricing-card.featured .plan-action{border-color:#7195ff;background:#4d7cff}
html[data-theme="tech-dark"] .site-footer{border-top-color:rgba(156,176,214,.17);background:#080b12}
html[data-theme="tech-dark"] .footer-cta{color:#f4f7ff}
html[data-theme="tech-dark"] .footer-links a,
html[data-theme="tech-dark"] .footer-links button,
html[data-theme="tech-dark"] .footer-contact a{color:#aab5c8}
html[data-theme="tech-dark"] .contact-dialog{border:1px solid rgba(113,149,255,.28);border-radius:10px;background:#0b1019;color:#f4f7ff}
html[data-theme="tech-dark"] .modal-close{color:#f4f7ff}
html[data-theme="tech-dark"] .contact-dialog label{color:#cbd3df}
html[data-theme="tech-dark"] .contact-dialog input,
html[data-theme="tech-dark"] .contact-dialog textarea,
html[data-theme="tech-dark"] .contact-dialog select{border-color:rgba(156,176,214,.2);background:#070b12;color:#f4f7ff}
html[data-theme="tech-dark"] .direct-contact a{color:#f4f7ff}

@media(max-width:780px){html[data-theme="tech-dark"] .hero::before{top:72px}html[data-theme="tech-dark"] .demo-stage::before{top:32px;right:50%;transform:translateX(50%)}}