:root { color-scheme: light; --page: #f8fafc; --paper: #ffffff; --ink: #171e2c; --muted: #596579; --line: #e1e7ef; --accent: #ff704f; --accent-ink: #201712; --soft: #f0f3f8; --tint: #fff2ed; --shadow: 0 20px 60px #17243e0b; --success: #226645; --success-bg: #eaf6ef; }
html[data-theme="dark"] { color-scheme: dark; --page: #0c111b; --paper: #141c2a; --ink: #edf2fc; --muted: #a2aec2; --line: #293448; --soft: #1a2435; --tint: #30221f; --shadow: 0 20px 60px #00000038; --success: #9cdec0; --success-bg: #17372b; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 30px; }
body { margin: 0; background: var(--page); color: var(--ink); font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif; -webkit-font-smoothing: antialiased; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
a { color: inherit; }
button:focus-visible, a:focus-visible, input:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
.site-shell { max-width: 1320px; margin: auto; padding: 0 48px; }
.site-header { min-height: 96px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); gap: 24px; }
.wordmark { display: inline-flex; align-items: center; gap: 11px; font-size: 25px; font-weight: 800; letter-spacing: -1px; text-decoration: none; flex-shrink: 0; }
.brand-lockup { display: flex; flex-direction: column; gap: 2px; }
.brand-lockup small { color: var(--muted); font-size: 10px; font-weight: 500; letter-spacing: 0; }
.wordmark-dot, .footer-brand span { color: var(--accent); }
.brand-mark { display: grid; place-items: center; width: 42px; height: 42px; background: var(--accent); color: var(--accent-ink); border-radius: 13px; flex-shrink: 0; }
.brand-mark > svg { width: 31px; height: 31px; }
.site-header nav { display: flex; align-items: center; gap: 25px; font-size: 12px; font-weight: 600; }
.site-header nav a { text-decoration: none; color: var(--muted); }
.site-header nav a:hover { color: var(--ink); }
.theme-toggle { color: var(--muted); display: inline-flex; gap: 8px; align-items: center; background: none; border: none; padding: 12px 0; min-height: 44px; }
.theme-toggle span { font-size: 21px; }
.nav-button { border: 1px solid var(--line); border-radius: 10px; background: var(--paper); color: var(--ink); padding: 12px 17px; min-height: 44px; box-shadow: 0 2px 4px #17243e04; }
.nav-button span { margin-left: 15px; }
.hero { display: grid; grid-template-columns: 1.05fr 1fr; gap: 70px; align-items: center; padding: 74px 0 80px; }
.hero-copy, .hero-scene { min-width: 0; }
.eyebrow { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: 1.1px; line-height: 1.6; }
.eyebrow-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px var(--tint); }
.hero h1 { margin: 24px 0; font-size: clamp(42px, 4.3vw, 62px); font-weight: 750; line-height: 1.08; letter-spacing: -2.5px; }
.hero h1 > span { display: block; color: #ba442b; }
html[data-theme="dark"] .hero h1 > span { color: #ff977c; }
.hero-description { max-width: 470px; color: var(--muted); font-size: 15px; line-height: 1.8; margin: 0 0 28px; }
.hero-actions { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.primary-button { display: inline-flex; align-items: center; justify-content: center; gap: 20px; background: var(--accent); color: var(--accent-ink); border: 1px solid #ed633f; border-radius: 11px; padding: 15px 21px; min-height: 50px; font-size: 13px; font-weight: 750; box-shadow: 0 5px 13px #ff704f20; transition: transform .2s, box-shadow .2s; }
.primary-button:hover { transform: translateY(-2px); box-shadow: 0 8px 24px #ff704f30; }
.primary-button span { font-size: 18px; }
.secondary-link { text-decoration: none; font-size: 12px; font-weight: 650; padding: 12px 0; }
.secondary-link span { margin-left: 7px; }
.demo-note { display: flex; align-items: center; gap: 7px; font-size: 10px; color: var(--muted); margin-top: 15px; line-height: 1.6; }
.status-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }
.hero-capabilities { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 28px; }
.hero-capabilities span { font-size: 10px; color: var(--muted); border: 1px solid var(--line); background: var(--paper); padding: 7px 9px; border-radius: 6px; }
.hero-scene { visibility: hidden; padding: 16px; border: 1px solid var(--line); background: var(--soft); border-radius: 22px; box-shadow: var(--shadow); }
.scene-toolbar { display: flex; align-items: center; gap: 7px; margin: 0 2px 15px; font-size: 10px; color: var(--muted); }
.scene-indicator { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.scene-chip { margin-left: auto; font-size: 9px; border: 1px solid var(--line); padding: 3px 7px; border-radius: 5px; }
.preview-card { border: 1px solid var(--line); background: var(--paper); border-radius: 15px; overflow: hidden; box-shadow: 0 8px 30px #17243e08; }
.preview-header { display: flex; align-items: center; gap: 10px; padding: 18px; border-bottom: 1px solid var(--line); }
.preview-header .brand-mark { width: 36px; height: 36px; border-radius: 10px; }
.preview-header .brand-mark svg { width: 27px; height: 27px; }
.preview-header strong { display: flex; align-items: center; gap: 7px; font-size: 14px; }
.preview-header div > span { display: block; margin-top: 3px; font-size: 10px; color: var(--muted); }
.ai-badge { display: inline-block; color: var(--muted); background: var(--soft); border: 1px solid var(--line); padding: 1px 5px; border-radius: 4px; font-size: 8px; font-weight: 650; }
.preview-status { margin-left: auto; color: var(--muted); font-size: 9px; }
.preview-conversation { padding: 18px; background: var(--page); }
.preview-user { margin: 0 0 18px auto; width: fit-content; max-width: 95%; padding: 11px 14px; background: var(--ink); color: var(--paper); border-radius: 12px 12px 3px 12px; font-size: 11px; line-height: 1.5; }
html[data-theme="dark"] .preview-user { background: #2e405e; color: #edf2fc; }
.preview-answer { max-width: 93%; margin-bottom: 14px; }
.speaker { color: var(--muted); font-size: 9px; font-weight: 700; letter-spacing: .6px; }
.preview-answer p { font-size: 12px; line-height: 1.7; margin: 5px 0 0; padding: 12px 14px; border: 1px solid var(--line); border-radius: 3px 12px 12px; background: var(--paper); }
.preview-product { background: var(--paper); border: 1px solid var(--line); padding: 14px; border-radius: 12px; }
.preview-product-top { display: flex; gap: 15px; align-items: center; }
.image-placeholder { flex-shrink: 0; display: grid; justify-items: center; align-content: center; gap: 8px; width: 105px; height: 115px; color: var(--muted); background: var(--soft); border: 1px solid var(--line); border-radius: 9px; }
.image-placeholder > svg { width: 32px; height: 32px; opacity: .65; }
.image-placeholder small { font-size: 9px; }
.preview-product-info { min-width: 0; }
.product-overline { font-size: 9px; color: var(--muted); }
.preview-product h2 { font-size: 15px; margin: 5px 0 9px; font-weight: 650; }
.preview-price { font-size: 24px; letter-spacing: -.7px; display: block; }
.preview-stock { display: inline-flex; align-items: center; gap: 4px; margin-top: 5px; padding: 3px 6px; border-radius: 5px; font-size: 9px; color: var(--success); background: var(--success-bg); }
.preview-stock::before { content: ''; width: 4px; height: 4px; border-radius: 50%; background: currentColor; }
.preview-stock[data-available="false"] { background: var(--soft); color: var(--muted); }
.preview-stock[hidden], .preview-price[hidden] { display: none; }
.preview-product-button[href] { text-decoration: none; cursor: pointer; color: var(--ink); }
.preview-product-description { font-size: 10px; line-height: 1.6; color: var(--muted); margin: 12px 0; }
.preview-product-button { display: flex; justify-content: space-between; align-items: center; border: 1px solid var(--line); border-radius: 7px; padding: 9px 11px; width: 100%; font-size: 10px; color: var(--muted); background: var(--soft); cursor: not-allowed; min-height: 36px; }
.preview-product-note { display: block; color: var(--muted); font-size: 8px; margin-top: 6px; }
.preview-input { display: flex; align-items: center; justify-content: space-between; margin-top: 16px; padding: 9px 11px; border: 1px solid var(--line); border-radius: 9px; background: var(--paper); font-size: 10px; color: var(--muted); }
.preview-input span { background: var(--accent); color: var(--accent-ink); padding: 3px 8px; border-radius: 5px; font-size: 15px; }
.scene-footnote { display: flex; align-items: center; justify-content: center; gap: 7px; margin: 13px 0 0; color: var(--muted); font-size: 9px; line-height: 1.5; }
.scene-footnote > span { color: var(--success); }
.product-section, .how-section { padding: 72px 0; border-top: 1px solid var(--line); }
.section-heading { max-width: 600px; margin-bottom: 30px; }
h2 { font-size: clamp(27px, 3vw, 35px); font-weight: 700; line-height: 1.2; letter-spacing: -1px; margin: 12px 0; }
.section-heading > p:last-child, .catalog-section p:not(.eyebrow), .final-cta p:not(.eyebrow):not(.demo-note) { font-size: 13px; color: var(--muted); line-height: 1.8; margin: 0; }
.feature-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; }
.feature-card { border: 1px solid var(--line); border-radius: 15px; padding: 24px; background: var(--paper); box-shadow: 0 3px 12px #17243e03; display: flex; flex-direction: column; align-items: flex-start; }
.feature-icon { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 10px; background: var(--tint); color: #b4452d; }
html[data-theme="dark"] .feature-icon { color: #ff977c; }
.feature-icon svg { width: 21px; height: 21px; }
.feature-card h3, .steps-grid h3 { font-size: 15px; margin: 19px 0 10px; letter-spacing: -.2px; }
.feature-card p, .steps-grid p { font-size: 12px; color: var(--muted); line-height: 1.8; margin: 0 0 24px; }
.feature-detail { border-top: 1px solid var(--line); padding-top: 16px; margin-top: auto; width: 100%; color: var(--muted); font-size: 10px; }
.steps-grid { list-style: none; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 35px; margin: 0; padding: 0; }
.steps-grid li { padding-top: 19px; border-top: 1px solid var(--line); }
.step-number { color: var(--muted); font: 600 12px ui-monospace, SFMono-Regular, Consolas, monospace; }
.steps-grid p { margin-bottom: 0; }
.catalog-section { border: 1px solid var(--line); border-radius: 19px; padding: 32px; background: var(--paper); display: grid; grid-template-columns: 1.2fr 1fr; align-items: center; gap: 40px; }
.catalog-section h2 { font-size: 28px; max-width: 380px; }
.industry-list { display: flex; justify-content: flex-start; flex-wrap: wrap; gap: 9px; }
.industry-list span { background: var(--soft); border: 1px solid var(--line); border-radius: 8px; padding: 11px 14px; color: var(--muted); font-size: 12px; }
.final-cta { display: flex; align-items: center; justify-content: space-between; gap: 35px; padding: 72px 0; }
.final-cta > div:first-child { max-width: 580px; }
.final-cta > div:last-child { flex-shrink: 0; }
.final-cta .demo-note { font-size: 9px; }
.site-footer { border-top: 1px solid var(--line); display: flex; align-items: center; gap: 16px; padding: 26px 0 95px; font-size: 10px; color: var(--muted); }
.footer-brand { color: var(--ink); font-size: 21px; font-weight: 800; letter-spacing: -1px; }
.site-footer > p { margin-right: auto; }
.skip-link { position: fixed; left: 20px; top: -100px; background: var(--ink); color: var(--page); padding: 14px; z-index: 200; }
.skip-link:focus { top: 12px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
@media (max-width: 1050px) { .site-shell { padding: 0 32px; } .hero { gap: 32px; } .hero h1 { font-size: 43px; letter-spacing: -1.8px; } .site-header nav { gap: 18px; } .feature-card { padding: 20px; } .hero-actions { gap: 14px; } }
@media (max-width: 760px) { .site-shell { padding: 0 24px; } .site-header { min-height: 82px; gap: 12px; } .site-header nav { gap: 13px; } .site-header nav > a { display: none; } .hero { grid-template-columns: 1fr; gap: 38px; padding: 48px 0; } .hero h1 { font-size: clamp(36px, 7vw, 52px); letter-spacing: -1.8px; max-width: 550px; } .hero-description { max-width: 560px; } .hero-scene { width: 100%; max-width: 470px; margin: 0 auto; } .hero-capabilities { margin-top: 23px; } .feature-grid, .steps-grid { grid-template-columns: 1fr; } .feature-grid { gap: 12px; } .feature-card { padding: 23px; } .feature-card p { margin-bottom: 18px; } .steps-grid { gap: 22px; } .steps-grid h3 { margin-top: 11px; } .product-section, .how-section { padding: 48px 0; } .catalog-section { grid-template-columns: 1fr; padding: 24px; gap: 24px; } .final-cta { flex-direction: column; align-items: flex-start; gap: 24px; padding: 48px 0; } .site-footer { flex-wrap: wrap; padding-bottom: 105px; } .site-footer > span:last-child { width: 100%; } }
@media (max-width: 430px) { .site-shell { padding: 0 20px; } .wordmark { font-size: 22px; gap: 9px; } .brand-lockup small { font-size: 8px; } .wordmark .brand-mark { width: 34px; height: 34px; border-radius: 10px; } .wordmark .brand-mark svg { width: 26px; height: 26px; } .site-header nav { gap: 12px; } .theme-toggle { font-size: 0; } .theme-toggle span { font-size: 23px; } .nav-button { padding: 10px 11px; font-size: 10px; } .nav-button span { margin-left: 7px; } .hero h1 { font-size: 37px; letter-spacing: -1.5px; } .hero-description { font-size: 14px; } .hero-scene { visibility: hidden; padding: 11px; border-radius: 17px; } .preview-conversation, .preview-header { padding: 14px; } .image-placeholder { width: 86px; height: 106px; } .preview-product { padding: 11px; } .preview-product-top { gap: 12px; } .preview-price { font-size: 22px; } .scene-footnote { font-size: 8px; } }
@media (max-width: 350px) { .site-shell { padding: 0 16px; } .site-header { gap: 7px; } .wordmark { gap: 7px; } .brand-lockup small { max-width: 90px; line-height: 1.3; } .site-header nav { gap: 9px; } .hero h1 { font-size: 33px; } .preview-product-top { gap: 10px; } .image-placeholder { width: 75px; } .preview-product h2 { font-size: 13px; } .scene-chip { font-size: 8px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }

.hero-scene[data-ready="true"] { visibility: visible; }