:root {
    --landing-ink: #19273b;
    --landing-muted: #606770;
    --landing-blue: #0866ff;
    --landing-paper: #f6f8fa;
    --landing-border: #dee1e6;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; background: var(--landing-paper); color: var(--landing-ink); font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 3px solid var(--landing-blue); outline-offset: 5px; }
p { line-height: 1.7; }
.landing-container { width: min(1240px, calc(100% - 80px)); margin-inline: auto; }
.skip-link { position: fixed; top: -100px; left: 16px; padding: 12px 18px; z-index: 10; background: #fff; }
.skip-link:focus { top: 12px; }
.landing-header { position: sticky; top: 0; z-index: 5; background: rgba(246,248,250, .97); border-bottom: 1px solid var(--landing-border); }
.landing-nav { display: flex; min-height: 86px; align-items: center; justify-content: space-between; gap: 24px; }
.landing-brand { display: inline-flex; align-items: center; flex-shrink: 0; gap: 10px; font-size: 17px; font-weight: 750; letter-spacing: -.5px; }
.landing-brand > span { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 9px; background: var(--landing-blue); color: #fff; font-size: 21px; }
.landing-nav-links { display: flex; gap: 32px; font-size: 13px; font-weight: 550; }
.landing-nav-links a:hover { color: var(--landing-ink); background: #f0f2f5; }
.landing-nav-links a { padding: 9px 12px; border-radius: 4px; }
.landing-text-link:hover, .landing-footer > a:last-child:hover { color: var(--landing-blue); }
.landing-button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; gap: 20px; padding: 14px 22px; border: 1px solid var(--landing-blue); border-radius: 7px; background: var(--landing-blue); color: #fff; font-size: 13px; font-weight: 650; transition: background .2s, transform .2s; }
.landing-button:hover { background: #0756d8; transform: translateY(-2px); }

.landing-hero { display: grid; grid-template-columns: 1fr 1.1fr; align-items: center; gap: 50px; padding-block: 87px 72px; }
.landing-eyebrow { display: flex; align-items: center; gap: 9px; margin: 0 0 24px; color: var(--landing-blue); font-size: 10px; font-weight: 700; letter-spacing: 1.5px; line-height: 1.6; text-transform: uppercase; }
.eyebrow-line { width: 22px; height: 2px; background: var(--landing-blue); }
h1 { margin: 0; font-size: clamp(42px, 4.6vw, 64px); font-weight: 650; line-height: 1.08; letter-spacing: -3.2px; }
h1 > span { color: var(--landing-blue); }
.hero-description { max-width: 440px; margin-block: 25px 28px; color: var(--landing-muted); font-size: 15px; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; }
.landing-text-link { display: inline-flex; align-items: center; gap: 12px; font-size: 12px; font-weight: 650; }
.hero-note { display: flex; align-items: center; gap: 8px; margin: 25px 0 0; color: var(--landing-muted); font-size: 11px; }
.hero-note i { color: var(--landing-blue); }
.hero-preview { min-width: 0; padding-top: 20px; }
.preview-topline { display: flex; justify-content: space-between; align-items: center; gap: 15px; margin-bottom: 15px; font-size: 10px; }
.preview-topline > span:first-child { display: inline-flex; align-items: center; gap: 7px; }
.preview-topline > span:last-child { color: var(--landing-muted); font-size: 8px; letter-spacing: 1px; }
.live-dot { display: inline-block; width: 6px; height: 6px; flex-shrink: 0; border-radius: 50%; background: var(--landing-blue); }
.workspace-preview { overflow: hidden; border: 1px solid #d3d8de; border-radius: 12px; background: #fff; box-shadow: 0 24px 60px -25px #32445d33; }
.preview-toolbar { display: flex; height: 51px; align-items: center; justify-content: space-between; gap: 10px; padding: 0 16px; border-bottom: 1px solid var(--landing-border); }
.preview-brand { display: flex; align-items: center; gap: 7px; font-size: 11px; font-weight: 700; }
.preview-brand > span { display: grid; width: 22px; height: 22px; place-items: center; border-radius: 5px; background: var(--landing-blue); color: #fff; }
.preview-workspace { display: flex; align-items: center; gap: 7px; font-size: 9px; }
.preview-workspace > i { margin-left: 6px; font-size: 7px; }
.preview-body { display: grid; grid-template-columns: 41% 59%; height: 320px; }
.preview-inbox { display: flex; min-width: 0; flex-direction: column; border-right: 1px solid var(--landing-border); }
.preview-inbox-heading { display: flex; justify-content: space-between; padding: 17px 14px 12px; font-size: 13px; font-weight: 700; }
.preview-inbox-heading > span { display: grid; width: 17px; height: 17px; place-items: center; border-radius: 4px; color: var(--landing-blue); background: #eaeff6; font-size: 9px; }
.preview-search { display: flex; gap: 7px; margin: 0 12px 12px; padding: 9px 7px; border: 1px solid #e4e7eb; border-radius: 5px; color: #787d84; font-size: 8px; }
.preview-contact { display: flex; align-items: center; gap: 8px; padding: 15px 11px; border-bottom: 1px solid #ebedf0; }
.contact-active { background: #e9eef5; box-shadow: inset 3px 0 var(--landing-blue); }
.preview-avatar { display: grid; width: 29px; height: 29px; flex-shrink: 0; place-items: center; border-radius: 50%; font-size: 9px; font-weight: 600; }
.avatar-peach { background: #f4e6d5; color: #866448; }
.avatar-purple { background: #e8e2f4; color: #736082; }
.avatar-blue { background: #e0ecf2; color: #517789; }
.preview-contact > div { min-width: 0; flex: 1; }
.preview-contact strong { display: flex; align-items: center; justify-content: space-between; gap: 4px; font-size: 9px; }
.preview-contact small { color: #757b83; font-size: 7px; font-weight: 400; }
.preview-contact p { overflow: hidden; margin: 5px 0 0; color: #757b83; font-size: 8px; text-overflow: ellipsis; white-space: nowrap; }
.unread-dot { width: 5px; height: 5px; flex-shrink: 0; border-radius: 50%; background: var(--landing-blue); }
.preview-inbox-footer { display: flex; align-items: center; gap: 6px; margin-top: auto; padding: 14px; color: #6a717b; font-size: 8px; }
.preview-conversation { display: flex; min-width: 0; flex-direction: column; background: #f4f6fa; }
.preview-chat-heading { display: flex; align-items: center; gap: 8px; padding: 12px; border-bottom: 1px solid var(--landing-border); background: #fff; }
.preview-chat-heading strong { display: block; font-size: 10px; }
.preview-chat-heading small { display: block; margin-top: 3px; color: #757b83; font-size: 7px; }
.preview-chat-heading > i { margin-left: auto; font-size: 12px; }
.preview-messages { display: flex; flex: 1; flex-direction: column; align-items: flex-start; gap: 13px; padding: 15px; }
.preview-day { align-self: center; color: #828890; font-size: 7px; }
.preview-bubble { max-width: 88%; padding: 11px 12px 7px; border: 1px solid #e1e5ea; border-radius: 8px; color: #404955; font-size: 10px; line-height: 1.6; }
.bubble-in { background: #fff; border-top-left-radius: 0; }
.bubble-out { align-self: flex-end; border-color: #ccd9ec; border-top-right-radius: 0; background: #dae3ef; }
.preview-bubble small { display: block; text-align: right; color: #5f6874; font-size: 7px; }
.preview-bubble small i { color: #164586; margin-left: 4px; }
.preview-event { align-self: center; color: #767e8a; text-align: center; font-size: 7px; line-height: 1.6; }
.preview-event > i { margin-right: 3px; }
.preview-composer { display: flex; align-items: center; justify-content: space-between; margin: 0 12px 12px; padding: 6px 7px 6px 12px; border: 1px solid var(--landing-border); border-radius: 6px; color: #828992; background: #fff; font-size: 9px; }
.preview-send { display: grid; width: 24px; height: 24px; place-items: center; border-radius: 5px; color: #fff; background: var(--landing-blue); }
.preview-template { display: flex; width: 89%; align-items: center; gap: 12px; margin: 15px 0 0 auto; padding: 17px; border: 1px solid var(--landing-border); border-radius: 9px; background: #fff; box-shadow: 0 10px 30px -20px #32445d4d; }
.template-icon { display: grid; width: 33px; height: 36px; place-items: center; border-radius: 6px; color: var(--landing-blue); background: #e9eef5; }
.template-label { display: block; color: var(--landing-muted); font-size: 8px; }
.preview-template strong { display: block; margin-top: 5px; font-size: 11px; }
.approved-pill { display: flex; align-items: center; gap: 5px; margin-left: auto; padding: 6px 8px; border-radius: 20px; color: #274268; background: #e9eef6; font-size: 8px; }
.preview-caption { margin: 13px 0 0; color: var(--landing-muted); text-align: right; font-size: 8px; }
.platform-strip { border-block: 1px solid var(--landing-border); }
.platform-strip > div { display: flex; min-height: 83px; align-items: center; justify-content: space-between; gap: 22px; }
.platform-strip p { margin: 0; color: var(--landing-muted); font-size: 11px; }
.platform-strip span { display: flex; align-items: center; gap: 10px; font-size: 12px; font-weight: 550; }
.platform-strip i { color: var(--landing-blue); font-size: 18px; }
.platform-section, .getting-started { padding-block: 85px; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; margin-bottom: 44px; }
.section-heading .landing-eyebrow { margin-bottom: 16px; }
h2 { margin: 0; font-size: clamp(30px, 3.2vw, 43px); font-weight: 600; letter-spacing: -1.6px; line-height: 1.16; }
.section-heading > p { max-width: 350px; margin: 0; color: var(--landing-muted); font-size: 13px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.feature-grid article { padding: 28px 35px 0; border-left: 1px solid var(--landing-border); }
.feature-grid article:first-child { padding-left: 0; border-left: 0; }
.feature-grid article:last-child { padding-right: 0; }
.feature-number { display: block; margin-bottom: 25px; color: var(--landing-muted); font-size: 9px; font-weight: 600; letter-spacing: 1.2px; }
.feature-icon { display: block; margin-bottom: 21px; color: var(--landing-blue); font-size: 26px; }
h3 { margin: 0; font-size: 22px; font-weight: 600; line-height: 1.3; letter-spacing: -.7px; }
.feature-grid p { margin: 17px 0 22px; color: var(--landing-muted); font-size: 12px; }
.feature-detail { font-size: 10px; font-weight: 550; }
.feature-detail > span { padding-inline: 5px; color: #8d949f; }
.integration-section { padding-block: 77px; color: #eef1f6; background: #17273d; }
.integration-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 100px; }
.integration-section .landing-eyebrow { color: #9aaecb; }
.integration-section h2 { font-size: clamp(34px, 3.4vw, 46px); }
.integration-grid > div:first-child > p:not(.landing-eyebrow) { max-width: 440px; margin: 24px 0; color: #b7bfcb; font-size: 13px; }
.integration-benefits { display: grid; gap: 14px; margin: 28px 0 0; padding: 0; list-style: none; font-size: 12px; }
.integration-benefits i { margin-right: 9px; color: #9bb2d3; }
.integration-example { min-width: 0; overflow: hidden; border: 1px solid #424f62; border-radius: 10px; background: #132134; }
.code-heading { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 20px; border-bottom: 1px solid #354253; font-size: 11px; }
.code-heading i { margin-right: 7px; color: #a5b1c2; }
.code-heading > span:last-child { color: #a5b1c2; font-size: 8px; letter-spacing: 1px; }
.code-endpoint { display: flex; align-items: center; gap: 10px; padding: 20px 20px 0; font-size: 11px; }
.code-endpoint > span { padding: 5px 7px; border-radius: 4px; background: #36465c; color: #b1c7e5; font-size: 9px; font-weight: 700; }
.integration-example pre { overflow-x: auto; margin: 20px 0; padding-inline: 20px; color: #b4bcc6; font-size: 11px; line-height: 1.85; tab-size: 2; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.code-muted { color: #9aa5b4; }
.code-key { color: #b7c5d8; }
.code-string { color: #e3c48e; }
.integration-example > p { margin: 0; padding: 15px 20px; border-top: 1px solid #354253; color: #b7bfcb; font-size: 9px; }
.integration-example > p > i { margin-right: 6px; }
.setup-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; padding: 0; margin: 0; list-style: none; }
.setup-steps li { display: flex; gap: 16px; padding-top: 24px; border-top: 1px solid var(--landing-border); }
.setup-steps li > span { color: var(--landing-blue); font-size: 11px; font-weight: 650; line-height: 2; }
.setup-steps h3 { font-size: 17px; letter-spacing: -.4px; }
.setup-steps p { margin: 12px 0 0; color: var(--landing-muted); font-size: 12px; }
.landing-cta { display: flex; align-items: center; justify-content: space-between; gap: 30px; margin-top: 65px; padding: 37px; border: 1px solid #d2dae5; border-radius: 10px; background: #e4eaf2; }
.landing-cta h2 { font-size: 26px; letter-spacing: -.8px; }
.landing-cta p { margin: 10px 0 0; color: var(--landing-muted); font-size: 12px; }
.landing-cta .landing-button { flex-shrink: 0; }
.landing-footer { display: flex; min-height: 106px; align-items: center; justify-content: space-between; gap: 25px; border-top: 1px solid var(--landing-border); }
.landing-footer .landing-brand { font-size: 13px; }
.landing-footer .landing-brand > span { width: 27px; height: 27px; border-radius: 7px; font-size: 17px; }
.landing-footer p { color: var(--landing-muted); font-size: 10px; }
.landing-footer > a:last-child { font-size: 10px; }
.landing-footer > a:last-child > i { margin-left: 8px; }

@media (min-width: 1450px) { .landing-hero { padding-block: 105px 90px; } }
@media (max-width: 1100px) {
    .landing-container { width: calc(100% - 48px); }
    .landing-hero { gap: 30px; }
    h1 { font-size: 48px; letter-spacing: -2px; }
    .hero-actions { gap: 18px; }
    .preview-topline > span:last-child { display: none; }
    .preview-body { grid-template-columns: 38% 62%; }
    .preview-contact { padding-inline: 8px; gap: 6px; }
    .preview-contact small { display: none; }
    .preview-template { width: 96%; }
    .integration-grid { gap: 45px; }
}
@media (max-width: 850px) {
    .landing-nav-links { gap: 18px; font-size: 11px; }
    .landing-brand { font-size: 15px; }
    .landing-hero { grid-template-columns: 1fr; gap: 36px; padding-block: 60px 45px; }
    h1 { font-size: 62px; }
    .hero-description { max-width: 530px; }
    .hero-preview { width: min(610px, 100%); justify-self: center; padding-top: 0; }
    .preview-body { grid-template-columns: 41% 59%; }
    .platform-strip > div { flex-wrap: wrap; justify-content: center; padding-block: 22px; }
    .platform-strip p { flex-basis: 100%; text-align: center; }
    .platform-strip span { font-size: 11px; }
    .platform-section, .getting-started { padding-block: 60px; }
    .section-heading { align-items: flex-start; gap: 30px; }
    .section-heading > p { max-width: 280px; }
    .feature-grid article { padding-inline: 22px; }
    h3 { font-size: 20px; }
    .feature-detail { line-height: 1.8; }
    .integration-grid { grid-template-columns: 1fr; gap: 35px; }
    .integration-grid > div:first-child > p:not(.landing-eyebrow) { max-width: 600px; }
    .setup-steps { grid-template-columns: 1fr; gap: 24px; }
    .setup-steps li { padding-top: 20px; }
    .landing-cta { align-items: flex-start; flex-direction: column; padding: 28px; }
}
@media (max-width: 600px) {
    html { scroll-padding-top: 85px; }
    .landing-container { width: calc(100% - 36px); }
    .landing-nav { min-height: 72px; gap: 12px; }
    .landing-nav-links { display: none; }
    .landing-brand { font-size: 14px; gap: 7px; }
    .landing-brand > span { width: 30px; height: 30px; }

    .landing-hero { padding-top: 44px; }
    .landing-eyebrow { font-size: 9px; letter-spacing: 1px; }
    h1 { font-size: clamp(39px, 10.8vw, 60px); letter-spacing: -2px; }
    .hero-description { font-size: 14px; }
    .hero-actions { align-items: flex-start; flex-direction: column; gap: 20px; }
    .preview-topline { font-size: 8px; }
    .preview-toolbar { padding-inline: 10px; }
    .preview-brand { font-size: 9px; }
    .preview-workspace { font-size: 7px; gap: 4px; }
    .preview-body { grid-template-columns: 34% 66%; height: 325px; }
    .preview-inbox-heading { padding-inline: 9px; }
    .preview-search { margin-inline: 7px; font-size: 7px; }
    .preview-contact { align-items: flex-start; }
    .preview-contact > .preview-avatar { display: none; }
    .preview-contact strong { font-size: 8px; }
    .preview-contact p { font-size: 7px; }
    .preview-inbox-footer { padding-inline: 8px; font-size: 7px; }
    .preview-messages { padding: 12px 10px; }
    .preview-bubble { max-width: 95%; font-size: 9px; }
    .preview-template { width: 96%; padding: 13px 10px; gap: 8px; }
    .preview-template strong { font-size: 9px; }
    .approved-pill { padding: 5px 6px; font-size: 7px; }
    .platform-strip > div { gap: 16px; }
    .platform-strip span { font-size: 9px; gap: 6px; }
    .platform-strip i { font-size: 14px; }
    .section-heading { flex-direction: column; gap: 20px; margin-bottom: 30px; }
    .section-heading > p { max-width: none; }
    .feature-grid { grid-template-columns: 1fr; gap: 30px; }
    .feature-grid article, .feature-grid article:first-child, .feature-grid article:last-child { padding: 25px 0 0; border-left: 0; border-top: 1px solid var(--landing-border); }
    .feature-number { margin-bottom: 18px; }
    .feature-icon { float: right; margin-top: 4px; }
    .feature-grid h3 { font-size: 23px; }
    .feature-grid p { max-width: 430px; font-size: 13px; }
    .integration-section { padding-block: 55px; }
    .integration-example pre { font-size: 9px; padding-inline: 14px; }
    .code-heading, .code-endpoint { padding-inline: 14px; }
    .code-endpoint { font-size: 10px; }
    .landing-cta { margin-top: 40px; padding: 25px 20px; }
    .landing-cta h2 { font-size: 25px; }
    .landing-footer { flex-wrap: wrap; gap: 18px; padding-block: 28px; }
    .landing-footer p { order: 3; width: 100%; margin: 0; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .landing-button { transition: none; }
    .landing-button:hover { transform: none; }
}

.public-page-links { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; font-size: 12px; }
.public-page-links a:hover { color: var(--landing-blue); }
.public-document { max-width: 820px; padding-block: 65px 80px; }
.public-document header { padding-bottom: 30px; border-bottom: 1px solid var(--landing-border); }
.public-document h1 { font-size: clamp(36px, 5vw, 52px); letter-spacing: -1.8px; }
.public-document .document-summary { color: var(--landing-muted); font-size: 18px; max-width: 660px; }
.document-date { color: var(--landing-muted); font-size: 12px; }
.public-document section { margin-top: 32px; }
.public-document h2 { font-size: 23px; letter-spacing: -.5px; }
.public-document section p, .public-document li { color: var(--landing-muted); font-size: 15px; line-height: 1.85; }
.public-document li + li { margin-top: 8px; }
.public-document section a:not(.landing-button) { color: var(--landing-blue); text-decoration: underline; text-underline-offset: 3px; overflow-wrap: anywhere; }
@media (max-width: 600px) {
    .public-document { padding-block: 40px 55px; }
    .public-document .document-summary { font-size: 16px; }
    .landing-footer .public-page-links { width: 100%; gap: 16px; }
}