:root { color-scheme: light; --ink: #102e3b; --muted: #526570; --teal: #087f70; --line: #dce6e7; --paper: #f7fafb; }
* { box-sizing: border-box; }
html { scroll-padding-top: 2rem; }
body { margin: 0; background: #fff; color: var(--ink); font-family: "Segoe UI", Arial, sans-serif; font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 3px solid var(--teal); outline-offset: 5px; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { line-height: 1.15; }
svg { display: block; width: 24px; height: 24px; }
.container { width: min(1184px, calc(100% - 96px)); margin-inline: auto; }
.skip-link { position: absolute; top: -100px; left: 20px; z-index: 10; padding: 12px 20px; background: var(--ink); color: #fff; }
.skip-link:focus { top: 12px; }
.site-header { border-bottom: 1px solid var(--line); }
.header-inner { min-height: 100px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-size: 23px; letter-spacing: -.8px; white-space: nowrap; }
.brand strong { font-weight: 650; }
.brand-mark { width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center; background: var(--ink); color: #fff; border-radius: 10px; font-size: 30px; font-weight: 700; line-height: 1; letter-spacing: -2px; }
.brand-mark span { color: #53d9c1; }
nav { display: flex; align-items: center; gap: 34px; }
.nav-link, .text-link { font-weight: 600; }
.nav-link:hover, .text-link:hover { color: var(--teal); text-decoration: underline; text-underline-offset: 5px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 28px; min-height: 54px; padding: 12px 23px; border: 1px solid transparent; border-radius: 6px; font-weight: 600; }
.button-small { min-height: 44px; padding: 8px 18px; gap: 20px; }
.button-outline { border-color: #bdcdd1; }
.button-outline:hover { background: #edf6f5; border-color: var(--teal); }
.button-primary { background: var(--ink); color: #fff; }
.button-primary:hover { background: #195064; }
.hero { display: grid; grid-template-columns: 1.13fr 1fr; gap: 64px; padding-block: 88px 96px; align-items: center; }
.eyebrow { font-size: .75rem; line-height: 1.5; font-weight: 700; letter-spacing: 1.8px; color: var(--teal); }
.hero .eyebrow { display: flex; align-items: center; gap: 9px; }
.status-dot, .small-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--teal); flex-shrink: 0; }
h1 { font-size: clamp(2.5rem, 4.1vw, 3.5rem); font-weight: 650; letter-spacing: -2.3px; margin-top: 23px; }
h1 span { color: var(--teal); }
.hero-description { margin-top: 26px; max-width: 510px; font-size: 1.0625rem; line-height: 1.8; color: var(--muted); }
.hero-actions { display: flex; align-items: center; gap: 30px; margin-top: 32px; }
.text-link span { margin-left: 12px; }
.flow-visual { padding: 30px; border: 1px solid var(--line); border-radius: 18px; background-color: var(--paper); background-image: radial-gradient(#ccdbdd .75px, transparent .75px); background-size: 16px 16px; }
.flow-caption { display: flex; align-items: center; justify-content: center; gap: 9px; font-size: .75rem; letter-spacing: 1.8px; font-weight: 700; color: var(--muted); margin-bottom: 28px; }
.small-dot { width: 5px; height: 5px; }
.flow-audience { display: flex; align-items: center; gap: 15px; margin-inline: 28px; padding: 20px; border: 1px solid #d1dfe1; border-radius: 10px; background: #fff; box-shadow: 0 3px 8px #102e3b04; }
.flow-audience strong { display: block; font-size: 1rem; }
.flow-audience small { display: block; font-size: .75rem; color: var(--muted); }
.flow-icon { display: grid; place-items: center; flex-shrink: 0; width: 40px; height: 40px; background: #eaf5f3; border-radius: 50%; color: var(--teal); }
.flow-connector { width: 1px; height: 28px; margin: auto; background: #8eacae; }
.flow-engine { display: flex; align-items: center; gap: 16px; padding: 24px 22px; border-radius: 10px; background: var(--ink); color: #fff; box-shadow: 0 8px 20px #102e3b12; }
.engine-symbol { color: #53d9c1; font-size: 44px; line-height: 1; }
.flow-engine small { display: block; color: #7de2d0; font-size: .75rem; letter-spacing: 1.4px; margin-bottom: 5px; }
.flow-engine strong { display: block; font-size: .9375rem; font-weight: 600; }
.flow-branches { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); height: 40px; padding-top: 20px; }
.flow-branches:before { content: ""; position: absolute; left: 50%; height: 20px; top: 0; border-left: 1px solid #8eacae; }
.flow-branches:after { content: ""; position: absolute; left: 16.667%; right: 16.667%; top: 20px; border-top: 1px solid #8eacae; }
.flow-branches span { border-left: 1px solid #8eacae; justify-self: center; }
.flow-channels { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.flow-channels div { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 18px 6px; background: #fff; border: 1px solid #d1dfe1; border-radius: 8px; color: var(--teal); }
.flow-channels span { color: var(--ink); font-size: .8125rem; font-weight: 600; }
.flow-insights { display: flex; justify-content: center; align-items: center; gap: 10px; padding-top: 24px; color: var(--muted); font-size: .75rem; text-align: center; }
.flow-insights span { color: var(--teal); font-size: 18px; }
.features-section { padding-block: 72px 76px; background: var(--paper); border-block: 1px solid var(--line); scroll-margin-top: 24px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 48px; margin-bottom: 42px; }
h2 { margin-top: 14px; font-size: clamp(1.875rem, 2.6vw, 2.5rem); font-weight: 650; letter-spacing: -1.2px; }
.section-heading > p { max-width: 330px; color: var(--muted); }
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.feature { padding: 6px 24px 0; border-left: 1px solid #cfdddf; }
.feature:first-child { padding-left: 0; border-left: 0; }
.feature:last-child { padding-right: 0; }
.feature-number { font-size: .75rem; letter-spacing: 1.4px; color: var(--teal); font-weight: 700; }
.feature h3 { margin-top: 20px; font-size: 1.125rem; line-height: 1.4; font-weight: 650; letter-spacing: -.3px; }
.feature p { margin-top: 13px; font-size: 1rem; line-height: 1.7; color: var(--muted); }
.how-section { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; padding-block: 88px; }
.how-intro > p:last-child { margin-top: 22px; color: var(--muted); max-width: 340px; }
.steps { list-style: none; padding: 0; margin: 0; }
.steps li { display: flex; gap: 24px; padding-block: 23px; border-bottom: 1px solid var(--line); }
.steps li:first-child { padding-top: 0; }
.steps li:last-child { padding-bottom: 0; border-bottom: 0; }
.step-number { color: var(--teal); font-size: .8125rem; font-weight: 650; padding-top: 3px; }
.steps h3 { font-size: 1.125rem; line-height: 1.5; font-weight: 650; }
.steps p { color: var(--muted); margin-top: 6px; }
.site-footer { background: var(--ink); color: #fff; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 50px; padding-block: 36px; }
.footer-brand { font-size: 21px; }
.copyright { font-size: .75rem; color: #b4cbd2; margin-top: 7px; }
.disclaimer { max-width: 510px; font-size: .8125rem; line-height: 1.7; color: #c0d1d7; }
@media (min-width: 1500px) { .hero { padding-block: 106px 114px; } }
@media (max-width: 1050px) {
    .container { width: calc(100% - 64px); }
    .hero { gap: 32px; padding-block: 64px; }
    h1 { font-size: 2.65rem; letter-spacing: -1.5px; }
    .flow-visual { padding: 22px; }
    .flow-audience { margin-inline: 8px; padding: 16px; }
    .flow-engine { padding: 20px 16px; gap: 12px; }
    .feature { padding-inline: 18px; }
    .how-section { gap: 55px; }
}
@media (max-width: 800px) {
    .hero { grid-template-columns: 1fr; gap: 44px; }
    .hero-copy { max-width: 620px; }
    h1 { max-width: 590px; font-size: 3.2rem; }
    .hero-description { max-width: 590px; }
    .flow-visual { width: 100%; max-width: 510px; justify-self: center; padding: 30px; }
    .section-heading { display: block; }
    .section-heading > p { margin-top: 20px; max-width: 440px; }
    .feature-grid { grid-template-columns: 1fr 1fr; gap: 34px 0; }
    .feature:nth-child(odd) { padding-left: 0; border-left: 0; padding-right: 24px; }
    .feature:nth-child(even) { padding-left: 24px; padding-right: 0; }
    .how-section { grid-template-columns: 1fr; gap: 36px; padding-block: 64px; }
    .how-intro > p:last-child { max-width: 490px; }
    .footer-inner { align-items: start; }
}
@media (max-width: 520px) {
    .container { width: calc(100% - 40px); }
    .header-inner { min-height: 82px; gap: 10px; flex-wrap: wrap; padding-block: 16px; }
    .brand { font-size: 19px; gap: 8px; }
    .brand-mark { width: 32px; height: 32px; font-size: 25px; border-radius: 8px; }
    nav { gap: 14px; }
    .nav-link { font-size: .875rem; }
    .button-small { gap: 10px; padding-inline: 12px; font-size: .875rem; }
    .hero { padding-block: 44px 52px; gap: 36px; }
    h1 { font-size: 2.55rem; letter-spacing: -1.6px; }
    .hero .eyebrow { font-size: .75rem; letter-spacing: 1.3px; }
    .hero-description { font-size: 1rem; }
    .hero-actions { gap: 24px; flex-wrap: wrap; }
    .button { gap: 18px; }
    .flow-visual { padding: 24px 18px; border-radius: 12px; }
    .flow-audience { margin-inline: 10px; }
    .flow-engine strong { font-size: .8125rem; }
    .flow-channels { gap: 8px; }
    .flow-insights { font-size: .75rem; gap: 7px; }
    .features-section { padding-block: 48px; }
    .feature-grid { grid-template-columns: 1fr; gap: 0; }
    .feature, .feature:nth-child(odd), .feature:nth-child(even) { border-left: 0; border-top: 1px solid var(--line); padding: 24px 0; }
    .feature:first-child { padding-top: 0; border-top: 0; }
    .feature:last-child { padding-bottom: 0; }
    .feature h3 { margin-top: 12px; }
    .feature h3 br { display: none; }
    .how-section { padding-block: 48px; }
    .footer-inner { flex-direction: column; gap: 24px; }
}