:root {
    --sky-50: #f0f9ff;
    --sky-100: #e0f2fe;
    --sky-200: #bae6fd;
    --sky-300: #7dd3fc;
    --sky-400: #38bdf8;
    --sky-500: #0ea5e9;
    --sky-600: #0284c7;
    --ink: #0b3b5c;
    --text: #35546b;
    --white: #fff;
    --radius: 16px;
    --shadow: 0 10px 30px rgba(14, 165, 233, .15);
}

* {
    box-sizing: border-box
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px
}

body {
    margin: 0;
    font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
    color: var(--text);
    background: var(--white);
    line-height: 1.6
}

img {
    max-width: 100%;
    height: auto
}

a {
    color: var(--sky-600)
}

.container {
    width: min(1120px, 92%);
    margin-inline: auto
}

.skip {
    position: absolute;
    left: -999px
}

.skip:focus {
    left: 8px;
    top: 8px;
    background: #fff;
    padding: 8px;
    z-index: 100
}

h1,
h2,
h3 {
    color: var(--ink);
    line-height: 1.2;
    margin: 0 0 .5em
}

h1 {
    font-size: clamp(2rem, 5vw, 3.6rem)
}

h2 {
    font-size: clamp(1.6rem, 3.5vw, 2.4rem)
}

.grad {
    background: linear-gradient(90deg, var(--sky-400), var(--sky-600));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent
}

.caret {
    color: var(--sky-500);
    animation: blink 1s steps(2) infinite
}

@keyframes blink {
    50% {
        opacity: 0
    }
}

.btn {
    display: inline-block;
    padding: .8rem 1.5rem;
    border-radius: 999px;
    font-weight: 600;
    text-decoration: none;
    border: 2px solid transparent;
    cursor: pointer;
    font: inherit;
    font-weight: 600;
    transition: transform .2s, box-shadow .2s
}

.btn:hover {
    transform: translateY(-2px)
}

.btn-primary {
    background: linear-gradient(135deg, var(--sky-400), var(--sky-600));
    color: #fff;
    box-shadow: var(--shadow)
}

.btn-ghost {
    border-color: var(--sky-400);
    color: var(--sky-600);
    background: rgba(255, 255, 255, .6)
}

.btn-sm {
    padding: .5rem 1.1rem
}

.nav {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, .85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--sky-100)
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .6rem 0
}

.brand img {
    display: block;
    height: 46px;
    width: auto
}

.menu {
    display: flex;
    gap: 1.6rem;
    align-items: center
}

.menu a:not(.btn) {
    color: var(--ink);
    text-decoration: none;
    font-weight: 500
}

.menu a:not(.btn):hover {
    color: var(--sky-600)
}

.burger {
    display: none;
    background: none;
    border: 0;
    padding: 8px;
    cursor: pointer
}

.burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--ink);
    margin: 5px 0;
    transition: .3s
}

.hero {
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, var(--sky-50), var(--sky-100));
    padding: clamp(4rem, 12vw, 9rem) 0 4rem
}

#neural {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%
}

.hero-content {
    position: relative
}

.eyebrow {
    color: var(--sky-600);
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    font-size: .85rem
}

.lead {
    max-width: 640px;
    font-size: 1.15rem
}

.cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin: 1.8rem 0
}

.stats {
    list-style: none;
    padding: 0;
    margin: 2.5rem 0 0;
    display: flex;
    gap: 2.5rem;
    flex-wrap: wrap
}

.stats strong {
    display: block;
    font-size: 2rem;
    color: var(--ink)
}

.stats strong::after {
    content: "+"
}

.section {
    padding: clamp(3rem, 8vw, 6rem) 0
}

.section.alt {
    background: var(--sky-50)
}

.sub {
    margin-top: -.2rem;
    margin-bottom: 2rem
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.4rem
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr))
}

.card {
    background: #fff;
    border: 1px solid var(--sky-100);
    border-radius: var(--radius);
    padding: 1.6rem;
    transition: transform .25s, box-shadow .25s, border-color .25s
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
    border-color: var(--sky-300)
}

.ico {
    font-size: 1.8rem;
    width: 54px;
    height: 54px;
    display: grid;
    place-items: center;
    background: var(--sky-100);
    border-radius: 14px;
    margin-bottom: 1rem
}

.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center
}

.panel {
    background: #fff;
    border: 1px solid var(--sky-200);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow)
}

.ticks {
    list-style: none;
    padding: 0
}

.ticks li::before {
    content: "✓ ";
    color: var(--sky-500);
    font-weight: 700
}

.steps {
    padding-left: 1.2rem
}

.steps li {
    margin-bottom: .7rem
}

.steps b {
    color: var(--ink);
    display: block
}

.chips {
    display: flex;
    flex-wrap: wrap;
    gap: .8rem
}

.chips span {
    padding: .6rem 1.2rem;
    border-radius: 999px;
    background: var(--sky-100);
    color: var(--ink);
    font-weight: 500
}

.contact-list {
    list-style: none;
    padding: 0
}

.contact-list li {
    margin: .5rem 0
}

form label {
    display: block;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 1rem
}

input,
textarea {
    width: 100%;
    padding: .75rem 1rem;
    margin-top: .3rem;
    border: 1px solid var(--sky-200);
    border-radius: 10px;
    font: inherit
}

input:focus,
textarea:focus {
    outline: 2px solid var(--sky-400);
    border-color: transparent
}

.hp {
    position: absolute;
    left: -9999px
}

.form-status {
    margin: .8rem 0 0;
    font-weight: 600
}

.footer {
    background: var(--ink);
    color: var(--sky-100);
    padding: 1.5rem 0
}

.foot-inner {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: .5rem;
    font-size: .9rem
}

.chat-fab {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    border: 0;
    font-size: 1.5rem;
    cursor: pointer;
    color: #fff;
    background: linear-gradient(135deg, var(--sky-400), var(--sky-600));
    box-shadow: var(--shadow);
    z-index: 60
}

.chat {
    position: fixed;
    right: 20px;
    bottom: 90px;
    width: min(360px, calc(100vw - 40px));
    max-height: 70vh;
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: 0 20px 50px rgba(11, 59, 92, .25);
    overflow: hidden;
    z-index: 60
}

.chat[hidden] {
    display: none
}

.chat header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: .9rem 1rem;
    background: linear-gradient(135deg, var(--sky-400), var(--sky-600));
    color: #fff
}

.chat header button {
    background: none;
    border: 0;
    color: #fff;
    cursor: pointer;
    font-size: 1rem
}

.chat-log {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: .6rem;
    min-height: 200px
}

.msg {
    padding: .6rem .9rem;
    border-radius: 14px;
    max-width: 85%;
    font-size: .95rem
}

.msg.bot {
    background: var(--sky-100);
    color: var(--ink);
    align-self: flex-start
}

.msg.user {
    background: var(--sky-500);
    color: #fff;
    align-self: flex-end
}

.chat-quick {
    display: flex;
    gap: .4rem;
    flex-wrap: wrap;
    padding: 0 1rem .6rem
}

.chat-quick button {
    border: 1px solid var(--sky-300);
    background: #fff;
    color: var(--sky-600);
    border-radius: 999px;
    padding: .25rem .7rem;
    cursor: pointer;
    font-size: .8rem
}

.chat form {
    display: flex;
    gap: .5rem;
    padding: .7rem;
    border-top: 1px solid var(--sky-100)
}

.chat input {
    margin: 0
}

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .7s, transform .7s
}

.reveal.in {
    opacity: 1;
    transform: none
}

.notfound main {
    min-height: 100vh;
    display: grid;
    place-content: center;
    text-align: center
}

@media (max-width:820px) {
    .burger {
        display: block
    }

    .menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
        padding: 1.2rem 4%;
        background: #fff;
        border-bottom: 1px solid var(--sky-100);
        display: none
    }

    .menu.open {
        display: flex
    }

    .split {
        grid-template-columns: 1fr;
        gap: 2rem
    }

    .brand img {
        height: 40px
    }
}

@media (prefers-reduced-motion:reduce) {
    * {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important
    }

    .reveal {
        opacity: 1;
        transform: none
    }
}