:root {
    --ink: #06111f;
    --panel: #0b1728;
    --panel-2: #111f33;
    --muted: #657285;
    --line: #dce4ee;
    --paper: #f6f8fb;
    --cyan: #24d5cf;
    --blue: #377dff;
    --green: #5ad68a;
    --amber: #ff8a2a;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background: #fff;
    color: var(--ink);
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    -webkit-font-smoothing: antialiased;
}
body:before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    background:
        linear-gradient(90deg, rgba(6,17,31,.035) 1px, transparent 1px) 0 0 / 72px 72px,
        linear-gradient(180deg, #ffffff 0%, #f7f9fc 48%, #ffffff 100%);
}
a { color: inherit; text-decoration: none; }
video { display: block; max-width: 100%; }
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 30;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 22px 64px;
    transition: background .24s ease, border-color .24s ease, padding .24s ease;
}
.site-header.solid {
    border-bottom: 1px solid rgba(6,17,31,.08);
    background: rgba(255,255,255,.88);
    backdrop-filter: blur(18px);
    padding-top: 14px;
    padding-bottom: 14px;
}
.brand { display: inline-flex; align-items: center; }
.brand img { display: block; width: 132px; height: auto; }
.main-nav { display: flex; align-items: center; gap: 28px; color: rgba(6,17,31,.72); font-size: 14px; font-weight: 800; }
.main-nav a { white-space: nowrap; }
.nav-cta { padding: 11px 17px; border: 1px solid rgba(6,17,31,.12); border-radius: 999px; background: #fff; color: var(--ink); box-shadow: 0 16px 38px rgba(6,17,31,.08); }
.hero {
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 820px;
    padding: 142px 64px 92px;
    text-align: center;
    background:
        linear-gradient(180deg, rgba(255,255,255,.94) 0%, rgba(247,249,252,.96) 100%),
        repeating-linear-gradient(90deg, rgba(6,17,31,.055) 0 1px, transparent 1px 96px);
}
.hero:before {
    content: "";
    position: absolute;
    inset: auto 10% 0;
    height: 240px;
    background: radial-gradient(ellipse at center, rgba(36,213,207,.11), transparent 62%);
    pointer-events: none;
}
.hero-content {
    position: relative;
    z-index: 1;
    width: min(1180px, 100%);
    margin: 0 auto;
}
.hero-kicker {
    margin: 0 0 22px;
    color: var(--ink);
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0;
}
.hero h1 {
    max-width: 1120px;
    margin: 0 auto;
    color: var(--ink);
    font-size: clamp(38px, 4.8vw, 68px);
    font-weight: 900;
    line-height: 1.08;
    letter-spacing: 0;
}
.reveal-line { display: block; opacity: 0; transform: translateY(22px); animation: revealUp .82s cubic-bezier(.2,.8,.2,1) forwards; }
.reveal-item { opacity: 0; transform: translateY(18px); animation: revealUp .72s cubic-bezier(.2,.8,.2,1) forwards; }
.delay-one { animation-delay: .12s; }
.delay-two { animation-delay: .24s; }
.delay-three { animation-delay: .36s; }
.delay-four { animation-delay: .48s; }
.delay-five { animation-delay: .6s; }
@keyframes revealUp { to { opacity: 1; transform: translateY(0); } }
.hero-copy {
    max-width: 1040px;
    margin: 34px auto 0;
    color: #657285;
    font-size: 20px;
    line-height: 1.72;
}
.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 36px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 21px; border-radius: 999px; font-size: 15px; font-weight: 900; }
.button.primary { background: var(--ink); color: #fff; box-shadow: 0 22px 54px rgba(6,17,31,.18); }
.button.primary.light { background: #fff; color: var(--ink); }
.button.secondary { border: 1px solid rgba(6,17,31,.13); background: #fff; color: var(--ink); }
.button.secondary.dark { border-color: rgba(255,255,255,.18); background: rgba(255,255,255,.08); color: #fff; }
.hero-proof { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 28px; }
.hero-proof span { padding: 9px 12px; border: 1px solid rgba(6,17,31,.1); border-radius: 999px; background: rgba(255,255,255,.76); color: #526073; font-size: 13px; font-weight: 800; }
.hero-menutok {
    display: inline-flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 20px;
    padding: 16px 20px;
    border: 1px solid rgba(6,17,31,.1);
    border-radius: 14px;
    background: #fff;
    color: var(--ink);
    box-shadow: 0 18px 46px rgba(15,23,42,.08);
    text-align: left;
}
.hero-menutok span { color: #087f7d; font-size: 12px; font-weight: 900; letter-spacing: .04em; text-transform: uppercase; }
.hero-menutok strong { font-size: 17px; line-height: 1.25; }
.hero-menutok:hover { border-color: rgba(36,213,207,.45); transform: translateY(-1px); }
@media (prefers-reduced-motion: reduce) {
    .reveal-line, .reveal-item { opacity: 1; transform: none; animation: none; }
}
.enterprise-strip {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1px;
    margin: 0 64px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--line);
    opacity: 0;
    transform: translateY(24px);
    transition: .7s ease;
}
.enterprise-strip.visible, .section.visible, .contact-section.visible { opacity: 1; transform: none; }
.enterprise-strip div { padding: 26px; background: rgba(255,255,255,.92); }
.enterprise-strip strong, .enterprise-strip span { display: block; }
.enterprise-strip strong { font-size: 23px; line-height: 1.1; }
.enterprise-strip span { margin-top: 8px; color: var(--muted); font-size: 14px; line-height: 1.45; }
.section { max-width: 1440px; margin: 0 auto; padding: 118px 64px; opacity: 0; transform: translateY(30px); transition: .75s ease; }
.section-heading { max-width: 880px; margin: 0 auto 54px; text-align: center; }
.section-heading.align-left { margin-left: 0; text-align: left; }
.section h2, .contact-section h2 { margin: 0; color: var(--ink); font-size: clamp(28px, 3vw, 42px); font-weight: 900; line-height: 1.02; letter-spacing: 0; }
.section-heading > p:not(.eyebrow), .ai-copy > p:not(.eyebrow), .proof-copy > p, .contact-section > p:not(.eyebrow) { margin: 22px 0 0; color: var(--muted); font-size: 18px; line-height: 1.65; }
.platform-flow { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.platform-flow article, .ai-points div {
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fff;
    box-shadow: 0 24px 64px rgba(24,44,68,.06);
}
.platform-flow article { min-height: 300px; padding: 28px; }
.platform-flow span { color: #087f7d; font-size: 13px; font-weight: 900; }
.platform-flow h3 { margin: 58px 0 14px; color: var(--ink); font-size: 27px; line-height: 1.12; }
.platform-flow p, .ai-points span, .industry-card p, .architecture-grid p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.62; }
.ai-section { display: grid; grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr); gap: 46px; align-items: center; }
.ai-points { display: grid; gap: 12px; margin-top: 30px; }
.ai-points div { padding: 20px; }
.ai-points strong, .ai-points span { display: block; }
.ai-points strong { margin-bottom: 8px; font-size: 18px; }
.video-card {
    overflow: hidden;
    position: relative;
    min-height: 520px;
    border: 1px solid rgba(6,17,31,.1);
    border-radius: 12px;
    background:
        linear-gradient(135deg, rgba(6,17,31,.7), rgba(6,17,31,.15)),
        linear-gradient(90deg, rgba(36,213,207,.14) 1px, transparent 1px) 0 0 / 44px 44px,
        linear-gradient(180deg, rgba(36,213,207,.12) 1px, transparent 1px) 0 0 / 44px 44px,
        var(--panel);
    box-shadow: 0 36px 92px rgba(24,44,68,.16);
}
.video-card video { width: 100%; height: 520px; object-fit: cover; opacity: .78; }
.video-caption { position: absolute; left: 26px; right: 26px; bottom: 24px; padding: 18px; border: 1px solid rgba(255,255,255,.14); border-radius: 10px; background: rgba(6,17,31,.78); color: #fff; backdrop-filter: blur(14px); }
.video-caption span { color: rgba(255,255,255,.58); font-size: 12px; font-weight: 900; text-transform: uppercase; }
.video-caption strong { display: block; margin-top: 7px; font-size: 22px; line-height: 1.2; }
.industries-section { max-width: none; }
.industry-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.industry-card {
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: 560px;
    padding: 30px;
    border-radius: 12px;
    color: #fff;
    background-color: #101927;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,.08), 0 26px 80px rgba(24,44,68,.12);
}
.industry-card.restaurants { background-image: linear-gradient(180deg, rgba(6,17,31,.02), rgba(6,17,31,.88)), url('../assets/image/res_3.png'); background-position: center; background-size: cover; }
.industry-card.hotels { background-image: linear-gradient(180deg, rgba(6,17,31,.04), rgba(6,17,31,.9)), url('../assets/image/hotel_1.png'); background-position: center; background-size: cover; }
.industry-card.healthcare { background-image: linear-gradient(180deg, rgba(6,17,31,.04), rgba(6,17,31,.9)), url('../assets/image/care_2.png'); background-position: center; background-size: cover; }
.industry-card span { color: rgba(255,255,255,.72); font-size: 13px; font-weight: 900; text-transform: uppercase; }
.industry-card h3 { max-width: 460px; margin: 16px 0; font-size: 34px; line-height: 1.08; letter-spacing: 0; }
.industry-card p { max-width: 460px; color: rgba(255,255,255,.72); }
.architecture-section { max-width: none; padding-top: 0; }
.architecture-panel { padding: 74px; border-radius: 12px; background: linear-gradient(135deg, #06111f, #10233d); color: #fff; }
.architecture-panel h2 { color: #fff; }
.architecture-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.architecture-grid article { min-height: 300px; padding: 26px; border: 1px solid rgba(255,255,255,.11); border-radius: 10px; background: rgba(255,255,255,.055); }
.architecture-grid span { color: var(--cyan); font-size: 13px; font-weight: 900; }
.architecture-grid h3 { margin: 58px 0 14px; color: #fff; font-size: 25px; line-height: 1.13; }
.architecture-grid p { color: rgba(255,255,255,.68); }
.proof-section { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: center; }
.proof-console { overflow: hidden; border: 1px solid rgba(6,17,31,.1); border-radius: 12px; background: #fff; box-shadow: 0 28px 84px rgba(24,44,68,.1); }
.console-header { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; border-bottom: 1px solid var(--line); color: #516074; font-size: 13px; font-weight: 900; text-transform: uppercase; }
.console-header strong { color: #087f7d; }
.console-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--line); }
.console-grid article { min-height: 190px; padding: 24px; background: #fff; }
.console-grid span { color: #087f7d; font-size: 12px; font-weight: 900; text-transform: uppercase; }
.console-grid strong { display: block; margin-top: 10px; font-size: 23px; line-height: 1.16; }
.console-grid i { display: block; height: 78px; margin-top: 24px; border-radius: 8px; background: linear-gradient(90deg, rgba(36,213,207,.14), rgba(55,125,255,.14)), repeating-linear-gradient(90deg, rgba(6,17,31,.14) 0 2px, transparent 2px 16px); }
.contact-section { margin: 20px 64px 0; padding: 92px 40px; border-radius: 12px; background: linear-gradient(135deg, #06111f, #0f243e 58%, #153758); color: #fff; text-align: center; opacity: 0; transform: translateY(30px); transition: .75s ease; }
.contact-section h2 { color: #fff; }
.contact-section > p:not(.eyebrow) { max-width: 780px; margin-right: auto; margin-left: auto; color: rgba(255,255,255,.7); }
.contact-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; justify-content: center; margin-top: 34px; }
.contact-actions span { color: rgba(255,255,255,.68); font-size: 14px; }
.site-footer { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; padding: 46px 64px 60px; color: var(--muted); font-size: 13px; line-height: 1.6; }
.footer-brand img { width: 130px; }
.site-footer p { margin: 0; text-align: right; }
@media (max-width: 1180px) {
    .site-header, .hero, .section { padding-right: 28px; padding-left: 28px; }
    .hero { min-height: 740px; }
    .enterprise-strip, .contact-section { margin-right: 28px; margin-left: 28px; }
    .platform-flow, .architecture-grid { grid-template-columns: 1fr 1fr; }
    .industry-grid { grid-template-columns: 1fr; }
    .ai-section, .proof-section { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
    .site-header { padding: 14px 18px; }
    .brand img { width: 112px; }
    .main-nav a:not(.nav-cta) { display: none; }
    .nav-cta { padding: 9px 13px; font-size: 13px; }
    .hero { min-height: 680px; padding: 106px 18px 58px; }
    .hero-kicker { font-size: 16px; }
    .hero h1 { font-size: 34px; }
    .hero-copy { margin-top: 24px; font-size: 16px; line-height: 1.62; }
    .enterprise-strip { grid-template-columns: 1fr; margin: 0 18px; }
    .section { padding: 82px 18px; }
    .section h2, .contact-section h2 { font-size: 30px; }
    .platform-flow, .architecture-grid, .console-grid { grid-template-columns: 1fr; }
    .platform-flow article, .architecture-grid article { min-height: auto; }
    .industry-card { min-height: 430px; padding: 24px; }
    .industry-card h3 { font-size: 28px; }
    .architecture-panel { padding: 36px 18px; }
    .video-card, .video-card video { min-height: 360px; height: 360px; }
    .contact-section { margin: 0 18px; padding: 72px 20px; }
    .site-footer { flex-direction: column; padding: 38px 18px 46px; }
    .site-footer p { text-align: left; }
}