@font-face {
    font-family: "onlinesuite";
    src: url("../font/onlinesuite_font.woff2") format("woff2"),
         url("../font/onlinesuite_font.ttf") format("truetype");
    font-display: swap;
}

:root {
    --bg: #000000;
    --surface: rgba(255, 255, 255, 0.03);
    --surface-strong: rgba(255, 255, 255, 0.06);
    --text: #ffffff;
    --muted: rgba(255, 255, 255, 0.78);
    --brand: #ff6159;
    --brand-soft: #ff8f89;
    --border: rgba(255, 255, 255, 0.14);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    color: var(--text);
    font-family: "onlinesuite", "Segoe UI", Tahoma, Verdana, sans-serif;
    background:
        radial-gradient(circle at 12% 10%, rgba(255, 97, 89, 0.18), transparent 30%),
        radial-gradient(circle at 86% 85%, rgba(255, 97, 89, 0.12), transparent 34%),
        var(--bg);
}

a {
    color: inherit;
    text-decoration: none;
}

.container {
    width: min(1140px, 92vw);
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    background: rgba(0, 0, 0, 0.86);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}

.nav-row {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.brand img {
    width: 44px;
    height: 44px;
    border-radius: 999px;
    box-shadow: 0 0 14px rgba(255, 97, 89, 0.5);
}

.menu-toggle {
    display: none;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: transparent;
    color: var(--text);
    padding: 10px 14px;
    cursor: pointer;
}

.main-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    width: 100%;
}

.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-links > li > a,
.submenu-toggle {
    color: var(--muted);
    font-size: 0.96rem;
    transition: color 0.25s ease;
}

.nav-links > li > a:hover,
.submenu-toggle:hover,
.nav-links > li > a.is-active,
.submenu-toggle.is-active {
    color: var(--brand-soft);
}

.submenu {
    position: relative;
}

.submenu-toggle {
    border: 0;
    background: transparent;
    font: inherit;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.submenu-toggle::after {
    content: "v";
    font-size: 0.85rem;
}

.submenu-panel {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    min-width: 260px;
    list-style: none;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: rgba(8, 8, 8, 0.95);
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.32);
    padding: 8px;
    display: none;
}

.submenu-panel a {
    display: block;
    padding: 10px 12px;
    color: var(--muted);
    border-radius: 10px;
    font-size: 0.92rem;
}

.submenu-panel a:hover {
    background: var(--surface-strong);
    color: var(--text);
}

.submenu:hover .submenu-panel,
.submenu.is-open .submenu-panel {
    display: block;
}

.nav-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.btn {
    border-radius: 999px;
    padding: 9px 14px;
    font-size: 0.88rem;
    transition: background-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    border: 1px solid transparent;
    white-space: nowrap;
}

.btn-white {
    border-color: #ffffff;
    color: #ffffff;
}

.btn-white:hover {
    background: #ffffff;
    color: #000000;
    box-shadow: 0 0 10px #ffffff;
}

.btn-onlinesuite {
    border-color: var(--brand);
    color: var(--brand);
}

.btn-onlinesuite:hover {
    background: var(--brand);
    color: #ffffff;
    box-shadow: 0 0 10px var(--brand);
}

.btn:focus-visible,
.menu-toggle:focus-visible,
.submenu-toggle:focus-visible,
input:focus-visible,
textarea:focus-visible,
button:focus-visible {
    outline: 2px solid var(--brand);
    outline-offset: 2px;
}

.page {
    padding: 56px 0 74px;
}

.page-intro {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 24px;
    min-height: 220px;
    padding: 30px 24px;
    margin-bottom: 28px;
    background:
        radial-gradient(circle at top right, rgba(255, 97, 89, 0.22), transparent 40%),
        rgba(255, 255, 255, 0.03);
    isolation: isolate;
}

.page-intro::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.08), rgba(0, 0, 0, 0.38));
    z-index: 0;
    pointer-events: none;
}

.page-intro-canvas {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

.page-intro-content {
    position: relative;
    z-index: 1;
    max-width: 72ch;
}

.page-intro h1 {
    margin-bottom: 10px;
}

.page-intro p {
    color: rgba(255, 255, 255, 0.9);
}

.page-home {
    padding: 0;
    min-height: 100vh;
    min-height: 100dvh;
}

.home-visual {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 24px;
    isolation: isolate;
}

.home-orb {
    position: absolute;
    border-radius: 999px;
    filter: blur(4px);
    pointer-events: none;
    z-index: 0;
}

.home-orb-a {
    width: 460px;
    height: 460px;
    background: radial-gradient(circle, rgba(255, 97, 89, 0.32), transparent 62%);
    top: -120px;
    left: -90px;
    animation: drift-a 12s ease-in-out infinite alternate;
}

.home-orb-b {
    width: 520px;
    height: 520px;
    background: radial-gradient(circle, rgba(255, 97, 89, 0.2), transparent 64%);
    right: -130px;
    bottom: -120px;
    animation: drift-b 15s ease-in-out infinite alternate;
}

.home-orb-c {
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.13), transparent 67%);
    top: 20%;
    right: 20%;
    animation: drift-c 10s ease-in-out infinite alternate;
}

.home-tag-canvas {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
}

.floating-tag {
    position: absolute;
    border: 1px solid rgba(255, 255, 255, 0.72);
    border-radius: 999px;
    padding: 8px 12px;
    font-size: 0.82rem;
    color: #ffffff;
    background: rgba(0, 0, 0, 0.35);
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.4);
    transform: scale(1.2);
    opacity: 0;
    will-change: transform, opacity;
    animation: tag-fade 4.8s linear forwards;
}

.home-card {
    position: relative;
    z-index: 2;
    width: min(560px, 92vw);
    text-align: center;
    border-radius: 28px;
    padding: 34px 18px 24px;
    background: rgba(0, 0, 0, 0.82);
    border-color: rgba(255, 255, 255, 0.24);
    box-shadow: 0 0 18px rgba(255, 255, 255, 0.2), 0 0 28px rgba(255, 97, 89, 0.34);
    animation: home-card-glow 2.8s ease-in-out infinite alternate;
}

.home-logo {
    display: block;
    width: 150px;
    height: 150px;
    margin: 0 auto 14px;
    border-radius: 999px;
    box-shadow: 0 0 12px var(--brand);
    animation: logo-pulse 2.4s ease-in-out infinite alternate;
}

.home-card h1 {
    margin-bottom: 14px;
}

.home-card p {
    max-width: 46ch;
    margin: 0 auto;
}

.home-actions {
    margin-top: 18px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.home-links {
    margin-top: 16px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
}

.home-links a {
    font-size: 0.86rem;
    color: rgba(255, 255, 255, 0.78);
}

.home-links a:hover {
    color: #ffffff;
}

.hero {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 28px;
    align-items: center;
}

.surface {
    border: 1px solid var(--border);
    border-radius: 22px;
    background: var(--surface);
    backdrop-filter: blur(9px);
    padding: 24px;
}

.badge {
    display: inline-block;
    border-radius: 999px;
    border: 1px solid rgba(255, 97, 89, 0.55);
    color: var(--brand-soft);
    background: rgba(255, 97, 89, 0.12);
    font-size: 0.85rem;
    padding: 8px 12px;
    margin-bottom: 12px;
}

h1 {
    font-size: clamp(2rem, 3.5vw, 3.2rem);
    line-height: 1.1;
    margin-bottom: 12px;
}

h2 {
    font-size: clamp(1.55rem, 2.4vw, 2.25rem);
    margin-bottom: 10px;
}

h3 {
    font-size: 1.12rem;
    margin-bottom: 8px;
}

p {
    color: var(--muted);
    line-height: 1.55;
}

.section {
    margin-top: 38px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.card {
    border: 1px solid var(--border);
    border-radius: 18px;
    background: var(--surface);
    padding: 18px;
}

.card p {
    font-size: 0.95rem;
}

.contact-list {
    list-style: none;
    display: grid;
    gap: 8px;
    margin-top: 12px;
}

.contact-list li {
    color: var(--muted);
}

.form {
    display: grid;
    gap: 10px;
}

label {
    color: var(--muted);
    font-size: 0.9rem;
}

input,
textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.02);
    color: var(--text);
    padding: 11px 12px;
    font: inherit;
}

textarea {
    min-height: 132px;
    resize: vertical;
}

.footer {
    border-top: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.86);
    padding: 22px 0;
    color: var(--muted);
    font-size: 0.9rem;
}

.footer-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.footer-links {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.footer-links a:hover {
    color: var(--brand-soft);
}

.about-page .surface,
.about-page .card {
    border-color: rgba(255, 255, 255, 0.12);
}

.about-hero {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 18px;
    align-items: stretch;
}

.about-hero-footnote {
    margin-top: 14px;
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.9);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.about-hero-footnote i {
    color: var(--brand-soft);
}

.about-metrics {
    display: grid;
    gap: 12px;
}

.about-metric-card {
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 16px;
    background: linear-gradient(180deg, rgba(255, 97, 89, 0.1), rgba(255, 255, 255, 0.02));
}

.about-metric-card i {
    color: var(--brand-soft);
    font-size: 1.3rem;
}

.about-metric-card h3 {
    margin-top: 8px;
}

.about-split {
    display: grid;
    grid-template-columns: 1fr 0.9fr;
    gap: 18px;
}

.about-pillars {
    display: grid;
    gap: 10px;
    align-content: start;
}

.about-pillar {
    display: flex;
    align-items: center;
    gap: 10px;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px 14px;
    background: rgba(255, 255, 255, 0.02);
    color: rgba(255, 255, 255, 0.92);
}

.about-pillar i {
    color: var(--brand-soft);
    font-size: 1.08rem;
}

.about-impact-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
}

.about-impact-card {
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.02);
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.about-impact-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 97, 89, 0.55);
    box-shadow: 0 12px 22px rgba(255, 97, 89, 0.15);
}

.about-impact-card i {
    color: var(--brand-soft);
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.about-timeline {
    position: relative;
    display: grid;
    gap: 12px;
}

.about-timeline::before {
    content: "";
    position: absolute;
    left: 18px;
    top: 10px;
    bottom: 10px;
    width: 2px;
    background: linear-gradient(180deg, rgba(255, 97, 89, 0.7), rgba(255, 97, 89, 0.1));
}

.about-step {
    position: relative;
    display: grid;
    grid-template-columns: 36px 1fr;
    gap: 14px;
    align-items: start;
}

.about-step-dot {
    width: 36px;
    height: 36px;
    border-radius: 999px;
    border: 1px solid rgba(255, 97, 89, 0.6);
    background: rgba(0, 0, 0, 0.8);
    color: var(--brand-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.about-step-content {
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 14px;
    background: rgba(255, 255, 255, 0.02);
}

.about-diff-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.about-diff-card {
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 15px;
    background: radial-gradient(circle at top right, rgba(255, 97, 89, 0.16), rgba(255, 255, 255, 0.02) 65%);
}

.about-diff-card i {
    color: var(--brand-soft);
    font-size: 1.22rem;
    margin-bottom: 8px;
}

.about-values {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.about-value-card {
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 14px;
    background: rgba(255, 255, 255, 0.02);
    position: relative;
    overflow: hidden;
}

.about-value-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(255, 97, 89, 0.12), transparent 55%);
    pointer-events: none;
}

.about-value-card i {
    color: var(--brand-soft);
    font-size: 1.18rem;
    margin-bottom: 8px;
}

.about-cta {
    text-align: center;
    background: linear-gradient(135deg, rgba(255, 97, 89, 0.18), rgba(255, 255, 255, 0.03));
}

.about-cta-actions {
    margin-top: 14px;
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.reveal-up {
    animation: reveal-up 0.7s ease both;
}

.reveal-delay-1 {
    animation-delay: 0.15s;
}

.reveal-delay-2 {
    animation-delay: 0.3s;
}

@keyframes logo-pulse {
    from {
        box-shadow: 0 0 12px var(--brand);
    }

    to {
        box-shadow: 0 0 30px var(--brand);
    }
}

@keyframes home-card-glow {
    from {
        box-shadow: 0 0 14px rgba(255, 255, 255, 0.16), 0 0 22px rgba(255, 97, 89, 0.25);
    }

    to {
        box-shadow: 0 0 20px rgba(255, 255, 255, 0.22), 0 0 34px rgba(255, 97, 89, 0.45);
    }
}

@keyframes tag-fade {
    from {
        transform: scale(1.2);
        opacity: 0.95;
    }

    to {
        transform: scale(0.35);
        opacity: 0;
    }
}

@keyframes drift-a {
    from {
        transform: translate3d(0, 0, 0);
    }

    to {
        transform: translate3d(42px, 24px, 0);
    }
}

@keyframes drift-b {
    from {
        transform: translate3d(0, 0, 0);
    }

    to {
        transform: translate3d(-38px, -24px, 0);
    }
}

@keyframes drift-c {
    from {
        transform: translate3d(0, 0, 0);
    }

    to {
        transform: translate3d(-22px, 12px, 0);
    }
}

@keyframes reveal-up {
    from {
        opacity: 0;
        transform: translateY(18px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 980px) {
    .hero,
    .grid,
    .grid-2 {
        grid-template-columns: 1fr;
    }

    .menu-toggle {
        display: inline-flex;
        align-items: center;
    }

    .main-nav {
        position: absolute;
        top: 76px;
        left: 0;
        right: 0;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 14px;
        background: rgba(0, 0, 0, 0.95);
        border-top: 1px solid var(--border);
        gap: 14px;
    }

    .main-nav.is-open {
        display: flex;
    }

    .nav-links {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }

    .nav-links > li > a,
    .submenu-toggle {
        display: block;
        padding: 8px 2px;
    }

    .submenu-panel {
        position: static;
        min-width: 100%;
        margin-top: 6px;
        box-shadow: none;
        background: rgba(255, 255, 255, 0.03);
    }

    .nav-actions {
        flex-wrap: wrap;
    }

    .home-card {
        padding: 30px 18px 22px;
    }

    .home-logo {
        width: 120px;
        height: 120px;
    }

    .home-actions {
        flex-direction: column;
    }

    .home-actions .btn {
        width: 100%;
        text-align: center;
    }

    .page-intro {
        min-height: 190px;
        padding: 22px 16px;
    }

    .about-hero,
    .about-split,
    .about-diff-grid,
    .about-values {
        grid-template-columns: 1fr;
    }

    .about-impact-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (prefers-reduced-motion: reduce) {
    .home-orb,
    .home-card,
    .home-logo,
    .floating-tag {
        animation: none;
    }

    .reveal-up {
        animation: none;
    }
}