:root,
[data-theme="light"] {
    --bg: #f4f7ff;
    --bg-soft: #eef2ff;
    --surface: rgba(255,255,255,0.82);
    --surface-strong: #ffffff;
    --surface-dark: #101426;
    --text: #0f172a;
    --muted: #52607a;
    --line: rgba(30, 41, 59, 0.1);
    --primary: #305dff;
    --secondary: #7a4dff;
    --accent: #00b8d9;
    --success: #00a86b;
    --danger: #ff5a6b;
    --shadow: 0 18px 50px rgba(38, 55, 110, 0.14);
}

[data-theme="dark"] {
    --bg: #07101f;
    --bg-soft: #0b1630;
    --surface: rgba(15, 23, 42, 0.72);
    --surface-strong: #111d35;
    --surface-dark: #050b17;
    --text: #edf3ff;
    --muted: #95a3bf;
    --line: rgba(148, 163, 184, 0.18);
    --primary: #5b7cff;
    --secondary: #8a63ff;
    --accent: #00d1ff;
    --success: #1fd48b;
    --danger: #ff6b81;
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    background:
        radial-gradient(circle at top left, rgba(91,124,255,0.2), transparent 28%),
        radial-gradient(circle at top right, rgba(138,99,255,0.16), transparent 25%),
        linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
    color: var(--text);
}

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

img {
    max-width: 100%;
    display: block;
}

.container {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.skip-link {
    position: absolute;
    left: -999px;
    top: 0;
}

.skip-link:focus {
    left: 16px;
    top: 16px;
    background: var(--surface-strong);
    color: var(--text);
    padding: 12px 16px;
    border-radius: 12px;
    z-index: 1000;
}

.announcement-bar {
    background: linear-gradient(90deg, #ff4d4d, #ff6b3d);
    color: #fff;
    text-align: center;
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 600;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(20px);
    background: rgba(255, 255, 255, 0.94);
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.header-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    min-height: 84px;
}

.brand img {
    width: 178px;
    border-radius: 8px;
}

.main-nav,
.header-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

.main-nav a {
    font-size: 15px;
    color: #334155;
    font-weight: 600;
    position: relative;
}

.main-nav a.active,
.main-nav a:hover {
    color: #111827;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 22px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-weight: 700;
}

.btn-primary {
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    box-shadow: 0 10px 28px rgba(91,124,255,0.35);
}

.btn-secondary {
    background: #ffffff;
    color: #111827;
    border-color: rgba(15, 23, 42, 0.12);
}

.btn-ghost {
    background: rgba(255,255,255,0.65);
    color: #111827;
    border: 1px solid rgba(15, 23, 42, 0.12);
}

.theme-toggle,
.nav-toggle {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: 1px solid rgba(15, 23, 42, 0.12);
    background: rgba(255, 255, 255, 0.95);
    color: #111827;
    cursor: pointer;
}

.nav-toggle {
    display: none;
}

.hero {
    padding: 72px 0 54px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 34px;
    align-items: center;
}

.eyebrow,
.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: 999px;
    background: rgba(91,124,255,0.12);
    color: #3657d6;
    border: 1px solid rgba(91,124,255,0.18);
    font-size: 14px;
    font-weight: 700;
}

.hero h1 {
    margin: 22px 0 16px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(42px, 6vw, 76px);
    line-height: 0.98;
    letter-spacing: -0.04em;
}

.hero h1 span {
    color: #ff7a45;
    display: block;
}

.hero p {
    font-size: 18px;
    line-height: 1.8;
    color: var(--muted);
    max-width: 640px;
}

.hero-actions,
.hero-stats,
.cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 28px;
}

.stat-chip {
    padding: 14px 18px;
    border-radius: 20px;
    background: var(--surface);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}

.card,
.glass-panel,
.pricing-card,
.info-card,
.form-card {
    background: var(--surface);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
    border-radius: 28px;
}

.calculator {
    margin-top: 34px;
    padding: 16px;
}

.tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.tab {
    padding: 12px 18px;
    border-radius: 14px;
    background: rgba(255,255,255,0.7);
    color: #475569;
    border: 1px solid rgba(15, 23, 42, 0.08);
    font-weight: 700;
    cursor: pointer;
}

.tab.active {
    color: #111827;
    border-color: rgba(91,124,255,0.32);
    background: rgba(91,124,255,0.12);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--muted);
    font-size: 14px;
}

.input-group input,
.input-group select,
.input-group textarea {
    width: 100%;
    min-height: 56px;
    border-radius: 16px;
    border: 1px solid rgba(15, 23, 42, 0.1);
    background: rgba(255,255,255,0.85);
    color: #111827;
    padding: 14px 16px;
}

.input-group textarea {
    min-height: 140px;
    resize: vertical;
}

.hero-visual {
    position: relative;
    min-height: 620px;
    display: grid;
    place-items: center;
}

.visual-stack {
    position: relative;
    width: 100%;
    max-width: 500px;
    aspect-ratio: 0.86;
}

.orb,
.floating-card,
.dashboard-card,
.phone-card {
    position: absolute;
    border-radius: 28px;
}

.orb {
    inset: 10% 10% auto;
    height: 72%;
    background: radial-gradient(circle, rgba(91,124,255,0.25), transparent 60%);
    filter: blur(12px);
}

.dashboard-card {
    inset: 18% 8% 10% 6%;
    padding: 22px;
    background: linear-gradient(160deg, rgba(12,25,52,0.95), rgba(18,34,67,0.82));
    border: 1px solid rgba(255,255,255,0.08);
}

.phone-card {
    right: -2%;
    bottom: 6%;
    width: 42%;
    padding: 18px;
    background: linear-gradient(180deg, rgba(255,255,255,0.95), rgba(236,243,255,0.92));
    color: #14213d;
    box-shadow: 0 22px 60px rgba(0,0,0,0.28);
}

.floating-card {
    top: 6%;
    left: 2%;
    padding: 16px 18px;
    background: rgba(255,255,255,0.95);
    color: #14213d;
    box-shadow: 0 16px 40px rgba(0,0,0,0.22);
}

.metric-grid,
.feature-grid,
.industry-grid,
.partner-grid,
.pricing-grid,
.footer-grid,
.page-grid {
    display: grid;
    gap: 22px;
}

.metric-grid {
    grid-template-columns: repeat(3, 1fr);
    margin-top: 26px;
}

.metric {
    padding: 18px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 22px;
}

.metric strong {
    display: block;
    font-size: 28px;
    margin-bottom: 6px;
}

.section {
    padding: 34px 0 86px;
}

.section h2 {
    margin: 16px 0 14px;
    font-size: clamp(30px, 4vw, 54px);
    line-height: 1.05;
    font-family: 'Space Grotesk', sans-serif;
}

.section-intro {
    max-width: 700px;
    color: var(--muted);
    font-size: 18px;
}

.feature-grid {
    grid-template-columns: repeat(3, 1fr);
    margin-top: 34px;
}

.info-card {
    padding: 26px;
}

.info-card .icon {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    margin-bottom: 18px;
    background: linear-gradient(135deg, rgba(91,124,255,0.2), rgba(0,209,255,0.12));
    font-size: 22px;
}

.info-card h3,
.pricing-card h3 {
    margin: 0 0 12px;
    font-size: 24px;
}

.info-card p,
.pricing-card p,
.site-footer p {
    color: var(--muted);
    line-height: 1.75;
}

.band {
    padding: 28px 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
}

.partner-grid {
    grid-template-columns: repeat(5, 1fr);
    margin-top: 28px;
}

.partner {
    padding: 20px;
    text-align: center;
    font-weight: 700;
    color: var(--muted);
}

.industry-grid {
    grid-template-columns: repeat(4, 1fr);
    margin-top: 32px;
}

.process {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-top: 34px;
}

.step {
    padding: 24px;
    position: relative;
}

.step span {
    display: inline-grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    font-weight: 800;
    margin-bottom: 18px;
}

.pricing-grid {
    grid-template-columns: repeat(3, 1fr);
    margin-top: 36px;
}

.pricing-card {
    padding: 30px;
}

.price {
    font-size: 44px;
    font-family: 'Space Grotesk', sans-serif;
    margin: 18px 0;
}

.pricing-card ul {
    list-style: none;
    padding: 0;
    margin: 0 0 26px;
    color: var(--muted);
}

.pricing-card li {
    margin: 0 0 12px;
}

.cta-banner {
    padding: 38px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(48,93,255,0.22), rgba(122,77,255,0.2));
}

.site-footer {
    padding: 60px 0 26px;
    border-top: 1px solid var(--line);
    background: rgba(4,10,20,0.68);
}

.footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
}

.footer-grid h3 {
    margin: 0 0 18px;
}

.footer-grid a {
    display: block;
    margin-bottom: 12px;
    color: var(--muted);
}

.footer-bottom {
    margin-top: 26px;
    padding-top: 20px;
    border-top: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    gap: 18px;
    flex-wrap: wrap;
    color: var(--muted);
}

.page-hero {
    padding: 72px 0 26px;
}

.page-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
}

.badge-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

.badge {
    padding: 10px 14px;
    border-radius: 999px;
    background: rgba(91,124,255,0.12);
    border: 1px solid rgba(91,124,255,0.2);
    color: #3657d6;
    font-size: 14px;
    font-weight: 600;
}

.table {
    width: 100%;
    border-collapse: collapse;
    overflow: hidden;
    border-radius: 22px;
}

.table th,
.table td {
    padding: 16px;
    text-align: left;
    border-bottom: 1px solid var(--line);
}

.table th {
    color: var(--muted);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.contact-list {
    display: grid;
    gap: 16px;
    margin-top: 22px;
}

.contact-item {
    padding: 18px;
}

.highlight {
    color: #ff8d5b;
}

.tab-panel {
    display: none;
    margin-top: 10px;
}

.tab-panel.is-active {
    display: block;
}

.form-message {
    padding: 14px 18px;
    border-radius: 16px;
    font-weight: 600;
}

.form-message.success {
    background: rgba(31,212,139,0.12);
    border: 1px solid rgba(31,212,139,0.25);
    color: #0f7a51;
}

.form-message.error {
    background: rgba(255,107,129,0.12);
    border: 1px solid rgba(255,107,129,0.25);
    color: #b4233b;
}

@media (max-width: 1080px) {
    .hero-grid,
    .page-grid,
    .feature-grid,
    .industry-grid,
    .pricing-grid,
    .footer-grid,
    .metric-grid,
    .process {
        grid-template-columns: 1fr 1fr;
    }

    .partner-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 820px) {
    .nav-toggle {
        display: inline-grid;
        place-items: center;
    }

    .main-nav {
        position: absolute;
        top: calc(100% + 10px);
        left: 16px;
        right: 16px;
        padding: 18px;
        background: #ffffff;
        border: 1px solid rgba(15, 23, 42, 0.08);
        border-radius: 24px;
        flex-direction: column;
        align-items: flex-start;
        display: none;
        box-shadow: 0 18px 50px rgba(15, 23, 42, 0.08);
    }

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

    .header-actions .btn-secondary {
        display: none;
    }

    .header-wrap {
        flex-wrap: wrap;
        padding: 14px 0;
    }

    .hero {
        padding-top: 42px;
    }

    .hero-grid,
    .feature-grid,
    .industry-grid,
    .pricing-grid,
    .footer-grid,
    .page-grid,
    .metric-grid,
    .process,
    .form-row {
        grid-template-columns: 1fr;
    }

    .partner-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-visual {
        min-height: 520px;
    }

    .band,
    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
}