:root {
    --space: #050b14;
    --space-2: #071525;
    --panel: #0c1b2e;
    --panel-2: #102844;
    --navy: #082d73;
    --blue: #1f73d8;
    --blue-soft: #8fc5ff;
    --teal: #20c3cf;
    --green: #36d39a;
    --red: #c91d2c;
    --red-hot: #e12637;
    --ink: #eef6ff;
    --muted: #b8c9de;
    --dim: #7f95ad;
    --line: #1d4168;
    --line-bright: #2263a6;
    --shadow: 0 18px 50px rgba(0, 0, 0, .32);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--ink);
    background:
        linear-gradient(rgba(31, 115, 216, .08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(31, 115, 216, .06) 1px, transparent 1px),
        radial-gradient(circle at 50% 0%, rgba(32, 195, 207, .16), transparent 34rem),
        var(--space);
    background-size: 38px 38px, 38px 38px, auto, auto;
}
a { color: inherit; }
.skip-link { position: absolute; left: -999px; top: 10px; background: var(--red); color: white; padding: 10px 12px; z-index: 10; }
.skip-link:focus { left: 10px; }
:focus-visible { outline: 3px solid rgba(32, 195, 207, .58); outline-offset: 3px; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 5;
    background: rgba(5, 11, 20, .92);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(14px);
}
.nav-shell {
    max-width: 1180px;
    margin: 0 auto;
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 0 22px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 900; color: var(--ink); }
.brand img { width: 128px; height: auto; filter: drop-shadow(0 0 14px rgba(143, 197, 255, .28)); }
.brand span { padding-left: 10px; border-left: 1px solid var(--line); color: var(--blue-soft); }
.nav-links { display: flex; align-items: center; gap: 16px; font-size: 14px; font-weight: 750; color: var(--muted); }
.nav-links a, .login-link { text-decoration: none; }
.nav-links a:hover, .login-link:hover { color: white; }
.nav-actions { display: flex; align-items: center; gap: 10px; font-weight: 800; }
.login-link { color: var(--blue-soft); }

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 12px 17px;
    border-radius: 8px;
    text-decoration: none;
    border: 1px solid var(--line-bright);
    font-weight: 900;
    cursor: pointer;
}
.button-primary { background: var(--red); color: white; border-color: var(--red-hot); box-shadow: 0 12px 30px rgba(201, 29, 44, .25); }
.button-primary:hover { background: var(--red-hot); }
.button-secondary { background: rgba(31, 115, 216, .12); color: var(--ink); }

.section { max-width: 1180px; margin: 0 auto; padding: 76px 22px; }
.hero {
    min-height: 690px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(420px, .86fr);
    align-items: center;
    gap: 46px;
}
.eyebrow { margin: 0 0 12px; color: var(--teal); font-size: 13px; font-weight: 900; text-transform: uppercase; letter-spacing: 0; }
h1, h2, h3 { margin: 0; color: var(--ink); letter-spacing: 0; }
h1 { max-width: 780px; font-size: 72px; line-height: .98; }
h2 { font-size: 44px; line-height: 1.05; }
h3 { font-size: 21px; }
p { color: var(--muted); line-height: 1.65; }
.hero-lead { max-width: 650px; font-size: 22px; color: #d4e5f8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 18px; }
.fine-print { max-width: 680px; font-size: 14px; color: var(--dim); }
.human-help-card {
    max-width: 690px;
    margin: 24px 0 12px;
    padding: 18px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 18px;
    align-items: center;
    background: rgba(12, 27, 46, .9);
    border: 1px solid rgba(143, 197, 255, .32);
    border-left: 5px solid var(--red);
    border-radius: 8px;
    box-shadow: 0 16px 38px rgba(0, 0, 0, .24);
}
.human-help-card h2 { font-size: 28px; line-height: 1.12; }
.human-help-card p { margin: 8px 0 0; }
.human-help-card .eyebrow { margin-bottom: 8px; }

.product-preview {
    background: linear-gradient(180deg, rgba(16, 40, 68, .98), rgba(7, 21, 37, .98));
    color: white;
    border-radius: 8px;
    box-shadow: var(--shadow);
    border: 1px solid var(--line-bright);
    padding: 18px;
}
.preview-top { display: flex; justify-content: space-between; gap: 12px; align-items: center; padding-bottom: 14px; border-bottom: 1px solid rgba(143, 197, 255, .22); }
.preview-top span, .preview-grid span { color: var(--blue-soft); font-size: 13px; font-weight: 800; }
.preview-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 16px 0; }
.preview-grid div { background: rgba(5, 11, 20, .55); border: 1px solid rgba(143, 197, 255, .18); border-radius: 8px; padding: 15px; }
.preview-grid b { display: block; font-size: 34px; margin-top: 8px; color: white; }
.preview-board { display: grid; gap: 8px; }
.board-row { display: flex; justify-content: space-between; gap: 14px; background: rgba(238, 246, 255, .96); color: #102033; border-radius: 7px; padding: 12px; }
.board-row.strong { border-left: 5px solid var(--red); }
.board-row em { color: #075f47; font-style: normal; font-weight: 850; }

.split { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1fr); gap: 50px; align-items: start; }
.copy-stack p:first-child { margin-top: 0; }
.section-heading { max-width: 800px; margin-bottom: 30px; }
.section-heading p:last-child { font-size: 18px; }
.feature-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.feature-card, .price-card, .page-sections article, .contact-panel, .demo-form, .principles, .notice, .steps li, .audience-cards article, .tool-grid article, .video-placeholders article, .empty-state, .equipment-card-grid article {
    background: rgba(12, 27, 46, .92);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
}
.feature-card { padding: 22px; }
.feature-icon { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 8px; background: rgba(31, 115, 216, .18); color: var(--blue-soft); font-weight: 900; margin-bottom: 18px; border: 1px solid rgba(143, 197, 255, .24); }
.band { max-width: none; padding-left: max(22px, calc((100vw - 1180px) / 2)); padding-right: max(22px, calc((100vw - 1180px) / 2)); background: #071525; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.band h2, .band .eyebrow { color: white; }
.band p { color: #d5e3f6; }
.three-up, .audience-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.three-up div { border: 1px solid rgba(143, 197, 255, .22); border-radius: 8px; padding: 22px; background: rgba(255, 255, 255, .05); }
.three-up strong { display: block; font-size: 22px; margin-bottom: 10px; }
.three-up span { color: #d5e3f6; line-height: 1.6; }
.audience-cards article { padding: 24px; }
.audience-cards p { margin-bottom: 0; }
.help-tools-panel {
    background: rgba(5, 11, 20, .62);
    border: 1px solid var(--line);
    border-radius: 8px;
}
.help-request-panel {
    background: rgba(8, 45, 115, .16);
    border: 1px solid rgba(143, 197, 255, .3);
    border-radius: 8px;
}
.training-band {
    background: rgba(8, 45, 115, .18);
    border: 1px solid var(--line-bright);
    border-radius: 8px;
}
.training-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.training-list span {
    display: inline-flex;
    align-items: center;
    min-height: 42px;
    padding: 10px 14px;
    border-radius: 8px;
    border: 1px solid rgba(143, 197, 255, .28);
    background: rgba(5, 11, 20, .56);
    color: #e8f3ff;
    font-weight: 850;
}
.help-desk {
    display: grid;
    grid-template-columns: .78fr 1fr;
    gap: 26px;
    align-items: stretch;
    background: linear-gradient(135deg, rgba(12, 27, 46, .96), rgba(5, 11, 20, .86));
    border: 1px solid var(--line-bright);
    border-radius: 8px;
    box-shadow: var(--shadow);
}
.help-desk-copy {
    display: grid;
    align-content: center;
    border-left: 6px solid var(--red);
    padding-left: 22px;
}
.help-desk-copy h2 { font-size: 40px; }
.equipment-help-form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    background: rgba(7, 21, 37, .9);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 20px;
}
.equipment-help-form label { display: grid; gap: 7px; color: var(--ink); font-weight: 850; }
.equipment-help-form input, .equipment-help-form textarea {
    width: 100%;
    border: 1px solid var(--line-bright);
    border-radius: 8px;
    min-height: 46px;
    padding: 11px 12px;
    color: var(--ink);
    background: rgba(5, 11, 20, .72);
}
.equipment-help-form textarea { min-height: 118px; resize: vertical; }
.equipment-help-form .full { grid-column: 1 / -1; }
.result-panel { padding-top: 42px; }
.resource-results { display: grid; gap: 12px; }
.resource-results article {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 18px;
    align-items: center;
    padding: 18px;
    background: rgba(12, 27, 46, .92);
    border: 1px solid var(--line);
    border-radius: 8px;
}
.resource-results p { margin: 7px 0 0; }
.empty-state { padding: 22px; }
.empty-state p { margin-bottom: 0; }
.tool-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.tool-grid article { padding: 22px; border-color: rgba(143, 197, 255, .26); }
.tool-grid h3::before {
    content: "";
    display: block;
    width: 34px;
    height: 4px;
    margin-bottom: 16px;
    border-radius: 999px;
    background: var(--red);
}
.tool-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.audience-list { display: flex; flex-wrap: wrap; gap: 10px; }
.audience-list span { background: rgba(12, 27, 46, .92); border: 1px solid var(--line); border-radius: 999px; padding: 10px 14px; color: var(--blue-soft); font-weight: 850; }
.safety-band {
    display: grid;
    grid-template-columns: .7fr 1fr;
    gap: 28px;
    align-items: start;
    background: rgba(201, 29, 44, .11);
    border: 1px solid rgba(225, 38, 55, .45);
    border-radius: 8px;
    padding: 30px;
}
.safety-band p:last-child { margin: 0; color: #f5d7dc; }
.education-intro {
    display: grid;
    grid-template-columns: .72fr 1fr;
    gap: 28px;
    align-items: center;
    background: rgba(8, 45, 115, .22);
    border: 1px solid var(--line-bright);
    border-radius: 8px;
    padding: 30px;
}
.education-intro p:last-child {
    margin: 0;
    color: #d4e5f8;
    font-size: 18px;
}
.equipment-classroom { padding-top: 42px; }
.equipment-hero-image {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 7;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid var(--line-bright);
    box-shadow: var(--shadow);
}
.equipment-card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 18px;
}
.equipment-card-grid article {
    padding: 20px;
    border-color: rgba(143, 197, 255, .26);
}
.equipment-card-grid h3 {
    display: flex;
    align-items: center;
    gap: 10px;
}
.equipment-card-grid h3::before {
    content: "";
    flex: 0 0 auto;
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: var(--red);
    box-shadow: 0 0 12px rgba(225, 38, 55, .62);
}
.equipment-card-grid p { margin-bottom: 0; }
.steps { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.steps li { padding: 18px; display: grid; gap: 8px; }
.steps strong { color: var(--blue-soft); font-size: 19px; }
.steps span { color: var(--muted); line-height: 1.6; }

.video-section {
    display: grid;
    grid-template-columns: .72fr 1fr;
    gap: 28px;
    align-items: start;
}
.video-placeholders { display: grid; gap: 12px; }
.video-placeholders article { padding: 18px; border-left: 5px solid var(--blue); }
.video-placeholders span { display: inline-flex; color: var(--teal); font-weight: 900; margin-bottom: 8px; }
.video-placeholders strong { display: block; font-size: 20px; }
.video-placeholders p { margin-bottom: 0; }

.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; }
.price-card { padding: 24px; position: relative; }
.price-card.featured { border-color: var(--teal); box-shadow: 0 20px 52px rgba(32, 195, 207, .18); }
.badge { display: inline-flex; margin-bottom: 14px; color: #04120d; background: var(--green); border-radius: 999px; padding: 6px 10px; font-size: 12px; font-weight: 900; }
.price-card strong { display: block; font-size: 22px; color: white; margin: 14px 0; }
.plan-users { margin: -6px 0 16px; color: var(--blue-soft); font-weight: 850; }
.price-card ul, .principles ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.price-card li, .principles li { color: var(--muted); line-height: 1.5; }
.price-card li::before, .principles li::before { content: "\2713"; color: var(--green); font-weight: 900; margin-right: 8px; }
.pricing-note { margin-top: 18px; font-size: 14px; }

.faq details { background: rgba(12, 27, 46, .92); border: 1px solid var(--line); border-radius: 8px; padding: 18px 20px; margin-bottom: 10px; }
.faq summary { cursor: pointer; font-weight: 900; color: var(--blue-soft); }
.final-cta { text-align: center; }
.final-cta h2 { margin-bottom: 22px; }
.page-hero { padding-bottom: 36px; background: rgba(7, 21, 37, .76); max-width: none; padding-left: max(22px, calc((100vw - 1180px) / 2)); padding-right: max(22px, calc((100vw - 1180px) / 2)); border-bottom: 1px solid var(--line); }
.page-hero p:last-child { max-width: 760px; font-size: 20px; }
.page-sections { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.page-sections article { padding: 24px; }
.big-steps { grid-template-columns: repeat(3, 1fr); }
.principles { padding: 28px; }
.notice { padding: 16px; color: #d7e8fb; background: rgba(31, 115, 216, .12); box-shadow: none; }
.contact-layout { display: grid; grid-template-columns: .72fr 1fr; gap: 22px; align-items: start; }
.contact-panel, .demo-form { padding: 26px; }
.contact-methods { display: grid; gap: 10px; margin: 22px 0; }
.contact-methods a { color: var(--blue-soft); font-weight: 900; }
.demo-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.demo-form label { display: grid; gap: 7px; color: var(--ink); font-weight: 850; }
.demo-form input, .demo-form select, .demo-form textarea {
    width: 100%;
    border: 1px solid var(--line-bright);
    border-radius: 8px;
    min-height: 44px;
    padding: 10px 12px;
    color: var(--ink);
    background: rgba(5, 11, 20, .72);
}
.demo-form textarea { min-height: 120px; resize: vertical; }
.demo-form .full { grid-column: 1 / -1; }
.demo-form .check { display: flex; align-items: flex-start; gap: 10px; color: var(--muted); line-height: 1.5; }
.demo-form .check input { width: 18px; min-height: 18px; margin-top: 3px; }
.trap { position: absolute; left: -10000px; }
.success-state, .error-state { grid-column: 1 / -1; border-radius: 8px; padding: 12px 14px; font-weight: 900; }
.success-state { background: rgba(54, 211, 154, .16); color: #9ff4cf; border: 1px solid rgba(54, 211, 154, .5); }
.error-state { background: rgba(201, 29, 44, .16); color: #ffc5cd; border: 1px solid rgba(225, 38, 55, .6); }

.site-footer {
    max-width: 1180px;
    margin: 0 auto;
    padding: 34px 22px 46px;
    border-top: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    gap: 22px;
}
.site-footer p { margin: 8px 0 0; }
.site-footer div:last-child { display: flex; flex-wrap: wrap; gap: 14px; align-content: center; justify-content: flex-end; }
.site-footer a { color: var(--blue-soft); font-weight: 850; text-decoration: none; }

@media (max-width: 1040px) {
    .nav-shell { align-items: flex-start; flex-wrap: wrap; padding: 14px 22px; }
    .nav-links { order: 3; width: 100%; overflow-x: auto; padding-bottom: 4px; }
    .hero, .split, .contact-layout, .safety-band, .video-section, .help-desk, .education-intro { grid-template-columns: 1fr; }
    .feature-grid, .pricing-grid, .page-sections, .tool-grid, .equipment-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    h1 { font-size: 58px; }
}

@media (max-width: 680px) {
    .brand img { width: 112px; }
    .brand span { display: none; }
    .nav-actions { width: 100%; justify-content: space-between; }
    .section { padding: 52px 18px; }
    .hero { min-height: auto; }
    h1 { font-size: 42px; }
    h2 { font-size: 32px; }
    .hero-lead { font-size: 18px; }
    .human-help-card { grid-template-columns: 1fr; }
    .human-help-card .button { width: 100%; }
    .product-preview { padding: 14px; }
    .preview-grid, .feature-grid, .pricing-grid, .three-up, .audience-cards, .page-sections, .big-steps, .demo-form, .tool-grid, .equipment-help-form, .resource-results article, .equipment-card-grid { grid-template-columns: 1fr; }
    .equipment-hero-image { aspect-ratio: 4 / 3; }
    .board-row { display: grid; }
    .safety-band { padding: 22px; }
    .site-footer { display: grid; }
    .site-footer div:last-child { justify-content: flex-start; }
}