/* =====================================================================
   Tactical Robotics — Landing Page
   Bootstrap 5 + custom theme overrides
   ===================================================================== */

/* ---------- Theme tokens ---------- */
:root {
    /* Brand palette */
    --tr-primary: #13d6ec;
    --tr-primary-rgb: 19, 214, 236;
    --tr-primary-dark: #0a0f14;
    --tr-text: #374151;
    --tr-text-muted: #6b7280;
    --tr-bg: #f6f8f8;
    --tr-border: #e5e7eb;
    --tr-border-soft: #f3f4f6;

    /* Typography */
    --tr-font-display: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
    --tr-font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

    /* Bootstrap overrides */
    --bs-primary: var(--tr-primary);
    --bs-primary-rgb: var(--tr-primary-rgb);
    --bs-body-font-family: var(--tr-font-body);
    --bs-body-color: var(--tr-text);
    --bs-body-bg: transparent;
    --bs-link-color: var(--tr-text);
    --bs-link-hover-color: var(--tr-primary);
    --bs-border-radius: 0.5rem;
    --bs-border-radius-lg: 1rem;
    --bs-border-radius-xl: 1.5rem;
}

/* ---------- Base ---------- */
html,
body {
    overflow-x: hidden;
}

body {
    background-color: var(--tr-bg);
    color: var(--tr-text);
    font-family: var(--tr-font-body);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    position: relative;
}

.font-display {
    font-family: var(--tr-font-display);
    letter-spacing: -0.015em;
}

.text-primary-dark {
    color: var(--tr-primary-dark) !important;
}

/* Material Symbols defaults */
.material-symbols-outlined {
    font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
    line-height: 1;
}

/* Page shell — mirrors the original `px-4 md:px-10 lg:px-40` outer wrapper
   with a centered max-width of 1440px. */
.site-shell {
    z-index: 1;
    max-width: 1540px;
    margin: 0 auto;
    padding: 1.25rem 1rem;
}

@media (min-width: 768px) {
    .site-shell {
        padding-left: 2.5rem;
        padding-right: 2.5rem;
    }
}

@media (min-width: 992px) {
    .site-shell {
        padding-left: 6rem;
        padding-right: 6rem;
    }
}

@media (min-width: 1280px) {
    .site-shell {
        padding-left: 10rem;
        padding-right: 10rem;
    }
}

/* =====================================================================
   HEADER / NAV
   ===================================================================== */
.site-header {
    border-bottom: 1px solid var(--tr-border);
    transition: border-color 0.3s ease;
}

.brand-mark {
    display: inline-flex;
    width: 1.5rem;
    height: 1.5rem;
    color: var(--tr-primary-dark);
}

.brand-mark svg {
    width: 100%;
    height: 100%;
}

.brand-name {
    color: var(--tr-primary-dark);
    letter-spacing: -0.015em;
}

.nav-link-tactical {
    color: var(--tr-text);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.2s ease;
}

/* Spacing between nav links — matches Tailwind `gap-9` (2.25rem). */
.site-nav {
    column-gap: 2.25rem;
}

.nav-link-tactical:hover,
.nav-link-tactical:focus-visible {
    color: var(--tr-primary);
}

/* Primary "Deploy" CTA — dark pill */
.btn-deploy {
    background-color: var(--tr-primary-dark);
    color: #ffffff;
    border: none;
    border-radius: var(--bs-border-radius);
    font-family: var(--tr-font-display);
    font-weight: 700;
    font-size: 0.875rem;
    letter-spacing: 0.015em;
    height: 2.5rem;
    min-width: 84px;
    padding: 0 1.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease;
}

.btn-deploy:hover,
.btn-deploy:focus-visible {
    background-color: #1f2937;
    color: #ffffff;
}

.btn-deploy-lg {
    height: 4rem;
    min-width: 140px;
    padding: 0 2rem;
    font-size: 1rem;
}

/* =====================================================================
   HERO
   ===================================================================== */
.hero {
    margin-top: 3rem;
    padding-bottom: 5rem;
}

@media (min-width: 992px) {
    .hero {
        margin-top: 5rem;
    }
}

.hero-copy {
    z-index: 2;
}

/* Eyebrow with rule */
.eyebrow-rule {
    display: inline-block;
    width: 2rem;
    height: 2px;
    background-color: var(--tr-primary);
}

.eyebrow-text {
    font-family: var(--tr-font-display);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--tr-text-muted);
}

/* Hero headline */
.display-hero {
    color: var(--tr-primary-dark);
    font-size: 3.75rem;
    line-height: 0.9;
    letter-spacing: -0.02em;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .display-hero {
        font-size: 6rem;
    }
}

@media (min-width: 992px) {
    .display-hero {
        font-size: 7.5rem;
    }
}

/* Hero lede paragraph */
.hero-lede {
    color: var(--tr-text);
    font-size: 1.125rem;
    line-height: 1.6;
    max-width: 42rem;
    border-left-width: 4px !important;
    border-left-color: var(--tr-border) !important;
    padding-left: 1.5rem !important;
    transition: border-color 0.3s ease;
}

@media (min-width: 768px) {
    .hero-lede {
        font-size: 1.25rem;
    }
}

/* =====================================================================
   HERO STAGE — Robot + telemetry
   ===================================================================== */
.hero-stage {
    height: 500px;
    z-index: 1;
}

@media (min-width: 992px) {
    .hero-stage {
        height: auto;
        min-height: 560px;
        margin-top: 0;
    }
}

.robot-figure {
    position: relative;
    width: 120%;
    max-width: 600px;
    height: 120%;
    min-height: 480px;
    margin: 0;
    right: -10%;
    z-index: 1;
}

@media (min-width: 992px) {
    .robot-figure {
        right: -20%;
    }
}

.robot-art {
    display: block;
    width: 100%;
    height: 100%;
    max-height: 600px;
    object-fit: contain;
    object-position: center center;
}

/* Flying quadcopter — positioned above and slightly left of the robot,
   with a gentle hover animation. */
.drone-art {
    position: absolute;
    top: calc(4% - 40px);
    left: calc(-8% - 40px);
    width: 42%;
    max-width: 260px;
    height: auto;
    pointer-events: none;
    filter: drop-shadow(0 18px 24px rgba(10, 15, 20, 0.18));
    animation: drone-hover 4.5s ease-in-out infinite;
    z-index: 2;
}

@media (min-width: 992px) {
    .drone-art {
        top: -40px;
        left: calc(-14% - 40px);
        width: 46%;
        max-width: 300px;
    }
}

@keyframes drone-hover {
    0%, 100% {
        transform: translateY(0) rotate(-2deg);
    }
    50% {
        transform: translateY(-12px) rotate(-2deg);
    }
}

@media (prefers-reduced-motion: reduce) {
    .drone-art {
        animation: none;
    }
}

/* Floating telemetry card */
.telemetry-card {
    position: absolute;
    top: 5rem;
    left: 0;
    width: 220px;
    background-color: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--tr-border);
    border-radius: var(--bs-border-radius);
    padding: 1rem;
    box-shadow: 0 20px 40px -10px rgba(10, 15, 20, 0.1);
    z-index: 30;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

@media (min-width: 992px) {
    .telemetry-card {
        top: 25%;
        left: -5rem;
    }
}

.connector-line {
    position: absolute;
    top: 50%;
    right: -60px;
    width: 60px;
    height: 1px;
    background-color: #d1d5db;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.connector-dot {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 9999px;
    background-color: #d1d5db;
    transition: background-color 0.3s ease;
}

.telemetry-card-head {
    border-bottom: 1px solid var(--tr-border-soft);
}

.telemetry-eyebrow {
    font-family: var(--tr-font-display);
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--tr-text-muted);
}

.telemetry-live {
    font-family: var(--tr-font-display);
    font-size: 0.625rem;
    font-weight: 700;
    color: #22c55e;
}

.telemetry-live-dot {
    display: inline-block;
    width: 0.375rem;
    height: 0.375rem;
    border-radius: 9999px;
    background-color: #22c55e;
    animation: tr-pulse 1.5s ease-in-out infinite;
}

.telemetry-list .telemetry-key {
    font-size: 0.75rem;
    color: var(--tr-text-muted);
    font-weight: 400;
}

.telemetry-list .telemetry-val {
    font-family: var(--tr-font-display);
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--tr-primary-dark);
}

.telemetry-list .telemetry-val small {
    font-size: 0.625rem;
    color: #9ca3af;
    font-weight: 400;
    margin-left: 0.125rem;
}

.telemetry-val-sm {
    font-size: 0.75rem !important;
}

.telemetry-bar {
    width: 100%;
    height: 4px;
    background-color: #f3f4f6;
    border-radius: 9999px;
    overflow: hidden;
}

.telemetry-bar-fill {
    display: block;
    width: 87%;
    height: 100%;
    background-color: var(--tr-primary);
    border-radius: 9999px;
}

@keyframes tr-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* =====================================================================
   FLEET SECTION
   ===================================================================== */
.fleet-section {
    margin-top: 5rem;
    padding-top: 5rem !important;
    padding-bottom: 5rem !important;
    border-top: 1px solid var(--tr-border);
    transition: border-color 0.3s ease;
}

.display-section {
    color: var(--tr-primary-dark);
    font-size: 2.25rem;
    line-height: 1.1;
    letter-spacing: -0.015em;
}

@media (min-width: 768px) {
    .display-section {
        font-size: 3rem;
    }
}

.section-lede {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--tr-text);
}

.feature-list .feature-icon {
    font-size: 1.25rem;
    line-height: 1.4;
}

.feature-list .feature-title {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--tr-primary-dark);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.feature-list .feature-desc {
    font-size: 0.75rem;
    color: var(--tr-text-muted);
}

/* Dashboard mockup card */
.dashboard-card {
    background-color: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--tr-border);
    border-radius: var(--bs-border-radius-lg);
    padding: 1.5rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    transition: border-color 0.3s ease;
}

.window-dot {
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 9999px;
    display: inline-block;
}

.window-dot--red { background-color: #f87171; }
.window-dot--yellow { background-color: #facc15; }
.window-dot--green { background-color: #4ade80; }

.window-status {
    font-family: var(--tr-font-display);
    font-size: 0.625rem;
    font-weight: 700;
    color: #9ca3af;
    text-transform: uppercase;
    letter-spacing: 0.2em;
}

.dashboard-body {
    height: 400px;
}

.dashboard-map {
    height: 100%;
    background-color: rgba(255, 255, 255, 0.6);
    border: 1px solid var(--tr-border-soft);
    border-radius: var(--bs-border-radius);
    overflow: hidden;
}

.dashboard-map-icon {
    color: rgba(var(--tr-primary-rgb), 0.2);
    font-size: 8rem;
}

.map-unit {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.map-unit--01 {
    top: 25%;
    left: 33%;
}

.map-unit--02 {
    bottom: 33%;
    right: 25%;
}

.map-unit-ping,
.map-unit-dot {
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 9999px;
    background-color: var(--tr-primary);
}

.map-unit-ping {
    position: absolute;
    animation: tr-ping 1.5s cubic-bezier(0, 0, 0.2, 1) infinite;
}

.map-unit--01 .map-unit-dot {
    box-shadow: 0 0 8px var(--tr-primary);
}

.map-unit-label {
    font-family: var(--tr-font-display);
    font-size: 0.5rem;
    font-weight: 700;
    color: var(--tr-primary-dark);
    margin-top: 0.25rem;
}

@keyframes tr-ping {
    75%, 100% {
        transform: scale(2);
        opacity: 0;
    }
}

.side-panel {
    background-color: rgba(255, 255, 255, 0.6);
    border: 1px solid var(--tr-border-soft);
    border-radius: var(--bs-border-radius);
    padding: 0.75rem;
}

.side-panel-title {
    font-family: var(--tr-font-display);
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--tr-text-muted);
    margin-bottom: 0.5rem;
}

.alert-item {
    font-size: 0.625rem;
    padding: 0.5rem;
    font-weight: 500;
}

.alert-item--active {
    background-color: rgba(var(--tr-primary-rgb), 0.05);
    border-left: 2px solid var(--tr-primary);
    color: var(--tr-primary-dark);
}

.alert-item--idle {
    background-color: #f9fafb;
    border-left: 2px solid var(--tr-border);
    color: #9ca3af;
}

.env-row {
    font-size: 0.625rem;
}

.env-key {
    color: #9ca3af;
}

.env-val {
    font-weight: 700;
}

/* =====================================================================
   USE CASES
   ===================================================================== */
.use-cases {
    margin-top: 5rem;
    padding-bottom: 8rem !important;
}

.scenario-list {
    --bs-gutter-x: 2.5rem;
    --bs-gutter-y: 2rem;
}

.scenario-list .scenario-icon {
    font-size: 1.5rem;
    line-height: 1.2;
    flex-shrink: 0;
}

.scenario-list .scenario-title {
    font-family: var(--tr-font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--tr-primary-dark);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.25rem;
}

.scenario-list .scenario-desc {
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--tr-text-muted);
}

/* =====================================================================
   INCIDENT REPORTING / VISION SECTION
   ===================================================================== */
.incidents-section {
    margin-top: 5rem;
    padding-top: 5rem !important;
    padding-bottom: 5rem !important;
    border-top: 1px solid var(--tr-border);
}

.detection-stage {
    position: relative;
    width: 100%;
    max-width: 560px;
    aspect-ratio: 4 / 3;
    margin: 0 auto;
    background: radial-gradient(circle at 50% 60%, rgba(var(--tr-primary-rgb), 0.08) 0%, transparent 65%);
    border-radius: var(--bs-border-radius-lg);
    overflow: visible;
}

.detection-subject {
    position: absolute;
    top: 6%;
    left: 50%;
    transform: translateX(-50%);
    width: 70%;
    max-width: 400px;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 24px 32px rgba(10, 15, 20, 0.18));
    z-index: 1;
}

/* Bounding-box frame around the subject. Sized so the four corner
   brackets sit just outside the face/shoulders of the cutout. */
.detection-frame {
    position: absolute;
    top: 8%;
    left: 50%;
    transform: translateX(-50%);
    width: 56%;
    max-width: 320px;
    height: 78%;
    pointer-events: none;
    z-index: 2;
    /* drop-shadow follows the rendered (L-shape) outline of each corner,
       unlike box-shadow which would draw around the full bounding box. */
    filter: drop-shadow(0 0 6px rgba(var(--tr-primary-rgb), 0.55));
    animation: detection-pulse 2.4s ease-in-out infinite;
}

.detection-corner {
    position: absolute;
    width: 28px;
    height: 28px;
    border: 3px solid var(--tr-primary);
}

.detection-corner--tl {
    top: 0;
    left: 0;
    border-right: none;
    border-bottom: none;
}

.detection-corner--tr {
    top: 0;
    right: 0;
    border-left: none;
    border-bottom: none;
}

.detection-corner--bl {
    bottom: 0;
    left: 0;
    border-right: none;
    border-top: none;
}

.detection-corner--br {
    bottom: 0;
    right: 0;
    border-left: none;
    border-top: none;
}

.detection-tag {
    position: absolute;
    top: -1.75rem;
    left: -3px;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background-color: var(--tr-primary);
    color: var(--tr-primary-dark);
    font-family: var(--tr-font-display);
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.25rem 0.5rem;
    border-radius: 2px;
    box-shadow: 0 4px 10px rgba(var(--tr-primary-rgb), 0.4);
}

.detection-tag .material-symbols-outlined {
    font-size: 0.875rem;
}

@keyframes detection-pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.55;
    }
}

@media (prefers-reduced-motion: reduce) {
    .detection-frame {
        animation: none;
    }
}

/* Vision tile — same chrome as the hero telemetry card, anchored to
   the bottom-left of the detection stage so it overlaps the subject. */
.vision-card {
    position: absolute;
    bottom: -1rem;
    left: -1rem;
    width: 240px;
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--tr-border);
    border-radius: var(--bs-border-radius);
    padding: 1rem;
    box-shadow: 0 20px 40px -10px rgba(10, 15, 20, 0.15);
    z-index: 3;
}

@media (min-width: 992px) {
    .vision-card {
        bottom: 1.5rem;
        left: -3rem;
        width: 260px;
    }
}

.vision-bar-fill {
    width: 98.2%;
}

/* =====================================================================
   RESPONSIVE TWEAKS
   ===================================================================== */
@media (max-width: 991.98px) {
    .telemetry-card {
        position: relative;
        top: auto;
        left: auto;
        margin-top: 1rem;
    }

    .robot-figure {
        right: 0;
    }
}

/* =====================================================================
   SHARED COMPONENTS — used across multi-page site
   ===================================================================== */

/* Active nav link */
.nav-link-tactical.active {
    color: var(--tr-primary-dark);
    font-weight: 700;
}

.nav-link-tactical.active::after {
    content: "";
    display: block;
    width: 1.25rem;
    height: 2px;
    background-color: var(--tr-primary);
    margin-top: 4px;
}

/* Outline / secondary CTA */
.btn-outline-deploy {
    background-color: transparent;
    color: var(--tr-primary-dark);
    border: 1px solid var(--tr-primary-dark);
    border-radius: var(--bs-border-radius);
    font-family: var(--tr-font-display);
    font-weight: 700;
    font-size: 0.875rem;
    letter-spacing: 0.015em;
    height: 2.5rem;
    padding: 0 1.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.btn-outline-deploy:hover,
.btn-outline-deploy:focus-visible {
    background-color: var(--tr-primary-dark);
    color: #ffffff;
}

.btn-outline-deploy-lg {
    height: 4rem;
    padding: 0 2rem;
    font-size: 1rem;
}

/* Page hero (used on inner pages — smaller than home hero) */
.page-hero {
    padding: 5rem 0 4rem;
    border-bottom: 1px solid var(--tr-border);
}

.page-hero .display-page {
    color: var(--tr-primary-dark);
    font-family: var(--tr-font-display);
    font-weight: 700;
    font-size: 2.75rem;
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin-bottom: 1.25rem;
}

@media (min-width: 768px) {
    .page-hero .display-page {
        font-size: 3.75rem;
    }
}

.page-hero .page-lede {
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--tr-text);
    max-width: 44rem;
    border-left: 4px solid var(--tr-border);
    padding-left: 1.5rem;
}

/* Generic content section */
.content-section {
    padding: 5rem 0;
    border-top: 1px solid var(--tr-border);
}

.content-section--no-border {
    border-top: none;
}

/* Pillar grid (5 message pillars on home, used in other contexts too) */
.pillar-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

@media (min-width: 768px) {
    .pillar-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1200px) {
    .pillar-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

.pillar-card {
    background-color: rgba(255, 255, 255, 0.6);
    border: 1px solid var(--tr-border);
    border-radius: var(--bs-border-radius-lg);
    padding: 1.5rem;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.pillar-card:hover {
    border-color: var(--tr-primary);
    transform: translateY(-2px);
}

.pillar-card .pillar-icon {
    color: var(--tr-primary);
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
}

.pillar-card .pillar-title {
    font-family: var(--tr-font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--tr-primary-dark);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.5rem;
}

.pillar-card .pillar-desc {
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--tr-text-muted);
    margin: 0;
}

/* Numbered step strip (How it works) */
.step-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
    counter-reset: step;
}

@media (min-width: 768px) {
    .step-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1200px) {
    .step-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

.step-card {
    position: relative;
    background-color: rgba(255, 255, 255, 0.55);
    border: 1px solid var(--tr-border);
    border-radius: var(--bs-border-radius-lg);
    padding: 1.75rem 1.25rem 1.25rem;
}

.step-card::before {
    counter-increment: step;
    content: counter(step, decimal-leading-zero);
    position: absolute;
    top: -0.9rem;
    left: 1.25rem;
    background-color: var(--tr-primary-dark);
    color: var(--tr-primary);
    font-family: var(--tr-font-display);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    padding: 0.25rem 0.6rem;
    border-radius: 2px;
}

.step-card .step-title {
    font-family: var(--tr-font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--tr-primary-dark);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin: 0.5rem 0 0.5rem;
}

.step-card .step-desc {
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--tr-text-muted);
    margin: 0;
}

/* Use case cards (Solutions page + Home preview) */
.usecase-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .usecase-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1200px) {
    .usecase-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.usecase-card {
    background-color: rgba(255, 255, 255, 0.55);
    border: 1px solid var(--tr-border);
    border-radius: var(--bs-border-radius-lg);
    padding: 1.75rem;
    transition: border-color 0.2s ease, transform 0.2s ease;
    display: flex;
    flex-direction: column;
}

.usecase-card:hover {
    border-color: var(--tr-primary);
    transform: translateY(-2px);
}

.usecase-card .usecase-icon {
    color: var(--tr-primary);
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
}

.usecase-card .usecase-title {
    font-family: var(--tr-font-display);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--tr-primary-dark);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.75rem;
}

.usecase-card .usecase-pain,
.usecase-card .usecase-value {
    font-size: 0.875rem;
    line-height: 1.55;
    color: var(--tr-text);
    margin-bottom: 0.75rem;
}

.usecase-card .usecase-label {
    font-family: var(--tr-font-display);
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--tr-text-muted);
    display: block;
    margin-bottom: 0.25rem;
}

/* Capability deep-dive blocks (Platform page) */
.capability-block {
    padding: 3rem 0;
    border-top: 1px dashed var(--tr-border);
}

.capability-block:first-of-type {
    border-top: none;
}

.capability-block .capability-eyebrow {
    font-family: var(--tr-font-display);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--tr-primary);
    margin-bottom: 0.75rem;
    display: inline-block;
}

.capability-block .capability-title {
    font-family: var(--tr-font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--tr-primary-dark);
    letter-spacing: -0.015em;
    margin-bottom: 1rem;
}

.capability-block .capability-lede {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--tr-text);
    margin-bottom: 1.25rem;
}

.capability-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.capability-list li {
    position: relative;
    padding-left: 1.5rem;
    font-size: 0.9375rem;
    line-height: 1.55;
    color: var(--tr-text);
    margin-bottom: 0.5rem;
}

.capability-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55rem;
    width: 0.5rem;
    height: 0.5rem;
    background-color: var(--tr-primary);
    border-radius: 2px;
}

/* Persona "what your team can do" checklist */
.checklist {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

@media (min-width: 768px) {
    .checklist {
        grid-template-columns: repeat(2, 1fr);
    }
}

.checklist li {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    background-color: rgba(255, 255, 255, 0.5);
    border: 1px solid var(--tr-border-soft);
    border-radius: var(--bs-border-radius);
    padding: 0.85rem 1rem;
    font-size: 0.9375rem;
    line-height: 1.45;
    color: var(--tr-text);
}

.checklist li::before {
    content: "check";
    font-family: "Material Symbols Outlined";
    font-size: 1.125rem;
    color: var(--tr-primary);
    font-variation-settings: "FILL" 0, "wght" 600, "GRAD" 0, "opsz" 24;
    flex-shrink: 0;
}

/* Pull quote / messaging block */
.pull-quote {
    border-left: 4px solid var(--tr-primary);
    padding: 0.5rem 0 0.5rem 1.5rem;
    font-family: var(--tr-font-display);
    font-size: 1.5rem;
    line-height: 1.3;
    color: var(--tr-primary-dark);
    font-weight: 500;
    letter-spacing: -0.01em;
    margin: 0;
}

@media (min-width: 768px) {
    .pull-quote {
        font-size: 1.875rem;
    }
}

/* Resource cards */
.resource-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

@media (min-width: 768px) {
    .resource-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1200px) {
    .resource-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.resource-card {
    background-color: rgba(255, 255, 255, 0.55);
    border: 1px solid var(--tr-border);
    border-radius: var(--bs-border-radius-lg);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    transition: border-color 0.2s ease;
}

.resource-card:hover {
    border-color: var(--tr-primary);
}

.resource-card .resource-kind {
    font-family: var(--tr-font-display);
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--tr-primary);
}

.resource-card .resource-title {
    font-family: var(--tr-font-display);
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--tr-primary-dark);
    line-height: 1.3;
    margin: 0;
}

.resource-card .resource-desc {
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--tr-text-muted);
    margin: 0;
}

/* Final CTA banner */
.cta-banner {
    margin: 5rem 0 4rem;
    background-color: var(--tr-primary-dark);
    color: #ffffff;
    border-radius: var(--bs-border-radius-xl);
    padding: 3rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(var(--tr-primary-rgb), 0.18) 0%, transparent 45%),
        radial-gradient(circle at 80% 70%, rgba(var(--tr-primary-rgb), 0.12) 0%, transparent 50%);
    pointer-events: none;
}

.cta-banner > * {
    position: relative;
}

.cta-banner .cta-title {
    font-family: var(--tr-font-display);
    font-size: 1.875rem;
    line-height: 1.15;
    letter-spacing: -0.015em;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

@media (min-width: 768px) {
    .cta-banner .cta-title {
        font-size: 2.5rem;
    }
}

.cta-banner .cta-sub {
    font-size: 1rem;
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.78);
    max-width: 38rem;
    margin: 0 auto 1.75rem;
}

.cta-banner .btn-deploy {
    background-color: var(--tr-primary);
    color: var(--tr-primary-dark);
}

.cta-banner .btn-deploy:hover {
    background-color: #36e2f5;
    color: var(--tr-primary-dark);
}

.cta-banner .btn-outline-deploy {
    border-color: rgba(255, 255, 255, 0.4);
    color: #ffffff;
}

.cta-banner .btn-outline-deploy:hover {
    background-color: #ffffff;
    color: var(--tr-primary-dark);
    border-color: #ffffff;
}

/* Demo / contact form */
.demo-form {
    background-color: rgba(255, 255, 255, 0.6);
    border: 1px solid var(--tr-border);
    border-radius: var(--bs-border-radius-lg);
    padding: 2rem;
}

.demo-form label {
    font-family: var(--tr-font-display);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--tr-primary-dark);
    margin-bottom: 0.35rem;
}

.demo-form .form-control,
.demo-form .form-select {
    background-color: #ffffff;
    border: 1px solid var(--tr-border);
    border-radius: var(--bs-border-radius);
    font-family: var(--tr-font-body);
    font-size: 0.9375rem;
    color: var(--tr-primary-dark);
}

.demo-form .form-control:focus,
.demo-form .form-select:focus {
    border-color: var(--tr-primary);
    box-shadow: 0 0 0 3px rgba(var(--tr-primary-rgb), 0.18);
}

.demo-reassurance {
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--tr-text-muted);
    margin-top: 1rem;
}

/* Site footer */
.site-footer {
    border-top: 1px solid var(--tr-border);
    padding: 3.5rem 0 2rem;
    margin-top: 2rem;
    color: var(--tr-text-muted);
    font-size: 0.875rem;
}

.site-footer .footer-col-title {
    font-family: var(--tr-font-display);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--tr-primary-dark);
    margin-bottom: 1rem;
}

.site-footer a {
    color: var(--tr-text);
    text-decoration: none;
    display: inline-block;
    padding: 0.2rem 0;
    transition: color 0.15s ease;
}

.site-footer a:hover {
    color: var(--tr-primary);
}

.site-footer .footer-bottom {
    border-top: 1px solid var(--tr-border-soft);
    padding-top: 1.5rem;
    margin-top: 2.5rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1rem;
    font-size: 0.8125rem;
    color: #9ca3af;
}

/* Mobile nav toggle (simple disclosure) */
.nav-toggle {
    background: none;
    border: 1px solid var(--tr-border);
    border-radius: var(--bs-border-radius);
    color: var(--tr-primary-dark);
    width: 2.5rem;
    height: 2.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

@media (min-width: 992px) {
    .nav-toggle {
        display: none;
    }
}

.mobile-nav {
    display: none;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem;
    border-bottom: 1px solid var(--tr-border);
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
}

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

.mobile-nav a {
    font-family: var(--tr-font-display);
    font-weight: 600;
    color: var(--tr-primary-dark);
    text-decoration: none;
    padding: 0.5rem 0;
}

@media (min-width: 992px) {
    .mobile-nav {
        display: none !important;
    }
}

/* Hero subtitle (home) */
.hero-subhead {
    font-family: var(--tr-font-display);
    font-size: 1.25rem;
    color: var(--tr-text);
    line-height: 1.4;
    margin-bottom: 1.25rem;
    max-width: 38rem;
}

/* Adjust hero headline for new product positioning (more text) */
.display-hero.display-hero--operations {
    font-size: 3rem;
    line-height: 1.0;
}

@media (min-width: 768px) {
    .display-hero.display-hero--operations {
        font-size: 4.25rem;
    }
}

@media (min-width: 992px) {
    .display-hero.display-hero--operations {
        font-size: 5.25rem;
    }
}

/* Inline icon for nav (mobile) */
.nav-cta-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* LANGUAGE SWITCHER */
.lang-switcher{display:inline-flex;align-items:center;border:1px solid var(--tr-border);border-radius:var(--bs-border-radius);background-color:rgba(255,255,255,0.65);overflow:hidden;margin-right:0.75rem;height:2.5rem;}
.lang-switcher .lang-btn{background:transparent;border:none;color:var(--tr-text-muted);font-family:var(--tr-font-display);font-weight:700;font-size:0.75rem;letter-spacing:0.08em;padding:0 0.7rem;height:100%;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:background-color .15s ease,color .15s ease;}
.lang-switcher .lang-btn + .lang-btn{border-left:1px solid var(--tr-border);}
.lang-switcher .lang-btn:hover{color:var(--tr-primary-dark);}
.lang-switcher .lang-btn.active{background-color:var(--tr-primary-dark);color:var(--tr-primary);}
.lang-switcher--mobile{margin-right:0;margin-top:0.5rem;align-self:flex-start;}
@media (max-width:991.98px){.lang-switcher{height:2.25rem;}}