/* ============================================
   Design System — Premium AI Automation Agency
   ============================================ */

:root {
    --bg: #08090b;
    --surface: #0d0f12;
    --surface-2: #111318;
    --surface-3: #151820;
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.14);
    --text: #f5f5f5;
    --muted: #9ca3af;
    --accent: #e8751a;           /* Fox orange — primary brand accent */
    --accent-light: #f4a442;     /* Golden highlight from logo */
    --accent-glow: rgba(232, 117, 26, 0.15);
    --accent-glow-strong: rgba(232, 117, 26, 0.3);
    --success: #22c55e;
    --warn: #f59e0b;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Geist Mono', monospace;
    --max-width: 1240px;
    --nav-height: 72px;
    --section-gap: clamp(5rem, 10vw, 8rem);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

body {
    font-family: var(--font-sans);
    font-size: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
    line-height: 1.65;
    color: var(--text);
    background: var(--bg);
    overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* Skip link */
.skip-link {
    position: absolute;
    top: -100%;
    left: 1rem;
    z-index: 9999;
    padding: 0.75rem 1.25rem;
    background: var(--accent);
    color: #fff;
    border-radius: var(--radius-sm);
    font-weight: 600;
}
.skip-link:focus { top: 1rem; }

/* Container */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 clamp(1.25rem, 4vw, 2rem);
}

/* Typography */
.mono-label {
    font-family: var(--font-mono);
    font-size: clamp(0.6875rem, 0.65rem + 0.15vw, 0.8125rem);
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
}

.eyebrow {
    margin-bottom: 1rem;
    color: var(--accent-light);
}

.text-accent { color: var(--accent-light); }

.section__title {
    font-size: clamp(2rem, 1.5rem + 2.5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.section__title--large {
    font-size: clamp(2.25rem, 1.75rem + 2.5vw, 4rem);
    max-width: 18ch;
}

.section__subtitle {
    margin-top: 1.25rem;
    font-size: clamp(1rem, 0.95rem + 0.25vw, 1.25rem);
    color: var(--muted);
    max-width: 52ch;
    line-height: 1.7;
}

.section__header {
    margin-bottom: clamp(3rem, 6vw, 5rem);
}

.section {
    padding: var(--section-gap) 0;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: background var(--transition), border-color var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
    white-space: nowrap;
}

.btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.btn--primary {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}
.btn--primary:hover {
    background: var(--accent-light);
    border-color: var(--accent-light);
    box-shadow: 0 0 24px var(--accent-glow-strong);
    transform: translateY(-1px);
}

.btn--secondary {
    background: transparent;
    color: var(--text);
    border-color: var(--border);
}
.btn--secondary:hover {
    border-color: var(--border-hover);
    background: var(--surface);
}

.btn--ghost {
    background: transparent;
    color: var(--text);
    border-color: var(--border);
}

.btn--ghost:hover {
    background: var(--surface-2);
    border-color: var(--border-hover);
    color: var(--text);
}

.btn--large { padding: 1rem 2rem; font-size: 1rem; }
.btn--sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
    gap: 0.375rem;
}

.btn--sm .admin-icon {
    width: 0.875rem;
    height: 0.875rem;
}

.btn--full { width: 100%; }

/* Status dot */
.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--muted);
}
.status-dot--live {
    background: var(--success);
    box-shadow: 0 0 8px rgba(34, 197, 94, 0.5);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ============================================
   Navbar
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--nav-height);
    transition: background var(--transition), border-color var(--transition), backdrop-filter var(--transition);
    border-bottom: 1px solid transparent;
}

.navbar--scrolled {
    background: rgba(8, 9, 11, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom-color: var(--border);
}

.navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--nav-height);
    gap: 2rem;
}

.navbar__logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-weight: 600;
    font-size: 0.9375rem;
    letter-spacing: -0.02em;
    flex-shrink: 0;
}

.brand-logo {
    display: block;
    width: auto;
    object-fit: contain;
    flex-shrink: 0;
}

.brand-logo--nav {
    height: 28px;
}

.brand-logo--footer {
    height: 24px;
}

.navbar__nav { display: none; }

.navbar__links {
    display: flex;
    gap: 2rem;
}

.navbar__links a {
    font-size: 0.875rem;
    color: var(--muted);
    transition: color var(--transition);
}
.navbar__links a:hover { color: var(--text); }

.navbar__dropdown {
    position: relative;
    /* Extends hover hit area so the cursor can reach the panel */
    padding-bottom: 0.875rem;
    margin-bottom: -0.875rem;
}

.navbar__dropdown-trigger {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0;
    border: none;
    background: none;
    font: inherit;
    font-size: 0.875rem;
    color: var(--muted);
    cursor: pointer;
    transition: color var(--transition);
}

.navbar__dropdown-trigger:hover,
.navbar__dropdown:focus-within .navbar__dropdown-trigger,
.navbar__dropdown--open .navbar__dropdown-trigger {
    color: var(--text);
}

.navbar__dropdown-trigger:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
    border-radius: 2px;
}

.navbar__dropdown-chevron {
    transition: transform var(--transition);
}

.navbar__dropdown--open .navbar__dropdown-chevron,
.navbar__dropdown:hover .navbar__dropdown-chevron,
.navbar__dropdown:focus-within .navbar__dropdown-chevron {
    transform: rotate(180deg);
}

.navbar__dropdown-panel {
    position: absolute;
    top: 100%;
    left: 50%;
    z-index: 1001;
    min-width: min(44rem, calc(100vw - 2rem));
    padding: 1.25rem;
    background: rgba(13, 15, 18, 0.98);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.45);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateX(-50%) translateY(6px);
    transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
}

.navbar__dropdown-panel::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: -0.875rem;
    height: 0.875rem;
}

.navbar__dropdown:hover .navbar__dropdown-panel,
.navbar__dropdown:focus-within .navbar__dropdown-panel,
.navbar__dropdown--open .navbar__dropdown-panel {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.nav-services-panel__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem 1.5rem;
}

.nav-services-panel__title {
    margin-bottom: 0.625rem;
    color: var(--accent-light);
    font-size: 0.6875rem;
}

.nav-services-panel__group ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.nav-services-panel__group a {
    font-size: 0.8125rem;
    color: var(--muted);
    transition: color var(--transition);
}

.nav-services-panel__group a:hover {
    color: var(--text);
}

.nav-services-panel__hub {
    display: inline-flex;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--accent-light);
    transition: color var(--transition);
}

.nav-services-panel__hub:hover {
    color: var(--text);
}

.nav-services-panel__hub--secondary {
    margin-top: 0.5rem;
    padding-top: 0;
    border-top: none;
    color: var(--muted);
    font-weight: 500;
}

.nav-services-panel__hub--secondary:hover {
    color: var(--accent-light);
}

@media (min-width: 1024px) {
    .nav-services-panel__grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

.navbar__cta { display: none; }

.navbar__toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 40px;
    height: 40px;
    background: none;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    padding: 8px;
}
.navbar__toggle:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.navbar__toggle-bar {
    display: block;
    width: 100%;
    height: 1.5px;
    background: var(--text);
    transition: transform var(--transition), opacity var(--transition);
}

.navbar__toggle[aria-expanded="true"] .navbar__toggle-bar:first-child {
    transform: translateY(3.75px) rotate(45deg);
}
.navbar__toggle[aria-expanded="true"] .navbar__toggle-bar:last-child {
    transform: translateY(-3.75px) rotate(-45deg);
}

/* Mobile menu */
.mobile-menu {
    position: fixed;
    inset: var(--nav-height) 0 0 0;
    background: rgba(8, 9, 11, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 2rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
    z-index: 999;
}

.mobile-menu--open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mobile-menu__links {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: 2rem;
}

.mobile-menu__links a {
    display: block;
    padding: 1rem 0;
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    border-bottom: 1px solid var(--border);
    transition: color var(--transition);
}
.mobile-menu__links a:hover { color: var(--accent-light); }

.mobile-menu__services {
    border-bottom: 1px solid var(--border);
    margin-bottom: 0.5rem;
}

.mobile-menu__services-summary {
    list-style: none;
    cursor: pointer;
    padding: 1rem 0;
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text);
}

.mobile-menu__services-summary::-webkit-details-marker { display: none; }

.mobile-menu__services-summary::after {
    content: '+';
    float: right;
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--muted);
}

.mobile-menu__services[open] .mobile-menu__services-summary::after {
    content: '−';
}

.mobile-menu__services-panel {
    padding-bottom: 1rem;
}

.mobile-menu__services-panel .nav-services-panel__grid {
    grid-template-columns: 1fr;
    gap: 1rem;
}

.mobile-menu__services-panel .nav-services-panel__group a {
    display: block;
    padding: 0.375rem 0;
    font-size: 1rem;
}

@media (min-width: 1024px) {
    .navbar__nav { display: block; }
    .navbar__cta { display: inline-flex; }
    .navbar__toggle { display: none; }
}

/* ============================================
   Hero
   ============================================ */
.hero {
    padding-top: calc(var(--nav-height) + clamp(3rem, 8vw, 6rem));
    padding-bottom: clamp(3rem, 6vw, 5rem);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 60%;
    height: 80%;
    background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
    pointer-events: none;
}

.hero__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(3rem, 6vw, 5rem);
    align-items: center;
}

.hero__content { position: relative; z-index: 1; }

.hero__title {
    font-size: clamp(2.75rem, 2rem + 4vw, 5.5rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.04em;
    margin-bottom: 1.5rem;
}

.hero__subtitle {
    font-size: clamp(1.0625rem, 1rem + 0.5vw, 1.25rem);
    color: var(--muted);
    max-width: 48ch;
    line-height: 1.7;
    margin-bottom: 2.5rem;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.hero__visual {
    position: relative;
    z-index: 1;
}

@media (min-width: 1024px) {
    .hero__grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* Workflow visualization */
.workflow-viz {
    position: relative;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem 1.5rem 2.5rem;
    min-height: 420px;
    overflow: hidden;
}

.workflow-viz::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, var(--accent-glow) 0%, transparent 40%);
    pointer-events: none;
}

.workflow-viz__status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
}

.workflow-viz__connections {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.workflow-path {
    stroke: var(--accent);
    stroke-width: 1.5;
    stroke-opacity: 0.25;
    fill: none;
}

.workflow-particle {
    fill: var(--accent);
    filter: drop-shadow(0 0 4px var(--accent));
}

.workflow-node {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 0.75rem 1.25rem;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    z-index: 2;
    min-width: 140px;
    text-align: center;
    animation: node-appear 0.6s ease backwards;
}

.workflow-node--1 { top: 8%; animation-delay: 0.1s; }
.workflow-node--2 { top: 32%; animation-delay: 0.3s; }
.workflow-node--3 { top: 56%; animation-delay: 0.5s; }
.workflow-node--4a { top: 80%; left: 28%; transform: translateX(-50%); animation-delay: 0.7s; min-width: 100px; }
.workflow-node--4b { top: 80%; left: 72%; transform: translateX(-50%); animation-delay: 0.8s; min-width: 100px; }

.workflow-node--active {
    border-color: rgba(232, 117, 26, 0.4);
    box-shadow: 0 0 20px var(--accent-glow);
    animation: node-appear 0.6s ease backwards, node-pulse 3s ease-in-out 1s infinite;
}

@keyframes node-appear {
    from { opacity: 0; transform: translateX(-50%) translateY(8px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.workflow-node--4a,
.workflow-node--4b {
    animation-name: node-appear-branch;
}
.workflow-node--4a { animation-name: node-appear-branch-left; }
.workflow-node--4b { animation-name: node-appear-branch-right; }

@keyframes node-appear-branch {
    from { opacity: 0; transform: translateX(-50%) translateY(8px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

@keyframes node-appear-branch-left {
    from { opacity: 0; transform: translateX(-50%) translateY(8px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}
@keyframes node-appear-branch-right {
    from { opacity: 0; transform: translateX(-50%) translateY(8px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

@keyframes node-pulse {
    0%, 100% { box-shadow: 0 0 20px var(--accent-glow); }
    50% { box-shadow: 0 0 32px var(--accent-glow-strong); }
}

.workflow-node__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-light);
}

.workflow-node__label {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.06em;
}

.workflow-node__sub {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    color: var(--muted);
    letter-spacing: 0.06em;
}

/* ============================================
   Logo Cloud / Marquee
   ============================================ */
.logo-cloud {
    padding: 2.5rem 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--surface);
    overflow: hidden;
}

.logo-cloud__label {
    text-align: center;
    margin-bottom: 1.5rem;
    display: block;
}

.logo-cloud__marquee {
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}

.logo-cloud__track {
    display: flex;
    flex-wrap: nowrap;
    width: max-content;
    will-change: transform;
}

.logo-cloud__group {
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    gap: 3rem;
    flex-shrink: 0;
    padding-right: 3rem;
}

.logo-cloud__track span {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--muted);
    white-space: nowrap;
    letter-spacing: 0.04em;
    transition: color var(--transition);
    flex-shrink: 0;
}
.logo-cloud__track span:hover { color: var(--text); }

.logo-cloud__group--clone {
    display: none;
}

@media (prefers-reduced-motion: reduce) {
    .logo-cloud__track {
        width: 100%;
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem 2rem;
        will-change: auto;
    }

    .logo-cloud__group--clone {
        display: none;
    }

    .logo-cloud__group {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem 2rem;
        padding-right: 0;
    }
}

.logo-cloud__track.is-animating .logo-cloud__group--clone {
    display: flex;
}

.logo-cloud__track.is-animating {
    flex-wrap: nowrap;
    width: max-content;
}

/* ============================================
   Services
   ============================================ */
.services__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.service-card {
    background: var(--bg);
    padding: clamp(2rem, 4vw, 3rem);
    transition: background var(--transition);
    position: relative;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}

.service-card:hover {
    background: var(--surface);
}
.service-card:hover::before {
    transform: scaleX(1);
}

.service-card__number {
    display: block;
    color: var(--accent);
    margin-bottom: 1rem;
}

.service-card__category {
    display: block;
    margin-bottom: 0.75rem;
}

.service-card__title {
    font-size: clamp(1.25rem, 1.1rem + 0.5vw, 1.5rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
}

.service-card__desc {
    color: var(--muted);
    margin-bottom: 1.5rem;
    line-height: 1.65;
}

.service-card__examples {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.service-card__examples li {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 0.375rem 0.75rem;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--muted);
    transition: border-color var(--transition), color var(--transition);
}

.service-card:hover .service-card__examples li {
    border-color: var(--border-hover);
}

.service-card__title a {
    color: inherit;
    transition: color var(--transition);
}
.service-card__title a:hover {
    color: var(--accent-light);
}

.service-card__link {
    display: inline-block;
    margin-top: 1.25rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--accent-light);
    transition: color var(--transition);
}
.service-card__link:hover {
    color: var(--text);
}

.service-pillars {
    border-top: 1px solid var(--border);
}

@media (min-width: 768px) {
    .services__grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* ============================================
   Automation System
   ============================================ */
.automation-system {
    background: var(--surface);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.automation-system__intro {
    margin-bottom: clamp(3rem, 6vw, 4rem);
}

.system-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.system-card {
    padding: 2rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--bg);
    transition: border-color var(--transition), transform var(--transition);
}

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

.system-card__icon {
    color: var(--accent-light);
    margin-bottom: 1.25rem;
}

.system-card__label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--accent-light);
}

.system-card__title {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
}

.system-card__desc {
    color: var(--muted);
    font-size: 0.9375rem;
    line-height: 1.6;
}

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

@media (min-width: 1024px) {
    .system-cards {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ============================================
   Workflow Showcase
   ============================================ */
.workflow-showcase__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.workflow-example {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: border-color var(--transition);
}

.workflow-example:hover {
    border-color: var(--border-hover);
}

.workflow-example__title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.workflow-pipeline {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
}

.workflow-pipeline__step {
    padding: 0.625rem 1rem;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    text-align: center;
    transition: border-color var(--transition), background var(--transition);
}

.workflow-pipeline__step span {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.03em;
}

.workflow-pipeline__step--accent {
    border-color: rgba(232, 117, 26, 0.3);
    background: rgba(232, 117, 26, 0.08);
}

.workflow-pipeline__step--accent span {
    color: var(--accent-light);
}

.workflow-pipeline__arrow {
    text-align: center;
    color: var(--muted);
    font-size: 0.75rem;
    padding: 0.25rem 0;
    opacity: 0.5;
}

@media (min-width: 1024px) {
    .workflow-showcase__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .workflow-pipeline__step:hover {
        border-color: var(--border-hover);
        background: var(--surface-3);
    }
}

/* ============================================
   Stats Panel
   ============================================ */
.stats-panel-section {
    background: linear-gradient(180deg, var(--bg) 0%, var(--surface) 50%, var(--bg) 100%);
}

.stats-panel {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4);
}

.stats-panel__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border);
    background: var(--surface);
}

.stats-panel__title-group {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.stats-panel__status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--success);
}

.stats-panel__window-controls {
    display: flex;
    gap: 6px;
}
.stats-panel__window-controls span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border);
}
.stats-panel__window-controls span:first-child { background: rgba(239, 68, 68, 0.5); }
.stats-panel__window-controls span:nth-child(2) { background: rgba(234, 179, 8, 0.5); }
.stats-panel__window-controls span:last-child { background: rgba(34, 197, 94, 0.5); }

.stats-panel__metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: var(--border);
    border-bottom: 1px solid var(--border);
}

.metric {
    background: var(--surface-2);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.metric__value {
    font-size: clamp(1.75rem, 1.5rem + 1vw, 2.25rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    font-variant-numeric: tabular-nums;
}

.metric__value--warn { color: var(--warn); }

.stats-panel__timeline {
    padding: 1.5rem;
}

.stats-panel__timeline-label {
    display: block;
    margin-bottom: 1.25rem;
}

.execution-timeline {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.execution-timeline__step {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--muted);
    padding: 0.375rem 0;
}

.execution-timeline__step--done { color: var(--text); }
.execution-timeline__step--active { color: var(--accent-light); }

.execution-timeline__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: 1.5px solid var(--muted);
    flex-shrink: 0;
}

.execution-timeline__step--done .execution-timeline__dot {
    background: var(--success);
    border-color: var(--success);
}

.execution-timeline__step--active .execution-timeline__dot {
    background: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 8px var(--accent-glow-strong);
    animation: pulse-dot 2s ease-in-out infinite;
}

.execution-timeline__connector {
    width: 1.5px;
    height: 16px;
    background: var(--border);
    margin-left: 3.25px;
}

@media (min-width: 768px) {
    .stats-panel__metrics {
        grid-template-columns: repeat(4, 1fr);
    }

    .execution-timeline {
        flex-direction: row;
        align-items: center;
        flex-wrap: wrap;
        gap: 0;
    }

    .execution-timeline__connector {
        width: 24px;
        height: 1.5px;
        margin-left: 0;
    }
}

/* ============================================
   Process
   ============================================ */
.process__steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    position: relative;
}

.process-step {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1.5rem;
    padding: 2rem 0;
    border-bottom: 1px solid var(--border);
    align-items: start;
}

.process-step:last-child { border-bottom: none; }

.process-step__number {
    font-size: clamp(2.5rem, 2rem + 2vw, 4rem);
    font-weight: 700;
    letter-spacing: -0.04em;
    color: var(--surface-3);
    line-height: 1;
    -webkit-text-stroke: 1px var(--border);
    transition: color var(--transition), -webkit-text-stroke-color var(--transition);
}

.process-step:hover .process-step__number {
    color: transparent;
    -webkit-text-stroke-color: var(--accent);
}

.process-step__title {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    margin-bottom: 0.5rem;
}

.process-step__content p {
    color: var(--muted);
    max-width: 40ch;
}

@media (min-width: 768px) {
    .process__steps {
        grid-template-columns: repeat(5, 1fr);
        gap: 1.5rem;
    }

    .process-step {
        grid-template-columns: 1fr;
        border-bottom: none;
        padding: 0;
        border-top: 1px solid var(--border);
        padding-top: 2rem;
    }

    .process-step__number {
        font-size: 3rem;
        margin-bottom: 1rem;
    }
}

/* ============================================
   Infrastructure
   ============================================ */
.infrastructure__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(3rem, 6vw, 5rem);
    align-items: center;
}

.infra-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 2.5rem;
}

.infra-card {
    padding: 1.25rem 1.5rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
    transition: border-color var(--transition);
}

.infra-card:hover { border-color: var(--border-hover); }

.infra-card .mono-label {
    display: block;
    color: var(--accent-light);
    margin-bottom: 0.375rem;
}

.infra-card p {
    color: var(--muted);
    font-size: 0.9375rem;
}

/* Architecture diagram */
.arch-diagram {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
}

.arch-diagram__layer {
    padding: 1.25rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface-2);
}

.arch-diagram__layer .mono-label {
    display: block;
    margin-bottom: 0.75rem;
    color: var(--accent-light);
}

.arch-diagram__nodes {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.arch-diagram__nodes span {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 0.375rem 0.75rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

.arch-diagram__connector {
    display: flex;
    justify-content: center;
    padding: 0.25rem 0;
}

@media (min-width: 1024px) {
    .infrastructure__grid {
        grid-template-columns: 1fr 1fr;
    }

    .infra-cards {
        grid-template-columns: 1fr 1fr;
    }
}

/* ============================================
   Case Studies
   ============================================ */
.case-studies__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.case-study-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: clamp(2rem, 4vw, 2.5rem);
    transition: border-color var(--transition);
}

.case-study-card:hover { border-color: var(--border-hover); }

.case-study-card__tag {
    display: block;
    color: var(--accent-light);
    margin-bottom: 0.75rem;
}

.case-study-card__title {
    font-size: clamp(1.25rem, 1.1rem + 0.5vw, 1.75rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
}

.case-study-card__meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--muted);
}

.case-study-card__comparison {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 1rem;
    align-items: start;
    margin-bottom: 1.5rem;
}

.case-study-card__column .mono-label {
    display: block;
    margin-bottom: 0.75rem;
}

.case-study-card__column ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.case-study-card__column li {
    font-size: 0.9375rem;
    color: var(--muted);
    padding-left: 1rem;
    position: relative;
}

.case-study-card__column li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--border-hover);
}

.case-study-card__column--after li::before {
    color: var(--accent);
}

.case-study-card__column--after li { color: var(--text); }

.case-study-card__divider {
    color: var(--accent);
    font-size: 1.25rem;
    padding-top: 1.5rem;
}

.case-study-card__result {
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    color: var(--muted);
}

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

@media (max-width: 480px) {
    .case-study-card__comparison {
        grid-template-columns: 1fr;
    }
    .case-study-card__divider {
        text-align: center;
        padding: 0;
        transform: rotate(90deg);
    }
}

/* ============================================
   Why Us
   ============================================ */
.why-us {
    border-top: 1px solid var(--border);
}

.why-us__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(2rem, 4vw, 4rem);
}

.why-us__points {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.why-point {
    padding-left: 1.25rem;
    border-left: 2px solid var(--border);
    transition: border-color var(--transition);
}

.why-point:hover {
    border-left-color: var(--accent);
}

.why-point__title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.why-point p {
    color: var(--muted);
    font-size: 0.9375rem;
    line-height: 1.65;
}

@media (min-width: 768px) {
    .why-us__grid {
        grid-template-columns: 1fr 1.5fr;
        align-items: start;
    }

    .why-us__points {
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem 3rem;
    }
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
    padding-bottom: calc(var(--section-gap) + 2rem);
}

.cta-section__inner {
    text-align: center;
    padding: clamp(3rem, 8vw, 6rem) clamp(2rem, 4vw, 4rem);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
}

.cta-section__inner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.cta-section__title {
    font-size: clamp(2rem, 1.5rem + 2.5vw, 3.25rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.15;
    max-width: 20ch;
    margin: 0 auto 1.5rem;
}

.cta-section__copy {
    color: var(--muted);
    font-size: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
    max-width: 52ch;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

.cta-section__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    border-top: 1px solid var(--border);
    padding: clamp(3rem, 6vw, 4rem) 0 2rem;
    background: var(--surface);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.footer__tagline {
    font-size: 0.875rem;
    color: var(--muted);
    max-width: 32ch;
    line-height: 1.65;
    margin-bottom: 0.75rem;
}

.footer__resource-link {
    font-size: 0.875rem;
    margin-bottom: 1.25rem;
}

.footer__resource-link a {
    color: var(--accent-light);
    font-weight: 500;
}

.footer__resource-link a:hover {
    color: var(--text);
}

.footer__columns {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem 1.5rem;
}

.footer__col-title {
    margin-bottom: 0.875rem;
    color: var(--accent-light);
    font-size: 0.6875rem;
}

.footer__col ul {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.footer__col a {
    font-size: 0.875rem;
    color: var(--muted);
    transition: color var(--transition);
}

.footer__col a:hover { color: var(--text); }

.footer__logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 0.9375rem;
    margin-bottom: 1.25rem;
}

.footer__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.footer__tags li {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--muted);
    padding: 0.25rem 0.625rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

.footer__nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 2rem;
}

.footer__nav a {
    font-size: 0.875rem;
    color: var(--muted);
    transition: color var(--transition);
}
.footer__nav a:hover { color: var(--text); }

@media (min-width: 768px) {
    .footer__columns {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (min-width: 1024px) {
    .footer__grid {
        grid-template-columns: minmax(240px, 1fr) 2.2fr;
        align-items: start;
        gap: 3rem;
    }
}

.footer__bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.footer__bottom p {
    font-size: 0.8125rem;
    color: var(--muted);
}

@media (min-width: 768px) {
    .footer__grid {
        grid-template-columns: 1fr 1fr;
        align-items: start;
    }
}

/* ============================================
   Service pages
   ============================================ */
.service-breadcrumb {
    padding-top: calc(var(--nav-height) + 1.5rem);
    padding-bottom: 0;
}

.service-breadcrumb__list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    list-style: none;
    padding: 0;
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--muted);
}

.service-breadcrumb__item + .service-breadcrumb__item::before {
    content: '/';
    padding: 0 0.5rem;
    color: var(--muted);
    pointer-events: none;
}

.service-breadcrumb__list a,
.service-breadcrumb__current {
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
}

.service-breadcrumb__list a {
    color: var(--muted);
    transition: color var(--transition);
}

.service-breadcrumb__list a:hover { color: var(--text); }

.service-breadcrumb__current {
    color: var(--text);
}

.service-hero {
    padding-top: 2rem;
    padding-bottom: clamp(3rem, 6vw, 5rem);
    position: relative;
}

.service-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 60%;
    background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
    pointer-events: none;
}

.service-hero__content {
    position: relative;
    z-index: 1;
    max-width: 52rem;
}

.service-hero__title {
    font-size: clamp(2.25rem, 1.75rem + 3vw, 4rem);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -0.03em;
    margin-bottom: 1.25rem;
}

.service-hero__subtitle {
    font-size: clamp(1.0625rem, 1rem + 0.5vw, 1.25rem);
    color: var(--muted);
    line-height: 1.7;
    max-width: 48ch;
    margin-bottom: 2rem;
}

.service-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.service-section--bordered {
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--surface);
}

.service-section__inner {
    max-width: 48rem;
}

.service-section__body {
    margin-top: 1.25rem;
    font-size: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
    color: var(--muted);
    line-height: 1.75;
}

.service-capabilities {
    background: var(--surface);
    border-top: 1px solid var(--border);
}

.service-capabilities__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

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

@media (min-width: 1024px) {
    .service-capabilities__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-deliverables__list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.service-deliverable {
    background: var(--bg);
    padding: clamp(1.5rem, 3vw, 2rem);
    transition: background var(--transition);
}

.service-deliverable:hover {
    background: var(--surface);
}

.service-deliverable__title {
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
}

.service-deliverable__desc {
    color: var(--muted);
    font-size: 0.9375rem;
    line-height: 1.65;
}

.service-proof__inner {
    max-width: 48rem;
    padding: clamp(2rem, 4vw, 3rem);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface);
}

.service-proof__placeholder {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    color: var(--muted);
}

.service-diagram .workflow-example {
    max-width: 28rem;
    margin: 0 auto;
}

.service-cta {
    padding-bottom: calc(var(--section-gap) + 2rem);
}

/* FAQ */
.faq {
    max-width: 48rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.faq__item {
    border-bottom: 1px solid var(--border);
    background: var(--surface);
}

.faq__item:last-child {
    border-bottom: none;
}

.faq__question {
    padding: 1.25rem 1.5rem;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: -0.01em;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    transition: color var(--transition), background var(--transition);
}

.faq__question::-webkit-details-marker { display: none; }

.faq__question::after {
    content: '+';
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--muted);
    flex-shrink: 0;
    transition: transform var(--transition), color var(--transition);
}

.faq__item[open] .faq__question::after {
    content: '−';
    color: var(--accent-light);
}

.faq__question:hover {
    background: var(--surface-2);
}

.faq__question:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: -2px;
}

.faq__answer {
    padding: 0 1.5rem 1.25rem;
}

.faq__answer p {
    color: var(--muted);
    font-size: 0.9375rem;
    line-height: 1.7;
}

/* Related links */
.related-links {
    border-top: 1px solid var(--border);
    background: var(--surface);
}

.related-links__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

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

@media (min-width: 1024px) {
    .service-pillars .related-links__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.related-links__card {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    padding: 1.5rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--bg);
    transition: border-color var(--transition), transform var(--transition), background var(--transition);
    position: relative;
}

.related-links__card:hover {
    border-color: var(--border-hover);
    background: var(--surface-2);
    transform: translateY(-2px);
}

.related-links__card:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.related-links__title {
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: -0.02em;
}

.related-links__desc {
    font-size: 0.875rem;
    color: var(--muted);
    line-height: 1.5;
    padding-right: 1.5rem;
}

.related-links__arrow {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    color: var(--accent-light);
    font-size: 1rem;
}

/* ============================================
   Reveal animations
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal--visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal--delay { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }

@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* ============================================
   Contact page
   ============================================ */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.contact-page {
    padding-top: calc(var(--nav-height) + 1.5rem);
}

.contact-page__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(2.5rem, 5vw, 4rem);
    align-items: start;
}

@media (min-width: 1024px) {
    .contact-page__grid {
        grid-template-columns: 1fr 1fr;
        gap: clamp(3rem, 5vw, 5rem);
    }

    .contact-page__visual {
        position: sticky;
        top: calc(var(--nav-height) + 2rem);
    }
}

.contact-page__title {
    font-size: clamp(2rem, 1.5rem + 2.5vw, 3.25rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 1rem;
    max-width: 20ch;
}

.contact-page__subtitle {
    color: var(--muted);
    font-size: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
    max-width: 52ch;
    line-height: 1.7;
    margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

.contact-card {
    position: relative;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: clamp(1.5rem, 4vw, 2.5rem);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    transition: opacity var(--transition);
}

.contact-form--sending {
    opacity: 0.55;
    pointer-events: none;
}

.contact-form__summary {
    font-size: 0.875rem;
    color: var(--warn);
}

.contact-form__error-banner {
    padding: 0.875rem 1rem;
    border: 1px solid rgba(245, 158, 11, 0.35);
    border-radius: var(--radius-md);
    background: rgba(245, 158, 11, 0.08);
    color: var(--text);
    font-size: 0.875rem;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.form-field--honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.form-label {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--muted);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--text);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: rgba(232, 117, 26, 0.5);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-textarea {
    resize: vertical;
    min-height: 8rem;
}

.form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M3 4.5L6 7.5L9 4.5' stroke='%239ca3af' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form-error {
    font-size: 0.8125rem;
    color: var(--warn);
}

.contact-form__submit {
    align-self: flex-start;
    margin-top: 0.5rem;
}

.contact-form__submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.contact-form__success {
    text-align: center;
    padding: clamp(2rem, 5vw, 3rem) 1rem;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.contact-form__success--visible {
    opacity: 1;
    transform: translateY(0);
}

.contact-form__success-icon {
    display: flex;
    justify-content: center;
    margin-bottom: 1.25rem;
    color: var(--success);
}

.contact-form__success-title {
    font-size: clamp(1.5rem, 1.25rem + 1vw, 2rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 0.75rem;
}

.contact-form__success-copy {
    color: var(--muted);
    max-width: 36ch;
    margin: 0 auto 1.5rem;
    line-height: 1.65;
}

@media (prefers-reduced-motion: reduce) {
    .contact-form__success {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* Contact workflow visualization */
.contact-flow {
    min-height: 460px;
}

.contact-flow__node {
    transition: border-color 0.35s ease, box-shadow 0.35s ease;
}

.contact-flow__node--form {
    top: 4%;
    left: 50%;
    transform: translateX(-50%);
}

.contact-flow__node--orchestrate {
    top: 28%;
    left: 50%;
    transform: translateX(-50%);
}

.contact-flow__node--db,
.contact-flow__node--email,
.contact-flow__node--telegram {
    top: 74%;
    min-width: 0;
    width: 30%;
    max-width: 112px;
    padding: 0.625rem 0.5rem;
    transform: translateX(-50%);
    animation-name: node-appear-branch;
}

.contact-flow__node--db { left: 22%; }
.contact-flow__node--email { left: 50%; }
.contact-flow__node--telegram { left: 78%; }

.contact-flow__node--db .workflow-node__label,
.contact-flow__node--email .workflow-node__label,
.contact-flow__node--telegram .workflow-node__label {
    font-size: 0.5625rem;
    letter-spacing: 0.03em;
    white-space: nowrap;
}

.contact-flow__check {
    position: absolute;
    top: 4px;
    right: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--success);
    color: var(--bg);
    opacity: 0;
    transform: scale(0.5);
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 1;
}

.contact-flow__path {
    stroke-opacity: 0.12;
    transition: stroke-opacity 0.35s ease;
}

.contact-flow__particle {
    fill: var(--accent);
    filter: drop-shadow(0 0 4px var(--accent));
    opacity: 0;
}

.status-dot--processing {
    background: var(--accent);
    box-shadow: 0 0 8px var(--accent-glow);
    animation: pulse-dot 1s ease-in-out infinite;
}

/* Active nodes by step */
.contact-flow[data-step="1"] .contact-flow__node--form,
.contact-flow[data-step="2"] .contact-flow__node--form,
.contact-flow[data-step="3"] .contact-flow__node--form,
.contact-flow[data-step="4"] .contact-flow__node--form,
.contact-flow[data-step="5"] .contact-flow__node--form,
.contact-flow--complete .contact-flow__node--form {
    border-color: rgba(232, 117, 26, 0.45);
    box-shadow: 0 0 16px var(--accent-glow);
}

.contact-flow[data-step="2"] .contact-flow__node--orchestrate,
.contact-flow[data-step="3"] .contact-flow__node--orchestrate,
.contact-flow[data-step="4"] .contact-flow__node--orchestrate,
.contact-flow[data-step="5"] .contact-flow__node--orchestrate,
.contact-flow--complete .contact-flow__node--orchestrate {
    border-color: rgba(232, 117, 26, 0.45);
    box-shadow: 0 0 20px var(--accent-glow);
    animation: node-pulse 2s ease-in-out infinite;
}

.contact-flow[data-step="3"] .contact-flow__node--db,
.contact-flow[data-step="4"] .contact-flow__node--db,
.contact-flow[data-step="5"] .contact-flow__node--db,
.contact-flow--complete .contact-flow__node--db {
    border-color: rgba(232, 117, 26, 0.4);
    box-shadow: 0 0 14px var(--accent-glow);
}

.contact-flow[data-step="4"] .contact-flow__node--email,
.contact-flow[data-step="5"] .contact-flow__node--email,
.contact-flow--complete .contact-flow__node--email {
    border-color: rgba(232, 117, 26, 0.4);
    box-shadow: 0 0 14px var(--accent-glow);
}

.contact-flow[data-step="5"] .contact-flow__node--telegram,
.contact-flow--complete .contact-flow__node--telegram {
    border-color: rgba(232, 117, 26, 0.4);
    box-shadow: 0 0 14px var(--accent-glow);
}

.contact-flow[data-step="3"] .contact-flow__node--db .contact-flow__check,
.contact-flow[data-step="4"] .contact-flow__node--db .contact-flow__check,
.contact-flow[data-step="5"] .contact-flow__node--db .contact-flow__check,
.contact-flow--complete .contact-flow__node--db .contact-flow__check,
.contact-flow[data-step="4"] .contact-flow__node--email .contact-flow__check,
.contact-flow[data-step="5"] .contact-flow__node--email .contact-flow__check,
.contact-flow--complete .contact-flow__node--email .contact-flow__check,
.contact-flow[data-step="5"] .contact-flow__node--telegram .contact-flow__check,
.contact-flow--complete .contact-flow__node--telegram .contact-flow__check {
    opacity: 1;
    transform: scale(1);
}

/* Path highlights by step */
.contact-flow[data-step="1"] .contact-flow__path--1,
.contact-flow[data-step="2"] .contact-flow__path--1,
.contact-flow[data-step="3"] .contact-flow__path--1,
.contact-flow[data-step="4"] .contact-flow__path--1,
.contact-flow[data-step="5"] .contact-flow__path--1,
.contact-flow--complete .contact-flow__path--1 {
    stroke-opacity: 0.55;
}

.contact-flow[data-step="2"] .contact-flow__path--stem,
.contact-flow[data-step="3"] .contact-flow__path--stem,
.contact-flow[data-step="4"] .contact-flow__path--stem,
.contact-flow[data-step="5"] .contact-flow__path--stem,
.contact-flow--complete .contact-flow__path--stem {
    stroke-opacity: 0.45;
}

.contact-flow[data-step="3"] .contact-flow__path--2,
.contact-flow[data-step="4"] .contact-flow__path--2,
.contact-flow[data-step="5"] .contact-flow__path--2,
.contact-flow--complete .contact-flow__path--2 {
    stroke-opacity: 0.5;
}

.contact-flow[data-step="4"] .contact-flow__path--3,
.contact-flow[data-step="5"] .contact-flow__path--3,
.contact-flow--complete .contact-flow__path--3 {
    stroke-opacity: 0.5;
}

.contact-flow[data-step="5"] .contact-flow__path--4,
.contact-flow--complete .contact-flow__path--4 {
    stroke-opacity: 0.5;
}

@media (prefers-reduced-motion: no-preference) {
    .contact-flow--running[data-step="1"] .contact-flow__particle--1 {
        opacity: 1;
        animation: contact-flow-particle-1 0.32s ease forwards;
    }

    .contact-flow--running[data-step="2"] .contact-flow__particle--1 {
        opacity: 0;
    }

    .contact-flow--running[data-step="2"] .contact-flow__particle--2 {
        opacity: 1;
        animation: contact-flow-particle-2 0.32s ease forwards;
    }

    .contact-flow--running[data-step="3"] .contact-flow__particle--3 {
        opacity: 1;
        animation: contact-flow-particle-3 0.32s ease forwards;
    }

    .contact-flow--running[data-step="4"] .contact-flow__particle--4 {
        opacity: 1;
        animation: contact-flow-particle-4 0.32s ease forwards;
    }

    .contact-flow--running[data-step="5"] .contact-flow__particle--5 {
        opacity: 1;
        animation: contact-flow-particle-5 0.32s ease forwards;
    }
}

@keyframes contact-flow-particle-1 {
    from { transform: translate(0, 0); }
    to { transform: translate(0, 44px); }
}

@keyframes contact-flow-particle-2 {
    from { transform: translate(0, 0); }
    to { transform: translate(0, 72px); }
}

@keyframes contact-flow-particle-3 {
    from { transform: translate(0, 0); }
    to { transform: translate(-112px, 90px); }
}

@keyframes contact-flow-particle-4 {
    from { transform: translate(0, 0); }
    to { transform: translate(0, 90px); }
}

@keyframes contact-flow-particle-5 {
    from { transform: translate(0, 0); }
    to { transform: translate(112px, 90px); }
}

@media (prefers-reduced-motion: reduce) {
    .contact-flow__particle {
        display: none;
    }

    .contact-flow--running .contact-flow__node--orchestrate {
        animation: none;
    }
}

/* ============================================
   Error page
   ============================================ */
.error-page {
    min-height: calc(100vh - var(--nav-height) - 12rem);
    display: flex;
    align-items: center;
    padding-top: clamp(2rem, 5vw, 4rem);
}

.error-page__inner {
    max-width: 36rem;
}

.error-page__title {
    font-size: clamp(2rem, 1.5rem + 2.5vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 1rem;
}

.error-page__lead {
    color: var(--muted);
    font-size: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.error-page__request {
    color: var(--muted);
    margin-bottom: 2rem;
}

.error-page__request code {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--text);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.15rem 0.4rem;
}

.error-page__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

/* ============================================
   Legal pages (privacy, terms)
   ============================================ */
.legal-page {
    padding-top: calc(var(--nav-height) + 1.5rem);
}

.legal-page__header {
    max-width: 48rem;
    margin-bottom: 2.5rem;
}

.legal-page__title {
    font-size: clamp(2rem, 1.5rem + 2.5vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 0.75rem;
}

.legal-page__meta {
    color: var(--muted);
}

.legal-page__body {
    max-width: 48rem;
    line-height: 1.75;
    color: var(--muted);
}

.legal-page__body h2 {
    color: var(--text);
    font-size: clamp(1.125rem, 1rem + 0.5vw, 1.375rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    margin: 2rem 0 0.75rem;
}

.legal-page__body p {
    margin-bottom: 1rem;
}

.legal-page__body ul {
    margin: 0 0 1rem 1.25rem;
    list-style: disc;
}

.legal-page__body li {
    margin-bottom: 0.35rem;
}

.legal-page__body a {
    color: var(--accent-light);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.legal-page__body a:hover {
    color: var(--text);
}

.legal-page__body a:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.legal-page__body table {
    width: 100%;
    margin: 0 0 1.25rem;
    border-collapse: collapse;
    font-size: 0.9375rem;
}

.legal-page__body th,
.legal-page__body td {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border);
    text-align: left;
    vertical-align: top;
}

.legal-page__body th {
    color: var(--text);
    font-weight: 600;
    background: var(--surface);
}

.legal-page__body code {
    font-family: var(--font-mono);
    font-size: 0.875em;
}

/* ============================================
   Auth (login)
   ============================================ */

.auth-section {
    min-height: calc(100vh - var(--nav-height) - 8rem);
    display: flex;
    align-items: center;
}

.auth-card {
    max-width: 440px;
    margin: 0 auto;
    padding: clamp(2rem, 4vw, 2.5rem);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.auth-card__title {
    font-size: clamp(1.5rem, 1.25rem + 0.5vw, 1.75rem);
    margin: 0.5rem 0 1.75rem;
}

.auth-card__alert {
    padding: 0.875rem 1rem;
    margin-bottom: 1.25rem;
    border-radius: var(--radius-md);
    background: rgba(245, 158, 11, 0.12);
    border: 1px solid rgba(245, 158, 11, 0.35);
    color: var(--warn);
    font-size: 0.9375rem;
    line-height: 1.5;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.auth-form .form-field {
    gap: 0.5rem;
}

.auth-form .form-label {
    font-size: 0.75rem;
}

.auth-form .form-input {
    font-size: 1rem;
    line-height: 1.5;
    padding: 0.875rem 1rem;
    min-height: 3rem;
    background: var(--bg);
}

.auth-form__submit {
    width: 100%;
    margin-top: 0.75rem;
}

/* ============================================
   Blog (public)
   ============================================ */

.blog-hero .section__subtitle {
    color: var(--muted);
    max-width: 52ch;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.blog-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.blog-card__image {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.blog-card__body {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
}

.blog-card__meta {
    font-size: 0.75rem;
    color: var(--muted);
}

.blog-card__title {
    font-size: 1.125rem;
    line-height: 1.35;
}

.blog-card__title a:hover {
    color: var(--accent);
}

.blog-card__summary {
    color: var(--muted);
    font-size: 0.9375rem;
    flex: 1;
}

.blog-card__link {
    color: var(--accent);
    font-size: 0.875rem;
    font-weight: 500;
}

.blog-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 2.5rem;
}

.blog-pagination__info {
    color: var(--muted);
    font-size: 0.8125rem;
}

.blog-empty {
    color: var(--muted);
    text-align: center;
    padding: 3rem 0;
}

.blog-post__header {
    max-width: 48rem;
    margin-bottom: 2rem;
}

.blog-post__meta {
    color: var(--muted);
    font-size: 0.8125rem;
    margin-bottom: 0.75rem;
}

.blog-post__title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    line-height: 1.2;
    margin-bottom: 1rem;
}

.blog-post__summary {
    color: var(--muted);
    font-size: 1.125rem;
    line-height: 1.6;
}

.blog-post__figure {
    margin-bottom: 2rem;
}

.blog-post__image {
    width: 100%;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

.blog-post__body {
    max-width: 48rem;
    line-height: 1.75;
}

.blog-post__body h2,
.blog-post__body h3 {
    margin: 1.5rem 0 0.75rem;
}

.blog-post__body p {
    margin-bottom: 1rem;
}

.blog-post__body ul,
.blog-post__body ol {
    margin: 0 0 1rem 1.25rem;
    list-style: disc;
}

.blog-post__body a:not(.btn),
.trumbowyg-box a:not(.btn) {
    color: var(--accent-light);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.blog-post__body a:not(.btn):hover,
.trumbowyg-box a:not(.btn):hover {
    color: var(--text);
}

.blog-post__body a:not(.btn):focus-visible,
.trumbowyg-box a:not(.btn):focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.blog-post__body .blog-diagram {
    margin: 2rem 0;
    padding: 1.25rem;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}

.blog-post__body .blog-diagram .workflow-example__title {
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 1rem;
    color: var(--text);
}

.blog-post__body .workflow-pipeline {
    max-width: 20rem;
    margin: 0 auto;
}

.blog-post__body .workflow-pipeline__step {
    padding: 0.5rem 0.75rem;
}

.blog-post__body .workflow-pipeline__step span {
    font-size: 0.6875rem;
}

.trumbowyg-box .blog-diagram,
.admin-ai-studio .blog-diagram {
    margin: 1.5rem 0;
    padding: 1rem;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}

.trumbowyg-box .workflow-pipeline,
.admin-ai-studio .workflow-pipeline {
    max-width: 20rem;
    margin: 0 auto;
}

.blog-post__body .blog-cta,
.trumbowyg-box .blog-cta,
.admin-ai-studio .blog-cta {
    margin: 2.5rem 0 0;
}

.blog-post__body .blog-cta .cta-section__inner,
.trumbowyg-box .blog-cta .cta-section__inner,
.admin-ai-studio .blog-cta .cta-section__inner {
    padding: 2rem 1.5rem;
}

.blog-post__body .blog-cta .cta-section__title,
.trumbowyg-box .blog-cta .cta-section__title,
.admin-ai-studio .blog-cta .cta-section__title {
    font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem);
    max-width: none;
}

.blog-post__body .blog-cta .cta-section__copy,
.trumbowyg-box .blog-cta .cta-section__copy,
.admin-ai-studio .blog-cta .cta-section__copy {
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

.blog-post__body .blog-cta .cta-section__actions,
.trumbowyg-box .blog-cta .cta-section__actions,
.admin-ai-studio .blog-cta .cta-section__actions {
    gap: 0.75rem;
}

/* Blog presentation blocks */
.blog-post__body .blog-block,
.trumbowyg-box .blog-block,
.admin-ai-studio .blog-block {
    margin: 2rem 0;
}

.blog-post__body .blog-block__title,
.trumbowyg-box .blog-block__title,
.admin-ai-studio .blog-block__title {
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 1rem;
}

.blog-post__body .blog-block--architecture.arch-diagram,
.trumbowyg-box .blog-block--architecture.arch-diagram,
.admin-ai-studio .blog-block--architecture.arch-diagram {
    padding: 1.25rem;
}

.blog-post__body .blog-block--infrastructure .infra-cards,
.trumbowyg-box .blog-block--infrastructure .infra-cards,
.admin-ai-studio .blog-block--infrastructure .infra-cards {
    margin-top: 0;
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .blog-post__body .blog-block--infrastructure .infra-cards,
    .trumbowyg-box .blog-block--infrastructure .infra-cards,
    .admin-ai-studio .blog-block--infrastructure .infra-cards {
        grid-template-columns: 1fr 1fr;
    }
}

.blog-post__body .blog-block--system-capabilities .system-cards,
.trumbowyg-box .blog-block--system-capabilities .system-cards,
.admin-ai-studio .blog-block--system-capabilities .system-cards {
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .blog-post__body .blog-block--system-capabilities .system-cards,
    .trumbowyg-box .blog-block--system-capabilities .system-cards,
    .admin-ai-studio .blog-block--system-capabilities .system-cards {
        grid-template-columns: 1fr 1fr;
    }
}

.blog-post__body .blog-block--system-capabilities .system-card,
.trumbowyg-box .blog-block--system-capabilities .system-card,
.admin-ai-studio .blog-block--system-capabilities .system-card {
    padding: 1.25rem;
}

.blog-post__body .blog-highlights__points,
.trumbowyg-box .blog-highlights__points,
.admin-ai-studio .blog-highlights__points {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 640px) {
    .blog-post__body .blog-highlights__points,
    .trumbowyg-box .blog-highlights__points,
    .admin-ai-studio .blog-highlights__points {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem 2rem;
    }
}

.blog-post__body .blog-block--deliverables .service-deliverables__list,
.trumbowyg-box .blog-block--deliverables .service-deliverables__list,
.admin-ai-studio .blog-block--deliverables .service-deliverables__list {
    margin-top: 0;
}

.blog-post__body .blog-block--proof .service-proof__inner,
.trumbowyg-box .blog-block--proof .service-proof__inner,
.admin-ai-studio .blog-block--proof .service-proof__inner {
    margin: 0;
}

.blog-post__body .blog-block--faq .faq,
.trumbowyg-box .blog-block--faq .faq,
.admin-ai-studio .blog-block--faq .faq {
    max-width: none;
}

.blog-post__body .blog-block--related-links .related-links__grid,
.trumbowyg-box .blog-block--related-links .related-links__grid,
.admin-ai-studio .blog-block--related-links .related-links__grid {
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .blog-post__body .blog-block--related-links .related-links__grid,
    .trumbowyg-box .blog-block--related-links .related-links__grid,
    .admin-ai-studio .blog-block--related-links .related-links__grid {
        grid-template-columns: 1fr 1fr;
    }
}

.blog-post__nav {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    max-width: 48rem;
}

.blog-post__nav-link {
    color: var(--accent);
    font-size: 0.9375rem;
    max-width: 45%;
}

.blog-preview-banner {
    background: rgba(245, 158, 11, 0.15);
    border-bottom: 1px solid rgba(245, 158, 11, 0.35);
    padding: 0.75rem 0;
    text-align: center;
    font-size: 0.875rem;
    color: var(--warn);
}

/* ============================================
   Admin shell
   ============================================ */

.admin-body {
    background: var(--bg);
}

.admin-shell {
    display: grid;
    grid-template-columns: 240px 1fr;
    min-height: 100vh;
}

.admin-sidebar {
    background: var(--surface);
    border-right: 1px solid var(--border);
    padding: 1.5rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.admin-sidebar__brand {
    font-weight: 600;
    font-size: 0.9375rem;
    padding: 0 0.5rem;
}

.admin-sidebar__nav {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex: 1;
}

.admin-sidebar__link {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.625rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.9375rem;
    color: var(--muted);
    text-decoration: none;
    transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}

.admin-sidebar__link:hover {
    background: var(--surface-2);
    color: var(--text);
}

.admin-sidebar__link--active {
    background: var(--surface-2);
    color: var(--text);
    font-weight: 500;
    box-shadow: inset 3px 0 0 var(--accent);
}

.admin-sidebar__link--active .admin-icon {
    color: var(--accent);
}

.admin-sidebar__link--muted {
    margin-top: auto;
    font-size: 0.8125rem;
}

.admin-icon {
    flex-shrink: 0;
    width: 1rem;
    height: 1rem;
}

.admin-main {
    padding: 2rem;
    overflow-x: auto;
}

.admin-page__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.admin-page__title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.admin-page__subtitle {
    color: var(--muted);
    margin-bottom: 2rem;
}

.admin-dash-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
}

.admin-dash-card {
    display: block;
    padding: 1.25rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: inherit;
    text-decoration: none;
    transition: border-color var(--transition), background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.admin-dash-card:hover {
    border-color: var(--border-hover);
    background: var(--surface-2);
    transform: translateY(-2px);
}

.admin-dash-card:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.admin-dash-card .admin-icon {
    width: 1.5rem;
    height: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--accent);
}

.admin-dash-card h2 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.admin-dash-card p {
    color: var(--muted);
    font-size: 0.875rem;
}

.admin-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.admin-table th,
.admin-table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.admin-table th {
    background: var(--surface-2);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--muted);
}

.admin-table tbody tr {
    transition: background var(--transition);
}

.admin-table tbody tr:hover {
    background: var(--surface-2);
}

.admin-table tbody tr:last-child td {
    border-bottom: none;
}

.admin-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.125rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 999px;
    border: 1px solid transparent;
    white-space: nowrap;
}

.admin-badge--published {
    color: #4ade80;
    background: rgba(34, 197, 94, 0.12);
    border-color: rgba(34, 197, 94, 0.25);
}

.admin-badge--draft {
    color: var(--muted);
    background: var(--surface-2);
    border-color: var(--border);
}

.admin-table__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    width: 1%;
    white-space: nowrap;
}

.admin-table__actions-header {
    width: 1%;
    white-space: nowrap;
}

.admin-form {
    max-width: 960px;
}

.admin-form__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.admin-form__col {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.admin-form__actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.admin-form .form-field input:not([type="checkbox"]),
.admin-form .form-field select,
.admin-form .form-field textarea {
    width: 100%;
    padding: 0.625rem 0.75rem;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: inherit;
    font-size: 0.9375rem;
}

.admin-form .form-field label {
    display: block;
    margin-bottom: 0.375rem;
    font-size: 0.8125rem;
    color: var(--muted);
}

.admin-form .form-field__error,
.admin-form .field-validation-error {
    display: block;
    margin-top: 0.375rem;
    font-size: 0.8125rem;
    color: #f87171;
}

.form-field--checkbox .form-field__label {
    display: block;
    margin-bottom: 0.375rem;
    font-size: 0.8125rem;
    color: var(--muted);
    cursor: pointer;
}

.form-field--checkbox .form-field__checkbox-row {
    display: flex;
    align-items: center;
    min-height: 2.625rem;
}

.admin-form .form-field--checkbox input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
    margin: 0;
    padding: 0;
    accent-color: var(--accent);
    cursor: pointer;
}

.featured-image-picker {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.featured-image-picker > label {
    display: block;
    margin-bottom: 0;
    font-size: 0.8125rem;
    color: var(--muted);
}

.featured-image-picker__input {
    width: 100%;
    padding: 0.625rem 0.75rem;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: inherit;
    font-size: 0.9375rem;
}

.featured-image-picker__preview {
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface-2);
}

.featured-image-picker__preview.is-empty {
    display: none;
}

.featured-image-picker__preview-image {
    display: block;
    width: 100%;
    max-height: 160px;
    object-fit: cover;
}

.featured-image-picker__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
    gap: 0.5rem;
}

.featured-image-picker__thumb {
    display: block;
    padding: 0;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface-2);
    cursor: pointer;
    overflow: hidden;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.featured-image-picker__thumb:hover {
    border-color: var(--accent);
}

.featured-image-picker__thumb.is-selected {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.25);
}

.featured-image-picker__thumb img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.admin-alert {
    padding: 0.75rem 1rem;
    margin-bottom: 1.5rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.admin-alert--success {
    background: rgba(34, 197, 94, 0.1);
    border-color: rgba(34, 197, 94, 0.35);
}

.admin-alert--error {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.35);
}

.admin-detail {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 0.75rem 1.5rem;
    max-width: 640px;
}

.admin-detail dt {
    color: var(--muted);
    font-size: 0.8125rem;
}

.admin-detail__message {
    white-space: pre-wrap;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .admin-shell {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        border-right: none;
        border-bottom: 1px solid var(--border);
    }

    .admin-form__grid {
        grid-template-columns: 1fr;
    }

    .blog-post__nav {
        flex-direction: column;
    }

    .blog-post__nav-link {
        max-width: 100%;
    }
}

.admin-page__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.admin-page__header-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* AI Blog Studio */
.admin-page__intro {
    color: var(--muted);
    margin-bottom: 1.5rem;
}

.admin-ai-start {
    max-width: 720px;
}

.admin-ai-sessions {
    margin-top: 2rem;
}

.admin-ai-session-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.admin-ai-session-list li + li {
    margin-top: 0.5rem;
}

.admin-ai-session-list a {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: inherit;
}

.admin-ai-session-list__meta {
    font-size: 0.8125rem;
    color: var(--muted);
}

.admin-ai-studio__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.admin-ai-studio__meta {
    color: var(--muted);
    margin-top: 0.25rem;
}

.admin-ai-studio__actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.admin-ai-studio__layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.admin-ai-panel {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1rem;
    background: var(--surface);
}

.admin-ai-panel__title {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted);
    margin-bottom: 1rem;
}

.admin-ai-steps {
    list-style: none;
    padding: 0;
    margin: 0 0 1rem;
}

.admin-ai-steps li {
    padding: 0.5rem 0.75rem;
    border-left: 2px solid var(--border);
    color: var(--muted);
    font-size: 0.875rem;
}

.admin-ai-steps li.is-active {
    border-left-color: var(--accent);
    color: var(--text);
    font-weight: 600;
}

.admin-ai-steps li.is-complete {
    color: var(--text);
}

.admin-ai-conversation {
    min-height: 240px;
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1rem;
    margin-bottom: 1rem;
    background: var(--bg);
    font-size: 1rem;
    line-height: 1.6;
}

.admin-ai-message {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 0.75rem;
    white-space: pre-wrap;
}

.admin-ai-message--user { color: var(--accent); }
.admin-ai-message--ai { color: var(--text); }
.admin-ai-message--system { color: var(--muted); font-style: italic; }
.admin-ai-message--error { color: #ef4444; }

.admin-ai-message--progress {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--muted);
    font-style: italic;
}

.admin-ai-spinner {
    width: 1rem;
    height: 1rem;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: admin-ai-spin 0.7s linear infinite;
    flex-shrink: 0;
}

@keyframes admin-ai-spin {
    to { transform: rotate(360deg); }
}

#btn-run-action.is-loading {
    cursor: wait;
    opacity: 0.85;
}

.admin-ai-actions {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.admin-ai-action-select {
    flex: 1;
    padding: 0.5rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg);
    color: var(--text);
}

#custom-prompt {
    width: 100%;
    min-height: 7.5rem;
    padding: 0.75rem;
    font-size: 1rem;
    line-height: 1.6;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg);
    color: var(--text);
    resize: vertical;
}

.admin-ai-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.admin-ai-tab {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--muted);
    cursor: pointer;
}

.admin-ai-tab.is-active {
    border-color: var(--accent);
    color: var(--text);
}

.admin-ai-tab-panel {
    display: none;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1rem;
    background: var(--surface);
}

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

.admin-ai-json-panel {
    font-family: var(--font-mono, monospace);
    font-size: 0.8125rem;
    white-space: pre-wrap;
    margin-bottom: 1rem;
    color: var(--muted);
}

.admin-ai-plan-editor {
    width: 100%;
    font-family: var(--font-mono, monospace);
    font-size: 0.8125rem;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg);
    color: var(--text);
}

.admin-ai-title-picker {
    margin-top: 1rem;
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

.admin-ai-title-picker ul {
    list-style: none;
    padding: 0;
    margin: 0.75rem 0 0;
    display: grid;
    gap: 0.5rem;
}

.admin-ai-revision-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.admin-ai-revision-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.875rem;
}

@media (max-width: 1024px) {
    .admin-ai-studio__layout {
        grid-template-columns: 1fr;
    }
}