/* =============================================
   Pellerio AI — Futuristic Cyber Design System
   ============================================= */

:root {
    --bg-base: #0c1210;
    --bg-surface: #121a16;
    --bg-elevated: #1a2822;

    --neon-cyan: #34d399;
    --neon-indigo: #a78bfa;
    --neon-purple: #fbbf24;
    --neon-pink: #f472b6;

    --glass-bg: rgba(18, 26, 22, 0.72);
    --glass-bg-strong: rgba(18, 26, 22, 0.9);
    --glass-bg-light: rgba(18, 26, 22, 0.52);
    --glass-border: rgba(52, 211, 153, 0.2);
    --glass-border-light: rgba(52, 211, 153, 0.14);
    --glass-blur: 16px;
    --glass-blur-heavy: 24px;

    --ink-primary: #ecfdf5;
    --ink-secondary: #a7b8b0;
    --ink-muted: #6b7f76;
    --ink-on-dark: #f0fdf4;

    --accent: var(--neon-cyan);
    --accent-strong: #10b981;
    --accent-soft: rgba(52, 211, 153, 0.14);
    --accent-glow: rgba(52, 211, 153, 0.38);
    --accent-border: rgba(52, 211, 153, 0.38);
    --accent-border-strong: rgba(52, 211, 153, 0.58);
    --accent-bg-subtle: rgba(52, 211, 153, 0.1);
    --accent-bg-medium: rgba(167, 139, 250, 0.22);
    --accent-bg-hover: rgba(52, 211, 153, 0.32);
    --accent-cta: rgba(52, 211, 153, 0.88);
    --violet-glow: rgba(167, 139, 250, 0.22);
    --pink-glow: rgba(251, 191, 36, 0.16);

    --line: rgba(52, 211, 153, 0.14);
    --line-light: rgba(52, 211, 153, 0.08);

    --font-body: "Exo 2", system-ui, sans-serif;
    --font-display: "Orbitron", system-ui, sans-serif;

    --max-width: 1140px;
    --radius-xs: 6px;
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-pill: 999px;

    --shadow-glass: 0 4px 24px rgba(0, 0, 0, 0.45), 0 0 1px rgba(52, 211, 153, 0.22);
    --shadow-glass-lg: 0 8px 40px rgba(0, 0, 0, 0.55), 0 0 20px rgba(52, 211, 153, 0.1);
    --shadow-neon: 0 0 20px rgba(52, 211, 153, 0.28);
    --ease: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--ink-secondary);
    background-color: var(--bg-base);
    background-image:
        linear-gradient(rgba(52, 211, 153, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(52, 211, 153, 0.03) 1px, transparent 1px),
        radial-gradient(ellipse 70% 50% at 20% 0%, var(--violet-glow) 0%, transparent 55%),
        radial-gradient(ellipse 60% 40% at 80% 10%, var(--pink-glow) 0%, transparent 50%),
        linear-gradient(180deg, #0c1210 0%, #121a16 50%, #0c1210 100%);
    background-size: 48px 48px, 48px 48px, auto, auto, auto;
    background-attachment: fixed;
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--ease);
}

ol {
    list-style: none;
}

h1, h2, h3, h4, summary {
    line-height: 1.3;
    color: var(--ink-primary);
    font-weight: 600;
}

h1 {
    font-family: var(--font-display);
    font-size: clamp(1.875rem, 4.5vw, 2.875rem);
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

h2 {
    font-family: var(--font-display);
    font-size: clamp(1.375rem, 3vw, 2rem);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

h3 {
    font-size: 1rem;
    letter-spacing: 0.02em;
}

p {
    color: var(--ink-secondary);
}

.section-eyebrow {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--neon-cyan);
    margin-bottom: 0.75rem;
}

.section-eyebrow--light {
    color: var(--neon-cyan);
}

.section-sub {
    margin-top: 0.75rem;
    font-size: 0.9375rem;
    color: var(--ink-muted);
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

/* ---- Glass utility ---- */

.glass-panel {
    background: var(--glass-bg-light);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border-light);
    box-shadow: var(--shadow-glass);
}

.glass-panel--dark {
    background: var(--glass-bg);
    border-color: var(--glass-border);
    box-shadow: var(--shadow-glass-lg);
}

.page-root > article,
.page-root > aside {
    padding: clamp(3.5rem, 8vw, 6rem) 1.5rem;
}

.section-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 3rem;
}

.section-head--light h2 {
    color: var(--ink-on-dark);
}

/* =============================================
   Topbar
   ============================================= */

.site-topbar {
    position: sticky;
    top: 0;
    z-index: 200;
    background: rgba(12, 18, 16, 0.92);
    backdrop-filter: blur(var(--glass-blur-heavy));
    -webkit-backdrop-filter: blur(var(--glass-blur-heavy));
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

.topbar-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.875rem 1.5rem;
    gap: 1.5rem;
}

.brand-link {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--ink-primary);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.brand-link::after {
    content: " AI";
    color: var(--neon-cyan);
    text-shadow: 0 0 12px var(--accent-glow);
}

.site-menu-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.site-menu-links a {
    padding: 0.5rem 0.875rem;
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--ink-secondary);
    border-radius: var(--radius-xs);
    transition: background var(--ease), color var(--ease), box-shadow var(--ease);
}

.site-menu-links a:hover {
    color: var(--neon-cyan);
    background: var(--accent-bg-subtle);
}

.site-menu-cta {
    background: transparent !important;
    color: var(--neon-cyan) !important;
    border: 1px solid var(--accent-border-strong) !important;
    box-shadow: var(--shadow-neon);
}

.site-menu-cta:hover {
    background: var(--accent-bg-subtle) !important;
    box-shadow: 0 0 24px var(--accent-glow);
}

.menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 42px;
    height: 42px;
    padding: 10px;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xs);
    cursor: pointer;
}

.menu-btn-bar {
    display: block;
    height: 2px;
    background: var(--neon-cyan);
    border-radius: 2px;
    transition: transform var(--ease), opacity var(--ease);
    font-style: normal;
}

.menu-btn.is-active .menu-btn-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.menu-btn.is-active .menu-btn-bar:nth-child(2) {
    opacity: 0;
}

.menu-btn.is-active .menu-btn-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* =============================================
   Intro Banner
   ============================================= */

.intro-banner {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(ellipse 60% 70% at 90% 40%, rgba(167, 139, 250, 0.18) 0%, transparent 55%),
        radial-gradient(ellipse 50% 50% at 10% 60%, rgba(52, 211, 153, 0.12) 0%, transparent 50%),
        linear-gradient(160deg, #0c1210 0%, #121a16 50%, #1a2822 100%);
    color: var(--ink-on-dark);
    padding-top: clamp(2.5rem, 6vw, 4.5rem);
    padding-bottom: clamp(2.5rem, 6vw, 4.5rem);
    border-bottom: 1px solid var(--line);
}

.intro-banner::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(rgba(52, 211, 153, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(52, 211, 153, 0.04) 1px, transparent 1px);
    background-size: 32px 32px;
    pointer-events: none;
    mask-image: linear-gradient(180deg, rgba(0,0,0,0.6) 0%, transparent 100%);
}

.intro-banner-grid {
    position: relative;
    z-index: 1;
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr minmax(280px, 380px);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
}

.intro-banner-tag {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--neon-cyan);
    background: var(--accent-bg-subtle);
    border: 1px solid var(--accent-border);
    padding: 0.375rem 0.875rem;
    border-radius: var(--radius-xs);
    margin-bottom: 1.25rem;
    box-shadow: inset 0 0 12px rgba(52, 211, 153, 0.08);
}

.intro-banner-content h1 {
    color: #fff;
    margin-bottom: 1.25rem;
    text-shadow: 0 0 40px rgba(52, 211, 153, 0.15);
}

.intro-banner-lead {
    color: rgba(167, 184, 175, 0.9);
    font-size: 1.0625rem;
    max-width: 560px;
    margin-bottom: 2rem;
}

.btn-action {
    display: inline-flex;
    align-items: center;
    padding: 0.9375rem 2rem;
    background: transparent;
    color: var(--neon-cyan);
    font-family: var(--font-display);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-radius: var(--radius-xs);
    border: 1px solid var(--accent-border-strong);
    box-shadow: var(--shadow-neon), inset 0 0 20px rgba(52, 211, 153, 0.06);
    transition: background var(--ease), transform var(--ease), box-shadow var(--ease);
}

.btn-action:hover {
    background: var(--accent-bg-subtle);
    transform: translateY(-2px);
    box-shadow: 0 0 32px var(--accent-glow), inset 0 0 24px rgba(52, 211, 153, 0.1);
}

.hero-mini-chart {
    margin-top: 2rem;
    padding: 1rem 1.25rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    max-width: 420px;
}

.hero-mini-chart-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ink-muted);
}

.hero-mini-chart-delta {
    color: var(--neon-cyan);
    font-family: var(--font-display);
}

.hero-sparkline {
    width: 100%;
    height: 64px;
}

.spark-line {
    stroke-dasharray: 600;
    stroke-dashoffset: 600;
    animation: drawLine 2s ease forwards;
}

.spark-area {
    opacity: 0;
    animation: fadeIn 1.5s ease 0.5s forwards;
}

@keyframes drawLine {
    to { stroke-dashoffset: 0; }
}

@keyframes fadeIn {
    to { opacity: 1; }
}

.intro-banner-formcard,
.signup-section-formcard {
    border-radius: var(--radius-md);
    padding: 2rem;
    background: var(--glass-bg-strong);
    backdrop-filter: blur(var(--glass-blur-heavy));
    -webkit-backdrop-filter: blur(var(--glass-blur-heavy));
    border: 1px solid var(--accent-border);
    box-shadow: var(--shadow-glass-lg), inset 0 1px 0 rgba(52, 211, 153, 0.1);
}

.intro-banner-formcard .formcard-head strong,
.signup-section-formcard .formcard-head strong {
    color: #fff;
}

.intro-banner-formcard .formcard-head small,
.signup-section-formcard .formcard-head small {
    color: rgba(148, 163, 184, 0.8);
}

.formcard-head {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin-bottom: 1.5rem;
}

.formcard-head strong {
    font-size: 1.0625rem;
    color: var(--ink-primary);
}

.formcard-head small {
    font-size: 0.8125rem;
    color: var(--ink-muted);
}

.formcard-slot {
    min-height: 200px;
    border: 1px dashed var(--glass-border);
    border-radius: var(--radius-sm);
    background: rgba(12, 18, 16, 0.45);
    backdrop-filter: blur(8px);
}

/* =============================================
   Stats
   ============================================= */

.stats-strip {
    background: transparent;
    padding: clamp(2rem, 4vw, 3rem) 1.5rem;
    border-bottom: 1px solid var(--line);
}

.stats-strip-container {
    max-width: var(--max-width);
    margin: 0 auto;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.stat-tile {
    text-align: center;
    padding: 1.75rem 1rem;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-glass);
    transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
    position: relative;
    overflow: hidden;
}

.stat-tile::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--neon-cyan), transparent);
    opacity: 0;
    transition: opacity var(--ease);
}

.stat-tile:hover {
    transform: translateY(-4px);
    border-color: var(--accent-border-strong);
    box-shadow: var(--shadow-neon);
}

.stat-tile:hover::before {
    opacity: 1;
}

.stat-value {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--neon-cyan);
    margin-bottom: 0.5rem;
    text-shadow: 0 0 20px var(--accent-glow);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--ink-muted);
    line-height: 1.5;
    letter-spacing: 0.02em;
}

/* =============================================
   Analytics / Charts
   ============================================= */

.analytics-block {
    background:
        radial-gradient(ellipse 50% 60% at 50% 100%, var(--violet-glow) 0%, transparent 60%),
        transparent;
    border-bottom: 1px solid var(--line);
}

.analytics-block-container {
    max-width: var(--max-width);
    margin: 0 auto;
}

.analytics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.chart-panel {
    margin: 0;
    padding: 1.5rem;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-glass);
    transition: border-color var(--ease), box-shadow var(--ease);
}

.chart-panel:hover {
    border-color: var(--accent-border);
    box-shadow: var(--shadow-neon);
}

.chart-panel--wide {
    grid-column: 1 / -1;
}

.chart-panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.chart-panel-head h3 {
    font-family: var(--font-display);
    font-size: 0.8125rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ink-primary);
}

.chart-badge {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ink-muted);
    padding: 0.25rem 0.625rem;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xs);
    white-space: nowrap;
}

.chart-badge--up {
    color: var(--neon-cyan);
    border-color: var(--accent-border);
}

.chart-badge--live {
    color: #4ade80;
    border-color: rgba(74, 222, 128, 0.35);
}

.growth-chart,
.bar-chart {
    width: 100%;
    height: auto;
}

.chart-line-path {
    stroke-dasharray: 500;
    stroke-dashoffset: 500;
    animation: drawLine 2.5s ease forwards;
}

.chart-area-fill {
    opacity: 0;
    animation: fadeIn 2s ease 0.8s forwards;
}

.chart-dot-pulse {
    animation: pulse 2s ease infinite;
}

@keyframes pulse {
    0%, 100% { r: 4; opacity: 1; }
    50% { r: 6; opacity: 0.6; }
}

.bar-col {
    transform-origin: bottom;
    transform: scaleY(0);
    animation: growBar 1s ease forwards;
}

.bar-col--1 { animation-delay: 0.2s; }
.bar-col--2 { animation-delay: 0.5s; }
.bar-col--3 { animation-delay: 0.8s; }

@keyframes growBar {
    to { transform: scaleY(1); }
}

.metrics-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.metric-cell {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.metric-value {
    font-family: var(--font-display);
    font-size: 1.125rem;
    color: var(--neon-cyan);
}

.metric-label {
    font-size: 0.6875rem;
    color: var(--ink-muted);
    letter-spacing: 0.02em;
}

.metric-bar {
    height: 3px;
    background: rgba(52, 211, 153, 0.1);
    border-radius: 2px;
    overflow: hidden;
    margin-top: 0.375rem;
}

.metric-bar span {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, var(--neon-indigo), var(--neon-cyan));
    border-radius: 2px;
    animation: expandBar 1.5s ease forwards;
    transform-origin: left;
    transform: scaleX(0);
}

@keyframes expandBar {
    to { transform: scaleX(1); }
}

.wave-chart {
    width: 100%;
    height: 48px;
}

.wave-path {
    animation: waveShift 3s ease-in-out infinite;
}

.wave-path--2 {
    animation-delay: -1.5s;
    opacity: 0.6;
}

@keyframes waveShift {
    0%, 100% { transform: translateY(0); opacity: 0.5; }
    50% { transform: translateY(-3px); opacity: 1; }
}

/* =============================================
   Features
   ============================================= */

.features-block {
    background: transparent;
    border-bottom: 1px solid var(--line);
}

.features-block-container {
    max-width: var(--max-width);
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.features-grid--staggered {
    align-items: start;
}

.feature-card--offset {
    margin-top: 2rem;
}

.feature-card {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    padding: 2rem 1.75rem;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-glass);
    transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    position: relative;
}

.feature-card::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(52, 211, 153, 0.04) 0%, transparent 50%);
    pointer-events: none;
}

.feature-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent-border-strong);
    box-shadow: var(--shadow-neon);
}

.feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    background: var(--accent-bg-subtle);
    border: 1px solid var(--accent-border);
    border-radius: var(--radius-xs);
    box-shadow: inset 0 0 12px rgba(52, 211, 153, 0.08);
}

.feature-icon::before {
    content: "";
    width: 22px;
    height: 22px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.feature-icon--clock::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2334d399' stroke-width='1.75'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M12 6v6h4.5m4.5 0a9 9 0 11-18 0 9 9 0 0118 0z'/%3E%3C/svg%3E");
}

.feature-icon--chart::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2334d399' stroke-width='1.75'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M3 13.125C3 12.504 3.504 12 4.125 12h2.25c.621 0 1.125.504 1.125 1.125v6.75C7.5 20.496 6.996 21 6.375 21h-2.25A1.125 1.125 0 013 19.875v-6.75zM9.75 8.625c0-.621.504-1.125 1.125-1.125h2.25c.621 0 1.125.504 1.125 1.125v11.25c0 .621-.504 1.125-1.125 1.125h-2.25a1.125 1.125 0 01-1.125-1.125V8.625zM16.5 4.125c0-.621.504-1.125 1.125-1.125h2.25C20.496 3 21 3.504 21 4.125v15.75c0 .621-.504 1.125-1.125 1.125h-2.25a1.125 1.125 0 01-1.125-1.125V4.125z'/%3E%3C/svg%3E");
}

.feature-icon--spark::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2334d399' stroke-width='1.75'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M9.813 15.904L9 18.75l-.813-2.846a4.5 4.5 0 00-3.09-3.09L2.25 12l2.846-.813a4.5 4.5 0 003.09-3.09L9 5.25l.813 2.846a4.5 4.5 0 003.09 3.09L15.75 12l-2.846.813a4.5 4.5 0 00-3.09 3.09z'/%3E%3C/svg%3E");
}

.feature-card h3 {
    margin-bottom: 0.5rem;
    color: var(--ink-primary);
}

.feature-card p {
    font-size: 0.9375rem;
}

/* =============================================
   Steps
   ============================================= */

.steps-block {
    position: relative;
    background:
        radial-gradient(ellipse 60% 80% at 0% 50%, var(--violet-glow) 0%, transparent 50%),
        radial-gradient(ellipse 50% 60% at 100% 50%, rgba(52, 211, 153, 0.08) 0%, transparent 50%),
        linear-gradient(160deg, #0c1210 0%, #121a16 100%);
    color: var(--ink-on-dark);
    border-bottom: 1px solid var(--line);
}

.steps-block-container {
    max-width: 720px;
    margin: 0 auto;
}

.steps-timeline {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.steps-timeline--vertical {
    grid-template-columns: 1fr;
    gap: 0;
    position: relative;
}

.steps-timeline--vertical::before {
    content: "";
    position: absolute;
    left: 23px;
    top: 24px;
    bottom: 24px;
    width: 2px;
    background: linear-gradient(180deg, var(--neon-cyan), var(--neon-indigo), var(--neon-purple));
    opacity: 0.4;
}

.step-item {
    position: relative;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 2rem 1.75rem;
    box-shadow: var(--shadow-glass);
    transition: background var(--ease), transform var(--ease), border-color var(--ease);
}

.steps-timeline--vertical .step-item {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 1.25rem;
    align-items: start;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
    background: rgba(12, 18, 16, 0.5);
}

.steps-timeline--vertical .step-marker {
    margin-bottom: 0;
    position: relative;
    z-index: 1;
}

.step-item:hover {
    background: var(--glass-bg-strong);
    border-color: var(--accent-border);
    transform: translateX(4px);
}

.step-marker {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin-bottom: 1.25rem;
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--neon-cyan);
    background: var(--accent-bg-subtle);
    border: 1px solid var(--accent-border);
    border-radius: var(--radius-xs);
    box-shadow: 0 0 12px var(--accent-glow);
}

.step-body h3 {
    color: #fff;
    margin-bottom: 0.625rem;
}

.step-body p {
    color: rgba(148, 163, 184, 0.85);
    font-size: 0.9375rem;
}

/* =============================================
   Testimonials
   ============================================= */

.testimonials-block {
    background: transparent;
    border-bottom: 1px solid var(--line);
}

.testimonials-container {
    max-width: var(--max-width);
    margin: 0 auto;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.testimonials-grid--masonry .testimonial-card--featured {
    grid-row: span 1;
    border-color: var(--accent-border-strong);
    box-shadow: var(--shadow-neon);
}

.testimonial-card {
    position: relative;
    padding: 2rem 2rem 2rem 2.5rem;
    margin: 0;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-glass);
    transition: transform var(--ease), border-color var(--ease);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-border);
}

.testimonial-card::before {
    content: "\201C";
    position: absolute;
    top: 0.75rem;
    left: 1rem;
    font-family: var(--font-display);
    font-size: 2.5rem;
    line-height: 1;
    color: var(--neon-cyan);
    opacity: 0.25;
}

.testimonial-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    margin-bottom: 0.875rem;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--neon-cyan);
    background: var(--accent-bg-subtle);
    border: 1px solid var(--accent-border);
    border-radius: var(--radius-xs);
}

.testimonial-author {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--ink-primary);
    margin-bottom: 0.75rem;
}

.testimonial-quote {
    font-size: 0.9375rem;
    font-style: normal;
    line-height: 1.75;
    color: var(--ink-secondary);
}

/* =============================================
   FAQ / Help
   ============================================= */

.help-section-container {
    max-width: 780px;
    margin: 0 auto;
}

.help-items {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.help-item {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-glass);
    overflow: hidden;
    transition: border-color var(--ease), box-shadow var(--ease);
}

.help-item[open] {
    border-color: var(--accent-border-strong);
    box-shadow: var(--shadow-neon);
}

.help-item summary {
    padding: 1.25rem 1.5rem;
    font-size: 0.9375rem;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    transition: color var(--ease);
}

.help-item summary::-webkit-details-marker {
    display: none;
}

.help-item summary::after {
    content: "+";
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    font-weight: 400;
    color: var(--neon-cyan);
    background: var(--accent-bg-subtle);
    border: 1px solid var(--accent-border);
    border-radius: var(--radius-xs);
    transition: transform var(--ease);
}

.help-item[open] summary::after {
    content: "−";
}

.help-item summary:hover {
    color: var(--neon-cyan);
}

.help-item p {
    padding: 0 1.5rem 1.25rem;
    font-size: 0.9375rem;
    border-top: 1px solid var(--line-light);
    padding-top: 1rem;
    margin: 0 1.5rem 1.25rem;
}

/* =============================================
   Signup CTA
   ============================================= */

.signup-section {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(ellipse 70% 60% at 85% 50%, rgba(167, 139, 250, 0.2) 0%, transparent 55%),
        radial-gradient(ellipse 50% 50% at 15% 30%, rgba(52, 211, 153, 0.1) 0%, transparent 50%),
        linear-gradient(135deg, #0c1210 0%, #121a16 45%, #1a2822 100%);
    color: var(--ink-on-dark);
    border-top: 1px solid var(--line);
}

.signup-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(rgba(52, 211, 153, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(52, 211, 153, 0.03) 1px, transparent 1px);
    background-size: 32px 32px;
    pointer-events: none;
}

.signup-section-grid {
    position: relative;
    z-index: 1;
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr minmax(280px, 380px);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
}

.signup-section-grid--centered {
    grid-template-columns: 1fr;
    text-align: center;
    max-width: 520px;
}

.signup-section-grid--centered .signup-section-text p {
    margin-left: auto;
    margin-right: auto;
}

.signup-section-text h2 {
    color: #fff;
    margin-bottom: 1rem;
}

.signup-section-text p {
    max-width: 520px;
    font-size: 1.0625rem;
    color: rgba(167, 184, 175, 0.9);
}

/* =============================================
   Footer
   ============================================= */

.site-footer {
    background:
        radial-gradient(ellipse 50% 80% at 50% 100%, var(--violet-glow) 0%, transparent 60%),
        linear-gradient(180deg, #0c1210 0%, #121a16 100%);
    color: rgba(148, 163, 184, 0.7);
    padding: 3rem 1.5rem 1.5rem;
    border-top: 1px solid var(--glass-border);
}

.site-footer-inner {
    max-width: var(--max-width);
    margin: 0 auto 2rem;
}

.site-footer-notices {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1.75rem;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
}

.notice-legal,
.notice-risk {
    font-size: 0.8125rem;
    line-height: 1.75;
}

.notice-legal {
    color: rgba(148, 163, 184, 0.65);
}

.notice-risk {
    color: rgba(52, 211, 153, 0.75);
}

.site-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 2rem;
}

.site-footer-links a {
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(148, 163, 184, 0.8);
    letter-spacing: 0.02em;
}

.site-footer-links a:hover {
    color: var(--neon-cyan);
}

.site-footer-copy {
    text-align: center;
    font-size: 0.8125rem;
    color: rgba(100, 116, 139, 0.6);
    padding-top: 1.5rem;
    border-top: 1px solid var(--line);
    max-width: var(--max-width);
    margin: 0 auto;
}

/* =============================================
   Inner Pages
   ============================================= */

.inner-banner {
    background:
        radial-gradient(ellipse 60% 80% at 20% 50%, var(--violet-glow) 0%, transparent 55%),
        linear-gradient(135deg, #0c1210 0%, #121a16 100%);
    color: #fff;
    padding: clamp(2.5rem, 5vw, 4rem) 1.5rem;
    text-align: center;
    border-bottom: 1px solid var(--line);
}

.breadcrumbs {
    max-width: var(--max-width);
    margin: 0 auto 1.25rem;
    text-align: left;
}

.breadcrumbs-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.375rem;
    list-style: none;
    font-size: 0.8125rem;
}

.breadcrumbs-item {
    display: flex;
    align-items: center;
    color: rgba(148, 163, 184, 0.7);
}

.breadcrumbs-item:not(:last-child)::after {
    content: "/";
    margin-left: 0.375rem;
    color: rgba(52, 211, 153, 0.45);
    font-weight: 300;
}

.breadcrumbs-item a {
    color: rgba(52, 211, 153, 0.85);
    transition: color var(--ease);
}

.breadcrumbs-item a:hover {
    color: var(--neon-cyan);
}

.breadcrumbs-item--current {
    color: rgba(226, 232, 240, 0.9);
    font-weight: 500;
}

.inner-banner h1 {
    color: #fff;
    margin-bottom: 0.75rem;
}

.inner-banner p {
    color: rgba(148, 163, 184, 0.85);
    max-width: 580px;
    margin: 0 auto;
    font-size: 1.0625rem;
}

.inner-body {
    padding: clamp(2.5rem, 5vw, 4rem) 1.5rem;
}

.inner-body-content {
    max-width: 760px;
    margin: 0 auto;
    padding: 2.5rem;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-glass);
}

.inner-body-content h2 {
    font-size: 1.25rem;
    margin: 2.5rem 0 1rem;
}

.inner-body-content h2:first-of-type {
    margin-top: 0;
}

.inner-body-content h3 {
    font-size: 1.0625rem;
    margin: 1.75rem 0 0.75rem;
    color: var(--ink-primary);
}

.inner-body-content p,
.inner-body-content li {
    font-size: 0.9375rem;
    margin-bottom: 1rem;
}

.inner-body-content ul,
.inner-body-content ol {
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.inner-body-content ul {
    list-style: disc;
}

.inner-body-content ol {
    list-style: decimal;
}

.inner-body-content li {
    margin-bottom: 0.5rem;
}

.inner-body-content a {
    color: var(--neon-cyan);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.inner-body-content a:hover {
    color: var(--accent-strong);
}

.doc-date-badge {
    display: inline-block;
    font-size: 0.8125rem;
    color: var(--ink-muted);
    background: var(--glass-bg);
    backdrop-filter: blur(8px);
    border: 1px solid var(--glass-border);
    padding: 0.375rem 1rem;
    border-radius: var(--radius-xs);
    margin-bottom: 2rem;
}

/* ---- Contact ---- */

.reach-us-layout {
    max-width: var(--max-width);
    margin: 0 auto;
}

.reach-us-columns {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.reach-us-tile {
    padding: 1.75rem;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-glass);
    transition: transform var(--ease), border-color var(--ease);
}

.reach-us-tile:hover {
    transform: translateY(-4px);
    border-color: var(--accent-border-strong);
}

.reach-us-tile h3 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--neon-cyan);
    margin-bottom: 0.625rem;
}

.reach-us-tile p,
.reach-us-tile a {
    font-size: 1rem;
    color: var(--ink-primary);
    font-weight: 500;
}

.reach-us-tile a:hover {
    color: var(--neon-cyan);
}

.reach-us-meta {
    margin-top: 0.375rem;
    font-size: 0.875rem !important;
    font-weight: 400 !important;
    color: var(--ink-muted) !important;
}

/* =============================================
   Responsive
   ============================================= */

@media (max-width: 1024px) {
    .intro-banner-grid,
    .signup-section-grid {
        grid-template-columns: 1fr;
    }

    .intro-banner-formcard {
        max-width: 480px;
        width: 100%;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .feature-card--offset {
        margin-top: 0;
    }

    .steps-timeline {
        grid-template-columns: 1fr;
    }

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

    .analytics-grid {
        grid-template-columns: 1fr;
    }

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

    .reach-us-columns {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .menu-btn {
        display: flex;
    }

    .site-menu {
        position: fixed;
        top: 62px;
        left: 0;
        right: 0;
        background: rgba(12, 18, 16, 0.96);
        backdrop-filter: blur(var(--glass-blur-heavy));
        -webkit-backdrop-filter: blur(var(--glass-blur-heavy));
        border-bottom: 1px solid var(--glass-border);
        padding: 1rem 1.5rem;
        transform: translateY(-110%);
        opacity: 0;
        visibility: hidden;
        transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s ease;
        box-shadow: var(--shadow-glass-lg);
    }

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

    .site-menu-links {
        flex-direction: column;
        align-items: stretch;
    }

    .site-menu-links a {
        padding: 0.75rem 1rem;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .metrics-row {
        grid-template-columns: 1fr;
    }

    .site-footer-links {
        flex-direction: column;
        gap: 0.75rem;
    }
}

@media (max-width: 480px) {
    .page-root > article,
    .page-root > aside {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .intro-banner-formcard,
    .signup-section-formcard,
    .feature-card,
    .testimonial-card,
    .inner-body-content,
    .chart-panel {
        padding: 1.5rem;
    }
}