/* ============================================================
   OctusRelay Design System
   Enterprise Email Delivery Infrastructure
   Part of the OctusCloud Ecosystem
   ============================================================ */

/* ============================================================
   1. CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ============================================================ */

:root {
    /* Colors — Primary */
    --color-white: #ffffff;
    --color-bg-light: #f8fafc;
    --color-bg-subtle: #f1f5f9;

    /* Colors — Text */
    --color-text-primary: #1e293b;
    --color-text-secondary: #475569;
    --color-text-muted: #64748b;
    --color-text-light: #94a3b8;
    --color-text-inverse: #ffffff;
    --color-text-inverse-muted: #cbd5e1;

    /* Colors — Accent */
    --color-blue: #1d4ed8;
    --color-blue-hover: #1e40af;
    --color-blue-light: #dbeafe;
    --color-blue-pale: #eff6ff;
    --color-teal: #0d9488;
    --color-teal-hover: #0f766e;
    --color-teal-light: #ccfbf1;
    --color-teal-pale: #f0fdfa;

    /* Colors — Dark */
    --color-navy: #0f172a;
    --color-navy-light: #1e293b;
    --color-navy-lighter: #334155;

    /* Colors — UI */
    --color-border: #e2e8f0;
    --color-border-hover: #cbd5e1;
    --color-shadow: rgba(0, 0, 0, 0.1);
    --color-shadow-md: rgba(0, 0, 0, 0.08);
    --color-shadow-lg: rgba(0, 0, 0, 0.12);

    /* Colors — Status */
    --color-success: #059669;
    --color-success-bg: #ecfdf5;
    --color-warning: #d97706;
    --color-warning-bg: #fffbeb;
    --color-error: #dc2626;
    --color-error-bg: #fef2f2;
    --color-info: #2563eb;
    --color-info-bg: #eff6ff;

    /* Colors — Method Badges */
    --color-get: #059669;
    --color-get-bg: #ecfdf5;
    --color-post: #2563eb;
    --color-post-bg: #eff6ff;
    --color-put: #d97706;
    --color-put-bg: #fffbeb;
    --color-delete: #dc2626;
    --color-delete-bg: #fef2f2;

    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'SF Mono', 'Fira Code', 'Cascadia Code', 'JetBrains Mono', 'Consolas', monospace;

    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.5rem;

    /* Font Weights */
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;

    /* Line Heights */
    --leading-tight: 1.25;
    --leading-snug: 1.375;
    --leading-normal: 1.5;
    --leading-relaxed: 1.75;

    /* Letter Spacing */
    --tracking-tight: -0.025em;
    --tracking-normal: 0;
    --tracking-wide: 0.025em;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Layout */
    --max-width: 1200px;
    --max-width-narrow: 800px;
    --max-width-form: 560px;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;

    /* Z-Index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-overlay: 300;
    --z-modal: 400;
    --z-nav: 500;
}


/* ============================================================
   2. RESET & BASE STYLES
   ============================================================ */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-size: var(--text-lg);
    font-weight: var(--font-normal);
    line-height: var(--leading-relaxed);
    color: var(--color-text-primary);
    background-color: var(--color-white);
    overflow-x: hidden;
}

img,
svg {
    display: block;
    max-width: 100%;
    height: auto;
}

a {
    color: var(--color-blue);
    text-decoration: none;
    transition: color var(--transition-base);
}

a:hover {
    color: var(--color-blue-hover);
}

ul, ol {
    list-style: none;
}

button,
input,
select,
textarea {
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
    color: inherit;
}

button {
    cursor: pointer;
    border: none;
    background: none;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--color-text-primary);
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
}


/* ============================================================
   3. UTILITY CLASSES
   ============================================================ */

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.container--narrow {
    max-width: var(--max-width-narrow);
}

.container--form {
    max-width: var(--max-width-form);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.text-center {
    text-align: center;
}

.text-muted {
    color: var(--color-text-muted);
}

.text-small {
    font-size: var(--text-sm);
}

.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }

.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }


/* ============================================================
   4. BUTTONS
   ============================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 0.75rem 1.75rem;
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    line-height: 1;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    white-space: nowrap;
    text-decoration: none;
    border: 2px solid transparent;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0);
}

.btn--primary {
    background-color: var(--color-blue);
    color: var(--color-white);
    border-color: var(--color-blue);
}

.btn--primary:hover {
    background-color: var(--color-blue-hover);
    border-color: var(--color-blue-hover);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn--secondary {
    background-color: var(--color-white);
    color: var(--color-text-primary);
    border-color: var(--color-border);
}

.btn--secondary:hover {
    border-color: var(--color-border-hover);
    color: var(--color-text-primary);
    box-shadow: var(--shadow-sm);
}

.btn--outline-white {
    background-color: transparent;
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.4);
}

.btn--outline-white:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.7);
    color: var(--color-white);
}

.btn--white {
    background-color: var(--color-white);
    color: var(--color-navy);
    border-color: var(--color-white);
}

.btn--white:hover {
    background-color: var(--color-bg-light);
    border-color: var(--color-bg-light);
    color: var(--color-navy);
    box-shadow: var(--shadow-lg);
}

.btn--teal {
    background-color: var(--color-teal);
    color: var(--color-white);
    border-color: var(--color-teal);
}

.btn--teal:hover {
    background-color: var(--color-teal-hover);
    border-color: var(--color-teal-hover);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn--ghost {
    background-color: transparent;
    color: var(--color-blue);
    border-color: transparent;
    padding: 0.75rem 1rem;
}

.btn--ghost:hover {
    background-color: var(--color-blue-pale);
    color: var(--color-blue-hover);
}

.btn--lg {
    padding: 1rem 2.25rem;
    font-size: var(--text-lg);
}

.btn--sm {
    padding: 0.5rem 1.25rem;
    font-size: var(--text-sm);
}

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

.btn-group {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
}


/* ============================================================
   5. NAVIGATION
   ============================================================ */

.site-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-nav);
    background-color: var(--color-white);
    border-bottom: 1px solid transparent;
    transition: all var(--transition-base);
}

.site-nav.is-scrolled {
    border-bottom-color: var(--color-border);
    box-shadow: var(--shadow-sm);
}

.site-nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.site-nav__logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
    letter-spacing: var(--tracking-tight);
}

.site-nav__logo:hover {
    color: var(--color-text-primary);
}

.site-nav__logo-dot {
    color: var(--color-blue);
}

.site-nav__links {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.site-nav__link {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    color: var(--color-text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.site-nav__link:hover {
    color: var(--color-text-primary);
    background-color: var(--color-bg-light);
}

.site-nav__link.is-active {
    color: var(--color-blue);
    background-color: var(--color-blue-pale);
}

.site-nav__actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.site-nav__login {
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    color: var(--color-text-secondary);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.site-nav__login:hover {
    color: var(--color-text-primary);
    background-color: var(--color-bg-light);
}

/* Mobile menu toggle */
.site-nav__toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 8px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color var(--transition-base);
}

.site-nav__toggle:hover {
    background-color: var(--color-bg-light);
}

.site-nav__toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-text-primary);
    border-radius: 1px;
    transition: all var(--transition-base);
}

.site-nav__toggle.is-active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.site-nav__toggle.is-active span:nth-child(2) {
    opacity: 0;
}

.site-nav__toggle.is-active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav panel */
.site-nav__mobile {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    padding: var(--space-4) var(--space-6);
}

.site-nav__mobile.is-open {
    display: block;
}

.site-nav__mobile-link {
    display: block;
    padding: 0.75rem 1rem;
    font-size: var(--text-lg);
    font-weight: var(--font-medium);
    color: var(--color-text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.site-nav__mobile-link:hover,
.site-nav__mobile-link.is-active {
    color: var(--color-blue);
    background-color: var(--color-blue-pale);
}

.site-nav__mobile-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding-top: var(--space-4);
    margin-top: var(--space-4);
    border-top: 1px solid var(--color-border);
}


/* ============================================================
   6. HERO SECTION
   ============================================================ */

.hero {
    background-color: var(--color-navy);
    padding: 10rem 0 6rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 30% 20%, rgba(29, 78, 216, 0.15) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 80%, rgba(13, 148, 136, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.hero__content {
    position: relative;
    z-index: 1;
    max-width: 720px;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 0.375rem 1rem;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-teal);
    background-color: rgba(13, 148, 136, 0.1);
    border: 1px solid rgba(13, 148, 136, 0.2);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-6);
}

.hero__heading {
    font-size: var(--text-6xl);
    font-weight: var(--font-extrabold);
    color: var(--color-white);
    letter-spacing: var(--tracking-tight);
    line-height: 1.1;
    margin-bottom: var(--space-6);
}

.hero__subheading {
    font-size: var(--text-xl);
    color: var(--color-text-inverse-muted);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-10);
    max-width: 560px;
}

.hero__actions {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
    margin-bottom: var(--space-16);
}

/* Hero code block */
.hero__code {
    position: relative;
    z-index: 1;
    max-width: 640px;
}

.hero__code-window {
    background-color: var(--color-navy-light);
    border: 1px solid var(--color-navy-lighter);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.hero__code-header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: 0.75rem 1rem;
    background-color: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid var(--color-navy-lighter);
}

.hero__code-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.hero__code-dot--red { background-color: #ef4444; }
.hero__code-dot--yellow { background-color: #eab308; }
.hero__code-dot--green { background-color: #22c55e; }

.hero__code-title {
    margin-left: var(--space-3);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--color-text-light);
}

.hero__code-body {
    padding: 1.25rem 1.5rem;
    overflow-x: auto;
}

.hero__code-body pre {
    margin: 0;
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    line-height: 1.7;
    color: #e2e8f0;
    white-space: pre;
}

/* Syntax highlighting */
.syn-comment { color: #64748b; }
.syn-keyword { color: #c084fc; }
.syn-string { color: #34d399; }
.syn-url { color: #60a5fa; }
.syn-flag { color: #fbbf24; }
.syn-key { color: #f472b6; }
.syn-value { color: #34d399; }
.syn-number { color: #fb923c; }
.syn-method { color: #fbbf24; }
.syn-func { color: #60a5fa; }
.syn-param { color: #e2e8f0; }
.syn-punctuation { color: #94a3b8; }
.syn-response { color: #34d399; }
.syn-builtin { color: #f472b6; }


/* ============================================================
   7. SECTIONS — General
   ============================================================ */

.section {
    padding: var(--space-24) 0;
}

.section--sm {
    padding: var(--space-16) 0;
}

.section--lg {
    padding: 7rem 0;
}

.section--light {
    background-color: var(--color-bg-light);
}

.section--dark {
    background-color: var(--color-navy);
    color: var(--color-white);
}

.section--dark h2,
.section--dark h3 {
    color: var(--color-white);
}

.section--dark p {
    color: var(--color-text-inverse-muted);
}

.section__header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto var(--space-16);
}

.section__label {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-blue);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    margin-bottom: var(--space-4);
}

.section--dark .section__label {
    color: var(--color-teal);
}

.section__title {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    letter-spacing: var(--tracking-tight);
    margin-bottom: var(--space-4);
}

.section__subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    max-width: 540px;
    margin: 0 auto;
}

.section--dark .section__subtitle {
    color: var(--color-text-inverse-muted);
}


/* ============================================================
   8. TRUSTED BY SECTION
   ============================================================ */

.trusted {
    padding: var(--space-12) 0;
    background-color: var(--color-bg-light);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.trusted__inner {
    text-align: center;
}

.trusted__label {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    margin-bottom: var(--space-8);
}

.trusted__logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-12);
    flex-wrap: wrap;
}

.trusted__logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 140px;
    height: 40px;
    background-color: var(--color-bg-subtle);
    border-radius: var(--radius-md);
    color: var(--color-text-light);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
}


/* ============================================================
   9. FEATURE CARDS
   ============================================================ */

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.feature-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    transition: all var(--transition-base);
}

.feature-card:hover {
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.feature-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background-color: var(--color-blue-pale);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-5);
    color: var(--color-blue);
}

.feature-card__icon svg {
    width: 28px;
    height: 28px;
    stroke: currentColor;
    stroke-width: 1.5;
    fill: none;
}

.feature-card__icon--teal {
    background-color: var(--color-teal-pale);
    color: var(--color-teal);
}

.feature-card__title {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-3);
}

.feature-card__text {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
}


/* ============================================================
   10. HOW IT WORKS — Timeline
   ============================================================ */

.timeline {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 32px;
    left: calc(16.67% + 24px);
    right: calc(16.67% + 24px);
    height: 2px;
    background-color: var(--color-border);
}

.timeline__step {
    text-align: center;
    position: relative;
}

.timeline__number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: var(--color-blue);
    color: var(--color-white);
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    border-radius: 50%;
    margin: 0 auto var(--space-6);
    position: relative;
    z-index: 1;
}

.timeline__title {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-3);
}

.timeline__text {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    max-width: 280px;
    margin: 0 auto;
}


/* ============================================================
   11. STATS SECTION
   ============================================================ */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
    text-align: center;
}

.stat {
    padding: var(--space-6);
}

.stat__number {
    font-size: var(--text-5xl);
    font-weight: var(--font-extrabold);
    color: var(--color-white);
    letter-spacing: var(--tracking-tight);
    line-height: 1;
    margin-bottom: var(--space-2);
}

.stat__label {
    font-size: var(--text-base);
    color: var(--color-text-inverse-muted);
    font-weight: var(--font-medium);
}


/* ============================================================
   12. CTA SECTION
   ============================================================ */

.cta {
    padding: var(--space-20) 0;
    text-align: center;
}

.cta__heading {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    letter-spacing: var(--tracking-tight);
    margin-bottom: var(--space-4);
}

.cta__text {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-8);
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

.cta--dark .cta__text {
    color: var(--color-text-inverse-muted);
}


/* ============================================================
   13. FOOTER
   ============================================================ */

.site-footer {
    background-color: var(--color-navy);
    color: var(--color-text-inverse-muted);
    padding: var(--space-16) 0 0;
}

.site-footer__grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: var(--space-12);
    padding-bottom: var(--space-16);
    border-bottom: 1px solid var(--color-navy-lighter);
}

.site-footer__brand {
    max-width: 280px;
}

.site-footer__logo {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.site-footer__logo-dot {
    color: var(--color-blue);
}

.site-footer__desc {
    font-size: var(--text-sm);
    color: var(--color-text-light);
    line-height: var(--leading-relaxed);
}

.site-footer__heading {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    margin-bottom: var(--space-5);
}

.site-footer__links {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.site-footer__link {
    font-size: var(--text-sm);
    color: var(--color-text-light);
    text-decoration: none;
    transition: color var(--transition-base);
}

.site-footer__link:hover {
    color: var(--color-white);
}

.site-footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-6) 0;
    font-size: var(--text-sm);
    color: var(--color-text-light);
}

.site-footer__ecosystem {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.site-footer__ecosystem a {
    color: var(--color-blue);
    text-decoration: none;
}

.site-footer__ecosystem a:hover {
    color: var(--color-white);
}


/* ============================================================
   14. PAGE HEADER
   ============================================================ */

.page-header {
    padding: 8rem 0 4rem;
    background-color: var(--color-bg-light);
    border-bottom: 1px solid var(--color-border);
}

.page-header__breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-4);
}

.page-header__breadcrumb a {
    color: var(--color-text-muted);
    text-decoration: none;
}

.page-header__breadcrumb a:hover {
    color: var(--color-blue);
}

.page-header__breadcrumb-sep {
    color: var(--color-text-light);
}

.page-header__title {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    letter-spacing: var(--tracking-tight);
    margin-bottom: var(--space-3);
}

.page-header__subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    max-width: 560px;
}


/* ============================================================
   15. FEATURES PAGE — Alternating Sections
   ============================================================ */

.feature-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.feature-section--reverse {
    direction: rtl;
}

.feature-section--reverse > * {
    direction: ltr;
}

.feature-section__visual {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-12);
    min-height: 320px;
}

.feature-section__visual svg {
    width: 120px;
    height: 120px;
    color: var(--color-blue);
    opacity: 0.6;
}

.feature-section__label {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-blue);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    margin-bottom: var(--space-3);
}

.feature-section__title {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    letter-spacing: var(--tracking-tight);
    margin-bottom: var(--space-4);
}

.feature-section__text {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-6);
}

.feature-section__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.feature-section__list-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: var(--text-base);
    color: var(--color-text-secondary);
}

.feature-section__list-item svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: var(--color-teal);
    margin-top: 2px;
}


/* ============================================================
   16. PRICING PAGE
   ============================================================ */

/* Toggle */
.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
}

.pricing-toggle__label {
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: color var(--transition-base);
}

.pricing-toggle__label.is-active {
    color: var(--color-text-primary);
}

.pricing-toggle__switch {
    position: relative;
    width: 52px;
    height: 28px;
    background-color: var(--color-bg-subtle);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
}

.pricing-toggle__switch.is-active {
    background-color: var(--color-blue);
    border-color: var(--color-blue);
}

.pricing-toggle__switch::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background-color: var(--color-white);
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base);
}

.pricing-toggle__switch.is-active::after {
    transform: translateX(24px);
}

.pricing-toggle__badge {
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    color: var(--color-teal);
    background-color: var(--color-teal-light);
    padding: 0.25rem 0.625rem;
    border-radius: var(--radius-full);
}

/* Pricing cards */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
    margin-bottom: var(--space-20);
}

.pricing-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    display: flex;
    flex-direction: column;
    transition: all var(--transition-base);
}

.pricing-card:hover {
    box-shadow: var(--shadow-lg);
}

.pricing-card--featured {
    border-color: var(--color-blue);
    border-width: 2px;
    position: relative;
    box-shadow: var(--shadow-md);
}

.pricing-card__popular {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    color: var(--color-white);
    background-color: var(--color-blue);
    padding: 0.25rem 1rem;
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.pricing-card__name {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-2);
}

.pricing-card__desc {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-6);
}

.pricing-card__price {
    margin-bottom: var(--space-6);
}

.pricing-card__amount {
    font-size: var(--text-5xl);
    font-weight: var(--font-extrabold);
    letter-spacing: var(--tracking-tight);
    line-height: 1;
}

.pricing-card__currency {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    vertical-align: top;
    position: relative;
    top: 8px;
}

.pricing-card__period {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-1);
}

.pricing-card__features {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-8);
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-border);
}

.pricing-card__feature {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.pricing-card__feature svg {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    color: var(--color-teal);
    margin-top: 1px;
}

/* Comparison table */
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--space-20);
}

.comparison-table thead th {
    padding: var(--space-4) var(--space-6);
    text-align: center;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
    background-color: var(--color-bg-light);
    border-bottom: 2px solid var(--color-border);
}

.comparison-table thead th:first-child {
    text-align: left;
}

.comparison-table tbody td {
    padding: var(--space-4) var(--space-6);
    text-align: center;
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border);
}

.comparison-table tbody td:first-child {
    text-align: left;
    font-weight: var(--font-medium);
    color: var(--color-text-primary);
}

.comparison-table tbody tr:hover {
    background-color: var(--color-bg-light);
}

.comparison-table .check {
    color: var(--color-teal);
}

.comparison-table .dash {
    color: var(--color-text-light);
}


/* ============================================================
   17. FAQ ACCORDION
   ============================================================ */

.faq-list {
    max-width: var(--max-width-narrow);
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-border);
}

.faq-item:first-child {
    border-top: 1px solid var(--color-border);
}

.faq-item__question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--space-5) 0;
    font-size: var(--text-lg);
    font-weight: var(--font-medium);
    color: var(--color-text-primary);
    text-align: left;
    cursor: pointer;
    transition: color var(--transition-base);
}

.faq-item__question:hover {
    color: var(--color-blue);
}

.faq-item__icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: var(--color-text-muted);
    transition: transform var(--transition-base);
}

.faq-item.is-open .faq-item__icon {
    transform: rotate(45deg);
}

.faq-item__answer {
    display: none;
    padding-bottom: var(--space-5);
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
}

.faq-item.is-open .faq-item__answer {
    display: block;
}


/* ============================================================
   18. DOCUMENTATION PAGE
   ============================================================ */

.docs-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: var(--space-12);
    padding: var(--space-12) 0 var(--space-24);
}

.docs-sidebar {
    position: sticky;
    top: 96px;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
    padding-right: var(--space-4);
    border-right: 1px solid var(--color-border);
}

.docs-sidebar__section {
    margin-bottom: var(--space-6);
}

.docs-sidebar__heading {
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    padding: var(--space-2) 0;
    margin-bottom: var(--space-1);
}

.docs-sidebar__link {
    display: block;
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    margin-bottom: 1px;
}

.docs-sidebar__link:hover {
    color: var(--color-text-primary);
    background-color: var(--color-bg-light);
}

.docs-sidebar__link.is-active {
    color: var(--color-blue);
    background-color: var(--color-blue-pale);
    font-weight: var(--font-medium);
}

/* Docs content */
.docs-content {
    min-width: 0;
}

.docs-content h2 {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    letter-spacing: var(--tracking-tight);
    margin-bottom: var(--space-4);
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border);
}

.docs-content h2:first-child {
    padding-top: 0;
    border-top: none;
}

.docs-content h3 {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    margin-top: var(--space-8);
    margin-bottom: var(--space-3);
}

.docs-content p {
    margin-bottom: var(--space-4);
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
}

.docs-content ul {
    margin-bottom: var(--space-4);
    padding-left: var(--space-6);
}

.docs-content ul li {
    list-style: disc;
    margin-bottom: var(--space-2);
    color: var(--color-text-secondary);
    font-size: var(--text-base);
}

.docs-content strong {
    color: var(--color-text-primary);
    font-weight: var(--font-semibold);
}

.docs-content code {
    font-family: var(--font-mono);
    font-size: 0.875em;
    background-color: var(--color-bg-subtle);
    color: var(--color-blue);
    padding: 0.125rem 0.375rem;
    border-radius: var(--radius-sm);
}

/* Code tabs */
.code-tabs {
    margin: var(--space-6) 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-navy-lighter);
}

.code-tabs__nav {
    display: flex;
    background-color: var(--color-navy);
    border-bottom: 1px solid var(--color-navy-lighter);
    overflow-x: auto;
}

.code-tabs__tab {
    padding: 0.625rem 1.25rem;
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text-light);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.code-tabs__tab:hover {
    color: var(--color-white);
    background-color: rgba(255, 255, 255, 0.05);
}

.code-tabs__tab.is-active {
    color: var(--color-white);
    border-bottom-color: var(--color-blue);
}

.code-tabs__panel {
    display: none;
    background-color: var(--color-navy-light);
    padding: 1.5rem;
    overflow-x: auto;
}

.code-tabs__panel.is-active {
    display: block;
}

.code-tabs__panel pre {
    margin: 0;
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    line-height: 1.7;
    color: #e2e8f0;
    white-space: pre;
}

/* API endpoint cards */
.api-endpoint {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5) var(--space-6);
    margin-bottom: var(--space-4);
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    transition: all var(--transition-base);
}

.api-endpoint:hover {
    box-shadow: var(--shadow-sm);
}

.api-endpoint__method {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.625rem;
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    border-radius: var(--radius-sm);
    white-space: nowrap;
    text-transform: uppercase;
}

.api-endpoint__method--get {
    color: var(--color-get);
    background-color: var(--color-get-bg);
}

.api-endpoint__method--post {
    color: var(--color-post);
    background-color: var(--color-post-bg);
}

.api-endpoint__method--put {
    color: var(--color-put);
    background-color: var(--color-put-bg);
}

.api-endpoint__method--delete {
    color: var(--color-delete);
    background-color: var(--color-delete-bg);
}

.api-endpoint__info {
    flex: 1;
    min-width: 0;
}

.api-endpoint__path {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--space-1);
}

.api-endpoint__desc {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}


/* ============================================================
   19. ABOUT PAGE
   ============================================================ */

.about-story {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.about-story__text h3 {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    letter-spacing: var(--tracking-tight);
    margin-bottom: var(--space-6);
}

.about-story__text p {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-4);
}

.about-story__visual {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-16);
    min-height: 400px;
}

.about-story__visual svg {
    width: 160px;
    height: 160px;
    color: var(--color-blue);
    opacity: 0.4;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.value-card {
    text-align: center;
    padding: var(--space-10);
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.value-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.value-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background-color: var(--color-blue-pale);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-5);
    color: var(--color-blue);
}

.value-card__icon svg {
    width: 32px;
    height: 32px;
    stroke: currentColor;
    stroke-width: 1.5;
    fill: none;
}

.value-card__title {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-3);
}

.value-card__text {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
}

.infra-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.infra-section__text h3 {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    letter-spacing: var(--tracking-tight);
    margin-bottom: var(--space-6);
}

.infra-section__text p {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-4);
}

.infra-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-top: var(--space-6);
}

.infra-list__item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-base);
    color: var(--color-text-secondary);
}

.infra-list__item svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: var(--color-teal);
}


/* ============================================================
   20. CONTACT PAGE
   ============================================================ */

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: var(--space-16);
    align-items: start;
}

.contact-form {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-10);
}

.form-group {
    margin-bottom: var(--space-5);
}

.form-group__label {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.form-group__input,
.form-group__select,
.form-group__textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: var(--text-base);
    color: var(--color-text-primary);
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    appearance: none;
}

.form-group__input:focus,
.form-group__select:focus,
.form-group__textarea:focus {
    outline: none;
    border-color: var(--color-blue);
    box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.1);
}

.form-group__input::placeholder,
.form-group__textarea::placeholder {
    color: var(--color-text-light);
}

.form-group__textarea {
    min-height: 140px;
    resize: vertical;
}

.form-group__select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.contact-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.contact-info-card {
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
}

.contact-info-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background-color: var(--color-blue-pale);
    border-radius: var(--radius-md);
    color: var(--color-blue);
    margin-bottom: var(--space-4);
}

.contact-info-card__icon svg {
    width: 22px;
    height: 22px;
    stroke: currentColor;
    stroke-width: 1.5;
    fill: none;
}

.contact-info-card__title {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-2);
}

.contact-info-card__text {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
}

.contact-info-card__text a {
    color: var(--color-blue);
}


/* ============================================================
   21. LOGIN PAGE
   ============================================================ */

.login-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: var(--space-8);
    background-color: var(--color-bg-light);
}

.login-card {
    width: 100%;
    max-width: 440px;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-10);
    box-shadow: var(--shadow-lg);
}

.login-card__logo {
    text-align: center;
    margin-bottom: var(--space-8);
}

.login-card__logo a {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
    text-decoration: none;
}

.login-card__title {
    text-align: center;
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-2);
}

.login-card__subtitle {
    text-align: center;
    font-size: var(--text-base);
    color: var(--color-text-muted);
    margin-bottom: var(--space-8);
}

.login-card__footer {
    text-align: center;
    margin-top: var(--space-6);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.login-card__footer a {
    color: var(--color-blue);
    font-weight: var(--font-medium);
}

.login-card__forgot {
    display: block;
    text-align: right;
    font-size: var(--text-sm);
    color: var(--color-blue);
    margin-bottom: var(--space-6);
}

.login-card__notice {
    text-align: center;
    margin-top: var(--space-6);
    padding: var(--space-4);
    background-color: var(--color-info-bg);
    border: 1px solid var(--color-blue-light);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}


/* ============================================================
   22. LEGAL PAGES (Privacy, Terms)
   ============================================================ */

.legal-content {
    max-width: var(--max-width-narrow);
    margin: 0 auto;
    padding: var(--space-16) var(--space-6);
}

.legal-content h2 {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    margin-top: var(--space-12);
    margin-bottom: var(--space-4);
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border);
}

.legal-content h2:first-of-type {
    border-top: none;
    padding-top: 0;
    margin-top: var(--space-8);
}

.legal-content h3 {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    margin-top: var(--space-8);
    margin-bottom: var(--space-3);
}

.legal-content p {
    margin-bottom: var(--space-4);
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
}

.legal-content ul {
    margin-bottom: var(--space-4);
    padding-left: var(--space-6);
}

.legal-content ul li {
    list-style: disc;
    margin-bottom: var(--space-2);
    color: var(--color-text-secondary);
}

.legal-content a {
    color: var(--color-blue);
}

.legal-content__updated {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-8);
}


/* ============================================================
   23. RESPONSIVE — TABLET (max-width: 1024px)
   ============================================================ */

@media (max-width: 1024px) {
    :root {
        --text-6xl: 3rem;
        --text-5xl: 2.5rem;
        --text-4xl: 2rem;
    }

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

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

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

    .feature-section {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .feature-section--reverse {
        direction: ltr;
    }

    .about-story {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .infra-section {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .contact-layout {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

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

    .docs-layout {
        grid-template-columns: 220px 1fr;
        gap: var(--space-8);
    }
}


/* ============================================================
   24. RESPONSIVE — MOBILE (max-width: 768px)
   ============================================================ */

@media (max-width: 768px) {
    :root {
        --text-6xl: 2.5rem;
        --text-5xl: 2rem;
        --text-4xl: 1.75rem;
        --text-3xl: 1.5rem;
    }

    .section {
        padding: var(--space-16) 0;
    }

    .section--lg {
        padding: var(--space-20) 0;
    }

    .section__header {
        margin-bottom: var(--space-10);
    }

    /* Nav */
    .site-nav__links,
    .site-nav__actions {
        display: none;
    }

    .site-nav__toggle {
        display: flex;
    }

    /* Hero */
    .hero {
        padding: 8rem 0 4rem;
    }

    .hero__heading {
        font-size: var(--text-5xl);
    }

    .hero__actions {
        flex-direction: column;
        margin-bottom: var(--space-10);
    }

    .hero__actions .btn {
        width: 100%;
        justify-content: center;
    }

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

    .timeline {
        grid-template-columns: 1fr;
        gap: var(--space-10);
    }

    .timeline::before {
        display: none;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-6);
    }

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

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

    .trusted__logos {
        gap: var(--space-6);
    }

    .trusted__logo {
        width: 120px;
    }

    /* Docs */
    .docs-layout {
        grid-template-columns: 1fr;
    }

    .docs-sidebar {
        position: static;
        max-height: none;
        border-right: none;
        border-bottom: 1px solid var(--color-border);
        padding-right: 0;
        padding-bottom: var(--space-6);
        margin-bottom: var(--space-6);
    }

    /* Footer */
    .site-footer__grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .site-footer__bottom {
        flex-direction: column;
        gap: var(--space-3);
        text-align: center;
    }

    /* Comparison table */
    .comparison-table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    /* Buttons */
    .btn-group {
        flex-direction: column;
    }
}


/* ============================================================
   25. RESPONSIVE — SMALL MOBILE (max-width: 480px)
   ============================================================ */

@media (max-width: 480px) {
    :root {
        --text-6xl: 2rem;
        --text-5xl: 1.75rem;
        --text-4xl: 1.5rem;
    }

    .container {
        padding: 0 var(--space-4);
    }

    .hero {
        padding: 7rem 0 3rem;
    }

    .stat__number {
        font-size: var(--text-4xl);
    }

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

    .pricing-card {
        padding: var(--space-6);
    }

    .contact-form {
        padding: var(--space-6);
    }

    .login-card {
        padding: var(--space-6);
    }

    .feature-card {
        padding: var(--space-6);
    }

    .code-tabs__panel {
        padding: var(--space-4);
    }

    .hero__code-body {
        padding: var(--space-4);
    }

    .hero__code-body pre {
        font-size: var(--text-xs);
    }
}


/* ============================================================
   26. PRINT STYLES
   ============================================================ */

@media print {
    .site-nav,
    .site-footer,
    .hero__actions,
    .pricing-toggle,
    .btn {
        display: none !important;
    }

    body {
        font-size: 12pt;
        color: #000;
        background: #fff;
    }

    .hero {
        background: #fff;
        color: #000;
        padding: 1rem 0;
    }

    .hero__heading {
        color: #000;
    }

    .section--dark {
        background: #fff;
        color: #000;
    }
}


/* ============================================================
   27. ANIMATIONS & MICRO-INTERACTIONS
   ============================================================ */

@media (prefers-reduced-motion: no-preference) {
    .feature-card,
    .value-card,
    .pricing-card {
        transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
    }

    .btn {
        transition: all var(--transition-base);
    }

    .site-nav {
        transition: background-color var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
    }
}

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


/* ============================================================
   28. DARK HERO NAV VARIANT
   ============================================================ */

.site-nav--hero {
    background-color: transparent;
    border-bottom-color: transparent;
}

.site-nav--hero .site-nav__logo {
    color: var(--color-white);
}

.site-nav--hero .site-nav__link {
    color: rgba(255, 255, 255, 0.75);
}

.site-nav--hero .site-nav__link:hover {
    color: var(--color-white);
    background-color: rgba(255, 255, 255, 0.1);
}

.site-nav--hero .site-nav__link.is-active {
    color: var(--color-white);
    background-color: rgba(255, 255, 255, 0.15);
}

.site-nav--hero .site-nav__login {
    color: rgba(255, 255, 255, 0.75);
}

.site-nav--hero .site-nav__login:hover {
    color: var(--color-white);
}

.site-nav--hero .site-nav__toggle span {
    background-color: var(--color-white);
}

/* When scrolled on hero page, switch to light nav */
.site-nav--hero.is-scrolled {
    background-color: var(--color-white);
    border-bottom-color: var(--color-border);
}

.site-nav--hero.is-scrolled .site-nav__logo {
    color: var(--color-text-primary);
}

.site-nav--hero.is-scrolled .site-nav__link {
    color: var(--color-text-secondary);
}

.site-nav--hero.is-scrolled .site-nav__link:hover {
    color: var(--color-text-primary);
    background-color: var(--color-bg-light);
}

.site-nav--hero.is-scrolled .site-nav__link.is-active {
    color: var(--color-blue);
    background-color: var(--color-blue-pale);
}

.site-nav--hero.is-scrolled .site-nav__login {
    color: var(--color-text-secondary);
}

.site-nav--hero.is-scrolled .site-nav__login:hover {
    color: var(--color-text-primary);
}

.site-nav--hero.is-scrolled .site-nav__toggle span {
    background-color: var(--color-text-primary);
}


/* ============================================================
   29. ADDITIONAL COMPONENT STYLES
   ============================================================ */

/* Badge / Tag */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.625rem;
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-full);
}

.badge--blue {
    color: var(--color-blue);
    background-color: var(--color-blue-light);
}

.badge--teal {
    color: var(--color-teal);
    background-color: var(--color-teal-light);
}

/* Divider */
.divider {
    height: 1px;
    background-color: var(--color-border);
    margin: var(--space-12) 0;
}

/* Alert / Notice */
.notice {
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
}

.notice--info {
    background-color: var(--color-info-bg);
    border: 1px solid var(--color-blue-light);
    color: var(--color-text-secondary);
}

.notice--success {
    background-color: var(--color-success-bg);
    border: 1px solid var(--color-teal-light);
    color: var(--color-text-secondary);
}

.notice--warning {
    background-color: var(--color-warning-bg);
    border: 1px solid #fde68a;
    color: var(--color-text-secondary);
}

/* Inline code in docs */
.inline-code {
    font-family: var(--font-mono);
    font-size: 0.875em;
    background-color: var(--color-bg-subtle);
    color: var(--color-blue);
    padding: 0.125rem 0.375rem;
    border-radius: var(--radius-sm);
}

/* Link with arrow */
.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: var(--font-medium);
    color: var(--color-blue);
}

.link-arrow:hover {
    gap: var(--space-3);
}

.link-arrow svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-base);
}

.link-arrow:hover svg {
    transform: translateX(4px);
}

/* Icon list */
.icon-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.icon-list__item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
}

.icon-list__icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--color-blue-pale);
    border-radius: var(--radius-md);
    color: var(--color-blue);
}

.icon-list__icon svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    stroke-width: 1.5;
    fill: none;
}

.icon-list__content {
    flex: 1;
}

.icon-list__title {
    font-weight: var(--font-semibold);
    font-size: var(--text-base);
    margin-bottom: var(--space-1);
}

.icon-list__text {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

/* Team grid placeholder */
.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.team-card {
    text-align: center;
    padding: var(--space-8);
}

.team-card__avatar {
    width: 80px;
    height: 80px;
    background-color: var(--color-bg-subtle);
    border-radius: 50%;
    margin: 0 auto var(--space-4);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
}

.team-card__name {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-1);
}

.team-card__role {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

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