/* ==========================================================================
   Business Premium — style.css
   Modern, conversion-focused design for Microsoft 365 Business Premium
   ========================================================================== */

/* --- Design Tokens --- */
:root {
    --color-primary: #0078D4;
    --color-primary-dark: #005A9E;
    --color-primary-light: #DEECF9;
    --color-primary-subtle: #F0F6FC;

    --color-accent: #E74C3C;
    --color-accent-dark: #C0392B;

    --color-text: #1A1A2E;
    --color-text-secondary: #4A5568;
    --color-text-muted: #718096;
    --color-border: #E2E8F0;
    --color-bg: #FFFFFF;
    --color-bg-alt: #F7F9FC;
    --color-bg-dark: #0F1B2D;
    --color-bg-dark-text: #E2E8F0;

    --color-success: #38A169;
    --color-danger: #E53E3E;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.10);
    --shadow-xl: 0 20px 50px rgba(0,0,0,0.12);

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --font-heading: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    --font-body: 'DM Sans', system-ui, -apple-system, sans-serif;

    --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8rem);
    --text-sm: clamp(0.85rem, 0.8rem + 0.25vw, 0.9rem);
    --text-base: clamp(0.95rem, 0.9rem + 0.25vw, 1.05rem);
    --text-lg: clamp(1.1rem, 1rem + 0.5vw, 1.25rem);
    --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
    --text-2xl: clamp(1.5rem, 1.2rem + 1.5vw, 2rem);
    --text-3xl: clamp(1.8rem, 1.4rem + 2vw, 2.5rem);
    --text-4xl: clamp(2.2rem, 1.6rem + 3vw, 3.2rem);

    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;
}

/* --- Reset --- */
*, *::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: var(--text-base);
    line-height: 1.7;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, svg { display: block; max-width: 100%; }
a { color: var(--color-primary); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--color-primary-dark); }

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    line-height: 1.2;
    color: var(--color-text);
}
h1 { font-size: var(--text-4xl); font-weight: 700; }
h2 { font-size: var(--text-3xl); font-weight: 700; }
h3 { font-size: var(--text-xl); font-weight: 600; }

ul { list-style: none; }

/* --- Skip Link --- */
.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-md);
    background: var(--color-primary);
    color: #fff;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    z-index: 1000;
    font-weight: 500;
}
.skip-link:focus { top: var(--space-md); color: #fff; }

/* --- Container --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}
.container-narrow { max-width: 800px; }

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: var(--text-sm);
    padding: 0.65rem 1.5rem;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    line-height: 1.4;
    white-space: nowrap;
}
.btn:active { transform: scale(0.98); }

.btn-sm { padding: 0.5rem 1.1rem; font-size: var(--text-xs); }
.btn-lg { padding: 0.85rem 2rem; font-size: var(--text-base); }
.btn-block { width: 100%; }

.btn-primary {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}
.btn-primary:hover { background: var(--color-primary-dark); border-color: var(--color-primary-dark); color: #fff; }

.btn-accent {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}
.btn-accent:hover { background: var(--color-accent-dark); border-color: var(--color-accent-dark); color: #fff; }

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary); color: #fff; }

.btn-outline-white {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,0.4);
}
.btn-outline-white:hover { background: rgba(255,255,255,0.1); border-color: #fff; color: #fff; }

.btn-white {
    background: #fff;
    color: var(--color-primary);
    border-color: #fff;
}
.btn-white:hover { background: var(--color-primary-light); border-color: var(--color-primary-light); color: var(--color-primary-dark); }

/* --- Header --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: transparent;
    transition: background 0.3s, box-shadow 0.3s;
}
.header.scrolled {
    background: rgba(255,255,255,0.97);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(8px);
}
.header.scrolled .logo-text,
.header.scrolled .nav-link,
.header.scrolled .header-phone { color: var(--color-text); }
.header.scrolled .nav-link:hover { color: var(--color-primary); }
.header.scrolled .burger span { background: var(--color-text); }

.header-inner {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    padding: var(--space-lg) var(--space-lg);
    min-height: 64px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    flex-shrink: 0;
}
.logo-icon { flex-shrink: 0; }
.logo-text {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    color: #fff;
    font-weight: 400;
    transition: color 0.3s;
}
.logo-text strong { font-weight: 700; }

.main-nav {
    display: none;
    align-items: center;
    gap: var(--space-xl);
    margin-left: auto;
}
.nav-link {
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 500;
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    padding: var(--space-xs) 0;
    transition: color 0.2s;
    position: relative;
}
.nav-link:hover,
.nav-link.active { color: #fff; }
.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-primary-light);
    border-radius: 1px;
}
.header.scrolled .nav-link.active::after { background: var(--color-primary); }

.header-actions {
    display: none;
    align-items: center;
    gap: var(--space-md);
}
.header-phone {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: var(--text-sm);
    font-weight: 500;
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    transition: color 0.2s;
}
.header-phone svg { flex-shrink: 0; display: inline; }
.header-phone:hover { color: #fff; }

/* Nav Dropdown */
.nav-dropdown {
    position: relative;
}
.nav-dropdown-trigger {
    display: flex;
    align-items: center;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 500;
    color: rgba(255,255,255,0.85);
    padding: var(--space-xs) 0;
    transition: color 0.2s;
}
.nav-dropdown-trigger:hover { color: #fff; }
.header.scrolled .nav-dropdown-trigger { color: var(--color-text); }
.header.scrolled .nav-dropdown-trigger:hover { color: var(--color-primary); }

.nav-chevron {
    transition: transform 0.2s;
    display: inline;
    flex-shrink: 0;
}
.nav-dropdown.open .nav-chevron { transform: rotate(180deg); }

.nav-dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%);
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 260px;
    padding: var(--space-sm);
    z-index: 120;
}
.nav-dropdown-menu::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    border: 8px solid transparent;
    border-top: none;
    border-bottom-color: #fff;
}
.nav-dropdown.open .nav-dropdown-menu { display: block; }

.dropdown-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--color-text);
    transition: background 0.15s;
}
.dropdown-item:hover {
    background: var(--color-bg-alt);
    color: var(--color-text);
}
.dropdown-icon {
    flex-shrink: 0;
    margin-top: 2px;
}
.dropdown-item strong {
    display: flex;
    align-items: center;
    gap: 4px;
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text);
}
.dropdown-item span {
    display: block;
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-top: 1px;
}

.external-icon {
    display: inline;
    flex-shrink: 0;
    opacity: 0.5;
    vertical-align: middle;
}

/* Mobile Nav Groups */
.mobile-nav-group {
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-border);
}
.mobile-nav-label {
    display: block;
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    padding: var(--space-sm) 0;
}
.mobile-nav-sub {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: var(--space-sm) 0 var(--space-sm) var(--space-md);
    font-family: var(--font-heading);
    font-size: var(--text-base);
    font-weight: 500;
    color: var(--color-text);
    text-decoration: none;
}
.mobile-nav-sub:hover { color: var(--color-primary); }
.mobile-nav-sub .external-icon { display: inline; }

/* Burger */
.burger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    margin-left: auto;
    z-index: 110;
}
.burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: #fff;
    border-radius: 1px;
    transition: all 0.3s;
}
.burger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 300px;
    max-width: 85vw;
    background: #fff;
    padding: 5rem var(--space-xl) var(--space-xl);
    box-shadow: var(--shadow-xl);
    z-index: 105;
    flex-direction: column;
}
.mobile-menu.open { display: flex; }
.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 104;
    display: none;
}
.mobile-menu-overlay.open { display: block; }

.mobile-nav-link {
    display: block;
    padding: var(--space-md) 0;
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-text);
    text-decoration: none;
    border-bottom: 1px solid var(--color-border);
}
.mobile-nav-link:hover { color: var(--color-primary); }

.mobile-menu-cta {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}
.mobile-phone {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
}

/* --- Hero --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 7rem 0 var(--space-4xl);
}
.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #0F1B2D 0%, #0A2744 40%, #0078D4 100%);
    z-index: -1;
}
.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 70% 50%, rgba(0,120,212,0.2) 0%, transparent 60%);
}

.hero-inner { position: relative; }

.hero-content { max-width: 680px; }

.hero-eyebrow {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255,255,255,0.7);
    margin-bottom: var(--space-lg);
    padding: var(--space-xs) var(--space-md);
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius-xl);
}

.hero h1 {
    color: #fff;
    margin-bottom: var(--space-lg);
    font-size: var(--text-4xl);
}

.hero-sub {
    color: rgba(255,255,255,0.8);
    font-size: var(--text-lg);
    max-width: 560px;
    margin-bottom: var(--space-xl);
    line-height: 1.7;
}
.hero-sub strong { color: #fff; }

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.hero-proof {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--text-sm);
    color: rgba(255,255,255,0.6);
}
.hero-proof svg {
    flex-shrink: 0;
    display: inline;
    width: 16px;
    height: 16px;
    stroke: var(--color-success);
}

/* --- Trust Bar --- */
.trust-bar {
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-xl) 0;
}
.trust-items {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    text-align: center;
}
.trust-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.trust-value {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-primary);
}
.trust-item span {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

/* Partner Logos Bar */
.partner-logos {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg) var(--space-2xl);
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
}
.partner-logos img {
    height: 40px;
    width: auto;
    object-fit: contain;
    opacity: 0.7;
    transition: opacity 0.2s;
    filter: grayscale(20%);
}
.partner-logos img:hover {
    opacity: 1;
    filter: none;
}

/* --- Sections --- */
.section {
    padding: var(--space-3xl) 0;
}
.section-alt {
    background: var(--color-bg-alt);
}
.section-header {
    margin-bottom: var(--space-2xl);
}
.section-header.centered { text-align: center; }
.section-header p {
    color: var(--color-text-secondary);
    max-width: 600px;
    margin-top: var(--space-md);
}
.section-header.centered p { margin-left: auto; margin-right: auto; }

.section-tag {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

/* --- Features Grid --- */
.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}
.feature-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.feature-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
    background: var(--color-bg-alt);
    overflow: hidden;
}
.feature-icon img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}
.fi-blue { background: #EBF5FB; color: #0078D4; }
.fi-green { background: #E8F8F0; color: #38A169; }
.fi-purple { background: #F0E6F6; color: #805AD5; }
.fi-teal { background: #E6F7F5; color: #319795; }
.fi-orange { background: #FFF3E6; color: #DD6B20; }
.fi-amber { background: #FFF8E6; color: #D69E2E; }

.feature-card h3 {
    margin-bottom: var(--space-sm);
    font-size: var(--text-lg);
}
.feature-card p {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    line-height: 1.7;
}

/* --- Split Content (Why Us) --- */
.split-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    align-items: center;
}
.split-text h2 { margin-bottom: var(--space-md); }
.split-text > p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

.check-list {
    margin-bottom: var(--space-xl);
}
.check-list li {
    position: relative;
    padding-left: 1.75rem;
    margin-bottom: var(--space-sm);
    color: var(--color-text-secondary);
}
.check-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.35em;
    width: 18px;
    height: 18px;
    background: var(--color-primary-light);
    border-radius: 50%;
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 4l2.5 2.5L9 1' stroke='%230078D4' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
}

.value-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}
.value-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}
.value-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.value-card strong {
    display: block;
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 2px;
}
.value-card span {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

/* --- Highlight Rows --- */
.highlight-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    align-items: center;
    margin-bottom: var(--space-2xl);
    padding: var(--space-xl);
    background: var(--color-bg-alt);
    border-radius: var(--radius-lg);
}
.highlight-row:last-child { margin-bottom: 0; }

.highlight-text h3 { margin-bottom: var(--space-sm); font-size: var(--text-2xl); }
.highlight-text p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}

.link-arrow {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: var(--text-sm);
    color: var(--color-primary);
    text-decoration: none;
}
.link-arrow:hover { color: var(--color-primary-dark); }

.highlight-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}
.highlight-badge {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.hb-security {
    background: linear-gradient(135deg, var(--color-primary-light), #E8F8F0);
    color: var(--color-success);
}
.hb-devices {
    background: linear-gradient(135deg, #F0E6F6, var(--color-primary-light));
    color: var(--color-primary);
}

/* --- CTA Banner --- */
.cta-banner {
    padding: var(--space-3xl) 0;
    background: linear-gradient(135deg, #0F1B2D, #0A2744);
}
.cta-box {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    align-items: center;
}
.cta-content h2 {
    color: #fff;
    margin-bottom: var(--space-sm);
}
.cta-content p {
    color: rgba(255,255,255,0.7);
}
.cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
}

/* --- Pricing --- */
.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    align-items: start;
}

.pricing-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    position: relative;
    transition: transform 0.3s, box-shadow 0.3s;
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.pricing-card-highlight {
    border-color: var(--color-primary);
    border-width: 2px;
    box-shadow: var(--shadow-md);
}
.pricing-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: #fff;
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: 600;
    padding: 4px 16px;
    border-radius: var(--radius-xl);
    white-space: nowrap;
}

.pricing-header { margin-bottom: var(--space-lg); }
.pricing-header h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-xs);
}
.pricing-desc {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    margin-bottom: var(--space-md);
}
.pricing-price { display: flex; align-items: baseline; gap: var(--space-sm); }
.price-amount {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--color-text);
}
.price-meta {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.pricing-features {
    margin-bottom: var(--space-xl);
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-lg);
}
.pricing-features li {
    position: relative;
    padding-left: 1.75rem;
    margin-bottom: var(--space-sm);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}
.pricing-features li::before {
    position: absolute;
    left: 0;
    top: 0.2em;
    font-size: 1rem;
}
.pricing-features li.included::before { content: '✓'; color: var(--color-success); font-weight: 700; }
.pricing-features li.excluded::before { content: '—'; color: var(--color-text-muted); }
.pricing-features li.excluded { color: var(--color-text-muted); }

.discount-strip {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm) var(--space-lg);
    margin-top: var(--space-xl);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}
.discount-label {
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text);
}
.discount-tier {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}
.discount-tier strong {
    color: var(--color-success);
    font-weight: 700;
}

.pricing-footnote, .pricing-note {
    text-align: center;
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    margin-top: var(--space-md);
}

/* Discount Grid */
.discount-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}
.discount-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}
.discount-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.discount-card strong {
    display: block;
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-primary);
}
.discount-card span {
    display: block;
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-xs);
}
.discount-card em {
    font-style: normal;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: var(--text-sm);
    color: var(--color-success);
}

/* --- FAQ --- */
.faq-list { display: flex; flex-direction: column; gap: 0; }

.faq-item {
    border-bottom: 1px solid var(--color-border);
}
.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--space-lg) 0;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: var(--font-heading);
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-text);
    gap: var(--space-md);
}
.faq-question:hover { color: var(--color-primary); }

.faq-chevron {
    flex-shrink: 0;
    transition: transform 0.3s ease;
}
.faq-item.open .faq-chevron { transform: rotate(180deg); }

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}
.faq-item.open .faq-answer {
    max-height: 500px;
}
.faq-answer p {
    padding-bottom: var(--space-lg);
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    line-height: 1.7;
}

/* --- CTA Final --- */
.cta-final {
    background: linear-gradient(135deg, #0078D4 0%, #005A9E 100%);
    padding: var(--space-3xl) 0;
}
.cta-final-inner {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}
.cta-final-inner h2 {
    color: #fff;
    margin-bottom: var(--space-md);
}
.cta-final-inner p {
    color: rgba(255,255,255,0.8);
    margin-bottom: var(--space-xl);
}
.cta-final .cta-actions { justify-content: center; }

/* --- Page Hero (subpages) --- */
.page-hero {
    background: linear-gradient(135deg, #0F1B2D 0%, #0A2744 40%, #0078D4 100%);
    padding: 8rem 0 var(--space-2xl);
    text-align: center;
}
.page-hero h1 {
    color: #fff;
    margin-bottom: var(--space-md);
}
.page-hero .section-tag { color: rgba(255,255,255,0.7); }
.page-hero-sub {
    color: rgba(255,255,255,0.7);
    font-size: var(--text-lg);
    max-width: 560px;
    margin: 0 auto;
}

/* Feature Page Hero */
.page-hero-feature { text-align: left; padding: 8rem 0 var(--space-3xl); }
.page-hero-feature .page-hero-sub { margin: 0; }
.feature-hero-inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    align-items: center;
}
.feature-hero-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}
.feature-hero-icon img {
    width: 100px;
    height: 100px;
    filter: drop-shadow(0 8px 24px rgba(0,0,0,0.3));
}

/* Capabilities Grid */
.capabilities-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}
.capability-item {
    padding: var(--space-lg);
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: transform 0.3s, box-shadow 0.3s;
}
.capability-item:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.capability-item strong {
    display: block;
    font-family: var(--font-heading);
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}
.capability-item p {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* --- Contact Page --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
}

.contact-form { display: flex; flex-direction: column; gap: var(--space-lg); }
.form-group { display: flex; flex-direction: column; gap: var(--space-xs); }
.form-row { display: grid; grid-template-columns: 1fr; gap: var(--space-lg); }

.contact-form label,
.proposal-form .form-group > label {
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text);
}
.proposal-step { display: none; flex-direction: column; gap: var(--space-md); }
.proposal-step.is-active { display: flex; }
@media (min-width: 480px) {
    .proposal-form .form-row { grid-template-columns: 1fr 1fr; }
}
.required { color: var(--color-accent); }

.contact-form input,
.contact-form select,
.contact-form textarea,
.proposal-form input[type="text"],
.proposal-form input[type="email"],
.proposal-form input[type="tel"],
.proposal-form select,
.proposal-form textarea {
    padding: 0.75rem var(--space-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--color-text);
    background: var(--color-bg);
    transition: border-color 0.2s, box-shadow 0.2s;
    width: 100%;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus,
.proposal-form input:focus,
.proposal-form select:focus,
.proposal-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0,120,212,0.15);
}
.contact-form input.error,
.contact-form select.error,
.contact-form textarea.error,
.proposal-form input.error {
    border-color: var(--color-danger);
}

.field-error {
    font-size: var(--text-xs);
    color: var(--color-danger);
    min-height: 0;
}

.form-note {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    text-align: center;
    margin-top: calc(-1 * var(--space-sm));
}

.form-success {
    text-align: center;
    padding: var(--space-2xl);
}
.form-success-icon { color: var(--color-success); margin-bottom: var(--space-lg); }
.form-success-icon svg { margin: 0 auto; }
.form-success h3 { margin-bottom: var(--space-md); }
.form-success p { color: var(--color-text-secondary); }

.form-error {
    background: #FFF5F5;
    border: 1px solid #FED7D7;
    color: var(--color-danger);
    padding: var(--space-md);
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
    margin-bottom: var(--space-md);
}

/* Contact Info Sidebar */
.contact-info { display: flex; flex-direction: column; gap: var(--space-lg); }

.contact-card {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
}
.contact-card-icon {
    width: 44px;
    height: 44px;
    background: var(--color-primary-light);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}
.contact-card h3 {
    font-size: var(--text-base);
    margin-bottom: var(--space-sm);
}
.contact-link {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-primary);
    display: block;
    margin-bottom: var(--space-xs);
}
.contact-card p { font-size: var(--text-sm); color: var(--color-text-muted); }

.contact-card-highlight {
    background: var(--color-primary-subtle);
    border-color: var(--color-primary-light);
}
.contact-reasons li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: var(--space-sm);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}
.contact-reasons li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
}

/* --- 404 --- */
.section-404 {
    padding: 10rem 0 var(--space-5xl);
}
.section-404 h1 {
    font-size: clamp(4rem, 10vw, 8rem);
    color: var(--color-primary-light);
    margin-bottom: var(--space-md);
}
.section-404 p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}
.centered { text-align: center; }

/* --- Footer --- */
.footer {
    background: var(--color-bg-dark);
    color: var(--color-bg-dark-text);
    padding: var(--space-3xl) 0 var(--space-xl);
}
.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.footer .logo-text { color: #fff; }
.footer-brand p {
    color: rgba(255,255,255,0.6);
    font-size: var(--text-sm);
    margin-top: var(--space-md);
    max-width: 300px;
}
.footer-badges { margin-top: var(--space-md); }
.footer-badges {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}
.footer-ms-logo { display: inline; flex-shrink: 0; }
.partner-badge {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: 600;
    color: rgba(255,255,255,0.8);
    padding: var(--space-xs) var(--space-md);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius-sm);
}
.footer-logo-link { display: inline-block; }
.footer-logo-img {
    height: 34px;
    width: auto;
    opacity: 0.85;
    transition: opacity 0.2s;
}
.footer-logo-link:hover .footer-logo-img { opacity: 1; }

.footer-col h4 {
    font-size: var(--text-sm);
    font-weight: 600;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-md);
}
.footer-col a {
    display: block;
    color: rgba(255,255,255,0.6);
    font-size: var(--text-sm);
    margin-bottom: var(--space-sm);
    text-decoration: none;
    transition: color 0.2s;
}
.footer-col a:hover { color: #fff; }

.footer-address {
    color: rgba(255,255,255,0.5);
    font-size: var(--text-sm);
    line-height: 1.6;
    margin-top: var(--space-sm);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    align-items: center;
}
.footer-bottom p {
    font-size: var(--text-xs);
    color: rgba(255,255,255,0.4);
}
.footer-bottom a {
    color: rgba(255,255,255,0.4);
    text-decoration: none;
}
.footer-bottom a:hover { color: rgba(255,255,255,0.8); }

.footer-links {
    display: flex;
    gap: var(--space-lg);
}
.footer-links a,
.footer-links button {
    font-size: var(--text-xs);
    color: rgba(255,255,255,0.4);
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-body);
    text-decoration: none;
    transition: color 0.2s;
}
.footer-links a:hover,
.footer-links button:hover { color: rgba(255,255,255,0.8); }

/* --- Proposal Modal --- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 300;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
    backdrop-filter: blur(4px);
}
.modal-overlay.is-open {
    display: flex;
}
.modal {
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 560px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    padding: var(--space-xl) var(--space-2xl);
}
.modal-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-muted);
    padding: 4px;
    border-radius: var(--radius-sm);
    transition: color 0.2s, background 0.2s;
}
.modal-close:hover { color: var(--color-text); background: var(--color-bg-alt); }
.modal-close svg { display: block; }

.proposal-step h2 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-xs);
}
.step-title {
    font-size: var(--text-lg);
    margin-bottom: var(--space-md);
}
.proposal-subtitle {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    margin-bottom: var(--space-xl);
}
.form-group-compact { gap: var(--space-xs); }

/* Plan selector cards */
.plan-selector {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}
.plan-option {
    cursor: pointer;
}
.plan-option input { position: absolute; opacity: 0; pointer-events: none; }
.plan-option-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: var(--space-md) var(--space-sm);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    text-align: center;
    transition: border-color 0.2s, background 0.2s;
}
.plan-option input:checked + .plan-option-inner {
    border-color: var(--color-primary);
    background: var(--color-primary-subtle);
}
.plan-option-highlight .plan-option-inner { border-color: var(--color-primary-light); }
.plan-option-inner strong {
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: 600;
}
.plan-price {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-primary);
}
.plan-period {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

/* Toggle row */
.toggle-row {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}
.commitment-toggle {
    flex: 1;
    display: flex;
    gap: var(--space-sm);
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    padding: 3px;
}
.currency-toggle { flex: 0 0 auto; }
.toggle-label {
    flex: 1;
    cursor: pointer;
    text-align: center;
}
.toggle-label input { position: absolute; opacity: 0; pointer-events: none; }
.toggle-label span {
    display: block;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-text-muted);
    transition: all 0.2s;
}
.toggle-label input:checked + span {
    background: var(--color-bg);
    color: var(--color-text);
    box-shadow: var(--shadow-sm);
}

/* License counter */
.license-calc { margin-bottom: var(--space-xl); }
.license-calc > label {
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 600;
    display: block;
    margin-bottom: var(--space-sm);
}
.license-input-row {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}
.license-btn {
    width: 40px;
    height: 40px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--color-text);
    transition: background 0.15s;
    flex-shrink: 0;
}
.license-btn:hover { background: var(--color-bg-alt); }
.license-input {
    width: 80px;
    text-align: center;
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 700;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: var(--space-sm);
    color: var(--color-text);
}
.license-input:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(0,120,212,0.15); }

.calc-result {
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    padding: var(--space-md) var(--space-lg);
}
.calc-line {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-xs) 0;
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}
.calc-line strong { color: var(--color-text); font-weight: 600; }
.calc-total { border-top: 1px solid var(--color-border); padding-top: var(--space-sm); margin-top: var(--space-xs); }
.calc-total strong { font-size: var(--text-lg); color: var(--color-primary); }
.text-success { color: var(--color-success) !important; }
.calc-note {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-top: var(--space-sm);
    text-align: right;
}

/* Radio cards (tenant) */
.radio-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
}
.radio-cards-row { grid-template-columns: repeat(3, 1fr); }
.radio-card-compact .radio-card-inner {
    padding: var(--space-sm) var(--space-md);
    text-align: center;
}
.radio-card-compact .radio-card-inner strong { font-size: var(--text-sm); }
.radio-card-compact .radio-card-inner span { display: none; }
.radio-card { cursor: pointer; }
.radio-card input { position: absolute; opacity: 0; pointer-events: none; }
.radio-card-inner {
    padding: var(--space-md);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color 0.2s, background 0.2s;
}
.radio-card input:checked + .radio-card-inner {
    border-color: var(--color-primary);
    background: var(--color-primary-subtle);
}
.radio-card-inner strong {
    display: block;
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 600;
    margin-bottom: 2px;
}
.radio-card-inner span {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

/* Checkbox list */
.checkbox-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
}
.checkbox-list-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
}
.check-option {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}
.check-option input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
    flex-shrink: 0;
}
.text-muted { color: var(--color-text-muted); font-weight: 400; }

/* Step navigation */
.step-buttons {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

/* Progress dots */
.proposal-progress {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    padding-top: var(--space-lg);
}
.progress-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-border);
    transition: background 0.2s, transform 0.2s;
}
.progress-dot.active {
    background: var(--color-primary);
    transform: scale(1.3);
}
.progress-dot.done { background: var(--color-success); }

/* Modal responsive */
@media (max-width: 600px) {
    .modal { padding: var(--space-lg); border-radius: var(--radius-md); }
    .plan-selector { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
}

/* --- Cookie Consent --- */
.cookie-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-bg-dark);
    z-index: 200;
    padding: var(--space-lg) 0;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
}
.cookie-inner {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    align-items: center;
    text-align: center;
}
.cookie-inner p {
    color: rgba(255,255,255,0.7);
    font-size: var(--text-sm);
}
.cookie-inner a { color: rgba(255,255,255,0.9); text-decoration: underline; }
.cookie-actions { display: flex; gap: var(--space-sm); }

/* --- Reveal Animation --- */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
    * { transition-duration: 0.01ms !important; }
}

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

/* Tablet */
@media (min-width: 768px) {
    .section { padding: var(--space-4xl) 0; }

    .trust-items { grid-template-columns: repeat(4, 1fr); }

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

    .pricing-grid { grid-template-columns: repeat(3, 1fr); }

    .highlight-row { grid-template-columns: 1.5fr 1fr; }
    .highlight-row-reverse { direction: rtl; }
    .highlight-row-reverse > * { direction: ltr; }

    .split-content { grid-template-columns: 1fr 1fr; }

    .contact-grid { grid-template-columns: 1.2fr 0.8fr; }
    .form-row { grid-template-columns: 1fr 1fr; }

    .discount-grid { grid-template-columns: repeat(4, 1fr); }

    .cta-box { grid-template-columns: 1.5fr 1fr; text-align: left; }

    .footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; }
    .footer-bottom { flex-direction: row; justify-content: space-between; }

    .cookie-inner { flex-direction: row; text-align: left; }

    .feature-hero-inner { grid-template-columns: 1fr auto; }
    .feature-hero-icon img { width: 120px; height: 120px; }

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

/* Desktop */
@media (min-width: 1024px) {
    .main-nav { display: flex; }
    .header-actions { display: flex; }
    .burger { display: none; }

    .features-grid { grid-template-columns: repeat(3, 1fr); }
    .capabilities-grid { grid-template-columns: repeat(3, 1fr); }

    .hero { min-height: 100vh; }
    .hero-content { max-width: 640px; }

    .highlight-badge {
        width: 120px;
        height: 120px;
    }
}

/* Wide */
@media (min-width: 1440px) {
    .container { padding: 0; }
}