/* ==========================================================================
   DENTAL AUDIT LANDING PAGE - DESIGN SYSTEM
   Clinical Precision Theme
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS CUSTOM PROPERTIES (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
    /* Colors - Dental Blue Palette */
    --color-primary: #1e3a5f;
    --color-primary-dark: #0f2442;
    --color-primary-light: #2d5a8a;

    /* Accent Colors */
    --color-accent: #f97316;
    /* Signal Orange for CTAs */
    --color-accent-hover: #ea580c;
    --color-success: #22c55e;
    /* Proof/Success green */
    --color-success-light: #dcfce7;

    /* Neutrals */
    --color-charcoal: #1c1c1c;
    --color-gray-900: #111827;
    --color-gray-700: #374151;
    --color-gray-500: #6b7280;
    --color-gray-300: #d1d5db;
    --color-gray-100: #f3f4f6;
    --color-white: #ffffff;

    /* Typography Scale (1.25 ratio) */
    --font-display: 'Outfit', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;
    --font-serif: 'Libre Baskerville', Georgia, serif;

    --text-6xl: clamp(3rem, 8vw, 5rem);
    /* 80px Hero */
    --text-5xl: clamp(2.5rem, 6vw, 3.75rem);
    /* 60px */
    --text-4xl: clamp(2rem, 4vw, 3rem);
    /* 48px */
    --text-3xl: clamp(1.75rem, 3vw, 2.25rem);
    /* 36px */
    --text-2xl: 1.5rem;
    /* 24px */
    --text-xl: 1.25rem;
    /* 20px */
    --text-lg: 1.125rem;
    /* 18px */
    --text-base: 1rem;
    /* 16px */
    --text-sm: 0.875rem;
    /* 14px */
    --text-xs: 0.75rem;
    /* 12px */

    /* Spacing (8-point grid) */
    --space-1: 0.25rem;
    /* 4px */
    --space-2: 0.5rem;
    /* 8px */
    --space-3: 0.75rem;
    /* 12px */
    --space-4: 1rem;
    /* 16px */
    --space-5: 1.25rem;
    /* 20px */
    --space-6: 1.5rem;
    /* 24px */
    --space-8: 2rem;
    /* 32px */
    --space-10: 2.5rem;
    /* 40px */
    --space-12: 3rem;
    /* 48px */
    --space-16: 4rem;
    /* 64px */
    --space-20: 5rem;
    /* 80px */
    --space-24: 6rem;
    /* 96px */
    --space-32: 8rem;
    /* 128px */

    /* Layout */
    --container-max: 1280px;
    --container-narrow: 800px;
    --border-radius-sm: 2px;
    --border-radius-md: 4px;
    --border-radius-lg: 8px;
    --border-radius-xl: 16px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
}

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

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

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-gray-700);
    background-color: var(--color-white);
}

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

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul,
ol {
    list-style: none;
}

/* --------------------------------------------------------------------------
   TYPOGRAPHY
   -------------------------------------------------------------------------- */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--color-charcoal);
    line-height: 1.1;
}

.headline-hero {
    font-size: var(--text-6xl);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.05;
}

.headline-section {
    font-size: var(--text-4xl);
    font-weight: 700;
    letter-spacing: -0.01em;
}

.subhead {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    font-weight: 400;
    color: var(--color-gray-700);
    line-height: 1.5;
}

.text-kicker {
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
}

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

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

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

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

.section--dark h1,
.section--dark h2,
.section--dark h3 {
    color: var(--color-white);
}

.section--gray {
    background-color: var(--color-gray-100);
}

/* Grid System */
.grid {
    display: grid;
    gap: var(--space-8);
}

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

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

.grid--4 {
    grid-template-columns: repeat(2, 1fr);
}

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

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

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

/* --------------------------------------------------------------------------
   COMPONENTS - BUTTONS
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    font-family: var(--font-display);
    font-size: var(--text-base);
    font-weight: 600;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn--primary {
    background-color: var(--color-accent);
    color: var(--color-white);
    box-shadow: 0 4px 14px 0 rgba(249, 115, 22, 0.4);
}

.btn--primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(249, 115, 22, 0.5);
}

.btn--secondary {
    background-color: var(--color-white);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

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

.btn--outline {
    background-color: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
}

.btn--outline:hover {
    background-color: var(--color-white);
    color: var(--color-primary);
}

.btn--large {
    padding: var(--space-5) var(--space-10);
    font-size: var(--text-lg);
}

.btn--small {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
}

/* --------------------------------------------------------------------------
   COMPONENTS - CARDS
   -------------------------------------------------------------------------- */
.card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--border-radius-lg);
    padding: var(--space-6);
    transition: all var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.card--proof {
    border-left: 4px solid var(--color-success);
}

.card--testimonial {
    position: relative;
}

.card--testimonial::before {
    content: '"';
    font-family: var(--font-serif);
    font-size: 4rem;
    color: var(--color-primary-light);
    opacity: 0.3;
    position: absolute;
    top: var(--space-2);
    left: var(--space-4);
    line-height: 1;
}

/* --------------------------------------------------------------------------
   COMPONENTS - BADGES
   -------------------------------------------------------------------------- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--border-radius-sm);
}

.badge--success {
    background-color: var(--color-success-light);
    color: #166534;
}

.badge--primary {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.badge--guarantee {
    background: linear-gradient(135deg, var(--color-success) 0%, #16a34a 100%);
    color: var(--color-white);
    padding: var(--space-4) var(--space-6);
    font-size: var(--text-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 4px 14px 0 rgba(34, 197, 94, 0.4);
}

/* --------------------------------------------------------------------------
   COMPONENTS - FORMS
   -------------------------------------------------------------------------- */
.form-group {
    margin-bottom: var(--space-4);
}

.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-gray-700);
    margin-bottom: var(--space-2);
}

.form-input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    border: 2px solid var(--color-gray-300);
    border-radius: var(--border-radius-md);
    transition: border-color var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   HEADER
   -------------------------------------------------------------------------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--color-primary-dark);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-base);
}

.header--scrolled {
    background: var(--color-charcoal);
    box-shadow: var(--shadow-md);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 120px;
}

.header__logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-white);
}

.header__logo-icon {
    height: 180px;
    width: auto;
}

.header__nav {
    display: none;
}

.header__nav-list {
    display: flex;
    gap: var(--space-8);
}

.header__nav-link {
    font-size: var(--text-sm);
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
    transition: color var(--transition-fast);
}

.header__nav-link:hover {
    color: var(--color-white);
}

.header__right {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.header__phone {
    display: none;
    align-items: center;
    gap: var(--space-2);
    font-weight: 600;
    color: var(--color-white);
}

.header__phone-icon {
    width: 20px;
    height: 20px;
}

.header__menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
}

.header__menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-white);
    transition: all var(--transition-fast);
}

@media (min-width: 1024px) {
    .header__nav {
        display: block;
    }

    .header__phone {
        display: flex;
    }

    .header__menu-toggle {
        display: none;
    }
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 120px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    padding: var(--space-6);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    z-index: 999;
}

.mobile-menu.is-open {
    transform: translateX(0);
}

.mobile-menu__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.mobile-menu__link {
    display: block;
    padding: var(--space-3) 0;
    font-size: var(--text-lg);
    font-weight: 500;
    color: var(--color-gray-700);
    border-bottom: 1px solid var(--color-gray-100);
}

/* --------------------------------------------------------------------------
   HERO
   -------------------------------------------------------------------------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 140px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
}

.hero__bg {
    position: absolute;
    inset: 0;
    opacity: 0.15;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.4'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

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

.hero__content {
    max-width: 800px;
}

.hero__kicker {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    margin-bottom: var(--space-6);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-sm);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.hero__headline {
    color: var(--color-white);
    margin-bottom: var(--space-6);
}

.hero__headline-accent {
    color: var(--color-accent);
}

.hero__subhead {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--space-8);
    max-width: 600px;
}

.hero__ctas {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-bottom: var(--space-10);
}

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

.hero__badge {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-sm);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-white);
}

.hero__badge-icon {
    width: 16px;
    height: 16px;
    color: var(--color-success);
}

.hero__visual {
    display: none;
    position: absolute;
    right: -5%;
    top: 50%;
    transform: translateY(-50%);
    width: 45%;
}

.hero__map-overlay {
    position: relative;
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--space-4);
    box-shadow: var(--shadow-xl);
}

.hero__guarantee-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 120px;
    height: 120px;
    background: var(--color-success);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-white);
    font-weight: 700;
    box-shadow: var(--shadow-lg);
    transform: rotate(12deg);
}

.hero__guarantee-badge span:first-child {
    font-size: var(--text-3xl);
    line-height: 1;
}

.hero__guarantee-badge span:last-child {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

@media (min-width: 1024px) {
    .hero__visual {
        display: block;
    }

    .hero__content {
        max-width: 55%;
    }
}

/* --------------------------------------------------------------------------
   PAIN SECTION
   -------------------------------------------------------------------------- */
.pain {
    background: var(--color-white);
}

.pain__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-12);
}

.pain__hook {
    font-family: var(--font-serif);
    font-size: var(--text-2xl);
    font-style: italic;
    color: var(--color-gray-700);
    margin-bottom: var(--space-8);
}

.pain__list {
    display: grid;
    gap: var(--space-6);
}

.pain__item {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-6);
    background: var(--color-gray-100);
    border-radius: var(--border-radius-lg);
    border-left: 4px solid var(--color-accent);
}

.pain__icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    border-radius: var(--border-radius-md);
    color: var(--color-accent);
}

.pain__text h3 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-2);
}

.pain__text p {
    font-size: var(--text-base);
    color: var(--color-gray-500);
}

@media (min-width: 768px) {
    .pain__list {
        grid-template-columns: repeat(3, 1fr);
    }

    .pain__item {
        flex-direction: column;
        text-align: center;
    }

    .pain__icon {
        margin: 0 auto;
    }
}

/* --------------------------------------------------------------------------
   METHOD SECTION
   -------------------------------------------------------------------------- */
.method {
    background: var(--color-gray-100);
}

.method__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-12);
}

.method__pipeline {
    display: grid;
    gap: var(--space-6);
}

.method__step {
    position: relative;
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--space-8);
    text-align: center;
    border: 1px solid var(--color-gray-300);
}

.method__step-number {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 32px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--text-sm);
}

.method__step-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-4);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-dark);
    border-radius: var(--border-radius-lg);
    color: var(--color-white);
}

.method__step-icon svg {
    width: 32px;
    height: 32px;
}

.method__step h3 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-2);
}

.method__step p {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

.method__connector {
    display: none;
    position: absolute;
    right: -30px;
    top: 50%;
    transform: translateY(-50%);
    width: 60px;
    height: 2px;
    background: var(--color-primary);
}

.method__connector::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-left-color: var(--color-primary);
}

.method__bottom-text {
    text-align: center;
    margin-top: var(--space-10);
    font-family: var(--font-serif);
    font-size: var(--text-lg);
    color: var(--color-gray-700);
    font-style: italic;
}

@media (min-width: 1024px) {
    .method__pipeline {
        grid-template-columns: repeat(5, 1fr);
        gap: var(--space-10);
    }

    .method__step:not(:last-child) .method__connector {
        display: block;
    }
}

/* --------------------------------------------------------------------------
   PROOF SECTION
   -------------------------------------------------------------------------- */
.proof {
    background: var(--color-white);
}

.proof__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-12);
}

/* Case Studies */
.proof__cases {
    margin-bottom: var(--space-16);
}

.proof__cases-grid {
    display: grid;
    gap: var(--space-6);
}

.case-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.case-card__header {
    background: var(--color-primary-dark);
    color: var(--color-white);
    padding: var(--space-4) var(--space-6);
}

.case-card__header h4 {
    font-size: var(--text-base);
    color: var(--color-white);
    margin-bottom: var(--space-1);
}

.case-card__header span {
    font-size: var(--text-sm);
    opacity: 0.8;
}

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

.case-card__metrics {
    display: flex;
    gap: var(--space-6);
    margin-bottom: var(--space-4);
}

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

.case-card__metric-value {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--color-success);
    line-height: 1;
}

.case-card__metric-label {
    font-size: var(--text-xs);
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.case-card__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-primary);
}

@media (min-width: 768px) {
    .proof__cases-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Testimonials */
.proof__testimonials {
    overflow-x: auto;
    padding-bottom: var(--space-4);
    -webkit-overflow-scrolling: touch;
}

.proof__testimonials-track {
    display: flex;
    gap: var(--space-6);
    padding: var(--space-2);
}

.testimonial-card {
    flex: 0 0 300px;
    background: var(--color-gray-100);
    border-radius: var(--border-radius-lg);
    padding: var(--space-6);
}

.testimonial-card__quote {
    font-family: var(--font-serif);
    font-size: var(--text-base);
    font-style: italic;
    color: var(--color-gray-700);
    margin-bottom: var(--space-4);
    line-height: 1.6;
}

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

.testimonial-card__avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-weight: 700;
    font-size: var(--text-lg);
}

.testimonial-card__info h5 {
    font-size: var(--text-sm);
    margin-bottom: 0;
}

.testimonial-card__info span {
    font-size: var(--text-xs);
    color: var(--color-gray-500);
}

/* --------------------------------------------------------------------------
   OFFER SECTION
   -------------------------------------------------------------------------- */
.offer {
    background: var(--color-primary-dark);
    color: var(--color-white);
}

.offer__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-12);
}

.offer__header h2 {
    color: var(--color-white);
}

.offer__header p {
    color: rgba(255, 255, 255, 0.8);
}

.offer__includes {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    padding: var(--space-8);
    margin-bottom: var(--space-12);
}

.offer__includes h3 {
    color: var(--color-white);
    font-size: var(--text-xl);
    margin-bottom: var(--space-6);
    text-align: center;
}

.offer__grid {
    display: grid;
    gap: var(--space-4);
}

.offer__item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
}

.offer__item-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: var(--color-success);
}

.offer__item span {
    font-size: var(--text-base);
}

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

/* Pricing Strip */
.offer__pricing {
    display: grid;
    gap: var(--space-6);
}

.pricing-card {
    background: var(--color-white);
    color: var(--color-charcoal);
    border-radius: var(--border-radius-lg);
    padding: var(--space-8);
    text-align: center;
}

.pricing-card--featured {
    border: 3px solid var(--color-accent);
    position: relative;
}

.pricing-card--featured::before {
    content: 'Most Popular';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-accent);
    color: var(--color-white);
    padding: var(--space-1) var(--space-4);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    border-radius: var(--border-radius-sm);
}

.pricing-card h4 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-2);
}

.pricing-card__desc {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    margin-bottom: var(--space-6);
}

.pricing-card__features {
    text-align: left;
    margin-bottom: var(--space-6);
}

.pricing-card__feature {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) 0;
    font-size: var(--text-sm);
}

.pricing-card__feature svg {
    width: 16px;
    height: 16px;
    color: var(--color-success);
}

@media (min-width: 768px) {
    .offer__pricing {
        grid-template-columns: repeat(2, 1fr);
        max-width: 800px;
        margin: 0 auto;
    }
}

.offer__note {
    text-align: center;
    margin-top: var(--space-8);
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
}

/* --------------------------------------------------------------------------
   GUARANTEE SECTION
   -------------------------------------------------------------------------- */
.guarantee {
    background: var(--color-white);
}

.guarantee__container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-8);
}

.guarantee__badge {
    width: 160px;
    height: 160px;
    background: linear-gradient(135deg, var(--color-success) 0%, #16a34a 100%);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    box-shadow: 0 8px 30px rgba(34, 197, 94, 0.4);
}

.guarantee__badge-number {
    font-family: var(--font-display);
    font-size: var(--text-5xl);
    font-weight: 800;
    line-height: 1;
}

.guarantee__badge-text {
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.guarantee__content {
    max-width: 600px;
}

.guarantee__content h2 {
    margin-bottom: var(--space-4);
}

.guarantee__promise {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    color: var(--color-gray-700);
    margin-bottom: var(--space-6);
}

.guarantee__conditions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-4);
}

.guarantee__condition {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

.guarantee__condition svg {
    width: 16px;
    height: 16px;
    color: var(--color-gray-500);
}

@media (min-width: 768px) {
    .guarantee__container {
        flex-direction: column;
        text-align: center;
    }

    .guarantee__conditions {
        justify-content: center;
    }
}

/* --------------------------------------------------------------------------
   TECHNICAL PROOF SECTION
   -------------------------------------------------------------------------- */
.technical {
    background: var(--color-gray-100);
}

.technical__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-12);
}

.technical__grid {
    display: grid;
    gap: var(--space-8);
}

.technical__item {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-gray-300);
}

.technical__item-image {
    aspect-ratio: 16/9;
    background: var(--color-gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-500);
    font-size: var(--text-sm);
    overflow: hidden;
}

.technical__item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.technical__item:hover .technical__item-image img {
    transform: scale(1.05);
}

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

.technical__item h4 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-2);
}

.technical__item p {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

.technical__cta {
    text-align: center;
    margin-top: var(--space-10);
}

.technical__download {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-6);
    background: var(--color-white);
    border: 2px solid var(--color-primary);
    border-radius: var(--border-radius-md);
    font-weight: 600;
    color: var(--color-primary);
    transition: all var(--transition-fast);
}

.technical__download:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

@media (min-width: 768px) {
    .technical__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* --------------------------------------------------------------------------
   FAQ SECTION
   -------------------------------------------------------------------------- */
.faq {
    background: var(--color-white);
}

.faq__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-12);
}

.faq__list {
    max-width: 800px;
    margin: 0 auto;
}

.faq__item {
    border-bottom: 1px solid var(--color-gray-300);
}

.faq__question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--space-6) 0;
    text-align: left;
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-charcoal);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.faq__question:hover {
    color: var(--color-primary);
}

.faq__icon {
    width: 24px;
    height: 24px;
    transition: transform var(--transition-base);
}

.faq__item.is-open .faq__icon {
    transform: rotate(180deg);
}

.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.faq__item.is-open .faq__answer {
    max-height: 500px;
}

.faq__answer-inner {
    padding-bottom: var(--space-6);
    font-size: var(--text-base);
    color: var(--color-gray-700);
    line-height: 1.7;
}

.faq__cta {
    text-align: center;
    margin-top: var(--space-10);
    padding: var(--space-6);
    background: var(--color-gray-100);
    border-radius: var(--border-radius-lg);
}

.faq__cta p {
    font-size: var(--text-base);
    color: var(--color-gray-700);
    margin-bottom: var(--space-4);
}

.faq__cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
}

/* --------------------------------------------------------------------------
   FINAL CTA SECTION
   -------------------------------------------------------------------------- */
.final-cta {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    color: var(--color-white);
    text-align: center;
}

.final-cta__content {
    max-width: 700px;
    margin: 0 auto;
}

.final-cta h2 {
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.final-cta__subtext {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--space-8);
}

.final-cta__buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.final-cta__note {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.8);
}

.final-cta__note svg {
    width: 16px;
    height: 16px;
    color: var(--color-accent);
}

/* --------------------------------------------------------------------------
   FOOTER
   -------------------------------------------------------------------------- */
.footer {
    background: var(--color-charcoal);
    color: var(--color-gray-300);
    padding: var(--space-16) 0 var(--space-8);
}

.footer__grid {
    display: grid;
    gap: var(--space-10);
    margin-bottom: var(--space-10);
}

.footer__brand {
    max-width: 300px;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.footer__brand p {
    font-size: var(--text-sm);
    line-height: 1.6;
}

.footer__column h5 {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

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

.footer__link {
    font-size: var(--text-sm);
    color: var(--color-gray-300);
    transition: color var(--transition-fast);
}

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

.footer__bottom {
    padding-top: var(--space-8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    font-size: var(--text-sm);
}

.footer__legal {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-6);
}

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

    .footer__bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

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

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

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

.mb-4 {
    margin-bottom: var(--space-4);
}

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

.mb-8 {
    margin-bottom: var(--space-8);
}

/* --------------------------------------------------------------------------
   REDUCED MOTION
   -------------------------------------------------------------------------- */
@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;
    }
}