/* ==========================================================================
   Bartosz Rychlicki - AI Audit Landing Page
   Brand Colors & Typography from Brand Book
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (Brand Book Compliant)
   -------------------------------------------------------------------------- */
:root {
    /* Colors */
    --color-primary: #E94E1B;
    --color-primary-dark: #E74011;
    --color-black: #000000;
    --color-gray-light: #F4F2F2;
    --color-white: #FFFFFF;
    --color-gray: #757575;
    --color-gray-dark: #505050;

    /* Typography */
    --font-heading: 'Clash Display', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    --space-4xl: 8rem;

    /* Container */
    --container-max: 1200px;
    --container-padding: 1.5rem;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    --transition-slower: 800ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

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

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-black);
    background-color: var(--color-gray-light);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
    list-style: none;
}

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

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }

p {
    margin-bottom: 1rem;
}

p:last-child {
    margin-bottom: 0;
}

strong {
    font-weight: 600;
}

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

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

.section-title {
    text-align: center;
    margin-bottom: var(--space-xl);
}

/* --------------------------------------------------------------------------
   Background Decorative Elements
   -------------------------------------------------------------------------- */
.bg-blob {
    position: fixed;
    border-radius: 50%;
    pointer-events: none;
    z-index: -1;
    filter: blur(60px);
    opacity: 0.4;
}

.bg-blob--1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--color-primary) 0%, transparent 70%);
    top: -100px;
    right: -100px;
    animation: float 20s ease-in-out infinite;
}

.bg-blob--2 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--color-primary-dark) 0%, transparent 70%);
    bottom: 20%;
    left: -100px;
    animation: float 25s ease-in-out infinite reverse;
}

.bg-line {
    position: fixed;
    pointer-events: none;
    z-index: -1;
    opacity: 0.1;
}

.bg-line--1 {
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-black), transparent);
    top: 50%;
    left: 0;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-sm) 0;
    background: rgba(244, 242, 242, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition-base);
}

.nav--scrolled {
    padding: var(--space-xs) 0;
    box-shadow: var(--shadow-md);
}

.nav__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    transition: var(--transition-base);
}

.nav__logo:hover {
    opacity: 0.8;
}

.nav__signet {
    width: 48px;
    height: 48px;
    color: var(--color-black);
}

.nav__brand {
    display: flex;
    flex-direction: column;
}

.nav__name {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.nav__tagline {
    font-size: 0.75rem;
    color: var(--color-gray);
    letter-spacing: 0.05em;
}

.nav__cta {
    display: none;
}

@media (min-width: 768px) {
    .nav__cta {
        display: inline-flex;
    }
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-lg);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
}

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

.btn--primary:hover {
    background: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn--small {
    padding: var(--space-xs) var(--space-md);
    font-size: 0.875rem;
}

.btn--large {
    padding: var(--space-md) var(--space-xl);
    font-size: 1.125rem;
}

.btn__icon {
    width: 20px;
    height: 20px;
    transition: var(--transition-base);
}

.btn:hover .btn__icon {
    transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: calc(80px + var(--space-xl)) var(--container-padding) var(--space-xl);
    position: relative;
    overflow: hidden;
}

.hero__container {
    max-width: var(--container-max);
    margin: 0 auto;
    width: 100%;
    display: grid;
    gap: var(--space-xl);
    align-items: center;
}

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

.hero__content {
    max-width: 600px;
}

.hero__title {
    margin-bottom: var(--space-md);
}

.hero__subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-gray-dark);
    margin-bottom: var(--space-lg);
}

.hero__visual {
    display: none;
}

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

    .hero__decoration {
        width: 100%;
        aspect-ratio: 3/2;
    }

    .hero__line {
        width: 100%;
        height: 100%;
    }
}

.hero__scroll {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.75rem;
    color: var(--color-gray);
    animation: bounce 2s infinite;
}

.hero__scroll svg {
    width: 20px;
    height: 20px;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* --------------------------------------------------------------------------
   Problem Section
   -------------------------------------------------------------------------- */
.problem {
    padding: var(--space-4xl) 0;
    background: var(--color-white);
    position: relative;
}

.problem__grid {
    display: grid;
    gap: var(--space-lg);
}

@media (min-width: 768px) {
    .problem__grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-xl);
    }
}

.problem__card {
    background: var(--color-gray-light);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.problem__card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.problem__icon {
    width: 64px;
    height: 64px;
    margin-bottom: var(--space-md);
    color: var(--color-black);
}

.problem__icon svg {
    width: 100%;
    height: 100%;
}

.problem__title {
    margin-bottom: var(--space-sm);
    font-size: 1.25rem;
}

.problem__text {
    color: var(--color-gray-dark);
    font-size: 0.9375rem;
    line-height: 1.7;
}

/* --------------------------------------------------------------------------
   Dedicated System Section
   -------------------------------------------------------------------------- */
.dedicated {
    padding: var(--space-4xl) 0;
    background: linear-gradient(180deg, var(--color-black) 0%, #0a0a0a 100%);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.dedicated__wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.dedicated__content {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.dedicated__label {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: rgba(233, 78, 27, 0.15);
    color: var(--color-primary);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.dedicated__title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 700;
    margin-bottom: var(--space-lg);
    line-height: 1.2;
}

.dedicated__text {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.125rem;
    line-height: 1.8;
    max-width: 700px;
    margin: 0 auto var(--space-2xl);
}

.dedicated__text strong {
    color: var(--color-white);
}

.dedicated__visual {
    margin-top: var(--space-2xl);
}

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

.dedicated__chaos,
.dedicated__order {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

.dedicated__chaos svg,
.dedicated__order svg {
    width: 120px;
    height: 120px;
    transition: var(--transition-base);
}

@media (min-width: 768px) {
    .dedicated__chaos svg,
    .dedicated__order svg {
        width: 160px;
        height: 160px;
    }
}

.dedicated__chaos span,
.dedicated__order span {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 500;
}

.dedicated__chaos {
    animation: shake 3s ease-in-out infinite;
}

@keyframes shake {
    0%, 100% { transform: translateX(0) rotate(0); }
    25% { transform: translateX(-3px) rotate(-1deg); }
    75% { transform: translateX(3px) rotate(1deg); }
}

.dedicated__arrow svg {
    width: 60px;
    height: 24px;
    animation: pulse-arrow 2s ease-in-out infinite;
}

@keyframes pulse-arrow {
    0%, 100% { opacity: 0.5; transform: translateX(0); }
    50% { opacity: 1; transform: translateX(5px); }
}

.dedicated__order svg {
    animation: glow 2s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% { filter: drop-shadow(0 0 0 transparent); }
    50% { filter: drop-shadow(0 0 20px rgba(233, 78, 27, 0.3)); }
}

.dedicated__barrier {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    margin-bottom: var(--space-lg);
    text-align: center;
}

.dedicated__barrier-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-md);
    color: rgba(255, 255, 255, 0.4);
}

.dedicated__barrier-icon svg {
    width: 100%;
    height: 100%;
}

.dedicated__barrier-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
    color: var(--color-white);
}

.dedicated__barrier-text {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.dedicated__barrier-text strong {
    color: var(--color-white);
}

.dedicated__barrier-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
}

.dedicated__barrier-old {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: rgba(255, 255, 255, 0.3);
    text-decoration: line-through;
    text-decoration-color: var(--color-primary);
    text-decoration-thickness: 3px;
}

.dedicated__barrier-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
}

.dedicated__change {
    background: linear-gradient(135deg, rgba(233, 78, 27, 0.15) 0%, rgba(233, 78, 27, 0.05) 100%);
    border: 1px solid rgba(233, 78, 27, 0.3);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.dedicated__change::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at top right, rgba(233, 78, 27, 0.2) 0%, transparent 60%);
    pointer-events: none;
}

.dedicated__change-badge {
    width: 56px;
    height: 56px;
    background: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(233, 78, 27, 0.4); }
    50% { box-shadow: 0 0 0 15px rgba(233, 78, 27, 0); }
}

.dedicated__change-badge svg {
    width: 28px;
    height: 28px;
    color: var(--color-white);
}

.dedicated__change-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--color-white);
    position: relative;
}

.dedicated__change-text {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.0625rem;
    line-height: 1.7;
    position: relative;
}

/* --------------------------------------------------------------------------
   Solution Section
   -------------------------------------------------------------------------- */
.solution {
    padding: var(--space-4xl) 0;
    position: relative;
    overflow: hidden;
}

.solution__content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.solution__label {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
}

.solution__title {
    margin-bottom: var(--space-lg);
}

.solution__text {
    color: var(--color-gray-dark);
    font-size: 1.125rem;
    margin-bottom: var(--space-xl);
}

.solution__text p {
    margin-bottom: var(--space-md);
}

.solution__highlight {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    font-family: var(--font-heading);
}

.solution__result {
    display: flex;
    justify-content: center;
    gap: var(--space-2xl);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.solution__stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.solution__number {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 8vw, 4.5rem);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.solution__unit {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-black);
    margin-top: var(--space-xs);
}

.solution__desc {
    font-size: 0.875rem;
    color: var(--color-gray);
}

.solution__bottom {
    font-size: 1.25rem;
    font-weight: 500;
}

.solution__decoration {
    position: absolute;
    right: -150px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
}

.solution__blob {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--color-primary) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0.15;
    filter: blur(40px);
}

/* --------------------------------------------------------------------------
   Why Me Section
   -------------------------------------------------------------------------- */
.why-me {
    padding: var(--space-4xl) 0;
    background: var(--color-black);
    color: var(--color-white);
}

.why-me__label {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    border: 1px solid rgba(255, 255, 255, 0.3);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
}

.why-me__title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: var(--space-sm);
    letter-spacing: -0.02em;
}

.why-me__subtitle {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.125rem;
    margin-bottom: var(--space-2xl);
}

.why-me .container {
    text-align: center;
}

.why-me__grid {
    display: grid;
    gap: var(--space-lg);
    text-align: left;
}

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

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

.why-me__card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: var(--transition-base);
}

.why-me__card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-4px);
}

.why-me__icon {
    width: 48px;
    height: 48px;
    background: rgba(233, 78, 27, 0.2);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
}

.why-me__icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

.why-me__card-title {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--color-white);
}

.why-me__card-text {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* Comparison Table */
.comparison {
    margin-top: var(--space-3xl);
}

.comparison__table {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.comparison__header {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.comparison__col {
    padding: var(--space-lg);
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.comparison__col--old {
    background: rgba(255, 255, 255, 0.03);
    color: rgba(255, 255, 255, 0.5);
}

.comparison__col--new {
    background: rgba(233, 78, 27, 0.1);
    color: var(--color-white);
}

.comparison__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-base);
}

.comparison__row:hover {
    background: rgba(255, 255, 255, 0.02);
}

.comparison__cell {
    padding: var(--space-lg);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.comparison__cell--old {
    color: rgba(255, 255, 255, 0.5);
    border-right: 1px solid rgba(255, 255, 255, 0.05);
}

.comparison__cell--new {
    color: var(--color-white);
}

.comparison__cell--new strong {
    color: var(--color-primary);
}

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

    .comparison__col--old,
    .comparison__cell--old {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .comparison__col {
        padding: var(--space-md);
        text-align: center;
    }

    .comparison__cell {
        padding: var(--space-md);
    }
}

/* --------------------------------------------------------------------------
   Process Section
   -------------------------------------------------------------------------- */
.process {
    padding: var(--space-4xl) 0;
    background: var(--color-black);
    color: var(--color-white);
}

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

.process__label {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    border: 1px solid rgba(255, 255, 255, 0.3);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
}

.process__title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: var(--space-sm);
    letter-spacing: -0.02em;
}

.process__subtitle {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.125rem;
    margin-bottom: var(--space-2xl);
}

.process__grid {
    display: grid;
    gap: var(--space-lg);
    text-align: left;
}

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

.process__card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: var(--transition-base);
    position: relative;
}

.process__card--active {
    border-color: rgba(233, 78, 27, 0.5);
    background: rgba(233, 78, 27, 0.05);
}

.process__card:hover {
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-4px);
}

.process__number {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    color: rgba(233, 78, 27, 0.4);
    line-height: 1;
    display: block;
    margin-bottom: var(--space-md);
}

.process__card-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--color-white);
}

.process__card-text {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Authority Section
   -------------------------------------------------------------------------- */
.authority {
    padding: var(--space-4xl) 0;
    background: var(--color-white);
}

.authority__grid {
    display: grid;
    gap: var(--space-2xl);
    align-items: center;
}

@media (min-width: 1024px) {
    .authority__grid {
        grid-template-columns: 1fr 1.2fr;
        gap: var(--space-3xl);
    }
}

.authority__image {
    position: relative;
    max-width: 400px;
    margin: 0 auto;
}

.authority__photo {
    position: relative;
    z-index: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 3 / 4;
}

.authority__photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    filter: grayscale(100%);
    transition: var(--transition-slow);
}

.authority__image:hover .authority__photo img {
    filter: grayscale(0%);
}

.authority__accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 120px;
    height: 120px;
    background: var(--color-primary);
    border-radius: 50%;
    opacity: 0.8;
    z-index: 0;
}

.authority__title {
    margin-bottom: var(--space-lg);
}

.authority__text {
    color: var(--color-gray-dark);
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

.authority__text p {
    margin-bottom: var(--space-md);
}

.authority__highlight {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-black);
}

.authority__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-weight: 600;
    color: var(--color-primary);
    transition: var(--transition-base);
}

.authority__link svg {
    width: 20px;
    height: 20px;
    transition: var(--transition-base);
}

.authority__link:hover {
    gap: var(--space-sm);
}

.authority__link:hover svg {
    transform: translate(4px, -4px);
}

.authority__skills {
    margin-top: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.authority__skills-intro {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-gray-dark);
    margin-bottom: var(--space-md);
}

.authority__skills-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.authority__skill {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--color-gray-light);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.authority__skill:hover {
    transform: translateX(4px);
    background: rgba(233, 78, 27, 0.05);
}

.authority__skill-icon {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    border-radius: var(--radius-sm);
    color: var(--color-primary);
}

.authority__skill-icon svg {
    width: 20px;
    height: 20px;
}

.authority__skill-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.authority__skill-content strong {
    font-size: 0.9375rem;
    color: var(--color-black);
}

.authority__skill-content span {
    font-size: 0.8125rem;
    color: var(--color-gray-dark);
    line-height: 1.5;
}

/* --------------------------------------------------------------------------
   Offer Section
   -------------------------------------------------------------------------- */
.offer {
    padding: var(--space-4xl) 0;
    position: relative;
}

.offer__header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.offer__title {
    margin-bottom: var(--space-lg);
}

.offer__badge {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-md) var(--space-xl);
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-lg);
}

.offer__price {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
}

.offer__note {
    font-size: 0.875rem;
    opacity: 0.9;
}

.offer__steps {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.offer__step {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

.offer__step:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-lg);
}

.offer__number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    flex-shrink: 0;
}

.offer__step-content h3 {
    margin-bottom: var(--space-xs);
}

.offer__step-content p {
    color: var(--color-gray-dark);
}

/* --------------------------------------------------------------------------
   Contact Section
   -------------------------------------------------------------------------- */
.contact {
    padding: var(--space-4xl) 0;
    background: var(--color-black);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.contact__content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.contact__title {
    color: var(--color-white);
    margin-bottom: var(--space-xs);
}

.contact__subtitle {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    color: var(--color-primary);
    margin-bottom: var(--space-xl);
}

.contact__cta .btn--primary {
    background: var(--color-primary);
}

.contact__cta .btn--primary:hover {
    background: var(--color-primary-dark);
}

.contact__info {
    margin-top: var(--space-md);
    font-size: 0.875rem;
    color: var(--color-gray);
}

.contact__decoration {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    pointer-events: none;
}

.contact__line {
    width: 100%;
    height: auto;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
    padding: var(--space-xl) 0;
    background: var(--color-black);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

@media (min-width: 768px) {
    .footer__content {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.footer__brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-weight: 600;
}

.footer__signet {
    width: 40px;
    height: 40px;
}

.footer__links {
    display: flex;
    gap: var(--space-lg);
}

.footer__links a {
    color: var(--color-gray);
    font-size: 0.875rem;
    transition: var(--transition-base);
}

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

.footer__copy {
    color: var(--color-gray);
    font-size: 0.75rem;
}

/* --------------------------------------------------------------------------
   Animations
   -------------------------------------------------------------------------- */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-slower), transform var(--transition-slower);
}

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

.fade-in--delay-1 {
    transition-delay: 150ms;
}

.fade-in--delay-2 {
    transition-delay: 300ms;
}

.fade-in--delay-3 {
    transition-delay: 450ms;
}

/* --------------------------------------------------------------------------
   Tooltip
   -------------------------------------------------------------------------- */
.tooltip {
    position: relative;
    border-bottom: 1px dashed var(--color-primary);
    cursor: help;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-black);
    color: var(--color-white);
    font-size: 0.875rem;
    font-weight: 400;
    line-height: 1.5;
    white-space: normal;
    width: max-content;
    max-width: 280px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-fast), visibility var(--transition-fast);
    pointer-events: none;
    z-index: 100;
}

.tooltip::before {
    content: '';
    position: absolute;
    bottom: calc(100% + 2px);
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--color-black);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-fast), visibility var(--transition-fast);
    pointer-events: none;
    z-index: 100;
}

.tooltip:hover::after,
.tooltip:hover::before {
    opacity: 1;
    visibility: visible;
}

@media (max-width: 768px) {
    .tooltip::after {
        left: 0;
        transform: translateX(0);
        max-width: 220px;
    }
    
    .tooltip::before {
        left: 20px;
        transform: translateX(0);
    }
}

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.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;
}

/* --------------------------------------------------------------------------
   Grain Texture Effect (Brand Book Style)
   -------------------------------------------------------------------------- */
.grain-texture {
    position: relative;
}

.grain-texture::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.15;
    pointer-events: none;
    mix-blend-mode: overlay;
}

/* Textured Blobs (matching brand book) */
.bg-blob--textured {
    background: var(--color-primary);
    position: relative;
    overflow: hidden;
}

.bg-blob--textured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.3;
    mix-blend-mode: multiply;
}

/* --------------------------------------------------------------------------
   Additional Mobile Optimizations
   -------------------------------------------------------------------------- */
@media (max-width: 480px) {
    :root {
        --container-padding: 1rem;
        --space-4xl: 4rem;
    }

    .hero {
        min-height: auto;
        padding-top: calc(70px + var(--space-lg));
        padding-bottom: var(--space-2xl);
    }

    .hero__scroll {
        display: none;
    }

    .problem__card {
        padding: var(--space-lg);
    }

    .offer__step {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .offer__number {
        font-size: 1.5rem;
    }

    .solution__result {
        gap: var(--space-xl);
    }

    .authority__accent {
        width: 80px;
        height: 80px;
        bottom: -10px;
        right: -10px;
    }

    .btn--large {
        padding: var(--space-sm) var(--space-lg);
        font-size: 1rem;
    }

    .contact__cta .btn {
        width: 100%;
    }
}

/* --------------------------------------------------------------------------
   Tablet Optimizations
   -------------------------------------------------------------------------- */
@media (min-width: 481px) and (max-width: 1023px) {
    .hero__container {
        max-width: 700px;
    }

    .authority__grid {
        max-width: 600px;
        margin: 0 auto;
    }
}

/* --------------------------------------------------------------------------
   Focus States for Accessibility
   -------------------------------------------------------------------------- */
a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 4px;
}

.btn:focus-visible {
    outline-color: var(--color-black);
}

/* --------------------------------------------------------------------------
   Selection Colors
   -------------------------------------------------------------------------- */
::selection {
    background: var(--color-primary);
    color: var(--color-white);
}

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

    html {
        scroll-behavior: auto;
    }

    .fade-in {
        opacity: 1;
        transform: none;
    }

    .bg-blob {
        animation: none;
    }

    .hero__scroll {
        animation: none;
    }
}

/* --------------------------------------------------------------------------
   Dark Mode Support (Optional)
   -------------------------------------------------------------------------- */
@media (prefers-color-scheme: dark) {
    /* Keep light theme as default for brand consistency */
    /* Uncomment below if dark mode is desired */
    /*
    :root {
        --color-gray-light: #1a1a1a;
        --color-white: #0d0d0d;
        --color-black: #ffffff;
        --color-gray: #a0a0a0;
        --color-gray-dark: #d0d0d0;
    }
    */
}

/* --------------------------------------------------------------------------
   Modal
   -------------------------------------------------------------------------- */
.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.modal__content {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    max-width: 480px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    transform: translateY(20px) scale(0.95);
    transition: transform var(--transition-base);
    box-shadow: var(--shadow-xl);
}

.modal.active .modal__content {
    transform: translateY(0) scale(1);
}

.modal__close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-light);
    border-radius: 50%;
    color: var(--color-gray-dark);
    transition: var(--transition-base);
}

.modal__close:hover {
    background: var(--color-black);
    color: var(--color-white);
}

.modal__close svg {
    width: 20px;
    height: 20px;
}

.modal__header {
    margin-bottom: var(--space-md);
    padding-right: var(--space-xl);
}

.modal__title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
}

.modal__subtitle {
    color: var(--color-gray-dark);
    font-size: 0.875rem;
    line-height: 1.5;
}

/* --------------------------------------------------------------------------
   Form Styles
   -------------------------------------------------------------------------- */
.modal__form {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    min-width: 0;
}

.form__row .form__group {
    min-width: 0;
}

.form__row .form__input {
    min-width: 0;
}

@media (max-width: 480px) {
    .form__row {
        grid-template-columns: 1fr;
    }
}

.form__group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.form__label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-black);
}

.form__optional {
    font-weight: 400;
    color: var(--color-gray);
}

.form__input,
.form__textarea {
    padding: var(--space-xs) var(--space-sm);
    border: 2px solid var(--color-gray-light);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    background: var(--color-white);
    transition: var(--transition-base);
}

.form__input:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form__input::placeholder,
.form__textarea::placeholder {
    color: var(--color-gray);
}

.form__textarea {
    resize: vertical;
    min-height: 60px;
}

.form__submit {
    margin-top: var(--space-xs);
    width: 100%;
}

/* --------------------------------------------------------------------------
   Print Styles
   -------------------------------------------------------------------------- */
@media print {
    .nav,
    .hero__scroll,
    .bg-blob,
    .bg-line,
    .solution__decoration,
    .contact__decoration {
        display: none !important;
    }

    body {
        background: white;
        color: black;
    }

    .hero {
        min-height: auto;
        padding-top: var(--space-xl);
    }

    .contact {
        background: white;
        color: black;
    }

    .contact__title,
    .contact__subtitle {
        color: black;
    }

    .footer {
        background: white;
        color: black;
    }

    a[href]::after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
        color: #666;
    }

    .btn::after {
        display: none;
    }
}