:root {
    --c-primary: #0f172a;
    --c-primary-hover: #1e293b;
    --c-accent: #6366f1;
    --c-accent-hover: #4f46e5;
    --c-accent-light: #eef2ff;
    --c-cta: #f97316;
    --c-cta-hover: #ea6c0a;
    --c-cta-light: #fff7ed;
    --c-success: #22c55e;
    --c-success-bg: #f0fdf4;
    --c-error: #ef4444;
    --c-error-bg: #fef2f2;
    --c-bg: #f8fafc;
    --c-bg-alt: #ffffff;
    --c-bg-section: #f1f5f9;
    --c-bg-dark: #0f172a;
    --c-text: #1e293b;
    --c-text-muted: #64748b;
    --c-text-light: #f8fafc;
    --c-border: #e2e8f0;
    --c-border-focus: #6366f1;

    --ff-sans: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;

    --fs-xs: 0.75rem;
    --fs-sm: 0.875rem;
    --fs-base: 1rem;
    --fs-lg: 1.125rem;
    --fs-xl: 1.25rem;
    --fs-2xl: 1.5rem;
    --fs-3xl: 1.875rem;
    --fs-4xl: 2.25rem;
    --fs-5xl: 3rem;
    --fs-6xl: 3.75rem;

    --fw-normal: 400;
    --fw-medium: 500;
    --fw-semibold: 600;
    --fw-bold: 700;
    --fw-extrabold: 800;

    --lh-tight: 1.15;
    --lh-snug: 1.375;
    --lh-normal: 1.5;
    --lh-relaxed: 1.625;
    --lh-loose: 1.8;

    --shadow-sm: 0 1px 2px rgba(15,23,42,0.06);
    --shadow: 0 2px 8px rgba(15,23,42,0.08);
    --shadow-md: 0 4px 16px rgba(15,23,42,0.1);
    --shadow-lg: 0 8px 32px rgba(15,23,42,0.12);
    --shadow-xl: 0 16px 48px rgba(15,23,42,0.15);
    --shadow-accent: 0 8px 24px rgba(99,102,241,0.28);
    --shadow-cta: 0 8px 24px rgba(249,115,22,0.35);

    --r-sm: 6px;
    --r-md: 10px;
    --r-lg: 16px;
    --r-xl: 20px;
    --r-2xl: 28px;
    --r-full: 9999px;

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

    --container-max: 1200px;
    --container-px: clamp(1rem, 4vw, 2rem);

    --transition: 0.25s ease;
    --transition-fast: 0.15s ease;
    --transition-slow: 0.4s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--ff-sans);
    font-size: var(--fs-base);
    font-weight: var(--fw-normal);
    line-height: var(--lh-normal);
    color: var(--c-text);
    background: var(--c-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main { flex: 1; }

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

ul, ol { list-style: none; }

a {
    color: var(--c-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover { color: var(--c-accent-hover); }

address { font-style: normal; }

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

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

.section--alt {
    background: var(--c-bg-alt);
}

.section--tinted {
    background: var(--c-bg-section);
}

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

.section-label {
    display: inline-block;
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--c-accent);
    margin-bottom: var(--sp-3);
}

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto var(--sp-12);
}

.section-header--left {
    text-align: left;
    margin-left: 0;
    margin-right: 0;
}

.section-title {
    font-size: clamp(var(--fs-3xl), 4vw, var(--fs-5xl));
    font-weight: var(--fw-extrabold);
    line-height: var(--lh-tight);
    color: var(--c-primary);
    letter-spacing: -0.02em;
    margin-bottom: var(--sp-4);
}

.section--dark .section-title { color: var(--c-text-light); }

.section-subtitle {
    font-size: var(--fs-lg);
    color: var(--c-text-muted);
    line-height: var(--lh-relaxed);
}

.section--dark .section-subtitle { color: rgba(248,250,252,0.7); }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-2);
    font-family: var(--ff-sans);
    font-size: var(--fs-base);
    font-weight: var(--fw-semibold);
    line-height: 1;
    padding: 0.875rem var(--sp-8);
    border-radius: var(--r-full);
    border: 2px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition-fast);
    white-space: nowrap;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
    background: var(--c-accent);
    color: #fff;
    border-color: var(--c-accent);
    box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
    background: var(--c-accent-hover);
    border-color: var(--c-accent-hover);
    color: #fff;
    box-shadow: 0 12px 32px rgba(99,102,241,0.4);
}

.btn-cta {
    background: var(--c-cta);
    color: #fff;
    border-color: var(--c-cta);
    box-shadow: var(--shadow-cta);
}

.btn-cta:hover {
    background: var(--c-cta-hover);
    border-color: var(--c-cta-hover);
    color: #fff;
    box-shadow: 0 12px 32px rgba(249,115,22,0.45);
}

.btn-outline {
    background: transparent;
    color: var(--c-accent);
    border-color: var(--c-accent);
}

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

.btn-outline-light {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,0.5);
}

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

.btn-ghost {
    background: transparent;
    color: var(--c-text-muted);
    border-color: var(--c-border);
}

.btn-ghost:hover {
    background: var(--c-bg-section);
    color: var(--c-text);
    border-color: var(--c-border-focus);
}

.btn-sm {
    font-size: var(--fs-sm);
    padding: 0.625rem var(--sp-6);
}

.btn-lg {
    font-size: var(--fs-lg);
    padding: 1.125rem var(--sp-10);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 200;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--c-border);
    transition: box-shadow var(--transition);
}

.site-header--scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--sp-4) 0;
    gap: var(--sp-8);
}

.brand {
    font-size: var(--fs-xl);
    font-weight: var(--fw-extrabold);
: 
    text-decoration: none;
    letter-spacing: -0.03em;
    flex-shrink: 0;
    transition: color var(--transition-fast);
}

.brand span {
    color: var(--c-accent);
}

.brand:hover { color: var(--c-accent); }

.main-nav { display: flex; align-items: center; }

.nav-list {
    display: flex;
    gap: var(--sp-2);
    align-items: center;
}

.nav-list li { display: flex; }

.nav-link {
    position: relative;
    color: var(--c-text);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    padding: var(--sp-2) var(--sp-3);
    border-radius: var(--r-md);
    text-decoration: none;
    transition: color var(--transition-fast), background var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: var(--sp-3);
    right: var(--sp-3);
    height: 2px;
    background: var(--c-accent);
    border-radius: var(--r-full);
    transform: scaleX(0);
    transition: transform var(--transition);
    transform-origin: left center;
}

.nav-link:hover,
.nav-link--active {
    color: var(--c-accent);
}

.nav-link:hover::after,
.nav-link--active::after {
    transform: scaleX(1);
}

.nav-cta {
    margin-left: var(--sp-4);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--sp-2);
    border-radius: var(--r-sm);
    transition: background var(--transition-fast);
}

.nav-toggle:hover { background: var(--c-bg-section); }

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--c-text);
    border-radius: var(--r-full);
    transition: transform var(--transition), opacity var(--transition);
    transform-origin: center;
}

.nav-toggle--open span:first-child { transform: translateY(7px) rotate(45deg); }
.nav-toggle--open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle--open span:last-child { transform: translateY(-7px) rotate(-45deg); }

.hero {
    background: linear-gradient(135deg, var(--c-primary) 0%, #1e3a5f 50%, #2d2f6e 100%);
    padding: var(--sp-24) 0;
    overflow: hidden;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 70% 50%, rgba(99,102,241,0.15) 0%, transparent 60%);
    pointer-events: none;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-16);
    align-items: center;
    position: relative;
}

.hero-content { max-width: 560px; }

.hero-label {
    display: inline-block;
    background: rgba(99,102,241,0.2);
    color: #a5b4fc;
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: var(--sp-1) var(--sp-4);
    border-radius: var(--r-full);
    margin-bottom: var(--sp-5);
    border: 1px solid rgba(99,102,241,0.3);
}

.hero-title {
    font-size: clamp(var(--fs-4xl), 5vw, var(--fs-6xl));
    font-weight: var(--fw-extrabold);
    line-height: var(--lh-tight);
    color: #fff;
    letter-spacing: -0.03em;
    margin-bottom: var(--sp-6);
}

.hero-title em {
    font-style: normal;
    color: #a5b4fc;
}

.hero-description {
    font-size: var(--fs-lg);
    color: rgba(248,250,252,0.75);
    line-height: var(--lh-relaxed);
    margin-bottom: var(--sp-8);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-4);
}

.hero-media {
    position: relative;
}

.hero-figure {
    border-radius: var(--r-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255,255,255,0.1);
    aspect-ratio: 4/3;
}

.hero-figure img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.page-hero {
    background: linear-gradient(135deg, var(--c-primary) 0%, #1e3a5f 100%);
    padding: var(--sp-16) 0;
    text-align: center;
}

.page-hero-title {
    font-size: clamp(var(--fs-4xl), 5vw, var(--fs-5xl));
    font-weight: var(--fw-extrabold);
    line-height: var(--lh-tight);
    color: #fff;
    letter-spacing: -0.025em;
    margin-bottom: var(--sp-4);
}

.page-hero-description {
    font-size: var(--fs-lg);
    color: rgba(248,250,252,0.75);
    max-width: 600px;
    margin: 0 auto;
    line-height: var(--lh-relaxed);
}

.page-hero-label {
    display: inline-block;
    background: rgba(99,102,241,0.25);
    color: #a5b4fc;
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: var(--sp-1) var(--sp-4);
    border-radius: var(--r-full);
    margin-bottom: var(--sp-5);
    border: 1px solid rgba(99,102,241,0.35);
}

.subpage-figure {
    border-radius: var(--r-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    max-width: 900px;
    margin: var(--sp-12) auto 0;
    aspect-ratio: 16/7;
}

.subpage-figure img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

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

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-8);
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--sp-6);
}

.feature-card {
    background: var(--c-bg-alt);
    border-radius: var(--r-xl);
    padding: var(--sp-8);
    box-shadow: var(--shadow);
    border-top: 3px solid var(--c-accent);
    transition: transform var(--transition), box-shadow var(--transition);
    display: flex;
    flex-direction: column;
    gap: var(--sp-4);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-card-icon {
    width: 52px;
    height: 52px;
    background: var(--c-accent-light);
    border-radius: var(--r-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-2xl);
    flex-shrink: 0;
}

.feature-card-title {
    font-size: var(--fs-xl);
    font-weight: var(--fw-bold);
    color: var(--c-primary);
    line-height: var(--lh-snug);
}

.feature-card-text {
    color: var(--c-text-muted);
    line-height: var(--lh-relaxed);
    flex: 1;
}

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

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

.split-content { }

.split-media {
    border-radius: var(--r-2xl);
    background: var(--c-bg-section);
    padding: var(--sp-8);
    box-shadow: var(--shadow-md);
}

.split-link-card {
    background: var(--c-bg-alt);
    border-radius: var(--r-2xl);
    padding: var(--sp-10);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--c-border);
    transition: box-shadow var(--transition), transform var(--transition);
    display: block;
    text-decoration: none;
    color: inherit;
}

.split-link-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-3px);
    color: inherit;
}

.split-link-card-label {
    display: inline-block;
    background: var(--c-accent-light);
    color: var(--c-accent);
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    padding: var(--sp-1) var(--sp-3);
    border-radius: var(--r-full);
    margin-bottom: var(--sp-4);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.split-link-card-title {
    font-size: var(--fs-2xl);
    font-weight: var(--fw-bold);
    color: var(--c-primary);
    margin-bottom: var(--sp-3);
    line-height: var(--lh-snug);
}

.split-link-card-text {
    color: var(--c-text-muted);
    line-height: var(--lh-relaxed);
    margin-bottom: var(--sp-6);
}

.split-link-card-cta {
    color: var(--c-accent);
    font-weight: var(--fw-semibold);
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    font-size: var(--fs-sm);
    transition: gap var(--transition-fast);
}

.split-link-card:hover .split-link-card-cta { gap: var(--sp-3); }

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

.steps-grid::before {
    content: '';
    position: absolute;
    top: 28px;
    left: calc(16.67% + 28px);
    right: calc(16.67% + 28px);
    height: 2px;
    background: linear-gradient(90deg, var(--c-accent), var(--c-cta));
    opacity: 0.3;
}

.step-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--sp-5);
    padding: var(--sp-8) var(--sp-6);
    background: var(--c-bg-alt);
    border-radius: var(--r-xl);
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
}

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

.step-number {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--c-accent), var(--c-accent-hover));
    color: #fff;
    font-size: var(--fs-xl);
    font-weight: var(--fw-extrabold);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-accent);
    flex-shrink: 0;
}

.step-title {
    font-size: var(--fs-lg);
    font-weight: var(--fw-bold);
    color: var(--c-primary);
}

.step-text {
    color: var(--c-text-muted);
    line-height: var(--lh-relaxed);
    font-size: var(--fs-sm);
}

.principles-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--sp-6);
}

.principle-card {
    padding: var(--sp-8) var(--sp-6);
    border-radius: var(--r-xl);
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.12);
    text-align: center;
    transition: background var(--transition), transform var(--transition);
}

.principle-card:hover {
    background: rgba(255,255,255,0.12);
    transform: translateY(-3px);
}

.principle-icon {
    font-size: var(--fs-4xl);
    margin-bottom: var(--sp-4);
    display: block;
}

.principle-title {
    font-size: var(--fs-lg);
    font-weight: var(--fw-bold);
    color: #fff;
    margin-bottom: var(--sp-3);
}

.principle-text {
    font-size: var(--fs-sm);
    color: rgba(248,250,252,0.65);
    line-height: var(--lh-relaxed);
}

.faq-list {
    max-width: 780px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
}

.faq-item {
    background: var(--c-bg-alt);
    border-radius: var(--r-lg);
    border: 1px solid var(--c-border);
    overflow: hidden;
    transition: box-shadow var(--transition);
}

.faq-item--open { box-shadow: var(--shadow-md); border-color: var(--c-accent); }

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-4);
    padding: var(--sp-6);
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--ff-sans);
    font-size: var(--fs-base);
    font-weight: var(--fw-semibold);
    color: var(--c-primary);
    text-align: left;
    transition: color var(--transition-fast);
}

.faq-question:hover { color: var(--c-accent); }

.faq-item--open .faq-question { color: var(--c-accent); }

.faq-chevron {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--c-bg-section);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background var(--transition), transform var(--transition);
}

.faq-chevron::after {
    content: '';
    border: 2px solid var(--c-text-muted);
    border-top: none;
    border-left: none;
    width: 6px;
    height: 6px;
    transform: rotate(45deg) translateY(-2px);
    transition: transform var(--transition);
}

.faq-item--open .faq-chevron { background: var(--c-accent-light); }
.faq-item--open .faq-chevron::after { border-color: var(--c-accent); transform: rotate(-135deg) translateY(-2px); }

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.faq-item--open .faq-answer { max-height: 500px; }

.faq-answer-inner {
    padding: 0 var(--sp-6) var(--sp-6);
    color: var(--c-text-muted);
    line-height: var(--lh-relaxed);
    font-size: var(--fs-sm);
    border-top: 1px solid var(--c-border);
    padding-top: var(--sp-5);
}

.cta-section {
    background: linear-gradient(135deg, var(--c-accent) 0%, var(--c-accent-hover) 100%);
    padding: var(--sp-20) 0;
    text-align: center;
}

.cta-title {
    font-size: clamp(var(--fs-3xl), 4vw, var(--fs-5xl));
    font-weight: var(--fw-extrabold);
    color: #fff;
    letter-spacing: -0.02em;
    margin-bottom: var(--sp-4);
    line-height: var(--lh-tight);
}

.cta-subtitle {
    font-size: var(--fs-lg);
    color: rgba(255,255,255,0.8);
    margin-bottom: var(--sp-8);
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
    line-height: var(--lh-relaxed);
}

.cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-4);
    justify-content: center;
}

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

.content-blocks {
    display: flex;
    flex-direction: column;
    gap: var(--sp-8);
}

.content-block {
    background: var(--c-bg-alt);
    border-radius: var(--r-xl);
    padding: var(--sp-8);
    box-shadow: var(--shadow);
    display: flex;
    gap: var(--sp-6);
    transition: transform var(--transition), box-shadow var(--transition);
    border-left: 4px solid var(--c-accent);
}

.content-block:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.content-block:nth-child(2) { border-left-color: var(--c-cta); }
.content-block:nth-child(3) { border-left-color: var(--c-success); }
.content-block:nth-child(4) { border-left-color: #06b6d4; }

.content-block-num {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--c-accent-light);
    color: var(--c-accent);
    font-size: var(--fs-lg);
    font-weight: var(--fw-extrabold);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.content-block:nth-child(2) .content-block-num { background: var(--c-cta-light); color: var(--c-cta); }
.content-block:nth-child(3) .content-block-num { background: var(--c-success-bg); color: var(--c-success); }
.content-block:nth-child(4) .content-block-num { background: #ecfeff; color: #06b6d4; }

.content-block-title {
    font-size: var(--fs-lg);
    font-weight: var(--fw-bold);
    color: var(--c-primary);
    margin-bottom: var(--sp-2);
}

.content-block-text {
    color: var(--c-text-muted);
    line-height: var(--lh-relaxed);
    font-size: var(--fs-sm);
}

.highlight-list {
    display: flex;
    flex-direction: column;
    gap: var(--sp-4);
}

.highlight-item {
    display: flex;
    gap: var(--sp-4);
    align-items: flex-start;
    padding: var(--sp-5);
    background: var(--c-bg-alt);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
}

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

.highlight-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--c-accent);
    margin-top: 6px;
    flex-shrink: 0;
}

.highlight-item-title {
    font-weight: var(--fw-semibold);
    color: var(--c-primary);
    margin-bottom: var(--sp-1);
}

.highlight-item-text {
    font-size: var(--fs-sm);
    color: var(--c-text-muted);
    line-height: var(--lh-relaxed);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: var(--sp-12);
    align-items: start;
}

.contact-info {
    background: var(--c-bg-dark);
    border-radius: var(--r-2xl);
    padding: var(--sp-10);
    color: var(--c-text-light);
}

.contact-info-title {
    font-size: var(--fs-2xl);
    font-weight: var(--fw-bold);
    color: #fff;
    margin-bottom: var(--sp-6);
}

.contact-detail {
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
    padding: var(--sp-5) 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.contact-detail:last-of-type { border-bottom: none; }

.contact-detail-label {
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #a5b4fc;
}

.contact-detail-value {
    color: rgba(248,250,252,0.85);
    font-size: var(--fs-base);
    line-height: var(--lh-normal);
}

.contact-detail-value a {
    color: rgba(248,250,252,0.85);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.contact-detail-value a:hover { color: #a5b4fc; }

.contact-form-card {
    background: var(--c-bg-alt);
    border-radius: var(--r-2xl);
    padding: var(--sp-10);
    box-shadow: var(--shadow-lg);
}

.contact-form-title {
    font-size: var(--fs-2xl);
    font-weight: var(--fw-bold);
    color: var(--c-primary);
    margin-bottom: var(--sp-2);
}

.contact-form-subtitle {
    color: var(--c-text-muted);
    margin-bottom: var(--sp-8);
    font-size: var(--fs-sm);
    line-height: var(--lh-relaxed);
}

.form-group {
    margin-bottom: var(--sp-6);
}

.form-label {
    display: block;
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    color: var(--c-text);
    margin-bottom: var(--sp-2);
}

.form-label span {
    color: var(--c-error);
    margin-left: 2px;
}

.form-input,
.form-textarea {
    width: 100%;
    font-family: var(--ff-sans);
    font-size: var(--fs-base);
    color: var(--c-text);
    background: var(--c-bg);
    border: 2px solid var(--c-border);
    border-radius: var(--r-md);
    padding: 0.75rem var(--sp-4);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
    appearance: none;
}

.form-input:focus,
.form-textarea:focus {
    border-color: var(--c-border-focus);
    box-shadow: 0 0 0 3px rgba(99,102,241,0.12);
    background: var(--c-bg-alt);
}

.form-input.field-error,
.form-textarea.field-error {
    border-color: var(--c-error);
    box-shadow: 0 0 0 3px rgba(239,68,68,0.1);
}

.form-input.field-valid,
.form-textarea.field-valid {
    border-color: var(--c-success);
}

.form-textarea {
    resize: vertical;
    min-height: 130px;
    line-height: var(--lh-relaxed);
}

.form-error {
    display: none;
    margin-top: var(--sp-2);
    font-size: var(--fs-xs);
    font-weight: var(--fw-medium);
    color: var(--c-error);
}

.checkbox-group {
    display: flex;
    gap: var(--sp-3);
    align-items: flex-start;
}

.checkbox-input {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    flex-shrink: 0;
    accent-color: var(--c-accent);
    cursor: pointer;
}

.checkbox-label {
    font-size: var(--fs-sm);
    color: var(--c-text-muted);
    line-height: var(--lh-relaxed);
    cursor: pointer;
}

.checkbox-label a {
    color: var(--c-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.site-footer {
    background: var(--c-bg-dark);
    color: var(--c-text-light);
    padding-top: var(--sp-16);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--sp-10);
    padding-bottom: var(--sp-12);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand-text {
    font-size: var(--fs-sm);
    color: rgba(248,250,252,0.55);
    line-height: var(--lh-relaxed);
    margin-top: var(--sp-4);
    max-width: 280px;
}

.footer-brand .brand { font-size: var(--fs-xl); }
.footer-brand .brand:hover { color: #a5b4fc; }

.footer-col-title {
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(248,250,252,0.4);
    margin-bottom: var(--sp-5);
}

.footer-nav-list {
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
}

.footer-nav-list a {
    font-size: var(--fs-sm);
    color: rgba(248,250,252,0.65);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-nav-list a:hover { color: #a5b4fc; }

.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: var(--sp-4);
}

.footer-contact-item {
    font-size: var(--fs-sm);
    color: rgba(248,250,252,0.65);
    line-height: var(--lh-relaxed);
}

.footer-contact-item a {
    color: rgba(248,250,252,0.65);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-contact-item a:hover { color: #a5b4fc; }

.footer-disclaimer {
    padding: var(--sp-8) 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-disclaimer p {
    font-size: var(--fs-xs);
    color: rgba(248,250,252,0.4);
    line-height: var(--lh-relaxed);
    max-width: 900px;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--sp-6) 0;
}

.footer-copyright {
    font-size: var(--fs-xs);
    color: rgba(248,250,252,0.35);
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 500;
    background: var(--c-bg-dark);
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: var(--sp-6);
    transform: translateY(100%);
    transition: transform var(--transition-slow);
    box-shadow: 0 -8px 32px rgba(0,0,0,0.25);
}

.cookie-banner--visible { transform: translateY(0); }

.cookie-banner-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-px);
    display: flex;
    align-items: center;
    gap: var(--sp-8);
    flex-wrap: wrap;
}

.cookie-banner-text {
    flex: 1;
    min-width: 260px;
}

.cookie-banner-title {
    font-size: var(--fs-base);
    font-weight: var(--fw-semibold);
    color: #fff;
    margin-bottom: var(--sp-1);
}

.cookie-banner-desc {
    font-size: var(--fs-sm);
    color: rgba(248,250,252,0.6);
    line-height: var(--lh-normal);
}

.cookie-banner-desc a {
    color: #a5b4fc;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.cookie-banner-actions {
    display: flex;
    gap: var(--sp-3);
    flex-wrap: wrap;
    align-items: center;
}

.cookie-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 600;
    background: rgba(0,0,0,0.65);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--sp-4);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
}

.cookie-modal-overlay--visible {
    opacity: 1;
    pointer-events: all;
}

.cookie-modal {
    background: var(--c-bg-alt);
    border-radius: var(--r-2xl);
    padding: var(--sp-10);
    max-width: 540px;
    width: 100%;
    box-shadow: var(--shadow-2xl);
    max-height: 90vh;
    overflow-y: auto;
}

.cookie-modal-title {
    font-size: var(--fs-2xl);
    font-weight: var(--fw-bold);
    color: var(--c-primary);
    margin-bottom: var(--sp-2);
}

.cookie-modal-desc {
    font-size: var(--fs-sm);
    color: var(--c-text-muted);
    line-height: var(--lh-relaxed);
    margin-bottom: var(--sp-8);
}

.cookie-category {
    border: 1px solid var(--c-border);
    border-radius: var(--r-lg);
    padding: var(--sp-5);
    margin-bottom: var(--sp-4);
}

.cookie-category-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--sp-2);
}

.cookie-category-title {
    font-size: var(--fs-base);
    font-weight: var(--fw-semibold);
    color: var(--c-primary);
}

.cookie-category-desc {
    font-size: var(--fs-sm);
    color: var(--c-text-muted);
    line-height: var(--lh-relaxed);
}

.cookie-always-on {
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    color: var(--c-success);
    background: var(--c-success-bg);
    padding: 3px var(--sp-3);
    border-radius: var(--r-full);
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 46px;
    height: 24px;
    flex-shrink: 0;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}

.toggle-track {
    position: absolute;
    inset: 0;
    background: var(--c-border);
    border-radius: var(--r-full);
    cursor: pointer;
    transition: background var(--transition);
}

.toggle-track::before {
    content: '';
    position: absolute;
    height: 18px;
    width: 18px;
    left: 3px;
    top: 3px;
    background: #fff;
    border-radius: 50%;
    transition: transform var(--transition);
    box-shadow: var(--shadow-sm);
}

.toggle-switch input:checked + .toggle-track { background: var(--c-accent); }
.toggle-switch input:checked + .toggle-track::before { transform: translateX(22px); }

.cookie-modal-actions {
    display: flex;
    gap: var(--sp-3);
    margin-top: var(--sp-6);
    padding-top: var(--sp-6);
    border-top: 1px solid var(--c-border);
}

.policy-page-hero {
    background: var(--c-bg-section);
    padding: var(--sp-16) 0;
    border-bottom: 1px solid var(--c-border);
}

.policy-page-hero-title {
    font-size: clamp(var(--fs-3xl), 4vw, var(--fs-5xl));
    font-weight: var(--fw-extrabold);
    color: var(--c-primary);
    letter-spacing: -0.02em;
    margin-bottom: var(--sp-3);
    line-height: var(--lh-tight);
}

.policy-page-hero-meta {
    font-size: var(--fs-sm);
    color: var(--c-text-muted);
}

.policy-body {
    padding: var(--sp-16) 0;
}

.policy-content {
    max-width: 800px;
}

.policy-content h2 {
    font-size: var(--fs-2xl);
    font-weight: var(--fw-bold);
    color: var(--c-primary);
    margin: var(--sp-10) 0 var(--sp-4);
    padding-top: var(--sp-10);
    border-top: 1px solid var(--c-border);
    line-height: var(--lh-snug);
}

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

.policy-content h3 {
    font-size: var(--fs-xl);
    font-weight: var(--fw-semibold);
    color: var(--c-primary);
    margin: var(--sp-6) 0 var(--sp-3);
}

.policy-content p {
    color: var(--c-text);
    line-height: var(--lh-loose);
    margin-bottom: var(--sp-5);
}

.policy-content ul,
.policy-content ol {
    margin: var(--sp-4) 0 var(--sp-4) var(--sp-6);
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
}

.policy-content ul li { list-style: disc; }
.policy-content ol li { list-style: decimal; }

.policy-content li {
    color: var(--c-text);
    line-height: var(--lh-relaxed);
    padding-left: var(--sp-2);
}

.policy-content a {
    color: var(--c-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.policy-owner-box {
    background: var(--c-bg-section);
    border-radius: var(--r-xl);
    padding: var(--sp-8);
    border-left: 4px solid var(--c-accent);
    margin: var(--sp-6) 0;
}

.policy-owner-box p {
    margin-bottom: var(--sp-2);
    font-size: var(--fs-sm);
}

.policy-owner-box p:last-child { margin-bottom: 0; }

.policy-toc {
    background: var(--c-bg-section);
    border-radius: var(--r-xl);
    padding: var(--sp-6) var(--sp-8);
    margin-bottom: var(--sp-8);
}

.policy-toc-title {
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--c-text-muted);
    margin-bottom: var(--sp-4);
}

.policy-toc ol {
    margin: 0;
    padding-left: var(--sp-5);
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
}

.policy-toc li { list-style: decimal; }

.policy-toc a {
    font-size: var(--fs-sm);
    color: var(--c-accent);
    text-decoration: none;
}

.policy-toc a:hover { text-decoration: underline; }

.thank-you-section {
    padding: var(--sp-24) 0;
    text-align: center;
    min-height: 60vh;
    display: flex;
    align-items: center;
}

.thank-you-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--c-success-bg);
    margin: 0 auto var(--sp-6);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-4xl);
}

.thank-you-title {
    font-size: clamp(var(--fs-4xl), 5vw, var(--fs-5xl));
    font-weight: var(--fw-extrabold);
    color: var(--c-primary);
    letter-spacing: -0.025em;
    margin-bottom: var(--sp-4);
}

.thank-you-text {
    font-size: var(--fs-lg);
    color: var(--c-text-muted);
    max-width: 520px;
    margin: 0 auto var(--sp-8);
    line-height: var(--lh-relaxed);
}

@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--sp-8); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .principles-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-inner { gap: var(--sp-10); }
}

@media (max-width: 768px) {
    :root { --container-px: 1rem; }

    .nav-toggle { display: flex; }
    .nav-cta { display: none; }

    .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--c-bg-alt);
        border-bottom: 1px solid var(--c-border);
        box-shadow: var(--shadow-lg);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease;
    }

    .main-nav--open { max-height: 360px; }

    .nav-list {
        flex-direction: column;
        gap: 0;
        padding: var(--sp-3);
    }

    .nav-list li {
        width: 100%;
        border-bottom: 1px solid var(--c-border);
    }

    .nav-list li:last-child { border-bottom: none; }

    .nav-link {
        display: block;
        padding: var(--sp-3) var(--sp-4);
        width: 100%;
        border-radius: var(--r-sm);
    }

    .nav-link::after { display: none; }
    .nav-link--active { background: var(--c-accent-light); }

    .site-header { position: relative; }
    .header-inner { position: relative; }

    .hero { padding: var(--sp-16) 0; }
    .hero-inner { grid-template-columns: 1fr; gap: var(--sp-10); }
    .hero-media { order: -1; }
    .hero-figure { aspect-ratio: 16/9; }
    .hero-content { max-width: 100%; text-align: center; }
    .hero-actions { justify-content: center; }

    .grid-3 { grid-template-columns: 1fr; }
    .grid-2 { grid-template-columns: 1fr; }
    .grid-4 { grid-template-columns: 1fr; }
    .steps-grid { grid-template-columns: 1fr; }
    .steps-grid::before { display: none; }
    .principles-grid { grid-template-columns: repeat(2, 1fr); }
    .split-section { grid-template-columns: 1fr; gap: var(--sp-8); }
    .split-section--reverse { direction: ltr; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: var(--sp-8); }
    .footer-brand-text { max-width: 100%; }
    .cookie-banner-inner { flex-direction: column; gap: var(--sp-4); }
    .cookie-banner-actions { width: 100%; justify-content: stretch; }
    .cookie-banner-actions .btn { flex: 1; justify-content: center; }
    .section { padding: var(--sp-12) 0; }
    .component-section { padding: var(--sp-10) 0; }
    .page-hero { padding: var(--sp-12) 0; }
    .cta-section { padding: var(--sp-12) 0; }
    .subpage-figure { aspect-ratio: 4/3; }
    .content-block { flex-direction: column; }
    .policy-content h2 { font-size: var(--fs-xl); }
}

@media (max-width: 480px) {
    .principles-grid { grid-template-columns: 1fr; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; justify-content: center; }
    .cta-actions { flex-direction: column; align-items: center; }
    .cta-actions .btn { width: 100%; max-width: 320px; justify-content: center; }
    .cookie-modal-actions { flex-direction: column; }
    .cookie-modal-actions .btn { width: 100%; justify-content: center; }
}