:root {
    --color-primary: #0A192F;
    --color-secondary: #112240;
    --color-gold: #D4AF37;
    --color-gold-hover: #b5952f;
    --color-text: #495057;
    --color-text-light: #8892B0;
    --color-white: #FFFFFF;
    --color-bg: #F8F9FA;
    --color-border: #E9ECEF;
    
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Montserrat', sans-serif;
    
    --shadow-soft: 0 20px 40px rgba(10, 25, 47, 0.08);
    --shadow-hover: 0 30px 60px rgba(212, 175, 55, 0.15);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.7;
    font-size: 16px;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

.text-gold { color: var(--color-gold); }
.text-white { color: var(--color-white) !important; }

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header */
.l-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--color-border);
}

.l-header__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
}

.l-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.l-logo__text {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.7rem;
    color: var(--color-primary);
}

.l-nav ul {
    list-style: none;
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.l-nav a {
    font-weight: 500;
    font-size: 0.95rem;
}

.l-nav a:hover:not(.btn-outline) {
    color: var(--color-gold);
}

/* Buttons */
.btn-outline {
    border: 1px solid var(--color-gold);
    color: var(--color-gold);
    padding: 10px 24px;
    border-radius: 4px;
    font-weight: 600;
}

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

.btn-solid {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 16px 32px;
    border: none;
    border-radius: 4px;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s;
}

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

.btn-full { width: 100%; justify-content: center; }
.btn-small { padding: 10px 20px; font-size: 0.9rem; }

/* Hero */
.hero {
    position: relative;
    padding: 180px 0 120px;
    background: var(--color-primary);
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image: url('https://images.unsplash.com/photo-1497366754035-f200968a6e72?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    opacity: 0.15;
    z-index: 0;
}

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

.hero__text {
    max-width: 800px;
}

.hero__subtitle {
    color: var(--color-gold);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    display: block;
}

.hero h1 {
    font-size: clamp(3rem, 5vw, 4.5rem);
    color: var(--color-white);
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: 2.5rem;
    max-width: 650px;
}

/* Form Block */
.form-block {
    margin-top: -60px; /* Overlaps Hero */
    position: relative;
    z-index: 10;
    margin-bottom: 6rem;
}

.form-card {
    background: var(--color-white);
    border-radius: 8px;
    box-shadow: var(--shadow-soft);
    display: grid;
    grid-template-columns: 1fr 1fr;
    overflow: hidden;
}

.form-card__info {
    background: var(--color-secondary);
    color: var(--color-white);
    padding: 4rem;
}

.form-card__info h2 {
    color: var(--color-white);
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.form-card__info p {
    color: var(--color-text-light);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.form-card__list {
    list-style: none;
}

.form-card__list li {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 15px;
}

.form-card__list i { color: var(--color-gold); }

.form-card__form-wrapper {
    padding: 4rem;
}

.input-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.input-field {
    margin-bottom: 1.5rem;
}

input[type="text"], input[type="email"], input[type="tel"] {
    width: 100%;
    padding: 16px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 1rem;
    background: var(--color-bg);
    transition: all 0.3s;
}

input:focus {
    outline: none;
    border-color: var(--color-gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.checkbox-field {
    display: flex;
    gap: 12px;
    margin-bottom: 2rem;
    font-size: 0.85rem;
}

.checkbox-field a {
    color: var(--color-gold);
    text-decoration: underline;
}

.form-success {
    text-align: center;
    padding: 2rem 0;
}

.form-success i {
    font-size: 4rem;
    color: var(--color-gold);
    margin-bottom: 1rem;
}

/* Science Section */
.science {
    padding: 5rem 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 4rem;
}

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

.science__box {
    text-align: center;
    padding: 2rem;
}

.science__box i {
    font-size: 3rem;
    color: var(--color-gold);
    margin-bottom: 1.5rem;
}

.science__box h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

/* Features */
.features {
    padding: 6rem 0;
    background: var(--color-white);
}

.features__flex {
    display: flex;
    align-items: center;
    gap: 6rem;
}

.features__image {
    flex: 1;
    position: relative;
}

.img-accent {
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--color-gold);
    z-index: 0;
}

.features__image img {
    width: 100%;
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-soft);
}

.features__content {
    flex: 1;
}

.features__content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.features__lead {
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 3rem;
}

.features__list {
    list-style: none;
}

.features__list li {
    display: flex;
    gap: 20px;
    margin-bottom: 2rem;
}

.icon-wrap {
    background: rgba(212, 175, 55, 0.1);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--color-gold);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.features__list strong {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--color-primary);
    display: block;
    margin-bottom: 0.5rem;
}

/* About */
.about {
    padding: 8rem 0;
    background: var(--color-primary);
    color: var(--color-white);
    text-align: center;
}

.about h2 {
    color: var(--color-gold);
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.about__inner {
    max-width: 800px;
}

.about p {
    font-size: 1.15rem;
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
}

/* FAQ */
.faq {
    padding: 8rem 0;
}

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

details {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    margin-bottom: 1rem;
    border-radius: 4px;
}

summary {
    padding: 1.5rem;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--color-primary);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

summary::-webkit-details-marker { display: none; }
summary::after {
    content: '\f078';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--color-gold);
    transition: transform 0.3s;
}

details[open] summary::after { transform: rotate(180deg); }

.faq__content {
    padding: 0 1.5rem 1.5rem;
    border-top: 1px solid var(--color-border);
    margin-top: 0.5rem;
    padding-top: 1.5rem;
}

/* Footer */
.footer {
    background: var(--color-secondary);
    color: var(--color-white);
    padding: 5rem 0 2rem;
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer__brand p {
    color: var(--color-text-light);
    margin-top: 1.5rem;
    max-width: 300px;
}

.footer h4 {
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

.footer__links ul { list-style: none; }
.footer__links li { margin-bottom: 0.8rem; }
.footer__links a { color: var(--color-text-light); }
.footer__links a:hover { color: var(--color-gold); }

.footer__contact p {
    color: var(--color-text-light);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 15px;
}
.footer__contact i { color: var(--color-gold); }

.footer__bottom {
    text-align: center;
    color: var(--color-text-light);
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 2rem;
}

/* Legal Pages */
.legal-page { padding: 150px 0 100px; }
.legal-card {
    background: var(--color-white);
    padding: 4rem;
    box-shadow: var(--shadow-soft);
    border-radius: 8px;
    max-width: 900px;
    margin: 0 auto;
}

.legal-card h1 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--color-gold);
    padding-bottom: 1rem;
}

.legal-card h2 { font-size: 1.5rem; margin: 2rem 0 1rem; }
.legal-card p, .legal-card ul { margin-bottom: 1.5rem; }
.legal-card ul { padding-left: 1.5rem; }

.map-wrapper {
    width: 100%;
    height: 400px;
    margin-top: 2rem;
    border: 1px solid var(--color-border);
}

/* Cookie Bar */
.cookie-bar {
    position: fixed;
    bottom: 0; left: 0; width: 100%;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 1.5rem 0;
    z-index: 9999;
    display: none;
    box-shadow: 0 -10px 30px rgba(0,0,0,0.2);
}

.cookie-bar__content {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.cookie-bar a { color: var(--color-gold); text-decoration: underline; }

/* Responsive */
@media (max-width: 992px) {
    .form-card, .features__flex, .footer__grid { grid-template-columns: 1fr; }
    .features__flex { flex-direction: column-reverse; gap: 4rem; }
    .form-block { margin-top: 3rem; }
    .l-nav { display: none; }
    .science__grid { grid-template-columns: 1fr; }
    .form-card__info, .form-card__form-wrapper { padding: 2rem; }
}

@media (max-width: 768px) {
    .input-grid { grid-template-columns: 1fr; }
    .cookie-bar__content { flex-direction: column; text-align: center; }
    .legal-card { padding: 2rem; }
    .hero h1 { font-size: 2.5rem; }
}