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

:root {
    --teal-50: #f0fdfa;
    --teal-100: #ccfbf1;
    --teal-200: #99f6e4;
    --teal-500: #14b8a6;
    --teal-600: #0d9488;
    --teal-700: #0f766e;
    --slate-50: #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-300: #cbd5e1;
    --slate-400: #94a3b8;
    --slate-500: #64748b;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1e293b;
    --slate-900: #0f172a;
    --white: #ffffff;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-sans);
    font-weight: 300;
    color: var(--slate-800);
    background: var(--white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ── Navigation ── */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--slate-200);
    transition: box-shadow var(--transition);
}

.nav.scrolled {
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--slate-800);
    letter-spacing: -0.01em;
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--slate-600);
    letter-spacing: 0.01em;
    transition: color var(--transition);
}

.nav-links a:not(.nav-cta):hover {
    color: var(--teal-600);
}

.nav-cta {
    background: var(--teal-600);
    color: var(--white) !important;
    padding: 10px 22px;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 400;
    transition: background var(--transition), transform var(--transition);
}

.nav-cta:hover {
    background: var(--teal-700);
    transform: translateY(-1px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.nav-toggle span {
    width: 22px;
    height: 1.5px;
    background: var(--slate-700);
    transition: var(--transition);
    transform-origin: center;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(4px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -5px);
}

/* ── Hero ── */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 120px 0 80px;
    background: var(--white);
    position: relative;
    overflow: hidden;
}

.hero-line {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--slate-200);
}

.hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-tag {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--teal-600);
    margin-bottom: 24px;
}

.hero h1 {
    font-family: var(--font-serif);
    font-size: clamp(2.4rem, 4.5vw, 3.8rem);
    font-weight: 400;
    line-height: 1.15;
    color: var(--slate-900);
    letter-spacing: -0.02em;
    margin-bottom: 28px;
}

.hero-accent {
    font-style: italic;
    color: var(--teal-600);
}

.hero-desc {
    font-size: 1.05rem;
    color: var(--slate-500);
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 480px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.01em;
    transition: all var(--transition);
}

.btn-primary {
    background: var(--teal-600);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--teal-700);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(13, 148, 136, 0.25);
}

.btn-ghost {
    background: transparent;
    color: var(--slate-700);
    border: 1px solid var(--slate-300);
}

.btn-ghost:hover {
    border-color: var(--teal-600);
    color: var(--teal-600);
}

.btn-large {
    padding: 18px 36px;
    font-size: 0.95rem;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.hero-image {
    position: relative;
}

.hero-image img {
    width: 100%;
    height: 600px;
    object-fit: cover;
    border-radius: 4px;
}

.hero-image-accent {
    position: absolute;
    bottom: -20px;
    left: -20px;
    width: 120px;
    height: 120px;
    background: var(--teal-100);
    border-radius: 4px;
    z-index: -1;
}

/* ── Section Shared ── */
.section-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--teal-600);
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    font-weight: 400;
    color: var(--slate-900);
    letter-spacing: -0.02em;
    line-height: 1.25;
    margin-bottom: 20px;
}

/* ── About ── */
.about {
    padding: 120px 0;
    background: var(--slate-50);
}

.about-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-content p {
    color: var(--slate-600);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.about-stats {
    display: flex;
    align-items: center;
    gap: 32px;
    margin-top: 48px;
    padding-top: 40px;
    border-top: 1px solid var(--slate-200);
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-number {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    color: var(--slate-900);
    font-weight: 400;
}

.stat-label {
    font-size: 0.78rem;
    color: var(--slate-400);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--slate-200);
}

.about-image img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    border-radius: 4px;
}

/* ── Services ── */
.services {
    padding: 120px 0;
    background: var(--white);
}

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

.services .section-title {
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 64px;
}

.service-card {
    padding: 40px 32px;
    border: 1px solid var(--slate-200);
    border-radius: 4px;
    text-align: left;
    transition: all var(--transition);
}

.service-card:hover {
    border-color: var(--teal-200);
    box-shadow: 0 8px 32px rgba(13, 148, 136, 0.08);
    transform: translateY(-4px);
}

.service-icon {
    margin-bottom: 24px;
}

.service-card h3 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--slate-900);
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.service-card p {
    font-size: 0.88rem;
    color: var(--slate-500);
    line-height: 1.75;
}

/* ── Approach ── */
.approach {
    padding: 120px 0;
    background: var(--slate-900);
    color: var(--white);
}

.approach-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.approach .section-label {
    color: var(--teal-200);
}

.approach .section-title {
    color: var(--white);
}

.approach-steps {
    margin-top: 56px;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.step {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 20px;
}

.step-number {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--teal-500);
    padding-top: 4px;
}

.step h3 {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--white);
    margin-bottom: 6px;
}

.step p {
    font-size: 0.88rem;
    color: var(--slate-400);
    line-height: 1.7;
}

.approach-image img {
    width: 100%;
    height: 560px;
    object-fit: cover;
    border-radius: 4px;
}

/* ── FAQ ── */
.faq {
    padding: 120px 0;
    background: var(--white);
}

.faq .container {
    max-width: 800px;
}

.faq .section-title {
    margin-bottom: 56px;
}

.faq-item {
    border-bottom: 1px solid var(--slate-200);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0;
    text-align: left;
    gap: 16px;
}

.faq-question span {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 400;
    color: var(--slate-800);
    transition: color var(--transition);
}

.faq-question:hover span {
    color: var(--teal-600);
}

.faq-toggle {
    flex-shrink: 0;
    color: var(--slate-400);
    transition: transform var(--transition);
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
    color: var(--teal-600);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-answer p {
    padding-bottom: 24px;
    font-size: 0.9rem;
    color: var(--slate-500);
    line-height: 1.8;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

/* ── CTA ── */
.cta {
    padding: 120px 0;
    background: var(--teal-600);
    text-align: center;
}

.cta .section-label {
    color: var(--teal-200);
}

.cta h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    font-weight: 400;
    color: var(--white);
    letter-spacing: -0.02em;
    line-height: 1.25;
    margin-bottom: 20px;
}

.cta-accent {
    font-style: italic;
    color: var(--teal-100);
}

.cta > .container > .cta-inner > p {
    font-size: 1rem;
    color: var(--teal-100);
    max-width: 500px;
    margin: 0 auto 48px;
    line-height: 1.8;
}

.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta .btn-ghost {
    border-color: rgba(255, 255, 255, 0.4);
    color: var(--white);
}

.cta .btn-ghost:hover {
    border-color: var(--white);
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
}

/* ── Contact ── */
.contact {
    padding: 120px 0;
    background: var(--slate-50);
}

.contact-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-details {
    margin-top: 48px;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.contact-item {
    display: flex;
    gap: 16px;
}

.contact-item svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-item strong {
    display: block;
    font-weight: 500;
    font-size: 0.85rem;
    color: var(--slate-900);
    letter-spacing: 0.02em;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.contact-item p {
    font-size: 0.9rem;
    color: var(--slate-600);
    line-height: 1.7;
}

.contact-item a {
    color: var(--teal-600);
    transition: color var(--transition);
}

.contact-item a:hover {
    color: var(--teal-700);
}

.contact-form-wrap {
    background: var(--white);
    padding: 48px;
    border-radius: 4px;
    border: 1px solid var(--slate-200);
}

.contact-form-wrap h3 {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--slate-900);
    margin-bottom: 32px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--slate-500);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--slate-200);
    border-radius: 4px;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    color: var(--slate-800);
    background: var(--white);
    transition: border-color var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--teal-600);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--slate-300);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-success {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 48px 24px;
    gap: 16px;
}

.form-success p {
    font-size: 0.95rem;
    color: var(--slate-600);
    line-height: 1.7;
}

/* ── Footer ── */
.footer {
    padding: 64px 0 0;
    background: var(--slate-900);
    color: var(--slate-400);
}

.footer-inner {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--white);
    margin-bottom: 12px;
}

.footer-brand p {
    font-size: 0.85rem;
    color: var(--slate-500);
    line-height: 1.7;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 0.85rem;
    color: var(--slate-400);
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--teal-400);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-contact p {
    font-size: 0.85rem;
    color: var(--slate-500);
}

.footer-contact a {
    color: var(--slate-400);
    transition: color var(--transition);
}

.footer-contact a:hover {
    color: var(--teal-400);
}

.footer-bottom {
    border-top: 1px solid var(--slate-800);
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 24px;
    flex-wrap: wrap;
}

.footer-bottom p {
    font-size: 0.78rem;
    color: var(--slate-600);
    line-height: 1.6;
}

.footer-disclaimer {
    max-width: 480px;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
    .hero-inner,
    .about-inner,
    .approach-inner,
    .contact-inner {
        gap: 48px;
    }

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

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 32px 24px;
        gap: 24px;
        border-bottom: 1px solid var(--slate-200);
        transform: translateY(-120%);
        opacity: 0;
        transition: all var(--transition);
        pointer-events: none;
    }

    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .nav-toggle {
        display: flex;
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero-inner {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .hero-image img {
        height: 400px;
    }

    .hero-image-accent {
        display: none;
    }

    .about,
    .services,
    .approach,
    .faq,
    .contact {
        padding: 80px 0;
    }

    .about-inner,
    .approach-inner,
    .contact-inner {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .approach-image img {
        height: 360px;
    }

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

    .contact-form-wrap {
        padding: 32px 24px;
    }

    .footer-inner {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
    }

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .about-stats {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

    .stat-divider {
        display: none;
    }
}

/* ── Animations ── */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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