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

:root {
    --charcoal-950: #1a1a1a;
    --charcoal-900: #2D2D2D;
    --charcoal-800: #3D3D3D;
    --charcoal-700: #4A4A4A;
    --charcoal-600: #6B6B6B;
    --charcoal-500: #8A8A8A;
    --charcoal-200: #D4D4D4;
    --charcoal-100: #EAEAEA;
    --charcoal-50: #F5F5F5;
    --coral-600: #D4574A;
    --coral-500: #E86A5B;
    --coral-400: #F08577;
    --coral-300: #F5A99D;
    --coral-100: #FDEAEA;
    --coral-50: #FFF5F3;
    --white: #FFFFFF;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-weight: 300;
    color: var(--charcoal-900);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

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

/* SKIP LINK */
.skip-link {
    position: absolute;
    top: -100%;
    left: 16px;
    background: var(--charcoal-900);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 0 0 8px 8px;
    z-index: 1000;
    font-size: 0.875rem;
    transition: top 0.2s;
}
.skip-link:focus {
    top: 0;
}

/* HEADER */
#site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--charcoal-100);
    transition: box-shadow 0.3s var(--ease-smooth);
}
#site-header.scrolled {
    box-shadow: 0 1px 20px rgba(45, 45, 45, 0.06);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

/* LOGO */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--charcoal-900);
    letter-spacing: -0.01em;
}
.logo-light { color: var(--white); }
.logo-mark {
    color: var(--coral-500);
    flex-shrink: 0;
}

/* NAV */
.nav-list {
    display: flex;
    align-items: center;
    gap: 32px;
}
.nav-list a {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--charcoal-700);
    letter-spacing: 0.01em;
    transition: color 0.2s;
    position: relative;
}
.nav-list a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--coral-500);
    transition: width 0.3s var(--ease-out);
}
.nav-list a:hover { color: var(--charcoal-900); }
.nav-list a:hover::after { width: 100%; }

.btn-nav {
    background: var(--charcoal-900) !important;
    color: var(--white) !important;
    padding: 10px 20px !important;
    border-radius: 100px;
    font-size: 0.8125rem !important;
    font-weight: 500 !important;
    letter-spacing: 0.02em !important;
    transition: background 0.2s, transform 0.2s !important;
}
.btn-nav::after { display: none !important; }
.btn-nav:hover {
    background: var(--charcoal-800) !important;
    transform: translateY(-1px);
}

/* MOBILE MENU */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    width: 40px;
    height: 40px;
    position: relative;
}
.hamburger,
.hamburger::before,
.hamburger::after {
    display: block;
    width: 20px;
    height: 1.5px;
    background: var(--charcoal-900);
    transition: all 0.3s var(--ease-out);
    position: absolute;
    left: 10px;
}
.hamburger { top: 19px; }
.hamburger::before { content: ''; top: -6px; }
.hamburger::after { content: ''; top: 6px; }
.menu-toggle[aria-expanded="true"] .hamburger {
    background: transparent;
}
.menu-toggle[aria-expanded="true"] .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}
.menu-toggle[aria-expanded="true"] .hamburger::after {
    top: 0;
    transform: rotate(-45deg);
}

@media (max-width: 768px) {
    .menu-toggle { display: block; }
    .nav-list {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 16px 24px 32px;
        border-bottom: 1px solid var(--charcoal-100);
        box-shadow: 0 20px 40px rgba(0,0,0,0.08);
        transform: translateY(-110%);
        opacity: 0;
        transition: transform 0.4s var(--ease-out), opacity 0.3s;
        pointer-events: none;
    }
    .nav-list.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    .nav-list a {
        padding: 14px 0;
        font-size: 1rem;
        border-bottom: 1px solid var(--charcoal-50);
    }
    .nav-list a::after { display: none; }
    .btn-nav {
        margin-top: 8px;
        text-align: center !important;
    }
}

/* HERO */
.hero {
    padding-top: 72px;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    background: var(--white);
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    padding: 64px 0;
}

.hero-eyebrow {
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--coral-500);
    margin-bottom: 20px;
}

.hero-headline {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 400;
    line-height: 1.2;
    color: var(--charcoal-900);
    letter-spacing: -0.02em;
    margin-bottom: 24px;
    max-width: 540px;
}
.hero-headline em {
    font-style: italic;
    color: var(--coral-500);
}

.hero-sub {
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--charcoal-600);
    margin-bottom: 36px;
    max-width: 460px;
}

.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-credibility {
    display: flex;
    align-items: center;
    gap: 24px;
}
.cred-item {
    display: flex;
    flex-direction: column;
}
.cred-num {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--charcoal-900);
    letter-spacing: -0.02em;
}
.cred-label {
    font-size: 0.75rem;
    color: var(--charcoal-500);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-top: 2px;
}
.cred-divider {
    width: 1px;
    height: 32px;
    background: var(--charcoal-200);
}

/* HERO IMAGE */
.hero-image-wrap {
    position: relative;
}
.hero-image {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 640/720;
}
.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.hero-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 120px;
    height: 120px;
    background: var(--coral-100);
    border-radius: 50%;
    z-index: -1;
    opacity: 0.6;
}

@media (max-width: 960px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }
    .hero-headline { max-width: 100%; }
    .hero-sub { max-width: 100%; margin-left: auto; margin-right: auto; }
    .hero-actions { justify-content: center; }
    .hero-credibility { justify-content: center; }
    .hero-image-wrap { max-width: 480px; margin: 0 auto; }
}

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 100px;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: all 0.25s var(--ease-out);
    text-decoration: none;
}
.btn-primary {
    background: var(--coral-500);
    color: var(--white);
    border-color: var(--coral-500);
}
.btn-primary:hover {
    background: var(--coral-600);
    border-color: var(--coral-600);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(232, 106, 91, 0.25);
}
.btn-ghost {
    background: transparent;
    color: var(--charcoal-700);
    border-color: var(--charcoal-200);
}
.btn-ghost:hover {
    border-color: var(--charcoal-900);
    color: var(--charcoal-900);
}
.btn-outline-light {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.4);
}
.btn-outline-light:hover {
    background: var(--white);
    color: var(--charcoal-900);
    border-color: var(--white);
}
.btn-ghost-dark {
    background: transparent;
    color: var(--charcoal-700);
    border-color: var(--charcoal-200);
}
.btn-ghost-dark:hover {
    border-color: var(--charcoal-900);
    color: var(--charcoal-900);
}
.btn-lg { padding: 16px 32px; font-size: 1rem; }
.btn-full { width: 100%; }

/* SECTION COMMON */
.section-eyebrow {
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--coral-500);
    margin-bottom: 12px;
}
.section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 400;
    line-height: 1.2;
    color: var(--charcoal-900);
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}
.section-desc {
    font-size: 1.0625rem;
    color: var(--charcoal-600);
    line-height: 1.75;
    max-width: 560px;
}
.section-header {
    text-align: center;
    margin-bottom: 64px;
}
.section-header .section-desc { margin: 0 auto; }

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

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
}

.service-card {
    background: var(--white);
    padding: 40px 32px;
    border: 1px solid var(--charcoal-100);
    border-radius: 12px;
    transition: all 0.35s var(--ease-out);
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--coral-500);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s var(--ease-out);
}
.service-card:hover {
    border-color: var(--coral-300);
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(45, 45, 45, 0.06);
}
.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--coral-50);
    color: var(--coral-500);
    margin-bottom: 20px;
    transition: background 0.3s;
}
.service-card:hover .service-icon {
    background: var(--coral-100);
}

.service-name {
    font-family: var(--font-serif);
    font-size: 1.1875rem;
    font-weight: 500;
    color: var(--charcoal-900);
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}
.service-desc {
    font-size: 0.9375rem;
    color: var(--charcoal-600);
    line-height: 1.7;
}

@media (max-width: 960px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .services-grid { grid-template-columns: 1fr; }
    .services { padding: 80px 0; }
}

/* ABOUT */
.about {
    padding: 120px 0;
    background: var(--charcoal-50);
}

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

.about-image-wrap {
    position: relative;
}
.about-image {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 580/680;
}
.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.about-image-accent {
    position: absolute;
    top: -16px;
    left: -16px;
    width: 100px;
    height: 100px;
    border: 2px solid var(--coral-300);
    border-radius: 16px;
    z-index: -1;
    opacity: 0.5;
}

.about-content .section-eyebrow { margin-bottom: 12px; }
.about-content .section-title { margin-bottom: 24px; }
.about-body {
    font-size: 1rem;
    color: var(--charcoal-700);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-values {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.value-item {
    display: flex;
    align-items: center;
    gap: 16px;
}
.value-line {
    width: 32px;
    height: 1px;
    background: var(--coral-400);
    flex-shrink: 0;
}
.value-text {
    font-size: 0.9375rem;
    color: var(--charcoal-700);
}

@media (max-width: 960px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .about-image-wrap { max-width: 480px; }
}

/* PATIENT INFO */
.patient-info {
    padding: 120px 0;
    background: var(--white);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.step {
    position: relative;
    padding: 32px 24px;
}
.step::after {
    content: '';
    position: absolute;
    top: 52px;
    right: -16px;
    width: 24px;
    height: 1px;
    background: var(--charcoal-200);
}
.step:last-child::after { display: none; }

.step-num {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--coral-300);
    line-height: 1;
    margin-bottom: 16px;
    letter-spacing: -0.03em;
}
.step-title {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--charcoal-900);
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}
.step-desc {
    font-size: 0.9375rem;
    color: var(--charcoal-600);
    line-height: 1.7;
}

@media (max-width: 960px) {
    .steps-grid { grid-template-columns: repeat(2, 1fr); }
    .step::after { display: none; }
}
@media (max-width: 600px) {
    .steps-grid { grid-template-columns: 1fr; }
}

/* CTA BANNER */
.cta-banner {
    padding: 100px 0;
    background: var(--charcoal-900);
    position: relative;
    overflow: hidden;
}
.cta-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(232,106,91,0.12) 0%, transparent 70%);
    border-radius: 50%;
}
.cta-banner::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(232,106,91,0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-inner {
    position: relative;
    text-align: center;
    max-width: 680px;
    margin: 0 auto;
}
.cta-eyebrow {
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--coral-400);
    margin-bottom: 16px;
}
.cta-title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    font-weight: 400;
    line-height: 1.25;
    color: var(--white);
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}
.cta-desc {
    font-size: 1.0625rem;
    color: var(--charcoal-500);
    line-height: 1.7;
    margin-bottom: 36px;
}
.cta-desc a {
    color: var(--coral-400);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color 0.2s;
}
.cta-desc a:hover { color: var(--coral-300); }
.cta-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

/* CONTACT */
.contact {
    padding: 120px 0;
    background: var(--white);
}

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

.contact-info .section-title { margin-bottom: 16px; }
.contact-desc {
    font-size: 1rem;
    color: var(--charcoal-600);
    line-height: 1.75;
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 28px;
}
.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}
.contact-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: var(--coral-50);
    color: var(--coral-500);
    flex-shrink: 0;
}
.contact-detail span:first-child {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--charcoal-500);
    margin-bottom: 4px;
}
.contact-detail a,
.contact-detail span:not(:first-child) {
    font-size: 1rem;
    color: var(--charcoal-800);
    line-height: 1.6;
}
.contact-detail a:hover { color: var(--coral-500); }

/* FORM */
.contact-form-wrap {
    background: var(--charcoal-50);
    border-radius: 16px;
    padding: 40px;
    border: 1px solid var(--charcoal-100);
}
.form-title {
    font-family: var(--font-serif);
    font-size: 1.375rem;
    font-weight: 500;
    color: var(--charcoal-900);
    margin-bottom: 28px;
    letter-spacing: -0.01em;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.form-group {
    margin-bottom: 16px;
}
.form-group label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--charcoal-700);
    margin-bottom: 6px;
    letter-spacing: 0.02em;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--charcoal-200);
    border-radius: 8px;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 400;
    color: var(--charcoal-900);
    background: var(--white);
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--coral-500);
    box-shadow: 0 0 0 3px rgba(232, 106, 91, 0.1);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--charcoal-500);
}
.form-group textarea {
    resize: vertical;
    min-height: 100px;
}
.form-privacy {
    font-size: 0.8125rem;
    color: var(--charcoal-500);
    text-align: center;
    margin-top: 16px;
}

.form-success {
    text-align: center;
    padding: 40px 20px;
}
.success-icon {
    margin: 0 auto 20px;
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--coral-50);
    border-radius: 50%;
}
.success-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--charcoal-900);
    margin-bottom: 12px;
}
.form-success p {
    font-size: 0.9375rem;
    color: var(--charcoal-600);
    line-height: 1.7;
    margin-bottom: 24px;
}

@media (max-width: 960px) {
    .contact-grid { grid-template-columns: 1fr; gap: 48px; }
}
@media (max-width: 600px) {
    .form-row { grid-template-columns: 1fr; }
    .contact-form-wrap { padding: 24px; }
}

/* FOOTER */
#site-footer {
    background: var(--charcoal-950);
    color: var(--charcoal-500);
    padding: 64px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .logo { margin-bottom: 16px; }
.footer-tagline {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--charcoal-500);
    max-width: 280px;
}

.footer-heading {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--charcoal-200);
    margin-bottom: 20px;
}
.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer-links a {
    font-size: 0.9375rem;
    color: var(--charcoal-500);
    transition: color 0.2s;
}
.footer-links a:hover { color: var(--coral-400); }

.footer-contact p {
    font-size: 0.9375rem;
    line-height: 1.8;
}
.footer-contact a {
    color: var(--coral-400);
    transition: color 0.2s;
}
.footer-contact a:hover { color: var(--coral-300); }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    flex-wrap: wrap;
    gap: 12px;
}
.footer-bottom p {
    font-size: 0.8125rem;
    color: var(--charcoal-600);
}
.footer-legal {
    font-size: 0.8125rem !important;
}

@media (max-width: 960px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; text-align: center; }
}

/* REVEAL ANIMATIONS */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
    }
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
    }
    html { scroll-behavior: auto; }
}
