:root {
    --bg-canvas: #f6f6f7;
    --text-primary: #070709;
    --text-secondary: #5f5f67;
    --text-tertiary: #8c8c96;
    --accent: #111111;
    --accent-soft: rgba(17, 17, 17, 0.08);
    --border-color: rgba(0, 0, 0, 0.08);
    --glass-bg: rgba(255, 255, 255, 0.64);
    --surface: rgba(255, 255, 255, 0.76);
    --surface-strong: rgba(255, 255, 255, 0.92);
    --surface-hover: rgba(0, 0, 0, 0.04);
    --surface-muted: rgba(0, 0, 0, 0.045);
    --shadow-soft: 0 24px 60px -28px rgba(0, 0, 0, 0.24);
    --btn-primary-bg: #111111;
    --btn-primary-text: #ffffff;
    --grid-line: rgba(0, 0, 0, 0.05);
    color-scheme: light;
}

[data-theme="dark"] {
    --bg-canvas: #050505;
    --text-primary: #f5f5f5;
    --text-secondary: #acacb6;
    --text-tertiary: #767680;
    --accent: #ffffff;
    --accent-soft: rgba(255, 255, 255, 0.08);
    --border-color: rgba(255, 255, 255, 0.09);
    --glass-bg: rgba(255, 255, 255, 0.04);
    --surface: rgba(255, 255, 255, 0.055);
    --surface-strong: rgba(17, 17, 20, 0.94);
    --surface-hover: rgba(255, 255, 255, 0.06);
    --surface-muted: rgba(255, 255, 255, 0.055);
    --shadow-soft: 0 28px 80px -36px rgba(0, 0, 0, 0.88);
    --btn-primary-bg: #f5f5f5;
    --btn-primary-text: #090909;
    --grid-line: rgba(255, 255, 255, 0.05);
    color-scheme: dark;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Space Grotesk", sans-serif;
    background: var(--bg-canvas);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.55;
    overflow-x: hidden;
    position: relative;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
textarea {
    font: inherit;
}

.ambient-bg {
    position: fixed;
    inset: 0;
    z-index: -2;
    background: var(--bg-canvas);
    overflow: hidden;
}

.blur-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(110px);
    opacity: 0.28;
    animation: float 18s ease-in-out infinite;
}

.orb-1 {
    width: 520px;
    height: 520px;
    top: -120px;
    left: -80px;
    background: rgba(255, 255, 255, 0.22);
}

.orb-2 {
    width: 420px;
    height: 420px;
    right: -60px;
    bottom: 10%;
    background: rgba(127, 127, 127, 0.22);
    animation-delay: -5s;
}

[data-theme="light"] .orb-1,
:root .orb-1 {
    background: rgba(40, 40, 40, 0.08);
}

[data-theme="light"] .orb-2,
:root .orb-2 {
    background: rgba(140, 140, 140, 0.11);
}

[data-theme="dark"] .orb-1 {
    background: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .orb-2 {
    background: rgba(255, 255, 255, 0.06);
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 52px 52px;
    mask-image: radial-gradient(circle at center, black 40%, transparent 82%);
    opacity: 0.7;
}

.container {
    width: min(1120px, calc(100% - 40px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: color-mix(in srgb, var(--bg-canvas) 82%, transparent);
    border-bottom: 1px solid var(--border-color);
}

.nav {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    font-size: 1.7rem;
    font-weight: 700;
    letter-spacing: -0.05em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-links a {
    color: var(--text-secondary);
    font-size: 0.95rem;
    padding: 10px 12px;
    border-radius: 999px;
    transition: background 0.2s ease, color 0.2s ease;
}

.nav-links a:hover {
    color: var(--text-primary);
    background: var(--surface-hover);
}

.nav-cta {
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text) !important;
    padding-inline: 18px !important;
}

.nav-cta:hover {
    opacity: 0.9;
    background: var(--btn-primary-bg) !important;
}

.theme-toggle {
    border: 1px solid var(--border-color);
    background: var(--surface);
    color: var(--text-primary);
    border-radius: 999px;
    padding: 6px;
    display: inline-flex;
    gap: 4px;
    cursor: pointer;
}

.theme-toggle span {
    font-size: 0.83rem;
    padding: 8px 12px;
    border-radius: 999px;
    color: var(--text-tertiary);
    transition: background 0.2s ease, color 0.2s ease;
}

body[data-theme="light"] .theme-toggle__sun,
body:not([data-theme]) .theme-toggle__sun,
body[data-theme="dark"] .theme-toggle__moon {
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text);
}

.nav-toggle {
    display: none;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    border: 1px solid var(--border-color);
    background: var(--surface);
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    margin: 4px auto;
    background: var(--text-primary);
    border-radius: 999px;
}

.hero {
    padding: 84px 0 40px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 28px;
    align-items: center;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: var(--accent-soft);
    color: var(--text-primary);
    margin-bottom: 18px;
}

.hero h1,
.section-heading h2,
.cta-card h2 {
    letter-spacing: -0.04em;
    line-height: 1.05;
}

.hero h1 {
    font-size: clamp(2.7rem, 6vw, 5.3rem);
    max-width: 11ch;
    margin-bottom: 18px;
}

.hero h1 span {
    display: block;
    color: var(--text-secondary);
}

.hero-text,
.section-heading p,
.service-card p,
.step-card p,
.feature-row p,
.cta-card p,
.site-footer p {
    color: var(--text-secondary);
}

.hero-text {
    max-width: 620px;
    font-size: 1.06rem;
    margin-bottom: 30px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 28px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    border-radius: 16px;
    padding: 0 22px;
    font-weight: 600;
    border: 1px solid transparent;
    transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text);
}

.btn-secondary {
    background: var(--glass-bg);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.btn-block {
    width: 100%;
}

.hero-stats,
.cards {
    display: grid;
    gap: 16px;
}

.hero-stats {
    grid-template-columns: repeat(3, 1fr);
}

.three-up {
    grid-template-columns: repeat(3, 1fr);
}

.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-radius: 28px;
    box-shadow: var(--shadow-soft);
}

.stat-card,
.service-card,
.step-card,
.feature-row,
.booking-card,
.cta-card {
    padding: 24px;
}

.stat-card strong {
    display: block;
    font-size: 1.45rem;
    margin-bottom: 6px;
}

.stat-card span {
    color: var(--text-tertiary);
    font-size: 0.9rem;
}

.card-label {
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.booking-card h2 {
    font-size: 1.6rem;
    line-height: 1.15;
    margin-bottom: 22px;
}

.booking-list {
    display: grid;
    gap: 12px;
    margin-bottom: 22px;
}

.booking-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px;
    border-radius: 20px;
    background: var(--surface);
    border: 1px solid var(--border-color);
}

.booking-item.active {
    background: var(--surface-strong);
}

.booking-item strong,
.service-card h3,
.step-card h3,
.feature-row h3 {
    display: block;
    margin-bottom: 6px;
}

.booking-item span {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.booking-item b {
    font-size: 0.85rem;
    font-weight: 700;
    padding: 8px 12px;
    border-radius: 999px;
    background: var(--accent-soft);
}

.route-preview {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 22px;
    padding: 18px;
    border-radius: 22px;
    background: var(--surface);
    border: 1px solid var(--border-color);
}

.route-preview p {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    margin-bottom: 4px;
}

.route-dot {
    width: 12px;
    height: 12px;
    border-radius: 999px;
    background: var(--text-primary);
    flex-shrink: 0;
}

.route-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--text-primary), transparent);
}

.section {
    padding: 42px 0 78px;
}

.section-muted {
    background: linear-gradient(180deg, transparent 0%, var(--surface-muted) 100%);
}

.section-heading {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 30px;
}

.section-heading--left {
    text-align: left;
    margin: 0;
}

.section-heading h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 14px;
}

.service-icon,
.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: var(--accent-soft);
    margin-bottom: 18px;
    font-weight: 700;
}

.split-section {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 24px;
    align-items: start;
}

.feature-stack {
    display: grid;
    gap: 14px;
}

.cta-card {
    text-align: center;
    padding-block: 40px;
}

.cta-card h2 {
    font-size: clamp(2rem, 4vw, 2.8rem);
    margin-bottom: 12px;
}

.site-footer {
    border-top: 1px solid var(--border-color);
    padding: 28px 0 42px;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand-footer {
    display: inline-block;
    margin-bottom: 8px;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}

.footer-links a {
    color: var(--text-secondary);
}

.footer-links a:hover {
    color: var(--text-primary);
}

@keyframes float {
    0%,
    100% {
        transform: translate3d(0, 0, 0) scale(1);
    }
    50% {
        transform: translate3d(12px, -18px, 0) scale(1.05);
    }
}

@media (max-width: 980px) {
    .hero-grid,
    .split-section,
    .three-up,
    .hero-stats {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        max-width: none;
    }
}

@media (max-width: 820px) {
    .nav-toggle {
        display: inline-block;
    }

    .nav-links {
        position: absolute;
        top: calc(100% + 10px);
        left: 20px;
        right: 20px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 16px;
        border-radius: 24px;
        background: var(--surface-strong);
        border: 1px solid var(--border-color);
        box-shadow: var(--shadow-soft);
    }

    .nav-links.is-open {
        display: flex;
    }

    .nav-links a,
    .nav-cta,
    .theme-toggle {
        width: 100%;
        justify-content: center;
    }

    .hero {
        padding-top: 52px;
    }
}

@media (max-width: 640px) {
    .container {
        width: min(100% - 24px, 1120px);
    }

    .hero,
    .section {
        padding-block: 32px 56px;
    }

    .booking-card,
    .stat-card,
    .service-card,
    .step-card,
    .feature-row,
    .cta-card {
        padding: 20px;
    }

    .hero-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .footer-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .route-preview {
        flex-wrap: wrap;
        align-items: flex-start;
    }

    .route-line {
        width: 100%;
        flex-basis: 100%;
    }
}
