* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
}

a {
    color: inherit;
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 24px;
    padding: 14px clamp(18px, 4vw, 64px);
    background: color-mix(in srgb, var(--color-surface) 92%, transparent);
    border-bottom: 1px solid color-mix(in srgb, var(--color-primary) 12%, transparent);
    box-shadow: 0 16px 48px color-mix(in srgb, var(--color-primary) 7%, transparent);
    backdrop-filter: blur(18px);
}

.brand {
    display: inline-flex;
    align-items: center;
    width: clamp(90px, 10vw, var(--logo-desktop, 140px));
    min-height: 58px;
    text-decoration: none;
}

.brand img {
    width: 100%;
    height: clamp(48px, 6vw, 72px);
    object-fit: contain;
    object-position: left center;
}

.brand span {
    color: var(--color-primary);
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 950;
}

.main-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
}

.main-nav a {
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    padding: 0 12px;
    border-radius: 8px;
    text-decoration: none;
    color: color-mix(in srgb, var(--color-text) 74%, transparent);
    font-size: 0.94rem;
    font-weight: 800;
    transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--color-primary);
    background: color-mix(in srgb, var(--color-primary) 7%, transparent);
}

.header-cta,
.btn {
    min-height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0 18px;
    border-radius: max(8px, calc(var(--radius) - 6px));
    border: 1px solid transparent;
    text-decoration: none;
    font-weight: 900;
    cursor: pointer;
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.header-cta,
.btn.primary {
    background: linear-gradient(135deg, var(--color-primary), color-mix(in srgb, var(--color-primary) 70%, var(--color-accent)));
    color: var(--color-surface);
    box-shadow: 0 14px 34px color-mix(in srgb, var(--color-primary) 22%, transparent);
}

.btn.secondary {
    background: var(--color-surface);
    color: var(--color-primary);
    border-color: color-mix(in srgb, var(--color-primary) 18%, transparent);
}

.btn:hover,
.header-cta:hover {
    transform: translateY(-2px);
}

.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid color-mix(in srgb, var(--color-primary) 15%, transparent);
    border-radius: 8px;
    background: var(--color-surface);
}

.menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 5px auto;
    background: var(--color-primary);
    transition: transform 180ms ease, opacity 180ms ease;
}

.site-header.nav-open .menu-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.site-header.nav-open .menu-toggle span:nth-child(2) {
    opacity: 0;
}

.site-header.nav-open .menu-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.section {
    padding: clamp(66px, 8vw, 112px) clamp(18px, 5vw, 72px);
}

.hero,
.page-hero {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.98fr);
    gap: clamp(34px, 5vw, 78px);
    align-items: center;
    overflow: hidden;
}

.hero {
    min-height: calc(100svh - 88px);
    padding-top: clamp(54px, 7vw, 92px);
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--color-primary) 8%, transparent), transparent 46%),
        linear-gradient(180deg, var(--color-bg), color-mix(in srgb, var(--color-accent) 7%, var(--color-bg)));
}

.page-hero {
    min-height: 520px;
    background: linear-gradient(135deg, color-mix(in srgb, var(--color-primary) 9%, var(--color-bg)), var(--color-bg));
}

.hero::after,
.page-hero::after {
    content: "";
    position: absolute;
    inset: auto -8vw 8% auto;
    width: 36vw;
    height: 36vw;
    border: 1px solid color-mix(in srgb, var(--color-accent) 38%, transparent);
    border-radius: 50%;
    pointer-events: none;
    animation: slow-drift 9s ease-in-out infinite alternate;
}

.hero-copy,
.page-hero-copy,
.section-heading {
    position: relative;
    z-index: 1;
}

.hero h1,
.page-hero h1,
.section-heading h2,
.pricing-band h2,
.final-cta h2,
.contact-aside h2 {
    margin: 0;
    color: var(--color-text);
    font-size: clamp(2.35rem, 5vw, 5rem);
    line-height: 1;
    letter-spacing: 0;
}

.page-hero h1,
.section-heading h2,
.pricing-band h2,
.final-cta h2,
.contact-aside h2 {
    font-size: clamp(2rem, 3.6vw, 3.8rem);
}

.hero-lead,
.page-hero-copy p,
.section-heading p,
.pricing-band p,
.final-cta p,
.contact-aside p {
    max-width: 760px;
    color: color-mix(in srgb, var(--color-text) 72%, transparent);
    font-size: 1.08rem;
}

.eyebrow {
    margin: 0 0 12px;
    color: var(--color-accent);
    font-size: 0.78rem;
    font-weight: 950;
    text-transform: uppercase;
    letter-spacing: 0;
}

.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 34px;
}

.hero-stats article {
    padding: 16px;
    border: 1px solid color-mix(in srgb, var(--color-primary) 12%, transparent);
    border-radius: var(--radius);
    background: color-mix(in srgb, var(--color-surface) 86%, transparent);
}

.hero-stats strong {
    display: block;
    color: var(--color-primary);
    font-size: 1.4rem;
    line-height: 1.1;
}

.hero-stats span {
    color: color-mix(in srgb, var(--color-text) 68%, transparent);
    font-size: 0.88rem;
    font-weight: 800;
}

.hero-media,
.page-hero-media {
    position: relative;
    z-index: 1;
}

.hero-image,
.page-hero-image,
.image-fallback {
    width: 100%;
    border-radius: calc(var(--radius) + 10px);
    box-shadow: 0 28px 90px color-mix(in srgb, var(--color-primary) 20%, transparent);
}

.hero-image,
.image-fallback {
    min-height: 440px;
    height: clamp(440px, 54vw, 620px);
    object-fit: cover;
}

.page-hero-image {
    height: auto;
    min-height: 0;
    object-fit: initial;
    object-position: initial;
}

.image-fallback {
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-surface);
    font-size: clamp(3rem, 8vw, 7rem);
    font-weight: 950;
}

.hero-card {
    position: absolute;
    right: clamp(14px, 4vw, 36px);
    bottom: clamp(14px, 4vw, 36px);
    max-width: 286px;
    padding: 20px;
    border-radius: var(--radius);
    background: color-mix(in srgb, var(--color-surface) 92%, transparent);
    box-shadow: 0 22px 54px color-mix(in srgb, var(--color-text) 14%, transparent);
    backdrop-filter: blur(16px);
}

.hero-card strong {
    display: block;
    color: var(--color-primary);
    font-size: 2.1rem;
    line-height: 1;
}

.breadcrumb {
    display: flex;
    gap: 9px;
    padding: 24px clamp(18px, 5vw, 72px) 0;
    color: color-mix(in srgb, var(--color-text) 62%, transparent);
    font-size: 0.92rem;
    font-weight: 800;
}

.breadcrumb a {
    color: var(--color-primary);
    text-decoration: none;
}

.intro-band,
.trust-section {
    background: var(--color-surface);
}

.section-heading {
    max-width: 880px;
    margin-bottom: 34px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.cards {
    align-items: stretch;
}

.card,
.pricing-box,
.timeline article,
.benefits article,
.contact-form,
.note-list,
.final-cta {
    border: 1px solid color-mix(in srgb, var(--color-primary) 12%, transparent);
    border-radius: var(--radius);
    background: var(--color-surface);
    box-shadow: 0 18px 50px color-mix(in srgb, var(--color-primary) 8%, transparent);
}

.card {
    padding: 18px;
    overflow: hidden;
    transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.card:hover {
    transform: translateY(-4px);
    border-color: color-mix(in srgb, var(--color-accent) 45%, transparent);
    box-shadow: 0 24px 66px color-mix(in srgb, var(--color-primary) 13%, transparent);
}

.card-image {
    width: 100%;
    height: auto;
    max-width: 100%;
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--color-primary) 7%, var(--color-surface)), color-mix(in srgb, var(--color-accent) 8%, var(--color-surface)));
    border-radius: max(8px, calc(var(--radius) - 6px));
    border: 1px solid color-mix(in srgb, var(--color-primary) 8%, transparent);
}

.service-detail .card-image {
    height: auto;
}

.gallery-image {
    width: 100%;
    height: auto;
    max-width: 100%;
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--color-primary) 7%, var(--color-surface)), color-mix(in srgb, var(--color-accent) 8%, var(--color-surface)));
    border-radius: max(8px, calc(var(--radius) - 6px));
    border: 1px solid color-mix(in srgb, var(--color-primary) 8%, transparent);
}

.services-grid .card {
    display: flex;
    flex-direction: column;
}

.services-grid .card-image {
    flex: 0 0 auto;
}

.card h2,
.card h3,
.timeline h2,
.benefits h2 {
    margin: 18px 0 8px;
    font-size: 1.22rem;
    line-height: 1.18;
}

.card p,
.timeline p,
.benefits p,
.pricing-box p,
.note-list p {
    margin: 0;
    color: color-mix(in srgb, var(--color-text) 70%, transparent);
}

.service-detail-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.pricing-band,
.final-cta,
.contact-section,
.split-section,
.method-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 520px);
    gap: 30px;
    align-items: center;
}

.pricing-band {
    background: color-mix(in srgb, var(--color-primary) 7%, var(--color-bg));
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.pricing-box {
    display: grid;
    gap: 14px;
    padding: clamp(24px, 4vw, 42px);
}

.pricing-box small {
    color: var(--color-accent);
    font-weight: 950;
    text-transform: uppercase;
}

.pricing-box span {
    color: var(--color-primary);
    font-size: clamp(2rem, 4vw, 3.6rem);
    font-weight: 950;
    line-height: 1;
}

.note-list {
    display: grid;
    gap: 10px;
    margin-top: 22px;
    padding: 22px;
}

.timeline {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.timeline.vertical {
    grid-template-columns: 1fr;
}

.timeline article {
    padding: 24px;
}

.timeline span {
    display: grid;
    place-items: center;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-surface);
    font-weight: 950;
}

.method-image {
    position: sticky;
    top: 130px;
}

.benefits {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.benefits article {
    padding: 24px;
}

.work-gallery {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr 1fr;
    gap: 16px;
}

.work-gallery figure {
    position: relative;
    margin: 0;
    overflow: hidden;
    border-radius: var(--radius);
    background: var(--color-text);
}

.work-gallery figure:nth-child(2) {
    transform: translateY(28px);
}

.gallery-image {
    opacity: 0.82;
    transition: transform 360ms ease, opacity 360ms ease;
}

.work-gallery figure:hover .gallery-image {
    transform: scale(1.035);
    opacity: 0.95;
}

.work-gallery figcaption {
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: 16px;
    padding: 10px 12px;
    border-radius: 8px;
    background: color-mix(in srgb, var(--color-text) 72%, transparent);
    color: var(--color-surface);
    font-weight: 800;
}

.contact-aside a {
    color: var(--color-primary);
    font-weight: 900;
}

.contact-form {
    display: grid;
    gap: 14px;
    padding: clamp(22px, 4vw, 34px);
}

.contact-form label {
    display: grid;
    gap: 6px;
    color: color-mix(in srgb, var(--color-text) 84%, transparent);
    font-weight: 900;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    border: 1px solid color-mix(in srgb, var(--color-primary) 16%, transparent);
    border-radius: 12px;
    padding: 12px 14px;
    background: var(--color-bg);
    color: var(--color-text);
    font: inherit;
}

.form-message {
    margin: 0;
    padding: 12px;
    border-radius: 12px;
    font-weight: 900;
}

.form-message.success {
    background: #ecfdf5;
    color: #065f46;
}

.form-message.error {
    background: #fef2f2;
    color: #991b1b;
}

.final-cta {
    margin: clamp(40px, 6vw, 72px) clamp(18px, 5vw, 72px);
    padding: clamp(28px, 5vw, 52px);
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--color-primary) 92%, black), color-mix(in srgb, var(--color-primary) 58%, var(--color-accent))),
        var(--color-primary);
    color: var(--color-surface);
}

.final-cta h2,
.final-cta p {
    color: var(--color-surface);
}

.final-cta .eyebrow {
    color: color-mix(in srgb, var(--color-accent) 82%, white);
}

.final-cta .btn.primary {
    background: var(--color-surface);
    color: var(--color-primary);
}

.site-footer {
    display: grid;
    grid-template-columns: 1.1fr 1fr 1fr;
    gap: 30px;
    align-items: start;
    padding: 42px clamp(18px, 5vw, 72px);
    background: #081421;
    color: #ffffff;
}

.footer-brand img {
    width: clamp(96px, 12vw, 150px);
    height: 72px;
    object-fit: contain;
    object-position: left center;
    filter: brightness(0) invert(1);
}

.footer-brand p,
.footer-contact p,
.footer-contact small {
    color: rgba(255, 255, 255, 0.68);
}

.footer-links {
    display: grid;
    gap: 8px;
}

.footer-links a,
.footer-contact a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 850;
}

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 620ms ease, transform 620ms ease;
}

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

.scale-in {
    transform: scale(0.965);
}

.scale-in.reveal-visible {
    transform: scale(1);
}

.animation-fade-up .reveal {
    transform: translateY(34px);
}

.animation-scale-soft .reveal {
    transform: scale(0.96);
}

.animation-scale-soft .reveal-visible {
    transform: scale(1);
}

.animation-slide-elegant .reveal {
    transform: translateX(-26px);
}

.animation-slide-elegant .reveal:nth-child(even) {
    transform: translateX(26px);
}

.animation-slide-elegant .reveal-visible {
    transform: translateX(0);
}

.animation-none .reveal {
    opacity: 1;
    transform: none;
    transition: none;
}

.animation-none .float-soft,
.animation-none .hero::after,
.animation-none .page-hero::after {
    animation: none;
}

.float-soft {
    animation: float-soft 4.8s ease-in-out infinite alternate;
}

.design-saas-moderne .hero,
.design-startup-clean .hero,
.design-conversion-focus .hero,
.design-soft-rounded .hero {
    grid-template-columns: 1fr;
    text-align: center;
}

.design-saas-moderne .button-row,
.design-startup-clean .button-row,
.design-conversion-focus .button-row,
.design-soft-rounded .button-row {
    justify-content: center;
}

.design-minimal-luxe .card,
.design-executive-pro .card {
    box-shadow: none;
}

.design-dark-corporate,
.design-executive-dark {
    background: var(--color-primary);
}

.design-glassmorphism-soft .card,
.design-glassmorphism-soft .contact-form,
.design-glassmorphism-soft .pricing-box,
.design-glassmorphism-soft .hero-card {
    background: color-mix(in srgb, var(--color-surface) 74%, transparent);
    backdrop-filter: blur(18px);
}

@keyframes float-soft {
    from { transform: translateY(0); }
    to { transform: translateY(-10px); }
}

@keyframes slow-drift {
    from { transform: translate3d(0, 0, 0) rotate(0deg); }
    to { transform: translate3d(-18px, -12px, 0) rotate(8deg); }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}

@media (max-width: 1080px) {
    .site-header {
        grid-template-columns: auto auto 1fr;
    }

    .menu-toggle {
        display: block;
        justify-self: end;
    }

    .main-nav {
        position: absolute;
        left: 18px;
        right: 18px;
        top: calc(100% + 8px);
        display: grid;
        justify-content: stretch;
        gap: 4px;
        padding: 12px;
        border: 1px solid color-mix(in srgb, var(--color-primary) 14%, transparent);
        border-radius: 12px;
        background: var(--color-surface);
        box-shadow: 0 24px 60px color-mix(in srgb, var(--color-primary) 16%, transparent);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-8px);
        transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
    }

    .site-header.nav-open .main-nav {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .header-cta {
        justify-self: end;
    }

    .hero,
    .page-hero,
    .pricing-band,
    .final-cta,
    .contact-section,
    .split-section,
    .method-layout {
        grid-template-columns: 1fr;
    }

    .method-image {
        position: relative;
        top: auto;
    }

    .grid,
    .pricing-cards,
    .timeline,
    .benefits,
    .service-detail-grid,
    .work-gallery,
    .site-footer {
        grid-template-columns: 1fr 1fr;
    }

    .work-gallery figure:nth-child(2) {
        transform: none;
    }
}

@media (max-width: 640px) {
    .site-header {
        grid-template-columns: auto auto;
        gap: 12px;
        padding: 12px 16px;
    }

    .brand {
        width: clamp(70px, 26vw, var(--logo-mobile, 100px));
        min-height: 46px;
    }

    .brand img {
        height: 46px;
    }

    .header-cta {
        grid-column: 1 / -1;
        width: 100%;
    }

    .hero,
    .page-hero {
        padding-inline: 16px;
    }

    .hero h1 {
        font-size: 2.55rem;
    }

    .hero-stats,
    .grid,
    .pricing-cards,
    .timeline,
    .benefits,
    .service-detail-grid,
    .work-gallery,
    .site-footer {
        grid-template-columns: 1fr;
    }

    .hero-image,
    .image-fallback {
        min-height: 320px;
        height: 340px;
    }

    .page-hero-image {
        min-height: 0;
        height: auto;
    }

    .button-row .btn,
    .final-cta .btn {
        width: 100%;
    }
}
