.pk-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 5% 120px;
}

 
.pk-header { padding: 60px 0; text-align: center; }
.pk-main-title {
    font-family: var(--alice);
    font-size: clamp(3.5rem, 8vw, 4.5rem);
    color: var(--marine);
    margin-bottom: 5px;
    letter-spacing: -0.01em;
}
.pk-subtitle {
    font-family: var(--lora);
    font-style: italic;
    font-size: 1.2rem;
    opacity: 0.6;
    color: var(--text);
}

 
.pk-nav {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 50px;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    padding-bottom: 25px;
}
.pk-nav a {
    font-family: var(--alice);
    font-size: 1.1rem;
    opacity: 0.5;
    transition: opacity 0.3s ease;
}
.pk-nav a:hover { opacity: 1; }

.editorial-link,
.text-link,
.contact-big-link,
.pk-nav a {
    position: relative;
    text-decoration: none;
    color: var(--marine);
    transition: color 0.4s ease, opacity 0.3s ease;
    display: inline-block;
}

.editorial-link::after,
.text-link::after,
.contact-big-link::after,
.pk-nav a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 2px;
    width: 100%;
    height: 0.5px;
    background-color: var(--marine);
    transform: scaleX(0);
    transform-origin: bottom right;
    transition: transform 0.5s cubic-bezier(0.645, 0.045, 0.355, 1);
}

.editorial-link:hover::after,
.text-link:hover::after,
.contact-big-link:hover::after,
.pk-nav a:hover::after {
    transform: scaleX(1);
    transform-origin: bottom left;
}

.editorial-link:hover,
.text-link:hover,
.contact-big-link:hover {
    color: var(--marine);
}

.editorial-link {
    font-family: var(--alice);
    font-size: 1.2rem;
}

.text-link {
    font-family: var(--alice);
    font-size: 1.1rem;
    margin-right: 30px;
}

 
.pk-section { margin-bottom: 20px; scroll-margin-top: 40px; }
.pk-section h2 {
    font-size: 2rem;
    margin-bottom: 50px;
    border-bottom: none;
    padding-bottom: 25px;
    font-family: var(--alice);
    color: var(--marine);
    text-align: center;
    position: relative;
}
.pk-section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 45px;
    height: 1px;
    background: var(--marine);
    opacity: 0.3;
}

 
.studio-bio {
    max-width: 750px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}
.studio-bio p {
    font-family: var(--lora);
    font-size: 1.15rem;
    line-height: 1.8;
    color: #333;
    margin-bottom: 20px;
    width: 100%;
}

 
.identity-grid {
    display: grid;
    grid-template-columns: 1fr 1.8fr;
    gap: 60px;
    align-items: start;
}
.fact-list { list-style: none; border-top: 1px solid #eee; }
.fact-row {
    display: flex; flex-direction: column;
    border-bottom: 1px solid #f5f5f5;
    padding: 18px 0;
}
.fact-label {
    font-weight: 700; color: var(--marine);
    text-transform: uppercase; font-size: 0.65rem; letter-spacing: 1.5px;
    margin-bottom: 4px; font-family: var(--nunito);
}
.fact-value { font-family: var(--lora); font-size: 1.05rem; color: var(--text); }

.guidelines-text {
    font-family: var(--lora); font-style: italic;
    font-size: 1rem; opacity: 0.7; margin-bottom: 30px;
    padding-left: 20px; border-left: 1px solid rgba(26, 74, 110, 0.2);
    line-height: 1.6;
    max-width: 750px;
    margin: 0 auto 30px;
}

 
.logos-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.logo-card {
    background: white; border: 1px solid #eee; padding: 30px 15px;
    text-align: center; border-radius: 2px;
}
.logo-card .fact-label {
    display: inline-block;
    margin-right: -1.5px;
}
.logo-card.logo-card--light {
    background-color: #1b3a5a;
    border-color: rgba(255, 255, 255, 0.5);
}
.logo-card--light .fact-label { color: rgb(202 228 255); }

.logo-preview { height: 60px; margin-bottom: 20px; display: flex; align-items: center; justify-content: center; }
.logo-preview img { max-height: 100%; max-width: 85%; }

 
.download-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    margin: 0 2px;
    font-family: var(--nunito);
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text);
    opacity: 0.6;
    text-decoration: underline transparent;
    text-decoration-thickness: 1.5px;
    text-underline-offset: 4px;
    transition: opacity 0.3s, color 0.3s, text-decoration-color 0.3s;
}
.download-link:hover {
    opacity: 1;
    color: var(--marine);
    text-decoration-color: var(--marine);
}
.logo-card--light .download-link {
    color: rgb(202 228 255);
    opacity: 0.8;
}
.logo-card--light .download-link:hover {
    opacity: 1;
    color: rgb(202 228 255);
    text-decoration-color: rgb(202 228 255);
}

 
.project-card {
    background: white; border: 1px solid #eee;
    border-radius: 2px; overflow: hidden; margin-bottom: 80px;
}
.proj-cover {
    width: 100%;
    aspect-ratio: 16 / 9;
    height: auto;
    object-fit: cover;
    border-bottom: 1px solid #eee;
    display: block;
}
.proj-body {
    padding: 20px 40px 40px;
    display: grid;
    grid-template-columns: 2fr 1.2fr;
    gap: 50px;
}
.proj-main h3 { font-size: 1.8rem; margin-top: 0; margin-bottom: 15px; color: var(--text); font-family: var(--alice); }
.proj-desc { font-family: var(--lora); font-size: 1.1rem; line-height: 1.7; opacity: 0.85; margin-bottom: 30px; }

.proj-tech {
    background: #fcfcf9; padding: 25px;
    border: 1px solid #f0f0eb; border-radius: 2px; height: fit-content;
}
.tech-item { margin-bottom: 15px; border-bottom: 1px solid #f0f0eb; padding-bottom: 10px; }
.tech-item:last-child { margin-bottom: 0; border-bottom: none; }
.tech-label { display: block; font-weight: 700; color: var(--marine); font-size: 0.6rem; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 3px; }
.tech-val { display: block; font-size: 0.9rem; font-family: var(--nunito); opacity: 0.8; }

 
.contacts-area {
    padding: 80px 40px;
    background: #f9f9f7;
    border: 1px solid #eee;
    text-align: center;
}
.contacts-area h2 {
    margin: 0;
    padding-bottom: 0;
}
.contacts-area h2::after { display: none; }
.contacts-area p {
    margin-top: 0;
    margin-bottom: 30px;
}

.contact-main-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}
.contact-big-link {
    font-family: var(--alice);
    font-size: clamp(1.5rem, 5vw, 2.2rem);
}

.social-row { margin-top: 50px; display: flex; justify-content: center; gap: 20px; }

 
.pk-download-wrapper { margin-top: 30px; }

.btn-main-dust {
    position: relative;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 14px 35px;
    font-family: var(--alice);
    font-size: 1.15rem;
    color: var(--marine);
    background: rgba(26, 74, 110, 0.02);
    border: 1px solid rgba(26, 74, 110, 0.3);
    text-decoration: none;
    border-radius: 2px;
    overflow: hidden;
    transition: border-color 0.8s ease, transform 0.1s ease;
    z-index: 1;
    cursor: pointer;
}
.btn-main-dust span { position: relative; z-index: 3; }
.btn-main-dust::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    width: 150%; padding-bottom: 150%;
    background: radial-gradient(circle, rgba(26, 74, 110, 0.06) 0%, rgba(26, 74, 110, 0) 70%);
    transform: translate(-50%, -50%) scale(0);
    transition: transform 1.5s cubic-bezier(0.2, 0.8, 0.3, 1);
    border-radius: 50%;
    z-index: 1;
}
.btn-main-dust:hover::before { transform: translate(-50%, -50%) scale(1); }
.btn-main-dust:hover { border-color: rgba(26, 74, 110, 0.8); }
.btn-main-dust::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 15% 35%, rgba(255,255,255,0.9) 1px, transparent 1.5px),
        radial-gradient(circle at 75% 15%, rgba(255,255,255,0.6) 1.5px, transparent 2px),
        radial-gradient(circle at 30% 80%, rgba(255,255,255,0.8) 1px, transparent 1.5px),
        radial-gradient(circle at 85% 65%, rgba(255,255,255,0.4) 2px, transparent 2.5px);
    background-size: 53px 61px, 67px 73px, 41px 47px, 79px 83px;
    z-index: 2;
    animation: none;
    pointer-events: none;
    filter: drop-shadow(0 1px 2px rgba(26, 74, 110, 0.2));
}
.btn-main-dust:hover::after {
    animation: driftOrganic 25s infinite linear;
}
@keyframes driftOrganic {
    0%   { background-position: 0 0, 0 0, 0 0, 0 0; }
    100% { background-position: 53px 61px, -67px 73px, 41px -47px, -79px -83px; }
}
.btn-main-dust:active { transform: scale(0.96); transition: transform 0.1s ease; }

 
.pk-copy-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-width: 160px;
    height: 44px;
    box-sizing: border-box;
    margin-top: 5px;
    padding: 0 16px;
    background: transparent;
    border: none;
    font-family: var(--nunito);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--marine);
    cursor: pointer;
    transition: color 0.3s ease;
    z-index: 1;
}
.pk-copy-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(26, 74, 110, 0.05);
    border-radius: 4px;
    z-index: -1;
    transition: background 0.3s ease, transform 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}
.pk-copy-btn:hover::before { background: rgba(26, 74, 110, 0.12); }

.pk-copy-btn:active::before,
.pk-copy-btn:active svg,
.pk-copy-btn:active span {
    transform: scale(0.95);
    transition: transform 0.05s ease;
}
.pk-copy-btn svg,
.pk-copy-btn span {
    transition: transform 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}
.pk-copy-btn svg { opacity: 0.7; flex-shrink: 0; width: 16px; }

.pk-copy-btn.copied {
    color: rgba(26, 74, 110, 1);
    pointer-events: none;
}
.pk-copy-btn.copied::before { background: rgba(26, 74, 110, 0.12); }
.pk-copy-btn.copied svg { width: 0; opacity: 0; margin: 0; }

 
@media (max-width: 800px) {
    .identity-grid, .proj-body { grid-template-columns: 1fr; gap: 40px; }
    .proj-tech { order: -1; }
}

@media (max-width: 600px) {
    .download-link { padding: 12px 14px; }
    .pk-container { padding-left: 25px; padding-right: 25px; }
    .proj-body { padding: 30px 20px; }
    .pk-nav { gap: 20px 30px; margin-bottom: 60px; }
    .contacts-area { padding: 60px 20px; }
}

@media (max-width: 400px) {
    .logos-grid { grid-template-columns: 1fr; }
    .social-row { flex-wrap: wrap; }
}