/* SKT Agency — premium visual layer */
::selection { background: var(--purple); color: #fff; }

body {
    background:
        radial-gradient(circle at 8% 7%, rgba(217, 255, 67, .12), transparent 19rem),
        var(--paper);
}

.scroll-progress {
    position: fixed;
    inset: 0 0 auto;
    height: 3px;
    z-index: 120;
    pointer-events: none;
}

.scroll-progress span {
    display: block;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--lime), var(--purple), var(--pink));
    transform: scaleX(0);
    transform-origin: left;
}

.site-header {
    top: 12px;
    left: var(--pad);
    right: var(--pad);
    width: auto;
    height: 70px;
    padding: 0 18px;
    border: 1px solid transparent;
    border-radius: 18px;
}

.site-header.scrolled {
    top: 8px;
    height: 64px;
    border-color: rgba(17, 18, 20, .09);
    border-bottom-color: rgba(17, 18, 20, .09);
    border-radius: 18px;
    box-shadow: 0 14px 45px rgba(17, 18, 20, .08);
}

.logo { position: relative; }

.studio-tag {
    margin-left: 4px;
    padding-left: 12px;
    border-left: 1px solid rgba(17, 18, 20, .24);
    font: 700 8px/1.2 var(--body);
    letter-spacing: .14em;
    color: var(--muted);
}

.nav-cta,
.button {
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.nav-cta::before,
.button::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: var(--lime);
    transform: translateY(102%);
    transition: transform .35s cubic-bezier(.22, 1, .36, 1);
}

.nav-cta:hover,
.button-primary:hover { color: var(--ink); }
.nav-cta:hover::before,
.button:hover::before { transform: none; }
.button-light::before { background: #fff; }

.hero {
    min-height: 820px;
    isolation: isolate;
    --pointer-x: 75%;
    --pointer-y: 42%;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: radial-gradient(circle 22rem at var(--pointer-x) var(--pointer-y), rgba(118, 88, 255, .13), transparent 72%);
    pointer-events: none;
}

.hero-copy { padding-top: 30px; }

.hero-availability {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 32px;
    padding: 8px 12px;
    border: 1px solid rgba(17, 18, 20, .14);
    border-radius: 999px;
    background: rgba(255, 255, 255, .42);
    backdrop-filter: blur(8px);
    font-size: 9px;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.hero-availability i {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #59b335;
    box-shadow: 0 0 0 5px rgba(89, 179, 53, .13);
    animation: availability 2.2s ease-in-out infinite;
}

.hero-availability b {
    margin-left: 5px;
    padding-left: 10px;
    border-left: 1px solid rgba(17, 18, 20, .15);
    color: var(--purple);
}

@keyframes availability {
    50% { box-shadow: 0 0 0 8px rgba(89, 179, 53, 0); }
}

.hero h1 {
    max-width: 900px;
    text-wrap: balance;
    text-shadow: 0 1px 0 rgba(255, 255, 255, .8);
}

.hero-text { max-width: 610px; }

.hero-stage {
    perspective: 1100px;
    transform-style: preserve-3d;
    --stage-x-half: 0px;
    --stage-y-half: 0px;
    --stage-x-neg: 0px;
    --stage-y-neg: 0px;
    --stage-x-high: 0px;
    --stage-y-high: 0px;
    --stage-x-soft: 0px;
    --stage-y-soft: 0px;
    --stage-x-soft-neg: 0px;
    --stage-y-soft-neg: 0px;
}

.stage-card,
.stage-ring,
.stage-spark {
    transition: transform .3s cubic-bezier(.22, 1, .36, 1);
    will-change: transform;
}

.stage-main {
    border-radius: 18px;
    transform: translate3d(var(--stage-x-half), var(--stage-y-half), 50px) rotate(5deg);
    box-shadow: 0 35px 90px rgba(65, 42, 166, .32);
}

.stage-main::after {
    content: "";
    position: absolute;
    inset: 10px;
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: 12px;
    pointer-events: none;
}

.stage-topline {
    position: absolute;
    top: 18px;
    right: 20px;
    font-size: 8px;
    font-weight: 800;
    letter-spacing: .14em;
}

.stage-stat {
    border-radius: 14px;
    transform: translate3d(var(--stage-x-neg), var(--stage-y-neg), 80px) rotate(-5deg);
    box-shadow: 0 24px 65px rgba(17, 18, 20, .28);
}

.stage-stat strong { color: var(--lime); }

.mini-chart {
    height: 30px;
    display: flex;
    align-items: flex-end;
    gap: 5px;
    margin-top: 16px;
}

.mini-chart b {
    flex: 1;
    height: 30%;
    border-radius: 3px 3px 0 0;
    background: #424348;
}

.mini-chart b:nth-child(2) { height: 46%; }
.mini-chart b:nth-child(3) { height: 38%; }
.mini-chart b:nth-child(4) { height: 70%; }
.mini-chart b:nth-child(5) { height: 100%; background: var(--lime); }

.stage-spark {
    position: absolute;
    z-index: 5;
    top: 8%;
    left: 5%;
    display: grid;
    place-items: center;
    width: 72px;
    height: 72px;
    border: 2px solid var(--ink);
    border-radius: 50%;
    background: var(--lime);
    font-size: 30px;
    transform: translate3d(var(--stage-x-high), var(--stage-y-high), 100px) rotate(-12deg);
    box-shadow: 8px 8px 0 var(--ink);
}

.ring-a { transform: translate3d(var(--stage-x-soft), var(--stage-y-soft), -20px); }
.ring-b { transform: translate3d(var(--stage-x-soft-neg), var(--stage-y-soft-neg), 0); }

.brand-rail {
    min-height: 126px;
    display: grid;
    grid-template-columns: 190px 1fr;
    align-items: center;
    gap: 35px;
    border-bottom: 1px solid var(--line);
    overflow: hidden;
}

.brand-rail > span {
    font-size: 9px;
    font-weight: 800;
    letter-spacing: .15em;
    color: var(--muted);
}

.brand-rail > div {
    width: max-content;
    display: flex;
    align-items: center;
    gap: 30px;
    animation: brandFlow 22s linear infinite;
}

.brand-rail strong {
    font: 600 clamp(20px, 2.1vw, 32px)/1 var(--display);
    letter-spacing: -.045em;
    white-space: nowrap;
}

.brand-rail i { color: var(--purple); font-style: normal; }

@keyframes brandFlow { to { transform: translateX(-50%); } }

.intro-section { position: relative; }
.intro-section::after {
    content: "✦";
    position: absolute;
    right: var(--pad);
    top: 70px;
    color: var(--purple);
    font-size: 32px;
    animation: slowSpin 10s linear infinite;
}

@keyframes slowSpin { to { transform: rotate(360deg); } }

.impact-grid > div {
    position: relative;
    transition: background .3s, padding .3s;
}

.impact-grid > div:hover { background: rgba(118, 88, 255, .06); }

.services-section { position: relative; overflow: hidden; }
.services-section::before {
    content: "";
    position: absolute;
    width: 36vw;
    height: 36vw;
    right: -20vw;
    top: -12vw;
    border: 1px solid #33353a;
    border-radius: 50%;
    box-shadow: 0 0 0 7vw rgba(255, 255, 255, .012), 0 0 0 14vw rgba(255, 255, 255, .008);
}

.services-section > * { position: relative; z-index: 1; }

.service-row {
    position: relative;
    isolation: isolate;
    padding-inline: 18px;
    margin-inline: -18px;
}

.service-row::before {
    content: "";
    position: absolute;
    inset: 6px 0;
    z-index: -1;
    border-radius: 13px;
    background: var(--lime);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform .35s cubic-bezier(.22, 1, .36, 1);
}

.service-row:hover {
    padding-left: 28px;
    color: var(--ink);
}

.service-row:hover::before { transform: scaleY(1); }
.service-row:hover p,
.service-row:hover .service-no { color: rgba(17, 18, 20, .65); }

.system-section {
    padding-top: 145px;
    padding-bottom: 145px;
    background: #eae8df;
}

.system-section .display em { color: var(--purple); }

.system-lead {
    max-width: 470px;
    margin: 0 0 8px;
    color: var(--muted);
    font-size: 16px;
}

.bento-grid {
    display: grid;
    grid-template-columns: 1.15fr .85fr 1fr;
    grid-template-rows: 360px 315px;
    gap: 16px;
}

.bento {
    position: relative;
    overflow: hidden;
    padding: 30px;
    border: 1px solid rgba(17, 18, 20, .1);
    border-radius: 24px;
    transform: perspective(900px) rotateX(var(--tilt-y, 0deg)) rotateY(var(--tilt-x, 0deg));
    transition: transform .25s ease, box-shadow .25s ease;
    will-change: transform;
}

.bento:hover { box-shadow: 0 28px 70px rgba(17, 18, 20, .13); }
.bento h3 {
    position: relative;
    z-index: 2;
    font: 600 clamp(25px, 2.5vw, 40px)/1.02 var(--display);
    letter-spacing: -.055em;
    margin: 0;
}

.bento-label {
    position: relative;
    z-index: 2;
    display: block;
    margin-bottom: 24px;
    font-size: 8px;
    font-weight: 800;
    letter-spacing: .15em;
}

.bento small { font-size: 9px; font-weight: 800; letter-spacing: .08em; }
.bento-purple { grid-row: 1 / 3; background: var(--purple); color: #fff; }
.bento-purple h3 { font-size: clamp(36px, 4vw, 65px); }
.bento-purple small { position: absolute; bottom: 30px; }
.bento-paper { background: var(--paper); }
.bento-lime { grid-row: 1 / 3; background: var(--lime); display: flex; flex-direction: column; }
.bento-dark { grid-column: 2; background: var(--ink); color: #fff; }

.radar {
    position: absolute;
    width: min(31vw, 430px);
    aspect-ratio: 1;
    right: -24%;
    bottom: 5%;
    border: 1px solid rgba(255, 255, 255, .38);
    border-radius: 50%;
}

.radar i { position: absolute; inset: 16%; border: 1px solid rgba(255, 255, 255, .28); border-radius: 50%; }
.radar i:nth-child(2) { inset: 33%; }
.radar i:nth-child(3) { inset: 49%; }
.radar::before,
.radar::after { content: ""; position: absolute; background: rgba(255, 255, 255, .28); }
.radar::before { width: 1px; height: 100%; left: 50%; }
.radar::after { height: 1px; width: 100%; top: 50%; }
.radar b { position: absolute; top: 30%; left: 35%; width: 14px; height: 14px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 10px rgba(217, 255, 67, .16); }

.content-stack { position: absolute; right: 20px; top: 20px; width: 42%; height: 65%; }
.content-stack i {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    border: 1px solid var(--ink);
    background: var(--pink);
    font: 700 21px var(--display);
    font-style: normal;
    transform: rotate(8deg);
}
.content-stack i:nth-child(2) { background: var(--lime); transform: rotate(-5deg) translate(-15px, 16px); }
.content-stack i:nth-child(3) { background: var(--purple); color: #fff; transform: rotate(2deg) translate(-30px, 32px); }
.bento-paper h3 { position: absolute; left: 30px; bottom: 27px; }

.bento-number {
    display: block;
    margin: auto 0 4px;
    font: 600 clamp(90px, 10vw, 170px)/.8 var(--display);
    letter-spacing: -.1em;
}

.bento-lime small { margin-top: 22px; }
.metric { position: absolute; top: 25px; right: 25px; display: flex; flex-direction: column; align-items: flex-end; }
.metric strong { color: var(--lime); font: 600 48px/1 var(--display); letter-spacing: -.07em; }
.metric span { font-size: 8px; color: #888; text-transform: uppercase; }
.bento-dark h3 { position: absolute; left: 30px; bottom: 28px; }
.signal-bars { position: absolute; left: 30px; right: 30px; top: 42%; height: 70px; display: flex; align-items: flex-end; gap: 8px; }
.signal-bars i { flex: 1; height: 25%; background: #303137; border-radius: 3px 3px 0 0; }
.signal-bars i:nth-child(2) { height: 45%; }
.signal-bars i:nth-child(3) { height: 36%; }
.signal-bars i:nth-child(4) { height: 63%; background: var(--purple); }
.signal-bars i:nth-child(5) { height: 78%; background: var(--pink); }
.signal-bars i:nth-child(6) { height: 100%; background: var(--lime); }

.work-section { background: var(--paper); }

.project-card {
    transform: perspective(1000px) rotateX(var(--tilt-y, 0deg)) rotateY(var(--tilt-x, 0deg));
    transition: transform .3s ease;
}

.project-visual {
    border-radius: 22px;
    box-shadow: inset 0 0 0 1px rgba(17, 18, 20, .12);
    transition: border-radius .45s ease, box-shadow .45s ease;
}

.project-card:hover .project-visual {
    border-radius: 80px 22px 80px 22px;
    box-shadow: 0 28px 70px rgba(17, 18, 20, .16);
}

.project-index,
.project-view {
    position: absolute;
    z-index: 4;
    top: 20px;
    padding: 8px 11px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .8);
    color: var(--ink);
    backdrop-filter: blur(8px);
    font-size: 8px;
    font-weight: 900;
    letter-spacing: .1em;
}

.project-index { left: 20px; }
.project-view { right: 20px; opacity: 0; transform: translateY(-5px); transition: .3s; }
.project-card:hover .project-view { opacity: 1; transform: none; }

.quote-section {
    overflow: hidden;
    background:
        radial-gradient(circle at 80% 20%, rgba(217, 255, 67, .2), transparent 18rem),
        var(--purple);
}

.quote-section::after {
    content: "SKT";
    position: absolute;
    right: -2vw;
    bottom: -8vw;
    color: rgba(255, 255, 255, .045);
    font: 700 28vw/.7 var(--display);
    letter-spacing: -.12em;
}

.testimonial-track,
.slider-controls,
.quote-mark { position: relative; z-index: 2; }

.post-card { border-radius: 18px; }
.post-card:hover { border-radius: 45px 18px 45px 18px; }

.page-hero {
    position: relative;
    overflow: hidden;
}

.page-hero::after {
    content: "";
    position: absolute;
    z-index: -1;
    width: 38vw;
    height: 38vw;
    right: -12vw;
    top: 130px;
    border: 6vw solid var(--lime);
    border-radius: 50%;
    opacity: .75;
}

.capability { transition: background .25s, padding .25s, border-radius .25s; }
.capability:hover { padding-inline: 26px; border-radius: 18px; background: #fff; }
.cap-plus { transition: transform .3s, color .3s; }
.capability:hover .cap-plus { color: var(--purple); transform: rotate(45deg); }

.contact-form {
    border-radius: 24px;
    box-shadow: 0 34px 100px rgba(17, 18, 20, .12);
}

.faq-section { padding-top: 135px; padding-bottom: 145px; }
.faq-section > .display { margin: 28px 0 65px; }
.faq-section > .display em { color: var(--purple); }
.faq-list { max-width: 980px; margin-left: auto; border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 25px; padding: 28px 0; cursor: pointer; font: 600 clamp(21px, 2vw, 31px)/1.15 var(--display); letter-spacing: -.04em; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { display: grid; place-items: center; width: 38px; height: 38px; flex: 0 0 auto; border: 1px solid var(--ink); border-radius: 50%; transition: transform .25s, background .25s; }
.faq-list details[open] summary span { transform: rotate(45deg); background: var(--lime); }
.faq-list details > div { max-width: 720px; padding: 0 60px 28px 0; color: var(--muted); }

.cookie-consent { position: fixed; z-index: 130; left: 22px; right: 22px; bottom: 20px; display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 18px; max-width: 920px; margin: auto; padding: 20px 22px; border: 1px solid #343538; border-radius: 16px; background: rgba(17,18,20,.96); color: #fff; box-shadow: 0 24px 70px rgba(0,0,0,.28); backdrop-filter: blur(16px); }
.cookie-consent[hidden] { display: none; }
.cookie-consent strong { font: 600 15px var(--display); }
.cookie-consent p { margin: 4px 0 0; color: #aaa; font-size: 11px; }
.cookie-consent button { border: 1px solid #555; border-radius: 999px; background: transparent; color: #fff; padding: 10px 15px; font-size: 10px; font-weight: 800; cursor: pointer; }
.cookie-consent .consent-accept { border-color: var(--lime); background: var(--lime); color: var(--ink); }
.preview-bar { position: fixed; z-index: 110; left: 50%; top: 86px; transform: translateX(-50%); display: flex; align-items: center; gap: 16px; width: min(720px, calc(100% - 30px)); padding: 12px 16px; border-radius: 12px; background: var(--lime); box-shadow: 0 16px 45px #1113; font-size: 10px; }
.preview-bar strong { font: 700 12px var(--display); }
.preview-bar span { color: #53552d; }
.preview-bar a { margin-left: auto; font-weight: 900; }
.project-visual .project-bg,
.case-visual > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.project-visual > *:not(.project-bg) { z-index: 2; }
.case-visual > span { position: relative; z-index: 2; }
.case-visual { position: relative; }
.article-cover { width: min(1180px, calc(100% - 44px)); margin: 0 auto 55px; }
.article-cover img { display: block; width: 100%; height: auto; max-height: 720px; object-fit: cover; }

.footer-title span { transition: transform .3s; }
.footer-title:hover span { transform: rotate(45deg); color: var(--pink); }

@media (max-width: 980px) {
    .site-header { left: 14px; right: 14px; }
    .studio-tag { display: none; }
    .hero-copy { padding-top: 0; }
    .brand-rail { grid-template-columns: 150px 1fr; }
    .bento-grid { grid-template-columns: 1fr 1fr; grid-template-rows: 380px 300px; }
    .bento-purple { grid-column: 1; grid-row: 1; }
    .bento-paper { grid-column: 2; grid-row: 1; }
    .bento-lime { grid-column: 1; grid-row: 2; }
    .bento-dark { grid-column: 2; grid-row: 2; }
    .radar { width: 300px; }
}

@media (max-width: 680px) {
    .scroll-progress { height: 2px; }
    .site-header,
    .site-header.scrolled { top: 7px; left: 8px; right: 8px; height: 62px; padding-inline: 14px; border-radius: 15px; }
    .hero { min-height: auto; }
    .hero::before { display: none; }
    .hero-availability { margin-bottom: 24px; }
    .hero-availability b { display: none; }
    .stage-main { transform: rotate(5deg); }
    .stage-stat { transform: rotate(-5deg); }
    .stage-spark { width: 54px; height: 54px; left: 1%; font-size: 22px; box-shadow: 5px 5px 0 var(--ink); transform: rotate(-12deg); }
    .brand-rail { min-height: 105px; display: block; padding-top: 22px; }
    .brand-rail > span { display: block; margin-bottom: 20px; }
    .brand-rail > div { gap: 22px; }
    .intro-section::after { top: 35px; }
    .service-row { margin-inline: -8px; padding-inline: 8px; }
    .service-row:hover { padding-left: 13px; }
    .system-section { padding-top: 95px; padding-bottom: 100px; }
    .system-lead { margin-top: 25px; }
    .bento-grid { display: flex; flex-direction: column; }
    .bento { min-height: 330px; border-radius: 20px; transform: none !important; }
    .bento-purple { min-height: 440px; }
    .bento-lime { min-height: 430px; }
    .bento-dark { min-height: 350px; }
    .radar { width: 320px; right: -25%; }
    .bento-number { font-size: 120px; }
    .project-card { transform: none !important; }
    .project-visual { border-radius: 15px; }
    .project-card:hover .project-visual { border-radius: 45px 15px 45px 15px; }
    .project-view { opacity: 1; transform: none; }
    .page-hero::after { width: 70vw; height: 70vw; right: -38vw; border-width: 12vw; }
    .capability:hover { padding-inline: 10px; }
    .faq-section { padding-top: 90px; padding-bottom: 100px; }
    .faq-list { margin-top: 15px; }
    .faq-list summary { padding: 22px 0; font-size: 21px; }
    .faq-list details > div { padding-right: 0; }
    .cookie-consent { grid-template-columns: 1fr 1fr; gap: 10px; left: 10px; right: 10px; bottom: 10px; padding: 17px; }
    .cookie-consent > div { grid-column: 1 / -1; }
}

@media (prefers-reduced-motion: reduce) {
    .brand-rail > div,
    .stage-spark,
    .intro-section::after,
    .hero-availability i { animation: none; }
    .bento,
    .project-card,
    .stage-main,
    .stage-stat,
    .stage-spark,
    .stage-ring { transform: none !important; }
}
