/* =========================================================
   PF Web Engine v10.0 — SCROLLYTELLING (5 PIN CHAPTERS)
   GSAP ScrollTrigger pin + scrub
   PIN1 엔진 점화 / PIN2 제로 클릭 붕괴 / PIN3 검색창의 진화
   PIN4 의존 계단 / PIN5 증명 + 가격
   ========================================================= */

/* ---------- 공통 핀 챕터 구조 ---------- */
.pin-chapter {
    position: relative;
    height: 100vh;
    height: 100svh;
    overflow: hidden;
    background: var(--bg);
}
.pin-stage {
    position: absolute;
    inset: 0;
    z-index: 2;
}
.pin-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
}
.pin-master { display: none; }
.pin-vignette {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background:
        radial-gradient(ellipse 90% 70% at 50% 50%, transparent 30%, rgba(5,5,5,0.75) 100%),
        linear-gradient(180deg, rgba(5,5,5,0.7) 0%, transparent 18%, transparent 80%, rgba(5,5,5,0.85) 100%);
}

/* 초기 은닉 상태 — 크롤러는 DOM 텍스트를 그대로 읽음 (SEO 무손상).
   no-JS 사용자는 index.html의 <noscript> 스타일로 전체 복원 */
.eng-l2, .zc-aio, .zc-copy .zc-line, .sq-caption,
.pin-search .ai-terminal, .tw-copy, .pf5-price, .pf5-quote, .pf5-badge { opacity: 0; }
.eng-l2, .pf5-price { visibility: hidden; }

/* 핀 구간 동안 WebGL 배경 숨김 (GPU 부하 절감 — 렌더 루프는 main.js에서 일시정지) */
#webgl-bg { transition: opacity 0.6s var(--ease); }
body.pin-active #webgl-bg { opacity: 0; }

.sr-only {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

/* =========================================================
   PIN 1 — 엔진 점화 (#hero)
   ========================================================= */
.pin-engine { background: #000; }
.pin-engine .pin-canvas { z-index: 0; }

.eng-layer {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    pointer-events: none;
    z-index: 3;
}

/* L0 — 부팅 상태 */
.eng-l0 { justify-content: space-between; padding: 110px 24px 90px; }
.eng-hint {
    font-size: 0.72rem;
    letter-spacing: 0.22em;
    color: var(--text-2);
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 12px;
}
.eng-hint::after {
    content: '';
    width: 1px; height: 34px;
    background: linear-gradient(180deg, var(--accent), transparent);
    animation: engHintDrop 1.6s var(--ease) infinite;
}
@keyframes engHintDrop {
    0% { transform: scaleY(0); transform-origin: top; opacity: 0; }
    40% { transform: scaleY(1); opacity: 1; }
    100% { transform: scaleY(1) translateY(10px); opacity: 0; }
}

/* L1 — 조립 라벨 (SEO→AEO→EEAT→SCHEMA) */
.eng-label {
    position: absolute;
    font-size: 0.78rem;
    letter-spacing: 0.28em;
    color: var(--accent-3);
    opacity: 0.1;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-shadow: 0 0 24px rgba(245,165,36,0.6);
}
.eng-label::before {
    content: '';
    width: 34px; height: 1px;
    background: currentColor;
    opacity: 0.7;
}
.eng-label[data-label="SEO"]    { left: 10%;  top: 32%; }
.eng-label[data-label="AEO"]    { right: 10%; top: 28%; flex-direction: row-reverse; }
.eng-label[data-label="EEAT"]   { left: 13%;  bottom: 30%; }
.eng-label[data-label="SCHEMA"] { right: 12%; bottom: 34%; flex-direction: row-reverse; }

/* L2 — 타이포 피날레 (낮은 뷰포트에서도 완전 수납되도록 vh 기반 압축) */
.eng-l2 { justify-content: center; text-align: center; padding: 70px 24px 20px; }
.eng-l2 .hero-title {
    text-shadow: 0 4px 60px rgba(0,0,0,0.9), 0 2px 20px rgba(0,0,0,0.8);
    font-size: clamp(2rem, 7.2vh, 5.4rem);
    line-height: 1.04;
}
.eng-l2 .hero-subtitle {
    margin: clamp(10px, 2.4vh, 26px) auto 0;
    border-left: none;
    padding-left: 0;
    font-size: clamp(0.9rem, 2vh, 1.15rem);
    text-shadow: 0 2px 24px rgba(0,0,0,0.9);
}
.eng-ignition {
    margin-top: clamp(8px, 1.8vh, 20px);
    font-family: var(--font-serif);
    font-size: clamp(1.2rem, 3.4vh, 2.4rem);
    color: var(--accent-3);
    text-shadow: 0 0 40px rgba(245,165,36,0.55), 0 2px 20px rgba(0,0,0,0.9);
}
.eng-l2 .hero-actions {
    justify-content: center;
    margin-top: clamp(14px, 3.2vh, 34px);
    pointer-events: auto;
}
.eng-l2 .action-meta { display: none; }
@media (max-height: 860px) {
    .eng-l2 .hero-actions .btn { padding: 12px 22px; font-size: 0.85rem; }
}

/* =========================================================
   PIN 2 — 제로 클릭 붕괴 (#why 내부)
   ========================================================= */
.pin-zeroclick { background: linear-gradient(180deg, var(--bg) 0%, #030303 50%, var(--bg) 100%); }
.pin-zeroclick .pin-stage {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 90px 24px 30px;
}
.zc-head {
    position: absolute;
    top: 92px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.7rem;
    letter-spacing: 0.24em;
    color: var(--text-3);
    white-space: nowrap;
}
.zc-graph-wrap {
    position: relative;
    width: min(880px, 94vw);
}
.zc-graph { width: 100%; height: auto; display: block; }
.zc-gridline { stroke: rgba(255,255,255,0.05); stroke-width: 1; }
.zc-rise { stroke: var(--accent); stroke-width: 2.5; fill: none; stroke-linecap: round; filter: drop-shadow(0 0 8px rgba(245,165,36,0.5)); }
.zc-fall { stroke: var(--accent-2); stroke-width: 2.5; fill: none; stroke-linecap: round; filter: drop-shadow(0 0 8px rgba(255,107,61,0.5)); }

.zc-counter {
    position: absolute;
    top: -6px;
    right: 2%;
    text-align: right;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.zc-counter .zc-ctr-label { font-size: 0.62rem; letter-spacing: 0.24em; color: var(--text-3); }
.zc-counter strong {
    font-size: clamp(2rem, 4.6vw, 3.4rem);
    font-weight: 600;
    color: var(--text);
    line-height: 1;
    font-family: var(--font-mono);
    transition: color 0.2s linear;
}
.zc-counter strong.is-neg { color: var(--accent-2); text-shadow: 0 0 30px rgba(255,107,61,0.4); }

.zc-particles { position: absolute; inset: 0; pointer-events: none; overflow: visible; }
.zc-particle {
    position: absolute;
    width: 5px; height: 5px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 8px rgba(245,165,36,0.8);
    opacity: 0;
}

/* AI Overview 블록 */
.zc-aio {
    position: absolute;
    top: 12%;
    left: 50%;
    width: min(560px, 92vw);
    margin-left: calc(min(560px, 92vw) / -2);
    background: rgba(12,12,12,0.92);
    border: 1px solid var(--line-2);
    border-radius: 16px;
    padding: 20px 24px;
    backdrop-filter: blur(8px);
    box-shadow: 0 24px 80px rgba(0,0,0,0.8), 0 0 0 1px rgba(245,165,36,0.08);
    z-index: 4;
}
.zc-aio-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.8rem;
    margin-bottom: 10px;
    color: var(--text);
}
.zc-aio-spark {
    color: var(--accent);
    font-size: 1rem;
    filter: drop-shadow(0 0 8px rgba(245,165,36,0.8));
}
.zc-aio-bar .mono { margin-left: auto; font-size: 0.62rem; letter-spacing: 0.18em; color: var(--text-3); }
.zc-aio > p { font-size: 0.86rem; color: var(--text-2); line-height: 1.65; }
.zc-aio-note {
    margin-top: 12px !important;
    padding-top: 10px;
    border-top: 1px dashed var(--line-2);
    font-size: 0.66rem !important;
    letter-spacing: 0.16em;
    color: var(--accent-2) !important;
}

/* 병원 썸네일 소등 */
.zc-thumbs {
    position: absolute;
    bottom: 26px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 3;
}
.zc-thumb {
    width: 96px;
    aspect-ratio: 9 / 12;
    overflow: hidden;
    border-radius: 8px;
    border: 1px solid var(--line-2);
    background: var(--bg-2);
    position: relative;
}
.zc-thumb img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.zc-off {
    position: absolute; inset: 0;
    background: #000;
    opacity: 0;
    pointer-events: none;
}

/* 카피 */
.zc-copy {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 18px;
    z-index: 5;
    padding: 0 24px;
    pointer-events: none;
}
.zc-line1 {
    font-size: clamp(1.5rem, 3.6vw, 2.7rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.3;
    text-shadow: 0 4px 50px rgba(0,0,0,0.95);
}
.zc-line1 strong { color: var(--accent-2); }
.zc-line2 {
    font-family: var(--font-serif);
    font-size: clamp(1.05rem, 2.2vw, 1.5rem);
    color: var(--text-2);
    text-shadow: 0 2px 30px rgba(0,0,0,0.95);
}
.zc-line2 em, .zc-line2 { font-style: italic; }

/* =========================================================
   PIN 3 — 검색창의 진화 (#evolution)
   ========================================================= */
.pin-search .pin-stage {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: clamp(12px, 2.4vh, 24px);
    padding: 76px 24px 20px;
}
.sq-head { text-align: center; }
.sq-head .sec-num { color: var(--accent); font-size: 0.75rem; letter-spacing: 0.2em; }
.sq-head .sec-tag { color: var(--text-3); font-size: 0.75rem; letter-spacing: 0.14em; margin-left: 10px; }
.sq-title {
    margin-top: 10px;
    font-size: clamp(1.5rem, 3.2vh, 2.6rem);
    font-weight: 700;
    letter-spacing: -0.03em;
}
.sq-title em { font-family: var(--font-serif); color: var(--accent-3); }

.sq-box {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    width: min(600px, 94vw);
    min-height: 64px;
    padding: 18px 26px;
    border: 1px solid var(--line-2);
    border-radius: 999px;
    background: rgba(14,14,14,0.9);
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    position: relative;
}
.sq-ico {
    flex-shrink: 0;
    width: 26px; height: 26px;
    display: flex; align-items: center; justify-content: center;
    color: var(--text-3);
}
.sq-ico svg { width: 20px; height: 20px; }
.sq-ico-ai {
    position: absolute;
    left: 26px; top: 18px;
    color: var(--accent);
    font-size: 1.2rem;
    opacity: 0;
    filter: drop-shadow(0 0 10px rgba(245,165,36,0.8));
}
.sq-text {
    font-size: clamp(0.9rem, 1.6vw, 1.05rem);
    color: var(--text);
    line-height: 1.6;
    word-break: keep-all;
    min-height: 1.6em;
}
.sq-caret {
    flex-shrink: 0;
    width: 2px;
    height: 1.4em;
    margin-top: 2px;
    background: var(--accent);
    animation: sqBlink 0.9s steps(1) infinite;
}
@keyframes sqBlink { 50% { opacity: 0; } }

.pin-search .ai-terminal { width: min(720px, 94vw); margin: 0; max-height: 42vh; overflow: hidden; }
.pin-search .ai-terminal .terminal-body { font-size: clamp(0.78rem, 1.7vh, 0.95rem); padding: clamp(12px, 2vh, 24px); }
/* 낮은 뷰포트 — 밀도 압축 */
@media (max-height: 860px) {
    .pin-search .sq-head .sec-num, .pin-search .sq-head .sec-tag { display: none; }
    .pin-search .ai-terminal .terminal-footer { display: none; }
    .pin-search .ai-terminal { max-height: 36vh; }
    .sq-box { padding: 12px 20px; min-height: 52px; }
    .pin-search .pin-stage { padding-top: 66px; }
    .sq-caption { font-size: clamp(0.9rem, 2vh, 1.2rem); }
}
.sq-caption {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: clamp(1.05rem, 2.2vw, 1.5rem);
    color: var(--text-2);
    text-align: center;
}
.sq-caption strong { color: var(--accent-3); font-style: italic; }

/* =========================================================
   PIN 4 — 의존 계단 (#thirty 내부)
   ========================================================= */
.pin-tower { background: linear-gradient(180deg, var(--bg) 0%, #020202 55%, var(--bg) 100%); }
.pin-tower .pin-stage {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 84px 24px 30px;
}
.tw-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(20px, 4vw, 60px);
    align-items: center;
    width: min(1180px, 96vw);
}
.tw-visual {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    max-height: 72vh;
    max-width: 72vh;
    margin: 0 auto;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #000;
    border: 1px solid var(--line);
}
.tw-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.tw-master { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: none; }
.tw-master-collapsed { z-index: 1; opacity: 0; }
.tw-visual::after {
    content: '';
    position: absolute; inset: 0;
    box-shadow: inset 0 0 120px rgba(0,0,0,0.75);
    pointer-events: none;
    z-index: 2;
}

.tw-side { position: relative; min-height: 60vh; display: flex; flex-direction: column; }
.tw-counter {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 18px;
}
.tw-counter strong {
    font-size: clamp(2.6rem, 5vw, 4rem);
    font-weight: 600;
    color: var(--accent);
    line-height: 1;
    transition: color 0.2s linear;
}
.tw-counter.is-broken strong { color: var(--accent-2); text-shadow: 0 0 26px rgba(255,107,61,0.5); }
.tw-counter.is-gold strong { color: var(--accent-3); text-shadow: 0 0 30px rgba(245,165,36,0.6); }
.tw-counter span { font-size: 0.72rem; letter-spacing: 0.22em; color: var(--text-3); }

.tw-stages { position: relative; flex: 1; }
.tw-stage {
    position: absolute;
    inset: 0;
    opacity: 0;
    pointer-events: none;
}
.tw-stage-head .mono {
    font-size: 0.7rem;
    letter-spacing: 0.26em;
    color: var(--accent);
}
.tw-stage-head h4 {
    font-size: clamp(1.5rem, 2.8vw, 2.2rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 8px 0 4px;
}
.tw-stage-head p { font-size: 0.95rem; color: var(--text-2); }
.tw-stage-head p em { font-family: var(--font-serif); color: var(--accent-3); }
.tw-items {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 9px;
}
.tw-items li {
    font-size: 0.9rem;
    color: var(--text-2);
    display: flex;
    align-items: center;
    gap: 10px;
    opacity: 0;
    transform: translateX(14px);
}
.tw-items li::before {
    content: '▸';
    color: var(--accent);
    font-size: 0.7rem;
}
.tw-items li strong { color: var(--text); }

/* 붕괴 / 재조립 카피 오버레이 */
.tw-copy {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 16px;
    z-index: 6;
    padding: 0 24px;
    pointer-events: none;
    background: radial-gradient(ellipse 70% 50% at 50% 50%, rgba(0,0,0,0.72), transparent 75%);
}
.tw-c1, .tw-r1 {
    font-size: clamp(1.4rem, 3.4vw, 2.6rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.35;
    text-shadow: 0 4px 50px rgba(0,0,0,0.95);
}
.tw-c1 strong { color: var(--accent-2); }
.tw-r1 strong { color: var(--accent-3); }
.tw-c2 {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: clamp(1rem, 2.2vw, 1.5rem);
    color: var(--text-2);
}
.tw-r2 { font-size: 0.78rem; letter-spacing: 0.2em; color: var(--accent); }

/* =========================================================
   PIN 5 — 증명 + 가격 (#proof-finale)
   ========================================================= */
.pin-finale { background: linear-gradient(180deg, var(--bg) 0%, #030302 50%, var(--bg) 100%); }
.pin-finale .pin-stage {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 90px 24px 40px;
}
.pf5-stage-head {
    position: absolute;
    top: 94px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.7rem;
    letter-spacing: 0.24em;
    color: var(--text-3);
    white-space: nowrap;
}

/* 차트 블록 */
.pf5-chart {
    width: min(760px, 94vw);
    position: relative;
    z-index: 2;
}
.pf5-score-row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 14px;
}
.pf5-score { display: flex; flex-direction: column; gap: 4px; }
.pf5-score-label { font-size: 0.66rem; letter-spacing: 0.26em; color: var(--text-3); }
.pf5-score-num {
    font-size: clamp(3.6rem, 8vw, 6.4rem);
    font-weight: 600;
    line-height: 0.95;
    color: var(--accent);
    text-shadow: 0 0 50px rgba(245,165,36,0.35);
}
.pf5-badge {
    font-size: clamp(1rem, 2vw, 1.4rem);
    font-weight: 600;
    color: #000;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    padding: 10px 18px;
    border-radius: 999px;
    box-shadow: 0 10px 40px rgba(245,165,36,0.4);
    transform: scale(0.4);
}
.pf5-svg { width: 100%; height: clamp(120px, 22vh, 200px); display: block; }
.pf5-cap {
    margin-top: 12px;
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    color: var(--text-3);
    text-align: right;
}
.pf5-quote {
    margin-top: 22px;
    border-left: 2px solid var(--accent);
    padding: 6px 0 6px 20px;
    font-size: clamp(0.92rem, 1.7vw, 1.1rem);
    color: var(--text-2);
    line-height: 1.7;
}
.pf5-quote strong { color: var(--accent-3); }
.pf5-quote cite { display: block; margin-top: 8px; font-style: normal; font-size: 0.72rem; letter-spacing: 0.12em; color: var(--text-3); }

/* 가격 블록 */
.pf5-price {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    z-index: 3;
    padding: 0 24px;
    background: radial-gradient(ellipse 60% 55% at 50% 50%, rgba(3,3,3,0.88), transparent 78%);
    pointer-events: none;
}
.pf5-price-tag { font-size: 0.7rem; letter-spacing: 0.26em; color: var(--accent); margin-bottom: 22px; }
.pf5-old-wrap { position: relative; margin-bottom: 6px; }
.pf5-old {
    font-size: clamp(1.3rem, 3vw, 2rem);
    color: var(--text-3);
    text-decoration: none;
    position: relative;
    display: inline-block;
    padding: 0 4px;
}
.pf5-strike {
    position: absolute;
    left: 0; top: 52%;
    width: 100%; height: 2px;
    background: var(--accent-2);
    transform: scaleX(0);
    transform-origin: left center;
    box-shadow: 0 0 12px rgba(255,107,61,0.7);
}
.pf5-new {
    display: flex;
    align-items: baseline;
    gap: 8px;
    line-height: 1;
}
.pf5-curr { font-size: clamp(1.6rem, 3.4vw, 2.6rem); color: var(--text-2); }
.pf5-new strong {
    font-family: var(--font-mono);
    font-size: clamp(3.2rem, 9vw, 7rem);
    font-weight: 600;
    letter-spacing: -0.04em;
    background: linear-gradient(120deg, var(--accent-3), var(--accent) 55%, var(--accent-2));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: none;
}
.pf5-monthly {
    margin-top: 26px;
    display: flex;
    align-items: center;
    gap: 18px;
    font-size: clamp(1rem, 2vw, 1.4rem);
}
.pf5-m-old { color: var(--text-3); }
.pf5-m-new { display: inline-flex; align-items: baseline; gap: 8px; }
.pf5-m-new strong { color: var(--accent-3); font-size: 1.4em; }
.pf5-m-new em { font-family: var(--font-serif); color: var(--text-2); }
.pf5-final {
    margin-top: 34px;
    font-family: var(--font-serif);
    font-style: italic;
    font-size: clamp(1.3rem, 2.8vw, 2rem);
    color: var(--text);
}
.pf5-cta { margin-top: 26px; pointer-events: auto; }

/* =========================================================
   HERO STATS — PIN 1 직후 일반 구간으로 이동 보존
   ========================================================= */
.stats-band { padding: 90px 0 40px; position: relative; }
.stats-band .container { max-width: var(--container); margin: 0 auto; padding: 0 40px; }

/* =========================================================
   푸터 자기 증명 한 줄
   ========================================================= */
.footer-selfproof {
    margin: 40px 0 -20px;
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    color: var(--text-3);
    text-align: center;
}
.footer-selfproof::before { content: '◐ '; color: var(--accent); }

/* =========================================================
   모바일 (≤768px) — 러닝타임 축소 + 시퀀스 미사용
   ========================================================= */
@media (max-width: 768px) {
    body.scrolly-mobile .pin-canvas,
    body.scrolly-mobile .tw-canvas { display: none; }
    body.scrolly-mobile .pin-master { display: block; position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
    body.scrolly-mobile .tw-master { display: block; }

    .eng-label[data-label="SEO"]    { left: 6%;  top: 24%; }
    .eng-label[data-label="AEO"]    { right: 6%; top: 20%; }
    .eng-label[data-label="EEAT"]   { left: 6%;  bottom: 26%; }
    .eng-label[data-label="SCHEMA"] { right: 6%; bottom: 30%; }
    .eng-label { font-size: 0.62rem; }
    .eng-l0 { padding: 96px 20px 70px; }

    .zc-thumbs { gap: 6px; }
    .zc-thumb { width: 64px; }
    .zc-thumb:nth-child(n+5) { display: none; }
    .zc-counter { right: 4%; }
    .zc-aio { top: 9%; padding: 16px 18px; }
    .zc-aio > p { font-size: 0.78rem; }

    .pin-search .pin-stage { gap: 18px; padding: 84px 16px 30px; }
    .sq-box { padding: 14px 18px; }
    .pin-search .ai-terminal { font-size: 0.85rem; }
    .pin-search .terminal-body { max-height: 34vh; overflow: hidden; }

    .tw-inner { grid-template-columns: 1fr; gap: 16px; width: 100%; }
    .tw-visual { max-width: min(64vw, 38vh); }
    .tw-side { min-height: 0; flex: 1; }
    .tw-stages { min-height: 240px; }
    .tw-items li { font-size: 0.8rem; }
    .tw-items { gap: 6px; margin-top: 12px; }
    .tw-stage-head h4 { font-size: 1.3rem; }
    .tw-counter { margin-bottom: 8px; }
    .tw-counter strong { font-size: 2.2rem; }
    .pin-tower .pin-stage { padding: 80px 20px 24px; align-items: flex-start; }

    .pf5-chart { width: 100%; }
    .pf5-quote { font-size: 0.85rem; }
    .pf5-monthly { flex-direction: column; gap: 8px; }

    .stats-band { padding: 70px 0 20px; }
    .stats-band .container { padding: 0 20px; }
}

/* =========================================================
   prefers-reduced-motion — 핀 해제 + 완성 상태 정적 표시
   ========================================================= */
body.scrolly-static .pin-chapter {
    height: auto;
    min-height: 0;
    overflow: visible;
    padding: 110px 24px;
}
body.scrolly-static .pin-stage {
    position: static;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}
body.scrolly-static .pin-canvas,
body.scrolly-static .tw-canvas { display: none; }
body.scrolly-static .pin-vignette { display: none; }
body.scrolly-static .pin-master {
    display: block;
    position: static;
    width: min(760px, 94vw);
    border-radius: var(--radius-lg);
}
body.scrolly-static .tw-master { position: absolute; }
body.scrolly-static .tw-master-collapsed { display: none !important; }
body.scrolly-static .eng-layer,
body.scrolly-static .zc-copy,
body.scrolly-static .zc-aio,
body.scrolly-static .tw-copy,
body.scrolly-static .pf5-price {
    position: static;
    inset: auto;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    background: none;
    pointer-events: auto;
    margin-left: 0;
}
body.scrolly-static .eng-l0, body.scrolly-static .eng-hint,
body.scrolly-static .tw-copy-collapse,
body.scrolly-static .zc-particles { display: none; }
body.scrolly-static .eng-l2,
body.scrolly-static .zc-line,
body.scrolly-static .sq-caption,
body.scrolly-static .pin-search .ai-terminal,
body.scrolly-static .pf5-quote,
body.scrolly-static .pf5-badge { opacity: 1 !important; visibility: visible !important; transform: none !important; }
body.scrolly-static .tw-stage { position: static; opacity: 1; }
body.scrolly-static .tw-stages { display: flex; flex-direction: column; gap: 26px; }
body.scrolly-static .tw-items li { opacity: 1; transform: none; }
body.scrolly-static .sq-caret { display: none; }
body.scrolly-static .pf5-price { margin-top: 40px; }
body.scrolly-static .pf5-strike { transform: scaleX(1); }
body.scrolly-static .eng-label { opacity: 0.8; }