/* THE STANDARD OF NATURAL SMP — 메인 상단(.hero)과 같은 초록 바탕, 민트(좋은 예) · 경고 빨강(잘못된 예) */
.std-smp{--ss-text:#eef3f1;--ss-sub:#a9bfb8;--ss-good:#2fe0b9;--ss-bad:#ff3b30;--ss-line:#245047;grid-column:1/-1;width:100%;border-radius:28px;overflow:hidden;color:var(--ss-text);background:radial-gradient(circle at 15% 20%,rgba(25,211,176,.28),transparent 45%),radial-gradient(circle at 80% 90%,rgba(25,211,176,.15),transparent 40%),linear-gradient(135deg,#0b1f1a,#123a31);background-color:#0f2c25;font-family:"Noto Sans KR","Malgun Gothic",Arial,sans-serif;word-break:keep-all}
.std-smp *{box-sizing:border-box}
.std-smp .ss-wrap{padding:80px clamp(24px,5vw,64px)}
.std-smp .ss-eyebrow{margin:0 0 22px;color:var(--ss-good);font:700 12px/1 Arial,sans-serif;letter-spacing:3px}
.std-smp .ss-headline{margin:0;color:var(--ss-text);font-size:clamp(36px,5vw,70px);line-height:1.12;letter-spacing:-3px;font-weight:800}
.std-smp .ss-headline span{display:inline-block}
.std-smp .ss-headline em{font-style:normal;color:var(--ss-good)}
.std-smp .ss-lead{margin:26px 0 0;max-width:560px;color:var(--ss-sub);font-size:17px;line-height:1.8}

.std-smp .ss-story{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);gap:48px;align-items:center;padding:64px 0;border-top:1px solid var(--ss-line)}
.std-smp .ss-intro{padding-bottom:56px}
.std-smp .ss-flip .ss-copy{order:2}
.std-smp .ss-word{display:block;font:900 clamp(44px,5.4vw,78px)/.9 Arial,sans-serif;letter-spacing:-3px;color:var(--ss-good)}
.std-smp .ss-copy h3{margin:22px 0 10px;color:var(--ss-text);font-size:26px;line-height:1.4;letter-spacing:-.8px;font-weight:700}
.std-smp .ss-copy p{margin:0;max-width:360px;color:var(--ss-sub);font-size:15.5px;line-height:1.85}
.std-smp .ss-punch{display:inline-block;margin-top:18px;padding:6px 12px;border:1px solid var(--ss-good);border-radius:999px;color:var(--ss-good);font-size:13px;font-weight:700}
.std-smp .ss-shot{position:relative;margin:0;border-radius:18px;overflow:hidden;background:#000;box-shadow:0 30px 60px rgba(0,0,0,.4)}
.std-smp .ss-photo{display:block;width:100%;padding:0;border:0;background:none;cursor:zoom-in}
.std-smp .ss-shot img{display:block;width:100%;height:auto;max-height:520px;object-fit:contain;background:#000}
.std-smp .ss-shot:after{content:"";position:absolute;left:0;right:0;top:-30%;height:30%;background:linear-gradient(180deg,transparent,rgba(47,224,185,.22) 70%,rgba(47,224,185,.9) 98%,transparent);animation:ss-scan 3.2s linear infinite;pointer-events:none}
.std-smp .ss-tag{position:absolute;left:16px;top:16px;z-index:2;padding:6px 12px;border-radius:999px;background:var(--ss-good);color:#04241c;font-size:13px;font-weight:800;pointer-events:none}

/* 잘못된 예시 묶음 */
.std-smp .ss-wrong{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:44px;align-items:center;margin-top:24px;padding:44px;border:1px solid #5a2620;border-radius:24px;background:#2a1b19;animation:ss-glow 2s ease-in-out infinite}
.std-smp .ss-label{display:inline-block;padding:6px 12px;border-radius:6px;background:var(--ss-bad);color:#fff;font-size:14px;font-weight:900;letter-spacing:1px;transform:rotate(-3deg)}
.std-smp .ss-wrong h3{margin:18px 0 0;color:var(--ss-text);font-size:clamp(28px,3.2vw,42px);line-height:1.25;letter-spacing:-1.5px;font-weight:800}
.std-smp .ss-wrong h3 b{color:var(--ss-bad)}
.std-smp .ss-cap{margin:22px 0 0;min-height:56px;color:var(--ss-text);font-size:19px;font-weight:700;line-height:1.5}
.std-smp .ss-cap span{color:var(--ss-bad)}
.std-smp .ss-warn{margin:16px 0 0;color:#c9a9a5;font-size:14.5px;line-height:1.8}
.std-smp .ss-cta{display:inline-block;margin-top:24px;padding:14px 22px;border-radius:12px;background:#fff;color:#1a0f0e;font-weight:800;text-decoration:none}
.std-smp .ss-slides{position:relative;display:block;width:100%;aspect-ratio:4/3;padding:0;border:0;border-radius:16px;overflow:hidden;background:#000;cursor:zoom-in}
.std-smp .ss-slides img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.04);transition:opacity .6s,transform 2.2s linear}
.std-smp .ss-slides img.on{opacity:1;transform:scale(1.1)}
.std-smp .ss-x{position:absolute;right:14px;top:14px;z-index:2;width:46px;height:46px;border-radius:50%;background:var(--ss-bad);color:#fff;font:900 26px/46px Arial,sans-serif;text-align:center;animation:ss-pop .45s ease}
.std-smp .ss-bars{position:absolute;left:14px;right:74px;top:20px;z-index:2;display:flex;gap:5px}
.std-smp .ss-bars i{flex:1;height:3px;border-radius:2px;background:rgba(255,255,255,.3);overflow:hidden}
.std-smp .ss-bars i:after{content:"";display:block;width:100%;height:100%;background:#fff;transform:scaleX(0);transform-origin:0 50%}
.std-smp .ss-bars i.done:after{transform:scaleX(1)}
.std-smp .ss-bars i.run:after{animation:ss-fill 2s linear forwards}

/* 스크롤 등장 — 스크립트가 켜진 경우에만 숨겼다가 보여 줌 */
.std-smp.ss-js .ss-headline span{opacity:0;transform:translateY(40px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.2,1)}
.std-smp.ss-js .in .ss-headline span{opacity:1;transform:none}
.std-smp.ss-js .in .ss-headline span:nth-of-type(2){transition-delay:.12s}
.std-smp.ss-js .ss-word{color:transparent;-webkit-text-stroke:1.5px #3f6a5f;background:linear-gradient(90deg,var(--ss-good) 0 50%,transparent 50% 100%);background-size:200% 100%;background-position:100% 0;-webkit-background-clip:text;background-clip:text;transition:background-position 1.1s cubic-bezier(.2,.8,.2,1)}
.std-smp.ss-js .ss-story.in .ss-word{background-position:0 0}
.std-smp.ss-js .ss-shot{opacity:0;transform:translateY(30px) scale(.97);transition:transform .9s cubic-bezier(.2,.8,.2,1),opacity .9s}
.std-smp.ss-js .ss-story.in .ss-shot{opacity:1;transform:none}

@keyframes ss-scan{to{top:100%}}
@keyframes ss-glow{50%{box-shadow:0 0 0 1px rgba(255,59,48,.55),0 0 60px rgba(255,59,48,.18)}}
@keyframes ss-pop{0%{transform:scale(.4)}70%{transform:scale(1.15)}100%{transform:scale(1)}}
@keyframes ss-fill{to{transform:scaleX(1)}}

@media(max-width:800px){.std-smp .ss-story{grid-template-columns:1fr;gap:26px;padding:48px 0}.std-smp .ss-flip .ss-copy{order:0}.std-smp .ss-wrong{grid-template-columns:1fr;gap:24px;padding:26px 20px}}
@media(max-width:640px){.std-smp{width:auto;margin-inline:calc(-7% / .86);border-radius:0}.std-smp .ss-wrap{padding:60px 22px}.std-smp .ss-headline{letter-spacing:-2px}}
@media(prefers-reduced-motion:reduce){.std-smp *,.std-smp *:after{animation:none!important;transition:none!important}.std-smp{animation:none}.std-smp .ss-wrong{animation:none}.std-smp .ss-shot:after{display:none}.std-smp.ss-js .ss-headline span,.std-smp.ss-js .ss-shot{opacity:1;transform:none}.std-smp.ss-js .ss-word{background-position:0 0}}