:root{--bg: #ffffff;--surface: #ffffff;--surface-soft: #f7f7f5;--line: #e9e9e5;--line-strong: #dcdcd6;--text: #191919;--muted: #66645d;--muted-soft: #8a887f;--accent: #111111;--yellow: #fff4bf;--shadow: 0 24px 60px rgba(15, 15, 15, .06);--radius-xl: 28px;--radius-lg: 22px;--radius-md: 16px;--max: 1100px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Pretendard,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;letter-spacing:-.02em}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}button,input{font:inherit}.container{width:min(calc(100% - 32px),var(--max));margin:0 auto}.topbar{position:sticky;top:0;z-index:20;background:#ffffffd6;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-bottom:1px solid rgba(25,25,25,.05)}.topbar__inner{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:800}.brand__mark{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;background:var(--accent);color:#fff;font-size:12px;font-weight:900}.topbar__beta{font-size:13px;color:var(--muted);padding:8px 12px;border-radius:999px;background:var(--surface-soft);border:1px solid var(--line)}.hero{padding:62px 0 84px}.hero__inner{display:grid;gap:30px}.eyebrow{display:inline-flex;align-items:center;gap:8px;width:fit-content;padding:8px 12px;border-radius:999px;background:var(--surface-soft);border:1px solid var(--line);color:var(--muted);font-size:13px;font-weight:700;margin:auto}.eyebrow__dot{width:8px;height:8px;border-radius:50%;background:#ffcf33}.hero__title{margin:0;font-size:clamp(44px,7vw,86px);line-height:1.1;letter-spacing:-.06em;text-align:center}.hero__desc{margin:auto;max-width:640px;font-size:clamp(17px,2.3vw,21px);color:var(--muted);text-align:center}.beta-card{border:1px solid var(--line);border-radius:var(--radius-xl);background:linear-gradient(180deg,#fff,#fafaf8);box-shadow:var(--shadow);overflow:hidden}.beta-card__head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;border-bottom:1px solid var(--line);background:#fffc}.beta-card__title{margin:0;font-size:24px;letter-spacing:-.04em}.beta-card__subtitle{margin:4px 0 0;font-size:14px;color:var(--muted)}.beta-chip{flex-shrink:0;padding:8px 12px;border-radius:999px;background:var(--yellow);color:#5c4b00;font-size:12px;font-weight:800;border:1px solid #f0df8d}.beta-card__body{padding:22px;display:grid;gap:16px}.dropzone{position:relative;min-height:320px;border-radius:var(--radius-lg);border:1.5px dashed var(--line-strong);background:var(--surface-soft);display:grid;place-items:center;overflow:hidden;transition:border-color .18s ease,background .18s ease,transform .18s ease}.dropzone.is-dragover{border-color:#b8b8b1;background:#f1f1ed;transform:translateY(-1px)}.dropzone input{position:absolute;inset:0;opacity:0;cursor:pointer}.dropzone__empty{padding:28px;text-align:center;max-width:380px}.dropzone__icon{width:62px;height:62px;margin:0 auto 16px;border-radius:20px;display:grid;place-items:center;background:#fff;border:1px solid var(--line);box-shadow:0 10px 30px #0f0f0f0a;font-size:26px}.dropzone__title{margin:0 0 8px;font-size:20px;font-weight:800;letter-spacing:-.03em}.dropzone__text{margin:0;font-size:14px;color:var(--muted)}.preview{width:100%;height:100%;padding:18px;display:grid;grid-template-columns:1fr;gap:14px;align-content:start}.preview__frame{aspect-ratio:1200 / 630;border-radius:18px;overflow:hidden;border:1px solid var(--line);background:#fff}.preview__frame img{width:100%;height:100%;object-fit:cover}.preview__meta{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;color:var(--muted);font-size:13px}.preview__reset{border:1px solid var(--line);background:#fff;color:var(--text);border-radius:999px;padding:10px 14px;font-weight:700;cursor:pointer}.cta-row{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.cta-copy{font-size:14px;color:var(--muted)}.cta-button{border:none;background:var(--accent);color:#fff;border-radius:999px;padding:15px 22px;font-weight:800;font-size:15px;cursor:pointer;box-shadow:0 14px 30px #1111111f;transition:transform .18s ease,opacity .18s ease}.cta-button:hover{transform:translateY(-1px)}.bottom-note{font-size:13px;color:#e30707}@media(max-width:720px){.hero{padding:40px 0 56px}.container{width:min(calc(100% - 20px),var(--max))}.topbar__inner{min-height:62px}.beta-card__head,.beta-card__body{padding:16px}.beta-card__head{align-items:flex-start;flex-direction:column}.dropzone{min-height:280px}.cta-row{align-items:stretch}.cta-button{width:100%}}