:root{color-scheme:light;--bg: #f5f7fb;--bg-gradient-top: rgba(37, 99, 235, .1);--bg-gradient-start: #f8fbff;--bg-gradient-end: #f4f6fa;--surface: #ffffff;--surface-soft: #f8fbff;--surface-muted: rgba(255, 255, 255, .75);--surface-strong: rgba(255, 255, 255, .96);--surface-border: rgba(229, 231, 235, .95);--text: #1f2a37;--muted: #6b7280;--primary: #183a6b;--primary-strong: #0f2d57;--close: #ff0000;--accent: #2563eb;--accent-strong: #1d4ed8;--accent-soft: #eaf2ff;--border: #e5e7eb;--border_highlight: blue;--success: #047857;--error: #b91c1c;--header-bg: rgba(255, 255, 255, .82);--header-border: rgba(229, 231, 235, .85);--footer-border: rgba(229, 231, 235, .95);--image-fallback-bg: #dbeafe;--image-fallback-gradient-start: #dbeafe;--image-fallback-gradient-end: #bfdbfe;--modal-backdrop: rgba(15, 23, 42, .45);--shadow: 0 14px 40px rgba(15, 23, 42, .08);--shadow-soft: 0 8px 24px rgba(15, 23, 42, .06);--focus-ring: #2563eb;--focus-ring-soft: rgba(37, 99, 235, .18);--radius-xl: 28px;--radius-lg: 20px;--radius-md: 14px;--container: 1180px}@media(prefers-color-scheme:dark){:root{color-scheme:dark;--bg: #09111f;--bg-gradient-top: rgba(96, 165, 250, .16);--bg-gradient-start: #0b1324;--bg-gradient-end: #08101d;--surface: #111b2f;--surface-soft: #16233b;--surface-muted: rgba(17, 27, 47, .88);--surface-strong: rgba(17, 27, 47, .96);--surface-border: rgba(86, 108, 147, .34);--text: #eef4ff;--muted: #b5c3dc;--primary: #dce9ff;--primary-strong: #ffffff;--close: #ff0000;--accent: #7cb7ff;--accent-strong: #4f9cff;--accent-soft: rgba(124, 183, 255, .14);--border: #425272;--border_highlight: yellow;--success: #6ee7b7;--error: #fc6868;--header-bg: rgba(9, 17, 31, .82);--header-border: rgba(86, 108, 147, .28);--footer-border: rgba(86, 108, 147, .3);--image-fallback-bg: #17304e;--image-fallback-gradient-start: #17304e;--image-fallback-gradient-end: #23456f;--modal-backdrop: rgba(2, 8, 23, .72);--shadow: 0 18px 48px rgba(2, 8, 23, .42);--shadow-soft: 0 10px 28px rgba(2, 8, 23, 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ease}.skip-link:focus{top:16px}.page-content{width:min(var(--container),calc(100% - 32px));margin:0 auto;padding:32px 0 88px}.section{margin-top:48px}.section-header{max-width:none;width:100%;margin-bottom:28px}.section-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.9rem;font-weight:700;color:var(--accent);background:var(--accent-soft);border-radius:999px;padding:8px 14px;margin-bottom:14px}.section h1,.section h2{margin:0 0 12px;line-height:1.1;color:var(--primary)}.section h1{font-size:clamp(2.2rem,4vw,4.4rem);font-weight:800;letter-spacing:-.03em}.section h2{font-size:clamp(1.7rem,3vw,2.5rem);font-weight:800}.section p{margin:0;color:var(--muted);font-size:1.05rem;line-height:1.7}.header{position:sticky;top:0;z-index:50;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:var(--header-bg);border-bottom:1px solid var(--header-border)}.header-inner{width:min(var(--container),calc(100% - 32px));margin:0 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#2563eb47;transform:translateY(-1px)}.upload-layout>.info-card,.upload-layout>div{width:100%;max-width:100%}.info-card,.upload-box,.preview-panel{background:var(--surface-strong);border:1px solid var(--surface-border);border-radius:24px;box-shadow:var(--shadow-soft)}.info-card,.preview-panel{padding:26px}.info-card{border:3px solid var(--border_highlight)}.upload-box{display:flex;flex-direction:column;gap:18px;padding:26px;margin-bottom:12px}.upload-box label{font-weight:700;color:var(--primary);margin-bottom:.5rem;line-height:1.2}.organization-select{display:flex;flex-direction:column;gap:.5rem}.organization-select label,.file-input-label-text{font-weight:700;color:var(--primary)}.file-input-wrap{display:flex;flex-direction:column;gap:.5rem}.file-input-hidden{display:none}.file-input-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:56px;border:2px dashed 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