.auth-shell{min-height:100vh;display:flex;flex-direction:column;color:var(--c-ink);background:var(--bg-canvas)}.auth-header{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-4);padding:16px 40px;background:linear-gradient(180deg,var(--c-navy) 0%,var(--c-navy-dark) 100%);border-bottom:1px solid rgba(255,255,255,.08)}.auth-header__logo img{display:block;height:64px;width:auto}.auth-header__nav{display:flex;align-items:center;gap:var(--sp-6);flex-wrap:wrap}.auth-nav-link{font-size:var(--fs-sm);color:#ffffffa8;text-decoration:none}.auth-nav-link:hover{color:#fff}.auth-nav-link.is-current{font-weight:var(--fw-bold);color:#fff;border-bottom:2px solid var(--c-teal);padding-bottom:2px}.auth-body{flex:1;display:flex;align-items:center;justify-content:center;padding:var(--sp-10) var(--sp-5)}.auth-card{width:100%;max-width:440px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-xl);box-shadow:var(--sh-panel);padding:var(--sp-10)}.auth-card__title{font-size:28px;font-weight:var(--fw-black);color:var(--c-ink-strong);margin:0 0 var(--sp-3)}.auth-card__lead{font-size:var(--fs-sm);line-height:var(--lh-body);color:var(--c-sub);margin:0 0 var(--sp-6)}.auth-field{margin-bottom:var(--sp-4)}.auth-row-right{text-align:right;margin-bottom:var(--sp-5)}.auth-link-sm{font-size:var(--fs-xs);color:var(--c-sub);text-decoration:none}.auth-block{width:100%;margin-bottom:var(--sp-4)}.auth-note{text-align:center;font-size:var(--fs-xs);color:var(--c-muted);margin:var(--sp-2) 0 var(--sp-5)}.auth-done{background:#f0fdf4;border:1px solid #bbf7d0;color:#16a34a;border-radius:var(--r-md);padding:14px 16px;font-size:var(--fs-sm);line-height:var(--lh-body)}.auth-footer{display:flex;justify-content:flex-end;gap:var(--sp-6);padding:28px 40px;background:linear-gradient(180deg,var(--c-navy) 0%,var(--c-navy-dark) 100%)}.auth-footer a{font-size:var(--fs-sm);color:#fff;text-decoration:none}@media(max-width:560px){.auth-header,.auth-footer{padding:16px 20px}.auth-card{padding:var(--sp-6)}}:root{--c-navy: #011645;--c-navy-dark: #0f1729;--c-teal: #2fd3c4;--c-blue: #49ccd2;--c-blue-soft: #5cc8dc;--c-yellow: #ffce08;--c-ink: #15181c;--c-ink-strong: #0f172a;--c-sub: #5b636c;--c-muted: #6b7480;--c-line: #e2e6ea;--c-bg: #eef2f5;--c-surface: #ffffff;--c-surface-alt: #f7f9fa;--c-surface-glass: rgba(255, 255, 255, .72);--c-danger: #d64562;--c-danger-bg: #fee2e2;--c-danger-ink: #991b1b;--c-success: #1fb8aa;--c-warn-bg: #fff7db;--c-warn-ink: #8a6100;--bar-height: 8px;--bar-radius: 4px;--bar-track-bg: #eef2f5;--bar-gap: 10px;--bar-row-gap: 12px;--bar-font-size: 14px;--bar-label-color: var(--c-ink);--bar-value-color: var(--c-ink);--bar-value-weight: 500;--bar-value-width: 48px;--avatar-grad: linear-gradient(135deg, var(--c-blue-soft), var(--c-navy));--bg-canvas: radial-gradient(1100px 620px at 92% -12%, rgba(44, 169, 218, .2), transparent 60%), radial-gradient(900px 560px at 4% 105%, rgba(1, 22, 69, .12), transparent 58%), radial-gradient(850px 520px at 96% 108%, rgba(255, 206, 8, .16), transparent 58%), linear-gradient(180deg, #eef2f5 0%, #e3e8ec 100%);--font-sans: system-ui, -apple-system, "Segoe UI", "Hiragino Kaku Gothic ProN", "Noto Sans JP", Meiryo, sans-serif;--fs-h1: 34px;--fs-h2: 22px;--fs-h3: 16px;--fs-body: 14px;--fs-sm: 13px;--fs-xs: 11px;--fw-normal: 500;--fw-bold: 500;--fw-black: 700;--lh-tight: 1.25;--lh-body: 1.6;--tracking-tight: -.01em;--sp-1: 4px;--sp-2: 8px;--sp-3: 12px;--sp-4: 16px;--sp-5: 20px;--sp-6: 24px;--sp-8: 32px;--sp-10: 40px;--sp-12: 48px;--r-sm: 6px;--r-md: 8px;--r-lg: 10px;--r-xl: 12px;--r-pill: 999px;--sh-card: 0 1px 3px rgba(15, 23, 41, .08);--sh-panel: 0 10px 30px rgba(15, 23, 41, .08);--sh-pop: 0 18px 40px -16px rgba(15, 23, 41, .22);--sh-float: 0 24px 44px -20px rgba(1, 22, 69, .55);--ease-out: cubic-bezier(.2, .8, .2, 1);--dur-fast: .15s;--dur-base: .2s;--ctrl-border: #cbd5dd;--ctrl-bg: rgba(255, 255, 255, .94);--ctrl-radius: var(--r-sm);--ctrl-focus-border: var(--c-navy);--ctrl-focus-ring: 0 0 0 3px rgba(1, 22, 69, .45)}.ui-h1{margin:0 0 var(--sp-2);font-size:var(--fs-h1);font-weight:var(--fw-black);letter-spacing:var(--tracking-tight);color:var(--c-ink-strong)}.ui-h2{margin:0 0 var(--sp-3);font-size:var(--fs-h2);font-weight:var(--fw-black);color:var(--c-ink-strong)}.ui-h3{margin:0 0 var(--sp-2);font-size:var(--fs-h3);font-weight:var(--fw-bold);color:var(--c-ink-strong)}.ui-accent-bar{width:28px;height:2px;margin-bottom:var(--sp-4);background:var(--c-blue)}.ui-lead{margin:0;font-size:var(--fs-sm);line-height:var(--lh-body);color:var(--c-sub)}.ui-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-xl);padding:var(--sp-6);box-shadow:var(--sh-card)}.ui-panel{position:relative;background:var(--c-surface-glass);backdrop-filter:blur(26px) saturate(170%) brightness(1.04);-webkit-backdrop-filter:blur(26px) saturate(170%) brightness(1.04);border-radius:var(--r-xl);padding:var(--sp-8);box-shadow:inset 0 1px #ffffffd9,inset 0 0 0 1px #ffffff80,var(--sh-panel)}.ui-btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--sp-2);padding:10px 24px;border:1px solid transparent;border-radius:var(--r-sm);font-family:inherit;font-size:var(--fs-body);font-weight:var(--fw-bold);line-height:1;cursor:pointer;transition:background var(--dur-fast) ease,border-color var(--dur-fast) ease,color var(--dur-fast) ease,opacity var(--dur-fast) ease}.ui-btn:disabled{opacity:.6;cursor:not-allowed}.ui-btn[aria-disabled=true]{opacity:.6;cursor:not-allowed}.ui-btn--primary{background:var(--c-navy);color:#fff;box-shadow:0 6px 16px #01164540}.ui-btn--primary:hover:not(:disabled):not([aria-disabled=true]){background:var(--c-navy-dark)}.ui-btn--secondary{background:var(--c-surface);border-color:var(--ctrl-border);color:var(--c-ink)}.ui-btn--secondary:hover:not(:disabled):not([aria-disabled=true]){border-color:var(--c-blue);color:var(--c-navy)}.ui-btn--ghost{background:none;color:var(--c-sub);font-weight:var(--fw-bold)}.ui-btn--ghost:hover:not(:disabled):not([aria-disabled=true]){color:var(--c-ink)}.ui-btn--contact{background:var(--c-navy);color:#fff}.ui-btn--contact:hover:not(:disabled):not([aria-disabled=true]){background:var(--c-navy-dark)}.ui-btn--lg{padding:14px 40px;font-size:15px;font-weight:var(--fw-black)}.ui-btn--sm{padding:7px 16px;font-size:var(--fs-sm)}.ui-btn-search{background:var(--c-navy);color:#fff;border:none;padding:14px 40px;border-radius:var(--r-sm);font-family:inherit;font-weight:var(--fw-black);font-size:15px;cursor:pointer;box-shadow:0 6px 16px #01164540}.ui-btn-search:hover:not(:disabled){background:var(--c-navy-dark)}.ui-btn-search:disabled{opacity:.6;cursor:not-allowed}.ui-btn-clear{background:none;border:none;color:var(--c-sub);font-family:inherit;font-weight:var(--fw-bold);font-size:15px;cursor:pointer}.ui-btn-clear:hover:not(:disabled){color:var(--c-ink)}.ui-btn-clear:disabled{opacity:.6;cursor:not-allowed}.ui-sns-link{display:inline-flex;align-items:center;padding:10px 22px;border-radius:var(--r-pill);border:1px solid transparent;background:#f1f1f1;color:#6b7178;font-size:14.5px;font-weight:var(--fw-bold);text-decoration:none;transition:background var(--dur-fast) ease,color var(--dur-fast) ease,box-shadow var(--dur-fast) ease}.ui-sns-link[data-sns=instagram]:hover{background:linear-gradient(135deg,#f58529,#dd2a7b,#8134af);color:#fff;box-shadow:0 8px 18px -8px #dd2a7b8c}.ui-sns-link[data-sns=youtube]:hover{background:red;color:#fff}.ui-sns-link[data-sns=tiktok]:hover,.ui-sns-link[data-sns=x]:hover,.ui-sns-link[data-sns=threads]:hover{background:#111;color:#fff}.ui-label{display:block;margin-bottom:var(--sp-2);font-size:var(--fs-sm);font-weight:var(--fw-bold);color:var(--c-ink-strong)}.ui-input,.ui-select{width:100%;box-sizing:border-box;padding:9px 12px;border:1px solid var(--ctrl-border);border-radius:var(--ctrl-radius);background:var(--ctrl-bg);box-shadow:inset 0 1px #ffffffb3,0 1px 2px #0f17290f;font-family:inherit;font-size:var(--fs-sm);color:var(--c-ink);transition:border-color var(--dur-fast) ease,box-shadow var(--dur-fast) ease,background var(--dur-base) ease}.ui-input::placeholder{color:var(--c-muted)}.ui-input[type=number]{-moz-appearance:textfield}.ui-input[type=number]::-webkit-inner-spin-button,.ui-input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.ui-input:focus,.ui-select:focus{outline:none;border-color:var(--ctrl-focus-border)}.ui-input:disabled,.ui-select:disabled{background-color:#f2f3f5;color:#aeb4bb;cursor:not-allowed;box-shadow:none}.ui-select{appearance:none;-webkit-appearance:none;-moz-appearance:none;cursor:pointer;padding-right:32px;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237B838C' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M6 9l6 6 6-6'/></svg>");background-repeat:no-repeat;background-position:right 10px center;background-size:14px 14px}.ui-alert{border-radius:var(--r-md);padding:10px 16px;font-size:var(--fs-sm)}.ui-alert--error{background:var(--c-danger-bg);color:var(--c-danger-ink)}.ui-state{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-xl);padding:var(--sp-12);text-align:center;color:var(--c-muted)}.ui-table{width:100%;border-collapse:collapse;font-size:var(--fs-sm)}.ui-table th{padding:10px 12px;text-align:left;font-weight:var(--fw-bold);color:var(--c-sub);border-bottom:1px solid var(--c-line);white-space:nowrap}.ui-table td{padding:12px;color:var(--c-ink);border-bottom:1px solid var(--c-line)}.ui-table tr:last-child td{border-bottom:none}.ui-badge{display:inline-block;padding:3px 12px;border-radius:var(--r-pill);font-size:var(--fs-xs);font-weight:var(--fw-bold)}.ui-badge--plan{background:var(--c-yellow);color:var(--c-ink-strong)}.ui-badge--trial{background:var(--c-warn-bg);color:var(--c-warn-ink)}@media(prefers-reduced-motion:reduce){.ui-btn,.ui-input,.ui-select{transition:none}}