:root{--ink:#16312e;--muted:#60716f;--brand:#15564d;--brand-dark:#0e4039;--brand-pale:#e8f2ef;--cream:#f6f3ec;--paper:#fffefa;--line:#d9e1dd;--success:#17735f;--success-bg:#e5f5ef;--warning:#875b12;--warning-bg:#fff4d8;--danger:#a43d3d;--danger-bg:#fff0ee;--shadow:0 18px 50px #16312e1c;color:var(--ink);background:var(--cream);font-family:Hiragino Sans,Yu Gothic,Noto Sans JP,system-ui,sans-serif}*{box-sizing:border-box}html{background:var(--cream);min-width:320px}body{background:var(--cream);min-height:100vh;margin:0}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin-top:0}h1{letter-spacing:-.035em;margin-bottom:10px;font-size:clamp(1.8rem,4vw,2.8rem);line-height:1.25}h2{margin-bottom:12px;font-size:1.12rem}.landing-shell,.auth-shell{background:radial-gradient(circle at 12% 12%,#fffffff2,#0000 30%),linear-gradient(145deg,#edf3ee 0%,#f7f2e8 56%,#e9f1ee 100%);place-items:center;min-height:100vh;padding:28px 18px;display:grid}.landing-card,.auth-card{width:min(100%,620px);box-shadow:var(--shadow);background:#fffefaf5;border:1px solid #15564d24;border-radius:28px;gap:26px;padding:clamp(24px,6vw,52px);display:grid}.landing-card h1{max-width:12ch;font-size:clamp(2.1rem,7vw,4rem)}.lead{color:var(--muted);font-size:1.05rem;line-height:1.9}.landing-actions{grid-template-columns:1fr 1fr;gap:12px;display:grid}.brand-lockup{align-items:center;gap:12px;width:fit-content;display:flex}.brand-lockup>div{gap:1px;display:grid}.brand-lockup strong{letter-spacing:.12em;font-size:1.08rem}.brand-lockup span:not(.brand-mark){color:var(--muted);font-size:.7rem}.brand-mark{color:#fff;background:var(--brand);border-radius:14px 14px 14px 4px;place-items:center;width:44px;height:44px;font-family:serif;font-size:1.25rem;font-weight:700;display:grid}.brand-lockup.compact .brand-mark{border-radius:12px 12px 12px 4px;width:38px;height:38px}.mode-chip,.version-chip,.demo-badge{width:fit-content;min-height:26px;color:var(--brand-dark);background:var(--brand-pale);letter-spacing:.03em;border-radius:999px;align-items:center;padding:4px 10px;font-size:.74rem;font-weight:700;display:inline-flex}.demo-badge{color:#765112;background:#fff0c7}.button{cursor:pointer;border:1px solid #0000;border-radius:13px;justify-content:center;align-items:center;min-height:48px;padding:12px 18px;font-weight:700;transition:transform .15s,background .15s,box-shadow .15s;display:inline-flex}.button:hover:not(:disabled){transform:translateY(-1px)}.button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,.official-reply:focus-visible{outline-offset:2px;outline:3px solid #15564d42}.button.primary{color:#fff;background:var(--brand);box-shadow:0 8px 22px #15564d33}.button.primary:hover:not(:disabled){background:var(--brand-dark)}.button.secondary{color:var(--brand-dark);background:#fff;border-color:#acc4bd}.button.full{width:100%}.button:disabled{opacity:.45;cursor:not-allowed}.fine-print{color:var(--muted);margin:0;font-size:.74rem;line-height:1.65}.text-link{color:var(--brand);text-underline-offset:3px;text-align:center;font-weight:700;text-decoration:underline}.text-link.align-right{justify-self:end;margin-top:-7px;font-size:.82rem}.muted{color:var(--muted);line-height:1.7}.stack{gap:16px;display:grid}.field{color:var(--ink);gap:7px;font-size:.86rem;font-weight:700;display:grid}.field input,.field textarea,.field select{width:100%;min-height:46px;color:var(--ink);background:#fff;border:1px solid #bdcbc6;border-radius:11px;padding:12px 13px;font-weight:500;line-height:1.65}.field textarea{resize:vertical}.field-hint{color:var(--muted);font-size:.74rem;font-weight:500;line-height:1.6}.check-row{color:var(--ink);align-items:flex-start;gap:10px;font-size:.86rem;line-height:1.55;display:flex}.check-row input{width:20px;height:20px;accent-color:var(--brand);flex:none}.form-error,.form-success{border-radius:10px;margin:0;padding:11px 13px;font-size:.84rem}.form-error{color:var(--danger);background:var(--danger-bg)}.form-success{color:var(--success);background:var(--success-bg)}.notice{border-radius:12px;gap:5px;padding:13px 14px;font-size:.83rem;line-height:1.6;display:grid}.notice.warning{color:var(--warning);background:var(--warning-bg);border:1px solid #f0d999}.notice.info{color:var(--brand-dark);background:var(--brand-pale);border:1px solid #bdd7d0}.notice.danger{color:var(--danger);background:var(--danger-bg);border:1px solid #f0c9c4}.notice.success{color:var(--success);background:var(--success-bg);border:1px solid #bce3d5}.mfa-qr{border:1px solid var(--line);background:#fff;border-radius:14px;justify-self:center;width:min(100%,260px);height:auto;padding:12px}.mfa-secret{color:var(--muted);border:1px solid var(--line);background:#f6f7f4;border-radius:12px;padding:13px 14px;font-size:.8rem;line-height:1.6}.mfa-secret summary{color:var(--brand);cursor:pointer;font-weight:700}.mfa-secret p{margin:10px 0}.mfa-secret code{color:var(--ink);overflow-wrap:anywhere;-webkit-user-select:all;user-select:all;background:#fff;border-radius:8px;padding:10px;display:block}.portal-shell{min-height:100vh;padding-bottom:92px}.portal-header{z-index:30;border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#fffefaf0;align-items:center;gap:16px;min-height:72px;padding:12px max(18px,50vw - 630px);display:flex;position:sticky;top:0}.tenant-name{border-left:1px solid var(--line);margin-left:auto;padding-left:18px;display:grid}.tenant-name span{color:var(--muted);font-size:.66rem}.tenant-name strong{font-size:.86rem}.tenant-name select{max-width:280px;color:var(--ink);border:1px solid var(--line);background:#fff;border-radius:8px;padding:4px 28px 4px 7px;font-weight:700}.portal-main{width:min(100% - 28px,1260px);margin:28px auto}.screen-card{background:var(--paper);border:1px solid var(--line);border-radius:24px;gap:28px;padding:clamp(20px,4vw,38px);display:grid;box-shadow:0 12px 36px #16312e12}.screen-card.narrow{width:min(100%,680px);margin:0 auto}.section-heading{justify-content:space-between;align-items:flex-start;gap:20px;display:flex}.metric-grid{grid-template-columns:repeat(3,1fr);gap:14px;display:grid}.metric{background:#f1f5f1;border-radius:17px;align-content:space-between;min-height:132px;padding:20px;display:grid}.metric span,.metric small{color:var(--muted);font-size:.76rem}.metric strong{font-size:2.2rem}.content-grid{grid-template-columns:1.6fr 1fr;align-items:start;gap:24px;display:grid}.activity-list,.history-list{gap:9px;margin:0;padding:0;list-style:none;display:grid}.activity-list li,.history-list li{border:1px solid var(--line);background:#f6f7f4;border-radius:11px;padding:13px 15px;font-size:.85rem}.history-list li{justify-content:space-between;gap:20px;display:flex}.history-list small{color:var(--muted)}.empty-state{color:var(--muted);text-align:center;background:#f6f7f4;border:1px dashed #b8c7c2;border-radius:14px;padding:28px}.info-panel{background:#f2f5f2;border-radius:14px;grid-template-columns:minmax(90px,.5fr) 1.5fr;gap:10px 18px;padding:18px;display:grid}.info-panel span{color:var(--muted);font-size:.78rem}.info-panel strong{font-size:.9rem}.compose-layout,.approval-layout{grid-template-columns:minmax(0,1fr) minmax(340px,.8fr);align-items:start}.compose-inputs,.compose-draft,.approval-main,.gate-panel{gap:18px;display:grid}.compose-draft,.gate-panel{background:#f1f5f2;border-radius:18px;padding:22px;position:sticky;top:98px}.review-quote{background:#f6f3ec;border-left:4px solid #c8a95e;border-radius:4px 13px 13px 4px;padding:18px 20px}.review-quote>div{justify-content:space-between;gap:12px;display:flex}.review-quote p{margin:12px 0 0;line-height:1.75}.stars{color:#b67b19;letter-spacing:.05em}.contact-panel{background:var(--warning-bg);border-radius:14px;gap:13px;padding:18px;display:grid}.gate-list{gap:8px;display:grid}.gate-row{border:1px solid var(--line);background:#fff;border-radius:10px;grid-template-columns:38px 72px 1fr;align-items:center;gap:8px;padding:11px;display:grid}.gate-row p{color:var(--muted);margin:0;font-size:.72rem;line-height:1.45}.gate-code{font-size:.76rem;font-weight:800}.gate-status{text-align:center;border-radius:999px;padding:3px 6px;font-size:.66rem;font-weight:800}.gate-status.pass{color:var(--success);background:var(--success-bg)}.gate-status.block{color:var(--danger);background:var(--danger-bg)}.gate-status.na{color:#66706d;background:#ecefed}.copy-screen{gap:20px}.official-reply{border:1px solid var(--line);overflow-wrap:anywhere;white-space:pre-wrap;background:#f7f5ef;border-radius:14px;min-width:0;padding:20px;line-height:1.9}.steps{counter-reset:steps;gap:12px;margin:0;padding:0;list-style:none;display:grid}.steps li{counter-increment:steps;grid-template-columns:28px 1fr;align-items:center;gap:10px;display:grid}.steps li:before{content:counter(steps);color:#fff;background:var(--brand);border-radius:50%;place-items:center;width:28px;height:28px;font-size:.75rem;font-weight:800;display:grid}.member-list{grid-template-columns:repeat(2,1fr);gap:14px;display:grid}.member-card{border:1px solid var(--line);background:#f3f6f3;border-radius:15px;align-items:center;gap:14px;padding:18px;display:flex}.member-card>div{overflow-wrap:anywhere;gap:3px;min-width:0;display:grid}.member-card span,.member-card small{color:var(--muted);font-size:.75rem}.invitation-list li{align-items:center}.invitation-list li>span{overflow-wrap:anywhere;min-width:0}.invitation-list .button{flex:none}.muted-card{opacity:.72}.avatar{background:var(--brand);border-radius:50%;flex:none;place-items:center;width:44px;height:44px;font-weight:800;display:grid;color:#fff!important}.toast{z-index:60;width:min(430px,100vw - 40px);box-shadow:var(--shadow);border-radius:13px;justify-content:space-between;gap:12px;padding:14px 16px;font-size:.84rem;line-height:1.55;display:flex;position:fixed;bottom:94px;right:20px}.toast button{cursor:pointer;background:0 0;border:0;font-size:1.2rem}.error-toast{color:var(--danger);background:var(--danger-bg);border:1px solid #e9b9b4}.success-toast{color:var(--success);background:var(--success-bg);border:1px solid #addbcb}.bottom-nav{z-index:40;border:1px solid var(--line);width:min(520px,100% - 28px);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#fffefaf5;border-radius:18px;grid-template-columns:repeat(4,1fr);gap:4px;padding:7px;display:grid;position:fixed;bottom:14px;left:50%;transform:translate(-50%)}.bottom-nav button{min-height:54px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:12px;align-content:center;place-items:center;gap:1px;font-size:.68rem;display:grid}.bottom-nav button span{font-size:1.05rem}.bottom-nav button.active{color:#fff;background:var(--brand)}.exit-demo{z-index:42;color:var(--muted);font-size:.73rem;text-decoration:underline;position:fixed;bottom:22px;left:20px}@media (max-width:820px){.portal-header{grid-template-columns:1fr auto;gap:8px 12px;display:grid}.portal-header .mode-chip{justify-self:end}.tenant-name{border-left:0;border-top:1px solid var(--line);grid-column:1/-1;width:100%;margin:0;padding:8px 0 0}.demo-badge{position:absolute;bottom:10px;right:18px}.metric-grid{grid-template-columns:1fr 1fr}.metric-grid .metric:last-child{grid-column:1/-1;min-height:100px}.content-grid,.compose-layout,.approval-layout{grid-template-columns:1fr}.compose-draft,.gate-panel{position:static}.member-list{grid-template-columns:1fr}.exit-demo{display:none}}@media (max-width:560px){h1{font-size:1.65rem}.landing-shell,.auth-shell{align-items:stretch;padding:0}.landing-card,.auth-card{width:100%;min-height:100vh;box-shadow:none;border:0;border-radius:0;align-content:center;padding:26px 20px}.landing-actions{grid-template-columns:1fr}.portal-main{width:calc(100% - 20px);margin:10px auto}.screen-card{border-radius:18px;gap:22px;padding:19px 16px}.portal-header{min-height:88px;padding:10px 14px}.brand-lockup.compact span:not(.brand-mark){display:none}.section-heading{display:grid}.section-heading .button{width:100%}.metric-grid{gap:9px}.metric{min-height:112px;padding:15px}.metric strong{font-size:1.8rem}.info-panel{grid-template-columns:1fr;gap:4px}.info-panel strong{margin-bottom:8px}.gate-panel{margin:0 -6px;padding:14px}.gate-row{grid-template-columns:35px 70px 1fr;padding:9px}.gate-row p{grid-column:1/-1;padding-left:2px}.bottom-nav{width:calc(100% - 16px);bottom:8px}.toast{width:calc(100vw - 20px);top:104px;bottom:auto;right:10px}.review-quote>div{display:grid}.invitation-list li{align-items:stretch;display:grid}.invitation-list .button{width:100%}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important}}
