:root{color-scheme:light;--ink:#253b3a;--muted:#5d716d;--green:#28735c;--line:#dde9e2;--cream:#f5f6ee}*{box-sizing:border-box}body{margin:0;background:var(--cream);color:var(--ink);font:16px/1.5 system-ui,"Segoe UI",sans-serif}button,input{font:inherit}button{cursor:pointer}a{color:inherit}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #164e8c;outline-offset:3px}.layout{max-width:1200px;margin:auto;padding:0 28px}.topbar{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line)}.brand{text-decoration:none;font-size:24px;font-weight:800;letter-spacing:-.04em}.mark{display:inline-grid;place-items:center;width:38px;height:38px;margin-right:8px;background:var(--green);color:white;border-radius:12px}.top-note,.muted,.privacy{color:var(--muted)}.eyebrow{font-weight:800;font-size:12px;letter-spacing:.13em;color:var(--green)}h1,h2,p{margin-top:0}h1{font-size:clamp(2.3rem,5vw,4.5rem);line-height:1.1;letter-spacing:-.055em}h1 em{font-style:normal;color:#be704a}.welcome{min-height:660px;display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(24px,5vw,80px);align-items:center}.welcome-copy>p:not(.eyebrow){max-width:480px;font-size:18px;color:var(--muted)}.orbit{font-size:70px;color:#dba85b}.orbit span{color:#83ab8c}.login-card{background:white;border:1px solid var(--line);border-radius:24px;padding:clamp(24px,4vw,44px);box-shadow:0 20px 70px #31472b13}.login-card h2{font-size:30px}.login-card label{display:block;font-weight:700;margin:18px 0 6px}.login-card input:not([type=hidden]){display:block;width:100%;min-height:48px;padding:12px;border:1px solid #aec6b8;border-radius:10px;background:white}.primary{width:100%;margin:26px 0 8px;min-height:52px;background:var(--green);color:white;border:0;border-radius:12px;font-weight:800}.primary:disabled{background:#a8b9b1;cursor:not-allowed}.privacy{font-size:13px}.notice,.error{border-radius:9px;padding:12px;font-size:14px}.notice{background:#f9f3dc;color:#624e20}.error{background:#fff0ec;color:#902d21}.quiet{background:white;border:1px solid var(--line);border-radius:10px;padding:8px 14px;color:var(--ink)}.dashboard-intro{padding:58px 0 22px}.dashboard-intro h1{max-width:680px}.dashboard-intro>p:last-child{color:var(--muted)}.subjects{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;padding:20px 0 60px}.subject{min-height:245px;display:flex;flex-direction:column;background:white;border:1px solid var(--line);border-radius:20px;padding:22px;text-decoration:none}.subject.available{background:#eaf5ec;border-color:#a7cbb0}.subject.available:hover{border-color:var(--green);transform:translateY(-2px)}.symbol{font-size:38px;color:var(--green)}.subject-type{font-size:11px;letter-spacing:.12em;font-weight:800;color:var(--green);margin:8px 0}.subject h2{font-size:23px;margin:0 0 7px}.subject p{font-size:14px;color:var(--muted)}.go{margin-top:auto;font-weight:800;color:var(--green)}.soon{opacity:.78}footer{padding:25px 0;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}@media(max-width:760px){.welcome{display:block;min-height:0;padding:55px 0}.welcome-copy{margin-bottom:35px}.orbit{display:none}.subjects{grid-template-columns:repeat(2,minmax(0,1fr))}.dashboard-intro{padding-top:35px}}@media(max-width:520px){.layout{padding:0 16px}.subjects{grid-template-columns:1fr}.subject{min-height:190px}.top-note{display:none}}