/* buttons (homepage) */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;border:1.5px solid var(--ink);background:transparent;border-radius:999px;padding:12px 24px;font-weight:800;font-size:16px;cursor:pointer;text-decoration:none;white-space:nowrap;transition:transform .15s ease-out,box-shadow .3s ease,background-color .2s ease,opacity .2s ease;-webkit-tap-highlight-color:transparent;color:var(--ink)}
.btn:active{transform:scale(.97)}
@media (hover:hover) and (pointer:fine){.btn:hover{box-shadow:0 14px 30px -18px rgba(0,0,0,.45)}.btn.pink:hover{box-shadow:0 16px 34px -12px var(--pink)}}
.btn.pink{background:var(--pink);border-color:var(--pink);color:#fff;box-shadow:0 12px 30px -14px var(--pink)}
:root[data-theme="dark"] .btn.pink{background:#D10A75;border-color:#D10A75}
.btn.ink{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.btn .gg{width:24px;height:24px;border-radius:50%;background:#fff;display:grid;place-items:center;flex:none}
.btn .gg svg{width:15px;height:15px}
.btn[aria-busy="true"]{cursor:progress;opacity:.85}
.btn .spin{width:18px;height:18px;border-radius:50%;border:2px solid currentColor;border-inline-end-color:transparent;display:none}
.btn[aria-busy="true"] .spin{display:inline-block}
.btn[aria-busy="true"] .gg{display:none}
@media (prefers-reduced-motion:no-preference){.btn .spin{animation:spin .8s linear infinite}}
@keyframes spin{to{transform:rotate(360deg)}}
.linkbtn{background:none;border:0;padding:0 4px;min-height:44px;cursor:pointer;font-weight:600;font-size:15px;color:var(--ink);text-decoration:underline;text-underline-offset:4px;text-decoration-color:color-mix(in srgb,var(--g2) 70%,transparent)}
.linkbtn[disabled]{color:var(--dim);text-decoration:none;cursor:default}

/* ===== the signup flow (one component, every option skins it) ===== */
.af{position:relative;width:100%}
.af-step{display:flex;flex-direction:column;gap:14px;margin:0}
.af-step[hidden]{display:none}
.af-step:not([hidden]){animation:stepIn .36s var(--ease)}
@media (prefers-reduced-motion:reduce){.af-step:not([hidden]){animation:fadeIn .2s ease}}
@keyframes stepIn{from{opacity:0;transform:translateY(8px);filter:blur(3px)}}
@keyframes fadeIn{from{opacity:0}}
.af-h{margin:0;font-size:clamp(22px,2vw,27px);line-height:1.2;font-weight:900;letter-spacing:-.01em;text-wrap:balance}
.af-h:focus{outline:none}
.af-p{margin:-4px 0 2px;color:var(--dim);font-size:15.5px;text-wrap:pretty}
.af-p b{color:var(--ink);font-weight:800}
.af .btn{width:100%}
.af-or{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--dim);margin-block:-2px}
.af-or::before,.af-or::after{content:"";flex:1;height:1px;background:var(--line)}
.af-trust{margin:0;font-size:13.5px;color:var(--dim);text-align:center}

/* consent: modest, like the premium guides. Small, quiet, never pre-checked */
.af-consent{display:grid;grid-template-columns:auto 1fr;gap:0 10px;align-items:start;font-size:13px;line-height:1.55;color:var(--dim)}
.af-consent input{appearance:none;-webkit-appearance:none;margin:1px 0 0;width:20px;height:20px;border-radius:6px;border:1.5px solid var(--field-line);background:var(--field);display:grid;place-items:center;cursor:pointer;position:relative;transition:background-color .15s ease,border-color .15s ease}
.af-consent input::before{content:"";position:absolute;inset:-12px}
.af-consent input:checked{background:var(--ink) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/14px no-repeat;border-color:var(--ink)}
:root[data-theme="dark"] .af-consent input:checked{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2317110F' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E")}
.af-consent input[aria-invalid="true"]{border-color:var(--err);box-shadow:0 0 0 3px color-mix(in srgb,var(--err) 22%,transparent)}
.af-consent label{cursor:pointer;padding-block:0;text-wrap:pretty}
.af-consent a{color:inherit}
.af-consent .af-err{grid-column:2}

/* fields */
.af-field{display:flex;flex-direction:column;gap:6px}
.af-field>label{font-weight:800;font-size:15px}
.af-hint{font-size:13.5px;color:var(--dim);margin:0}
.af-in{display:flex;align-items:stretch;direction:ltr;border:1.5px solid var(--field-line);border-radius:16px;background:var(--field);min-height:56px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
.af-in:focus-within{border-color:var(--ink);box-shadow:0 0 0 3px color-mix(in srgb,var(--g2) 40%,transparent)}
.af-in.bad{border-color:var(--err);box-shadow:0 0 0 3px color-mix(in srgb,var(--err) 18%,transparent)}
.af-cc{display:flex;align-items:center;gap:7px;padding-inline:14px;border-inline-end:1px solid var(--line);font-weight:800;font-size:16px;color:var(--dim);flex:none;background:color-mix(in srgb,var(--g3) 12%,transparent)}
.af-cc .il{display:inline-block;width:20px;height:14px;border-radius:2px;overflow:hidden;box-shadow:0 0 0 1px rgba(0,0,0,.12)}
.af-in input{flex:1;min-width:0;border:0;background:transparent;padding:0 14px;font-size:18px;font-weight:600;letter-spacing:.03em;outline:none;caret-color:var(--g2)}
.af-in input::placeholder{color:color-mix(in srgb,var(--dim) 75%,transparent);font-weight:400}
.af-code input{text-align:center;font-size:26px;letter-spacing:.5em;padding-inline-start:.5em;font-family:var(--latin);font-weight:700}
.af-err{margin:0;color:var(--err);font-size:14px;font-weight:600;display:flex;gap:7px;align-items:flex-start;line-height:1.45}
.af-err:empty{display:none}
.af-err::before{content:"";flex:none;width:16px;height:16px;margin-top:2px;background:currentColor;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2a10 10 0 1 0 0 20 10 10 0 0 0 0-20zm-1 5h2v7h-2zm0 9h2v2h-2z'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2a10 10 0 1 0 0 20 10 10 0 0 0 0-20zm-1 5h2v7h-2zm0 9h2v2h-2z'/%3E%3C/svg%3E") center/contain no-repeat}
.af-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:2px 12px;font-size:14px;color:var(--dim)}
.af-demo{margin:0;font-size:12.5px;color:var(--dim);border:1px dashed var(--line);border-radius:12px;padding:6px 12px;text-align:center}
.af-demo b{font-family:var(--latin);letter-spacing:.12em;color:var(--ink)}

/* success */
.af-done{gap:16px}
.af-sig{width:min(260px,70%);margin:-6px 0 -10px;align-self:flex-start}
.af-sig .sig{display:block;width:100%;height:auto;overflow:visible;filter:drop-shadow(0 1px 1.5px rgba(40,20,0,.35)) drop-shadow(0 0 10px var(--halo))}
.af-sig .ink{stroke-width:5.4}
.af-sig .s1{stop-color:var(--sg1)}.af-sig .s2{stop-color:var(--sg2)}.af-sig .s3{stop-color:var(--sg3)}
.af-sig .nib{fill:#FFF4CC;opacity:0;filter:blur(1.2px)}
.af-done .af-h{font-size:clamp(28px,2.8vw,38px);line-height:1.1}
.af-q{border:0;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.af-q legend{font-weight:800;font-size:15.5px;padding:0;margin-bottom:10px}
.af-q legend small{display:block;font-weight:400;color:var(--dim);font-size:13.5px}
.af-chips{display:flex;flex-wrap:wrap;gap:8px}
.af-chip{min-height:44px;border-radius:999px;border:1.5px solid color-mix(in srgb,var(--g2) 60%,transparent);background:color-mix(in srgb,var(--g3) 10%,var(--card));padding:8px 16px;font-weight:600;font-size:14.5px;cursor:pointer;color:var(--ink);transition:background-color .2s ease,border-color .2s ease,transform .15s ease-out}
.af-chip:active{transform:scale(.97)}
.af-chip[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.af-thanks{margin:0;font-size:14px;color:var(--ok);font-weight:600;min-height:1.4em}
.af-next{display:flex;flex-direction:column;gap:10px}
.af-club{font-size:13.5px;color:var(--dim);margin:-2px 0 0;text-align:center}
.af-rec{font-size:12.5px;color:var(--dim);border-top:1px solid var(--line);padding-top:10px}
.af-rec summary{cursor:pointer;min-height:32px;display:flex;align-items:center}
.af-rec dl{display:grid;grid-template-columns:auto 1fr;gap:3px 12px;margin:8px 0 0}
.af-rec dt{font-weight:800}
.af-rec dd{margin:0;overflow-wrap:anywhere}