.door{--canvas:#0C0C0C;--canvas-grouped:#121212;--canvas-raised:#181818;--canvas-overlay:#1F1F1F;--canvas-hover:#222222;--ink:#F4F4F4;--ink-secondary:#B9B9B9;--ink-tertiary:#878787;--ink-quaternary:#646464;--hairline:rgba(255,255,255,.10);--hairline-strong:rgba(255,255,255,.16);--sys-blue:var(--accent-d);--accent-ink:var(--accent-d-ink);--sem-error:#FF6B68;--sem-success:#63CF84;--focus-color:#7CB7FF;--elev-peel:0 0 0 0.5px rgba(255,255,255,.08),0 8px 26px rgba(0,0,0,.52),inset 0 0.5px 0 rgba(255,255,255,.08);--door-night:#3F6DC8;--door-wash:rgba(63,109,200,.11);--door-edge:var(--ink-quaternary);--door-link:#9EC4FF;color-scheme:dark;font-family:var(--font-system-sans);color:var(--ink);font-size:15px;line-height:1.5;letter-spacing:-.006em;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}:where(.door) *,:where(.door) :after,:where(.door) :before{box-sizing:border-box}:where(.door) :where(p,h1,dl,dd,ol,figure){margin:0}:where(.door) :where(button,input,textarea){font:inherit;color:inherit}.door{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,3fr);background:radial-gradient(64% 42% at 14% 0,var(--door-wash),transparent 72%),var(--canvas)}.door,.door__rail{position:relative;min-height:100vh;min-height:100dvh}.door__rail{z-index:1;display:flex;align-items:flex-start;padding:clamp(40px,8vh,72px) clamp(24px,3.75vw,80px) var(--s-12)}.door__stage{width:100%;max-width:420px;display:flex;flex-direction:column;align-items:stretch}.door__brand{display:inline-flex;align-self:flex-start;color:var(--ink);margin-bottom:var(--s-8);border-radius:var(--r-xs)}.door__brand svg{display:block;height:22px;width:auto;opacity:.92}.door__eyebrow{font-size:13px;font-weight:500;line-height:1.4;color:var(--ink-tertiary);margin-bottom:var(--s-3)}.door__title{font-family:var(--font-hero-serif);font-weight:440;font-size:clamp(32px,1.6vw + 20px,42px);line-height:1.08;letter-spacing:-.028em;color:var(--ink);text-wrap:balance}.door__sub{margin-top:var(--s-4);font-size:15px;line-height:1.6;color:var(--ink-secondary);text-wrap:pretty}.door__sub strong{color:var(--ink);font-weight:500}.door__notice{display:flex;gap:var(--s-3);margin-top:var(--s-6);padding:14px 16px;border-radius:var(--r-md);background:color-mix(in srgb,var(--door-night) 12%,var(--canvas-grouped));border:1px solid color-mix(in srgb,var(--focus-color) 24%,transparent)}.door__notice svg{flex:none;width:20px;height:20px;margin-top:1px;color:var(--door-link)}.door__notice p{font-size:14px;line-height:1.55;color:var(--ink-secondary)}.door__notice strong{color:var(--ink);font-weight:500}.door__form{gap:var(--s-5);margin-top:var(--s-6)}.door__field,.door__form{display:flex;flex-direction:column}.door__field{min-width:0;border:0;padding:0;margin:0}fieldset.door__field{display:block}.door__field legend,.door__label{display:block;padding:0;font-size:14px;font-weight:500;line-height:1.4;color:var(--ink);margin-bottom:var(--s-2)}.door__label-row{display:flex;align-items:baseline;justify-content:space-between;gap:var(--s-3);margin-bottom:var(--s-2)}.door__label-row .door__label{margin-bottom:0}.door__aside{white-space:nowrap}.door__aside,.door__desc{font-size:13px;color:var(--ink-tertiary)}.door__desc{margin:-4px 0 var(--s-3);line-height:1.5}.door__input{width:100%;min-width:0;height:48px;padding:0 14px;font-size:16px;color:var(--ink);background:var(--canvas-grouped);border:1px solid var(--door-edge);border-radius:var(--r-md);outline:none;transition:border-color var(--dur-fast) var(--ease-out-quart),box-shadow var(--dur-fast) var(--ease-out-quart)}.door__input::placeholder{color:var(--ink-tertiary);opacity:1}.door__input:hover{border-color:var(--ink-tertiary)}.door__input.is-focus,.door__input:focus-visible{border-color:var(--focus-color);box-shadow:0 0 0 3px color-mix(in srgb,var(--focus-color) 26%,transparent)}textarea.door__input{height:auto;min-height:48px;padding:12px 14px;line-height:1.5;resize:vertical;display:block}.door__input--mono{font-family:var(--font-witness-mono);font-size:16px;letter-spacing:.1em;text-transform:uppercase}.door__input--mono::placeholder{letter-spacing:.1em}.door__status{display:flex;align-items:center;gap:var(--s-2);margin-top:var(--s-2);font-size:13px;color:var(--ink-secondary)}.door__status svg{width:16px;height:16px;flex:none;color:var(--sem-success)}.door__choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--s-2)}.door__choice{position:relative;display:flex;align-items:center;gap:10px;min-width:0;min-height:48px;padding:0 14px;font-size:15px;line-height:1.25;text-align:left;color:var(--ink-secondary);background:var(--canvas-grouped);border:1px solid var(--door-edge);border-radius:var(--r-md);cursor:pointer;transition:border-color var(--dur-fast) var(--ease-out-quart),background var(--dur-fast) var(--ease-out-quart),color var(--dur-fast)}.door__choice:hover{border-color:var(--ink-tertiary);color:var(--ink)}.door__choice input{position:absolute;opacity:0;pointer-events:none}.door__radio{flex:none;width:18px;height:18px;border-radius:50%;border:1.5px solid var(--ink-tertiary);display:grid;place-items:center}.door__radio:after{content:"";width:8px;height:8px;border-radius:50%;background:var(--ink);transform:scale(0);transition:transform var(--dur-fast) var(--ease-out-quart)}.door__choice.is-on,.door__choice:has(input:checked){color:var(--ink);font-weight:500;background:var(--canvas-overlay);border-color:var(--ink-secondary);box-shadow:inset 0 0 0 1px var(--ink-secondary)}.door__choice.is-on .door__radio,.door__choice:has(input:checked) .door__radio{border-color:var(--ink)}.door__choice.is-on .door__radio:after,.door__choice:has(input:checked) .door__radio:after{transform:scale(1)}.door__choice:focus-visible,.door__choice:has(input:focus-visible){outline:none;box-shadow:0 0 0 2px var(--canvas),0 0 0 4px color-mix(in srgb,var(--focus-color) 70%,transparent)}.door__pair{display:grid;gap:var(--s-3)}.door__choices--four,.door__pair{grid-template-columns:repeat(2,minmax(0,1fr))}.door__google{justify-content:center;color:var(--ink);text-decoration:none}.door__group{display:flex;flex-direction:column;gap:var(--s-5);padding-top:var(--s-5);border-top:1px solid var(--hairline)}.door__group-head{font-size:13px;font-weight:500;color:var(--ink-tertiary)}.door__go{display:inline-flex;align-items:center;justify-content:center;gap:var(--s-2);width:100%;min-height:50px;margin-top:var(--s-2);padding:0 var(--s-5);font-size:15px;font-weight:550;letter-spacing:-.01em;color:var(--accent-ink);background:var(--sys-blue);border:0;border-radius:var(--r-md);box-shadow:inset 0 1px 0 rgba(255,255,255,.6),0 10px 30px rgba(0,0,0,.45);cursor:pointer;transition:background var(--dur-fast) var(--ease-out-quart),transform 60ms}.door__go:hover{background:#FFFFFF}.door__go:active{transform:translateY(1px)}.door__go:focus-visible{outline:none;box-shadow:0 0 0 2px var(--canvas),0 0 0 4px color-mix(in srgb,var(--focus-color) 70%,transparent)}.door__go-icon{width:16px;height:16px}.door__go:disabled{color:var(--ink-tertiary);background:var(--canvas-overlay);box-shadow:inset 0 0 0 1px var(--hairline-strong);cursor:not-allowed;transform:none}.door__need{margin-top:calc(var(--s-2) * -1);font-size:13px;line-height:1.5;color:var(--ink-tertiary)}.door__error{font-size:13.5px;color:var(--sem-error)}.door__assure,.door__error{display:flex;gap:var(--s-2);line-height:1.5}.door__assure{align-items:flex-start;font-size:13px;color:var(--ink-tertiary)}.door__assure svg{flex:none;width:15px;height:15px;margin-top:2px;color:var(--ink-secondary)}.door__foot{margin-top:var(--s-8);padding-top:var(--s-5);border-top:1px solid var(--hairline);display:grid;gap:var(--s-2);font-size:14px;color:var(--ink-tertiary)}.door__foot a,.door__link,.door__textbtn{display:inline-block;padding:12px 0;margin:-12px 0;color:var(--ink);font-weight:500;text-decoration:underline;text-decoration-color:rgba(255,255,255,.28);text-underline-offset:4px;background:none;border:0;cursor:pointer}.door__foot a:hover,.door__link:hover,.door__textbtn:hover{text-decoration-color:currentColor}.door__textbtn:disabled{color:var(--ink-tertiary);text-decoration:none;cursor:default;font-weight:400}.door__otp{position:relative;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:var(--s-2)}.door__otp-input{position:absolute;inset:0;width:100%;opacity:0;font-size:16px}.door__otp-cell{display:grid;place-items:center;height:60px;font-family:var(--font-witness-mono);font-size:26px;font-weight:500;color:var(--ink);background:var(--canvas-grouped);border:1px solid var(--door-edge);border-radius:var(--r-md)}.door__otp-cell.is-active{border-color:var(--focus-color);box-shadow:0 0 0 3px color-mix(in srgb,var(--focus-color) 26%,transparent)}.door__otp-cell.is-active:after{content:"";width:2px;height:26px;background:var(--ink);border-radius:1px}.door__otp-meta{display:flex;justify-content:space-between;align-items:center;gap:var(--s-3);min-height:44px;margin-top:var(--s-1);font-size:13.5px;color:var(--ink-tertiary);flex-wrap:wrap}.door__recap,.door__receipt{margin-top:var(--s-8);padding:var(--s-4) var(--s-5);border:1px solid var(--hairline-strong);border-radius:var(--r-md);background:color-mix(in srgb,var(--canvas-grouped) 70%,transparent)}.door__form>.door__recap{margin-top:0}.door__recap-head{display:flex;justify-content:space-between;align-items:center;gap:var(--s-3);font-size:13px;color:var(--ink-tertiary);margin-bottom:var(--s-2)}.door__recap-head .door__link{font-size:13.5px}.door__rows{display:grid}.door__rows>div{display:grid;grid-template-columns:6.5em minmax(0,1fr);gap:var(--s-3);padding:9px 0;border-top:1px solid var(--hairline);font-size:14px;line-height:1.45}.door__rows>div:first-child{border-top:0}.door__rows dt{color:var(--ink-tertiary)}.door__rows dd{color:var(--ink);overflow-wrap:anywhere}.door__h2{margin-top:var(--s-8);font-size:14px;font-weight:500;color:var(--ink)}.door__next{list-style:none;padding:0;margin-top:var(--s-3)}.door__next,.door__next li{display:grid;gap:var(--s-3)}.door__next li{grid-template-columns:26px minmax(0,1fr);align-items:start;font-size:14px;line-height:1.55;color:var(--ink-secondary)}.door__next span{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;border:1px solid var(--door-edge);font-family:var(--font-witness-mono);font-size:12px;color:var(--ink-secondary);margin-top:-1px}.door__next li.is-done{color:var(--ink)}.door__next li.is-done span{border-color:color-mix(in srgb,var(--sem-success) 60%,transparent);color:var(--sem-success)}.door__next li.is-done svg{width:14px;height:14px}.door__hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}.door__panel{position:sticky;top:0;height:100vh;height:100dvh;overflow:hidden;z-index:1}.door__stars{position:absolute;inset:0;pointer-events:none;opacity:.7;background-image:radial-gradient(1.2px 1.2px at 12% 18%,rgba(215,221,239,.55),transparent 60%),radial-gradient(1px 1px at 27% 64%,rgba(215,221,239,.35),transparent 60%),radial-gradient(1.4px 1.4px at 41% 9%,rgba(215,221,239,.45),transparent 60%),radial-gradient(1px 1px at 58% 37%,rgba(215,221,239,.3),transparent 60%),radial-gradient(1.3px 1.3px at 73% 12%,rgba(215,221,239,.5),transparent 60%),radial-gradient(1px 1px at 86% 48%,rgba(215,221,239,.3),transparent 60%),radial-gradient(1.2px 1.2px at 93% 81%,rgba(215,221,239,.4),transparent 60%),radial-gradient(1px 1px at 8% 88%,rgba(215,221,239,.3),transparent 60%),radial-gradient(1.1px 1.1px at 33% 92%,rgba(215,221,239,.35),transparent 60%),radial-gradient(1px 1px at 66% 73%,rgba(215,221,239,.25),transparent 60%)}.door__card{position:absolute;top:clamp(32px,9vh,64px);left:clamp(24px,4vw,48px);z-index:5;max-width:34ch;margin:0;padding:var(--s-6) var(--s-6) var(--s-5);background:color-mix(in srgb,var(--canvas-raised) 90%,transparent);-webkit-backdrop-filter:blur(20px) saturate(1.2);backdrop-filter:blur(20px) saturate(1.2);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-lg) var(--r-xs) var(--r-lg) var(--r-lg);box-shadow:var(--elev-peel),inset 0 1px 0 rgba(255,255,255,.12)}.door__card-q{font-weight:420;font-size:clamp(19px,1.7vw,24px);line-height:1.32;letter-spacing:-.01em}.door__card-q,.door__card-t{font-family:var(--font-hero-serif);color:var(--ink)}.door__card-t{font-weight:440;font-size:22px;line-height:1.2;letter-spacing:-.015em;margin-bottom:var(--s-3)}.door__night{display:grid}.door__night>div{display:grid;grid-template-columns:84px minmax(0,1fr);gap:var(--s-3);padding:10px 0;border-top:1px solid var(--hairline);font-size:14px;line-height:1.45;color:var(--ink-secondary)}.door__night dt{font-family:var(--font-witness-mono);font-size:12px;line-height:1.7;color:var(--ink-tertiary)}.door__night dd{color:var(--ink-secondary)}.door__night dd b{color:var(--ink);font-weight:500}@media (max-width:959px){.door{grid-template-columns:minmax(0,1fr);background:radial-gradient(90% 38% at 20% 0,var(--door-wash),transparent 72%),var(--canvas)}.door__panel{display:none}.door__rail{min-height:0;padding:var(--s-6) var(--s-5) var(--s-12)}.door__stage{max-width:440px;margin:0 auto}.door__brand{margin-bottom:var(--s-8)}.door__brand svg{height:20px}}@media (max-width:420px){.door__choice{gap:8px;padding:0 12px;font-size:14.5px}}@media (max-width:380px){.door__rail{padding-left:var(--s-4);padding-right:var(--s-4)}.door__pair{grid-template-columns:minmax(0,1fr)}}@media (prefers-reduced-motion:no-preference){.door__stage{animation:door-in .26s var(--ease-out-quart) both}@keyframes door-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}}