:root{color-scheme:light;--bg: #f3f7fb;--surface: #ffffff;--surface-muted: #eef4ff;--text: #10233f;--text-soft: #4f6280;--primary: #2563eb;--primary-strong: #1d4ed8;--border: #d7e1f0;--shadow: 0 20px 45px rgba(16, 35, 63, .08)}html,body{margin:0;padding:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:linear-gradient(180deg,#eef4ff,#f8fbff 32%,#f3f7fb);color:var(--text)}a{color:inherit;text-decoration:none}code{font-family:SFMono-Regular,SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-size:.95em;background:#edf2ff;padding:.15rem .4rem;border-radius:.45rem}.wizard-shell{display:grid;gap:24px}.wizard-step{display:none}.wizard-step.is-active{display:block}.wizard-progress,.hero__content,.card{background:#ffffffe0;backdrop-filter:blur(10px);border:1px solid 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10px}.welcome-title{font-size:clamp(2rem,4vw,3.2rem);line-height:1.05;margin:0 0 18px;color:var(--text)}h2{font-size:clamp(1.6rem,3vw,2.4rem);line-height:1.15;margin:0}h3,h4{margin-top:0;margin-bottom:14px;color:var(--text)}p,li,td,th{line-height:1.65;color:var(--text-soft)}strong{color:var(--text)}.lead{font-size:1.08rem;max-width:60ch}.page{max-width:1180px;margin:0 auto;padding:48px 20px 72px}.hero{display:grid;grid-template-columns:minmax(0,1fr);gap:24px}.section__heading{margin-bottom:18px}.section__heading p{margin-top:10px;max-width:70ch}.grid{display:grid;gap:20px}.grid--two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid--three{grid-template-columns:repeat(3,minmax(0,1fr))}.grid--four{grid-template-columns:repeat(4,minmax(0,1fr))}.grid--five{grid-template-columns:repeat(5,minmax(0,1fr))}.platform-card{position:relative;cursor:pointer;transition:transform .2s ease,border-color .2s ease,box-shadow .2s 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#d7e1f0e6}.platform-card__logo--ios{display:inline-flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:800;color:#0f172a;letter-spacing:.04em}.platform-card__actions{display:flex;flex-direction:column;align-items:flex-start;gap:12px;margin-top:18px}.flow-card[data-instruction-card]{display:none}.flow-card[data-instruction-card].is-highlighted{display:block}.flow-card__header{display:flex;flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:18px}.flow-card__logo{width:128px;height:128px;object-fit:contain;border-radius:24px;background:#fff;padding:.75rem;box-shadow:inset 0 0 0 1px #d7e1f0e6}.flow-card__logo--ios{display:inline-flex;align-items:center;justify-content:center;font-size:2rem;font-weight:800;color:#0f172a;letter-spacing:.04em}.text-link{color:var(--primary);font-weight:700}.text-link--muted{color:var(--text-soft)}.button,.select-button{display:inline-flex;align-items:center;justify-content:center;padding:.9rem 1.2rem;border-radius:999px;font-weight:700;cursor:pointer;border:none}.button--primary,.select-button{background:var(--primary);color:#fff;box-shadow:0 12px 24px #2563eb3d}.button--secondary{background:var(--surface-muted);color:var(--primary)}.button--support{background:#0f172a;color:#fff;box-shadow:0 12px 24px #0f172a2e}.wizard-nav{display:flex;justify-content:space-between;gap:12px;margin-top:24px;flex-wrap:wrap}.wizard-nav--start{justify-content:flex-start}.wizard-nav--actions{align-items:center}.wizard-nav__group{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}.selection-summary,.key-data-card,.final-card{margin-top:20px}.mailbox-card{margin-bottom:20px}.mailbox-card__layout{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(260px,.8fr);gap:20px;align-items:end}.success-card{display:grid;grid-template-columns:auto 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1.1rem;background:#f8fbff;border:1px solid var(--border);border-radius:16px}.domain-preview p{margin:0 0 10px}.domain-preview p:last-child{margin-bottom:0}.card--table{overflow:hidden}table{width:100%;border-collapse:collapse;margin-top:12px}th,td{text-align:left;padding:.9rem .75rem;border-bottom:1px solid var(--border);vertical-align:top}thead th{font-size:.88rem;color:var(--text);background:#f8fbff}tbody tr:last-child td{border-bottom:none}.flow-card,.troubleshooting-card{height:100%}.badge{padding:.35rem 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