._page_vtstb_8{--tierup-green: #008060;--tierup-green-dark: #006b50;--tierup-green-light: #e6f4ef;--tierup-ink: #1a1a1a;--tierup-slate: #4a4a4a;--tierup-mute: #6b7280;--tierup-line: #e5e7eb;--tierup-bg: #fafaf7;--tierup-card: #ffffff;--tierup-shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 6px 20px rgba(0, 0, 0, .06);min-height:100vh;background:var(--tierup-bg);color:var(--tierup-ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji";line-height:1.55;-webkit-font-smoothing:antialiased;display:flex;flex-direction:column}._header_vtstb_32{padding:1.5rem 2rem;max-width:1120px;margin:0 auto;width:100%;box-sizing:border-box}._brand_vtstb_40{display:inline-flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--tierup-ink);font-weight:700;font-size:1.15rem;letter-spacing:-.01em}._brandMark_vtstb_51{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;background:var(--tierup-green);color:#fff;border-radius:8px}._brandMarkSvg_vtstb_62{width:18px;height:18px}._brandName_vtstb_67{font-family:inherit}._hero_vtstb_72{max-width:780px;margin:3rem auto 2rem;padding:0 1.5rem;text-align:center;width:100%;box-sizing:border-box}._eyebrow_vtstb_81{display:inline-block;padding:.4rem .9rem;background:var(--tierup-green-light);color:var(--tierup-green-dark);border-radius:999px;font-size:.85rem;font-weight:600;margin-bottom:1.5rem;letter-spacing:.01em}._heading_vtstb_93{font-size:clamp(2rem,4.5vw,3.25rem);line-height:1.1;letter-spacing:-.02em;font-weight:800;margin:0 0 1rem;color:var(--tierup-ink)}._accent_vtstb_102{color:var(--tierup-green);white-space:nowrap}._subhead_vtstb_107{font-size:clamp(1rem,1.6vw,1.15rem);color:var(--tierup-slate);max-width:640px;margin:0 auto 2.25rem}._installCard_vtstb_115{background:var(--tierup-card);border:1px solid var(--tierup-line);border-radius:16px;padding:1.5rem;margin:0 auto;max-width:520px;box-shadow:var(--tierup-shadow);text-align:left;box-sizing:border-box;width:100%}._label_vtstb_128{display:block;font-weight:600;font-size:.95rem;color:var(--tierup-ink);margin-bottom:.75rem}._installRow_vtstb_136{display:flex;gap:.5rem;align-items:stretch}._input_vtstb_142{flex:1;min-width:0;padding:.7rem .9rem;border:1px solid var(--tierup-line);border-radius:10px;font-size:.95rem;font-family:inherit;background:#fff;color:var(--tierup-ink);transition:border-color .15s,box-shadow .15s}._input_vtstb_142::placeholder{color:#9ca3af}._input_vtstb_142:focus{outline:none;border-color:var(--tierup-green);box-shadow:0 0 0 3px #0080602e}._button_vtstb_165{padding:.7rem 1.4rem;background:var(--tierup-green);color:#fff;border:none;border-radius:10px;font-size:.95rem;font-weight:600;font-family:inherit;cursor:pointer;transition:background .15s,transform .05s;white-space:nowrap}._button_vtstb_165:hover{background:var(--tierup-green-dark)}._button_vtstb_165:active{transform:translateY(1px)}._installHelp_vtstb_187{font-size:.85rem;color:var(--tierup-mute);margin:.8rem 0 0}._installHelp_vtstb_187 code{background:var(--tierup-bg);padding:.1rem .35rem;border-radius:4px;font-size:.85em;color:var(--tierup-slate)}._features_vtstb_202{max-width:1120px;margin:3rem auto 1.5rem;padding:0 1.5rem;display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;width:100%;box-sizing:border-box}._feature_vtstb_202{background:var(--tierup-card);border:1px solid var(--tierup-line);border-radius:14px;padding:1.75rem 1.5rem}._featureIcon_vtstb_220{width:48px;height:48px;border-radius:12px;background:var(--tierup-green-light);display:inline-flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:1rem;line-height:1}._featureTitle_vtstb_233{font-size:1.05rem;font-weight:700;margin:0 0 .4rem;color:var(--tierup-ink)}._featureText_vtstb_240{font-size:.95rem;color:var(--tierup-slate);margin:0}._pillars_vtstb_247{max-width:1120px;margin:1rem auto 3rem;padding:1.5rem;display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;background:var(--tierup-green-light);border-radius:14px;width:calc(100% - 3rem);box-sizing:border-box}._pillar_vtstb_247{display:flex;align-items:flex-start;gap:.6rem;font-size:.95rem;color:var(--tierup-ink)}._pillarCheck_vtstb_268{color:var(--tierup-green);font-weight:800;font-size:1.05rem;line-height:1.4;flex-shrink:0}._footer_vtstb_277{margin-top:auto;padding:1.75rem 1.5rem;border-top:1px solid var(--tierup-line);background:var(--tierup-card)}._footerRow_vtstb_284{max-width:1120px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;font-size:.9rem;color:var(--tierup-mute);gap:1rem;flex-wrap:wrap}._footerBrand_vtstb_296{display:inline-flex;align-items:center;gap:.5rem;font-weight:700;color:var(--tierup-ink)}._footerBrand_vtstb_296 ._brandMark_vtstb_51{width:24px;height:24px;border-radius:6px}._footerBrand_vtstb_296 ._brandMarkSvg_vtstb_62{width:14px;height:14px}._footerCopy_vtstb_315{font-size:.85rem}._footerNav_vtstb_319{display:inline-flex;align-items:center;gap:1.5rem;font-size:.9rem}._footerNav_vtstb_319 a{color:var(--tierup-mute);text-decoration:none}._footerNav_vtstb_319 a:hover{color:var(--tierup-ink);text-decoration:underline}@media(max-width:780px){._features_vtstb_202,._pillars_vtstb_247{grid-template-columns:1fr}._pillars_vtstb_247{width:calc(100% - 2rem);margin-left:1rem;margin-right:1rem}._installRow_vtstb_136{flex-direction:column}._header_vtstb_32{padding:1.25rem 1.5rem}._hero_vtstb_72{margin-top:1.5rem}._footerRow_vtstb_284{justify-content:center;text-align:center}}._guides_vtstb_368{max-width:980px;margin:0 auto;padding:0 2rem 3rem;width:100%;box-sizing:border-box}._guidesHeading_vtstb_376{font-size:1.35rem;font-weight:650;margin:0 0 1.25rem}._guideList_vtstb_382{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.25rem}._guideItem_vtstb_391{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:1.25rem}._guideLink_vtstb_398{font-weight:600;color:#008060;text-decoration:none;line-height:1.4;display:inline-block}._guideLink_vtstb_398:hover{text-decoration:underline}._guideBlurb_vtstb_408{margin:.5rem 0 0;color:#4a4a4a;font-size:.95rem;line-height:1.6}._header_vtstb_32{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}._langNav_vtstb_425{flex:none}