/* Website styles. Tokens mirror console/styles.css so the site and console read as one product. */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;450;500;550;600;650;700&family=Noto+Sans+SC:wght@400;450;500;550;600;650;700&family=Noto+Sans+TC:wght@400;500;600;700&display=swap');
:root{--bg:#f6f7f3;--surface:#fff;--ink:#23382f;--muted:#78837b;--text-secondary:#65725f;--focus:#4a7d64;--green:#235942;--green-dark:#183f33;--mint:#e9f1e9;--lime:#d8ecae;--border:#e6e9e2;--warning:#966530;--danger:#a6423f;--radius:12px;--font:'DM Sans','Noto Sans SC',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}
html:lang(zh-TW){--font:'DM Sans','Noto Sans TC','PingFang TC','Microsoft JhengHei',-apple-system,BlinkMacSystemFont,sans-serif}
html:lang(en){--font:'DM Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:15px;line-height:1.7;-webkit-font-smoothing:antialiased}
h1,h2,h3,p,ul,ol,dl,dd,figure{margin:0;padding:0}ul,ol{list-style:none}
a{color:inherit;text-decoration:none}button,input,select{font:inherit;color:inherit}
a,button,input,select,summary{outline-offset:3px}
a:focus-visible,button:focus-visible,summary:focus-visible,input[type=range]:focus-visible,.segmented input:focus-visible+span{outline:2px solid var(--focus)}
.icon{width:18px;height:18px;flex:none;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;vertical-align:middle}
.num{font-variant-numeric:tabular-nums}.nowrap{white-space:nowrap}
.skip{position:fixed;top:-60px;left:15px;z-index:100;background:var(--green);color:#fff;padding:14px;border-radius:7px}.skip:focus{top:10px}
.wrap{width:min(1200px,100%);margin:0 auto;padding:0 32px}
.eyebrow{font-size:11px;letter-spacing:2.1px;font-weight:600;color:#8b977e;margin-bottom:14px}
.dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#69915d;flex:none}.dot.amber{background:#c99751}

/* Buttons — same shapes as console .btn, one size up for marketing reading distance. */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:0 18px;border:1px solid var(--border);border-radius:7px;font-size:14px;font-weight:500;white-space:nowrap;transition:background .17s,border-color .17s,color .17s}
.btn.lg{min-height:48px;padding:0 22px;font-size:15px}
.btn.primary{background:var(--green);border-color:var(--green);color:#fff;box-shadow:0 2px 3px #173f330c}.btn.primary:hover{background:#17452f}
.btn.secondary{background:#fff}.btn.secondary:hover{background:#f1f4ed;border-color:#cbd6c7}
.btn.light{background:var(--lime);border-color:var(--lime);color:var(--green-dark);font-weight:600}.btn.light:hover{background:#e7f7c9}
.btn.ghost-dark{background:transparent;border-color:#ffffff38;color:#e8f0e2}.btn.ghost-dark:hover{background:#ffffff12}
.btn .icon{width:16px;height:16px}

/* Header */
.site-header{position:sticky;top:0;z-index:30;background:rgba(246,247,243,.86);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--border)}
.header-inner{height:68px;display:flex;align-items:center;gap:36px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:21px;font-weight:700;letter-spacing:-.8px}
.brand-mark{display:inline-flex;background:var(--green-dark);color:var(--lime);width:34px;height:36px;border-radius:10px;align-items:center;justify-content:center;transform:rotate(-7deg)}
.brand-mark .icon{width:21px;height:21px;transform:rotate(7deg)}
.brand-cn{font-size:12px;font-weight:500;letter-spacing:2px;margin-left:7px;color:#6b766e}.brand-cn:empty{display:none}
.site-nav{display:flex;gap:4px;flex:1}
.site-nav>a{padding:8px 12px;border-radius:7px;font-size:14px;color:var(--text-secondary)}.site-nav>a:hover{background:#edf0e9;color:var(--ink)}
.nav-actions-mobile{display:none}
.header-actions{display:flex;align-items:center;gap:8px}
.link-login{padding:9px 14px;border-radius:7px;font-size:14px;color:var(--ink)}.link-login:hover{background:#edf0e9}
/* Language switcher (shared markup from i18n/lang-menu.js; console has a matching block in console/styles.css). */
.lang-switch{position:relative}
.lang-btn{display:inline-flex;align-items:center;gap:6px;height:38px;padding:0 10px;border:1px solid transparent;background:transparent;border-radius:7px;font-size:14px;color:var(--text-secondary);cursor:pointer;white-space:nowrap}
.lang-btn:hover,.lang-btn[aria-expanded=true]{background:#edf0e9;color:var(--ink)}
.lang-btn .lang-chevron{width:14px;height:14px;transition:transform .17s}.lang-btn[aria-expanded=true] .lang-chevron{transform:rotate(180deg)}
.lang-short{display:none;font-size:13px;font-weight:600}
.lang-menu{position:absolute;right:0;top:calc(100% + 6px);z-index:40;min-width:168px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 16px 32px -18px #183f3340,0 2px 6px #183f330d;padding:6px}
.lang-menu button{display:flex;width:100%;align-items:center;justify-content:space-between;gap:12px;min-height:40px;padding:0 12px;border:0;background:transparent;border-radius:7px;font-size:14px;color:var(--ink);cursor:pointer;text-align:left}
.lang-menu button:hover,.lang-menu button:focus-visible{background:#f1f4ed}
.lang-menu button:focus-visible{outline:2px solid var(--focus);outline-offset:-2px}
.lang-menu button[aria-checked=true]{font-weight:600;color:var(--green)}
.lang-check{width:16px;height:16px;visibility:hidden}.lang-menu button[aria-checked=true] .lang-check{visibility:visible}
.menu-btn{display:none;width:44px;height:44px;border:1px solid var(--border);background:#fff;border-radius:7px;align-items:center;justify-content:center;margin-left:auto;cursor:pointer}

/* Hero */
.hero{padding:72px 0 0}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:56px;align-items:center}
.hero h1{font-size:44px;line-height:1.3;font-weight:600;letter-spacing:-.4px}
.lead{margin-top:20px;font-size:17px;line-height:1.85;color:var(--text-secondary);max-width:560px}
.hero-actions{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:30px;font-size:13px;color:var(--text-secondary)}
.hero-facts li{display:flex;align-items:center;gap:7px}.hero-facts .icon{width:16px;height:16px;color:var(--green)}
.hero-preview figcaption{font-size:12px;color:var(--muted);margin-top:10px;text-align:center}
.preview-window{background:var(--surface);border:1px solid var(--border);border-radius:15px;box-shadow:0 24px 48px -28px #183f3340,0 2px 6px #183f330a;overflow:hidden}
.preview-bar{display:flex;align-items:center;gap:6px;padding:12px 16px;border-bottom:1px solid var(--border);background:#fafbf8;font-size:12px}
.preview-bar>span{width:9px;height:9px;border-radius:50%;background:#e1e5dc}
.preview-bar b{font-weight:500;color:#43534a;margin-left:10px}.preview-bar em{margin-left:auto;font-style:normal;font-size:10px;letter-spacing:.5px;color:#797d67;background:#f1f1e6;border:1px solid #e5e7d9;border-radius:4px;padding:2px 7px}
.preview-body{padding:18px;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.preview-metrics{display:grid;gap:12px}
.metric{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;display:flex;flex-direction:column}
.metric-label{font-size:12px;color:#68786c}
.metric strong{font-size:28px;font-weight:500;letter-spacing:-.8px;line-height:1.25;margin:6px 0 6px}
.metric strong small,.preview-claim strong small,.tier strong small{font-size:11px;font-weight:450;letter-spacing:.3px;margin-left:6px;color:#85907e}
.metric-note{font-size:11px;color:#85907e;display:flex;align-items:center;gap:6px}
.preview-claim{position:relative;overflow:hidden;background:var(--green-dark);color:#fff;border-radius:var(--radius);padding:16px;display:flex;flex-direction:column}
.preview-claim:before{content:'';position:absolute;inset:0;pointer-events:none;background-image:radial-gradient(#ffffff0b .7px,transparent .7px);background-size:5px 5px}
.claim-top{display:flex;align-items:center;gap:7px;font-size:12px;color:#c1d4b6}.claim-top .icon{width:15px;height:15px}
.preview-claim strong{font-size:34px;font-weight:450;letter-spacing:-1.2px;margin-top:14px;line-height:1.2}
.preview-claim strong small{color:#a4bca0}
.claim-context{font-size:11px;color:#94b194;margin-top:4px}
.claim-cta{margin-top:auto;background:var(--lime);color:#355535;border-radius:6px;padding:9px 12px;display:flex;justify-content:space-between;align-items:center;font-size:12px;font-weight:600}
.claim-cta .icon{width:14px;height:14px}
.preview-accounts{grid-column:1/-1;border:1px solid var(--border);border-radius:var(--radius)}
.preview-accounts li{display:grid;grid-template-columns:30px 1fr auto;gap:10px;align-items:center;padding:10px 14px;font-size:13px}
.preview-accounts li+li{border-top:1px solid var(--border)}
.preview-accounts small{display:block;font-size:11px;color:var(--muted)}
.pv-id{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:600}
.pv-id.claude{background:#f6e7df;color:#a35a3b}.pv-id.gpt{background:#e7efe7;color:#3d6550}
.status{display:inline-flex;align-items:center;gap:5px;font-size:11px;padding:3px 8px;border-radius:4px;border:1px solid}
.status.ok{background:#eef5e8;border-color:#dce9d1;color:#3d6a3f}.status.warn{background:#fbf3e6;border-color:#f0e0c4;color:var(--warning)}
.boundary-strip{margin-top:56px;display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:#eef1e8;border:1px solid #e3e8dc;border-radius:var(--radius);padding:16px 20px;font-size:13px;color:var(--text-secondary)}
.boundary-strip>.icon{color:var(--green)}.boundary-strip b{color:var(--ink);font-weight:550}
.boundary-strip a{margin-left:auto;display:inline-flex;align-items:center;gap:5px;color:var(--ink);font-weight:500;padding:4px 6px;border-radius:6px}.boundary-strip a:hover{background:#e3e9da}
.boundary-strip a .icon{width:14px;height:14px}

/* Sections */
.section{padding:96px 0}
.section.alt{background:#eff2ea;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section-head{max-width:680px;margin:0 auto 48px;text-align:center}
.section-head h2{font-size:32px;line-height:1.35;font-weight:600;letter-spacing:-.3px}
.section-head p{margin-top:14px;color:var(--text-secondary);font-size:15px}
.section-head p a{color:var(--green);font-weight:500;text-decoration:underline;text-underline-offset:3px}
.section-head.left{text-align:left;margin:0}.section-head.left .btn{margin-top:24px}

.cap-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.cap-card{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px 26px}
.cap-no{position:absolute;top:24px;right:24px;font-size:12px;color:#a4ad9c;font-variant-numeric:tabular-nums;letter-spacing:1px}
.cap-icon{display:grid;place-items:center;width:44px;height:44px;border-radius:10px;background:var(--mint);color:var(--green)}
.cap-icon .icon{width:22px;height:22px}
.cap-card h3{font-size:18px;font-weight:600;margin-top:20px}
.cap-card p{margin-top:10px;color:var(--text-secondary);font-size:14px}
.cap-card ul{margin-top:18px;padding-top:16px;border-top:1px solid var(--border);display:grid;gap:8px;font-size:13px}
.cap-card li{display:flex;align-items:center;gap:8px}
.cap-card li:before{content:'';width:14px;height:14px;flex:none;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23235942' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12 5 5 9-10'/%3E%3C/svg%3E") center/contain no-repeat}

.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;counter-reset:s}
.step{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:26px}
.step-no{display:inline-block;font-size:12px;font-weight:600;color:var(--green);background:var(--mint);border-radius:4px;padding:3px 9px}
.step h3{font-size:18px;font-weight:600;margin-top:16px}
.step p{margin-top:8px;font-size:14px;color:var(--text-secondary)}
.step a{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:14px;font-weight:550;color:var(--green);padding:4px 0}.step a:hover{text-decoration:underline}
.step a .icon{width:15px;height:15px}
.lifecycle{margin-top:20px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:26px}
.lifecycle h3{font-size:15px;font-weight:600}
.lifecycle ol{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));margin-top:22px;position:relative}
.lifecycle li{position:relative;display:flex;flex-direction:column;align-items:flex-start;padding-right:12px}
.lifecycle li:not(:last-child):after{content:'';position:absolute;top:10px;left:26px;right:6px;height:1px;background:#d4dccd}
.lc-dot{width:21px;height:21px;border-radius:50%;border:1.5px solid #b9c7b3;background:#fff;display:grid;place-items:center;margin-bottom:10px}
.lc-dot.strong{border-color:var(--green);background:var(--lime)}
.lc-dot.done{border-color:var(--green);background:var(--green);color:#fff}.lc-dot .icon{width:12px;height:12px;stroke-width:2.6}
.lifecycle b{font-size:14px;font-weight:600}.lifecycle small{font-size:12px;color:var(--muted)}
.fine{margin-top:20px;padding-top:16px;border-top:1px solid var(--border);font-size:13px;color:var(--text-secondary)}

/* Calculator */
.calc{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);background:var(--surface);border:1px solid var(--border);border-radius:15px;overflow:hidden}
.calc-form{padding:30px;border-right:1px solid var(--border);display:grid;gap:22px;align-content:start;background:#fafbf8}
.field{display:grid;gap:8px;border:0;margin:0;padding:0;min-width:0}
.field label,.field legend{font-size:13px;font-weight:550;padding:0;display:flex;justify-content:space-between}
.field output{font-variant-numeric:tabular-nums;color:var(--green);font-weight:600}
select{appearance:none;-webkit-appearance:none;height:44px;border:1px solid var(--border);border-radius:7px;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2365725f' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") right 14px center/14px no-repeat;padding:0 40px 0 14px;font-size:14px;width:100%;cursor:pointer;outline:none}
.segmented{display:grid;grid-template-columns:repeat(3,1fr);background:#eef1ea;border-radius:8px;padding:3px;gap:3px}
.segmented label{position:relative;display:block;font-weight:450}
.segmented input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.segmented span{display:flex;justify-content:center;align-items:center;min-height:38px;border-radius:6px;font-size:13px;color:var(--text-secondary)}
.segmented input:checked+span{background:#fff;color:var(--ink);font-weight:600;box-shadow:0 1px 2px #183f331a}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:24px;background:transparent;margin:0;cursor:pointer}
input[type=range]::-webkit-slider-runnable-track{height:5px;border-radius:3px;background:linear-gradient(90deg,var(--green) var(--fill,80%),#dfe5d9 var(--fill,80%))}
input[type=range]::-moz-range-track{height:5px;border-radius:3px;background:#dfe5d9}input[type=range]::-moz-range-progress{height:5px;border-radius:3px;background:var(--green)}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:#fff;border:2px solid var(--green);margin-top:-7.5px;box-shadow:0 1px 3px #183f3326}
input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:#fff;border:2px solid var(--green)}
.hint{font-size:12px;color:var(--muted);line-height:1.6}
.calc-result{padding:30px;display:flex;flex-direction:column;gap:20px;min-width:0}
.calc-head{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:14px;font-weight:550}
.badge{display:inline-flex;align-items:center;font-size:11px;padding:3px 8px;background:#f1f3ed;border:1px solid #e9eddf;border-radius:4px;color:#7e8974;font-weight:450;white-space:nowrap}
.tiers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.tier{border:1px solid var(--border);border-radius:var(--radius);padding:16px;display:flex;flex-direction:column;min-width:0}
.tier.strong{background:var(--green-dark);border-color:var(--green-dark);color:#fff}
.tier-label{font-size:12px;color:#68786c}.tier.strong .tier-label{color:#c1d4b6}
.tier strong{font-size:26px;font-weight:500;letter-spacing:-.8px;margin:6px 0 4px;line-height:1.25;overflow-wrap:anywhere}
.tier.strong strong small{color:#a4bca0}
.tier-note{font-size:11px;color:#85907e}.tier.strong .tier-note{color:#94b194}
.calc-meta{display:grid;grid-template-columns:repeat(3,auto);justify-content:start;gap:8px 28px;font-size:12px}
.calc-meta dt{color:var(--muted)}.calc-meta dd{font-weight:500}
.calc-note{display:flex;gap:8px;font-size:12px;color:var(--text-secondary);background:#f5f7f0;border:1px solid #e9eddf;border-radius:7px;padding:10px 12px;line-height:1.7}
.calc-note .icon{width:15px;height:15px;margin-top:2px;color:var(--muted)}
.calc-result>.btn{align-self:flex-start;margin-top:auto}
.calc-empty{margin:auto 0;display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.calc-empty>.icon{width:28px;height:28px;color:var(--warning)}
.calc-empty h3{font-size:17px;font-weight:600}.calc-empty p{font-size:14px;color:var(--text-secondary)}.calc-empty .btn{margin-top:8px}

/* Boundaries */
.bound-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.bound-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px}
.bound-card h3{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:600}
.bound-card.do h3 .icon{color:var(--green)}.bound-card.dont h3 .icon{color:var(--danger)}
.bound-card ul{margin-top:16px;display:grid}
.bound-card li{padding:12px 0;border-top:1px solid var(--border);font-size:14px;color:var(--text-secondary)}

/* FAQ */
.faq-wrap{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr);gap:56px;align-items:start}
.faq-list{border-top:1px solid var(--border)}
.faq-list details{border-bottom:1px solid var(--border)}
.faq-list summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 4px;font-size:16px;font-weight:550;border-radius:6px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:hover{color:var(--green)}
.faq-list summary .icon{transition:transform .18s;color:var(--muted)}
.faq-list details[open] summary .icon{transform:rotate(180deg)}
.faq-list details p{padding:0 4px 22px;color:var(--text-secondary);font-size:14px;max-width:680px}
.faq-list b{color:var(--ink);font-weight:600}

/* CTA + footer */
.cta-band{background:var(--green-dark);color:#fff;position:relative;overflow:hidden}
.cta-band:before{content:'';position:absolute;inset:0;pointer-events:none;background-image:radial-gradient(#ffffff0b .7px,transparent .7px);background-size:5px 5px}
.cta-inner{position:relative;display:flex;justify-content:space-between;align-items:center;gap:32px;padding-top:64px;padding-bottom:64px}
.cta-band h2{font-size:30px;font-weight:600;line-height:1.35}.cta-band p{margin-top:8px;color:#b5c9ad}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.site-footer{background:#fafbf8;border-top:1px solid var(--border);padding-top:56px}
.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:32px}
.footer-brand p{margin-top:14px;font-size:13px;color:var(--muted)}
.site-footer nav{display:flex;flex-direction:column;gap:4px}
.site-footer h3{font-size:12px;letter-spacing:1px;color:#8b938c;font-weight:600;margin-bottom:8px}
.site-footer nav a{font-size:14px;color:var(--text-secondary);padding:4px 0;display:inline-flex;align-items:center;gap:8px;align-self:flex-start}.site-footer nav a:hover{color:var(--ink)}
.site-footer a.pending{cursor:default}.site-footer a.pending:hover{color:var(--text-secondary)}
.site-footer a.pending small{font-size:10px;border:1px solid var(--border);border-radius:4px;padding:0 5px;color:var(--muted)}
.footer-base{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:48px;padding-top:20px;padding-bottom:28px;border-top:1px solid var(--border);font-size:12px;color:var(--muted)}
.footer-base span{display:inline-flex;align-items:center;gap:7px}

/* Responsive */
@media (max-width:1200px){.hero h1{font-size:40px}.hero-grid{gap:40px}.site-nav>a{padding:8px 10px}.header-inner{gap:24px}.lang-name{display:none}.lang-short{display:inline}}
/* English nav labels run ~40% longer; tighten before they wrap. */
@media (max-width:1100px){html:lang(en) .site-nav>a{padding:8px 7px;font-size:13px}html:lang(en) .header-inner{gap:18px}html:lang(en) .link-login{padding:9px 10px}}
@media (max-width:1000px){
 .hero{padding-top:56px}.hero-grid{grid-template-columns:1fr}.hero-copy{max-width:680px}.hero-preview{max-width:640px}
 .cap-grid,.steps{grid-template-columns:1fr}.cap-card,.step{padding:24px}
 .calc{grid-template-columns:1fr}.calc-form{border-right:0;border-bottom:1px solid var(--border)}
 .faq-wrap{grid-template-columns:1fr;gap:32px}.section{padding:80px 0}
 .footer-grid{grid-template-columns:1fr 1fr 1fr}.footer-brand{grid-column:1/-1}
}
@media (max-width:780px){
 .wrap{padding:0 20px}
 .header-inner{height:60px;gap:8px}.header-actions{display:none}.menu-btn{display:inline-flex;margin-left:0}.lang-host{margin-left:auto}.lang-btn{height:44px;border-color:var(--border);background:#fff}
 .site-nav{display:none;position:fixed;top:61px;left:0;right:0;bottom:0;flex-direction:column;gap:2px;background:var(--bg);padding:16px 20px;overflow:auto}
 .site-nav.open{display:flex}body.menu-open{overflow:hidden}
 .site-nav>a{font-size:16px;padding:14px 12px;border-bottom:1px solid var(--border);border-radius:0}
 .nav-actions-mobile{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:20px}.nav-actions-mobile .btn{min-height:46px}
 html{scroll-padding-top:72px}
 .hero h1{font-size:32px}.lead{font-size:16px}
 .section-head h2{font-size:26px}.section-head{margin-bottom:36px}
 .lifecycle ol{grid-template-columns:1fr;gap:0}.lifecycle li{flex-direction:row;align-items:center;gap:12px;padding:0 0 18px;flex-wrap:wrap}
 .lifecycle li:not(:last-child):after{top:26px;bottom:2px;left:10px;right:auto;width:1px;height:auto}
 .lc-dot{margin:0}.lifecycle small{flex-basis:100%;padding-left:33px;margin-top:-4px}
 .bound-grid{grid-template-columns:1fr}
 .cta-inner{flex-direction:column;align-items:flex-start;padding-top:52px;padding-bottom:52px}.cta-band h2{font-size:26px}
 .boundary-strip a{margin-left:0}
}
@media (max-width:540px){
 .hero{padding-top:40px}.hero h1{font-size:27px}.hero h1 br{display:none}
 .hero-actions .btn{flex:1 1 100%}
 .preview-body{grid-template-columns:1fr;padding:12px}.preview-claim strong{font-size:30px}
 .section{padding:64px 0}.section-head h2{font-size:23px}.section-head p{font-size:14px}
 .calc-form,.calc-result{padding:20px}
 .tiers{grid-template-columns:1fr}.tier{flex-direction:row;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:2px 12px}.tier strong{font-size:22px;margin:0;order:2}.tier-note{flex-basis:100%;order:3}
 .calc-meta{grid-template-columns:1fr 1fr}.calc-result>.btn{align-self:stretch}
 .faq-list summary{font-size:15px;padding:18px 2px}
 .cta-actions,.cta-actions .btn{width:100%}
 .footer-grid{grid-template-columns:1fr 1fr}.footer-base{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}