/* globalb2bmarketing.com · site.css v1 「Routes × Funnel」
   白底 + 皇家蓝 + 成交绿；点阵地图与航线是记忆点。Token 见 _build/DESIGN.md。 */
:root{
  --bg:#FFFFFF; --bg-tint:#F2F6FD; --card:#FFFFFF;
  --ink:#0F172A; --text:#334155; --text-dim:#64748B; --line:#DCE4F0;
  --primary:#1D4ED8; --primary-hi:#1E40AF;
  --accent:#047857; --accent-hi:#065F46; --accent-ink:#FFFFFF;
  --cite:#ECFDF5; --cite-ink:#065F46;
  --footer-bg:#0F172A; --footer-tx:#C7D2E4;
  --display:'Outfit',system-ui,-apple-system,sans-serif;
  --body:'Work Sans',system-ui,-apple-system,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,Menlo,monospace;
  --ease:cubic-bezier(0.16,1,0.3,1);
  --r:14px; --r-sm:10px;
  --shadow:0 12px 32px rgba(29,78,216,.10);
  --wrap:1200px;
  --dot:rgba(29,78,216,.18);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;font-family:var(--body);font-size:17px;line-height:1.65;color:var(--text);background:var(--bg)}
img,svg{max-width:100%;height:auto}
img.rounded{border-radius:var(--r);display:block;width:100%;border:1px solid var(--line)}
a{color:var(--primary);text-decoration:none}
a:hover{color:var(--primary-hi)}
h1,h2,h3,h4{font-family:var(--display);color:var(--ink);line-height:1.12;margin:0 0 .45em;letter-spacing:-.015em;font-weight:600}
h1{font-size:clamp(34px,4.6vw,54px)}
h2{font-size:clamp(26px,3.1vw,38px)}
h3{font-size:20px;letter-spacing:-.01em}
h4{font-size:15px;text-transform:uppercase;letter-spacing:.06em;color:var(--footer-tx)}
p{margin:.5em 0 1em}
.lede{font-size:19px;color:var(--text);max-width:58ch}
.muted{color:var(--text-dim)}
.small{font-size:14px}
.center{text-align:center}
.mono{font-family:var(--mono);font-size:.82em;letter-spacing:.01em}
.tag{display:inline-block;align-self:flex-start;font-family:var(--mono);font-size:12px;color:var(--cite-ink);background:var(--cite);padding:3px 10px;border-radius:999px;margin-bottom:12px}
.wrap{width:min(var(--wrap),100% - 40px);margin-inline:auto}
.wrap-narrow{max-width:760px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.align-start{align-items:start}
.skip-link{position:absolute;left:-9999px}
.skip-link:focus{left:8px;top:8px;z-index:99;background:var(--card);padding:8px 14px;border-radius:var(--r)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* ── header ── */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .2s var(--ease)}
.site-header.scrolled{box-shadow:0 6px 20px rgba(18,20,26,.06)}
.nav-bar{display:flex;align-items:center;gap:20px;height:70px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);flex:none}
.brand .logo-mark{width:34px;height:34px}
.brand-name{font-family:var(--display);font-weight:700;font-size:19px;letter-spacing:-.02em;color:var(--ink)}
.brand-name em{font-style:normal;color:var(--primary)}
.brand-by{font-size:11px;color:var(--text-dim);margin-left:-2px;margin-top:6px}
.nav-links{display:flex;align-items:center;gap:2px;list-style:none;margin:0 0 0 auto;padding:0}
.nav-links>li{position:relative}
.nav-links a{display:block;padding:8px 12px;border-radius:var(--r);color:var(--ink);font-size:15px;font-weight:500}
.nav-links>li>a:not(.nav-cta):hover,.nav-links>li>a[aria-current="page"]:not(.nav-cta){background:var(--bg-tint)}
.has-sub>a::after{content:"";display:inline-block;width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);margin-left:7px;position:relative;top:-3px;opacity:.6}
.sub-menu{display:none;position:absolute;top:100%;left:0;min-width:270px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:8px;list-style:none;margin:4px 0 0;z-index:60}
.has-sub:hover .sub-menu,.has-sub:focus-within .sub-menu{display:block}
.sub-menu a{padding:10px 12px;font-weight:400}
.sub-menu a:hover,.sub-menu a[aria-current="page"]{background:var(--bg-tint)}
.nav-cta-item{margin-left:8px}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:var(--r);color:var(--ink);cursor:pointer;padding:9px 10px;margin-left:auto}

/* ── buttons ── */
.btn{display:inline-block;padding:12px 24px;border-radius:999px;font-weight:700;font-size:16px;border:1px solid transparent;cursor:pointer;font-family:var(--body);line-height:1.2;white-space:nowrap;transition:transform .15s var(--ease),background .15s var(--ease),box-shadow .15s var(--ease),border-color .15s var(--ease)}
.btn-primary{background:var(--accent);color:var(--accent-ink) !important}
.btn-ghost{border-color:var(--primary);color:var(--primary)}
.btn-lg{padding:15px 26px;font-size:17px}
.btn-sm{padding:9px 16px;font-size:14px}
@media(hover:hover){
  .btn-primary:hover{background:var(--accent-hi);transform:translateY(-1px);box-shadow:0 6px 16px rgba(4,120,87,.25)}
  .btn-ghost:hover{background:var(--primary);color:#fff}
}
.btn:active{transform:scale(.98)}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.more{font-weight:700;color:var(--ink);display:inline-block;margin-top:auto}
.more::after{content:" \2192";color:var(--accent)}
.more:hover{color:var(--accent)}

/* ── hero ── */
.hero{padding:72px 0 64px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(800px 380px at 85% 10%,rgba(29,78,216,.08),transparent 60%)}
.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:48px;align-items:center}
.hero-copy h1{max-width:15ch}
.hero-sub{padding:52px 0 40px}
.hero-sub h1{font-size:clamp(30px,3.8vw,44px);max-width:20ch}
.hero-visual{display:flex;justify-content:center;align-items:center;min-width:0}
.routemap{width:100%;max-width:640px;overflow:hidden}
.routemap-mini{width:100%;max-width:420px}
/* 签名动效：四条航线描边依次汇入收件箱，渠道标签 stagger（一次性，仅首页） */
.route{stroke-dasharray:6 6;opacity:0}
.js .hero-in .route{animation:sail 1.2s var(--ease) forwards}
.js .hero-in .r2{animation-delay:.3s}.js .hero-in .r3{animation-delay:.6s}.js .hero-in .r4{animation-delay:.9s}
.no-js .route{opacity:1}
@keyframes sail{from{opacity:0;stroke-dashoffset:120}to{opacity:1;stroke-dashoffset:0}}
.chip,.inbox,.inbox-t,.pulse{opacity:0}
.js .hero-in .inbox,.js .hero-in .inbox-t{animation:apIn .5s var(--ease) .2s forwards}
.js .hero-in .chip{animation:apIn .5s var(--ease) forwards}
.js .hero-in .ch1{animation-delay:1.1s}.js .hero-in .ch2{animation-delay:1.35s}.js .hero-in .ch3{animation-delay:1.6s}.js .hero-in .ch4{animation-delay:1.85s}
.js .hero-in .pulse{animation:pulse 1.8s ease-out 1.4s 3 forwards}
.no-js .chip,.no-js .inbox,.no-js .inbox-t,.no-js .pulse{opacity:1}
@keyframes apIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@keyframes pulse{0%{opacity:.9;transform:scale(1)}100%{opacity:0;transform:scale(2.4)}}
.chip,.inbox,.pulse{transform-box:fill-box;transform-origin:center}
/* hero 标题分词进场 */
.js .split .w{display:inline-block;opacity:0;transform:translateY(.4em);animation:wordIn .6s var(--ease) forwards}
.quote p::before{color:var(--primary)}
.trust-strip b{color:var(--primary)}
/* bento：首页服务网格 2+2 非等宽 */
.card-grid.bento{grid-template-columns:1.25fr 1fr 1fr}
.card-grid.bento .card:first-child{background:var(--bg-tint)}
@keyframes wordIn{to{opacity:1;transform:none}}

/* trust strip（hero 下方，非 hero 内） */
.trust-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--card)}
.trust-strip ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr)}
.trust-strip li{padding:16px 18px;border-left:1px solid var(--line);display:flex;flex-direction:column;gap:2px}
.trust-strip li:first-child{border-left:0}
.trust-strip b{font-size:18px;color:var(--ink)}
.trust-strip span{font-size:13px;color:var(--text-dim);line-height:1.35}
/* quotes */
.quotes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.quote{margin:0;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px;display:flex;flex-direction:column}
.quote p{font-size:16px;color:var(--ink);margin:0 0 14px;flex:1}
.quote p::before{content:"\201C";color:var(--accent);font-family:var(--display);font-size:28px;line-height:0;margin-right:4px}
.quote footer{font-size:14px;color:var(--text-dim)}
.quote footer b{color:var(--ink)}
/* 文中内联 CTA */
.inline-cta{background:var(--cite);border:1px solid rgba(4,120,87,.25);border-radius:var(--r);padding:16px 18px;margin:1.6em 0 !important;font-size:16px}
.inline-cta .tag{margin:0 8px 0 0}
.inline-cta a{font-weight:700;white-space:nowrap}

/* ── sections ── */
.section{padding:88px 0}
.section-tint{background:var(--bg-tint);background-image:radial-gradient(var(--dot) 1.2px,transparent 1.3px);background-size:22px 22px}
.section-first{padding-top:44px}
.section-slim{padding:28px 0}
.section-head{max-width:760px;margin-bottom:40px}
.section-head p{font-size:18px}
.prose{font-size:17.5px}
.prose p{margin:0 0 1.15em}
.prose h2{margin-top:1.6em;font-size:clamp(24px,2.6vw,31px)}
.prose h3{margin-top:1.3em}
.prose ul,.prose ol{padding-left:1.35em;margin:0 0 1.2em}
.prose li{margin:.35em 0}
.prose li::marker{color:var(--accent);font-weight:700}
.prose table{width:100%;border-collapse:collapse;font-size:15.5px;margin:1em 0 1.6em}
.prose th,.prose td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.prose th{background:var(--bg-tint);font-family:var(--display);font-weight:700;font-size:14.5px}
.prose tbody tr:nth-child(even){background:rgba(243,241,234,.5)}
.prose .table-wrap{overflow-x:auto;max-width:100%;margin:1em 0 1.6em}
.prose .table-wrap table{margin:0;min-width:520px}
.prose blockquote{margin:1.2em 0;padding:14px 20px;background:var(--bg-tint);border-left:3px solid var(--primary);border-radius:var(--r)}
.prose a{text-decoration:underline;text-decoration-color:rgba(29,78,216,.35);text-underline-offset:3px;overflow-wrap:anywhere}
.prose{min-width:0;overflow-wrap:anywhere}
.sources a{overflow-wrap:anywhere}
.prose strong{color:var(--ink)}

/* ── cards ── */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.card-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px 24px 24px;display:flex;flex-direction:column;min-width:0;transition:transform .2s var(--ease),border-color .2s var(--ease)}
.card p{margin:0;font-size:15.5px;flex:1}
.card h3{margin:0 0 .5em}
.card .more{margin-top:16px}
.card-link{color:inherit}
@media(hover:hover){.card:hover{transform:translateY(-2px);border-color:var(--primary);box-shadow:var(--shadow)}}
.card-icon{display:inline-flex;width:46px;height:46px;border-radius:12px;background:var(--bg-tint);align-items:center;justify-content:center;margin-bottom:16px;color:var(--primary)}
.card-icon .icon{width:24px;height:24px}
.icon .a2{stroke:var(--accent)}
.num{display:block;color:var(--primary);font-weight:700;margin-bottom:10px;font-size:13px}
.stack{display:grid;gap:14px}
.stack .card{padding:20px 22px}

/* steps */
.steps{list-style:none;padding:0;margin:0;display:grid;gap:18px}
.steps li{display:grid;grid-template-columns:52px 1fr;gap:14px;align-items:start;padding:18px 0;border-top:1px solid var(--line)}
.steps li:first-child{border-top:0;padding-top:0}
.steps h3{margin:0 0 .3em;font-size:18px}
.steps p{margin:0;font-size:15.5px}
.step-num{color:var(--primary);font-weight:700;font-size:14px;padding-top:4px}

/* case cards + KPI */
.case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.case-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px;display:flex;flex-direction:column;min-width:0}
.case-head h3{margin:0 0 14px}
.case-card p{font-size:14.5px;color:var(--text-dim);flex:1}
.kpi-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:14px}
.kpi{padding:12px 14px;background:var(--bg-tint);border-radius:var(--r-sm)}
.kpi b{display:block;font-size:24px;color:var(--primary);letter-spacing:-.02em;font-weight:600;line-height:1.1;font-variant-numeric:tabular-nums}
.kpi small{display:block;font-size:12.5px;color:var(--text-dim);margin-top:4px;line-height:1.35}
.gsc-fig{margin:0 0 30px}
.gsc-fig img{display:block;width:100%;border:1px solid var(--line);border-radius:var(--r)}
.gsc-fig figcaption{font-size:13px;color:var(--text-dim);margin-top:8px}
.kpi-grid-4{grid-template-columns:repeat(4,1fr);margin:0 0 28px}
@media(max-width:640px){.gsc-fig{margin:0 0 30px}
.gsc-fig img{display:block;width:100%;border:1px solid var(--line);border-radius:var(--r)}
.gsc-fig figcaption{font-size:13px;color:var(--text-dim);margin-top:8px}
.kpi-grid-4{grid-template-columns:1fr 1fr}}
.kpi-band{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.kpi-band .kpi{background:var(--card);border:1px solid var(--line);padding:20px}
.kpi-band b{font-size:34px}
.proof-box{background:var(--cite);border-radius:var(--r);padding:30px;border:1px solid rgba(4,120,87,.25)}
.proof-box h2{font-size:24px}
.proof-box p{font-size:16px;color:var(--ink)}

/* pricing */
.plans{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-bottom:18px}
.plan{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px 22px;display:flex;flex-direction:column;min-width:0}
.plan-hot{border-color:var(--primary);box-shadow:var(--shadow)}
.plan h3{margin:0 0 6px}
.price{margin:0 0 14px}
.price b{font-size:34px;color:var(--ink);letter-spacing:-.02em}
.price small{color:var(--text-dim);margin-left:4px}
.plan ul{list-style:none;padding:0;margin:0 0 20px;font-size:14.5px;flex:1}
.plan li{padding:7px 0;border-top:1px solid var(--line)}
.plan li:first-child{border-top:0}
.plan .btn{text-align:center}
.table-wrap{overflow-x:auto;max-width:100%;margin:8px 0 24px}
table.mono-num{width:100%;border-collapse:collapse;font-size:15px}
table.mono-num th,table.mono-num td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
table.mono-num th{background:var(--bg-tint);font-family:var(--display)}
table.mono-num td:nth-child(2){font-family:var(--mono);white-space:nowrap}

/* FAQ */
.faq-list{display:grid;gap:10px;margin-top:8px}
.faq{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:0 20px}
.faq summary{cursor:pointer;padding:16px 28px 16px 0;font-family:var(--display);font-weight:700;font-size:17px;color:var(--ink);list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:12px;font-size:22px;color:var(--accent);font-family:var(--mono)}
.faq[open] summary::after{content:"\2212"}
.faq-a{padding:0 0 16px}
.faq-a p{margin:0;font-size:15.5px}

/* blog */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.post-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;color:inherit;min-width:0;transition:transform .2s var(--ease),border-color .2s var(--ease)}
.post-card img{display:block;width:100%;aspect-ratio:1200/630;object-fit:cover;border-bottom:1px solid var(--line)}
.post-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.post-body h3{font-size:18px;margin:0 0 12px;flex:1}
@media(hover:hover){.post-card:hover{transform:translateY(-2px);border-color:var(--primary);box-shadow:var(--shadow)}}
.post{padding:32px 0 80px}
.post-head{margin-bottom:22px}
.post-head h1{font-size:clamp(30px,3.6vw,44px)}
.post-meta{color:var(--text-dim);font-size:13px}
.post-cover{display:block;width:100%;border-radius:var(--r);border:1px solid var(--line);margin:0 0 30px}
.post .faq-list{margin-bottom:28px}
.sources{font-size:14px;color:var(--text-dim)}
.post-cta{background:var(--cite);border:1px solid rgba(4,120,87,.25);border-radius:var(--r);padding:28px;margin:36px 0}
.post-cta h2{font-size:24px;margin-top:0}
.related ul{padding-left:1.2em}
.related li{margin:.4em 0}

/* people */
.people{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-bottom:28px}
.person{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.avatar{display:inline-flex;width:52px;height:52px;border-radius:50%;background:var(--primary);color:var(--bg);align-items:center;justify-content:center;font-weight:700;margin-bottom:12px}
.person h3{margin:0 0 2px;font-size:18px}
.role{margin:0 0 6px;color:var(--accent);font-weight:700;font-size:14px}
.exec-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 24px;font-size:15.5px}
.exec-list li{padding:8px 0;border-top:1px solid var(--line)}

/* CTA band */
.section-cta{padding:56px 0 88px}
.cta-band{background:var(--primary);color:#fff;border-radius:var(--r);padding:44px 48px;display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center}
.cta-band h2{color:#fff;margin:0 0 .3em}
.cta-band p{margin:0;color:#DCE4F0;max-width:60ch}

/* forms */
.lead-form{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field.full{grid-column:1/-1}
.field label{font-size:14px;font-weight:700;color:var(--ink)}
.req{color:var(--accent)}
.field input,.field textarea,.field select{font:inherit;font-size:16px;padding:11px 12px;border:1px solid #C3CEDF;border-radius:var(--r-sm);background:#fff;color:var(--ink);width:100%}
.field input::placeholder,.field textarea::placeholder{color:#8A8F9C}
.field input:focus,.field textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
.field .err{display:none;font-size:13px;color:#B42318}
.field.invalid .err{display:block}
.field.invalid input,.field.invalid textarea{border-color:#B42318}
.form-actions{margin:20px 0 10px}
.form-note{font-size:13.5px;color:var(--text-dim);margin:0}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}
.contact-box{margin-top:28px;padding:22px;background:var(--bg-tint);border-radius:var(--r)}
.contact-box p{margin:6px 0;font-size:15.5px}
.contact-box h3{margin-bottom:10px}

/* breadcrumb */
.breadcrumb{padding:6px 0 0;font-size:12.5px;color:var(--text-dim)}
.breadcrumb a{color:var(--text-dim);display:inline-block;padding:9px 2px}
.breadcrumb span{display:inline-block;padding:9px 0}
.breadcrumb .sep{margin:0 4px;opacity:.5}

/* footer */
.site-footer{background:var(--footer-bg);color:var(--footer-tx);padding:64px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:8px 0;font-size:15px}
.site-footer a{color:var(--footer-tx)}
.site-footer a:hover{color:#fff}
.site-footer p{font-size:14.5px;line-height:1.6}
.brand-dark .brand-name{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.12);margin-top:44px;padding-top:20px;font-size:13.5px}

/* reveal */
.js .reveal{opacity:0;transform:translateY(12px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.js .reveal.is-visible{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .js .reveal{opacity:1;transform:none;transition:none}
  .route,.chip,.inbox,.inbox-t{opacity:1;animation:none}
  .pulse{opacity:0;animation:none}
  .js .split .w{opacity:1;transform:none;animation:none}
  .js .hero-in .route,.js .hero-in .chip{animation:none}
  .btn,.card,.post-card{transition:none}
}

/* ── responsive ── */
@media(max-width:1100px){
  .card-grid,.card-grid.bento,.case-grid,.post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .quotes{grid-template-columns:1fr}
  .trust-strip ul{grid-template-columns:repeat(2,1fr)}
  .trust-strip li:nth-child(3){border-left:0}
  .trust-strip li:nth-child(n+3){border-top:1px solid var(--line)}
  .plans{grid-template-columns:repeat(2,minmax(0,1fr))}
  .people{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:899px){
  .nav-toggle{display:inline-flex}
  .nav-links{display:none;position:absolute;left:0;right:0;top:70px;background:var(--bg);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:10px 20px 18px;gap:2px;box-shadow:var(--shadow)}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 10px;font-size:16px}
  .has-sub>a::after{display:none}
  .sub-menu{display:block;position:static;box-shadow:none;border:0;padding:0 0 4px 14px;min-width:0;background:transparent;margin:0}
  .sub-menu a{font-size:15px;padding:9px 10px;color:var(--text)}
  .nav-cta-item{margin:10px 0 0}
  .nav-cta-item .nav-cta{text-align:center;display:block}
  .hero-grid,.grid-2{grid-template-columns:1fr;gap:32px}
  .hero{padding:44px 0 40px}
  .hero-visual{order:2}
  .cta-band{grid-template-columns:1fr;padding:32px 28px}
  .brand-by{display:none}
}
@media(max-width:640px){
  body{font-size:16px}
  .section{padding:56px 0}
  .card-grid,.card-grid.bento,.case-grid,.post-grid,.plans,.people{grid-template-columns:1fr}
  .trust-strip ul{grid-template-columns:1fr}
  .trust-strip li{border-left:0;border-top:1px solid var(--line)}
  .trust-strip li:first-child{border-top:0}
  .form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .kpi-grid{grid-template-columns:1fr 1fr}
  .exec-list{grid-template-columns:1fr}
  .btn-lg{padding:13px 20px;font-size:16px;white-space:normal;text-align:center}
  .btn-row .btn{width:100%}
  .hero-copy h1{max-width:none}
  .lead-form{padding:20px}
  .proof-box,.post-cta{padding:22px}
  .steps li{grid-template-columns:44px 1fr}
}