:root{--accent:#0f766e;--accent-dark:#115e59;--accent-light:#5eead4;--accent-soft:#ccfbf1;--accent-ink:#0f766e;--ink:#0b1220;--muted:#475569;--bg:#ffffff;--soft:#f5f7fa;--line:#e2e8f0;--font:Inter, system-ui, -apple-system, 'Segoe UI', Roboto, 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;}/* ALS Builder base theme. Brand colours come from site.json -> brand.tokens (prepended as :root variables). */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent-ink)}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;color:var(--ink)}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:0}
.skip:focus{left:16px;top:16px;background:#fff;padding:8px 12px;z-index:100;border-radius:8px}
:focus-visible{outline:3px solid var(--accent-light);outline-offset:2px}
.preview-bar{background:#fef3c7;color:#78350f;text-align:center;font-size:13px;font-weight:600;padding:6px 12px}

/* header */
header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:18px;min-height:68px;position:relative}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:var(--ink);text-decoration:none;letter-spacing:-.01em;margin:0}
.logo.light{color:#fff}
.logo-mark{width:32px;height:32px;border-radius:9px;background:var(--accent);color:#fff;display:inline-grid;place-items:center;font-size:12px;font-weight:800;letter-spacing:.02em}
#site-nav{margin-left:auto;display:flex;align-items:center;gap:22px}
#site-nav a{color:var(--muted);text-decoration:none;font-weight:600;font-size:15px;white-space:nowrap}
#site-nav a:hover,#site-nav a[aria-current=page]{color:var(--ink)}
#site-nav a.lang{border:1px solid var(--line);padding:4px 10px;border-radius:999px;font-size:14px}
.tag{font-size:11px;font-weight:700;color:var(--muted);border:1px solid var(--line);border-radius:6px;padding:0 5px;margin-left:4px;vertical-align:1px}
.menu-toggle{display:none}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 20px;border-radius:11px;font-weight:700;text-decoration:none;font-size:16px;border:2px solid transparent;line-height:1.2;cursor:pointer;transition:background .15s,transform .15s}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark)}
.btn-ghost{border-color:currentColor;color:var(--ink)}
.btn.is-pending{background:#e2e8f0;color:#475569;border-color:transparent;cursor:not-allowed}
.btn small{font-weight:600;font-size:12px;opacity:.85}
.bar>.btn{padding:10px 16px;font-size:15px;white-space:nowrap}
.bar>.btn small{display:none}

/* hero */
.hero{background:radial-gradient(1100px 520px at 88% -12%,rgba(45,212,191,.22),transparent 62%),radial-gradient(700px 400px at -10% 110%,rgba(59,130,246,.14),transparent 60%),var(--ink);color:#cbd5e1;padding:84px 0 72px}
.hero h1{color:#fff;font-size:clamp(34px,5vw,56px);margin:.25em 0 .45em;max-width:19ch}
.hero h1 strong{color:var(--accent-light);font-weight:inherit}
.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:13px;font-weight:700;color:var(--accent-light);margin:0}
.lead{font-size:clamp(18px,2vw,21px);max-width:62ch;margin:0}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero .btn-ghost{color:#fff}
.hero .btn.is-pending{background:rgba(255,255,255,.12);color:#cbd5e1}
.crumbs{font-size:14px;margin-bottom:22px;color:#94a3b8}
.crumbs a{color:#cbd5e1}
.statrow{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;margin-top:48px}
.stat{border:1px solid rgba(255,255,255,.13);border-radius:16px;padding:18px 18px 16px;background:rgba(255,255,255,.04)}
.stat strong{display:block;font-size:32px;line-height:1.1;color:#fff;letter-spacing:-.02em;margin-bottom:6px}
.stat span{display:block;font-weight:600;color:#e2e8f0;font-size:15px;line-height:1.4}
.stat small{display:block;margin-top:8px;color:#94a3b8;font-size:12.5px;line-height:1.45}
.stats-note{font-size:14px;color:#94a3b8;margin:14px 0 0}
.statrow.light{margin-top:0}
.statrow.light .stat{background:#fff;border-color:var(--line)}
.statrow.light .stat strong,.statrow.light .stat span{color:var(--ink)}
.statrow.light .stat small{color:var(--muted)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:52px;align-items:center}
.hero-media .shot{transform:perspective(1600px) rotateY(-4deg);transform-origin:left center}

/* real screenshots */
.shot{margin:0;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 30px 60px -32px rgba(2,6,23,.55)}
.shot-bar{display:flex;align-items:center;gap:6px;padding:9px 12px;background:#f1f5f9;border-bottom:1px solid var(--line);font-size:12.5px;color:#64748b}
.shot-bar i{width:9px;height:9px;border-radius:50%;background:#cbd5e1}
.shot-bar b{margin-left:8px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.shot img{width:100%;height:auto;display:block}
.shot figcaption{padding:10px 14px;font-size:13.5px;line-height:1.5;color:var(--muted);border-top:1px solid var(--line)}
.shots{display:grid;gap:26px;max-width:1000px}

/* content blocks */
.block{padding:76px 0}
.tone-soft{background:var(--soft)}
.block h2{font-size:clamp(26px,3.1vw,38px);margin:0 0 14px;max-width:24ch}
.intro{color:var(--muted);max-width:64ch;font-size:18px;margin:0 0 32px}
.prose p{max-width:68ch;margin:0 0 16px;font-size:18px;color:#334155}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;display:flex;flex-direction:column;box-shadow:0 1px 2px rgba(15,23,42,.04)}
.card h3{margin:0 0 10px;font-size:20px}
.card p{margin:0 0 16px;color:var(--muted)}
.card .more{margin-top:auto;font-weight:700;text-decoration:none}
.card .icon{width:42px;height:42px;padding:9px;border-radius:12px;background:var(--accent-soft);color:var(--accent-ink);margin-bottom:14px;flex:none}
.card .thumb{width:100%;height:auto;aspect-ratio:16/6;object-fit:cover;object-position:left top;border:1px solid var(--line);border-radius:10px;margin:0 0 16px}
.card .metric{margin:0 0 10px;color:var(--muted);font-size:14.5px;line-height:1.4}
.card .metric strong{display:block;font-size:30px;line-height:1.15;color:var(--ink);letter-spacing:-.02em}
.cards.four{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.cards.four .card p{margin-bottom:0}

/* guides */
.article{display:grid;grid-template-columns:230px minmax(0,1fr);gap:56px;align-items:start}
.toc{position:sticky;top:92px;font-size:15px;border-left:2px solid var(--line);padding-left:16px}
.toc p{margin:0 0 8px;font-weight:700;color:var(--ink)}
.toc ol{margin:0;padding-left:18px;display:grid;gap:6px;color:var(--muted)}
.toc a{color:var(--muted);text-decoration:none}
.toc a:hover{color:var(--accent-ink)}
.article-body{max-width:72ch}
.article-body h2{font-size:clamp(23px,2.4vw,30px);margin:42px 0 12px;scroll-margin-top:90px}
.article-body h2:first-of-type{margin-top:8px}
.article-body p{font-size:18px;color:#334155;margin:0 0 16px}
.article-body .shot{margin:22px 0 8px}
.takeaways{background:var(--soft);border:1px solid var(--line);border-radius:16px;padding:18px 22px 8px;margin:0 0 8px}
.tk-title{margin:0 0 4px;font-weight:800;color:var(--ink)}
.steps{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.steps li{display:grid;grid-template-columns:52px 1fr;column-gap:16px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 22px}
.steps .num{grid-row:span 3;width:44px;height:44px;border-radius:12px;background:var(--accent-soft);color:var(--accent-ink);display:grid;place-items:center;font-weight:800;font-size:15px}
.steps h3{margin:2px 0 4px;font-size:19px}
.steps p{margin:0;color:var(--muted)}
.steps .who{margin-top:8px;font-size:15px;color:#334155}
.package{background:#fff;border:2px solid var(--accent);border-radius:22px;padding:34px;max-width:900px;box-shadow:0 18px 40px -24px rgba(15,118,110,.45)}
.pkg-name{margin:0;font-weight:800;color:var(--accent-ink);text-transform:uppercase;letter-spacing:.1em;font-size:13px}
.price{margin:6px 0 18px}
.price .amount{font-size:52px;font-weight:800;letter-spacing:-.03em}
.price .per{color:var(--muted);margin-left:10px;font-weight:600}
.package h3{font-size:17px;margin:18px 0 6px}
.ticks,.crosses{list-style:none;padding:0;margin:8px 0 10px;display:grid;gap:10px 24px;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr))}
.ticks.single{grid-template-columns:1fr;max-width:70ch}
.ticks li,.crosses li{padding-left:32px;position:relative;line-height:1.5}
.ticks li::before,.crosses li::before{position:absolute;left:0;top:1px;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:800}
.ticks li::before{content:"✓";background:var(--accent-soft);color:var(--accent-ink)}
.crosses li::before{content:"–";background:#f1f5f9;color:#64748b}
.crosses li{color:var(--muted)}
.pkg-groups{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr));gap:14px;margin:10px 0 8px}
.pkg-group{background:var(--soft);border:1px solid var(--line);border-radius:14px;padding:16px 18px 6px}
.pkg-group h4{margin:0 0 6px;font-size:16px;color:var(--ink)}
.pkg-group .ticks{margin-top:6px}
.pkg-group:last-child:nth-child(odd){grid-column:1/-1}
.pending-block{outline:2px dashed #f59e0b;outline-offset:-10px;position:relative}
.pending-label{margin:0;padding:18px 20px 0;max-width:1120px;margin-inline:auto;font-size:13px;font-weight:700;color:#92400e}
.note{color:var(--muted);font-size:15px;margin:18px 0 22px}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:16px;background:#fff}
table{border-collapse:collapse;width:100%;min-width:480px}
th,td{text-align:left;padding:15px 18px;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:0}
th{background:var(--soft);font-size:13px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
td:first-child{font-weight:700}
.compare td:last-child{color:var(--ink);font-weight:600}
.compare th:last-child,.compare td:last-child{background:rgba(15,118,110,.07)}
.faq{max-width:820px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 22px;margin-bottom:10px}
.faq summary{cursor:pointer;font-weight:700;padding:18px 28px 18px 0;list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:15px;font-size:22px;color:var(--accent)}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:0 0 18px;color:var(--muted)}
.ctaband{background:linear-gradient(135deg,var(--accent),var(--accent-dark));color:#fff;border-radius:22px;padding:40px 44px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px}
.ctaband h2{color:#fff;margin:0;max-width:26ch}
.ctaband p{margin:8px 0 0;color:#ccfbf1;max-width:56ch}
.ctaband .btn-primary{background:#fff;color:var(--accent-ink)}
.ctaband .btn.is-pending{background:rgba(255,255,255,.2);color:#fff}

/* footer */
footer.site{background:var(--ink);color:#94a3b8;padding:52px 0 28px;font-size:15px}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px}
footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
footer a{color:#cbd5e1;text-decoration:none}
footer a:hover{color:#fff}
footer h4{color:#fff;margin:0 0 12px;font-size:15px}
footer .legal{border-top:1px solid rgba(255,255,255,.1);margin-top:36px;padding-top:18px;font-size:13px}
.mobilebar{display:none}

@media (max-width:1000px){
  .menu-toggle{display:inline-flex;margin-left:auto;background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 14px;font-weight:700;font-size:15px;color:var(--ink);cursor:pointer}
  .bar{position:static}
  #site-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;padding:18px 20px 22px;border-bottom:1px solid var(--line);gap:16px;box-shadow:0 18px 30px -20px rgba(15,23,42,.35)}
  #site-nav.open{display:flex}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-media .shot{transform:none}
  .article{grid-template-columns:1fr;gap:28px}
  .toc{position:static}
}
@media (max-width:860px){
  .bar>.btn{display:none}
  .hero{padding:52px 0 48px}
  .statrow{margin-top:34px;grid-template-columns:1fr 1fr}
  .stat strong{font-size:26px}
  .block{padding:56px 0}
  .package{padding:24px 20px}
  .price .amount{font-size:42px}
  .ctaband{padding:28px 24px}
  footer .cols{grid-template-columns:1fr}
  footer.site{padding-bottom:96px}
  .mobilebar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:60;gap:10px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.97);border-top:1px solid var(--line)}
  .mobilebar .btn{flex:1}
}
@media (max-width:640px){
  .compare{min-width:0}
  .compare thead{display:none}
  .compare,.compare tbody,.compare tr,.compare td{display:block}
  .compare tr{border-bottom:1px solid var(--line);padding:8px 0 10px}
  .compare tr:last-child{border-bottom:0}
  .compare td{border:0;padding:5px 16px}
  .compare td:first-child{padding-top:10px;font-size:16px}
  .compare td[data-label]::before{content:attr(data-label);display:block;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
  .compare td:last-child{margin:6px 12px 0;padding:8px 12px;border-radius:10px}
  .pkg-group{padding:14px 14px 4px}
}
@media (max-width:420px){.statrow{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
