:root{
  --ink:#0b1220;
  --ink-soft:#182238;
  --muted:#56647c;
  --brand:#2855d9;
  --brand-dark:#1e43b3;
  --aqua:#0ea99a;
  --paper:#ffffff;
  --tint:#f4f7ff;
  --tint-strong:#e9effd;
  --border:#dce4f0;
  --border-strong:#c8d4e7;
  --warning:#9b4b13;
  --warning-bg:#fff8ec;
  --shadow:0 20px 50px rgba(20,39,78,.11);
  --radius:16px;
  --radius-sm:10px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
img,svg{max-width:100%;height:auto}
a{color:var(--brand);text-decoration-thickness:.08em;text-underline-offset:.18em}
a:hover{color:var(--brand-dark)}
p{margin:0 0 1.15em}
strong{color:var(--ink)}
:focus-visible{outline:3px solid rgba(40,85,217,.36);outline-offset:3px;border-radius:4px}
::selection{background:#cfe0ff;color:var(--ink)}
.site-skip{position:absolute;left:16px;top:-80px;z-index:100;background:var(--ink);color:#fff;padding:10px 16px;border-radius:8px;text-decoration:none}
.site-skip:focus{top:12px;color:#fff}
.site-wrap{width:min(1120px,calc(100% - 40px));margin-inline:auto}
.site-wrap--narrow{width:min(880px,calc(100% - 40px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);border-bottom:1px solid rgba(220,228,240,.9);backdrop-filter:blur(14px)}
.site-nav{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{font-size:1.28rem;font-weight:850;letter-spacing:-.045em;text-decoration:none;color:var(--ink);white-space:nowrap}
.brand span{color:var(--brand);font-weight:500}
.nav-links{display:flex;align-items:center;gap:20px;min-width:0}
.nav-links a{color:var(--muted);font-size:.93rem;font-weight:650;text-decoration:none;white-space:nowrap}
.nav-links a:hover{color:var(--ink)}
.nav-links .nav-app{background:var(--ink);color:#fff;padding:9px 15px;border-radius:9px}
.nav-links .nav-app:hover{background:var(--brand);color:#fff}
.eyebrow{display:inline-block;color:var(--brand);font-size:.75rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.button{display:inline-flex;align-items:center;justify-content:center;gap:7px;border-radius:10px;padding:12px 18px;font-weight:800;font-size:.95rem;line-height:1.2;text-decoration:none;border:1px solid transparent;transition:transform .16s ease,background-color .16s ease,border-color .16s ease}
.button:hover{transform:translateY(-1px)}
.button-primary{background:var(--brand);color:#fff}
.button-primary:hover{background:var(--brand-dark);color:#fff}
.button-secondary{background:#fff;border-color:var(--border-strong);color:var(--ink)}
.button-secondary:hover{border-color:var(--brand);color:var(--brand)}
.button-light{background:#fff;color:var(--ink)}
.button-light:hover{background:var(--tint);color:var(--ink)}
.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 86% 16%,rgba(14,169,154,.16),transparent 24rem),radial-gradient(circle at 7% 24%,rgba(40,85,217,.13),transparent 30rem),linear-gradient(180deg,#f9fbff 0%,#fff 92%)}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(40,85,217,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(40,85,217,.045) 1px,transparent 1px);background-size:32px 32px;mask-image:linear-gradient(to bottom,black,transparent 80%)}
.hero .site-wrap{position:relative;z-index:1}
.article-hero{padding:60px 0 46px;position:relative;overflow:hidden;background:radial-gradient(circle at 84% 0%,rgba(14,169,154,.12),transparent 22rem),radial-gradient(circle at 5% 20%,rgba(40,85,217,.12),transparent 28rem),linear-gradient(180deg,#f9fbff,#fff)}
.breadcrumbs{display:flex;flex-wrap:wrap;gap:7px;align-items:center;margin:0 0 26px;color:var(--muted);font-size:.82rem}
.breadcrumbs a{color:var(--muted);text-decoration:none}
.breadcrumbs a:hover{color:var(--brand)}
.breadcrumbs span[aria-current]{color:var(--ink);font-weight:650}
.article-hero .eyebrow{margin-bottom:14px}
.article-hero h1{font-size:clamp(2.35rem,5.7vw,4.6rem);line-height:1.02;letter-spacing:-.06em;margin:0 0 20px;max-width:920px;text-wrap:balance}
.article-deck{font-size:clamp(1.08rem,1.7vw,1.3rem);line-height:1.55;color:var(--muted);max-width:780px;margin:0 0 24px;text-wrap:pretty}
.article-deck strong{color:var(--ink)}
.article-meta{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;color:var(--muted);font-size:.84rem}
.article-meta span{display:inline-flex;align-items:center;gap:6px}
.article-meta span+span::before{content:"";width:4px;height:4px;border-radius:50%;background:var(--border-strong)}
.article-layout{display:grid;grid-template-columns:252px minmax(0,760px);gap:clamp(28px,5vw,64px);align-items:start;padding:48px 0 76px}
.toc{position:sticky;top:92px;border:1px solid var(--border);border-radius:14px;background:#fbfdff;padding:18px 18px 16px;max-height:calc(100vh - 118px);overflow:auto}
.toc h2{margin:0 0 12px;font-size:.74rem;letter-spacing:.11em;text-transform:uppercase;color:var(--muted)}
.toc ol{margin:0;padding:0;list-style:none;counter-reset:toc}
.toc li{counter-increment:toc;margin:0 0 8px;font-size:.86rem;line-height:1.4}
.toc li::before{content:counter(toc) ". ";color:var(--brand);font-weight:750}
.toc a{color:var(--ink-soft);text-decoration:none}
.toc a:hover{color:var(--brand);text-decoration:underline}
.toc .toc-back{display:block;margin-top:14px;padding-top:12px;border-top:1px solid var(--border);font-size:.8rem;color:var(--muted)}
.article-body{min-width:0}
.article-body h2{font-size:clamp(1.65rem,3vw,2.2rem);line-height:1.16;letter-spacing:-.035em;margin:2.4em 0 .7em;scroll-margin-top:92px;text-wrap:balance}
.article-body h2:first-child{margin-top:0}
.article-body h3{font-size:1.2rem;line-height:1.35;letter-spacing:-.015em;margin:1.8em 0 .45em;scroll-margin-top:92px}
.article-body p,.article-body li{font-size:1.045rem;line-height:1.72;color:#27344b}
.article-body ul,.article-body ol{margin:0 0 1.35em;padding-left:1.35em}
.article-body li{margin:0 0 .5em;padding-left:.25em}
.article-body li::marker{color:var(--brand);font-weight:700}
.article-body a{font-weight:600}
.article-body code,.kbd{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.88em;background:#eef3fc;border:1px solid #d5e0f4;border-radius:5px;padding:.1em .38em;color:#153579;white-space:nowrap}
.article-body hr{border:0;border-top:1px solid var(--border);margin:2.3em 0}
.quick-answer{border:1px solid #c9d9ff;background:linear-gradient(135deg,#f2f6ff,#fbfdff);border-radius:14px;padding:22px 24px;margin:0 0 30px}
.quick-answer p:last-child{margin-bottom:0}
.quick-answer strong{color:var(--brand-dark)}
.callout{border:1px solid #cfe0ff;background:#f4f8ff;border-left:4px solid var(--brand);border-radius:10px;padding:16px 19px;margin:26px 0}
.callout p:last-child{margin-bottom:0}
.callout.warning{border-color:#f2dcc1;border-left-color:#c96a1a;background:var(--warning-bg)}
.callout.warning strong{color:var(--warning)}
.callout.success{border-color:#cce9e3;border-left-color:var(--aqua);background:#f2fbf9}
.stop-list{counter-reset:stop;list-style:none;padding:0;margin:26px 0}
.stop-list>li{counter-increment:stop;position:relative;padding:0 0 0 52px;margin:0 0 22px}
.stop-list>li::before{content:counter(stop,decimal-leading-zero);position:absolute;left:0;top:2px;width:34px;height:34px;border-radius:9px;background:var(--tint-strong);color:var(--brand);display:grid;place-items:center;font:800 .82rem/1 ui-monospace,monospace}
.stop-list h3{margin:0 0 6px}
.stop-list p:last-child{margin-bottom:0}
.checklist{list-style:none;padding:0;display:grid;gap:9px;margin:22px 0}
.checklist li{position:relative;padding-left:29px;margin:0;font-size:1rem}
.checklist li::before{content:"";position:absolute;left:0;top:.52em;width:14px;height:8px;border-left:2px solid var(--aqua);border-bottom:2px solid var(--aqua);transform:rotate(-45deg)}
.table-scroll{overflow-x:auto;border:1px solid var(--border);border-radius:11px;margin:24px 0 30px}
.article-body table{width:100%;border-collapse:collapse;font-size:.93rem;background:#fff;min-width:560px}
.article-body th,.article-body td{text-align:left;vertical-align:top;padding:11px 14px;border-bottom:1px solid var(--border)}
.article-body th{background:#f5f8ff;color:var(--ink);font-size:.77rem;letter-spacing:.055em;text-transform:uppercase}
.article-body td{color:#2a3850;line-height:1.52}
.article-body tr:last-child td{border-bottom:0}
.article-body td code{white-space:nowrap}
.article-figure{margin:32px 0 36px}
.article-figure svg{display:block;width:100%;border:1px solid var(--border);border-radius:14px;background:#fbfdff}
.article-figure figcaption{color:var(--muted);font-size:.83rem;line-height:1.5;margin-top:9px}
.article-figure figcaption strong{color:var(--ink-soft)}
.figure-nodes text{font-family:Inter,ui-sans-serif,system-ui,sans-serif}
.figure-cells rect{fill:#fff;stroke:#cad8ef;stroke-width:1.5}
.figure-cells .is-primary{fill:#2855d9;stroke:#2855d9}
.figure-cells .is-aqua{fill:#f0fbf9;stroke:#8ddbd2}
.figure-cells .is-tint{fill:#f5f8ff;stroke:#cbd9ef}
.figure-cells text{fill:#1b2b48;font-size:17px;font-weight:650}
.figure-cells .is-primary text,.figure-cells text.on-primary{fill:#fff}
.figure-lines path{fill:none;stroke:#a9bcda;stroke-width:2}
.builder-demo{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;align-items:end;padding:26px;border:1px solid var(--border);border-radius:14px;background:radial-gradient(circle at 80% 10%,#e5f7f3,transparent 14rem),linear-gradient(135deg,#f4f7ff,#fbfdff);min-height:350px}
.phone{background:#fff;border:1px solid #c9d8ee;border-radius:18px;box-shadow:0 12px 26px rgba(20,40,80,.12);overflow:hidden;min-height:245px;position:relative}
.phone:nth-child(2){margin-bottom:22px}
.phone-bar{height:24px;display:flex;align-items:center;justify-content:center;color:#8796ae;font-size:9px;font-weight:700;background:#f7f9fd;border-bottom:1px solid #e5ecf6}
.phone-inner{padding:13px 12px}
.skeleton{height:7px;border-radius:3px;background:#e2e9f5;margin-bottom:8px}
.skeleton.dark{background:#b9c9e4}
.skeleton.accent{background:#bcd3ff}
.mini-block{height:44px;border-radius:7px;background:#f1f5fc;border:1px solid #e0e8f4;margin-bottom:8px}
.mini-row{display:flex;gap:7px;margin-bottom:8px}
.mini-row span{flex:1;height:28px;border-radius:5px;background:#edf3fd;border:1px solid #dbe6f6}
.builder-demo figcaption{grid-column:1/-1}
.article-cta{margin:44px 0 0;padding:28px;border-radius:16px;color:#fff;background:linear-gradient(120deg,#173677,#2855d9 58%,#0e8e83);box-shadow:var(--shadow)}
.article-cta h2{color:#fff;margin:0 0 8px;font-size:1.55rem;letter-spacing:-.025em}
.article-cta p{color:#dbe8ff;margin:0 0 18px;font-size:1rem}
.article-cta .actions{display:flex;gap:10px;flex-wrap:wrap}
.article-cta .button-primary{background:#fff;color:#173677}
.article-cta .button-primary:hover{background:#eaf1ff;color:#173677}
.article-cta .button-secondary{background:transparent;border-color:rgba(255,255,255,.45);color:#fff}
.article-cta .button-secondary:hover{background:rgba(255,255,255,.1);color:#fff}
.related{padding:0 0 78px}
.related h2{font-size:clamp(1.6rem,3vw,2.2rem);letter-spacing:-.035em;margin:0 0 20px}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.guide-card{display:flex;flex-direction:column;min-height:220px;border:1px solid var(--border);border-radius:14px;padding:20px;background:#fff;text-decoration:none;color:var(--ink);transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}
.guide-card:hover{transform:translateY(-3px);border-color:#b8c9e5;box-shadow:0 12px 30px rgba(20,40,80,.09);color:var(--ink)}
.guide-card .label{font-size:.7rem;letter-spacing:.09em;text-transform:uppercase;color:var(--brand);font-weight:800;margin-bottom:10px}
.guide-card h3{font-size:1.08rem;line-height:1.3;margin:0 0 8px;letter-spacing:-.015em}
.guide-card p{font-size:.9rem;line-height:1.55;color:var(--muted);margin:0 0 16px}
.guide-card .card-link{margin-top:auto;font-size:.84rem;font-weight:800;color:var(--brand)}
.blog-hero{padding:68px 0 52px;position:relative;overflow:hidden;background:radial-gradient(circle at 88% 2%,rgba(14,169,154,.14),transparent 23rem),radial-gradient(circle at 5% 16%,rgba(40,85,217,.13),transparent 27rem),linear-gradient(180deg,#f9fbff,#fff)}
.blog-hero h1{font-size:clamp(2.6rem,6vw,4.9rem);line-height:1.01;letter-spacing:-.065em;margin:.16em 0 .22em;max-width:900px;text-wrap:balance}
.blog-hero .article-deck{max-width:740px}
.hero-actions{display:flex;gap:11px;flex-wrap:wrap;margin-top:26px}
.featured-guide{margin-top:40px;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(260px,.75fr);gap:0;border:1px solid var(--border);border-radius:18px;overflow:hidden;background:#fff;box-shadow:var(--shadow)}
.featured-copy{padding:32px}
.featured-copy .eyebrow{margin-bottom:10px}
.featured-copy h2{font-size:clamp(1.55rem,3vw,2.25rem);line-height:1.12;letter-spacing:-.04em;margin:0 0 12px}
.featured-copy p{color:var(--muted);margin:0 0 22px;max-width:600px}
.featured-visual{position:relative;min-height:270px;background:radial-gradient(circle at 72% 20%,#d8fff9,transparent 13rem),linear-gradient(135deg,#edf3ff,#fbfdff);border-left:1px solid var(--border);display:grid;place-items:center;overflow:hidden}
.featured-visual::before{content:"";position:absolute;inset:0;background-image:linear-gradient(#dfe8f7 1px,transparent 1px),linear-gradient(90deg,#dfe8f7 1px,transparent 1px);background-size:26px 26px;opacity:.7}
.fake-map{position:relative;width:230px;height:170px}
.fake-map span{position:absolute;background:#fff;border:1px solid #c8d7ee;border-radius:8px;padding:7px 10px;font-size:.72rem;font-weight:750;color:#213554;box-shadow:0 5px 12px rgba(20,40,80,.08);z-index:1}
.fake-map .center{left:73px;top:66px;background:var(--brand);border-color:var(--brand);color:#fff;z-index:2}
.fake-map .a{left:2px;top:18px}
.fake-map .b{right:0;top:16px}
.fake-map .c{left:0;bottom:14px}
.fake-map .d{right:4px;bottom:12px}
.fake-map i{position:absolute;height:2px;background:#a9bcda;transform-origin:left;z-index:0}
.fake-map .l1{width:78px;left:65px;top:69px;transform:rotate(155deg)}
.fake-map .l2{width:76px;left:132px;top:70px;transform:rotate(23deg)}
.fake-map .l3{width:76px;left:66px;top:82px;transform:rotate(204deg)}
.fake-map .l4{width:76px;left:133px;top:82px;transform:rotate(-20deg)}
.topic-nav{padding:30px 0 0;display:flex;gap:9px;flex-wrap:wrap}
.topic-nav a{font-size:.83rem;font-weight:700;text-decoration:none;color:var(--ink-soft);border:1px solid var(--border);background:#fff;border-radius:999px;padding:7px 12px}
.topic-nav a:hover{border-color:var(--brand);color:var(--brand)}
.guide-section{padding:48px 0 0}
.guide-section:last-of-type{padding-bottom:74px}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:18px}
.section-head h2{font-size:clamp(1.45rem,2.7vw,2rem);letter-spacing:-.035em;margin:0}
.section-head p{color:var(--muted);font-size:.92rem;margin:0;max-width:440px}
.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.guide-grid .guide-card{min-height:236px}
.guide-grid .guide-card.is-featured,.guide-grid .guide-card.is-wide{grid-column:span 2;background:linear-gradient(135deg,#f7faff,#fff)}
.learning-path{padding:48px 0 0}
.learning-path-inner{border:1px solid #cddbf5;border-radius:18px;padding:28px;background:linear-gradient(135deg,#f5f8ff,#fbfdff)}
.learning-path h2{font-size:clamp(1.5rem,3vw,2.1rem);letter-spacing:-.04em;margin:0 0 8px}
.learning-path p{color:var(--muted);margin:0 0 22px}
.path-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;counter-reset:path}
.path-step{position:relative;padding:16px 16px 16px 47px;background:#fff;border:1px solid var(--border);border-radius:11px;text-decoration:none;color:var(--ink)}
.path-step:hover{border-color:var(--brand);color:var(--ink)}
.path-step::before{counter-increment:path;content:counter(path);position:absolute;left:14px;top:15px;width:23px;height:23px;border-radius:50%;background:var(--tint-strong);color:var(--brand);display:grid;place-items:center;font-size:.73rem;font-weight:850}
.path-step b{display:block;font-size:.88rem;line-height:1.35;margin-bottom:3px}
.path-step span{font-size:.76rem;color:var(--muted)}
.site-footer{border-top:1px solid var(--border);background:#f8faff;padding:34px 0;color:var(--muted);font-size:.86rem}
.footer-main{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:center}
.footer-links{display:flex;flex-wrap:wrap;gap:8px 18px}
.footer-links a{color:var(--muted);text-decoration:none}
.footer-links a:hover{color:var(--brand)}
.footer-note{margin:18px 0 0;font-size:.78rem;color:#75839a}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:960px){
  .article-layout{grid-template-columns:1fr;padding-top:34px}
  .toc{position:static;max-height:none;order:-1}
  .toc ol{columns:2;column-gap:26px}
  .toc li{break-inside:avoid}
  .featured-guide{grid-template-columns:1fr}
  .featured-visual{border-left:0;border-top:1px solid var(--border);min-height:230px}
  .related-grid,.guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .guide-grid .guide-card.is-featured,.guide-grid .guide-card.is-wide{grid-column:span 2}
}
@media(max-width:680px){
  .site-wrap,.site-wrap--narrow{width:min(100% - 28px,1120px)}
  .site-nav{min-height:62px;gap:12px}
  .nav-links{gap:9px}
  .nav-links .nav-secondary{display:none}
  .nav-links a{font-size:.84rem}
  .nav-links .nav-app{padding:8px 12px}
  .article-hero{padding:40px 0 32px}
  .article-hero h1{letter-spacing:-.05em}
  .article-meta span+span::before{display:none}
  .article-body p,.article-body li{font-size:1rem}
  .toc ol{columns:1}
  .related-grid,.guide-grid,.path-steps{grid-template-columns:1fr}
  .guide-grid .guide-card.is-featured,.guide-grid .guide-card.is-wide{grid-column:auto}
  .builder-demo{grid-template-columns:1fr;min-height:0}
  .phone:nth-child(2){margin-bottom:0}
  .featured-copy{padding:24px}
  .section-head{display:block}
  .section-head p{margin-top:6px}
  .learning-path-inner{padding:22px}
  .article-cta{padding:23px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important}
}
@media print{
  .site-header,.toc,.article-cta,.related,.site-footer,.hero-actions,.topic-nav{display:none!important}
  body{font-size:11pt}
  .article-layout{display:block;padding:0}
  .article-hero{padding:0 0 20px;background:none}
  .article-hero h1{font-size:30pt}
  .article-body a{color:inherit}
  .article-figure svg{break-inside:avoid}
}
.home-hero{padding:74px 0 66px;position:relative;overflow:hidden;background:radial-gradient(circle at 88% 8%,rgba(14,169,154,.16),transparent 24rem),radial-gradient(circle at 3% 28%,rgba(40,85,217,.14),transparent 30rem),linear-gradient(180deg,#f9fbff,#fff 94%)}
.home-hero::after{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(40,85,217,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(40,85,217,.045) 1px,transparent 1px);background-size:32px 32px;mask-image:linear-gradient(to bottom,black,transparent 88%)}
.home-hero .site-wrap{position:relative;z-index:1}
.home-grid{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(330px,.96fr);gap:clamp(32px,6vw,72px);align-items:center}
.home-hero h1{font-size:clamp(2.8rem,6vw,5.2rem);line-height:.99;letter-spacing:-.068em;margin:.18em 0 .24em;max-width:760px;text-wrap:balance}
.home-hero .article-deck{font-size:clamp(1.08rem,1.6vw,1.25rem);max-width:590px}
.trust-line{display:flex;flex-wrap:wrap;gap:8px 18px;color:var(--muted);font-size:.84rem;margin-top:18px}
.trust-line span{display:inline-flex;align-items:center;gap:6px}
.trust-line span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--aqua)}
.home-map-wrap{position:relative;border:1px solid var(--border);border-radius:20px;background:#fdfefe;box-shadow:var(--shadow);padding:14px}
.home-map-wrap::before{content:"";position:absolute;inset:14px;border-radius:12px;pointer-events:none;background-image:linear-gradient(#edf2fa 1px,transparent 1px),linear-gradient(90deg,#edf2fa 1px,transparent 1px);background-size:24px 24px}
.home-map-wrap svg{position:relative;display:block;width:100%;height:auto}
.home-map-note{position:absolute;right:26px;bottom:24px;z-index:2;background:#fff;border:1px solid var(--border);border-radius:9px;padding:7px 10px;font-size:.72rem;font-weight:750;color:var(--muted);box-shadow:0 8px 18px rgba(20,40,80,.1)}
.home-section{padding:72px 0}
.home-section.tinted{background:linear-gradient(180deg,#fbfcff,#f6f9ff);border-top:1px solid #eaf0fa;border-bottom:1px solid #eaf0fa}
.home-section.dark{background:var(--ink);color:#fff}
.home-section.dark .eyebrow{color:#72e2d4}
.home-section.dark .section-head p{color:#b9c6db}
.home-section.dark .section-head h2{color:#fff}
.home-section h2{font-size:clamp(1.9rem,4vw,3rem);line-height:1.08;letter-spacing:-.045em;margin:0 0 12px;text-wrap:balance}
.home-section .section-head{margin-bottom:30px}
.home-section .section-head p{font-size:1rem;line-height:1.6}
.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.feature-card{border:1px solid var(--border);border-radius:15px;padding:24px;background:#fff;display:flex;flex-direction:column;min-height:250px;text-decoration:none;color:var(--ink);transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}
.feature-card:hover{transform:translateY(-3px);border-color:#b8c9e5;box-shadow:0 14px 32px rgba(20,40,80,.09);color:var(--ink)}
.feature-icon{width:40px;height:40px;border-radius:10px;background:var(--tint-strong);color:var(--brand);display:grid;place-items:center;font:800 .9rem/1 ui-monospace,monospace;margin-bottom:18px}
.feature-card h3{font-size:1.15rem;margin:0 0 8px;letter-spacing:-.02em}
.feature-card p{color:var(--muted);font-size:.94rem;line-height:1.6;margin:0 0 16px}
.feature-card .card-link{margin-top:auto;font-size:.84rem;font-weight:800;color:var(--brand)}
.workflow-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin-top:34px}
.workflow-step{position:relative;padding-top:18px;border-top:1px solid #34415a}
.workflow-step b{display:block;color:#72e2d4;font:800 .78rem/1 ui-monospace,monospace;letter-spacing:.08em;margin-bottom:8px}
.workflow-step h3{font-size:1.12rem;margin:0 0 7px;color:#fff}
.workflow-step p{font-size:.94rem;line-height:1.62;color:#b9c6db;margin:0}
.workflow-link{display:inline-flex;margin-top:26px}
.proof-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.proof{border:1px solid var(--border);border-radius:14px;background:#fff;padding:24px}
.proof h3{font-size:1.02rem;margin:0 0 9px}
.proof p{font-size:.92rem;line-height:1.62;color:var(--muted);margin:0 0 13px}
.proof ul{margin:0;padding-left:18px;color:#334158;font-size:.91rem;line-height:1.6}
.proof li{margin-bottom:6px}
.proof.is-not{background:#fbfcfe;border-style:dashed}
.use-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.use-card{border:1px solid var(--border);border-radius:14px;background:#fff;padding:22px;text-decoration:none;color:var(--ink)}
.use-card:hover{border-color:var(--brand);color:var(--ink)}
.use-card .label{display:block;color:var(--brand);font-size:.7rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase;margin-bottom:8px}
.use-card h3{font-size:1.02rem;margin:0 0 7px}
.use-card p{font-size:.9rem;line-height:1.58;color:var(--muted);margin:0}
.home-guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.home-faq{max-width:850px}
.home-faq details{border-top:1px solid var(--border);padding:18px 0}
.home-faq details:last-of-type{border-bottom:1px solid var(--border)}
.home-faq summary{font-weight:800;cursor:pointer;font-size:1.01rem}
.home-faq summary:hover{color:var(--brand)}
.home-faq p{color:var(--muted);margin:12px 0 0;font-size:.95rem;line-height:1.65}
.home-final{padding:78px 0;background:radial-gradient(circle at 82% 10%,rgba(14,169,154,.2),transparent 22rem),radial-gradient(circle at 12% 30%,rgba(40,85,217,.22),transparent 26rem),linear-gradient(135deg,#0f1b36,#12285b)}
.home-final .site-wrap{display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap}
.home-final h2{color:#fff;font-size:clamp(1.9rem,4vw,3rem);line-height:1.07;letter-spacing:-.045em;margin:0 0 8px;max-width:690px}
.home-final p{color:#c8d5ec;margin:0;max-width:620px}
.home-final .hero-actions{margin-top:0}
@media(max-width:960px){
  .home-grid{grid-template-columns:1fr;gap:38px}
  .home-map-wrap{max-width:620px}
  .feature-grid,.workflow-grid,.use-grid,.home-guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:680px){
  .home-hero{padding:48px 0 46px}
  .home-section{padding:52px 0}
  .feature-grid,.workflow-grid,.use-grid,.home-guide-grid,.proof-grid{grid-template-columns:1fr}
  .home-final{padding:56px 0}
}

/* Long-form guide library */
.article-body .note{background:#f6f9ff;border-left:3px solid var(--brand);border-radius:0 10px 10px 0;padding:14px 18px;margin:0 0 1.4em;font-size:.98rem;color:#33415c}
.article-body .note strong{color:var(--brand-dark)}
.article-body ol.steps{counter-reset:step;list-style:none;padding-left:0;margin:0 0 1.4em}
.article-body ol.steps li{counter-increment:step;position:relative;padding-left:42px;margin:0 0 1.1em}
.article-body ol.steps li::before{content:counter(step);position:absolute;left:0;top:1px;width:27px;height:27px;border-radius:50%;background:var(--brand);color:#fff;font-size:.82rem;font-weight:800;display:flex;align-items:center;justify-content:center}
.article-body ol.steps li strong{color:var(--ink)}
.library-intro{font-size:1.02rem;color:var(--muted);max-width:760px;margin:0 0 26px}
.library-cluster{margin:0 0 34px;padding-top:6px}
.library-cluster h3{font-size:1.22rem;letter-spacing:-.02em;margin:0 0 6px}
.library-cluster h3 a{color:var(--ink);text-decoration:none}
.library-cluster h3 a:hover{color:var(--brand)}
.library-cluster>p{font-size:.94rem;color:var(--muted);margin:0 0 12px}
.library-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.library-list li{border:1px solid var(--border);border-radius:11px;padding:12px 16px;background:#fff}
.library-list li a{font-weight:750;color:var(--ink);text-decoration:none;font-size:1rem}
.library-list li a:hover{color:var(--brand)}
.library-list li span{display:block;margin-top:3px;font-size:.9rem;color:var(--muted);line-height:1.55}
.hub-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:0 0 28px}
.hub-grid .guide-card{min-height:0}
@media(max-width:680px){
  .hub-grid{grid-template-columns:1fr}
  .article-body ol.steps li{padding-left:36px}
}
.article-body h2 a{color:inherit;text-decoration:none}
.article-body h2 a:hover{color:var(--brand)}