/* ==========================================================================
   Search3PL — page styles for the redesigned main site
   (home, fulfilment guides hub, article pages). Tokens live in s3-chrome.css.
   Design by Zaweba — https://zaweba.com
   ========================================================================== */

/* ---------- Base ------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px}
body.s3{margin:0;background:var(--s3-white);color:var(--s3-ink);font-family:var(--s3-font);
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
.s3 img{max-width:100%;height:auto}
.s3 a{color:var(--s3-brand)}
.s3 h1,.s3 h2,.s3 h3,.s3 h4{color:var(--s3-ink);line-height:1.18;letter-spacing:-.015em;margin:0}
.s3-skip{position:absolute;left:-9999px;top:8px;z-index:2000;background:#fff;color:var(--s3-ink);
  padding:10px 14px;border-radius:8px}
.s3-skip:focus{left:8px}
.s3 :focus-visible{outline:3px solid var(--s3-teal);outline-offset:2px;border-radius:4px}

.s3-wrap{max-width:var(--s3-wrap);margin:0 auto;padding:0 24px}
.s3-narrow{max-width:780px}
.s3-section{padding:96px 0}
.s3-section-tint{background:var(--s3-surface)}
.s3-section-night{background:var(--s3-night);color:#cfcce3}
.s3-section-night h2,.s3-section-night h3{color:#fff}
.s3-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.09em;
  text-transform:uppercase;color:var(--s3-teal-d);margin:0 0 14px}
.s3-section-night .s3-eyebrow,.s3-hero .s3-eyebrow{color:var(--s3-teal)}
.s3-h2{font-size:clamp(30px,3.6vw,44px);font-weight:700;max-width:22ch}
.s3-lede{font-size:clamp(17px,1.5vw,19.5px);color:var(--s3-ink-2);max-width:62ch;margin:18px 0 0}
.s3-section-night .s3-lede{color:#b6b3cf}
.s3-head{margin:0 0 52px}
.s3-head-center{text-align:center}
.s3-head-center .s3-h2,.s3-head-center .s3-lede{margin-left:auto;margin-right:auto}

/* ---------- Buttons ---------------------------------------------------- */
.s3-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:inherit;
  font-weight:700;font-size:16px;line-height:1;padding:17px 26px;border-radius:11px;border:0;cursor:pointer;
  text-decoration:none !important;transition:transform .15s,box-shadow .15s,background .15s,color .15s}
.s3-btn:hover{transform:translateY(-1px)}
.s3-btn-primary{background:var(--s3-teal);color:#062523 !important;box-shadow:0 10px 24px -10px rgba(35,183,174,.7)}
.s3-btn-primary:hover{background:#3fcdc4}
.s3-btn-brand{background:var(--s3-brand);color:#fff !important}
.s3-btn-brand:hover{background:var(--s3-brand-d)}
.s3-btn-ghost{background:transparent;color:#fff !important;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.32)}
.s3-btn-ghost:hover{box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.7)}
.s3-btn-line{background:#fff;color:var(--s3-ink) !important;box-shadow:inset 0 0 0 1.5px var(--s3-line)}
.s3-btn-line:hover{box-shadow:inset 0 0 0 1.5px var(--s3-ink-2)}
.s3-btn svg{width:18px;height:18px;flex:none}
.s3-link{font-weight:700;color:var(--s3-brand);text-decoration:none}
.s3-link:hover{text-decoration:underline}

/* ---------- Hero ------------------------------------------------------- */
.s3-hero{position:relative;overflow:hidden;background:var(--s3-night);color:#cfcce3;padding:88px 0 104px}
.s3-hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(60% 70% at 85% 10%,rgba(95,84,164,.55),transparent 70%),
    radial-gradient(45% 55% at 0% 100%,rgba(35,183,174,.28),transparent 70%)}
.s3-hero::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:56px 56px;-webkit-mask-image:linear-gradient(180deg,#000 20%,transparent 90%);
  mask-image:linear-gradient(180deg,#000 20%,transparent 90%)}
.s3-hero .s3-wrap{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .92fr;gap:64px;align-items:center}
.s3-hero h1{color:#fff;font-size:clamp(38px,5.4vw,66px);font-weight:700;letter-spacing:-.03em;line-height:1.04;max-width:14ch}
.s3-hero h1 em{font-style:normal;color:var(--s3-teal)}
.s3-hero-lede{font-size:clamp(17px,1.6vw,20px);color:#c4c1dc;max-width:52ch;margin:24px 0 0}
.s3-hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin:36px 0 0}
.s3-hero-ticks{display:flex;flex-wrap:wrap;gap:10px 22px;list-style:none;margin:30px 0 0;padding:0;font-size:15px;color:#d9d7ea}
.s3-hero-ticks li{display:flex;align-items:center;gap:8px}
.s3-hero-ticks svg{width:18px;height:18px;color:var(--s3-teal);flex:none}

/* Hero visual — an anonymised enquiry, as the business sees it */
.s3-demo{position:relative;max-width:470px;justify-self:end;width:100%}
.s3-demo-card{background:#fff;color:var(--s3-ink);border-radius:18px;padding:24px;
  box-shadow:0 40px 80px -30px rgba(0,0,0,.6),0 0 0 1px rgba(255,255,255,.06)}
.s3-demo-top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 12px;margin:0 0 4px}
.s3-demo-top .s3-pill{white-space:nowrap}
.s3-demo-ref{font-size:13px;font-weight:700;color:var(--s3-muted);letter-spacing:.05em}
.s3-pill{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:700;border-radius:999px;padding:5px 11px}
.s3-pill-live{background:var(--s3-teal-soft);color:var(--s3-teal-d)}
.s3-pill-live::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--s3-teal);
  box-shadow:0 0 0 0 rgba(35,183,174,.6);animation:s3pulse 2s infinite}
@keyframes s3pulse{70%{box-shadow:0 0 0 7px rgba(35,183,174,0)}100%{box-shadow:0 0 0 0 rgba(35,183,174,0)}}
.s3-demo-title{font-size:19px;font-weight:700;margin:6px 0 16px}
.s3-chips{display:flex;flex-wrap:wrap;gap:7px}
.s3-chip{font-size:13px;font-weight:600;background:var(--s3-surface);border:1px solid var(--s3-line);
  color:var(--s3-ink-2);border-radius:8px;padding:6px 10px}
.s3-demo-hidden{display:flex;align-items:center;gap:10px;margin:18px 0 0;padding:12px 14px;border-radius:10px;
  background:var(--s3-brand-soft);color:var(--s3-brand-d);font-size:14px;font-weight:600}
.s3-demo-hidden svg{width:18px;height:18px;flex:none}
.s3-demo-msgs{margin:16px 0 0;display:grid;gap:10px}
.s3-msg{display:flex;align-items:center;gap:12px;background:#fff;border-radius:13px;padding:13px 15px;
  box-shadow:0 18px 40px -22px rgba(0,0,0,.55),0 0 0 1px rgba(255,255,255,.06)}
.s3-msg:nth-child(2){margin-left:22px}
.s3-msg:nth-child(3){margin-left:44px;opacity:.92}
.s3-msg-ico{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;flex:none;
  background:var(--s3-teal-soft);color:var(--s3-teal-d)}
.s3-msg-ico svg{width:19px;height:19px}
.s3-msg b{display:block;font-size:14.5px;color:var(--s3-ink);line-height:1.3}
.s3-msg span{font-size:13px;color:var(--s3-muted)}

/* ---------- Proof strip ----------------------------------------------- */
.s3-strip{background:#fff;border-bottom:1px solid var(--s3-line)}
.s3-strip ul{list-style:none;margin:0 auto;padding:30px 24px;max-width:var(--s3-wrap);display:grid;
  grid-template-columns:repeat(4,1fr);gap:24px}
.s3-strip li{display:flex;gap:14px;align-items:flex-start}
.s3-strip b{display:block;font-size:22px;font-weight:700;color:var(--s3-ink);line-height:1.15}
.s3-strip span{font-size:14.5px;color:var(--s3-muted);line-height:1.45}
.s3-strip svg{width:26px;height:26px;color:var(--s3-brand);flex:none;margin-top:2px}

/* ---------- Steps ------------------------------------------------------ */
.s3-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s3step;list-style:none;margin:0;padding:0}
.s3-step{position:relative;background:#fff;border:1px solid var(--s3-line);border-radius:var(--s3-radius);padding:28px 24px 26px}
.s3-step::before{counter-increment:s3step;content:counter(s3step,decimal-leading-zero);display:block;
  font-size:14px;font-weight:800;letter-spacing:.06em;color:var(--s3-teal-d);margin:0 0 18px}
.s3-step h3{font-size:20px;font-weight:700;margin:0 0 10px}
.s3-step p{margin:0;font-size:15.5px;color:var(--s3-ink-2);line-height:1.6}
.s3-steps-cta{display:flex;flex-wrap:wrap;align-items:center;gap:18px;margin:40px 0 0}
.s3-steps-cta p{margin:0;color:var(--s3-muted);font-size:15px}

/* ---------- Feature grid ---------------------------------------------- */
.s3-features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.s3-feature{background:rgba(255,255,255,.035);border:1px solid rgba(255,255,255,.08);border-radius:var(--s3-radius);padding:30px 28px}
.s3-feature-ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;margin:0 0 20px;
  background:rgba(35,183,174,.14);color:var(--s3-teal)}
.s3-feature-ico svg{width:23px;height:23px}
.s3-feature h3{font-size:19.5px;font-weight:700;margin:0 0 10px}
.s3-feature p{margin:0;font-size:15.5px;color:#b6b3cf;line-height:1.62}

/* ---------- Compare ---------------------------------------------------- */
.s3-compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.s3-compare-col{border-radius:var(--s3-radius);padding:34px 32px;border:1px solid var(--s3-line);background:#fff}
.s3-compare-col h3{font-size:21px;margin:0 0 20px;display:flex;align-items:center;gap:10px}
.s3-compare-col ul{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.s3-compare-col li{display:flex;gap:12px;font-size:16px;color:var(--s3-ink-2);line-height:1.5}
.s3-compare-col li svg{width:20px;height:20px;flex:none;margin-top:2px}
.s3-compare-old li svg{color:#c2465d}
.s3-compare-new{border-color:transparent;background:linear-gradient(160deg,#fff 0%,var(--s3-teal-soft) 140%);
  box-shadow:0 0 0 2px var(--s3-teal),var(--s3-shadow)}
.s3-compare-new li svg{color:var(--s3-teal-d)}
.s3-compare-new h3 .s3-pill{background:var(--s3-teal);color:#062523}

/* ---------- Split (what you'll be asked / privacy) ------------------- */
.s3-split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.s3-asklist{list-style:none;margin:28px 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px 22px}
.s3-asklist li{display:flex;gap:10px;align-items:flex-start;font-size:15.5px;color:var(--s3-ink-2)}
.s3-asklist svg{width:19px;height:19px;color:var(--s3-teal-d);flex:none;margin-top:3px}
.s3-privacy{background:var(--s3-night);border-radius:20px;padding:36px;color:#cfcce3;position:relative;overflow:hidden}
.s3-privacy::before{content:"";position:absolute;inset:auto -30% -50% auto;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(95,84,164,.55),transparent 70%)}
.s3-privacy h3{color:#fff;font-size:22px;margin:0 0 18px;position:relative}
.s3-privacy dl{margin:0;display:grid;gap:12px;position:relative}
.s3-privacy dl div{display:flex;justify-content:space-between;gap:16px;padding:12px 14px;border-radius:10px;
  background:rgba(255,255,255,.05);font-size:15px}
.s3-privacy dt{color:#b6b3cf}
.s3-privacy dd{margin:0;font-weight:700;color:#fff;text-align:right}
.s3-privacy dd.is-hidden{color:var(--s3-teal)}

/* ---------- Article cards ---------------------------------------------- */
.s3-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.s3-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--s3-line);border-radius:var(--s3-radius);
  overflow:hidden;text-decoration:none !important;color:inherit !important;transition:transform .18s,box-shadow .18s,border-color .18s}
.s3-card:hover{transform:translateY(-3px);box-shadow:var(--s3-shadow);border-color:transparent}
.s3-card-img{aspect-ratio:3/2;width:100%;object-fit:cover;display:block;background:linear-gradient(135deg,var(--s3-brand),var(--s3-teal))}
.s3-card-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.s3-card-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;font-size:13px;color:var(--s3-muted);margin:0 0 10px}
.s3-tag{font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--s3-brand);
  background:var(--s3-brand-soft);border-radius:6px;padding:3px 8px}
.s3-card h3{font-size:19px;font-weight:700;line-height:1.3;margin:0 0 10px;color:var(--s3-ink)}
.s3-card p{margin:0;font-size:15px;color:var(--s3-ink-2);line-height:1.6}
.s3-card-more{margin-top:auto;padding-top:16px;font-size:14.5px;font-weight:700;color:var(--s3-brand)}
.s3-card-lg{grid-column:span 2;flex-direction:row}
.s3-card-lg .s3-card-img{aspect-ratio:auto;width:56%;min-height:100%}
.s3-card-lg .s3-card-body{padding:34px}
.s3-card-lg h3{font-size:clamp(22px,2.2vw,28px)}
.s3-card-lg p{font-size:16px}

/* ---------- FAQ -------------------------------------------------------- */
.s3-faq{display:grid;gap:12px}
.s3-faq details{background:#fff;border:1px solid var(--s3-line);border-radius:12px;padding:0 24px;transition:border-color .15s}
.s3-faq details[open]{border-color:#cfd2e0}
.s3-faq summary{cursor:pointer;list-style:none;padding:21px 0;font-size:17.5px;font-weight:700;color:var(--s3-ink);
  display:flex;justify-content:space-between;align-items:center;gap:18px}
.s3-faq summary::-webkit-details-marker{display:none}
.s3-faq summary::after{content:"";width:12px;height:12px;flex:none;border-right:2.5px solid var(--s3-brand);
  border-bottom:2.5px solid var(--s3-brand);transform:rotate(45deg) translate(-3px,-3px);transition:transform .2s}
.s3-faq details[open] summary::after{transform:rotate(-135deg) translate(-3px,-3px)}
.s3-faq details p{margin:0 0 22px;color:var(--s3-ink-2);font-size:16px;max-width:76ch}

/* ---------- Page header (hub) ----------------------------------------- */
.s3-pagehead{background:var(--s3-night);color:#cfcce3;padding:64px 0 56px;position:relative;overflow:hidden}
.s3-pagehead::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(50% 80% at 90% 0%,rgba(95,84,164,.5),transparent 70%)}
.s3-pagehead .s3-wrap{position:relative}
.s3-pagehead h1{color:#fff;font-size:clamp(34px,4.6vw,54px);font-weight:700;letter-spacing:-.025em}
.s3-pagehead p{color:#b6b3cf;max-width:62ch;margin:16px 0 0;font-size:18px}
.s3-crumbs{list-style:none;margin:0 0 18px;padding:0;display:flex;flex-wrap:wrap;gap:6px;font-size:14px;color:#9c98ba}
.s3-crumbs li+li::before{content:"/";margin:0 8px 0 2px;color:#6f6b8e}
.s3-crumbs a{color:#d9d7ea;text-decoration:none}
.s3-crumbs a:hover{color:#fff;text-decoration:underline}
.s3-search{display:flex;gap:8px;max-width:560px;margin:28px 0 0}
.s3-search input{flex:1;min-width:0;font:inherit;font-size:16px;padding:15px 16px;border-radius:11px;border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.07);color:#fff}
.s3-search input::placeholder{color:#9c98ba}
.s3-search .s3-btn{padding:15px 20px}
.s3-topics{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 36px}
.s3-topics a{font-size:14.5px;font-weight:600;text-decoration:none;color:var(--s3-ink-2);background:#fff;
  border:1px solid var(--s3-line);border-radius:999px;padding:8px 15px}
.s3-topics a:hover{border-color:var(--s3-ink-2)}
.s3-topics a[aria-current="page"]{background:var(--s3-ink);border-color:var(--s3-ink);color:#fff}
.s3-topics small{color:var(--s3-muted);font-weight:500;margin-left:4px}
.s3-topics a[aria-current="page"] small{color:#b6b3cf}
.s3-results{margin:0 0 22px;color:var(--s3-muted);font-size:15px}

.s3-pager{display:flex;flex-wrap:wrap;justify-content:center;gap:6px;margin:52px 0 0}
.s3-pager a,.s3-pager span{min-width:44px;height:44px;display:inline-grid;place-items:center;padding:0 14px;border-radius:10px;
  font-weight:600;font-size:15px;text-decoration:none;border:1px solid var(--s3-line);color:var(--s3-ink-2);background:#fff}
.s3-pager a:hover{border-color:var(--s3-ink-2)}
.s3-pager [aria-current="page"]{background:var(--s3-ink);border-color:var(--s3-ink);color:#fff}
.s3-pager .s3-gap{border:0;background:none}

/* Inline CTA banner inside listings */
.s3-banner{grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;
  background:var(--s3-night);border-radius:var(--s3-radius);padding:32px 34px;color:#cfcce3;position:relative;overflow:hidden}
.s3-banner::before{content:"";position:absolute;inset:0;background:radial-gradient(50% 120% at 100% 0%,rgba(35,183,174,.3),transparent 70%)}
.s3-banner>*{position:relative}
.s3-banner h2{color:#fff;font-size:24px;margin:0 0 6px}
.s3-banner p{margin:0;color:#b6b3cf;max-width:56ch}

/* Quick reads */
.s3-shorts{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.s3-short{background:#fff;border:1px solid var(--s3-line);border-radius:var(--s3-radius);padding:24px}
.s3-short h3{font-size:17.5px;margin:0 0 10px}
.s3-short p{margin:0;font-size:15px;color:var(--s3-ink-2);line-height:1.6}
.s3-short img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:10px;margin:0 0 16px;display:block}

/* Glossary */
.s3-gloss-letters{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 28px}
.s3-gloss-letters button{font:inherit;font-weight:700;font-size:15px;min-width:42px;height:42px;border-radius:9px;cursor:pointer;
  border:1px solid var(--s3-line);background:#fff;color:var(--s3-ink-2)}
.s3-gloss-letters button:hover{border-color:var(--s3-ink-2)}
.s3-gloss-letters button[aria-selected="true"]{background:var(--s3-brand);border-color:var(--s3-brand);color:#fff}
.s3-gloss-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;margin:0}
.s3-gloss-grid div{background:#fff;border:1px solid var(--s3-line);border-left:3px solid var(--s3-teal);border-radius:10px;padding:18px 20px}
.s3-gloss-grid dt{font-weight:700;font-size:16.5px;margin:0 0 6px;color:var(--s3-ink)}
.s3-gloss-grid dd{margin:0;font-size:15px;color:var(--s3-ink-2);line-height:1.6}
.s3-gloss-panel[hidden]{display:none}

/* ---------- Article page ---------------------------------------------- */
.s3-article-head{background:var(--s3-surface);padding:56px 0 0;border-bottom:1px solid var(--s3-line)}
.s3-article-head .s3-crumbs{color:var(--s3-muted)}
.s3-article-head .s3-crumbs a{color:var(--s3-ink-2)}
.s3-article-head .s3-crumbs li+li::before{color:#b4b8c9}
.s3-article-head h1{font-size:clamp(32px,4.4vw,52px);font-weight:700;letter-spacing:-.025em;max-width:24ch;margin:14px 0 0}
.s3-article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px;margin:22px 0 0;font-size:15px;color:var(--s3-muted)}
.s3-article-meta span{display:inline-flex;align-items:center;gap:7px}
.s3-article-meta svg{width:17px;height:17px}
.s3-article-hero{margin:40px 0 -1px}
.s3-article-hero img{display:block;width:100%;max-height:520px;object-fit:cover;border-radius:18px 18px 0 0}
.s3-article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:64px;padding-top:56px;padding-bottom:88px;align-items:start}
.s3-aside{position:sticky;top:96px;display:grid;gap:18px}
.s3-aside-cta{background:var(--s3-night);color:#cfcce3;border-radius:16px;padding:28px 26px;position:relative;overflow:hidden}
.s3-aside-cta::before{content:"";position:absolute;inset:0;background:radial-gradient(70% 70% at 100% 0%,rgba(35,183,174,.3),transparent 70%)}
.s3-aside-cta>*{position:relative}
.s3-aside-cta h2{color:#fff;font-size:21px;margin:0 0 10px}
.s3-aside-cta p{margin:0 0 20px;font-size:15px;color:#b6b3cf;line-height:1.6}
.s3-aside-cta ul{list-style:none;margin:0 0 22px;padding:0;display:grid;gap:8px;font-size:14.5px;color:#d9d7ea}
.s3-aside-cta li{display:flex;gap:8px;align-items:center}
.s3-aside-cta li svg{width:16px;height:16px;color:var(--s3-teal);flex:none}
.s3-aside-cta .s3-btn{width:100%}
.s3-aside-box{border:1px solid var(--s3-line);border-radius:16px;padding:22px 24px}
.s3-aside-box h2{font-size:15px;text-transform:uppercase;letter-spacing:.08em;color:var(--s3-muted);margin:0 0 12px}
.s3-aside-box ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.s3-aside-box a{font-weight:600;font-size:15px;line-height:1.4;color:var(--s3-ink);text-decoration:none}
.s3-aside-box a:hover{color:var(--s3-brand);text-decoration:underline}

.s3-prose{font-size:18.5px;line-height:1.75;color:#262b3f;max-width:72ch}
.s3-prose>*:first-child{margin-top:0}
.s3-prose p{margin:0 0 1.3em}
.s3-prose h2{font-size:clamp(25px,2.4vw,31px);font-weight:700;margin:2em 0 .65em;line-height:1.22}
.s3-prose h3{font-size:22px;font-weight:700;margin:1.7em 0 .55em}
.s3-prose h4{font-size:19px;font-weight:700;margin:1.5em 0 .5em}
.s3-prose a{color:var(--s3-brand);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.s3-prose a:hover{color:var(--s3-brand-d)}
.s3-prose ul,.s3-prose ol{margin:0 0 1.4em;padding-left:1.3em}
.s3-prose li{margin:0 0 .55em}
.s3-prose li::marker{color:var(--s3-teal-d)}
.s3-prose strong{color:var(--s3-ink)}
.s3-prose blockquote{margin:1.8em 0;padding:4px 0 4px 24px;border-left:4px solid var(--s3-teal);color:var(--s3-ink-2);font-size:20px}
.s3-prose img{border-radius:12px;margin:1.4em 0}
.s3-prose table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:16px;display:block;overflow-x:auto}
.s3-prose th,.s3-prose td{border:1px solid var(--s3-line);padding:11px 14px;text-align:left;vertical-align:top}
.s3-prose th{background:var(--s3-surface);font-weight:700}
.s3-prose hr{border:0;border-top:1px solid var(--s3-line);margin:2.4em 0}
.s3-prose article,.s3-prose section{display:block}
.s3-prose .meta,.s3-prose .lead{font-size:inherit}

.s3-endcta{margin:56px 0 0;border-radius:18px;padding:36px;background:linear-gradient(135deg,var(--s3-brand-soft),var(--s3-teal-soft));
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px}
.s3-endcta h2{font-size:24px;margin:0 0 6px}
.s3-endcta p{margin:0;color:var(--s3-ink-2);max-width:50ch;font-size:16px}
.s3-tags{display:flex;flex-wrap:wrap;gap:8px;margin:40px 0 0;padding:28px 0 0;border-top:1px solid var(--s3-line)}
.s3-tags span{font-size:13.5px;color:var(--s3-ink-2);background:var(--s3-surface);border:1px solid var(--s3-line);border-radius:999px;padding:5px 12px}
.s3-prevnext{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:40px 0 0}
.s3-prevnext a{border:1px solid var(--s3-line);border-radius:14px;padding:18px 20px;text-decoration:none;color:var(--s3-ink);font-weight:600;line-height:1.4}
.s3-prevnext a:hover{border-color:var(--s3-ink-2)}
.s3-prevnext small{display:block;font-size:13px;font-weight:600;color:var(--s3-muted);margin:0 0 4px;text-transform:uppercase;letter-spacing:.06em}
.s3-prevnext .s3-next{text-align:right;grid-column:2}

.s3-404{padding:120px 0;text-align:center}
.s3-404 h1{font-size:clamp(32px,4vw,46px)}
.s3-404 p{color:var(--s3-ink-2);max-width:52ch;margin:16px auto 30px}

/* ---------- Responsive ------------------------------------------------- */
@media (max-width:1080px){
  .s3-hero .s3-wrap{grid-template-columns:1fr;gap:56px}
  .s3-demo{justify-self:start}
  .s3-steps{grid-template-columns:1fr 1fr}
  .s3-features{grid-template-columns:1fr 1fr}
  .s3-article-layout{grid-template-columns:1fr;gap:48px}
  .s3-aside{position:static;grid-template-columns:1fr 1fr}
  .s3-cards{grid-template-columns:1fr 1fr}
  .s3-card-lg{grid-column:1/-1}
  .s3-shorts{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  .s3-section{padding:72px 0}
  .s3-strip ul{grid-template-columns:1fr 1fr}
  .s3-compare,.s3-split{grid-template-columns:1fr;gap:36px}
  .s3-card-lg{flex-direction:column}
  .s3-card-lg .s3-card-img{width:100%;aspect-ratio:3/2;min-height:0}
  .s3-card-lg .s3-card-body{padding:24px}
}
@media (max-width:640px){
  body.s3{font-size:16.5px}
  .s3-wrap{padding:0 16px}
  .s3-section{padding:60px 0}
  .s3-head{margin:0 0 36px}
  .s3-hero{padding:56px 0 72px}
  .s3-hero-cta .s3-btn{width:100%}
  .s3-steps,.s3-features,.s3-cards,.s3-shorts,.s3-aside{grid-template-columns:1fr}
  .s3-strip ul{grid-template-columns:1fr;padding:24px 16px;gap:18px}
  .s3-asklist{grid-template-columns:1fr}
  .s3-msg:nth-child(2){margin-left:12px}.s3-msg:nth-child(3){margin-left:24px}
  .s3-privacy,.s3-compare-col{padding:26px 22px}
  .s3-banner,.s3-endcta{padding:26px 22px}
  .s3-faq details{padding:0 18px}
  .s3-prose{font-size:17.5px}
  .s3-prevnext{grid-template-columns:1fr}
  .s3-prevnext .s3-next{grid-column:auto}
  .s3-search{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}