/* ==========================================================================
   Rocketwire — site.css
   Design system rebuilt from the original theme tokens:
   primary #3E4FFB · purple #7D4BE9 · accent #0B87E0 · ink #272424
   cream #F4F1EB · paper #F8F8F8 · font Open Sans (self-hosted)
   ========================================================================== */

/* ---------- Fonts (local) ---------- */
@font-face{font-family:"Open Sans";font-style:normal;font-weight:300;font-display:swap;src:url("../fonts/open-sans-300.woff2") format("woff2")}
@font-face{font-family:"Open Sans";font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/open-sans-400.woff2") format("woff2")}
@font-face{font-family:"Open Sans";font-style:normal;font-weight:600;font-display:swap;src:url("../fonts/open-sans-600.woff2") format("woff2")}
@font-face{font-family:"Open Sans";font-style:normal;font-weight:700;font-display:swap;src:url("../fonts/open-sans-700.woff2") format("woff2")}
@font-face{font-family:"Open Sans";font-style:normal;font-weight:800;font-display:swap;src:url("../fonts/open-sans-800.woff2") format("woff2")}

/* ---------- Tokens ---------- */
:root{
  --brand:#3E4FFB;
  --brand-ink:#2634d6;
  --purple:#7D4BE9;
  --accent:#0B87E0;
  --ink:#272424;
  --muted:#535353;
  --muted-2:#6b6b6b;
  --cream:#F4F1EB;
  --paper:#F8F8F8;
  --white:#ffffff;
  --line:#e7e3da;
  --grad:linear-gradient(135deg,#7D4BE9 0%,#3E4FFB 55%,#0B87E0 100%);
  --grad-soft:linear-gradient(135deg,rgba(125,75,233,.12),rgba(11,135,224,.10));
  --shadow-sm:0 1px 3px rgba(20,20,40,.06),0 1px 2px rgba(20,20,40,.04);
  --shadow:0 10px 30px -12px rgba(30,25,60,.18);
  --shadow-lg:0 30px 60px -20px rgba(30,25,60,.28);
  --radius:14px;
  --radius-lg:22px;
  --maxw:1200px;
  --nav-h:74px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:"Open Sans",system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);background:var(--white);line-height:1.65;font-weight:400;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5{font-family:"Open Sans",sans-serif;line-height:1.15;margin:0 0 .6em;font-weight:800;color:var(--ink);letter-spacing:-.02em}
h1{font-size:clamp(2rem,5vw,3.4rem)}
h2{font-size:clamp(1.6rem,3.5vw,2.5rem)}
h3{font-size:clamp(1.2rem,2vw,1.5rem)}
p{margin:0 0 1rem}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--brand-ink)}
img{max-width:100%;height:auto;display:block}
ul{margin:0;padding:0;list-style:none}
strong{font-weight:700}
:focus-visible{outline:3px solid rgba(62,79,251,.5);outline-offset:2px;border-radius:4px}
.skip-link{position:absolute;left:-999px;top:0;background:var(--brand);color:#fff;padding:.6rem 1rem;z-index:200;border-radius:0 0 8px 0}
.skip-link:focus{left:0;color:#fff}

/* ---------- Layout ---------- */
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.container-wide{max-width:1360px}
.container-narrow{max-width:820px}
.section{padding:clamp(56px,8vw,110px) 0}
.section-tight{padding:clamp(40px,5vw,70px) 0}
.bg-cream{background:var(--cream)}
.bg-paper{background:var(--paper)}
.bg-ink{background:var(--ink);color:#fff}
.bg-ink h1,.bg-ink h2,.bg-ink h3{color:#fff}
.bg-grad{background:var(--grad);color:#fff}
.bg-grad h1,.bg-grad h2,.bg-grad h3{color:#fff}
.text-center{text-align:center}
.purple-bar{height:5px;background:var(--grad);width:100%}
.grid{display:grid;gap:28px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,64px);align-items:center}

/* ---------- Eyebrow / headings ---------- */
.eyebrow{display:inline-block;font-size:.78rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--brand);margin-bottom:.8rem}
.bg-ink .eyebrow,.bg-grad .eyebrow{color:#c7d2ff}
.section-head{max-width:720px;margin:0 auto clamp(36px,5vw,60px)}
.section-head.left{margin-left:0}
.lead{font-size:clamp(1.05rem,1.6vw,1.28rem);color:var(--muted);font-weight:300}
.bg-ink .lead,.bg-grad .lead{color:rgba(255,255,255,.85)}
.muted{color:var(--muted)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55rem;font-weight:700;font-size:.9rem;
  letter-spacing:.02em;padding:.95rem 1.7rem;border-radius:999px;cursor:pointer;border:2px solid transparent;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),color .2s;
  text-transform:uppercase;line-height:1;white-space:nowrap;
}
.btn svg{width:1.05em;height:1.05em;fill:currentColor}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 12px 24px -10px rgba(62,79,251,.7)}
.btn-primary:hover{color:#fff;transform:translateY(-3px);box-shadow:0 18px 30px -10px rgba(62,79,251,.75)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{color:#fff;transform:translateY(-3px);background:#000}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn-ghost:hover{background:var(--brand);color:#fff;transform:translateY(-3px)}
.btn-white{background:#fff;color:var(--brand)}
.btn-white:hover{color:var(--brand-ink);transform:translateY(-3px);box-shadow:var(--shadow)}
.btn-lg{padding:1.1rem 2.1rem;font-size:.95rem}
.btn-block{width:100%;justify-content:center}

/* ---------- Header / Nav ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.86);backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid transparent;transition:box-shadow .3s var(--ease),border-color .3s}
.site-header.scrolled{box-shadow:0 6px 24px -14px rgba(20,20,40,.25);border-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:var(--nav-h)}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:800;font-size:1.35rem;color:var(--ink);letter-spacing:-.02em}
.brand:hover{color:var(--ink)}
.brand .logo-mark{width:34px;height:34px;flex:0 0 34px}
.brand .logo-mark svg{width:100%;height:100%}
.nav-links{display:flex;align-items:center;gap:.35rem}
.nav-links a{color:var(--ink);font-weight:600;font-size:.92rem;padding:.5rem .85rem;border-radius:8px;position:relative}
.nav-links a:hover{color:var(--brand);background:var(--grad-soft)}
.nav-links a.active{color:var(--brand)}
.nav-links a.active::after{content:"";position:absolute;left:.85rem;right:.85rem;bottom:.2rem;height:2px;background:var(--grad);border-radius:2px}
.nav-cta{display:flex;align-items:center;gap:.75rem}
.nav-toggle{display:none;flex-direction:column;gap:5px;width:44px;height:44px;border:0;background:transparent;cursor:pointer;padding:10px;border-radius:8px}
.nav-toggle span{display:block;height:2.5px;width:100%;background:var(--ink);border-radius:2px;transition:.3s var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* dropdown */
.has-drop{position:relative}
.drop{position:absolute;top:100%;left:0;min-width:230px;background:#fff;border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow);padding:.5rem;opacity:0;visibility:hidden;transform:translateY(10px);transition:.25s var(--ease);z-index:50}
.has-drop:hover .drop,.has-drop:focus-within .drop{opacity:1;visibility:visible;transform:translateY(6px)}
.drop a{display:block;padding:.6rem .8rem;border-radius:9px;font-size:.9rem;font-weight:600;color:var(--ink)}
.drop a:hover{background:var(--grad-soft);color:var(--brand)}
.drop a::after{display:none}

@media(max-width:940px){
  .nav-toggle{display:flex}
  .nav-links{position:fixed;inset:var(--nav-h) 0 auto 0;flex-direction:column;align-items:stretch;background:#fff;
    padding:1rem 24px 1.5rem;gap:.15rem;border-bottom:1px solid var(--line);box-shadow:var(--shadow);
    transform:translateY(-130%);transition:transform .35s var(--ease);max-height:calc(100vh - var(--nav-h));overflow:auto}
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:.85rem .6rem;font-size:1rem;border-bottom:1px solid var(--line)}
  .nav-links a.active::after{display:none}
  .drop{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 .4rem 1rem;min-width:0}
  .nav-cta .btn{display:none}
}

/* ---------- Hero ---------- */
.hero{position:relative;padding:clamp(48px,7vw,84px) 0 clamp(56px,8vw,96px);overflow:hidden;background:var(--cream)}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(60% 60% at 85% 10%,rgba(125,75,233,.16),transparent 60%),
  radial-gradient(50% 50% at 10% 90%,rgba(11,135,224,.14),transparent 60%);pointer-events:none}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(30px,5vw,60px);align-items:center}
.hero h1{margin-bottom:1.1rem}
.hero .lead{margin-bottom:1.8rem;max-width:36ch}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;align-items:center}
.hero-media{position:relative}
.hero-media img{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-badge{position:absolute;background:#fff;border-radius:16px;box-shadow:var(--shadow);padding:.9rem 1.1rem;display:flex;gap:.7rem;align-items:center;font-size:.85rem;font-weight:700}
.hero-badge .dot{width:38px;height:38px;border-radius:11px;background:var(--grad);display:grid;place-items:center;color:#fff;flex:0 0 38px}
.hero-badge .dot svg{width:20px;height:20px;fill:#fff}
.hero-badge.b1{left:-18px;top:22px;animation:float 5s ease-in-out infinite}
.hero-badge.b2{right:-14px;bottom:26px;animation:float 6s ease-in-out infinite .6s}
.hero-badge span small{display:block;font-weight:400;color:var(--muted);font-size:.72rem}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@media(max-width:860px){.hero-grid{grid-template-columns:1fr}.hero-media{order:-1}.hero-badge{display:none}}

/* page hero (inner pages) */
.page-hero{position:relative;padding:clamp(48px,7vw,88px) 0 clamp(40px,6vw,68px);background:var(--ink);color:#fff;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:var(--grad);opacity:.92}
.page-hero.img::after{content:"";position:absolute;inset:0;background:rgba(20,18,30,.5)}
.page-hero .container{position:relative;z-index:3}
.page-hero h1{color:#fff;margin-bottom:.6rem}
.page-hero p{color:rgba(255,255,255,.9);max-width:60ch;font-size:1.1rem;font-weight:300}
.breadcrumbs{font-size:.82rem;color:rgba(255,255,255,.8);margin-bottom:1rem;display:flex;gap:.4rem;flex-wrap:wrap}
.breadcrumbs a{color:#fff;font-weight:600}
.breadcrumbs a:hover{color:#e6e9ff}
.breadcrumbs span{opacity:.6}

/* ---------- Cards ---------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow-sm);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card .icon{width:56px;height:56px;border-radius:14px;background:var(--grad-soft);display:grid;place-items:center;margin-bottom:1.1rem;color:var(--brand)}
.card .icon svg{width:28px;height:28px;stroke:var(--brand);fill:none;stroke-width:1.8}
.card h3{margin-bottom:.5rem}
.card p{color:var(--muted);margin-bottom:0;font-size:.96rem}
.card-top-accent{border-top:4px solid transparent;border-image:var(--grad) 1;position:relative}
.service-card{display:flex;flex-direction:column;height:100%}
.service-card .service-num{font-weight:800;color:rgba(62,79,251,.18);font-size:2.4rem;line-height:1;margin-bottom:.4rem}
.service-card ul{margin-top:1rem;display:grid;gap:.5rem}
.service-card ul li{display:flex;gap:.55rem;align-items:flex-start;font-size:.9rem;color:var(--muted)}
.service-card ul li::before{content:"";flex:0 0 18px;height:18px;margin-top:2px;background:var(--grad);border-radius:50%;
  -webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='white' d='M9 16.2l-3.5-3.5L4 14.2l5 5 11-11-1.4-1.4z'/></svg>") center/14px no-repeat;
          mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='white' d='M9 16.2l-3.5-3.5L4 14.2l5 5 11-11-1.4-1.4z'/></svg>") center/14px no-repeat}
.service-card .btn{margin-top:auto}
.card-link{margin-top:1rem;font-weight:700;font-size:.88rem;display:inline-flex;align-items:center;gap:.35rem}
.card-link svg{width:1em;height:1em;transition:transform .2s var(--ease)}
.card:hover .card-link svg{transform:translateX(4px)}

/* stat / counters */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat{text-align:center;padding:1.2rem}
.stat .num{font-size:clamp(2.2rem,4vw,3rem);font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.bg-ink .stat .num,.bg-grad .stat .num{background:none;color:#fff;-webkit-text-fill-color:#fff}
.stat .label{font-size:.85rem;color:var(--muted);font-weight:600;margin-top:.4rem;letter-spacing:.02em}
.bg-ink .stat .label,.bg-grad .stat .label{color:rgba(255,255,255,.8)}

/* spotlight band */
.spotlight{position:relative;background-size:cover;background-position:center;padding:clamp(60px,9vw,120px) 0}
.spotlight::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,18,30,.35),rgba(20,18,30,.05))}
.spotlight .panel{position:relative;background:#fff;border-radius:var(--radius-lg);padding:clamp(1.8rem,4vw,3rem);max-width:560px;box-shadow:var(--shadow-lg)}

/* process steps */
.step{display:grid;grid-template-columns:auto 1fr;gap:1.6rem;align-items:start;position:relative;padding-bottom:2.5rem}
.step:last-child{padding-bottom:0}
.step .step-num{width:60px;height:60px;flex:0 0 60px;border-radius:50%;background:var(--grad);color:#fff;display:grid;place-items:center;font-weight:800;font-size:1.4rem;box-shadow:0 12px 22px -10px rgba(62,79,251,.7);z-index:2}
.steps-line .step::before{content:"";position:absolute;left:29px;top:60px;bottom:-4px;width:2px;background:linear-gradient(var(--brand),rgba(62,79,251,.12))}
.steps-line .step:last-child::before{display:none}
.step h3{margin-bottom:.35rem}
.step .kicker{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;font-weight:800;color:var(--brand);margin-bottom:.5rem;display:block}
.step p{color:var(--muted);margin-bottom:0}

/* feature split rows */
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,64px);align-items:center;margin-bottom:clamp(40px,6vw,80px)}
.feature-row:last-child{margin-bottom:0}
.feature-row:nth-child(even) .feature-media{order:-1}
.feature-media img{border-radius:var(--radius-lg);box-shadow:var(--shadow);width:100%;aspect-ratio:16/11;object-fit:cover}
.feature-media.illus{background:var(--grad-soft);border-radius:var(--radius-lg);padding:2.5rem;display:grid;place-items:center}
.feature-media.illus img{box-shadow:none;aspect-ratio:auto;border-radius:0}
@media(max-width:820px){.feature-row{grid-template-columns:1fr}.feature-row:nth-child(even) .feature-media{order:0}}

/* checklist */
.checklist{display:grid;gap:.9rem;margin:1.4rem 0}
.checklist li{display:flex;gap:.75rem;align-items:flex-start;color:var(--muted)}
.checklist li svg{flex:0 0 24px;width:24px;height:24px;margin-top:1px}

/* testimonials / clients */
.client-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--line);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);height:100%;display:flex;flex-direction:column}
.client-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.client-card .thumb{position:relative;aspect-ratio:3/2;overflow:hidden}
.client-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.client-card:hover .thumb img{transform:scale(1.05)}
.client-card .thumb .play{position:absolute;inset:0;display:grid;place-items:center}
.client-card .thumb .play span{width:56px;height:56px;border-radius:50%;background:rgba(255,255,255,.92);display:grid;place-items:center;box-shadow:var(--shadow)}
.client-card .thumb .play svg{width:20px;height:20px;fill:var(--brand);margin-left:3px}
.client-card .body{padding:1.6rem;display:flex;flex-direction:column;flex:1}
.client-card .body h3{margin-bottom:.15rem;font-size:1.15rem}
.client-card .role{font-size:.72rem;text-transform:uppercase;font-weight:800;color:var(--brand);letter-spacing:.05em;margin-bottom:.8rem}
.client-card .body p{color:var(--muted);font-size:.92rem;margin-bottom:0}
.quote-card{background:#fff;border-radius:var(--radius);padding:2.2rem;box-shadow:var(--shadow-sm);border:1px solid var(--line);position:relative}
.quote-card .stars{color:#f5a623;letter-spacing:2px;margin-bottom:.8rem}
.quote-card blockquote{margin:0 0 1.2rem;font-size:1.05rem;font-weight:300;color:var(--ink);line-height:1.6}
.quote-card .who{display:flex;align-items:center;gap:.8rem}
.quote-card .who img{width:46px;height:46px;border-radius:50%;object-fit:cover}
.quote-card .who b{display:block;font-size:.92rem}
.quote-card .who small{color:var(--muted)}

/* logos strip */
.logos{display:flex;flex-wrap:wrap;gap:2rem 3rem;align-items:center;justify-content:center;opacity:.85}
.logos .logo{font-weight:800;font-size:1.15rem;color:var(--muted-2);letter-spacing:-.02em;display:flex;align-items:center;gap:.4rem}
.logos .logo svg{width:22px;height:22px;fill:var(--muted-2)}

/* CTA band */
.cta-band{background:var(--grad);color:#fff;border-radius:var(--radius-lg);padding:clamp(2.2rem,5vw,3.6rem);text-align:center;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 120% at 50% -20%,rgba(255,255,255,.25),transparent)}
.cta-band>*{position:relative}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.9);max-width:52ch;margin-inline:auto}

/* ---------- Forms ---------- */
.form-card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow);border:1px solid var(--line);padding:clamp(1.6rem,3vw,2.6rem)}
.field{margin-bottom:1.3rem}
.field label{display:block;font-size:.75rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:#3d3d3d;margin-bottom:.45rem}
.field label .req{color:var(--brand)}
.field input,.field textarea,.field select{
  width:100%;background:var(--paper);border:1.5px solid var(--line);border-radius:10px;padding:.85rem 1rem;font:inherit;color:var(--ink);
  transition:border-color .2s,background .2s,box-shadow .2s}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(62,79,251,.12)}
.field.invalid input,.field.invalid textarea,.field.invalid select{border-color:#e03d5b;background:#fff6f7}
.field .err{display:none;color:#e03d5b;font-size:.8rem;font-weight:600;margin-top:.4rem}
.field.invalid .err{display:block}
.field.valid input,.field.valid textarea{border-color:#2eb872}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1.3rem}
@media(max-width:620px){.form-row{grid-template-columns:1fr}}
.form-note{font-size:.8rem;color:var(--muted);margin-top:.4rem}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-success{display:none;text-align:center;padding:1rem}
.form-success.show{display:block}

/* newsletter band */
.newsletter{position:relative;border-radius:var(--radius-lg);overflow:hidden;background:var(--ink);color:#fff}
.newsletter .inner{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:center}
.newsletter .np{padding:clamp(1.8rem,4vw,3rem)}
.newsletter .nm{min-height:100%;background-size:cover;background-position:center right}
@media(max-width:760px){.newsletter .inner{grid-template-columns:1fr}.newsletter .nm{min-height:200px}}

/* ---------- FAQ / Accordion ---------- */
.faq{max-width:820px;margin:0 auto;display:grid;gap:.9rem}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:box-shadow .25s,border-color .25s}
.faq-item.open{box-shadow:var(--shadow-sm);border-color:transparent}
.faq-q{width:100%;text-align:left;background:none;border:0;padding:1.15rem 1.3rem;font:inherit;font-weight:700;font-size:1rem;
  display:flex;justify-content:space-between;gap:1rem;align-items:center;cursor:pointer;color:var(--ink)}
.faq-q .ic{flex:0 0 24px;width:24px;height:24px;position:relative;transition:transform .3s var(--ease)}
.faq-q .ic::before,.faq-q .ic::after{content:"";position:absolute;background:var(--brand);border-radius:2px;transition:.3s var(--ease)}
.faq-q .ic::before{top:11px;left:3px;right:3px;height:2.5px}
.faq-q .ic::after{left:11px;top:3px;bottom:3px;width:2.5px}
.faq-item.open .ic::after{transform:scaleY(0)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s var(--ease)}
.faq-a-inner{padding:0 1.3rem 1.25rem;color:var(--muted)}

/* ---------- Tabs ---------- */
.tabs{max-width:960px;margin:0 auto}
.tablist{display:flex;gap:.5rem;flex-wrap:wrap;justify-content:center;margin-bottom:2rem}
.tab{padding:.7rem 1.3rem;border-radius:999px;border:1.5px solid var(--line);background:#fff;font:inherit;font-weight:700;font-size:.88rem;cursor:pointer;color:var(--muted);transition:.2s var(--ease)}
.tab[aria-selected="true"]{background:var(--grad);color:#fff;border-color:transparent}
.tabpanel{display:none;animation:fade .4s var(--ease)}
.tabpanel.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ---------- Article ---------- */
.article-hero{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.article-hero .cover{position:absolute;inset:0}
.article-hero .cover img{width:100%;height:100%;object-fit:cover;opacity:.28}
.article-hero .container{position:relative;z-index:2;padding:clamp(52px,8vw,96px) 24px}
.article-meta{display:flex;flex-wrap:wrap;gap:1rem;align-items:center;font-size:.85rem;color:rgba(255,255,255,.85);margin-top:1.2rem}
.article-meta .author{display:flex;align-items:center;gap:.55rem}
.article-meta .author img{width:38px;height:38px;border-radius:50%;object-fit:cover}
.tag-pill{display:inline-block;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);color:#fff;
  font-size:.72rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase;padding:.35rem .8rem;border-radius:999px}
.article-layout{display:grid;grid-template-columns:1fr 300px;gap:clamp(30px,4vw,56px);align-items:start}
@media(max-width:940px){.article-layout{grid-template-columns:1fr}}
.article-body{font-size:1.08rem;color:#33302f;line-height:1.8;max-width:72ch}
.article-body h2{margin-top:2.2rem;font-size:1.7rem;scroll-margin-top:90px}
.article-body h3{margin-top:1.6rem;font-size:1.28rem;color:var(--brand-ink)}
.article-body p{margin-bottom:1.25rem}
.article-body ul,.article-body ol{margin:0 0 1.25rem 1.2rem;display:grid;gap:.55rem}
.article-body ul li{list-style:disc;color:#3b3838}
.article-body ol li{list-style:decimal;color:#3b3838}
.article-body img{border-radius:var(--radius);box-shadow:var(--shadow-sm);margin:1.6rem 0}
.article-body blockquote{margin:1.8rem 0;padding:1.2rem 1.6rem;border-left:4px solid;border-image:var(--grad) 1;background:var(--cream);
  border-radius:0 12px 12px 0;font-size:1.15rem;font-weight:300;font-style:italic;color:var(--ink)}
.article-body a{text-decoration:underline;font-weight:600}
.callout{background:var(--grad-soft);border:1px solid rgba(62,79,251,.18);border-radius:14px;padding:1.4rem 1.6rem;margin:1.8rem 0}
.callout strong{color:var(--brand-ink)}
.article-body .figure{margin:1.8rem 0}
.article-body .figure figcaption{font-size:.82rem;color:var(--muted);text-align:center;margin-top:.5rem}
.toc{position:sticky;top:96px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:1.4rem}
.toc h4{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:.9rem}
.toc a{display:block;padding:.35rem 0;font-size:.9rem;color:var(--muted);font-weight:600;border-left:2px solid var(--line);padding-left:.8rem}
.toc a:hover,.toc a.active{color:var(--brand);border-color:var(--brand)}
.share{margin-top:1.4rem;display:flex;gap:.5rem}
.share a{width:40px;height:40px;border-radius:10px;background:var(--cream);display:grid;place-items:center;color:var(--muted)}
.share a:hover{background:var(--grad);color:#fff}
.share a svg{width:18px;height:18px;fill:currentColor}
.reading-progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--grad);z-index:200;transition:width .1s linear}

/* article card (listing) */
.post-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;
  box-shadow:var(--shadow-sm);transition:transform .3s var(--ease),box-shadow .3s var(--ease);height:100%}
.post-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.post-card .cover{aspect-ratio:16/10;overflow:hidden}
.post-card .cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.post-card:hover .cover img{transform:scale(1.06)}
.post-card .body{padding:1.5rem;display:flex;flex-direction:column;flex:1}
.post-card .cat{font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em;color:var(--brand);margin-bottom:.5rem}
.post-card h3{font-size:1.18rem;margin-bottom:.5rem;line-height:1.3}
.post-card h3 a{color:var(--ink)}
.post-card h3 a:hover{color:var(--brand)}
.post-card p{color:var(--muted);font-size:.92rem;flex:1}
.post-card .pmeta{display:flex;gap:.9rem;font-size:.78rem;color:var(--muted);margin-top:1rem;border-top:1px solid var(--line);padding-top:.9rem}
.featured-post{display:grid;grid-template-columns:1.1fr .9fr;gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}
.featured-post .cover{min-height:340px;overflow:hidden}
.featured-post .cover img{width:100%;height:100%;object-fit:cover}
.featured-post .body{padding:clamp(1.6rem,4vw,3rem);display:flex;flex-direction:column;justify-content:center}
.featured-post h2{font-size:clamp(1.5rem,3vw,2rem)}
@media(max-width:820px){.featured-post{grid-template-columns:1fr}.featured-post .cover{min-height:220px}}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#cfcbca;padding-top:clamp(48px,7vw,80px)}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:2.2rem;padding-bottom:2.5rem;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand .brand{color:#fff}
.footer-brand p{color:#a9a5a4;font-size:.92rem;margin-top:1rem;max-width:34ch}
.footer-col h4{color:#fff;font-size:.82rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:1rem}
.footer-col a{display:block;color:#b7b3b2;font-size:.92rem;padding:.32rem 0}
.footer-col a:hover{color:#fff}
.footer-contact address{font-style:normal;color:#b7b3b2;font-size:.92rem;line-height:1.8}
.footer-contact a{color:#fff}
.social{display:flex;gap:.6rem;margin-top:1.1rem}
.social a{width:40px;height:40px;border-radius:10px;background:rgba(255,255,255,.08);display:grid;place-items:center;color:#fff}
.social a:hover{background:var(--grad)}
.social a svg{width:18px;height:18px;fill:currentColor}
.footer-bottom{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding:1.5rem 0;font-size:.85rem;color:#8f8b8a}
.footer-bottom a{color:#b7b3b2}.footer-bottom a:hover{color:#fff}
.footer-bottom .fl{display:flex;gap:1.2rem;flex-wrap:wrap}
@media(max-width:860px){.footer-top{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.footer-top{grid-template-columns:1fr}}

/* ---------- Back to top ---------- */
.to-top{position:fixed;right:22px;bottom:22px;width:48px;height:48px;border-radius:50%;background:var(--grad);color:#fff;border:0;
  display:grid;place-items:center;cursor:pointer;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(14px);
  transition:.3s var(--ease);z-index:90}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top svg{width:20px;height:20px;fill:#fff}

/* ---------- Reveal animations ---------- */
[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
[data-reveal].in{opacity:1;transform:none}
[data-reveal][data-reveal="left"]{transform:translateX(-32px)}
[data-reveal][data-reveal="right"]{transform:translateX(32px)}
[data-reveal].in{transform:none}
[data-delay="1"]{transition-delay:.08s}[data-delay="2"]{transition-delay:.16s}[data-delay="3"]{transition-delay:.24s}[data-delay="4"]{transition-delay:.32s}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important}
  [data-reveal]{opacity:1!important;transform:none!important}
}

/* ---------- Inline icon sizing ---------- */
.article-meta svg{width:16px;height:16px;flex:0 0 16px;vertical-align:-3px}
.breadcrumbs svg{width:14px;height:14px}
.pill-list svg,.logos .logo svg{width:16px;height:16px;vertical-align:-2px}
.footer-contact address svg{width:15px;height:15px;vertical-align:-2px}
.post-card .pmeta svg,.article-meta .author + span svg{width:14px;height:14px;vertical-align:-2px}
.stat .num svg{display:none}
.card-link svg{width:1.05em;height:1.05em;vertical-align:-2px}

/* ---------- Utility ---------- */
.mt-0{margin-top:0}.mb-0{margin-bottom:0}.mt-2{margin-top:2rem}.mt-3{margin-top:3rem}
.center{text-align:center}
.divider{height:4px;width:64px;background:var(--grad);border-radius:4px;margin:1.2rem 0}
.center .divider{margin-inline:auto}
.pill-list{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.2rem}
.pill-list span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:.4rem .9rem;font-size:.82rem;font-weight:600;color:var(--muted)}
.kbd-note{font-size:.8rem;color:var(--muted)}
@media(max-width:820px){.g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:1fr}.g2{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}.two-col{grid-template-columns:1fr}}
@media(max-width:520px){.g4{grid-template-columns:1fr}.stats{grid-template-columns:1fr 1fr}}