/* ==========================================================================
   Quantum Telecom — QTEL "Plasma" design system
   ========================================================================== */

:root{
  /* Palette */
  --void:#12071E;
  --void-2:#180B27;
  --void-3:#1E1030;
  --magenta:#FF2D78;
  --lime:#C8FF00;
  --violet:#7B3FE4;
  --teal:#16D8C8;
  --vapor:#F5F0FA;

  --ink:#0B0412;
  --text:#F5F0FA;
  --muted:rgba(245,240,250,.68);
  --faint:rgba(245,240,250,.46);
  --line:rgba(245,240,250,.11);
  --line-2:rgba(245,240,250,.18);
  --card:rgba(245,240,250,.032);
  --card-2:rgba(245,240,250,.055);

  --grad:linear-gradient(120deg,var(--magenta) 0%,var(--violet) 100%);

  --ff-display:'Poppins',system-ui,-apple-system,'Segoe UI',sans-serif;
  --ff-text:'IBM Plex Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  --ff-mono:'IBM Plex Mono',ui-monospace,'SF Mono',Menlo,monospace;

  --wrap:1240px;
  --r:14px;
  --r-lg:22px;
  --gut:clamp(20px,5vw,40px);
  --sec:clamp(64px,9vw,128px);
  --ease:cubic-bezier(.22,1,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}

body{
  margin:0;background:var(--void);color:var(--text);
  font-family:var(--ff-text);font-size:17px;line-height:1.65;
  font-weight:400;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

img,svg,video{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit}
::selection{background:var(--magenta);color:#fff}

h1,h2,h3,h4,h5{font-family:var(--ff-display);font-weight:600;letter-spacing:-.03em;line-height:1.08;margin:0 0 .5em}
h1{font-size:clamp(2.5rem,6vw,4.4rem)}
h2{font-size:clamp(1.9rem,4vw,3rem)}
h3{font-size:clamp(1.25rem,2.2vw,1.65rem);letter-spacing:-.02em}
h4{font-size:1.08rem;letter-spacing:-.01em;font-weight:600}
p{margin:0 0 1.15em}
p:last-child{margin-bottom:0}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}
.wrap-narrow{max-width:820px}
.section{padding-block:var(--sec);position:relative}
.skip-link{position:absolute;left:-9999px}
.skip-link:focus{left:12px;top:12px;z-index:200;background:var(--magenta);color:#fff;padding:10px 16px;border-radius:8px}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:4px}

/* ---------- Atmospheric field ---------- */
.field{position:fixed;inset:0;z-index:-2;pointer-events:none;overflow:hidden}
.field::before,.field::after{content:'';position:absolute;border-radius:50%;filter:blur(90px);opacity:.30}
.field::before{width:70vw;height:70vw;top:-28vw;right:-20vw;background:radial-gradient(circle,var(--magenta),transparent 66%)}
.field::after{width:62vw;height:62vw;bottom:-26vw;left:-18vw;background:radial-gradient(circle,var(--violet),transparent 66%)}
.grid-lines{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:84px 84px;
  -webkit-mask-image:radial-gradient(ellipse 100% 60% at 50% 0%,#000,transparent 72%);
  mask-image:radial-gradient(ellipse 100% 60% at 50% 0%,#000,transparent 72%)}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:100;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  background:rgba(18,7,30,.72);border-bottom:1px solid transparent;transition:border-color .3s,background .3s}
.site-header.is-stuck{border-bottom-color:var(--line);background:rgba(18,7,30,.9)}
.hbar{display:flex;align-items:center;gap:28px;height:78px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand svg{width:34px;height:34px;flex:0 0 auto}
.brand-name{font-family:var(--ff-display);font-weight:600;font-size:1.06rem;letter-spacing:.02em;line-height:1.05}
.brand-name small{display:block;font-family:var(--ff-mono);font-size:.58rem;letter-spacing:.24em;text-transform:uppercase;color:var(--faint);font-weight:400;margin-top:2px}

.nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav ul{list-style:none;display:flex;align-items:center;gap:2px;margin:0;padding:0}
.nav li{position:relative}
.nav a{display:block;padding:9px 14px;border-radius:9px;font-size:.93rem;font-weight:500;color:var(--muted);transition:color .2s,background .2s}
.nav a:hover,.nav .current-menu-item>a,.nav .current_page_item>a,.nav .current-menu-ancestor>a{color:var(--text);background:var(--card-2)}
.nav .menu-item-has-children>a::after{content:'';display:inline-block;width:5px;height:5px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;transform:rotate(45deg) translateY(-2px);margin-left:7px;opacity:.6}
.nav .sub-menu{position:absolute;top:calc(100% + 10px);left:0;min-width:272px;background:#1a0c2b;border:1px solid var(--line-2);border-radius:var(--r);padding:8px;display:block;opacity:0;visibility:hidden;transform:translateY(-6px);transition:.22s var(--ease);box-shadow:0 26px 60px rgba(0,0,0,.6);flex-direction:column;gap:0}
.nav li:hover>.sub-menu,.nav li:focus-within>.sub-menu{opacity:1;visibility:visible;transform:translateY(0)}
.nav .sub-menu a{padding:10px 13px;font-size:.9rem;border-radius:9px}

.hdr-cta{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.navtoggle{display:none;width:44px;height:44px;border:1px solid var(--line-2);background:transparent;border-radius:11px;color:var(--text);align-items:center;justify-content:center;cursor:pointer}
.navtoggle span{display:block;width:17px;height:1.6px;background:currentColor;position:relative}
.navtoggle span::before,.navtoggle span::after{content:'';position:absolute;left:0;width:17px;height:1.6px;background:currentColor;transition:.25s}
.navtoggle span::before{top:-5.5px}.navtoggle span::after{top:5.5px}
.navtoggle[aria-expanded="true"] span{background:transparent}
.navtoggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
.navtoggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 24px;border-radius:11px;
  font-family:var(--ff-text);font-weight:600;font-size:.94rem;letter-spacing:.005em;border:1px solid transparent;cursor:pointer;
  transition:.25s var(--ease);white-space:nowrap;text-align:center}
.btn-primary{background:var(--magenta);color:#fff;box-shadow:0 8px 26px -10px rgba(255,45,120,.8)}
.btn-primary:hover{background:#ff4487;transform:translateY(-2px);box-shadow:0 16px 36px -12px rgba(255,45,120,.9)}
.btn-ghost{border-color:var(--line-2);color:var(--text);background:rgba(245,240,250,.03)}
.btn-ghost:hover{border-color:rgba(245,240,250,.4);background:var(--card-2);transform:translateY(-2px)}
.btn-lime{background:var(--lime);color:var(--ink);font-weight:700}
.btn-lime:hover{filter:brightness(1.08);transform:translateY(-2px)}
.btn-sm{padding:10px 17px;font-size:.87rem}
.btn-lg{padding:16px 30px;font-size:1rem}
.btn-arrow::after{content:'→';font-family:var(--ff-mono);transition:transform .25s var(--ease)}
.btn:hover .btn-arrow::after,.btn-arrow:hover::after{transform:translateX(4px)}

/* ---------- Eyebrow / rules ---------- */
.eyebrow{font-family:var(--ff-mono);font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;color:var(--lime);margin:0 0 18px;display:flex;align-items:center;gap:11px;font-weight:500}
.eyebrow::before{content:'';width:22px;height:1px;background:var(--lime);flex:0 0 auto}
.eyebrow-c{justify-content:center}
.lede{font-size:clamp(1.06rem,1.5vw,1.28rem);line-height:1.6;color:var(--muted);max-width:66ch}
.center{text-align:center}
.center .lede{margin-inline:auto}
.center .eyebrow{justify-content:center}

/* ---------- Hero ---------- */
.hero{padding-top:clamp(56px,8vw,104px);padding-bottom:clamp(56px,8vw,104px);position:relative}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:clamp(36px,5vw,72px);align-items:center}
.hero h1{margin-bottom:22px}
.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lede{font-size:clamp(1.08rem,1.6vw,1.32rem);max-width:56ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-trust{margin-top:38px;padding-top:26px;border-top:1px solid var(--line)}
.hero-trust p{font-family:var(--ff-mono);font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--faint);margin:0 0 14px}
.hero-trust ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px 22px;font-size:.88rem;color:var(--muted)}
.hero-trust li{display:flex;align-items:center;gap:8px}
.hero-trust li::before{content:'';width:5px;height:5px;border-radius:50%;background:var(--lime);flex:0 0 auto}

/* Hero visual — signal stack */
.stack{position:relative;aspect-ratio:1/1;display:grid;place-items:center}
.stack svg{width:100%;height:auto;overflow:visible}
.ring-spin{transform-origin:100px 100px;animation:spin 26s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.pulse{animation:pulse 3.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.25}50%{opacity:.85}}
.dash{stroke-dasharray:4 9;animation:dash 6s linear infinite}
@keyframes dash{to{stroke-dashoffset:-130}}

/* ---------- Stat strip ---------- */
.stats{border-block:1px solid var(--line);background:rgba(245,240,250,.02)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line)}
.stat{background:var(--void);padding:34px 26px;text-align:center}
.stat b{display:block;font-family:var(--ff-display);font-size:clamp(1.9rem,3.4vw,2.7rem);font-weight:600;letter-spacing:-.04em;line-height:1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{display:block;margin-top:10px;font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--faint)}

/* ---------- Section head ---------- */
.shead{max-width:760px;margin-bottom:clamp(38px,5vw,60px)}
.shead.center{margin-inline:auto}

/* ---------- Cards ---------- */
.cards{display:grid;gap:18px}
.c2{grid-template-columns:repeat(2,1fr)}
.c3{grid-template-columns:repeat(3,1fr)}
.c4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:30px;position:relative;overflow:hidden;
  transition:.3s var(--ease);display:flex;flex-direction:column}
.card::after{content:'';position:absolute;inset:0;border-radius:inherit;padding:1px;opacity:0;transition:opacity .3s;
  background:linear-gradient(140deg,var(--magenta),transparent 46%,transparent 60%,var(--violet));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.card:hover{transform:translateY(-4px);background:var(--card-2)}
.card:hover::after{opacity:1}
.card h3{margin-bottom:10px}
.card p{color:var(--muted);font-size:.96rem;margin-bottom:0}
.card .card-link{margin-top:auto;padding-top:20px;font-family:var(--ff-mono);font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--lime);display:inline-flex;gap:8px;align-items:center}
.card a.stretch::before{content:'';position:absolute;inset:0;z-index:1}
.icn{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;margin-bottom:20px;
  background:rgba(255,45,120,.12);border:1px solid rgba(255,45,120,.28);color:var(--magenta);flex:0 0 auto}
.icn svg{width:22px;height:22px}
.icn.v{background:rgba(123,63,228,.14);border-color:rgba(123,63,228,.32);color:#a97dff}
.icn.t{background:rgba(22,216,200,.12);border-color:rgba(22,216,200,.3);color:var(--teal)}
.icn.l{background:rgba(200,255,0,.1);border-color:rgba(200,255,0,.28);color:var(--lime)}
.tag{display:inline-block;font-family:var(--ff-mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;
  padding:5px 10px;border-radius:6px;border:1px solid var(--line-2);color:var(--faint);margin:0 6px 6px 0}

/* ---------- Numbered lifecycle ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.step{padding:34px 28px;border-right:1px solid var(--line);position:relative;background:var(--card)}
.step:last-child{border-right:0}
.step b{font-family:var(--ff-mono);font-size:.74rem;letter-spacing:.2em;color:var(--lime);display:block;margin-bottom:16px}
.step h3{font-size:1.18rem;margin-bottom:10px}
.step p{color:var(--muted);font-size:.93rem;margin:0}

/* ---------- Split feature ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(34px,5vw,74px);align-items:center}
.split.rev>*:first-child{order:2}
.media{border-radius:var(--r-lg);border:1px solid var(--line);overflow:hidden;background:linear-gradient(160deg,rgba(255,45,120,.09),rgba(123,63,228,.09));position:relative}
.media img{width:100%;aspect-ratio:4/3;object-fit:contain;padding:clamp(20px,4vw,44px)}
.media.plain img{object-fit:cover;padding:0;aspect-ratio:auto}

/* ---------- Spec table ---------- */
.spec{width:100%;border-collapse:collapse;font-size:.92rem;margin:0 0 6px}
.spec th,.spec td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:top}
.spec th{font-family:var(--ff-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);font-weight:500;width:34%}
.spec td{color:var(--text)}
.spec tr:last-child th,.spec tr:last-child td{border-bottom:0}
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--card)}

/* ---------- Ticks ---------- */
.ticks{list-style:none;margin:0;padding:0;display:grid;gap:13px}
.ticks li{position:relative;padding-left:30px;color:var(--muted);font-size:.97rem}
.ticks li::before{content:'';position:absolute;left:0;top:.52em;width:14px;height:8px;border-left:2px solid var(--lime);border-bottom:2px solid var(--lime);transform:rotate(-45deg)}
.ticks strong{color:var(--text);font-weight:600}

/* ---------- Logo / partner row ---------- */
.partners{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.partners span{font-family:var(--ff-mono);font-size:.8rem;letter-spacing:.1em;padding:11px 18px;border:1px solid var(--line);border-radius:10px;color:var(--muted);background:var(--card)}

/* ---------- FAQ (AEO) ---------- */
.faq{display:grid;gap:12px;max-width:900px;margin-inline:auto}
.faq details{border:1px solid var(--line);border-radius:var(--r);background:var(--card);overflow:hidden;transition:border-color .25s}
.faq details[open]{border-color:var(--line-2);background:var(--card-2)}
.faq summary{cursor:pointer;list-style:none;padding:22px 26px;font-family:var(--ff-display);font-weight:500;font-size:1.04rem;letter-spacing:-.01em;
  display:flex;justify-content:space-between;align-items:center;gap:20px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';font-family:var(--ff-mono);font-size:1.3rem;color:var(--lime);transition:transform .25s;flex:0 0 auto;line-height:1}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .a{padding:0 26px 24px;color:var(--muted);font-size:.98rem}
.faq .a p:first-child{color:var(--text)}

/* ---------- CTA band ---------- */
.cta-band{border:1px solid var(--line-2);border-radius:var(--r-lg);padding:clamp(40px,5vw,66px);text-align:center;position:relative;overflow:hidden;
  background:linear-gradient(120deg,rgba(255,45,120,.16),rgba(123,63,228,.16))}
.cta-band::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 50% 120%,rgba(200,255,0,.12),transparent 60%)}
.cta-band>*{position:relative}
.cta-band h2{margin-bottom:16px}
.cta-band .lede{margin-inline:auto;margin-bottom:30px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}

/* ---------- Forms ---------- */
.form{display:grid;gap:16px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field-l{display:block;font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);margin-bottom:8px}
.form input,.form select,.form textarea{width:100%;background:rgba(245,240,250,.04);border:1px solid var(--line-2);border-radius:10px;
  padding:13px 15px;color:var(--text);font-family:var(--ff-text);font-size:.97rem;transition:border-color .2s,background .2s}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--magenta);background:rgba(245,240,250,.07)}
.form textarea{min-height:130px;resize:vertical}
.form select option{background:#1a0c2b;color:var(--text)}
.form .hint{font-size:.82rem;color:var(--faint)}
.form-note{font-size:.84rem;color:var(--faint)}

/* ---------- Post / editorial ---------- */
.entry{max-width:760px;margin-inline:auto}
.entry h2{font-size:clamp(1.55rem,2.6vw,2.05rem);margin-top:1.8em}
.entry h3{margin-top:1.6em}
.entry p,.entry li{color:var(--muted);font-size:1.03rem;line-height:1.75}
.entry strong{color:var(--text)}
.entry a{color:var(--lime);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.entry ul,.entry ol{padding-left:1.2em;margin:0 0 1.3em}
.entry li{margin-bottom:.5em}
.entry blockquote{margin:1.8em 0;padding:4px 0 4px 26px;border-left:2px solid var(--magenta);font-family:var(--ff-display);font-size:1.16rem;font-weight:400;letter-spacing:-.01em;color:var(--text)}
.entry img{border-radius:var(--r);margin:1.6em 0}
.entry code{font-family:var(--ff-mono);font-size:.88em;background:var(--card-2);padding:2px 6px;border-radius:5px}
.entry table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:.94rem}
.entry th,.entry td{border:1px solid var(--line);padding:11px 14px;text-align:left}
.entry th{background:var(--card-2);font-family:var(--ff-mono);font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);font-weight:500}
.entry hr{border:0;border-top:1px solid var(--line);margin:2.4em 0}

.pmeta{display:flex;flex-wrap:wrap;gap:8px 18px;font-family:var(--ff-mono);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);margin-bottom:22px}
.pmeta a{color:var(--lime)}

.postcard{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;transition:.3s var(--ease)}
.postcard:hover{transform:translateY(-4px);background:var(--card-2)}
.postcard .thumb{aspect-ratio:16/9;overflow:hidden;background:linear-gradient(140deg,rgba(255,45,120,.2),rgba(123,63,228,.2))}
.postcard .thumb img{width:100%;height:100%;object-fit:cover}
.postcard .pc-body{padding:26px;display:flex;flex-direction:column;flex:1}
.postcard h3{font-size:1.16rem;margin-bottom:10px}
.postcard p{color:var(--muted);font-size:.94rem}
.postcard .pmeta{margin-bottom:12px}

.pager{display:flex;gap:8px;justify-content:center;margin-top:48px;flex-wrap:wrap}
.pager .page-numbers{display:grid;place-items:center;min-width:42px;height:42px;padding:0 12px;border:1px solid var(--line);border-radius:10px;color:var(--muted);font-family:var(--ff-mono);font-size:.86rem}
.pager .page-numbers.current,.pager .page-numbers:hover{border-color:var(--magenta);color:var(--text);background:rgba(255,45,120,.12)}

/* ---------- Breadcrumb ---------- */
.crumbs{font-family:var(--ff-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);margin-bottom:20px}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--lime)}
.crumbs span{margin:0 8px;opacity:.4}

/* ---------- Page hero ---------- */
.phero{padding-top:clamp(46px,6vw,80px);padding-bottom:clamp(34px,4vw,54px);border-bottom:1px solid var(--line)}
.phero h1{font-size:clamp(2.1rem,4.6vw,3.4rem);margin-bottom:18px}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--line);background:rgba(11,4,18,.6);margin-top:0}
.fgrid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-block:clamp(52px,6vw,76px)}
.fgrid h4{font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--faint);font-weight:500;margin-bottom:18px}
.fgrid ul{list-style:none;margin:0;padding:0;display:grid;gap:11px}
.fgrid a{color:var(--muted);font-size:.93rem}
.fgrid a:hover{color:var(--lime)}
.fbrand p{color:var(--muted);font-size:.93rem;max-width:36ch;margin-top:18px}
.fbottom{border-top:1px solid var(--line);padding-block:26px;display:flex;flex-wrap:wrap;gap:14px 26px;align-items:center;justify-content:space-between;
  font-size:.85rem;color:var(--faint)}
.fbottom a{color:var(--faint)}
.fbottom a:hover{color:var(--lime)}
.fcontact{display:grid;gap:9px;margin-top:20px;font-size:.92rem;color:var(--muted)}
.fcontact a:hover{color:var(--lime)}

/* ---------- Reveal ---------- */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.rv.in{opacity:1;transform:none}

/* ---------- Utility ---------- */
.mono{font-family:var(--ff-mono)}
.mt-l{margin-top:clamp(34px,4vw,52px)}
.hairline{border:0;border-top:1px solid var(--line);margin:0}
.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}

/* ---------- Responsive ---------- */
@media (max-width:1040px){
  .c4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step:nth-child(2){border-right:0}
  .step:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .fgrid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .stack{max-width:440px;margin-inline:auto;order:-1}
  .c3{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr}
  .split.rev>*:first-child{order:0}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:820px){
  .navtoggle{display:flex}
  .nav{position:fixed;inset:78px 0 auto;background:#150927;border-bottom:1px solid var(--line-2);
    padding:18px var(--gut) 28px;display:none;max-height:calc(100dvh - 78px);overflow-y:auto}
  .nav.open{display:block}
  .nav>ul{flex-direction:column;align-items:stretch;gap:2px}
  .nav a{padding:13px 14px;font-size:1rem}
  .nav .sub-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;background:transparent;border:0;
    border-left:1px solid var(--line-2);border-radius:0;margin:2px 0 6px 14px;padding:0 0 0 6px}
  .hdr-cta .btn{display:none}
  .hdr-cta .btn.always{display:inline-flex}
}
@media (max-width:640px){
  body{font-size:16px}
  .c2,.c3,.c4{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .step{border-right:0;border-bottom:1px solid var(--line)}
  .step:last-child{border-bottom:0}
  .stats-grid{grid-template-columns:1fr 1fr}
  .form .row{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr;gap:34px}
  .card{padding:24px}
  .hero-actions .btn{width:100%}
}