/* =============================================================
   Tax India Filing - Design System v4
   Inter (self hosted) - light glassmorphism - flat colours, no gradients.
   Brand colours come from the admin colour picker:
   --brand, --brand-rgb, --brand-dark, --brand-on (button text), --brand-text (links on white)
   ============================================================= */

@font-face{
  font-family:"Inter";font-style:normal;font-weight:100 900;font-display:swap;
  src:url("../fonts/inter-var.woff2") format("woff2");
}

:root{
  --brand:#2563EB;--brand-rgb:37,99,235;--brand-dark:#1D4ED8;--brand-on:#fff;--brand-text:#1D4ED8;

  --ink:#0F172A;--ink-rgb:15,23,42;--ink-2:#1E293B;--body:#334155;--muted:#64748B;--muted-2:#94A3B8;
  --line:#E5E9F0;--line-2:#D3DAE4;
  --bg:#FFFFFF;--surface:#F6F8FB;--surface-2:#EEF2F7;--card:#FFFFFF;

  --ok:#16A34A;--warn:#D97706;--err:#DC2626;

  --r-xs:8px;--r-sm:10px;--r:14px;--r-lg:18px;--r-xl:24px;--r-pill:999px;

  --sh-1:0 1px 2px rgba(15,23,42,.05);
  --sh-2:0 6px 18px rgba(15,23,42,.07);
  --sh-3:0 18px 44px rgba(15,23,42,.12);
  --sh-glass:0 10px 40px rgba(15,23,42,.10),inset 0 1px 0 rgba(255,255,255,.6);

  --glass:rgba(255,255,255,.72);
  --glass-strong:rgba(255,255,255,.86);
  --glass-line:rgba(255,255,255,.55);
  --glass-dark:rgba(255,255,255,.10);
  --glass-dark-line:rgba(255,255,255,.18);
  --blur:saturate(170%) blur(16px);

  --font:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;

  --container:1200px;--container-wide:1320px;--header-h:72px;--dock-h:0px;

  --ease:cubic-bezier(.2,.7,.2,1);--t-fast:.16s var(--ease);--t:.28s var(--ease);
}

/* ---------- Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--header-h) + 12px)}
html,body{max-width:100%;overflow-x:clip}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.62;color:var(--body);background:var(--bg);
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;
  font-feature-settings:"cv11","ss01";-webkit-tap-highlight-color:transparent;padding-bottom:var(--dock-h)}
img,svg,video{max-width:100%;display:block}
img{height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{-webkit-tap-highlight-color:transparent;touch-action:manipulation}
h1,h2,h3,h4,h5{font-family:var(--font);color:var(--ink);line-height:1.2;margin:0 0 .5em;font-weight:700;letter-spacing:-.02em}
h1{font-size:clamp(1.85rem,4.2vw,3.15rem);letter-spacing:-.03em;font-weight:800}
h2{font-size:clamp(1.45rem,2.8vw,2.15rem);letter-spacing:-.025em}
h3{font-size:1.12rem}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
hr{border:0;border-top:1px solid var(--line);margin:32px 0}
::selection{background:rgba(var(--brand-rgb),.2)}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}

/* ---------- Layout ---------- */
.container{max-width:var(--container);margin:0 auto;padding-left:20px;padding-right:20px;width:100%}
.container--wide{max-width:var(--container-wide)}
.container--narrow{max-width:860px}
.section{padding:80px 0}
.section--tight{padding:44px 0}
.section--surface{background:var(--surface)}
.section-head{max-width:700px;margin:0 auto 42px;text-align:center}
.section-head p{color:var(--muted);font-size:1.03rem;margin:0}
.section-head--center{text-align:center}
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.muted{color:var(--muted)}
.center{text-align:center}

/* ---------- Eyebrow / tag ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.72rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;
  color:var(--brand-text);background:rgba(var(--brand-rgb),.1);padding:6px 12px;border-radius:var(--r-pill);margin-bottom:14px}
.eyebrow--light{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.tag{display:inline-block;font-size:.74rem;font-weight:600;padding:4px 10px;border-radius:var(--r-pill);background:var(--surface-2);color:var(--muted);border:1px solid var(--line)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:.94rem;line-height:1.1;
  padding:13px 22px;min-height:46px;border-radius:var(--r-sm);border:1px solid transparent;cursor:pointer;white-space:nowrap;text-align:center;
  transition:background var(--t-fast),color var(--t-fast),border-color var(--t-fast),transform var(--t-fast),box-shadow var(--t-fast);
  -webkit-user-select:none;user-select:none}
.btn:active{transform:scale(.98)}
.btn svg{width:18px;height:18px;flex:none}
.btn--primary{background:var(--brand);color:var(--brand-on);box-shadow:0 6px 18px rgba(var(--brand-rgb),.28)}
.btn--primary:hover{background:var(--brand-dark);color:#fff;box-shadow:0 10px 24px rgba(var(--brand-rgb),.34)}
.btn--dark{background:var(--ink);color:#fff}
.btn--dark:hover{background:var(--ink-2)}
.btn--ghost{background:#fff;color:var(--ink);border-color:var(--line-2)}
.btn--ghost:hover{border-color:var(--brand);color:var(--brand-text)}
.btn--soft{background:rgba(var(--brand-rgb),.1);color:var(--brand-text)}
.btn--soft:hover{background:rgba(var(--brand-rgb),.16)}
.btn--glass{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.28);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.btn--glass:hover{background:rgba(255,255,255,.2);border-color:rgba(255,255,255,.5)}
.btn--outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn--outline-light:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn--white,.btn--light{background:#fff;color:var(--ink)}
.btn--white:hover,.btn--light:hover{background:var(--surface-2)}
.btn--outline{background:transparent;color:var(--brand-text);border-color:rgba(var(--brand-rgb),.6)}
.btn--outline:hover{background:rgba(var(--brand-rgb),.08)}
.btn--lg{padding:15px 26px;font-size:1rem;min-height:52px;border-radius:var(--r)}
.btn--sm{padding:9px 15px;font-size:.86rem;min-height:38px}
.btn--block{width:100%}
.btn:disabled{opacity:.6;cursor:default;transform:none}

/* ---------- Top strip (optional) ---------- */
.topbar{background:var(--ink);color:#CBD5E1;font-size:.82rem}
.topbar .container{display:flex;justify-content:space-between;align-items:center;min-height:38px;gap:16px}
.topbar a{color:#fff}
.tb-left{display:flex;align-items:center;gap:18px;min-width:0}
.tb-ico{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.tb-ico svg{width:14px;height:14px;opacity:.75;flex:none}
.tb-right{display:flex;gap:16px;align-items:center}

/* ---------- Header (glass) ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.82);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);
  border-bottom:1px solid rgba(15,23,42,.06);transition:box-shadow var(--t),background var(--t)}
.site-header.scrolled{background:rgba(255,255,255,.9);box-shadow:0 8px 30px rgba(15,23,42,.08)}
.nav{display:flex;align-items:center;gap:14px;height:var(--header-h)}
.brand{display:flex;align-items:center;gap:10px;flex:0 1 auto;min-width:0}
.brand img{height:42px;width:auto;max-width:210px;object-fit:contain}
.brand-fallback{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.08rem;color:var(--ink);letter-spacing:-.02em;min-width:0}
.brand-fallback>span:last-child{min-width:0;line-height:1.15}
.logo-mark{width:40px;height:40px;border-radius:12px;background:var(--brand);color:var(--brand-on);display:grid;place-items:center;font-weight:800;flex:none}
.brand small{display:block;font-size:.6rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-2);margin-top:3px}

.nav-menu{display:flex;align-items:center;gap:2px;margin-left:14px;min-width:0}
.nav-item{position:static}
.nav-link{display:flex;align-items:center;gap:7px;padding:10px 14px;border-radius:var(--r-sm);font-weight:500;font-size:.93rem;color:var(--ink-2);
  cursor:pointer;transition:background var(--t-fast),color var(--t-fast);white-space:nowrap}
.nav-link:hover,.nav-item.open>.nav-link{background:rgba(var(--brand-rgb),.09);color:var(--brand-text)}
.chev{width:6px;height:6px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);opacity:.6;transition:transform var(--t-fast)}
.nav-item.open .chev{transform:rotate(-135deg) translateY(1px)}

.mega{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);width:min(var(--container),calc(100vw - 32px));
  max-height:min(70vh,560px);overflow-y:auto;overscroll-behavior:contain;margin-top:6px;
  background:#fff;
  border:1px solid rgba(15,23,42,.08);border-radius:var(--r-xl);box-shadow:var(--sh-3);
  padding:24px 26px 20px;opacity:0;visibility:hidden;z-index:90;transition:opacity var(--t),transform var(--t),visibility var(--t)}
.nav-item.open .mega{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.mega::before{content:"";position:absolute;top:-14px;left:0;right:0;height:14px}
.mega-inner{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px 26px;align-items:start}
.mega-col{min-width:0}
.mega-col h4{font-size:.7rem;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);margin:6px 0 8px;font-weight:700}
.mega-col a{display:block;padding:9px 10px;margin:0 -10px;font-size:.91rem;line-height:1.55;color:var(--body);border-radius:var(--r-xs);
  transition:background var(--t-fast),color var(--t-fast);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mega-col a:hover{background:rgba(var(--brand-rgb),.08);color:var(--brand-text)}
.mega-col a.more{color:var(--brand-text);font-weight:600;font-size:.84rem}
.mega-promo{grid-column:1/-1;display:flex;align-items:center;gap:16px;flex-wrap:wrap;background:var(--surface);
  border:1px solid rgba(var(--brand-rgb),.18);border-radius:var(--r);padding:14px 18px;margin-top:12px}
.mega-promo h5{margin:0;font-size:.95rem;color:var(--ink)}
.mega-promo p{margin:0;flex:1;min-width:200px;font-size:.86rem;color:var(--muted);line-height:1.5}
.mega-promo p a{color:var(--brand-text);font-weight:600}

.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex:none}
.nav-sw{display:inline-flex;align-items:center;gap:8px;padding:9px 14px;min-height:40px;border-radius:var(--r-sm);font-weight:600;font-size:.88rem;
  color:var(--ink);background:rgba(var(--brand-rgb),.1);border:1px solid rgba(var(--brand-rgb),.28);transition:background var(--t-fast),border-color var(--t-fast);white-space:nowrap}
.nav-sw:hover{background:rgba(var(--brand-rgb),.18);border-color:rgba(var(--brand-rgb),.5)}
.nav-sw svg{width:17px;height:17px;color:var(--brand-text)}
.nav-tel{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:50%;flex:none;border:1px solid var(--line-2);color:var(--ink-2);background:#fff;
  transition:border-color var(--t-fast),color var(--t-fast)}
.nav-tel:hover{border-color:var(--brand);color:var(--brand-text)}
.hamburger{display:none;background:#fff;border:1px solid var(--line-2);border-radius:12px;width:44px;height:44px;cursor:pointer;color:var(--ink);align-items:center;justify-content:center;padding:0}
.hamburger span{display:block;width:18px;height:2px;background:currentColor;position:relative;border-radius:2px;transition:var(--t-fast)}
.hamburger span::before,.hamburger span::after{content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:currentColor;transition:var(--t-fast)}
.hamburger span::before{top:-6px}
.hamburger span::after{top:6px}
.hamburger.on span{background:transparent}
.hamburger.on span::before{top:0;transform:rotate(45deg)}
.hamburger.on span::after{top:0;transform:rotate(-45deg)}

/* ---------- Mobile drawer ---------- */
.mnav-back{position:fixed;inset:0;z-index:180;background:rgba(15,23,42,.42);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);opacity:0;visibility:hidden;transition:opacity var(--t),visibility var(--t)}
.mnav-back.show{opacity:1;visibility:visible}
.mobile-nav{position:fixed;top:0;right:0;bottom:0;z-index:190;width:min(420px,92vw);display:flex;flex-direction:column;
  background:rgba(255,255,255,.94);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);box-shadow:-20px 0 60px rgba(15,23,42,.2);
  transform:translateX(104%);transition:transform .34s var(--ease);visibility:hidden}
.mobile-nav.open{transform:none;visibility:visible}
.mnav-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border-bottom:1px solid var(--line);flex:none}
.mnav-head b{font-size:1rem;color:var(--ink)}
.mnav-x{width:40px;height:40px;border-radius:12px;border:1px solid var(--line-2);background:#fff;display:grid;place-items:center;cursor:pointer;color:var(--ink)}
.mnav-body{flex:1;overflow-y:auto;overscroll-behavior:contain;padding:14px 16px 22px;-webkit-overflow-scrolling:touch}
.mnav-quick{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:12px}
.mnav-quick a,.mnav-quick button{display:flex;flex-direction:column;align-items:flex-start;gap:8px;padding:14px;border-radius:var(--r);border:1px solid var(--line);
  background:#fff;font-weight:600;font-size:.88rem;color:var(--ink);text-align:left;cursor:pointer;line-height:1.3}
.mnav-quick .qi{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:rgba(var(--brand-rgb),.12);color:var(--brand-text)}
.mnav-quick .qi svg{width:18px;height:18px}
.mnav-label{font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:700;margin:18px 2px 6px}
.macc{border-bottom:1px solid var(--line)}
.macc>summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;padding:15px 2px;font-weight:600;font-size:1rem;color:var(--ink)}
.macc>summary::-webkit-details-marker{display:none}
.macc-chev{width:8px;height:8px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(45deg);transition:transform var(--t-fast)}
.macc[open]>summary{color:var(--brand-text)}
.macc[open]>summary .macc-chev{transform:rotate(-135deg)}
.macc-body{padding:2px 0 14px 4px}
.msub{font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:12px 0 4px;font-weight:700}
.macc-body a{display:block;padding:10px 0;color:var(--body);font-size:.95rem}
.macc-body a.macc-all{color:var(--brand-text);font-weight:600}
.macc-link{display:flex;align-items:center;justify-content:space-between;padding:15px 2px;font-weight:600;font-size:1rem;border-bottom:1px solid var(--line);color:var(--ink)}
.macc-cta{margin-top:18px;display:grid;gap:10px}
html.nav-lock,html.nav-lock body{overflow:hidden}

/* ---------- Quick action bar (optional) ---------- */
.quickbar{background:var(--surface);border-bottom:1px solid var(--line)}
.quickbar .container{display:flex;gap:8px;align-items:center;overflow-x:auto;padding-top:10px;padding-bottom:10px;scrollbar-width:none}
.quickbar .container::-webkit-scrollbar{display:none}
.qa{display:inline-flex;align-items:center;gap:8px;flex:none;background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);padding:8px 15px;font-size:.85rem;font-weight:600;color:var(--ink-2);cursor:pointer}
.qa svg{width:16px;height:16px;flex:none}
.qa--accent{background:var(--brand);border-color:var(--brand);color:var(--brand-on)}

/* ---------- HERO ---------- */
.hero{position:relative;overflow:hidden;background:var(--ink);isolation:isolate}
.hero-bg{position:absolute;inset:0;z-index:-2}
.hero-bg img,.hero-bg picture{width:100%;height:100%;object-fit:cover;display:block}
.hero-overlay{position:absolute;inset:0;z-index:-1;background:rgba(var(--overlay-rgb,15,23,42),var(--overlay-alpha,.82))}
.hero-overlay.is-blur{backdrop-filter:blur(var(--overlay-blur,0px));-webkit-backdrop-filter:blur(var(--overlay-blur,0px))}
.hero-inner{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:48px;align-items:center;padding-top:76px;padding-bottom:84px}
.hero h1{color:#fff;margin-bottom:16px}
.hero h1 .accent{color:var(--brand)}
.hero-sub{font-size:1.07rem;color:rgba(255,255,255,.84);max-width:560px;margin-bottom:26px}
.hero .eyebrow{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.16)}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.trust{display:flex;gap:28px;margin-top:30px;flex-wrap:wrap}
.trust-item{display:flex;flex-direction:column;min-width:0}
.trust-item .stars{color:#FBBF24;letter-spacing:2px;font-size:.82rem}
.trust-item b{color:#fff;font-size:1.06rem}
.trust-item small{color:rgba(255,255,255,.66);font-size:.78rem}
.hero-light{background:var(--surface)}
.hero-light h1,.hero-light .trust-item b{color:var(--ink)}
.hero-light .hero-sub{color:var(--body)}
.hero-light .eyebrow{background:rgba(var(--brand-rgb),.1);color:var(--brand-text);border-color:rgba(var(--brand-rgb),.2)}
.hero-light .trust-item small{color:var(--muted)}
.hero-light .btn--glass{background:rgba(255,255,255,.7);color:var(--ink);border-color:var(--line-2)}

/* Generic hero/side card (white) */
.hero-card{background:#fff;border-radius:var(--r-xl);box-shadow:var(--sh-3);overflow:hidden;border:1px solid var(--line);display:flex;flex-direction:column;min-width:0}
.hero-card-head{padding:20px 22px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px}
.hero-card-head .ico{width:42px;height:42px;border-radius:12px;background:rgba(var(--brand-rgb),.12);color:var(--brand-text);display:grid;place-items:center;flex:none}
.hero-card-head h3{margin:0;font-size:1.04rem}
.hero-card-head p{margin:0;font-size:.82rem;color:var(--muted)}
.hero-card-body{padding:22px}
.hero-card-foot{padding:12px 22px;background:var(--surface);font-size:.78rem;color:var(--muted);text-align:center;border-top:1px solid var(--line)}
.hero-pane{display:none;min-width:0}
.hero-pane.is-active{display:flex;flex-direction:column}

/* ---------- Hero AI search card (glass) ---------- */
.hai{position:relative;min-width:0;border-radius:28px;padding:26px;color:#fff;background:var(--glass-dark);border:1px solid var(--glass-dark-line);
  backdrop-filter:saturate(160%) blur(22px);-webkit-backdrop-filter:saturate(160%) blur(22px);box-shadow:0 30px 80px rgba(0,0,0,.28),inset 0 1px 0 rgba(255,255,255,.18)}
.hai-top{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.hai-ic{width:46px;height:46px;border-radius:14px;background:var(--brand);color:var(--brand-on);display:grid;place-items:center;flex:none;box-shadow:0 8px 20px rgba(var(--brand-rgb),.4)}
.hai-ic svg{width:22px;height:22px}
.hai-top h3{color:#fff;margin:0;font-size:1.15rem}
.hai-top p{margin:2px 0 0;font-size:.84rem;color:rgba(255,255,255,.72)}
.hai-live{margin-left:auto;display:inline-flex;align-items:center;gap:6px;font-size:.72rem;font-weight:600;color:#BBF7D0;background:rgba(34,197,94,.14);border:1px solid rgba(34,197,94,.3);padding:4px 10px;border-radius:999px;white-space:nowrap}
.hai-live i{width:7px;height:7px;border-radius:50%;background:#22C55E;display:block;animation:pulseDot 1.8s infinite}
@keyframes pulseDot{0%{box-shadow:0 0 0 0 rgba(34,197,94,.6)}100%{box-shadow:0 0 0 8px rgba(34,197,94,0)}}
.hai-form{position:relative;display:flex;align-items:flex-end;gap:10px;background:#fff;border-radius:20px;padding:10px 10px 10px 16px;
  box-shadow:0 10px 30px rgba(0,0,0,.18);border:2px solid transparent;transition:border-color var(--t-fast),box-shadow var(--t-fast)}
.hai-form:focus-within{border-color:var(--brand);box-shadow:0 0 0 5px rgba(var(--brand-rgb),.22),0 10px 30px rgba(0,0,0,.18)}
.hai-form textarea{flex:1;min-width:0;border:0;outline:0;resize:none;background:none;color:var(--ink);font-size:1rem;line-height:1.5;padding:8px 0;min-height:76px;max-height:160px}
.hai-form textarea::placeholder{color:#8A94A6}
.hai-go{width:48px;height:48px;border-radius:14px;border:0;background:var(--brand);color:var(--brand-on);display:grid;place-items:center;cursor:pointer;flex:none;transition:transform var(--t-fast),background var(--t-fast)}
.hai-go:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px)}
.hai-go svg{width:20px;height:20px}
.hai-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.hai-chip{border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);color:#fff;border-radius:999px;padding:8px 13px;font-size:.82rem;font-weight:500;cursor:pointer;
  transition:background var(--t-fast),border-color var(--t-fast);text-align:left}
.hai-chip:hover{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.4)}
.hai-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px;padding-top:16px;border-top:1px solid rgba(255,255,255,.14);flex-wrap:wrap}
.hai-foot span{font-size:.82rem;color:rgba(255,255,255,.72)}
.hai-foot button{background:none;border:0;color:#fff;font-weight:600;font-size:.88rem;cursor:pointer;display:inline-flex;align-items:center;gap:6px;padding:6px 0;text-decoration:underline;text-underline-offset:3px}
.hero-light .hai{background:rgba(255,255,255,.7);border-color:rgba(255,255,255,.9);color:var(--ink);box-shadow:var(--sh-3)}
.hero-light .hai-top h3{color:var(--ink)}
.hero-light .hai-top p,.hero-light .hai-foot span{color:var(--muted)}
.hero-light .hai-chip{border-color:var(--line-2);background:#fff;color:var(--ink-2)}
.hero-light .hai-foot{border-color:var(--line)}
.hero-light .hai-foot button{color:var(--brand-text)}
.hero-light .hai-live{color:#166534}

/* Strip under hero */
.strip{background:var(--ink-2);color:#CBD5E1;padding:13px 0;overflow:hidden}
.strip-track{display:flex;gap:44px;white-space:nowrap;width:max-content;animation:marq 34s linear infinite}
.strip-track span{font-size:.88rem;display:flex;align-items:center;gap:8px}
.strip-track b{color:#fff}
@keyframes marq{to{transform:translateX(-50%)}}

/* ---------- Cards ---------- */
.card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;display:flex;flex-direction:column;
  transition:border-color var(--t-fast),box-shadow var(--t),transform var(--t)}
.card:hover{border-color:rgba(var(--brand-rgb),.4);box-shadow:var(--sh-3);transform:translateY(-4px)}
.card-media{aspect-ratio:16/10;width:100%;object-fit:cover;background:var(--surface-2);display:block}
.card-body{padding:22px;display:flex;flex-direction:column;gap:8px;flex:1}
.card .ico{width:48px;height:48px;border-radius:14px;background:rgba(var(--brand-rgb),.12);color:var(--brand-text);display:grid;place-items:center;margin-bottom:6px;overflow:hidden}
.card h3{font-size:1.07rem;margin:0}
.card p{color:var(--muted);font-size:.92rem;margin:0}
.card .go{color:var(--brand-text);font-weight:600;font-size:.88rem;margin-top:auto;padding-top:10px;display:inline-flex;gap:6px;align-items:center;transition:gap var(--t-fast)}
.card:hover .go{gap:10px}

/* Stats */
.stats{background:var(--ink);color:#fff;padding:56px 0}
.stat{text-align:center;padding:10px}
.stat .n{font-size:clamp(1.7rem,3.2vw,2.5rem);font-weight:800;color:#fff;line-height:1.1;letter-spacing:-.02em}
.stat .l{color:var(--muted-2);font-size:.88rem;margin-top:6px}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:st}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 22px;counter-increment:st;transition:box-shadow var(--t),transform var(--t)}
.step:hover{box-shadow:var(--sh-2);transform:translateY(-2px)}
.step::before{content:counter(st,decimal-leading-zero);display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:rgba(var(--brand-rgb),.12);color:var(--brand-text);font-weight:800;font-size:.95rem;margin-bottom:14px}
.step h4{font-size:1.02rem;margin-bottom:6px}
.step p{color:var(--muted);font-size:.9rem;margin:0}

/* Pills */
.pills{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.pill{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);padding:11px 18px;font-size:.9rem;font-weight:500;color:var(--ink-2)}
.pill b{width:22px;height:22px;border-radius:50%;background:rgba(var(--brand-rgb),.14);color:var(--brand-text);display:grid;place-items:center;font-size:.7rem;flex:none}

/* Testimonials */
.tcard{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px}
.tcard .stars{color:#F59E0B;letter-spacing:2px;margin-bottom:10px}
.tcard p{font-size:.95rem;color:var(--ink-2)}
.tcard .who{display:flex;align-items:center;gap:12px;margin-top:16px}
.tcard .av{width:42px;height:42px;border-radius:50%;background:rgba(var(--brand-rgb),.14);color:var(--brand-text);display:grid;place-items:center;font-weight:700;flex:none}

/* Blog cards (home) */
.bcard{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;display:flex;flex-direction:column;transition:border-color var(--t-fast),box-shadow var(--t),transform var(--t)}
.bcard:hover{box-shadow:var(--sh-3);transform:translateY(-4px);border-color:var(--line-2)}
.bcard .thumb{aspect-ratio:16/9;width:100%;object-fit:cover;background:var(--surface-2)}
.bcard .bbody{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1}
.bcard .meta{display:flex;align-items:center;gap:10px;font-size:.76rem;color:var(--muted);flex-wrap:wrap}
.bcard h3{font-size:1.05rem;margin:0;line-height:1.4}
.bcard p{font-size:.9rem;color:var(--muted);margin:0}
.bcard .read{margin-top:auto;padding-top:10px;font-size:.86rem;font-weight:600;color:var(--brand-text);display:inline-flex;gap:6px;align-items:center}

/* CTA band */
.cta-band{background:var(--ink);border-radius:var(--r-xl);padding:54px 40px;text-align:center;color:#fff;position:relative;overflow:hidden}
.cta-band h2{color:#fff}
.cta-band p{color:#CBD5E1;max-width:560px;margin:0 auto 24px}
.cta-band .hero-actions{justify-content:center}

/* Tools */
.tool-card{display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;transition:border-color var(--t-fast),box-shadow var(--t),transform var(--t);min-width:0}
.tool-card:hover{border-color:rgba(var(--brand-rgb),.5);box-shadow:var(--sh-2);transform:translateY(-2px)}
.tool-card .tico{width:52px;height:52px;border-radius:14px;background:rgba(var(--brand-rgb),.12);color:var(--brand-text);display:grid;place-items:center;flex:none}
.tool-card h3{margin:0 0 6px;font-size:1.08rem}
.tool-card p{margin:0 0 14px;color:var(--muted);font-size:.92rem}

/* ---------- AI ask band (every page) ---------- */
.askband{padding:56px 0;background:var(--surface)}
.askband-box{position:relative;max-width:880px;margin:0 auto;background:var(--glass-strong);border:1px solid var(--line);border-radius:28px;padding:30px;box-shadow:var(--sh-2);
  backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur)}
.askband-head{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.askband-head .hai-ic{width:48px;height:48px}
.askband-head h2{font-size:clamp(1.2rem,2.2vw,1.55rem);margin:0}
.askband-head p{margin:2px 0 0;color:var(--muted);font-size:.92rem}
.aisk{display:flex;align-items:center;gap:10px;background:#fff;border:1.5px solid var(--line-2);border-radius:18px;padding:7px 7px 7px 18px;transition:border-color var(--t-fast),box-shadow var(--t-fast)}
.aisk:focus-within{border-color:var(--brand);box-shadow:0 0 0 5px rgba(var(--brand-rgb),.14)}
.aisk>svg{width:20px;height:20px;color:var(--brand-text);flex:none}
.aisk input{flex:1;min-width:0;border:0;outline:0;background:none;font-size:1rem;color:var(--ink);padding:10px 0}
.aisk input::placeholder{color:#8A94A6}
.aisk button{flex:none;border:0;background:var(--brand);color:var(--brand-on);font-weight:700;font-size:.92rem;border-radius:13px;padding:0 18px;height:46px;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:background var(--t-fast)}
.aisk button:hover{background:var(--brand-dark);color:#fff}
.aisk button svg{width:17px;height:17px}
.aisk-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.aisk-chips button{border:1px solid var(--line-2);background:#fff;color:var(--ink-2);border-radius:999px;padding:7px 13px;font-size:.82rem;font-weight:500;cursor:pointer;transition:border-color var(--t-fast),color var(--t-fast)}
.aisk-chips button:hover{border-color:var(--brand);color:var(--brand-text)}
/* compact version inside side forms */
.aimini{margin-top:16px;padding-top:16px;border-top:1px dashed var(--line-2)}
.aimini-t{display:flex;align-items:center;gap:8px;font-size:.84rem;font-weight:700;color:var(--ink);margin-bottom:8px}
.aimini-t svg{width:16px;height:16px;color:var(--brand-text)}
.aimini .aisk{padding:5px 5px 5px 14px;border-radius:14px}
.aimini .aisk input{font-size:.92rem;padding:8px 0}
.aimini .aisk button{height:38px;padding:0 12px;border-radius:10px;font-size:.84rem}

/* Inline AI answer (blog + article) */
.ai-inline{margin:0 0 26px}
.ai-ans{margin-top:14px;background:#fff;border:1px solid rgba(var(--brand-rgb),.3);border-radius:var(--r-lg);padding:20px 22px;box-shadow:var(--sh-2);animation:aiIn .3s var(--ease)}
.ai-ans[hidden]{display:none}
@keyframes aiIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.ai-ans-h{display:flex;align-items:center;gap:10px;margin-bottom:10px;font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--brand-text)}
.ai-ans-h i{width:26px;height:26px;border-radius:8px;background:rgba(var(--brand-rgb),.14);display:grid;place-items:center;font-style:normal}
.ai-ans-h i svg{width:15px;height:15px}
.ai-ans-b{font-size:.96rem;line-height:1.7;color:var(--body)}
.ai-ans-b p{margin:0 0 10px}.ai-ans-b p:last-child{margin:0}
.ai-ans-b ul,.ai-ans-b ol{margin:4px 0 10px;padding-left:20px}
.ai-ans-b h4{font-size:1rem;margin:10px 0 6px}
.ai-ans-b a{color:var(--brand-text);text-decoration:underline}
.ai-ans-f{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.ai-ans-f button{border:1px solid var(--line-2);background:#fff;border-radius:999px;padding:7px 13px;font-size:.82rem;font-weight:600;color:var(--ink-2);cursor:pointer}
.ai-ans-f button.pri{background:var(--brand);border-color:var(--brand);color:var(--brand-on)}
.ai-skel{display:grid;gap:9px}
.ai-skel i{display:block;height:11px;border-radius:6px;background:var(--surface-2);animation:skel 1.1s ease-in-out infinite}
.ai-skel i:nth-child(2){width:88%}.ai-skel i:nth-child(3){width:64%}
@keyframes skel{50%{opacity:.45}}

/* ---------- Calculator ---------- */
.calc-wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.92fr);gap:26px;align-items:start}
.calc-panel,.calc-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;min-width:0}
.calc-card h3{font-size:1rem;margin:18px 0 12px}
.calc-card h3:first-child{margin-top:0}
.calc-section{margin-bottom:22px}
.calc-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 16px}
.calc-result{background:var(--ink);color:#fff;border-radius:var(--r-lg);padding:26px;position:sticky;top:calc(var(--header-h) + 16px);min-width:0}
.calc-result h3,.calc-result h4{color:#fff}
.seg{display:flex;background:var(--surface-2);border-radius:var(--r);padding:4px;gap:4px;margin-bottom:20px}
.seg button{flex:1;border:0;background:transparent;padding:11px;border-radius:var(--r-sm);font-weight:600;font-size:.9rem;color:var(--muted);cursor:pointer}
.seg button.on{background:#fff;color:var(--brand-text);box-shadow:var(--sh-1)}
.calc-row,.calc-line{display:flex;justify-content:space-between;gap:14px;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.1);font-size:.92rem}
.calc-row:last-child,.calc-line:last-child{border-bottom:0}
.calc-row span,.calc-line .lbl{color:#CBD5E1}
.calc-row b,.calc-line .val{color:#fff;white-space:nowrap;font-weight:600}
.calc-total{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-top:14px;padding-top:14px;border-top:1px solid rgba(255,255,255,.22)}
.calc-total .amt{font-size:1.75rem;font-weight:800;color:#fff}
.calc-total .lbl{color:#CBD5E1}
.calc-badge{display:inline-block;background:rgba(255,255,255,.12);color:#fff;border-radius:var(--r-pill);padding:5px 12px;font-size:.75rem;font-weight:600;margin-bottom:12px}
.calc-note{font-size:.78rem;color:var(--muted);margin-top:14px;line-height:1.55}
.calc-result .calc-note,.calc-result .hint{color:#94A3B8}
.hint{font-size:.78rem;color:var(--muted);margin-top:6px}
.slab-table{width:100%;border-collapse:collapse;font-size:.88rem;margin-top:10px}
.slab-table th,.slab-table td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line)}
.calc-hub{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.calc-tile{display:flex;flex-direction:column;gap:8px;padding:22px;border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;color:var(--body);transition:border-color .2s,transform .2s,box-shadow .2s}
.calc-tile:hover{border-color:rgba(var(--brand-rgb),.5);transform:translateY(-3px);box-shadow:var(--sh-3)}
.calc-tile .ti{width:46px;height:46px;border-radius:14px;background:rgba(var(--brand-rgb),.12);color:var(--brand-text);display:grid;place-items:center}
.calc-tile h3{font-size:1.05rem;margin:4px 0 0;color:var(--ink)}
.calc-tile p{font-size:.88rem;margin:0;color:var(--muted)}
.calc-tile span{margin-top:auto;font-weight:700;color:var(--brand-text);font-size:.86rem}
.calc-tabs{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;margin-bottom:18px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.calc-tabs::-webkit-scrollbar{display:none}
.calc-tabs a{flex:none;padding:9px 15px;border-radius:999px;border:1px solid var(--line-2);background:#fff;color:var(--body);font-size:.85rem;font-weight:600;white-space:nowrap}
.calc-tabs a.on{background:var(--ink);border-color:var(--ink);color:#fff}
.calc-field{margin-bottom:14px;min-width:0}
.calc-field label{display:block;font-size:.83rem;font-weight:600;color:var(--ink);margin-bottom:5px}
.calc-field input,.calc-field select{width:100%;min-height:46px;padding:11px 13px;border:1px solid var(--line-2);border-radius:var(--r-sm);font:inherit;font-size:16px;background:#fff;color:var(--ink)}
.calc-field input:focus,.calc-field select:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 4px rgba(var(--brand-rgb),.14)}
.calc-field small{display:block;color:var(--muted);font-size:.76rem;margin-top:4px}
.calc-seg{display:inline-flex;border:1px solid var(--line-2);border-radius:10px;overflow:hidden}
.calc-seg label{margin:0;padding:9px 14px;font-weight:600;font-size:.84rem;cursor:pointer;color:var(--body)}
.calc-seg input{display:none}
.calc-seg input:checked+span{color:var(--brand-text)}
.calc-compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:14px}
.calc-reg{border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:12px;min-width:0}
.calc-reg.best{border-color:#22C55E;background:rgba(34,197,94,.1)}
.calc-reg small{color:#CBD5E1;font-size:.74rem;display:block}
.calc-reg b{color:#fff;font-size:1.2rem;word-break:break-word}
.calc-reg em{font-style:normal;font-size:.7rem;color:#86EFAC;font-weight:700}
.calc-table{width:100%;border-collapse:collapse;font-size:.86rem;margin-top:10px}
.calc-table td{padding:8px 0;border-bottom:1px solid rgba(255,255,255,.08);color:#CBD5E1}
.calc-table td:last-child{text-align:right;color:#fff;font-weight:600;white-space:nowrap;padding-left:10px}
.calc-table tr.tot td{color:#fff;font-weight:800;font-size:1rem;border-bottom:0;padding-top:12px}

/* ---------- Blog ---------- */
.blog-hero{position:relative;isolation:isolate;overflow:hidden;background:var(--ink);color:#fff;padding:56px 0 50px}
.blog-hero h1{color:#fff}
.blog-hero p{color:#CBD5E1;max-width:660px}
.blog-hero .eyebrow{background:rgba(255,255,255,.14);color:#fff}
.blog-hero .breadcrumb,.blog-hero .breadcrumb a{color:rgba(255,255,255,.75)}
.blog-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:32px;align-items:start}
.blog-layout--post{grid-template-columns:230px minmax(0,1fr) 300px}
.blog-rail{position:sticky;top:calc(var(--header-h) + 16px);display:flex;flex-direction:column;gap:16px;min-width:0}
.rail-block{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:18px}
.rail-block h4{font-size:.72rem;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);margin:0 0 12px;font-weight:700}
.rail-list{display:flex;flex-direction:column;gap:2px}
.rail-link{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--r-xs);font-size:.9rem;color:var(--body);line-height:1.45;transition:background var(--t-fast),color var(--t-fast)}
.rail-link:hover{background:var(--surface-2);color:var(--brand-text)}
.rail-link.on{background:rgba(var(--brand-rgb),.1);color:var(--brand-text);font-weight:600}
.rail-link .n{font-size:.74rem;color:var(--muted);background:var(--surface-2);border-radius:var(--r-pill);padding:2px 8px}
.rail-link.on .n{background:#fff;color:var(--brand-text)}
.rail-cta{background:var(--ink);color:#fff;border:1px solid var(--ink);border-radius:var(--r-lg);padding:18px}
.rail-cta h5{color:#fff;margin:0 0 6px;font-size:.98rem}
.rail-cta p{color:#CBD5E1;font-size:.85rem;margin:0 0 14px}
.rail-cta .btn--outline{color:#fff;border-color:rgba(255,255,255,.5)}
.blog-search{display:flex;gap:8px;margin-top:18px;max-width:720px}
.blog-search input{flex:1;min-width:0;border:1px solid var(--line-2);border-radius:var(--r-sm);padding:12px 14px;font-size:16px}
.blog-search button{border:0;background:var(--brand);color:var(--brand-on);border-radius:var(--r-sm);padding:0 16px;cursor:pointer;font-size:.9rem;font-weight:600}
.blog-ai{display:flex;align-items:center;gap:8px;max-width:760px;margin-top:20px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
  border-radius:18px;padding:7px 7px 7px 16px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);transition:background var(--t-fast),border-color var(--t-fast)}
.blog-ai:focus-within{background:rgba(255,255,255,.2);border-color:rgba(255,255,255,.5)}
.blog-ai>svg{width:20px;height:20px;color:#fff;flex:none;opacity:.85}
.blog-ai input{flex:1;min-width:0;border:0;outline:0;background:none;color:#fff;font-size:16px;padding:10px 0}
.blog-ai input::placeholder{color:rgba(255,255,255,.65)}
.blog-ai button{flex:none;border:0;background:var(--brand);color:var(--brand-on);font-weight:700;font-size:.9rem;border-radius:13px;padding:0 18px;height:46px;cursor:pointer;display:inline-flex;align-items:center;gap:7px}
.blog-ai button:hover{background:var(--brand-dark);color:#fff}
.blog-ai-note{font-size:.8rem;color:rgba(255,255,255,.65);margin-top:8px}
.blog-toolbar{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:22px}
.blog-toolbar h2{margin:0;font-size:clamp(1.2rem,2.2vw,1.6rem)}
.count{font-size:.85rem;color:var(--muted)}
.post-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.pcard{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;display:flex;flex-direction:column;transition:border-color var(--t-fast),box-shadow var(--t),transform var(--t);min-width:0}
.pcard:hover{box-shadow:var(--sh-3);transform:translateY(-4px);border-color:var(--line-2)}
.pcard .thumb{position:relative;aspect-ratio:16/9;background:var(--surface-2);overflow:hidden}
.pcard .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.pcard:hover .thumb img{transform:scale(1.04)}
.pcard .thumb .ph{width:100%;height:100%;display:grid;place-items:center;font-size:2rem;font-weight:800;color:var(--brand-text);background:rgba(var(--brand-rgb),.1)}
.pcard .thumb .cat{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.88);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);color:var(--ink);border-radius:var(--r-pill);padding:5px 11px;font-size:.72rem;font-weight:700}
.pcard .pbody{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1}
.pcard .meta{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:.76rem;color:var(--muted)}
.pcard h3{font-size:1.05rem;margin:0;line-height:1.42}
.pcard p{font-size:.9rem;color:var(--muted);margin:0}
.pcard .go{margin-top:auto;padding-top:10px;font-size:.86rem;font-weight:600;color:var(--brand-text)}
.pcard--wide{grid-column:1/-1;flex-direction:row}
.pcard--wide .thumb{width:46%;aspect-ratio:auto;min-height:250px;flex:none}
.pcard--wide .pbody{padding:28px}
.pcard--wide h3{font-size:1.38rem}
.meta .dot{width:3px;height:3px;border-radius:50%;background:var(--muted-2);display:inline-block}
.pagination{display:flex;gap:6px;justify-content:center;margin-top:34px;flex-wrap:wrap}
.pagination a,.pagination span{min-width:42px;height:42px;display:grid;place-items:center;padding:0 12px;border-radius:var(--r-sm);border:1px solid var(--line);font-size:.9rem;background:#fff}
.pagination .on{background:var(--brand);border-color:var(--brand);color:var(--brand-on);font-weight:600}

/* Article */
.article-head--banner{position:relative;isolation:isolate;overflow:hidden;background:var(--ink);border-bottom:0;padding:56px 0 50px;color:#fff}
.article-head--banner h1{color:#fff}
.article-head--banner .breadcrumb,.article-head--banner .breadcrumb a,.article-head--banner .article-meta{color:rgba(255,255,255,.8)}
.article-head--banner .eyebrow{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.2)}
.article-head--banner .article-meta .dot{background:rgba(255,255,255,.6)}
.article-head--banner .aisk{border-color:transparent;box-shadow:0 10px 30px rgba(0,0,0,.2)}
.qa-list details{margin-bottom:10px}
.qa-list p{line-height:1.7}
.read-progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--brand);z-index:120;transition:width .1s linear}
.article-head{background:var(--surface);border-bottom:1px solid var(--line);padding:34px 0 30px}
.article-head h1{margin:10px 0 0;max-width:900px;font-size:clamp(1.6rem,3.6vw,2.6rem)}
.article-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:.86rem;color:var(--muted);margin-top:14px}
.article-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--muted-2);display:inline-block}
.article-cover{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);margin-bottom:28px}
.article-cover img{width:100%;height:auto;object-fit:cover}
.article-ai{max-width:900px;margin-top:22px}
.article-ai .aisk{border-radius:16px}
.breadcrumb{font-size:.82rem;color:var(--muted);margin-bottom:14px;display:flex;flex-wrap:wrap;align-items:center;row-gap:4px}
.breadcrumb a{color:inherit}
.breadcrumb a:hover{color:var(--brand-text)}
.breadcrumb i{font-style:normal;margin:0 7px;opacity:.5}
.breadcrumb span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}
.toc{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:18px;position:sticky;top:calc(var(--header-h) + 16px)}
.toc h4{font-size:.72rem;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);margin:0 0 10px;font-weight:700}
.toc a{display:block;padding:7px 12px;font-size:.85rem;color:var(--muted);border-left:2px solid var(--line);line-height:1.45}
.toc a.lvl3{padding-left:24px;font-size:.82rem}
.toc a:hover,.toc a.on{color:var(--brand-text);border-color:var(--brand)}
.share-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:32px 0}
.share-row b{font-size:.85rem;color:var(--muted);margin-right:4px}
.share-btn{display:inline-grid;place-items:center;min-width:42px;height:42px;padding:0 12px;border-radius:var(--r-sm);border:1px solid var(--line);background:#fff;color:var(--body);font-size:.82rem;font-weight:600;cursor:pointer}
.share-btn:hover{border-color:var(--brand);color:var(--brand-text)}
.post-aside{position:sticky;top:calc(var(--header-h) + 16px)}

/* Prose */
.prose{font-size:1.03rem;line-height:1.8;color:var(--body);min-width:0;overflow-wrap:anywhere}
.prose>*:first-child{margin-top:0}
.prose h2{margin:1.8em 0 .6em;font-size:1.5rem;scroll-margin-top:calc(var(--header-h) + 20px)}
.prose h3{margin:1.5em 0 .5em;font-size:1.2rem;scroll-margin-top:calc(var(--header-h) + 20px)}
.prose ul,.prose ol{padding-left:1.3em;margin:0 0 1.2em}
.prose li{margin:.4em 0}
.prose img{border-radius:var(--r);margin:1.4em 0;border:1px solid var(--line)}
.prose blockquote{margin:1.4em 0;padding:14px 20px;background:var(--surface);border-left:3px solid var(--brand);border-radius:0 var(--r-sm) var(--r-sm) 0;color:var(--ink-2)}
.prose table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:.94rem;display:block;overflow-x:auto}
.prose th,.prose td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.prose th{background:var(--surface);font-weight:600}
.prose code{background:var(--surface-2);padding:2px 6px;border-radius:5px;font-size:.9em}
.prose a{color:var(--brand-text);text-decoration:underline;text-underline-offset:2px}
.prose iframe{max-width:100%}

/* FAQ */
.faq details,details.faq{border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;margin-bottom:10px;background:#fff;transition:border-color var(--t-fast)}
.faq details[open],details.faq[open]{border-color:rgba(var(--brand-rgb),.4)}
.faq summary,details.faq summary{font-weight:600;cursor:pointer;color:var(--ink);list-style:none;display:flex;justify-content:space-between;gap:14px}
.faq summary::-webkit-details-marker,details.faq summary::-webkit-details-marker{display:none}
.faq summary::after,details.faq summary::after{content:"+";color:var(--brand-text);font-weight:700;flex:none;font-size:1.2rem;line-height:1}
.faq details[open] summary::after,details.faq[open] summary::after{content:"\2212"}
.faq p{margin:10px 0 0;color:var(--muted);font-size:.94rem}
.faq-a{color:var(--muted);font-size:.94rem;margin-top:10px}

/* ---------- Inner page heroes ---------- */
.page-hero{background:var(--ink);color:#fff;padding:52px 0}
.page-hero h1{color:#fff}
.page-hero p{color:#CBD5E1}
.svc-hero{position:relative;isolation:isolate;background:var(--ink);color:#fff;padding:60px 0;overflow:hidden}
.svc-hero .hero-bg{position:absolute;inset:0;z-index:-2}
.svc-hero .hero-overlay{position:absolute;inset:0;z-index:-1}
.svc-hero h1{color:#fff}
.svc-hero p,.svc-hero .hero-sub{color:#CBD5E1}
.svc-hero .breadcrumb,.svc-hero .breadcrumb a{color:rgba(255,255,255,.75)}
.svc-hero .container{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:40px;align-items:start}
.svc-hero .container.svc-center{grid-template-columns:minmax(0,1fr);max-width:820px;text-align:center}
.svc-hero .svc-center .hero-sub{margin-inline:auto}
.svc-hero .svc-center .hero-actions,.svc-hero .svc-center .breadcrumb{justify-content:center}
.svc-hero .hero-card{color:var(--body)}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.price{margin-top:16px;font-size:1rem;color:#CBD5E1}
.price b{color:#fff;font-size:1.3rem}
.svc-body{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:36px;align-items:start}
.side-form{position:sticky;top:calc(var(--header-h) + 16px);background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;box-shadow:var(--sh-2)}
.side-form h3{margin-bottom:4px}

/* Title bar */
.tbar{position:relative;isolation:isolate;background:var(--ink);color:#fff;padding:56px 0 52px;overflow:hidden}
.tbar-bg,.blog-hero .tbar-bg{position:absolute;inset:0;z-index:-2}
.tbar-bg img{width:100%;height:100%;object-fit:cover}
.tbar-ov{position:absolute;inset:0;z-index:-1;background:rgba(var(--overlay-rgb,15,23,42),var(--overlay-alpha,.82))}
.tbar h1{color:#fff;margin:6px 0 10px;font-size:clamp(1.65rem,3.4vw,2.6rem)}
.tbar-sub{color:#CBD5E1;max-width:720px;margin:0}
.tbar .breadcrumb,.tbar .breadcrumb a{color:rgba(255,255,255,.75)}
.tbar--center .container{text-align:center}
.tbar--center .tbar-sub{margin-inline:auto}
.tbar--center .breadcrumb{justify-content:center}

/* Contact */
.contact-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.ccard{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;text-align:center;min-width:0;overflow-wrap:anywhere}
.ccard .ico{width:50px;height:50px;margin:0 auto 12px;border-radius:14px;background:rgba(var(--brand-rgb),.12);color:var(--brand-text);display:grid;place-items:center}
.ccard h3{font-size:1.02rem;margin-bottom:6px}
.ccard a{color:var(--brand-text);font-weight:600}
.ccard p{color:var(--muted);font-size:.9rem;margin:6px 0 0}
.contact-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:36px;align-items:start}
.map-embed{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);min-height:320px;background:var(--surface)}
.map-embed iframe{width:100%;height:100%;min-height:320px;border:0;display:block}

/* ---------- Forms ---------- */
.field{margin-bottom:14px}
.field label{display:block;font-size:.84rem;font-weight:600;color:var(--ink-2);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;min-height:48px;padding:12px 15px;border:1px solid var(--line-2);border-radius:var(--r-sm);font-size:16px;background:#fff;color:var(--ink);
  transition:border-color var(--t-fast),box-shadow var(--t-fast);-webkit-appearance:none;appearance:none}
.field select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2364748B' stroke-width='2' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:38px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(var(--brand-rgb),.14)}
.field textarea{resize:vertical;min-height:96px}
.phone-row{display:flex;gap:8px}
.phone-row>input:first-child{width:64px;flex:none;text-align:center;background:var(--surface-2);color:var(--muted);padding-left:6px;padding-right:6px}
.phone-row>input:last-child{flex:1;min-width:0}
.form-msg{font-size:.86rem;margin-top:8px;min-height:1em}
.form-msg.ok{color:var(--ok)}
.form-msg.err{color:var(--err)}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}

/* ---------- Modal ---------- */
.modal-overlay{position:fixed;inset:0;background:rgba(15,23,42,.5);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);display:none;align-items:center;justify-content:center;z-index:1000;padding:18px;opacity:0;transition:opacity var(--t)}
.modal-overlay.show{display:flex;opacity:1}
.modal{position:relative;background:var(--glass-strong);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);border:1px solid rgba(255,255,255,.7);border-radius:var(--r-xl);padding:30px;width:100%;max-width:430px;box-shadow:0 30px 80px rgba(15,23,42,.3);animation:pop .3s var(--ease);max-height:92vh;max-height:92dvh;overflow-y:auto}
@keyframes pop{from{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:none}}
.modal .x{position:absolute;top:14px;right:14px;border:0;background:var(--surface-2);width:36px;height:36px;border-radius:50%;cursor:pointer;color:var(--muted);display:grid;place-items:center}
.modal h3{font-size:1.25rem;margin-bottom:4px;padding-right:36px}
.modal .sub{color:var(--muted);font-size:.9rem;margin-bottom:20px}
.modal-ai{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;margin-top:12px;background:none;border:1px dashed var(--line-2);border-radius:var(--r-sm);padding:11px;font-weight:600;font-size:.88rem;color:var(--ink-2);cursor:pointer}
.modal-ai svg{width:16px;height:16px;color:var(--brand-text)}

/* ---------- Footer ---------- */
.footer{background:var(--ink);color:#94A3B8;padding:60px 0 28px}
.fgrid{display:grid;grid-template-columns:1.7fr repeat(4,minmax(0,1fr));gap:28px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer .fbrand img{height:44px;width:auto;max-width:200px;object-fit:contain;margin-bottom:14px}
.footer .fbrand .brand-fallback{color:#fff;font-size:1.1rem;font-weight:800;margin-bottom:14px}
.footer p{font-size:.88rem;max-width:300px;color:#94A3B8}
.footer h4{color:#fff;font-size:.74rem;letter-spacing:.09em;text-transform:uppercase;margin-bottom:14px}
.footer a{display:block;padding:5px 0;font-size:.89rem;color:#94A3B8;transition:color var(--t-fast)}
.footer a:hover{color:#fff}
.socials{display:flex;gap:10px;margin-top:16px}
.socials a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.08);display:grid;place-items:center;padding:0;color:#fff}
.socials a:hover{background:var(--brand);color:var(--brand-on)}
.socials svg{width:17px;height:17px}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:20px;font-size:.8rem;color:var(--muted-2)}

/* ---------- Mobile dock (bottom action bar) ---------- */
.mdock{display:none}

/* ---------- Ghost mode ---------- */
.ghost-flag{position:fixed;left:14px;bottom:14px;z-index:400;background:var(--ink);color:#fff;border-radius:var(--r-pill);padding:8px 15px;font-size:.78rem;font-weight:600;box-shadow:var(--sh-3);display:flex;align-items:center;gap:8px}
.ghost-flag i{width:8px;height:8px;border-radius:50%;background:var(--warn);display:block}
.ghost-gate{min-height:100vh;display:grid;place-items:center;padding:24px;background:var(--surface);text-align:center}
.ghost-gate .box{max-width:460px}

/* ---------- Banner carousel ---------- */
.bcar{position:relative;border-radius:var(--r-xl);overflow:hidden;background:var(--ink)}
.bcar-track{display:flex;transition:transform .6s var(--ease);will-change:transform}
.bcar-slide{min-width:100%;position:relative;min-height:300px;display:flex;align-items:center;color:#fff}
.bcar-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.45}
.bcar-body{position:relative;z-index:2;padding:44px clamp(64px,7vw,80px);max-width:720px}
.bcar--center .bcar-body{margin:0 auto;text-align:center}
.bcar--right .bcar-body{margin-left:auto;text-align:right}
.bcar-body h2{color:#fff;margin-bottom:8px}
.bcar-body p{color:#E2E8F0;margin-bottom:18px}
.bcar-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.3);
  background:rgba(255,255,255,.16);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:#fff;font-size:1.4rem;line-height:1;cursor:pointer;display:grid;place-items:center}
.bcar-nav:hover{background:rgba(255,255,255,.3)}
.bcar-nav.prev{left:14px}.bcar-nav.next{right:14px}
.bcar-dots{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);display:flex;gap:7px;z-index:5}
.bcar-dots button{height:8px;width:8px;border-radius:999px;border:0;cursor:pointer;background:rgba(255,255,255,.5);transition:width .25s,background .25s;padding:0}
.bcar-dots button.on{width:24px;background:#fff}
/* Page-builder banner widget */
.carousel-sec{padding:30px 0}
.carousel{border-radius:var(--r-xl);overflow:hidden;background:var(--ink);position:relative}
.carousel .slide{position:relative;min-height:280px;display:flex;align-items:center}
.carousel .slide>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.45}
.carousel .slide-body{position:relative;z-index:2;padding:40px clamp(20px,5vw,56px);max-width:700px;color:#fff}
.carousel .slide-body.center{margin:0 auto;text-align:center}
.carousel .slide-body.right{margin-left:auto;text-align:right}
.carousel .slide-body h2{color:#fff}
.carousel .slide-body p{color:#E2E8F0}

/* ---------- Empty state ---------- */
.empty{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:48px 24px;text-align:center}
.empty h1,.empty h3{margin-bottom:8px}
.empty p{color:var(--muted);margin:0}
.empty .ico{width:52px;height:52px;margin:0 auto 14px;border-radius:14px;background:rgba(var(--brand-rgb),.12);color:var(--brand-text);display:grid;place-items:center;font-size:1.3rem}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .55s var(--ease),transform .55s var(--ease)}
.reveal.in{opacity:1;transform:none}
html:not(.js) .reveal{opacity:1;transform:none}

/* ---------- Utilities ---------- */
.flex{display:flex}.gap-10{gap:10px}.wrapf{flex-wrap:wrap}.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.hide{display:none!important}

/* =============================================================
   AI assistant (pill + panel) - logic in ai-bot.js
   ============================================================= */
.aib{--aib:var(--brand);--aib-rgb:var(--brand-rgb);--aib-ink:var(--ink);font-family:var(--font)}
.aib-pill{position:fixed;left:50%;bottom:20px;transform:translateX(-50%);z-index:900;display:flex;align-items:center;gap:11px;padding:7px 20px 7px 7px;border-radius:999px;
  border:1px solid rgba(255,255,255,.7);background:var(--glass-strong);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);cursor:pointer;
  box-shadow:0 14px 40px rgba(15,23,42,.18);font:inherit;text-align:left;transition:transform .25s var(--ease),box-shadow .25s var(--ease),opacity .2s}
.aib-pill:hover{transform:translateX(-50%) translateY(-2px);box-shadow:0 18px 44px rgba(15,23,42,.24)}
.aib-pill-ic{width:40px;height:40px;border-radius:50%;background:var(--aib-ink);color:#fff;display:grid;place-items:center;flex:none;position:relative}
.aib-pill-ic::after{content:"";position:absolute;inset:-3px;border-radius:50%;border:2px solid rgba(var(--aib-rgb),.45);animation:aibPulse 2.4s ease-out infinite}
@keyframes aibPulse{0%{transform:scale(.9);opacity:1}100%{transform:scale(1.35);opacity:0}}
.aib-pill-txt{display:flex;flex-direction:column;line-height:1.2;white-space:nowrap}
.aib-pill-txt b{color:var(--ink);font-size:.92rem}
.aib-pill-txt small{color:var(--brand-text);font-size:.72rem;font-weight:600;margin-top:2px}
.aib.is-open .aib-pill,.aib.near-foot .aib-pill{opacity:0;pointer-events:none}
.aib-backdrop{position:fixed;inset:0;z-index:950;background:rgba(15,23,42,.4);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);opacity:0;transition:opacity .22s}
.aib-backdrop.show{opacity:1}
.aib-panel{position:fixed;left:50%;bottom:22px;z-index:960;width:min(460px,calc(100vw - 24px));height:min(660px,calc(100dvh - 44px));display:flex;flex-direction:column;
  background:#F5F7FB;border-radius:26px;overflow:hidden;box-shadow:0 30px 80px rgba(15,23,42,.35);border:1px solid rgba(255,255,255,.6);
  transform:translate(-50%,18px) scale(.98);opacity:0;transition:transform .28s var(--ease),opacity .22s}
.aib-panel.show{transform:translate(-50%,0) scale(1);opacity:1}
.aib-panel[hidden],.aib-backdrop[hidden],.aib-gate[hidden]{display:none}
.aib-head{display:flex;align-items:center;gap:12px;padding:16px;background:var(--aib-ink);color:#fff;flex:none}
.aib-av{position:relative;width:42px;height:42px;border-radius:13px;background:var(--aib);color:var(--aib-on,#fff);display:grid;place-items:center;flex:none}
.aib-av img{width:100%;height:100%;border-radius:13px;object-fit:cover}
.aib-online{position:absolute;right:-2px;bottom:-2px;width:11px;height:11px;border-radius:50%;background:#22C55E;border:2px solid var(--aib-ink)}
.aib-title{min-width:0;flex:1;display:flex;flex-direction:column;line-height:1.25}
.aib-title b{font-size:1rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#fff}
.aib-title small{font-size:.75rem;color:rgba(255,255,255,.7);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.aib-hbtn{width:36px;height:36px;border-radius:11px;border:0;background:rgba(255,255,255,.1);color:#fff;display:grid;place-items:center;cursor:pointer;flex:none}
.aib-hbtn:hover{background:rgba(255,255,255,.2)}
.aib-log{flex:1;overflow-y:auto;padding:18px 16px 10px;display:flex;flex-direction:column;gap:10px;scroll-behavior:smooth;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
.aib-row{display:flex}
.aib-me{justify-content:flex-end}
.aib-bub{max-width:88%;padding:11px 14px;border-radius:16px;font-size:.93rem;line-height:1.58;overflow-wrap:anywhere;animation:aibIn .22s var(--ease)}
@keyframes aibIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.aib-ai .aib-bub{background:#fff;color:#1E293B;border:1px solid #E6E8F0;border-top-left-radius:6px;box-shadow:0 1px 2px rgba(15,23,42,.04)}
.aib-me .aib-bub{background:var(--aib-ink);color:#fff;border-top-right-radius:6px}
.aib-bub p{margin:0 0 8px}.aib-bub p:last-child{margin:0}
.aib-bub ul,.aib-bub ol{margin:4px 0 8px;padding-left:20px}.aib-bub li{margin:2px 0}
.aib-bub h4{font-size:.94rem;margin:8px 0 4px}
.aib-bub code{background:#EEF0F7;padding:1px 5px;border-radius:5px;font-size:.85em}
.aib-bub a{color:var(--brand-text);text-decoration:underline}
.aib-welcome{max-width:100%;padding:16px}
.aib-opts{display:flex;flex-direction:column;gap:8px;margin-top:12px}
.aib-opt{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;padding:12px 13px;border-radius:12px;border:1px solid #E1E4EE;background:#fff;color:#1E293B;font:inherit;font-size:.88rem;font-weight:500;text-align:left;cursor:pointer;transition:border-color .15s,background .15s}
.aib-opt svg{color:#94A3B8;flex:none;transition:transform .15s,color .15s}
.aib-opt:hover{border-color:rgba(var(--aib-rgb),.6);background:rgba(var(--aib-rgb),.05)}
.aib-opt:hover svg{color:var(--brand-text);transform:translateX(2px)}
.aib-chips{display:flex;flex-wrap:wrap;gap:7px;padding-left:2px}
.aib-chip{padding:8px 12px;border-radius:999px;border:1px solid rgba(var(--aib-rgb),.4);background:#fff;color:var(--brand-text);font:inherit;font-size:.8rem;font-weight:600;cursor:pointer}
.aib-chip:hover{background:rgba(var(--aib-rgb),.08)}
.aib-cta{display:flex}
.aib-cta-btn{padding:10px 16px;border-radius:10px;border:0;background:var(--brand);color:var(--brand-on);font:inherit;font-size:.86rem;font-weight:700;cursor:pointer}
.aib-diag{font-size:.74rem;color:#B45309;background:#FFFBEB;border:1px solid #FDE68A;border-radius:8px;padding:6px 9px}
.aib-dots{display:inline-flex;gap:4px;padding:3px 0}
.aib-dots i{width:7px;height:7px;border-radius:50%;background:#94A3B8;animation:aibDot 1s infinite}
.aib-dots i:nth-child(2){animation-delay:.15s}.aib-dots i:nth-child(3){animation-delay:.3s}
@keyframes aibDot{0%,80%,100%{opacity:.3;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}
.aib-foot{flex:none;padding:12px 14px 10px;background:#fff;border-top:1px solid #E6E8F0}
.aib-composer{display:flex;align-items:center;gap:8px;border:1.5px solid #D5D9E6;border-radius:999px;padding:5px 5px 5px 16px;transition:border-color .15s,box-shadow .15s}
.aib-composer:focus-within{border-color:var(--aib);box-shadow:0 0 0 4px rgba(var(--aib-rgb),.14)}
.aib-composer input{flex:1;min-width:0;border:0;outline:0;background:none;font:inherit;font-size:16px;color:#0F172A;padding:8px 0}
.aib-send{width:42px;height:42px;border-radius:50%;border:0;background:var(--aib);color:var(--aib-on,#fff);display:grid;place-items:center;cursor:pointer;flex:none}
.aib-send:disabled{opacity:.5;cursor:default}
.aib-powered{text-align:center;font-size:.72rem;color:#94A3B8;margin-top:8px}
.aib-powered a{color:var(--brand-text);font-weight:700}
.aib-gate{position:absolute;inset:74px 0 0 0;z-index:5;background:rgba(245,247,251,.94);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;padding:18px;opacity:0;transition:opacity .2s}
.aib-gate.show{opacity:1}
.aib-gate-card{width:100%;background:#fff;border:1px solid #E6E8F0;border-radius:18px;padding:20px;box-shadow:0 12px 30px rgba(15,23,42,.12)}
.aib-gate-card b{font-size:1.05rem;color:#0F172A}
.aib-gate-card p{font-size:.84rem;color:#64748B;margin:4px 0 14px}
.aib-gate-card label{display:block;margin-bottom:10px}
.aib-gate-card label span{display:block;font-size:.76rem;font-weight:600;color:#334155;margin-bottom:4px}
.aib-gate-card input{width:100%;padding:11px 12px;border:1.5px solid #D5D9E6;border-radius:10px;font:inherit;font-size:16px;outline:0}
.aib-gate-card input:focus{border-color:var(--aib)}
.aib-cc{display:flex;gap:6px}.aib-cc em{font-style:normal;padding:11px 10px;border:1.5px solid #D5D9E6;border-radius:10px;font-size:.9rem;color:#475569}
.aib-gate-err{color:#DC2626;font-size:.8rem;min-height:18px}
.aib-gate-btn{width:100%;padding:13px;border:0;border-radius:12px;background:var(--aib);color:var(--aib-on,#fff);font:inherit;font-weight:700;cursor:pointer}
html.aib-lock,html.aib-lock body{overflow:hidden}

/* =============================================================
   Responsive
   ============================================================= */
@media(max-width:1180px){
  .nav-link{padding:9px 10px;font-size:.9rem}
  .nav-sw span{display:none}
  .blog-layout--post{grid-template-columns:220px minmax(0,1fr)}
  .post-aside{display:none}
}
@media(max-width:1024px){
  .nav-menu,.nav-tel,.nav-actions .nav-sw{display:none}
  .hamburger{display:inline-flex}
  .hero-inner{grid-template-columns:minmax(0,1fr);gap:34px;padding-top:52px;padding-bottom:60px}
  .hero-sub{max-width:none}
  .svc-hero .container,.page-hero .container{grid-template-columns:minmax(0,1fr)}
  .svc-body{grid-template-columns:minmax(0,1fr)}
  .side-form,.post-aside{position:static}
  .blog-layout,.blog-layout--post{grid-template-columns:minmax(0,1fr)}
  .blog-rail{position:static;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;order:2}
  .blog-layout--post .blog-rail .toc{display:none}
  .toc{position:static}
  .calc-wrap{grid-template-columns:minmax(0,1fr)}
  .calc-result{position:static}
  .grid-4,.steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .fgrid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pcard--wide{flex-direction:column}
  .pcard--wide .thumb{width:100%;min-height:200px}
  .contact-split{grid-template-columns:minmax(0,1fr)}
}
@media(max-width:768px){
  :root{--header-h:64px;--dock-h:calc(54px + env(safe-area-inset-bottom))}
  .m-hide{display:none!important}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .section{padding:56px 0}
  .section--tight{padding:32px 0}
  .contact-cards{grid-template-columns:minmax(0,1fr)}
  .section-head{margin-bottom:28px}

  /* Mobile dock replaces the floating AI pill */
  .aib-pill{display:none}
  .ghost-flag{bottom:calc(var(--dock-h) + 10px)}
  .mdock{display:grid;grid-template-columns:repeat(3,1fr);align-items:center;position:fixed;left:0;right:0;bottom:0;z-index:850;
    padding:4px 14px calc(4px + env(safe-area-inset-bottom));background:rgba(255,255,255,.86);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);
    border-top:1px solid rgba(15,23,42,.08);box-shadow:0 -8px 30px rgba(15,23,42,.08);transition:transform .3s var(--ease)}
  .mdock a,.mdock button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:46px;border:0;background:none;color:var(--ink-2);
    font-size:.7rem;font-weight:600;cursor:pointer;border-radius:12px;padding:4px 2px;text-align:center}
  .mdock a:active,.mdock button:active{background:rgba(var(--brand-rgb),.1)}
  .mdock svg{width:20px;height:20px}
  .mdock span{line-height:1.1}
  .mdock .mdock-ai{position:relative}
  .mdock .mdock-ai{flex-direction:row;gap:8px;min-height:40px;background:var(--ink);color:#fff;border-radius:999px;padding:0 18px;margin:0 auto;font-size:.82rem;box-shadow:0 6px 18px rgba(15,23,42,.25)}
  .mdock .mdock-ai i{display:grid;place-items:center}
  .mdock .mdock-ai i svg{width:17px;height:17px}
  .mdock .mdock-ai:active{background:var(--ink-2)}
  .mdock .mdock-wa{color:#16A34A}
  .mdock .mdock-q{color:var(--brand-text)}
  html.aib-lock .mdock,html.nav-lock .mdock{transform:translateY(110%)}
  .footer{padding-bottom:28px}
}
@media(max-width:560px){
  body{font-size:15.5px}
  .container{padding-left:16px;padding-right:16px}
  .grid-2,.grid-3,.grid-4,.fgrid,.post-grid,.calc-grid,.blog-rail{grid-template-columns:minmax(0,1fr)}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .step{padding:18px 16px}
  .step::before{width:34px;height:34px;margin-bottom:10px}
  .brand img{height:36px;max-width:170px}
  .logo-mark{width:36px;height:36px;border-radius:11px}
  .brand-fallback{font-size:1rem}
  .brand-fallback>span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .nav{gap:10px}
  .nav-actions{gap:8px}
  .brand small{font-size:.56rem}
  .nav-actions .btn--primary{padding:9px 13px;min-height:40px;font-size:.84rem}
  .hero-inner{padding-top:34px;padding-bottom:40px;gap:26px}
  .hero h1{font-size:clamp(1.75rem,8vw,2.2rem)}
  .hero-sub{font-size:1rem;margin-bottom:20px}
  .hero-cta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .hero-cta .btn{width:100%;padding:13px 10px;font-size:.9rem;min-height:48px;white-space:normal}
  .hero-cta .btn:first-child:nth-last-child(odd){grid-column:1/-1}
  .trust{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:22px}
  .trust-item{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:10px 10px}
  .hero-light .trust-item{background:#fff;border-color:var(--line)}
  .trust-item .stars{font-size:.62rem;letter-spacing:1px}
  .trust-item b{font-size:.95rem}
  .trust-item small{font-size:.68rem;line-height:1.3}
  .hai{padding:16px;border-radius:22px}
  .hai-top{margin-bottom:12px;gap:10px}
  .hai-ic{width:38px;height:38px;border-radius:12px}
  .hai-ic svg{width:18px;height:18px}
  .hai-top h3{font-size:1.02rem}
  .hai-top p,.hai-live,.hai-chips,.hai-foot{display:none}
  .hai-form{border-radius:16px;padding:8px 8px 8px 14px}
  .hai-form textarea{min-height:46px;font-size:16px}
  .hai-go{width:44px;height:44px;border-radius:12px}
  .hai-chips{flex-wrap:nowrap;overflow-x:auto;margin-left:-18px;margin-right:-18px;padding:0 18px 2px;scrollbar-width:none}
  .hai-chips::-webkit-scrollbar{display:none}
  .hai-chip{flex:none;white-space:nowrap}
  .tool-card{padding:18px;gap:14px}
  .tool-card .tico{width:44px;height:44px}
  .cta-band{padding:36px 20px;border-radius:20px}
  .cta-band .hero-actions{flex-direction:column}
  .cta-band .btn{width:100%;white-space:normal}
  .btn{padding:12px 18px}
  .btn--lg{padding:14px 20px}
  .modal{padding:24px 18px;border-radius:22px}
  .modal-overlay{align-items:flex-end;padding:10px}
  .bcar-slide{min-height:0;align-items:flex-end}
  .bcar-body{padding:30px 20px 44px;max-width:none}
  .bcar--right .bcar-body,.bcar--center .bcar-body{text-align:left}
  .bcar-nav{display:none}
  .bcar-body .btn{width:100%}
  .askband{padding:40px 0}
  .askband-box{padding:20px;border-radius:22px}
  .askband-head .hai-ic{width:42px;height:42px}
  .aisk{padding:5px 5px 5px 14px;border-radius:15px}
  .aisk button{padding:0 14px;height:44px}
  .aisk button span{display:none}
  .aisk-chips{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;margin-right:-20px;padding-right:20px}
  .aisk-chips::-webkit-scrollbar{display:none}
  .aisk-chips button{flex:none;white-space:nowrap}
  .blog-ai{padding:5px 5px 5px 12px;border-radius:15px}
  .blog-ai button{padding:0 13px;height:44px}
  .blog-ai button span{display:none}
  .svc-hero{padding:40px 0}
  .hero-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .hero-actions .btn{width:100%;white-space:normal;padding:13px 10px}
  .stats{padding:40px 0}
  .stats .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pill{font-size:.86rem;padding:10px 14px;width:100%}
  .pcard--wide .pbody{padding:20px}
  .pcard--wide h3{font-size:1.15rem}
  .tbar{padding:40px 0 36px}
  .blog-hero{padding:38px 0 34px}
  .article-head{padding:24px 0}
  .ai-ans{padding:16px}
  .calc-card,.calc-result{padding:20px}
  .calc-total .amt{font-size:1.4rem}
  .footer{padding-top:44px}
  .fgrid{gap:22px}
  .foot-bottom{flex-direction:column;gap:6px}
  .aib-panel{left:0;bottom:0;width:100vw;height:100dvh;border-radius:0;transform:translateY(24px);border:0}
  .aib-panel.show{transform:none}
}
@media(max-width:560px){
  .card--icon .card-body{display:grid;grid-template-columns:44px minmax(0,1fr);column-gap:14px;row-gap:4px;padding:16px;align-items:start}
  .card--icon .ico{grid-row:1 / span 3;width:44px;height:44px;margin:0;border-radius:12px}
  .card--icon .go{padding-top:4px}
  .card--icon h3{font-size:1rem}
  .card--icon p{font-size:.88rem}
  .grid-3:has(> .card--icon){gap:12px}
  .m-swipe{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:14px;margin:0 -16px;padding:4px 16px 14px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .m-swipe::-webkit-scrollbar{display:none}
  .m-swipe>*{flex:0 0 84%;scroll-snap-align:center}
  .brand small{display:none}
}
@media(max-width:380px){
  .brand small{display:none}
  .nav-actions .btn--primary{display:none}
  .trust{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
  .steps{grid-template-columns:minmax(0,1fr)}
}
@media(hover:none){
  .card:hover,.bcard:hover,.pcard:hover,.tool-card:hover,.calc-tile:hover,.step:hover{transform:none;box-shadow:none}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .site-header{background:#fff}.mega,.mobile-nav,.modal,.mdock{background:#fff}.hai{background:rgba(15,23,42,.55)}
}
@media print{
  .site-header,.topbar,.quickbar,.footer,.aib,.modal-overlay,.ghost-flag,.mdock,.askband{display:none!important}
}