/* Shared site chrome: header nav, footer, feedback form. Used by the calculator and every content page. */
.site-header{gap:1rem}
.site-header .logo-wrap{flex-shrink:0}
.site-nav{display:flex;gap:4px;margin-left:auto;margin-right:.5rem}
.site-nav a{font:500 14px var(--font);color:var(--text2);text-decoration:none;padding:7px 12px;border-radius:99px;transition:background .15s,color .15s}
.site-nav a:hover{color:var(--green);background:var(--green-light)}
.site-nav a[aria-current="page"]{color:var(--green-dark);background:var(--green-light)}
@media(max-width:560px){
  .site-header{padding:0 1rem;gap:.5rem}
  .site-nav{margin-right:0}
  .site-nav a{padding:6px 9px;font-size:13px}
  .site-nav a:first-child{display:none}
  .logo-text{font-size:1.05rem}
}
@media(max-width:400px){.site-header .logo-text{display:none}}

/* footer */
.site-foot{background:#0B1B3F;color:#B9CBEA;margin-top:4rem;padding:3rem 1.25rem 1.5rem;font-size:14px}
.foot-inner{max-width:1060px;margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr 1.4fr 1fr;gap:2rem}
@media(max-width:820px){.foot-inner{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.foot-inner{grid-template-columns:1fr}}
.site-foot .logo-wrap{display:inline-flex;align-items:center;gap:10px;text-decoration:none}
.site-foot .logo-text{color:#fff;font-family:var(--font-display);font-size:1.2rem}
.site-foot p{margin-top:.6rem;line-height:1.5}
.site-foot .foot-fine{font-size:12.5px;color:#7F9CCB}
.site-foot h3{font:600 12px var(--font);letter-spacing:.8px;text-transform:uppercase;color:#7F9CCB;margin-bottom:.8rem}
.site-foot ul{list-style:none;padding:0;margin:0}
.site-foot li{margin-bottom:.45rem}
.site-foot a{color:#DCE7FA;text-decoration:none}
.site-foot a:hover{color:#fff;text-decoration:underline}
.foot-disclaimer{max-width:1060px;margin:2.5rem auto 0;padding-top:1.25rem;border-top:1px solid rgba(255,255,255,.1);font-size:12px;color:#7F9CCB;line-height:1.6}

/* feedback form */
.fb-card{max-width:1060px;margin:3rem auto 0;padding:0 1rem}
.fb-card-inner{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.6rem;display:grid;grid-template-columns:1fr 1.5fr;gap:2rem}
@media(max-width:760px){.fb-card-inner{grid-template-columns:1fr;gap:1rem}}
.fb-card h2{font-family:var(--font-display);font-weight:400;font-size:1.6rem;line-height:1.15;color:var(--text);margin:0 0 .5rem}
.fb-card .fb-intro p{font-size:14px;color:var(--text2);line-height:1.55}
.fb-form .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.fb-types{border:none;padding:0;margin:0 0 1rem;display:flex;flex-wrap:wrap;gap:8px}
.fb-types legend{font:500 13px var(--font);color:var(--text2);margin-bottom:.5rem;padding:0}
.fb-types label{display:inline-flex;align-items:center;gap:6px;border:1.5px solid var(--border-med);border-radius:99px;padding:6px 12px;font-size:13px;color:var(--text2);cursor:pointer;background:var(--surface)}
.fb-types label:has(input:checked){border-color:var(--green);color:var(--green-dark);background:var(--green-light)}
.fb-types input{accent-color:var(--green);margin:0}
.fb-label{display:block;font:500 13px var(--font);color:var(--text2);margin:.2rem 0 .35rem}
.fb-label span{font-weight:400;color:var(--text3)}
.fb-form textarea,.fb-form input[type=email]{width:100%;font:14px var(--font);color:var(--text);background:var(--surface);border:1px solid var(--border-med);border-radius:var(--radius-sm);padding:9px 11px;margin-bottom:.8rem;resize:vertical}
.fb-form textarea:focus,.fb-form input[type=email]:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px var(--green-light)}
.fbk-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.fb-submit{background:var(--green);color:#fff;border:none;padding:10px 22px;border-radius:99px;font:600 14px var(--font);cursor:pointer}
.fb-submit:hover{background:var(--green-dark)}
.fb-submit:disabled{opacity:.6;cursor:wait}
.fb-status{font-size:13px;color:var(--text2)}
.fb-status.err{color:var(--coral)}
.fb-fine{font-size:11.5px;color:var(--text3);margin-top:.8rem}
.fb-done{background:var(--green-light);color:var(--green-dark);border-radius:var(--radius-sm);padding:1rem 1.1rem;font-size:14px}

/* guide links on the calculator */
.learn-strip{max-width:1060px;margin:2.5rem auto 0;padding:0 1rem}
.learn-strip h2{font-family:var(--font-display);font-weight:400;font-size:1.6rem;color:var(--text);margin-bottom:.3rem}
.learn-strip>p{font-size:14px;color:var(--text2);margin-bottom:1rem}
.guide-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.guide-card{display:block;text-decoration:none;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.1rem 1.2rem;box-shadow:var(--shadow);transition:border-color .15s,transform .15s}
.guide-card:hover{border-color:var(--green-mid);transform:translateY(-2px)}
.guide-card strong{display:block;font-family:var(--font-display);font-weight:400;font-size:1.15rem;color:var(--text);margin-bottom:.3rem}
.guide-card span{display:block;font-size:13px;color:var(--text2);line-height:1.5}
.guide-card em{display:block;font-style:normal;font-size:12.5px;font-weight:600;color:var(--green);margin-top:.6rem}
.learn-link{font-weight:600;color:inherit;white-space:nowrap}
.hide-sm{display:inline}.show-sm{display:none}
@media(max-width:560px){.hide-sm{display:none}.show-sm{display:inline}}
/* email signup band (above footer) */
.signup{background:linear-gradient(120deg,#12306E,#1F6FEB);margin-top:4rem;padding:1.6rem 1.25rem}
.signup+.site-foot{margin-top:0}
.signup-inner{max-width:1060px;margin:0 auto;display:flex;gap:1.5rem;align-items:center;justify-content:space-between;flex-wrap:wrap}
.signup strong{display:block;font-family:var(--font-display);font-weight:400;font-size:1.35rem;color:#fff;line-height:1.2}
.signup span{display:block;font-size:14px;color:#C9DAF5;margin-top:.25rem;max-width:520px}
.signup-form{display:flex;gap:8px;flex:1;max-width:420px;min-width:260px}
.signup-form input[type=email]{flex:1;min-width:0;font:15px var(--font);padding:10px 14px;border-radius:99px;border:none;background:#fff;color:#1a1a18}
.signup-form button{background:#0B1B3F;color:#fff;border:none;border-radius:99px;padding:10px 18px;font:600 14px var(--font);cursor:pointer;white-space:nowrap}
.signup-form button:hover{background:#000}
.signup-form .hp{position:absolute;left:-9999px}
.signup-done{color:#fff;font-size:15px;font-weight:500}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
@media(max-width:560px){.site-nav a:first-child{display:none}.site-nav a{padding:6px 8px}}
/* visual cleanup pass */
.site-foot h3{text-transform:none;letter-spacing:0;font-size:14px;color:#fff;font-weight:600}
.site-foot .foot-all{color:#9CC3F7}
.guide-card span{margin-bottom:0}
.guide-card strong{line-height:1.25}
.foot-disclaimer a{color:#A9C8F8}