/* VisaKnot — shared site styles. Premium navy + soft-gold, serif headlines. */
:root{
  --navy:#0b2447; --navy2:#12365d; --navy-deep:#061731;
  --gold:#a97e34; --gold-soft:#c39b57; --gold-lt:#e6cf8a; --gold-wash:#f6efe0;
  --ink:#0f1e33; --sub:#5a6a7d; --faint:#8494a8; --line:#e6ebf2;
  --bg:#f4f6fb; --card:#ffffff;
  --maxw:1080px;
  --serif:Georgia,"Times New Roman",serif;
  --sans:-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--navy2);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.kick{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--gold);font-weight:700}
h1,h2,h3{font-family:var(--serif);color:var(--ink);line-height:1.2}
h1{font-size:clamp(30px,5vw,46px);font-weight:600}
h2{font-size:clamp(24px,3.4vw,32px);font-weight:600}
h3{font-size:19px;font-weight:700}
.section{padding:64px 0}
.section.alt{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.lead{color:var(--sub);font-size:18px;max-width:640px}
.btn{display:inline-block;border-radius:12px;padding:14px 26px;font-weight:700;font-size:15px;cursor:pointer;border:1px solid transparent}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--navy2);text-decoration:none}
.btn-gold{background:var(--gold-soft);color:var(--navy)}
.btn-gold:hover{background:var(--gold);color:#fff;text-decoration:none}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{background:#fff;text-decoration:none}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:20px;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-size:20px;font-weight:600;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand img{width:34px;height:34px;border-radius:8px}
.brand span{color:var(--gold)}
.nav-links{display:flex;gap:20px;margin-left:auto;align-items:center}
.nav-links a{color:var(--sub);font-size:14px;font-weight:600}
.nav-links a:hover{color:var(--navy);text-decoration:none}
.nav-cta{background:var(--navy);color:#fff!important;padding:9px 16px;border-radius:10px}
.nav-cta:hover{background:var(--navy2)}
@media(max-width:760px){.nav-links a:not(.nav-cta){display:none}}

/* Hero */
.hero{background:linear-gradient(165deg,#123a63,#0b2447 55%,#061731);color:#fff;padding:76px 0 84px;text-align:center}
.hero img.shield{width:120px;height:120px;border-radius:26px;margin:0 auto 22px;box-shadow:0 16px 40px rgba(0,0,0,.4)}
.hero h1{color:#fff;max-width:760px;margin:0 auto}
.hero h1 span{color:var(--gold-lt)}
.hero p{color:#c3cede;font-size:19px;max-width:620px;margin:18px auto 30px}
.hero .btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero .btns .btn-ghost{color:#fff;border-color:rgba(255,255,255,.3)}
.hero .btns .btn-ghost:hover{background:rgba(255,255,255,.08)}
.trust{margin-top:30px;color:#93a7bd;font-size:13px;letter-spacing:1px}

/* Grid + cards */
.grid{display:grid;gap:20px}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:860px){.grid.cols-3,.grid.cols-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid.cols-2,.grid.cols-3,.grid.cols-4{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px;box-shadow:0 6px 22px rgba(11,36,71,.05)}
.card .ico{width:46px;height:46px;border-radius:12px;background:var(--gold-wash);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:14px}
.card h3{margin-bottom:8px}
.card p{color:var(--sub);font-size:15px}
.center{text-align:center}
.mt-s{margin-top:10px}.mt{margin-top:22px}.mt-l{margin-top:40px}

/* Steps */
.steps{counter-reset:step;display:grid;gap:18px;grid-template-columns:repeat(4,1fr)}
@media(max-width:860px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.steps{grid-template-columns:1fr}}
.step{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px}
.step::before{counter-increment:step;content:"0" counter(step);font-family:var(--serif);font-size:26px;color:var(--gold);font-weight:700}
.step h3{margin:8px 0 6px}
.step p{color:var(--sub);font-size:14px}

/* Pricing */
.price{display:flex;gap:20px;flex-wrap:wrap;justify-content:center}
.plan{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:30px;max-width:340px;flex:1;min-width:280px}
.plan.hot{border-color:var(--gold);box-shadow:0 10px 30px rgba(169,126,52,.14)}
.plan .amt{font-family:var(--serif);font-size:40px;color:var(--ink);margin:6px 0}
.plan ul{list-style:none;margin:16px 0}
.plan li{padding:7px 0 7px 26px;position:relative;color:var(--sub);font-size:15px}
.plan li::before{content:"✓";position:absolute;left:0;color:var(--gold);font-weight:800}

/* FAQ */
.faq-nav{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 8px}
.faq-nav a{background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 15px;font-size:13px;font-weight:600;color:var(--navy)}
.faq-nav a:hover{background:var(--navy);color:#fff;text-decoration:none}
.faq-cat{margin-top:44px}
.faq-cat > h2{padding-bottom:8px;border-bottom:2px solid var(--gold-wash)}
details.qa{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-top:12px;overflow:hidden}
details.qa summary{cursor:pointer;padding:18px 20px;font-weight:700;color:var(--ink);font-size:16px;list-style:none;display:flex;justify-content:space-between;gap:14px;align-items:center}
details.qa summary::-webkit-details-marker{display:none}
details.qa summary::after{content:"+";color:var(--gold);font-size:22px;font-weight:400;flex:none}
details.qa[open] summary::after{content:"–"}
details.qa .a{padding:0 20px 20px;color:var(--sub);font-size:15px}
details.qa .a a{color:var(--navy2);font-weight:600;text-decoration:underline}

/* Callouts */
.notice{background:var(--gold-wash);border:1px solid #ecdcb6;border-radius:14px;padding:18px 20px;color:#6b5320;font-size:14px}
.notice strong{color:#5a4416}

/* Footer */
.site-footer{background:var(--navy-deep);color:#c3cede;padding:52px 0 34px;font-size:14px}
.site-footer .cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1fr;gap:28px}
@media(max-width:900px){.site-footer .cols{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.site-footer .cols{grid-template-columns:1fr}}
.site-footer h4{color:#fff;font-size:13px;letter-spacing:1px;text-transform:uppercase;margin-bottom:12px}
.site-footer a{color:#a9bdd2;display:block;padding:4px 0}
.site-footer a:hover{color:#fff}
.site-footer .brand{color:#fff;margin-bottom:10px}
.site-footer .brand span{color:var(--gold-lt)}
.foot-legal{border-top:1px solid rgba(255,255,255,.1);margin-top:32px;padding-top:20px;color:#7f95ab;font-size:12.5px;line-height:1.7}

/* Breadcrumb */
.breadcrumb{font-size:13px;color:var(--faint);padding:18px 0 0}
.breadcrumb a{color:var(--sub)}
.breadcrumb a:hover{color:var(--navy)}
/* Article prose */
.prose{max-width:768px}
.prose h2{margin:36px 0 12px}
.prose h3{margin:24px 0 8px;font-size:18px}
.prose p{margin:0 0 15px;color:#33465c}
.prose ul,.prose ol{margin:0 0 16px 22px}
.prose li{margin:7px 0;color:#33465c}
.prose a{color:var(--navy2);text-decoration:underline}
/* Answer-first box (AEO) */
.answer{background:#fff;border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:12px;padding:18px 22px;margin:20px 0;font-size:16px;color:var(--ink);line-height:1.55}
.answer .lbl{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--gold);font-weight:700;display:block;margin-bottom:6px}
/* CTA band */
.cta-band{background:linear-gradient(160deg,#123a63,#0b2447);color:#fff;border-radius:20px;padding:44px 30px;text-align:center;margin:8px 0}
.cta-band h2{color:#fff}
.cta-band p{color:#c3cede;max-width:520px;margin:12px auto 22px}
/* Category cards (checklist) */
.cat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 24px;margin-top:16px}
.cat h3{color:var(--navy);margin-bottom:6px;display:flex;align-items:center;gap:10px}
.cat h3 .n{width:30px;height:30px;border-radius:8px;background:var(--gold-wash);color:var(--gold);display:inline-flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:15px;flex:none}
.cat ul{margin:10px 0 0 20px;color:var(--sub);font-size:15px}
.cat li{margin:5px 0}
/* Simple table */
.tbl{width:100%;border-collapse:collapse;margin:16px 0;font-size:15px}
.tbl th,.tbl td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line)}
.tbl th{background:#f8fafc;color:var(--navy);font-size:13px;text-transform:uppercase;letter-spacing:1px}
.tbl td{color:#33465c}

/* Related pages (internal linking block on document / route / guide pages) */
.related{margin-top:34px;padding:24px 26px;background:var(--gold-wash);border:1px solid var(--line);border-radius:16px}
.related h2{font-size:19px;margin:0 0 12px}
.related ul{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:6px 26px}
@media(max-width:640px){.related ul{grid-template-columns:1fr}}
.related li{padding:5px 0;border-bottom:1px solid rgba(11,36,71,.07)}
.related a{color:var(--navy);font-weight:600;font-size:15px}

/* Language dropdown (globe menu in the header) */
.langmenu{position:relative;margin-left:6px}
.langmenu summary{list-style:none;cursor:pointer;font-size:13px;font-weight:600;color:var(--sub);padding:7px 11px;border:1px solid var(--line);border-radius:9px;white-space:nowrap}
.langmenu summary::-webkit-details-marker{display:none}
.langmenu[open] summary{color:var(--navy);border-color:var(--gold)}
.langmenu-list{position:absolute;top:calc(100% + 6px);right:0;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 34px rgba(11,36,71,.16);padding:6px;min-width:172px;max-height:64vh;overflow:auto;z-index:60}
.langmenu-list a{display:block;padding:8px 12px;font-size:14px;color:var(--ink);border-radius:7px;white-space:nowrap}
.langmenu-list a:hover{background:var(--gold-wash);text-decoration:none}
.langmenu-list a[aria-current]{color:var(--gold);font-weight:700}
.hero-appstore{display:flex;justify-content:center;margin:24px 0 6px}
.appstore-btn{display:inline-flex;align-items:center;gap:10px;direction:ltr;background:#fff;border-radius:12px;padding:8px 18px;text-decoration:none;line-height:1;box-shadow:0 8px 22px rgba(0,0,0,.28);transition:transform .12s,box-shadow .12s}
.appstore-btn:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(0,0,0,.34)}
.appstore-btn svg{fill:#000;flex:0 0 auto}
.appstore-btn .asb-txt{display:flex;flex-direction:column;align-items:flex-start;color:#000}
.appstore-btn .asb-txt small{font-size:10px;letter-spacing:.3px;font-weight:400}
.appstore-btn .asb-txt strong{font-size:18px;font-weight:600;letter-spacing:.2px;margin-top:2px}