:root{--ink:#00205b;--accent:#9c7c2d;--surface:#f5f6f8;--card:#fff;--border:#dfe3ea;--muted:#5b6472;--danger:#9a2e1f;--danger-soft:#f7e4de;--tint:#e9eef8;--sans:'Nunito Sans',ui-rounded,'Avenir Next',Arial,sans-serif;--serif:var(--sans);--mono:var(--sans)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--surface);color:var(--ink);font:15px var(--sans)}
header{max-width:720px;margin:auto;padding:20px 24px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.brand{font:800 20px var(--sans);color:var(--ink);text-decoration:none;letter-spacing:-.02em}
.brand span{color:var(--accent);font-size:14px;margin-right:3px}
.top-nav{display:flex;gap:6px;margin-left:auto}
.top-nav a{font:700 13px var(--sans);color:var(--muted);text-decoration:none;padding:7px 11px;border-radius:999px}
.top-nav a:hover,.top-nav a.is-current{color:var(--ink);background:var(--tint)}
#app,#faq{scroll-margin-top:20px}
.hero small,.total-label,.step-label{font:800 11px var(--sans);letter-spacing:.08em}
.hero{background:var(--ink);color:var(--surface);padding:50px max(24px,calc((100% - 600px)/2)) 86px;border-radius:0 0 40px 40px}
.hero h1{font:800 clamp(32px,5.6vw,48px) var(--sans);letter-spacing:-.045em;line-height:1.05;margin:12px 0;max-width:14ch}
.hero p{line-height:1.55;max-width:46ch;margin-bottom:0}
.hero small{color:var(--accent)}
main #app{max-width:640px;margin:-36px auto 0;position:relative;z-index:1}
.tabs{display:flex;gap:4px;background:var(--card);border-radius:18px;padding:6px;margin-bottom:20px;box-shadow:0 10px 30px -18px rgba(27,39,33,.35)}
.tab{flex:1;font:800 12px var(--sans);letter-spacing:.015em;padding:11px 6px;border-radius:13px;border:0;cursor:pointer;background:transparent;color:var(--muted)}
.tab.active{border-color:var(--ink);background:var(--ink);color:var(--surface)}
.tab.tab-highlight{border-color:var(--accent);color:var(--accent);position:relative}
.tab.tab-highlight.active{background:var(--accent);border-color:var(--accent);color:#fff}
.tab-badge{position:absolute;top:-9px;right:-6px;background:var(--accent);color:#fff;font:700 9px var(--mono);letter-spacing:.04em;padding:2px 5px;border-radius:999px;box-shadow:0 2px 6px rgba(0,0,0,.25)}
.card{background:var(--card);border:0;border-radius:24px;padding:30px 28px 32px;box-shadow:0 14px 44px -34px rgba(0,32,91,.45)}
.card.card-highlight{border-color:var(--accent);box-shadow:0 0 0 3px rgba(156,124,45,.16),0 16px 36px -20px rgba(156,124,45,.5)}
.callout-size{border-color:var(--accent);background:rgba(156,124,45,.06)}
.callout-size .callout-label{color:var(--accent)}
.address-box{display:flex;align-items:center;justify-content:space-between;gap:16px;background:var(--tint);border-radius:16px;padding:14px 16px;margin-bottom:22px;font-size:13px}
.address-box strong,.address-box span{display:block}
.address-box span{color:var(--muted);margin-top:2px}
h2{font:800 27px var(--sans);letter-spacing:-.025em;margin:0 0 10px;color:var(--ink)}
.desc{font-size:15px;line-height:1.55;color:var(--muted);margin:0 0 18px}
.callout{border-left:3px solid var(--border);padding:3px 0 3px 12px;font-size:13px;line-height:1.5;color:var(--muted);margin-bottom:18px}
.callout-label{font:700 11px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink);margin-right:6px}
.rates{margin-bottom:22px}
.rate-row{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;border-radius:11px;font-family:var(--sans)}
.rate-row span{font-weight:600;font-size:13.5px}
.rate-row strong{font-weight:700;font-size:16px;display:flex;align-items:center;gap:7px;flex-wrap:wrap;justify-content:flex-end}
.rate-row strong b{font-weight:800;color:var(--ink)}
.rate-row del{font-size:13px;color:var(--muted);font-weight:500}
.rate-row small{display:block;color:var(--muted);font:11px var(--mono);margin-left:4px}
.rate-row.is-active{background:var(--tint)}
label{display:block;font:600 11px var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:16px}
input,textarea{display:block;width:100%;margin-top:7px;padding:11px 13px;border:1.5px solid var(--border);border-radius:13px;font:15px var(--sans);background:var(--card);color:var(--ink);outline:none}
input:focus,textarea:focus{border-color:var(--ink);box-shadow:0 0 0 3px var(--tint)}
textarea{min-height:64px;resize:vertical}
.field{margin-bottom:18px}
.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:2px}
.stepper{display:inline-flex;align-items:center;border:1.5px solid var(--border);border-radius:8px;overflow:hidden;margin-top:7px}
.stepper button{width:42px;height:42px;border:none;background:var(--surface);color:var(--ink);font-size:18px;font-family:var(--mono);cursor:pointer}
.stepper input{width:56px;height:42px;margin:0;border:none;border-left:1.5px solid var(--border);border-right:1.5px solid var(--border);border-radius:0;text-align:center;font:700 16px var(--mono)}
.toggle-row{display:flex;gap:8px;margin-bottom:16px}
.toggle-row .tab{flex:1}
.step-label{font:700 11px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:16px 0 10px}
.hint{color:var(--muted);line-height:1.5;font-size:13.5px;margin:0 0 12px}
.ig-line{font-size:12px;color:var(--muted);text-align:center;margin-bottom:20px}
.ig-line a{color:var(--accent);font-weight:600;text-decoration:none}
.copy-row{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--surface);border-radius:13px;padding:11px 13px;margin-bottom:14px}
.copy-row-text{font-family:var(--mono);font-size:12.5px;color:var(--ink);word-break:break-word}
.copy-btn{flex-shrink:0;font:600 11.5px var(--mono);letter-spacing:.04em;text-transform:uppercase;padding:7px 11px;border-radius:6px;border:1px solid var(--border);cursor:pointer;min-width:62px;background:var(--card);color:var(--ink)}
.btn-primary{display:block;width:100%;font:700 15px var(--sans);padding:14px;border-radius:13px;border:none;background:var(--ink);color:var(--surface);cursor:pointer;margin-bottom:8px;text-align:center;text-decoration:none}
.total-row{display:flex;align-items:baseline;justify-content:space-between;padding:14px 2px 2px;margin-top:2px;border-top:1px dashed var(--border)}
.total-label{color:var(--muted);text-transform:uppercase}
.total-sub{font-family:var(--mono);font-size:12px;color:var(--muted);margin-top:2px}
.total-amount{font:700 32px var(--mono)}
.payment-note{margin:8px 0 14px;color:var(--muted)}
.payment-note summary{cursor:pointer;font-size:13px;font-weight:700;margin-bottom:10px}
.payment-note .copy-row{margin-bottom:0}
.pay-tabs{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px;margin:4px 0 16px}
.btn-pay{width:100%;font:700 15.5px var(--mono);padding:15px;border-radius:9px;border:none;background:var(--ink);color:var(--surface);cursor:pointer;margin-top:4px}
.btn-pay:disabled{opacity:.45;cursor:not-allowed}
.card-note{padding:14px;border-radius:8px;background:var(--surface);border:1px dashed var(--border);text-align:center;font-size:13.5px;color:var(--muted)}
.fallback{margin-top:12px;padding:12px 14px;border-radius:8px;background:var(--surface);border:1px solid var(--border);font-size:13px;color:var(--muted);line-height:1.5}
.fallback a{color:var(--accent);font-weight:600;text-decoration:none}
.fallback-mono{font-family:var(--mono);font-size:12.5px;margin-top:6px;color:var(--ink)}
.fallback-copied{background:rgba(156,124,45,.08);border:1.5px solid var(--accent)}
.copied-flag{display:flex;align-items:center;gap:6px;font:800 15px var(--sans);color:var(--accent);margin-bottom:6px}
.copied-flag::before{content:'✓';display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:50%;background:var(--accent);color:#fff;font-size:11px;flex-shrink:0}
.missing{margin-top:14px;background:var(--danger-soft);border:1px solid var(--danger);border-radius:6px;padding:9px 11px;font-size:12.5px;color:var(--danger);font-weight:600}
.video-strip{max-width:960px;margin:56px auto 0;padding:0 20px}
.section-heading{text-align:center;margin-bottom:20px}
.section-heading small{font:800 11px var(--sans);letter-spacing:.08em;color:var(--accent)}
.section-heading h2{margin:6px 0 0}
.video-row{overflow:hidden}
.video-track{display:flex;gap:14px;transition:transform .6s cubic-bezier(.4,0,.2,1)}
.video-track video{display:block;flex:0 0 calc((100% - 28px)/3);min-width:0;aspect-ratio:9/16;max-height:520px;object-fit:cover;background:var(--ink);border-radius:20px;box-shadow:0 14px 34px -24px rgba(0,32,91,.6)}
.fine{max-width:640px;margin:22px auto 40px;padding:0 20px;font-size:12px;color:var(--muted);text-align:center;line-height:1.55}
.info-page{max-width:720px;margin:0 auto;padding:40px 24px 0}
.page-intro{padding:36px 0 32px}
.page-intro small{font:800 11px var(--sans);letter-spacing:.1em;color:var(--accent)}
.page-intro h1{font:800 clamp(38px,7vw,58px) var(--sans);letter-spacing:-.05em;line-height:1;margin:12px 0;color:var(--ink)}
.page-intro p{color:var(--muted);font-size:17px;margin:0}
.faq{max-width:640px;margin:18px 0 0;padding:0}
.faq h2{font:800 24px var(--sans);margin:0 0 16px}
.faq details{background:var(--card);border:0;border-radius:18px;padding:17px 19px;margin-bottom:10px}
.faq details[open]{border-color:var(--ink)}
.faq summary{font:600 14.5px var(--sans);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:10px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';font:700 18px var(--mono);color:var(--accent);flex-shrink:0}
.faq details[open] summary::after{content:'−'}
.faq details p{margin:12px 0 0;font-size:14px;line-height:1.6;color:var(--muted)}
.faq details a{color:var(--ink);font-weight:700}
.page-cta{margin:32px 0 0;background:var(--ink);color:#fff;border-radius:24px;padding:24px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.page-cta p{font-size:18px;font-weight:800;margin:0}
.btn-link{display:inline-block;white-space:nowrap;background:#fff;color:var(--ink);font-weight:800;text-decoration:none;padding:11px 16px;border-radius:999px}
.info-page .fine{margin-bottom:28px}
@media(max-width:520px){header small{display:none}.hero{border-radius:0 0 28px 28px}.hero h1{font-size:36px}.field-grid{grid-template-columns:1fr}main #app{margin:-28px 10px 0}.card{padding:22px 17px;border-radius:20px}.top-nav a{padding:7px 8px}.page-cta{align-items:flex-start;flex-direction:column}.video-strip{margin-top:42px;padding:0}.section-heading{padding:0 20px}.video-row{padding:0 20px 12px}.video-track{gap:10px}.video-track video{flex:0 0 calc(100vw - 40px);border-radius:18px}}

/* Keep intrinsic field and payment-note widths inside narrow screens. */
.field-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.field-grid>*{min-width:0}
.address-box>div,.copy-row-text{min-width:0;overflow-wrap:anywhere}
.payment-request,.fallback-mono,.fallback{overflow-wrap:anywhere}
.rate-row{gap:8px;flex-wrap:wrap}
.rate-row strong{margin-left:auto}
input,textarea{min-width:0;font-size:16px}
button,a,input,textarea,summary{touch-action:manipulation}
.tab,.copy-btn,.top-nav a{min-height:44px}
.top-nav a{display:inline-flex;align-items:center}
.stepper button{width:44px;height:44px}
.stepper input{height:44px}
.field-hint{display:block;margin-top:6px;line-height:1.4;letter-spacing:normal;text-transform:none}
@media(max-width:520px){
  .field-grid{grid-template-columns:minmax(0,1fr)}
  header{padding:14px 16px}
  .hero{padding:34px 20px 64px}
  .hero h1{font-size:clamp(30px,9vw,36px)}
  .tabs{gap:2px}
  .tabs .tab{min-width:0;padding-inline:4px;font-size:11px}
  .tab-badge{right:0}
  .address-box{padding:12px;gap:10px;align-items:flex-start}
  .copy-row{align-items:flex-start;padding:11px;gap:8px}
  .total-row{gap:12px;flex-wrap:wrap}
  .info-page{padding:20px 16px 0}
}
/* Native scrolling keeps every clip reachable and leaves video controls usable. */
@media(max-width:520px),(pointer:coarse){
  .video-row{overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding-inline:20px}
  .video-track{transform:none!important;transition:none!important}
  .video-track video{scroll-snap-align:start}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .video-track{transition:none}
}

/* Keep tracking inputs aligned and readable across viewport sizes. */
.tracking-fields{display:grid;grid-template-columns:minmax(0,1fr);gap:12px;margin:0 0 16px;min-width:0}
.tracking-fields>label{display:block;min-width:0;width:100%}
.tracking-fields textarea{display:block;width:100%;min-width:0;box-sizing:border-box;line-height:1.45}
.field-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.field-grid>label{min-width:0}
@media(max-width:520px){.field-grid{grid-template-columns:minmax(0,1fr)}}