:root{
  --royal:#164f90;   /* Royal Blue, CMYK C96 M70 Y13 K2 */
  --white:#ffffff;   /* Pure White */
  --gray:#c8c9c7;    /* Cool Gray 3 */
  --ink:#000000;     /* Black */
  --font-head:Arial,Helvetica,sans-serif; /* corporate font per brand guide p.23 */
  --font-body:Arial,Helvetica,sans-serif;
  --sec-pad:clamp(72px,9vw,120px);
  --seam-off:clamp(72px,10vw,128px);
}

*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:16px}
body{margin:0;font:400 17px/1.6 var(--font-body);color:var(--ink);background:var(--white)}
img{max-width:100%;display:block}
h1,h2,h3,p{margin:0}
h1{font:800 clamp(44px,6.2vw,88px)/0.98 var(--font-head);letter-spacing:-.02em}
h2{font:800 clamp(30px,3.6vw,44px)/1.08 var(--font-head);letter-spacing:-.01em}
h3{font:700 clamp(20px,2vw,24px)/1.2 var(--font-head)}
.kicker{font:700 12px/1 var(--font-body);letter-spacing:.22em;text-transform:uppercase}
.meta{font-size:15px}
.lead{font-size:clamp(18px,2vw,22px);max-width:560px;margin-top:20px}

.skip{position:absolute;left:-9999px;top:8px;background:var(--white);color:var(--royal);padding:10px 14px;font-weight:700;z-index:100}
.skip:focus{left:8px}

.container{max-width:1240px;margin:0 auto;padding:0 clamp(20px,4vw,40px)}
.section{padding:var(--sec-pad) 0;position:relative}
.white{background:var(--white);color:var(--ink)}
.royal-band{background:var(--royal);color:var(--white)}
.gray-band{background:var(--gray);color:var(--ink)}
.sec-head{margin-bottom:clamp(32px,4vw,48px)}
.sec-head h2{margin-top:12px}

/* A. Diagonal band */
.hero{
  position:relative;overflow:hidden;
  background:var(--royal);color:var(--white);
  clip-path:polygon(0 0,100% 0,100% 84%,0 100%);
  padding:clamp(72px,10vw,128px) 0 clamp(120px,14vw,168px);
}
.hero h1{margin-top:12px}
.hero-inner{position:relative;z-index:1;max-width:820px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.seam{
  position:relative;z-index:1;
  margin-top:calc(var(--seam-off) * -1);
  padding-top:calc(var(--sec-pad) + var(--seam-off));
  clip-path:polygon(0 16%,100% 0,100% 100%,0 100%);
}

/* B. Ring */
.ring{
  position:absolute;
  width:min(72vw,880px);aspect-ratio:1;
  right:-18%;top:-22%;
  border-radius:50%;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.18),
             inset 0 0 0 48px rgba(255,255,255,.04);
  pointer-events:none;
}

/* C. Sweep cards */
.card{
  position:relative;
  display:flex;flex-direction:column;
  background:var(--white);
  color:var(--ink);
  border:1px solid var(--gray);
  border-top:6px solid var(--royal);
  border-radius:0 clamp(40px,4vw,64px) 0 0;
  padding:clamp(20px,2.4vw,30px);
  transition:transform 180ms ease-out;
}
.card--flip{border-radius:clamp(40px,4vw,64px) 0 0 0}
.card > .btn{margin-top:auto;align-self:flex-start}
.card > * + *{margin-top:10px}
.card--royal{background:var(--royal);color:var(--white);border-color:var(--royal);border-top-color:var(--white)}
@media (hover:hover){
  .card:not(.card--royal):hover{transform:translateY(-3px)}
}

/* Buttons: pill, 44px minimum touch target */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;padding:14px 24px;
  border:2px solid transparent;border-radius:999px;
  font:700 15px/1.2 var(--font-body);letter-spacing:.02em;
  text-decoration:none;text-align:center;cursor:pointer;
}
.btn--royal{background:var(--royal);color:var(--white);border-color:var(--royal)}
.btn--outline{background:var(--white);color:var(--royal);border-color:var(--royal)}
.btn--white{background:var(--white);color:var(--royal);border-color:var(--white)}
.btn--ghost{background:transparent;color:var(--white);border-color:var(--white)}
.btn--block{width:100%}
.btn:disabled{background:var(--gray);border-color:var(--gray);color:var(--ink);cursor:default}

/* Pills */
.pills{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.pill{
  min-height:44px;padding:10px 18px;
  border:2px solid var(--royal);border-radius:999px;
  background:var(--white);color:var(--royal);
  font:700 15px/1.2 var(--font-body);cursor:pointer;
}
.pill[aria-pressed="true"]{background:var(--royal);color:var(--white)}
.card--royal .pill{background:transparent;color:var(--white);border-color:var(--white)}
.card--royal .pill[aria-pressed="true"]{background:var(--white);color:var(--royal)}

/* Focus: royal ring on white, white ring on royal */
:focus-visible{outline:3px solid var(--royal);outline-offset:2px}
.royal-band :focus-visible,.card--royal :focus-visible,.hero :focus-visible{outline-color:var(--white)}

/* Header */
.site-header{background:var(--white);border-bottom:1px solid var(--gray);position:relative;z-index:10}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:88px}
.brand{display:flex;align-items:center;gap:14px;color:var(--ink);text-decoration:none;min-height:44px;min-width:0}
.brand-text{min-width:0}
.seal-disc{width:72px;height:72px;flex:0 0 auto;border-radius:50%;background:var(--white);border:1px solid var(--gray);display:grid;place-items:center}
.seal-disc img{width:60px;height:60px}
.wordmark{display:block;font:800 22px/1 var(--font-head);color:var(--royal)}
.chapter{display:block;margin-top:4px;font:600 12px/1.3 var(--font-body)}
.desk-nav{display:flex;gap:24px}
.desk-nav a,.mob-nav a,.foot-nav a{color:var(--ink);font-weight:700;text-decoration:none;min-height:44px;display:inline-flex;align-items:center}
.desk-nav a:hover,.mob-nav a:hover{text-decoration:underline}
.menu-btn{display:none;flex:0 0 auto}
.mob-nav{display:flex;flex-direction:column;padding:0 clamp(20px,4vw,40px) 12px;border-top:1px solid var(--gray)}

/* Grids */
.bros-grid{display:grid;gap:24px;grid-template-columns:repeat(4,minmax(0,1fr))}
.events-grid{display:grid;gap:24px;grid-template-columns:repeat(2,minmax(0,1fr))}
.footer-grid{display:grid;gap:40px;grid-template-columns:repeat(3,minmax(0,1fr))}
.give-grid{display:grid;gap:28px}
.give-btn{margin-top:20px}

/* News */
.news-list{border-top:6px solid var(--royal)}
.news-item{border-bottom:1px solid var(--gray);padding:20px 0}
.news-btn{display:block;width:100%;min-height:44px;padding:0;border:0;background:none;color:var(--ink);text-align:left;font:700 clamp(20px,2vw,24px)/1.25 var(--font-head);cursor:pointer}
.news-btn[aria-expanded="true"]{color:var(--royal)}
.news-item .meta{margin-top:4px}
.news-body{padding-top:10px;font-size:18px}

/* Footer */
.site-footer{padding:clamp(56px,7vw,88px) 0 40px}
.foot-h{font:800 24px/1.2 var(--font-head);margin-bottom:12px}
.site-footer label{display:block;font-weight:700;margin-bottom:8px}
.field-row{display:flex;flex-wrap:wrap;gap:12px}
.field-row input{flex:1 1 220px;min-width:0;min-height:48px;padding:12px 16px;border:2px solid var(--ink);border-radius:999px;background:var(--white);color:var(--ink);font:400 16px var(--font-body)}
.form-msg{min-height:1.6em;margin-top:10px;font-weight:700}
.foot-nav ul{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.chapter-line{margin-bottom:8px}

/* Toast */
.toast{
  position:fixed;left:50%;bottom:max(16px,env(safe-area-inset-bottom));z-index:60;
  max-width:calc(100% - 32px);padding:14px 22px;
  background:var(--royal);color:var(--white);
  border-radius:999px;font-weight:700;text-align:center;
  opacity:0;visibility:hidden;transform:translate(-50%,8px);
  transition:opacity 200ms,transform 200ms,visibility 200ms;
}
.toast.show{opacity:1;visibility:visible;transform:translate(-50%,0)}

/* Breakpoints */
@media (max-width:1099px){
  .bros-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (min-width:1100px){
  .give-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center}
}
@media (max-width:959px){
  .desk-nav{display:none}
  .menu-btn{display:inline-flex}
  .bros-grid,.events-grid,.footer-grid{grid-template-columns:minmax(0,1fr)}
  .footer-grid{gap:32px}
}
@media (min-width:960px){
  .mob-nav{display:none!important}
}

/* Phones */
@media (max-width:639px){
  .hero .kicker{letter-spacing:.12em;line-height:1.5}
  .section{padding-top:clamp(56px,14vw,72px);padding-bottom:clamp(56px,14vw,72px)}
  .seam{padding-top:calc(clamp(56px,14vw,72px) + var(--seam-off))}
  .hero{padding-bottom:clamp(120px,30vw,150px)}
  .hero-actions .btn{flex:1 1 100%}
  .card > .btn,.give-btn{width:100%;align-self:stretch}
  .card{padding:20px}
  .give-card{padding:22px}
  .pills{gap:8px}
  .pill{padding:10px 14px}
  .news-btn{padding:6px 0}
  .news-item{padding:16px 0}
  .field-row input,.field-row .btn{flex:1 1 100%}
  .seal-disc{width:56px;height:56px}
  .seal-disc img{width:48px;height:48px}
  .wordmark{font-size:19px}
  .chapter{font-size:11px}
  .brand{gap:10px}
  .header-inner{min-height:76px;gap:10px}
  .menu-btn{min-height:44px;padding:10px 16px}
  .toast{font-size:15px;padding:12px 18px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
}