/* ============================================================
   Academics concepts, shared foundation.
   One type floor for all six so nothing drifts small.
   Columbia Blue leads. Red punctuates. No clip-path, anywhere.
   ============================================================ */

@font-face{
  font-family:'SquareSlab';
  src:url('fonts/SquareSlab711BdBTBold.woff2') format('woff2'),
      url('fonts/SquareSlab711BdBTBold.ttf') format('truetype');
  font-weight:700; font-display:swap;
}

:root{
  /* brand */
  --rb:#75B2DD;            /* Columbia Blue, the lead */
  --rb-mid:#4E92C4;
  --rb-deep:#2B6E9E;
  --rb-steel:#1D5A85;
  --rb-pale:#EAF4FC;
  --rb-type:#C7E3F7;      /* Columbia tint that passes as TEXT on the deep blues */
  --red:#C8102E;           /* punctuation only */
  --red-deep:#B00E29;
  --navy:#0B2240;          /* ink and chrome, never a dominant fill */
  --navy-2:#081A33;
  --navy-3:#061730;
  --paper:#FFFFFF;
  --paper-2:#F7F9FC;
  --cream:#FBF9F5;
  --ink:#16202C;
  --ink-soft:#41505F;
  --line:#E3E9F0;

  /* type */
  --slab:'SquareSlab','Roboto Slab','Oswald',Arial,sans-serif;
  --sans:'Oswald',Arial,sans-serif;
  --serif:'Lora',Georgia,serif;

  /* ---- THE TYPE FLOOR. Nothing on these pages goes below it. ---- */
  --t-display: clamp(2.9rem, 6vw, 5.2rem);   /* page title      */
  --t-h2:      clamp(2rem, 3.6vw, 3rem);     /* section title   */
  --t-h3:      1.45rem;                       /* card title      */
  --t-lede:    1.2rem;                        /* 19px section lede */
  --t-body:    1.0625rem;                     /* 17px body       */
  --t-list:    1rem;                          /* 16px list/table */
  --t-label:   0.82rem;                       /* 13px min label  */
  --t-stat:    clamp(3rem, 5vw, 4.2rem);
  --t-statlab: 0.82rem;

  --lh-body:1.7;
  --shadow:0 1px 2px rgba(11,34,64,.04), 0 18px 44px -24px rgba(11,34,64,.42);
  --shadow-lg:0 30px 70px -34px rgba(11,34,64,.55);
  --dots:radial-gradient(rgba(255,255,255,.16) 1px, transparent 1.4px);
  --dots-dark:radial-gradient(rgba(11,34,64,.13) 1px, transparent 1.4px);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  font-family:var(--serif);
  font-size:var(--t-body);
  line-height:var(--lh-body);
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
::selection{background:var(--rb);color:#fff;}

/* ---------- layout ---------- */
.wrap{max-width:1280px;margin:0 auto;padding:0 2.4rem;}
.wrap-narrow{max-width:960px;margin:0 auto;padding:0 2.4rem;}
section{padding:6rem 0;}

/* ---------- type roles ---------- */
.display{font-family:var(--slab);font-size:var(--t-display);line-height:.95;
  text-transform:uppercase;letter-spacing:.005em;}
.h2{font-family:var(--slab);font-size:var(--t-h2);line-height:1.05;
  text-transform:uppercase;letter-spacing:.01em;color:var(--navy);}
.h3{font-family:var(--slab);font-size:var(--t-h3);line-height:1.15;
  text-transform:uppercase;letter-spacing:.02em;color:var(--navy);}
.lede{font-size:var(--t-lede);line-height:1.68;color:var(--ink-soft);max-width:62ch;}
.body{font-size:var(--t-body);line-height:var(--lh-body);color:var(--ink-soft);}
.label{font-family:var(--sans);font-weight:600;font-size:var(--t-label);
  letter-spacing:.2em;text-transform:uppercase;}
em{font-style:normal;color:var(--rb-deep);}
.on-dark em{color:var(--rb);}

/* the approved section-header move: a red rule, then the title */
.sec-head{margin-bottom:3rem;}
.sec-head .rule{width:64px;height:4px;background:var(--red);margin-bottom:1.4rem;}
.sec-head .lede{margin-top:1.1rem;}
.on-dark .sec-head .rule{background:var(--rb);}
.on-dark .h2{color:#fff;}
.on-dark .lede,.on-dark .body{color:rgba(255,255,255,.92);}

/* ---------- buttons: 44px+ always ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6rem;
  font-family:var(--sans);font-weight:600;font-size:.94rem;
  letter-spacing:.09em;text-transform:uppercase;
  padding:1.05rem 2.1rem;min-height:52px;border:2px solid transparent;
  transition:transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
  cursor:pointer;
}
.btn:hover{transform:translateY(-2px);}
.btn-red{background:var(--red);color:#fff;}
.btn-red:hover{background:var(--red-deep);}
.btn-blue{background:var(--rb-deep);color:#fff;}
.btn-blue:hover{background:var(--rb-steel);}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff;}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.12);}
.btn-ghost-navy{border-color:var(--navy);color:var(--navy);}
.btn-ghost-navy:hover{background:var(--navy);color:#fff;}
.btn .ar{transition:transform .18s ease;}
.btn:hover .ar{transform:translateX(4px);}

/* ---------- nav base (each concept restyles on top) ---------- */
.nav{position:sticky;top:0;z-index:100;}
.nav-in{max-width:1280px;margin:0 auto;padding:0 2.4rem;height:84px;
  display:flex;align-items:center;gap:2rem;}
.nav-brand{display:flex;align-items:center;gap:.9rem;flex-shrink:0;}
.nav-brand img{height:46px;width:auto;}
.nav-brand span{font-family:var(--sans);font-weight:700;font-size:.84rem;
  letter-spacing:.11em;text-transform:uppercase;line-height:1.35;}
.nav-links{display:flex;gap:.2rem;margin-left:auto;list-style:none;}
.nav-links a{font-family:var(--sans);font-weight:500;font-size:.86rem;
  letter-spacing:.07em;text-transform:uppercase;padding:.8rem .95rem;
  min-height:44px;display:inline-flex;align-items:center;transition:color .16s ease;}
.nav-cta{margin-left:1rem;flex-shrink:0;}
.nav-cta .btn{padding:.85rem 1.5rem;min-height:46px;font-size:.84rem;}

/* mobile menu. hidden on desktop, a real sheet on phones. */
.nav-burger{display:none;width:48px;height:48px;margin-left:auto;background:none;border:0;
  cursor:pointer;flex-direction:column;justify-content:center;gap:5px;padding:0 12px;flex-shrink:0;}
.nav-burger span{display:block;height:2px;background:currentColor;transition:transform .2s ease,opacity .2s ease;}
.nav.menu-open .nav-burger span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav.menu-open .nav-burger span:nth-child(2){opacity:0;}
.nav.menu-open .nav-burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.nav-sheet{display:none;}
.nav-sheet ul{list-style:none;margin:0;padding:.5rem 1.25rem 1.25rem;}
.nav-sheet a{display:flex;align-items:center;min-height:52px;padding:.5rem 0;
  font-family:var(--sans);font-weight:500;font-size:1.05rem;letter-spacing:.07em;
  text-transform:uppercase;border-bottom:1px solid rgba(127,127,127,.22);}

/* ---------- the four programs, shared data shape ---------- */
.prog-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;}
.prog{display:flex;flex-direction:column;padding:2.2rem 1.8rem 1.9rem;
  background:#fff;border:1px solid var(--line);border-top:4px solid var(--rb-deep);
  transition:transform .2s ease, box-shadow .2s ease, border-top-color .2s ease;}
.prog:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-top-color:var(--red);}
.prog .n{font-family:var(--slab);font-size:var(--t-label);letter-spacing:.2em;color:var(--red);margin-bottom:1rem;}
.prog .h3{margin-bottom:.75rem;}
.prog p{font-size:var(--t-body);line-height:1.62;color:var(--ink-soft);flex:1;margin-bottom:1.4rem;}
.prog .go{font-family:var(--sans);font-weight:600;font-size:var(--t-label);
  letter-spacing:.13em;text-transform:uppercase;color:var(--rb-deep);
  min-height:44px;display:inline-flex;align-items:center;gap:.45rem;}
.prog:hover .go{color:var(--red);}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);}
.stat{padding:2.6rem 1.6rem;text-align:center;}
.stat .n{font-family:var(--slab);font-size:var(--t-stat);line-height:1;color:var(--rb);}
.stat .k{font-family:var(--sans);font-weight:600;font-size:var(--t-statlab);
  letter-spacing:.18em;text-transform:uppercase;margin-top:.7rem;color:rgba(255,255,255,.92);}
.stat .d{font-size:.95rem;color:rgba(255,255,255,.82);margin-top:.35rem;line-height:1.5;}
.on-light .stat .n{color:var(--rb-deep);}
.on-light .stat .k{color:var(--navy);}
.on-light .stat .d{color:var(--ink-soft);}

/* ---------- footer ---------- */
.foot{background:var(--navy-3);color:#fff;padding:3.4rem 0;position:relative;overflow:hidden;}
.foot::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:linear-gradient(90deg,var(--red),var(--rb) 70%);}
.foot-in{max-width:1280px;margin:0 auto;padding:0 2.4rem;display:flex;
  align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap;}
.foot .motto{font-family:var(--slab);text-transform:uppercase;letter-spacing:.1em;
  font-size:1.15rem;}
.foot .motto em{color:var(--rb);}
.foot .meta{font-size:.95rem;color:rgba(255,255,255,.6);}

/* ============================================================
   MOBILE. Type GROWS here, it never shrinks.
   15px minimum gutter, no horizontal scroll, 44px targets.
   ============================================================ */
@media(max-width:1080px){
  .prog-grid{grid-template-columns:repeat(2,1fr);}
  .stats{grid-template-columns:repeat(2,1fr);}
  /* the six links plus Apply stop fitting a long way above the phone breakpoint,
     and body overflow-x is hidden, so past 760px they clipped off screen with no
     way to reach them. the burger takes over here instead, at the same width
     where the rail becomes a top strip. */
  .nav-links{display:none;}
  .nav-burger{display:flex;}
  .nav.menu-open .nav-sheet{display:block;border-top:1px solid rgba(127,127,127,.22);}
}
@media(max-width:760px){
  :root{
    --t-lede:1.22rem;      /* up from 1.2 */
    --t-body:1.09rem;      /* up from 1.0625 */
    --t-list:1.05rem;
    --t-label:0.85rem;
    --t-h3:1.5rem;
    --t-statlab:0.85rem;
  }
  .wrap,.wrap-narrow,.nav-in,.foot-in{padding-left:1.25rem;padding-right:1.25rem;}
  section{padding:4.2rem 0;}
  .prog-grid{grid-template-columns:1fr;gap:1.1rem;}
  .stats{grid-template-columns:1fr;}
  .stat{padding:2rem 1.25rem;border-bottom:1px solid rgba(255,255,255,.12);}
  .nav-links{display:none;}
  .nav-in{height:72px;gap:.6rem;}
  /* the full wordmark plus the Apply button will not fit 375px without clipping
     the button, so the mark goes to the R alone on phones */
  .nav-brand span,.rail .brand span{display:none;}
  .nav-brand img{height:40px;}
  .nav-burger{display:flex;}
  .nav-cta{margin-left:0;}
  .nav-cta .btn{padding:.8rem 1.05rem;font-size:.82rem;}
  .nav-brand{min-height:44px;align-items:center;}
  .nav.menu-open .nav-sheet{display:block;border-top:1px solid rgba(127,127,127,.22);}
  .btn{width:100%;justify-content:center;}
  .nav-cta .btn{width:auto;}
  .foot-in{flex-direction:column;align-items:flex-start;gap:1rem;text-align:left;}
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
}