/* ==========================================================================
   Welch International
   Institutional identity, matched to the New York Innovation Forum:
   UN navy, cyan accent, mist. Type: Poppins (display) + Source Sans 3 (body).
   ========================================================================== */

:root{
  --abyss:#061C33;
  --navy:#0A2743;
  --navy-mid:#0B2E52;
  --navy-lift:#14406E;
  --navy-line:rgba(255,255,255,.14);

  --cyan:#2BA9D6;
  --cyan-bright:#5FD0F0;
  --cyan-deep:#0E7FA8;

  --paper:#FFFFFF;
  --stone:#F2F6F9;
  --stone-2:#E3EAF0;

  --ink:#10243A;
  --slate:#4A5C6E;
  --line:rgba(16,36,58,.12);

  --display:'Poppins',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --ui:'Source Sans 3',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --data:'Poppins',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;

  /* Photography. Free under the Unsplash License, commercial use permitted.
     To self host instead, drop the file in /assets and swap the URL below. */
  --img-un:url("https://images.unsplash.com/photo-1761301643520-49c1ee626e72?auto=format&fit=crop&w=2400&q=72");
  --img-keynote:url("https://images.unsplash.com/photo-1544531586-fde5298cdd40?auto=format&fit=crop&w=2000&q=72");
  --img-delegates:url("https://images.unsplash.com/photo-1540575467063-178a50c2df87?auto=format&fit=crop&w=2000&q=72");
  --img-forum:url("https://images.unsplash.com/photo-1531058020387-3be344556be6?auto=format&fit=crop&w=2000&q=72");
  --img-handshake:url("https://images.unsplash.com/photo-1521791136064-7986c2920216?auto=format&fit=crop&w=2000&q=72");
  --img-meeting:url("https://images.unsplash.com/photo-1573164574572-cb89e39749b4?auto=format&fit=crop&w=2400&q=72");
  --img-team:url("https://images.unsplash.com/photo-1541746972996-4e0b0f43e02a?auto=format&fit=crop&w=2000&q=72");

  --wrap:1180px;
  --pad:30px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--ui);
  font-size:17.5px;
  line-height:1.68;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

img{max-width:100%;display:block}
a{color:var(--cyan-deep)}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 var(--pad)}
.wrap--tight{max-width:940px}

.skip{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--cyan);color:var(--abyss);padding:12px 20px;
  font-family:var(--data);font-weight:600;font-size:12px;letter-spacing:.12em;text-transform:uppercase;
}
.skip:focus{left:12px;top:12px}

/* ---------- type ---------- */

h1,h2,h3,h4{font-family:var(--display);margin:0;line-height:1.14;letter-spacing:-.012em;font-weight:400}

.eyebrow{
  font-family:var(--data);font-weight:600;
  font-size:11.5px;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--cyan-deep);
  margin:0 0 20px;
  display:flex;
  align-items:center;
  gap:12px;
}
.eyebrow::before{
  content:"";
  width:22px;height:2px;
  background:var(--cyan);
  flex:none;
}
.eyebrow.on-dark{color:var(--cyan-bright)}

.sec-title{
  font-size:clamp(1.7rem,3.2vw,2.6rem);
  font-weight:400;
  max-width:22ch;
}
.sec-title strong{font-weight:600}

.measure{max-width:64ch;color:var(--slate);margin:22px 0 0;font-size:1.02rem}
.measure.on-dark{color:rgba(255,255,255,.78)}
.measure p{margin:0 0 18px}
.measure p:last-child{margin-bottom:0}

/* ---------- bands ---------- */

.band{padding:96px 0}
.band--stone{background:var(--stone)}
.band--navy{background:var(--navy);color:#fff}
.band--abyss{background:var(--abyss);color:#fff}
.band--slim{padding:70px 0}

/* ---------- utility bar ---------- */

.utility{
  background:var(--abyss);
  color:rgba(255,255,255,.62);
  font-family:var(--data);font-weight:600;
  font-size:11px;
  letter-spacing:.16em;
  text-transform:uppercase;
}
.utility .wrap{
  display:flex;flex-wrap:wrap;gap:6px 22px;
  align-items:center;justify-content:center;
  padding-top:10px;padding-bottom:10px;text-align:center;
}
.utility b{color:rgba(255,255,255,.9);font-weight:500}
.utility .sep{color:var(--cyan)}

/* ---------- masthead ---------- */

.masthead{
  background:var(--navy);
  border-bottom:1px solid var(--navy-line);
  position:sticky;top:0;z-index:60;
}
.masthead .wrap{
  display:flex;align-items:center;justify-content:space-between;
  gap:28px;padding-top:16px;padding-bottom:16px;
}

.wordmark{display:flex;align-items:center;gap:14px;text-decoration:none;color:#fff}
.wordmark .mark{width:38px;height:38px;flex:none}
.wordmark .wm-name{
  font-family:var(--display);font-size:1.16rem;font-weight:500;
  letter-spacing:.01em;line-height:1.1;display:block;
}
.wordmark .wm-sub{
  font-family:var(--data);font-weight:600;font-size:9.5px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--cyan-bright);display:block;margin-top:3px;
}

.nav{display:flex;align-items:center;gap:30px}
.nav a{
  font-family:var(--ui);font-size:13px;font-weight:500;
  letter-spacing:.05em;text-transform:uppercase;
  color:rgba(255,255,255,.78);text-decoration:none;
  padding:4px 0;border-bottom:1px solid transparent;transition:color .18s,border-color .18s;
}
.nav a:hover{color:#fff;border-bottom-color:var(--cyan)}
.nav a[aria-current="page"]{color:#fff;border-bottom-color:var(--cyan)}
.nav-cta{display:flex;align-items:center;gap:16px}

/* ---------- buttons ---------- */

.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--ui);font-size:12.5px;font-weight:600;
  letter-spacing:.1em;text-transform:uppercase;
  padding:15px 26px;border:1px solid transparent;
  text-decoration:none;cursor:pointer;
  transition:background .18s,color .18s,border-color .18s,transform .18s;
}
.btn:hover{transform:translateY(-1px)}
.btn .arw{font-size:15px;line-height:1}

.btn--cyan{background:var(--cyan);color:#0A1A28;border-color:var(--cyan)}
.btn--cyan:hover{background:var(--cyan-bright);border-color:var(--cyan-bright)}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.38)}
.btn--ghost:hover{border-color:var(--cyan-bright);color:var(--cyan-bright)}
.btn--ink{background:var(--navy);color:#fff;border-color:var(--navy)}
.btn--ink:hover{background:var(--navy-lift);border-color:var(--navy-lift)}
.btn--outline{background:transparent;color:var(--navy);border-color:rgba(14,29,42,.3)}
.btn--outline:hover{border-color:var(--navy);background:var(--navy);color:#fff}
.btn--sm{padding:11px 18px;font-size:11.5px}
.btn .lbl-short{display:none}

.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}

/* ---------- hero ---------- */

.hero{
  position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(120% 90% at 78% 8%, rgba(43,169,214,.26) 0%, rgba(43,169,214,0) 58%),
    linear-gradient(102deg, rgba(6,28,51,.94) 0%, rgba(8,38,66,.87) 36%, rgba(10,52,88,.66) 66%, rgba(12,58,99,.50) 100%),
    var(--img-un) center 30% / cover no-repeat,
    linear-gradient(168deg,#0C3A63 0%,#0A2743 46%,#061C33 100%);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:72px 72px;
  mask-image:radial-gradient(78% 70% at 60% 42%,#000 0%,transparent 76%);
  -webkit-mask-image:radial-gradient(78% 70% at 60% 42%,#000 0%,transparent 76%);
  pointer-events:none;
}
.hero .wrap{position:relative;z-index:2;padding-top:104px;padding-bottom:112px}

.hero-inner{max-width:850px}

.hero h1{
  font-size:clamp(2.05rem,4.3vw,3.2rem);
  font-weight:700;letter-spacing:-.028em;margin-bottom:26px;line-height:1.1;
}
.hero h1 em{font-style:normal;color:var(--cyan-bright);display:block}

.hero-lede{
  font-size:clamp(1rem,1.3vw,1.12rem);
  color:rgba(255,255,255,.86);max-width:64ch;margin:0;font-weight:400;
}

.hero-badge{
  display:inline-flex;align-items:center;gap:11px;
  padding:8px 16px 8px 12px;margin-bottom:28px;
  border:1px solid rgba(226,200,140,.4);
  background:rgba(184,148,78,.1);
  font-family:var(--data);font-weight:600;font-size:10.5px;
  letter-spacing:.18em;text-transform:uppercase;color:var(--cyan-bright);
  text-decoration:none;transition:background .18s,border-color .18s;
}
.hero-badge:hover{background:rgba(184,148,78,.2);border-color:var(--cyan-bright)}
.hero-badge .pip{width:6px;height:6px;border-radius:50%;background:var(--cyan-bright);flex:none;box-shadow:0 0 0 4px rgba(226,200,140,.18)}


/* ---------- facts strip ---------- */

.strip{background:var(--abyss);border-top:1px solid var(--navy-line)}
.strip .wrap{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  gap:30px 40px;padding-top:34px;padding-bottom:34px;
}
.fact .k{
  font-family:var(--data);font-weight:600;font-size:10px;
  letter-spacing:.2em;text-transform:uppercase;color:var(--cyan);margin-bottom:8px;
}
.fact .v{color:rgba(255,255,255,.92);font-size:.97rem;line-height:1.45}

/* ---------- two column intro ---------- */

.split{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:60px;align-items:start}

/* ---------- service cards ---------- */

.cap-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:26px;margin-top:52px}
.cap{
  background:var(--paper);
  border:1px solid var(--line);
  border-top:3px solid var(--cyan);
  padding:34px 30px 32px;
  transition:transform .2s,box-shadow .2s;
}
.cap:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(10,39,64,.09)}
.cap .plate{
  font-family:var(--data);font-weight:600;font-size:10px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--cyan-deep);margin-bottom:16px;
}
.cap h3{font-size:1.32rem;font-weight:500;margin-bottom:14px}
.cap p{margin:0;color:var(--slate);font-size:.97rem}
.cap ul{margin:18px 0 0;padding:0;list-style:none}
.cap li{
  font-size:.9rem;color:var(--slate);padding-left:18px;position:relative;margin-bottom:7px;
}
.cap li::before{
  content:"";position:absolute;left:0;top:.6em;
  width:6px;height:6px;background:var(--cyan);
}

/* ---------- sectors ---------- */

.sector-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(235px,1fr));gap:44px 36px;margin-top:56px}
.sector{padding:26px 20px 0 0}
.sector .n{
  font-family:var(--data);font-weight:600;font-size:10.5px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--cyan);margin-bottom:14px;
  padding-top:20px;position:relative;
}
.sector .n::before{
  content:"";position:absolute;top:0;left:0;
  width:34px;height:2px;background:var(--cyan);
}
.sector h3{font-size:1.28rem;font-weight:500;color:#fff;margin-bottom:12px}
.sector p{margin:0;color:rgba(255,255,255,.72);font-size:.94rem}

/* ---------- forum feature ---------- */

.feature{
  display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);
  gap:0;border:1px solid var(--line);background:var(--paper);
}
.feature-body{padding:52px 48px}
.feature-side{
  background:
    linear-gradient(160deg, rgba(10,39,64,.95) 0%, rgba(6,23,42,.91) 100%),
    var(--band-img,none) center/cover no-repeat,
    var(--navy);
  color:#fff;padding:52px 44px;display:flex;flex-direction:column;justify-content:center;gap:26px;
}
.feature h2{font-size:clamp(1.45rem,2.4vw,1.95rem);font-weight:600;margin-bottom:18px}
.feature .fdata{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.feature .fdata .k{
  font-family:var(--data);font-weight:600;font-size:10px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--cyan);margin-bottom:6px;
}
.feature .fdata .v{font-size:.95rem;color:rgba(255,255,255,.92);line-height:1.45}

/* ---------- media panels ---------- */

.media-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:26px;margin-top:52px}
.media{
  border:1px solid var(--navy-line);
  background:rgba(255,255,255,.03);
  padding:38px 34px;display:flex;flex-direction:column;
  transition:background .2s,border-color .2s;
}
.media:hover{background:rgba(255,255,255,.06);border-color:rgba(226,200,140,.4)}
.media .plate{
  font-family:var(--data);font-weight:600;font-size:10px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--cyan);margin-bottom:16px;
}
.media h3{font-size:1.42rem;font-weight:500;color:#fff;margin-bottom:14px}
.media p{margin:0 0 26px;color:rgba(255,255,255,.72);font-size:.95rem;flex:1}

/* ---------- principal ---------- */

.principal{display:grid;grid-template-columns:minmax(0,.62fr) minmax(0,1.38fr);gap:56px;align-items:center}
.portrait-frame{position:relative;padding:12px;background:var(--paper);border:1px solid var(--line)}
.portrait-frame img{width:100%;height:auto;filter:grayscale(.18) contrast(1.03)}
.portrait-frame .plaque{
  font-family:var(--data);font-weight:600;font-size:10px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--cyan-deep);padding:14px 4px 4px;text-align:center;
}
.principal h2{font-size:clamp(1.6rem,2.6vw,2.15rem);font-weight:600;margin-bottom:6px}
.principal .role{
  font-family:var(--data);font-weight:600;font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--cyan-deep);margin:0 0 24px;
}
.roles-list{margin:26px 0 0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:10px 26px}
.roles-list li{font-size:.9rem;color:var(--slate);padding-left:18px;position:relative}
.roles-list li::before{content:"";position:absolute;left:0;top:.62em;width:6px;height:6px;background:var(--cyan)}

/* ---------- closing cta ---------- */

.close-cta{text-align:center}
.close-cta h2{font-size:clamp(1.75rem,3.3vw,2.6rem);font-weight:600;max-width:19ch;margin:0 auto 20px}
.close-cta p{color:rgba(255,255,255,.76);max-width:56ch;margin:0 auto;font-size:1.02rem}
.close-cta .cta-row{justify-content:center}
.close-cta .direct{
  font-family:var(--data);font-weight:600;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;
  color:rgba(255,255,255,.55);margin-top:32px;
}
.close-cta .direct a{color:var(--cyan-bright);text-decoration:none}
.close-cta .direct a:hover{text-decoration:underline}

/* ---------- footer ---------- */

.site-foot{background:var(--abyss);color:rgba(255,255,255,.62);padding:64px 0 30px;font-size:.9rem}
.foot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:38px}
.foot-grid h4{
  font-family:var(--data);font-weight:600;font-size:10px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--cyan);margin-bottom:16px;font-weight:500;
}
.foot-grid a{color:rgba(255,255,255,.78);text-decoration:none;display:block;margin-bottom:9px}
.foot-grid a:hover{color:var(--cyan-bright)}
.foot-brand .name{font-family:var(--display);font-size:1.2rem;color:#fff;margin-bottom:10px}
.legal{
  margin-top:64px;
  font-family:var(--data);font-weight:600;font-size:10.5px;letter-spacing:.06em;
  color:rgba(255,255,255,.42);line-height:1.8;max-width:88ch;
}

/* ---------- forum page extras ---------- */

.pillars{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:34px;margin-top:50px}
.pillar h3{
  font-family:var(--data);font-weight:600;font-size:12px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--cyan-deep);margin-bottom:12px;font-weight:500;
}
.pillar p{margin:0;color:var(--slate);font-size:.96rem}

.host-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:26px;margin-top:50px}
.host{border:1px solid var(--navy-line);padding:34px 30px;background:rgba(255,255,255,.03)}
.host h3{font-size:1.3rem;font-weight:500;color:#fff;margin-bottom:14px}
.host p{margin:0;color:rgba(255,255,255,.72);font-size:.94rem}

.convener-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:34px;margin-top:50px}
.convener{display:flex;gap:22px;align-items:flex-start}
.convener img{width:112px;height:140px;object-fit:cover;object-position:top center;flex:none;filter:grayscale(.2)}
.convener .nm{font-family:var(--display);font-size:1.22rem;font-weight:500;margin-bottom:5px}
.convener .tt{
  font-family:var(--data);font-weight:600;font-size:10px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan-deep);margin-bottom:12px;
}
.convener p{margin:0;font-size:.92rem;color:var(--slate)}

.access-note{
  background:var(--stone-2);
  padding:30px 34px;margin-top:46px;
  border-left:3px solid var(--cyan);
}
.access-note .k{
  font-family:var(--data);font-weight:600;font-size:10px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--cyan-deep);margin-bottom:10px;
}
.access-note p{margin:0;color:var(--slate);font-size:.96rem;max-width:70ch}

/* ---------- photographic bands ---------- */

.band--photo{
  background:
    linear-gradient(115deg, rgba(6,28,51,.95) 0%, rgba(8,38,66,.90) 42%, rgba(10,52,88,.76) 100%),
    var(--band-img) center 40% / cover no-repeat,
    var(--navy);
  color:#fff;
}

/* ---------- full bleed photo strip ---------- */

.photo-strip{
  height:clamp(230px,30vw,400px);
  background:
    linear-gradient(180deg, rgba(6,28,51,.42) 0%, rgba(6,28,51,.10) 35%, rgba(6,28,51,.30) 100%),
    var(--band-img) center 34% / cover no-repeat,
    var(--navy);
}

/* ---------- image grid ---------- */

.shot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:26px;margin-top:52px}
.shot{display:flex;flex-direction:column}
.shot .frame{overflow:hidden;background:var(--navy)}
.shot img{width:100%;height:270px;object-fit:cover;display:block;transition:transform .6s ease}
.shot:hover img{transform:scale(1.045)}
.shot .k{
  font-family:var(--data);font-weight:600;font-size:10px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--cyan-deep);margin:22px 0 9px;
}
.shot p{margin:0;font-size:.95rem;color:var(--slate)}
.shot.on-dark .k{color:var(--cyan-bright)}
.shot.on-dark p{color:rgba(255,255,255,.75)}

/* ---------- pull statement ---------- */

.pull{
  font-family:var(--display);font-size:1.22rem;font-weight:600;
  color:var(--ink);line-height:1.45;margin:28px 0;
  padding-left:18px;border-left:3px solid var(--cyan);
}

/* ---------- reveal ---------- */

.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- focus ---------- */

a:focus-visible,button:focus-visible{outline:2px solid var(--cyan-bright);outline-offset:3px}

/* ---------- responsive ---------- */

@media (max-width:980px){
  .split{grid-template-columns:1fr;gap:34px}
  .feature{grid-template-columns:1fr}
  .principal{grid-template-columns:1fr;gap:38px}
  .portrait-frame{max-width:330px}
  .sector{padding-right:0}
}

@media (max-width:820px){
  .masthead .wrap{flex-wrap:wrap;gap:14px 18px;padding-top:14px;padding-bottom:12px}
  .nav{
    order:3;width:100%;gap:20px;
    overflow-x:auto;padding-bottom:3px;
    scrollbar-width:none;-ms-overflow-style:none;
  }
  .nav::-webkit-scrollbar{display:none}
  .nav a{font-size:11.5px;white-space:nowrap;letter-spacing:.08em}
  .wordmark .mark{width:32px;height:32px}
  .wordmark .wm-name{font-size:1.02rem}
  .nav-cta .btn{font-size:11px;padding:11px 15px;letter-spacing:.07em}
  .band{padding:70px 0}
  .hero .wrap{padding-top:64px;padding-bottom:70px}
  .feature-body,.feature-side{padding:38px 28px}
  .convener img{width:88px;height:112px}
}

@media (max-width:560px){
  :root{--pad:22px}
  .shot img{height:215px}
  body{font-size:16.5px}
  .cta-row .btn{width:100%;justify-content:center}
  .nav-cta .btn .lbl-full{display:none}
  .nav-cta .btn .lbl-short{display:inline}
  .nav-cta .btn{font-size:10.5px;padding:10px 13px}
  .wordmark .wm-sub{display:none}
  .wordmark .wm-name{font-size:.98rem}
  .feature .fdata{grid-template-columns:1fr}
  .utility .wrap{font-size:10px;gap:4px 14px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .btn:hover,.cap:hover{transform:none}
}
