/* ============================================================
   Riverpreneur Challenge — design tokens
   Palette and type follow the Riverpreneur Concept Note.
   ============================================================ */
:root{
  --navy-950:#011339;
  --navy-900:#0a1f5c;
  --blue-800:#1b3687;
  --blue-700:#1f4fbf;
  --blue-600:#3b6cf0;
  --blue-400:#7ea4f6;
  --blue-100:#e8f0ff;
  --blue-50:#f3f7ff;
  --lime-500:#7ccc3c;
  --lime-400:#9be15d;
  --lime-300:#c9f04f;
  --lime-50:#f1fbe1;
  --yellow-400:#f6c454;
  --amber-500:#e59a1c;
  --amber-50:#fff6e2;
  --purple-500:#8a4fd8;
  --coral-500:#e8604c;
  --teal-500:#35a9b6;
  --paper:#fbfcf8;
  --ink:#0c1a40;
  --ink-soft:#4a5878;
  --line:#dbe4f3;
  --white:#ffffff;

  --font-title:"Imbue", Georgia, serif;
  --font-serif:"Fraunces", Georgia, serif;
  --font-body:"Roboto", "Segoe UI", system-ui, sans-serif;
  --font-cond:"Barlow Semi Condensed", "Roboto", sans-serif;

  --wrap:1180px;
  --header-h:76px;
  --radius:22px;
  --ease:cubic-bezier(.22,.8,.28,1);
}

*{box-sizing:border-box;}
[hidden]{display:none !important;}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 8px);}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}

.wrap{
  width:100%;
  max-width:var(--wrap);
  margin:0 auto;
  padding-left:32px;
  padding-right:32px;
}

h1,h2,h3,h4{font-family:var(--font-body);font-weight:900;line-height:1.12;margin:0 0 .45em;color:var(--blue-800);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  padding:.85em 1.6em;border-radius:999px;
  font-family:var(--font-body);font-weight:700;font-size:16px;letter-spacing:.01em;
  border:2px solid transparent;cursor:pointer;
  transition:transform .25s var(--ease), background .25s, box-shadow .25s, color .25s;
}
.btn:hover{transform:translateY(-2px);}
.btn-lime{background:var(--lime-400);color:var(--navy-950);box-shadow:0 8px 24px -10px rgba(155,225,93,.8);}
.btn-lime:hover{background:var(--lime-300);}
.btn-ghost{border-color:rgba(255,255,255,.45);color:#fff;}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08);}
.btn-small{padding:.6em 1.2em;font-size:14px;}
.btn-large{padding:1em 2.1em;font-size:17px;}
.btn[aria-disabled="true"]{opacity:.55;pointer-events:none;box-shadow:none;}

/* ---------- Scroll progress ---------- */
.progress-rail{position:fixed;top:0;left:0;right:0;height:3px;z-index:120;pointer-events:none;}
.progress-fill{display:block;height:100%;width:100%;transform-origin:left;transform:scaleX(0);background:linear-gradient(90deg,var(--blue-600),var(--lime-400));}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;height:var(--header-h);
  transition:background .3s, box-shadow .3s;
}
.site-header.is-scrolled{background:rgba(1,19,57,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 6px 24px -12px rgba(0,0,0,.5);}
.header-inner{
  height:100%;max-width:var(--wrap);margin:0 auto;padding:0 32px;
  display:flex;align-items:center;gap:24px;
}
.brand{display:flex;align-items:center;gap:12px;color:#fff;flex-shrink:0;}
/* The MRC logo is always shown; the wordmark fades in once the header turns sticky */
.brand-word{opacity:0;visibility:hidden;transition:opacity .35s var(--ease), visibility 0s linear .35s;}
.site-header.is-scrolled .brand-word{opacity:1;visibility:visible;transition:opacity .35s var(--ease), visibility 0s;}
.brand-logo{width:44px;height:44px;}
.brand-word{font-family:var(--font-title);font-size:15px;line-height:1.05;letter-spacing:.1em;text-transform:uppercase;color:var(--lime-400);}
.brand-word b{font-weight:700;font-size:19px;letter-spacing:.06em;}

.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.main-nav a{
  color:rgba(255,255,255,.82);font-weight:500;font-size:15px;
  padding:8px 12px;border-radius:999px;transition:color .2s, background .2s;
}
.main-nav a:hover,.main-nav a.is-active{color:#fff;background:rgba(255,255,255,.1);}
.main-nav .nav-apply{display:none;}
.header-cta{margin-left:8px;}

.nav-toggle{display:none;margin-left:auto;width:44px;height:44px;border:0;background:transparent;cursor:pointer;padding:10px;}
.nav-toggle span{display:block;height:2px;background:#fff;border-radius:2px;margin:5px 0;transition:transform .3s, opacity .3s;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:radial-gradient(90% 70% at 15% 10%, #0a2266 0%, var(--navy-950) 55%);
  color:#fff;
  padding:calc(var(--header-h) + 28px) 0 0;
}
.hero-grid{position:absolute;inset:0;width:100%;height:100%;color:#1d3a9e;opacity:.55;pointer-events:none;}
.hero-inner{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;}
.hero-copy{position:relative;z-index:2;min-width:0;padding:24px 0 40px;}
.hero-title{margin:0;color:var(--lime-400);font-family:var(--font-cond);font-weight:800;font-size:clamp(50px,5.8vw,84px);letter-spacing:.02em;line-height:.98;text-transform:uppercase;}
.hero-title-top,.hero-title-main{display:block;}
.hero-tagline{margin:18px 0 22px;font-family:var(--font-serif);font-weight:500;font-size:clamp(20px,2.3vw,28px);line-height:1.25;color:#fff;}
.hero-tagline em{font-style:normal;font-weight:800;color:var(--yellow-400);}
.hero-question{font-size:clamp(19px,1.8vw,22px);font-weight:700;line-height:1.4;margin-bottom:.6em;color:#fff;}
.hero-lead{color:rgba(255,255,255,.78);max-width:560px;}
.hero-prize{
  display:inline-flex;align-items:center;gap:14px;margin:8px 0 26px;
  padding:12px 20px 12px 14px;border-radius:16px;
  background:rgba(155,225,93,.1);border:1px solid rgba(155,225,93,.4);
}
.hero-prize-amount{font-family:var(--font-cond);font-weight:800;font-size:26px;color:var(--lime-400);white-space:nowrap;}
.hero-prize-text{font-size:15px;line-height:1.35;color:rgba(255,255,255,.88);}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}

.hero-art{
  position:absolute;top:var(--header-h);right:0;bottom:210px;width:50%;z-index:1;
  display:flex;align-items:center;justify-content:flex-end;pointer-events:none;
}
.hero-art img{
  width:100%;height:auto;max-height:100%;object-fit:contain;object-position:right center;
  /* the river runs off the left and bottom edges of the artwork, so fade those edges into the background */
  -webkit-mask-image:linear-gradient(to right, transparent 0, #000 16%), linear-gradient(to top, transparent 0, #000 18%);
  -webkit-mask-composite:source-in;
  mask-image:linear-gradient(to right, transparent 0, #000 16%), linear-gradient(to top, transparent 0, #000 18%);
  mask-composite:intersect;
}

.hero-infobar{position:relative;z-index:2;margin-top:56px;}
.infobar-card{
  display:grid;grid-template-columns:1fr 1fr 1.6fr;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
}
.infobar-item{padding:20px 26px;border-right:1px solid rgba(255,255,255,.12);}
.infobar-item:last-child{border-right:0;}
.infobar-label{display:block;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--lime-400);font-weight:700;margin-bottom:4px;}
.infobar-value{font-size:20px;font-weight:700;}
.countdown-row{display:flex;gap:18px;}
.cd-unit{display:flex;flex-direction:column;align-items:flex-start;}
.cd-num{font-family:var(--font-cond);font-weight:800;font-size:30px;line-height:1;font-variant-numeric:tabular-nums;}
.cd-lbl{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.6);margin-top:3px;}
.hero-river{position:relative;display:block;width:100%;max-width:none;height:110px;object-fit:cover;object-position:center 40%;margin-top:28px;margin-bottom:-2px;}

/* ---------- Sections ---------- */
.section{position:relative;padding:96px 0;}
.eyebrow{
  font-family:var(--font-title);font-weight:500;text-transform:uppercase;
  letter-spacing:.14em;font-size:20px;color:var(--blue-700);margin:0 0 6px;
  font-variation-settings:"opsz" 40;
}
.eyebrow--light{color:var(--lime-400);}
.section-title{font-size:clamp(34px,4.4vw,54px);letter-spacing:-.015em;}
.section-sub{font-size:19px;color:var(--ink-soft);max-width:680px;margin-bottom:40px;}
.lead{font-size:20px;line-height:1.6;}
.muted{color:var(--ink-soft);}
.sub-title{font-size:24px;}
.deco{position:absolute;pointer-events:none;}

/* ---------- Overview ---------- */
.overview{padding-top:72px;}
.overview-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.pull{
  font-size:clamp(22px,2.4vw,30px);font-weight:900;line-height:1.3;color:var(--blue-600);
  padding-left:22px;border-left:5px solid var(--lime-400);margin-top:28px;
}
.overview-art{position:relative;min-height:540px;}
.overview-map{position:absolute;right:0;top:0;width:78%;opacity:.95;}
.overview-youth{position:absolute;left:0;bottom:0;width:58%;}
.map-tag{position:absolute;z-index:2;font-size:11.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#33452c;background:rgba(255,255,255,.72);padding:2px 8px;border-radius:999px;}
.map-tag--lao{right:22%;top:30%;}
.map-tag--tha{right:46%;top:24%;}
.map-tag--cam{right:26%;top:56%;}
.map-tag--vn{right:0;top:33%;}

/* ---------- Mekong challenge ---------- */
.mekong-challenge{background:linear-gradient(180deg,var(--blue-50),#fff);overflow:hidden;}
.deco-corner{top:-10px;right:-40px;width:420px;opacity:.9;transform:scaleX(-1);}
.challenge-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:start;position:relative;}
.highlight-line{
  font-family:var(--font-serif);font-weight:700;font-size:22px;line-height:1.35;color:var(--blue-800);
  background:linear-gradient(transparent 62%, rgba(201,240,79,.6) 62%);display:inline;
  -webkit-box-decoration-break:clone;box-decoration-break:clone;
}
.questions-card{
  position:relative;background:var(--navy-950);color:#fff;border-radius:28px;padding:36px 34px 90px;
  box-shadow:0 30px 60px -30px rgba(1,19,57,.55);overflow:hidden;
}
.questions-card h3{color:var(--lime-400);font-size:22px;}
.question-list{counter-reset:q;}
.question-list li{
  counter-increment:q;position:relative;padding:11px 0 11px 46px;
  border-bottom:1px dashed rgba(255,255,255,.16);font-weight:500;
}
.question-list li:last-child{border-bottom:0;}
.question-list li::before{
  content:counter(q);position:absolute;left:0;top:9px;width:30px;height:30px;border-radius:50%;
  background:var(--blue-600);color:#fff;font-weight:900;font-size:14px;display:grid;place-items:center;
}
.questions-boat{position:absolute;right:26px;bottom:18px;width:120px;}

/* ---------- Tracks ---------- */
.track-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:20px;}
.track{
  position:relative;display:flex;flex-direction:column;
  background:#fff;border:2px solid var(--tc);border-radius:26px;
  padding:58px 30px 0;overflow:hidden;text-align:center;
  transition:transform .35s var(--ease), box-shadow .35s;
}
.track:hover{transform:translateY(-6px);box-shadow:0 26px 50px -28px var(--tc);}
.track--1{--tc:#4f7fe0;--tab:#4f7fe0;}
.track--2{--tc:#7cbf4a;--tab:#8fd65e;}
.track--3{--tc:#3fb2bf;--tab:#4fc0cc;}
.track-tab{
  position:absolute;top:0;left:0;padding:8px 24px 8px 22px;border-radius:0 0 22px 0;
  background:var(--tab);color:#fff;font-family:var(--font-cond);font-weight:800;font-size:22px;letter-spacing:.02em;text-transform:uppercase;
}
.track-icon{width:96px;height:96px;object-fit:contain;margin:0 auto 14px;}
.track h3{font-family:var(--font-cond);font-weight:800;text-transform:uppercase;font-size:25px;color:var(--navy-900);letter-spacing:.01em;line-height:1.05;min-height:2.1em;display:flex;flex-direction:column;justify-content:center;}
.track h3::after{content:"";display:block;width:70%;height:3px;margin:14px auto 0;border-radius:3px;background:linear-gradient(90deg,transparent,var(--tc),transparent);}
.track ul{text-align:left;margin:10px auto 18px;max-width:270px;flex:1;}
.track li{position:relative;padding:6px 0 6px 22px;font-weight:600;font-family:var(--font-cond);font-size:18px;color:var(--ink);}
.track li::before{content:"";position:absolute;left:0;top:15px;width:9px;height:9px;border-radius:50%;background:var(--tc);}
.track-scene{width:calc(100% + 60px);max-width:none;margin:0 -30px;height:auto;}

/* ---------- Eligibility ---------- */
.eligibility{background:linear-gradient(180deg,#fff,var(--blue-50));}
.elig-layout{display:grid;grid-template-columns:1fr 300px 1fr;gap:28px;align-items:center;}
.elig-figure{width:100%;opacity:.95;}
.elig-list{display:flex;flex-direction:column;gap:18px;}
.elig-list li{
  display:flex;gap:16px;align-items:flex-start;background:#fff;border-radius:20px;padding:20px 22px;
  border:1px solid var(--line);box-shadow:0 14px 30px -24px rgba(27,54,135,.45);
}
.elig-num{flex-shrink:0;width:40px;height:40px;border-radius:50%;background:var(--blue-600);color:#fff;font-weight:900;display:grid;place-items:center;font-size:17px;}
.elig-list h3{font-size:18px;margin-bottom:.25em;}
.elig-list p{margin:0;font-size:15px;line-height:1.55;color:var(--ink-soft);}

/* ---------- Submission ---------- */
.submit-summary{display:grid;grid-template-columns:1fr 1fr auto;gap:18px;margin:20px 0 44px;}
.submit-chip{display:flex;align-items:center;gap:16px;padding:18px 22px;border-radius:20px;background:var(--blue-50);border:1px solid var(--line);}
.submit-chip img,.submit-chip svg{width:56px;height:56px;object-fit:contain;flex-shrink:0;}
.submit-chip b{display:block;font-size:18px;color:var(--blue-800);}
.submit-chip span{font-size:15px;color:var(--ink-soft);}
.submit-deadline{display:flex;flex-direction:column;justify-content:center;padding:18px 26px;border-radius:20px;background:var(--navy-950);color:#fff;}
.submit-deadline span{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--lime-400);font-weight:700;}
.submit-deadline b{font-size:20px;}

.guide-tabs{display:inline-flex;gap:6px;padding:6px;border-radius:999px;background:var(--blue-100);margin-bottom:28px;flex-wrap:wrap;}
.guide-tab{
  border:0;background:transparent;cursor:pointer;padding:12px 22px;border-radius:999px;
  font:700 15px var(--font-body);color:var(--blue-800);transition:background .25s,color .25s;
}
.guide-tab.is-active{background:var(--blue-800);color:#fff;}
.guide-panel{animation:fadeUp .45s var(--ease);}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:none;}}
.guide-intro{font-size:18px;max-width:820px;}
.proposal-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin:26px 0 30px;}
.proposal-part{position:relative;padding:24px 26px 26px;border-radius:20px;background:#fff;border:1px solid var(--line);overflow:hidden;}
.proposal-part::after{
  content:"";position:absolute;left:0;bottom:0;height:5px;
  width:calc(var(--w) / 150 * 100%);background:linear-gradient(90deg,var(--blue-600),var(--lime-400));
}
.proposal-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;}
.proposal-head h3{font-size:21px;margin:0 0 .4em;}
.words{flex-shrink:0;font-family:var(--font-cond);font-weight:800;font-size:16px;color:var(--lime-500);background:var(--lime-50);padding:3px 12px;border-radius:999px;}
.proposal-part p{margin:0;color:var(--ink-soft);}

.notice{display:flex;gap:18px;padding:24px 26px;border-radius:20px;background:var(--amber-50);border:1px solid #f4dca2;}
.notice-icon{flex-shrink:0;width:42px;height:42px;border-radius:50%;background:var(--amber-500);color:#fff;font-weight:900;font-size:22px;display:grid;place-items:center;}
.notice h4{font-size:18px;color:#8a5600;margin-bottom:.35em;}
.notice p{font-size:15.5px;margin-bottom:.6em;}
.notice p:last-child{margin-bottom:0;}
.notice--tip{background:var(--lime-50);border-color:#d4ecb0;}
.notice--tip .notice-icon{background:var(--lime-500);}
.notice--tip h4{color:#3f7a14;}

.video-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:26px 0 30px;}
.video-step{padding:26px;border-radius:20px;background:var(--navy-950);color:#fff;}
.video-step-n{font-family:var(--font-cond);font-weight:800;font-size:40px;line-height:1;color:var(--lime-400);}
.video-step h3{color:#fff;font-size:21px;margin:12px 0 .4em;}
.video-step p{margin:0;color:rgba(255,255,255,.78);font-size:15.5px;}

.apply-cta{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  margin-top:48px;padding:30px 36px;border-radius:26px;
  background:linear-gradient(110deg,var(--blue-800),var(--blue-600));color:#fff;
}
.apply-cta h3{color:#fff;font-size:28px;margin-bottom:.2em;}
.apply-cta p{margin:0;color:rgba(255,255,255,.85);}
.apply-cta .btn[aria-disabled="true"]{opacity:1;background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.4);color:#fff;}

/* ---------- Assessment ---------- */
.assessment{background:var(--lime-50);}
.assess-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:center;}
.assess-icon{width:120px;margin-top:12px;}
.criteria{display:flex;flex-direction:column;gap:14px;}
.criterion{background:#fff;border-radius:18px;padding:18px 22px;border:1px solid #dcecc4;}
.criterion-top{display:flex;justify-content:space-between;gap:18px;align-items:baseline;font-weight:600;}
.criterion-top b{font-family:var(--font-cond);font-weight:800;font-size:28px;color:var(--blue-600);line-height:1;}
.bar{margin-top:10px;height:10px;border-radius:999px;background:var(--blue-100);overflow:hidden;}
.bar i{display:block;height:100%;width:0;border-radius:inherit;background:linear-gradient(90deg,var(--blue-600),var(--lime-400));transition:width 1.2s var(--ease) .2s;}
.criterion.is-in .bar i{width:calc(var(--pct) * 4%);}

/* ---------- Journey ---------- */
.journey{padding-top:0;}
.journey-top{
  position:relative;background:var(--navy-950);color:#fff;padding:90px 0 70px;margin-bottom:64px;overflow:hidden;
}
.journey-top::after{
  content:"";position:absolute;left:-2%;right:-2%;bottom:6px;height:70px;
  background:url("../assets/river-stroke.png") center/100% 100% no-repeat;
}
.journey-top .section-title{color:#fff;}
.journey-arrow{
  position:relative;display:grid;grid-template-columns:repeat(4,1fr);margin:30px 0 40px;max-width:900px;
  background:linear-gradient(90deg,#1b3a8f,#2c8fb0);border-radius:999px 0 0 999px;
  clip-path:polygon(0 0, calc(100% - 34px) 0, 100% 50%, calc(100% - 34px) 100%, 0 100%);
}
.journey-arrow span{padding:16px 10px;text-align:center;font-weight:900;font-size:clamp(17px,2vw,24px);color:#fff;}

.timeline{position:relative;max-width:860px;margin:0 auto 70px;padding-left:40px;}
.timeline::before{content:"";position:absolute;left:11px;top:8px;bottom:8px;width:4px;border-radius:4px;background:linear-gradient(var(--blue-600),var(--lime-400));}
.tl-item{position:relative;padding:0 0 30px 26px;}
.tl-dot{position:absolute;left:-37px;top:6px;width:26px;height:26px;border-radius:50%;background:#fff;border:5px solid var(--blue-600);}
.tl-item time{display:block;font-family:var(--font-cond);font-weight:800;font-size:18px;letter-spacing:.04em;text-transform:uppercase;color:var(--blue-600);}
.tl-item h3{font-size:22px;color:var(--ink);margin:.15em 0 .3em;}
.tl-item p{color:var(--ink-soft);margin:0;}
.tl-item--tbc time{color:var(--amber-500);}
.tl-item--tbc .tl-dot{border-color:var(--amber-500);border-style:dashed;}
.tl-item--final{padding:22px 24px 24px 26px;margin-left:-4px;border-radius:20px;background:#eaf8d4;}
.tl-item--final .tl-dot{background:var(--lime-400);border-color:var(--lime-500);left:-33px;top:28px;}
.tl-item--final time{color:#3f7a14;}

.format-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:18px;}
.format{padding:22px 20px;border-radius:20px;background:#fff;border:1px solid var(--line);transition:transform .3s var(--ease);}
.format:hover{transform:translateY(-4px);}
.format svg{width:46px;height:46px;margin-bottom:12px;}
.format h4{font-size:17px;color:var(--ink);margin-bottom:.3em;}
.format p{margin:0;font-size:14.5px;line-height:1.5;color:var(--ink-soft);}

.trophy-banner{
  display:flex;align-items:center;gap:20px;margin-top:40px;padding:24px 30px;border-radius:24px;
  background:linear-gradient(100deg,#fff8e4,#fdf0c8);border:1px solid #f1d98e;
}
.trophy-banner svg{width:56px;height:56px;flex-shrink:0;}
.trophy-banner p{margin:0;font-size:19px;}

/* ---------- Benefits ---------- */
.benefits{background:linear-gradient(180deg,#fff,var(--blue-50));overflow:hidden;}
.benefits-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center;}
.benefit{
  display:flex;gap:22px;align-items:flex-start;padding:24px 26px;border-radius:24px;
  background:#fff;border:1px solid var(--line);margin-bottom:18px;
  box-shadow:0 16px 36px -28px rgba(27,54,135,.5);
}
.benefit-badge{
  flex-shrink:0;width:74px;height:74px;border-radius:22px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:var(--blue-800);color:#fff;line-height:1;
}
.benefit-badge b{font-family:var(--font-cond);font-weight:800;font-size:34px;}
.benefit-badge span{font-size:11px;letter-spacing:.14em;text-transform:uppercase;opacity:.8;margin-top:2px;}
.benefit--8 .benefit-badge{background:var(--blue-600);}
.benefit--4 .benefit-badge{background:var(--lime-400);color:var(--navy-950);}
.benefit h3{font-size:20px;text-transform:uppercase;letter-spacing:.01em;color:var(--blue-800);}
.benefit li{position:relative;padding:3px 0 3px 22px;}
.benefit li::before{content:"";position:absolute;left:2px;top:12px;width:8px;height:8px;border-radius:2px;transform:rotate(45deg);background:var(--lime-500);}
.benefits-art img{width:100%;max-width:380px;margin:0 auto;}

/* ---------- Consent ---------- */
.consent{padding:20px 0 72px;background:var(--blue-50);}
.consent-card{padding:30px 34px;border-radius:24px;background:#fff;border:1px dashed var(--blue-400);}
.consent-card p:last-child{margin:0;color:var(--ink-soft);font-size:15.5px;}

/* ---------- FAQ ---------- */
.faq{overflow:hidden;}
.deco-leaves{left:-30px;bottom:30px;width:200px;opacity:.75;transform:rotate(-20deg);}
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start;}
.faq-head{position:sticky;top:calc(var(--header-h) + 24px);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:20px 0;background:none;border:0;cursor:pointer;text-align:left;
  font:700 18px/1.4 var(--font-body);color:var(--ink);
}
.faq-q:hover{color:var(--blue-600);}
.faq-toggle{position:relative;flex-shrink:0;width:32px;height:32px;border-radius:50%;background:var(--blue-100);transition:background .3s, transform .3s var(--ease);}
.faq-toggle::before,.faq-toggle::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:2px;margin:-1px 0 0 -6px;background:var(--blue-800);border-radius:2px;transition:transform .3s var(--ease);}
.faq-toggle::after{transform:rotate(90deg);}
.faq-item.is-open .faq-toggle{background:var(--lime-400);transform:rotate(180deg);}
.faq-item.is-open .faq-toggle::after{transform:rotate(0);}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .4s var(--ease);}
.faq-a > *{overflow:hidden;}
.faq-a{color:var(--ink-soft);}
.faq-item.is-open .faq-a{grid-template-rows:1fr;}
.faq-a-inner{min-height:0;}
.faq-a-inner > :last-child{margin-bottom:22px;}
.faq-a ul{list-style:disc;padding-left:22px;margin:0 0 1em;}

/* ---------- Footer ---------- */
.site-footer{
  position:relative;color:rgba(255,255,255,.82);padding:90px 0 30px;
  background:var(--navy-950) url("../assets/footer-river.jpg") right bottom/auto 120% no-repeat;
}
.site-footer::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--navy-950) 35%, rgba(1,19,57,.7) 70%, rgba(1,19,57,.35));}
.footer-grid{position:relative;display:grid;grid-template-columns:1.6fr 1fr 1.2fr 1fr;gap:40px;}
.footer-logo-row{display:flex;align-items:center;gap:14px;margin-bottom:20px;}
.footer-logo{width:64px;height:64px;}
.footer-word{font-family:var(--font-title);text-transform:uppercase;letter-spacing:.1em;color:var(--lime-400);font-size:17px;line-height:1.05;}
.footer-word b{font-size:23px;letter-spacing:.06em;}
.footer-address{font-size:14.5px;line-height:1.7;}
.footer-address a{color:var(--lime-400);}
.site-footer h4{color:#fff;font-size:15px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:16px;}
.footer-nav{display:flex;flex-direction:column;gap:8px;}
.footer-nav a:hover,.footer-website:hover{color:var(--lime-400);}
.footer-dates li{font-size:14.5px;padding:4px 0;}
.footer-dates span{display:inline-block;min-width:96px;font-weight:700;color:var(--lime-400);}
.social-icons{display:flex;gap:10px;margin-bottom:18px;}
.social-icons a{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;border:1px solid rgba(255,255,255,.3);color:#fff;transition:background .25s,border-color .25s,color .25s;}
.social-icons a:hover{background:var(--lime-400);border-color:var(--lime-400);color:var(--navy-950);}
.footer-website{display:block;font-size:14.5px;margin-bottom:6px;}
.footer-bottom{position:relative;margin-top:60px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);font-size:13.5px;color:rgba(255,255,255,.6);}
.footer-bottom p{margin:0;}

/* ---------- Back to top ---------- */
.back-to-top{
  position:fixed;right:22px;bottom:22px;z-index:90;width:48px;height:48px;border-radius:50%;border:0;cursor:pointer;
  display:grid;place-items:center;background:var(--lime-400);color:var(--navy-950);
  box-shadow:0 10px 24px -10px rgba(0,0,0,.45);
  opacity:0;transform:translateY(16px);pointer-events:none;transition:opacity .3s,transform .3s var(--ease);
}
.back-to-top.is-visible{opacity:1;transform:none;pointer-events:auto;}

/* ---------- Reveal on scroll ---------- */
.js [data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease), transform .8s var(--ease);transition-delay:calc(var(--i, 0) * 90ms);}
.js [data-reveal].is-in{opacity:1;transform:none;}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .main-nav a{padding:8px 9px;font-size:14px;}
  .format-grid{grid-template-columns:repeat(3,1fr);}
  .elig-layout{grid-template-columns:1fr 1fr;}
  .elig-figure{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:960px){
  :root{--header-h:68px;}
  .nav-toggle{display:block;}
  .header-cta{display:none;}
  .main-nav{
    position:fixed;top:var(--header-h);left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;
    padding:14px 20px 24px;background:rgba(1,19,57,.98);
    transform:translateY(-12px);opacity:0;pointer-events:none;transition:opacity .25s, transform .3s var(--ease);
  }
  .main-nav.is-open{opacity:1;transform:none;pointer-events:auto;}
  .main-nav a{font-size:17px;padding:12px 14px;}
  .main-nav .nav-apply{display:flex;margin-top:10px;color:var(--navy-950);}
  .hero-inner{grid-template-columns:1fr;}
  .hero-art{position:relative;inset:auto;order:-1;width:100%;max-width:480px;margin:0 auto -20px;}
  .hero-copy{padding-top:0;}
  .infobar-card{grid-template-columns:1fr 1fr;}
  .infobar-countdown{grid-column:1 / -1;border-top:1px solid rgba(255,255,255,.12);}
  .infobar-item:nth-child(2){border-right:0;}
  .overview-grid,.challenge-grid,.assess-grid,.benefits-grid,.faq-grid{grid-template-columns:1fr;gap:40px;}
  .faq-head{position:static;}
  .track-grid{grid-template-columns:1fr;max-width:460px;margin-left:auto;margin-right:auto;}
  .submit-summary{grid-template-columns:1fr;}
  .video-steps{grid-template-columns:1fr;}
  .benefits-art{order:-1;}
  .benefits-art img{max-width:260px;}
}
@media (max-width:640px){
  body{font-size:16px;}
  .wrap{padding-left:16px;padding-right:16px;}
  .header-inner{padding:0 16px;}
  .section{padding:72px 0;}
  .hero-prize{flex-direction:column;align-items:flex-start;gap:4px;}
  .infobar-card{grid-template-columns:1fr;}
  .infobar-item{border-right:0;border-bottom:1px solid rgba(255,255,255,.12);padding:16px 20px;}
  .infobar-item:last-child{border-bottom:0;}
  .countdown-row{gap:14px;}
  .overview-art{min-height:380px;}
  .elig-layout{grid-template-columns:1fr;}
  .proposal-grid{grid-template-columns:1fr;}
  .format-grid{grid-template-columns:1fr 1fr;}
  .journey-arrow span{padding:12px 4px;font-size:14px;}
  .journey-arrow{clip-path:polygon(0 0, calc(100% - 20px) 0, 100% 50%, calc(100% - 20px) 100%, 0 100%);}
  .timeline{padding-left:32px;}
  .tl-item{padding-left:16px;}
  .tl-dot{left:-29px;}
  .tl-item--final .tl-dot{left:-25px;}
  .timeline::before{left:7px;}
  .apply-cta{padding:26px 22px;}
  .benefit{flex-direction:column;gap:14px;}
  .footer-grid{grid-template-columns:1fr;}
  .site-footer{background-size:auto 70%;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important;}
  .js [data-reveal]{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}