/* ============================================================
   PROJECT ZERO — RMIT SEUP
   Design system inspired by teachertalks.rmit.edu.vn
   ============================================================ */

/* ---------- 1. TOKENS ---------- */
:root{
  --red:#E61E2A;
  --red-dark:#B8151F;
  --red-soft:#FDECED;
  --ink:#1C1B1B;
  --ink-2:#2F2E2E;
  --muted:#6B6A6A;
  --line:#E3E1DE;
  --bg:#FFFFFF;
  --bg-soft:#FAF9F7;
  --bg-dark:#2F2E2E;
  --accent:#00A19A;
  --accent-soft:#E6F5F4;

  --font:"Helvetica Neue",Helvetica,Arial,"Segoe UI",sans-serif;

  --maxw:1200px;
  --gut:clamp(20px,5vw,64px);
  --sect:clamp(64px,9vw,128px);

  --r-sm:4px;
  --r-md:8px;
  --r-lg:16px;

  --shadow:0 1px 2px rgba(28,27,27,.04),0 8px 28px rgba(28,27,27,.07);
  --shadow-lg:0 2px 4px rgba(28,27,27,.05),0 20px 50px rgba(28,27,27,.11);

  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- 2. RESET ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.08;font-weight:700;letter-spacing:-.02em}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--red);outline-offset:3px;border-radius:2px}

/* ---------- 3. LAYOUT ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gut)}
.wrap-wide{max-width:1440px;margin:0 auto;padding-inline:var(--gut)}
.section{padding-block:var(--sect)}
.section--soft{background:var(--bg-soft)}
.section--dark{background:var(--bg-dark);color:#fff}
.section--red{background:var(--red);color:#fff}
.section--tight{padding-block:clamp(48px,6vw,80px)}
.stack>*+*{margin-top:var(--sp,24px)}

.grid{display:grid;gap:clamp(20px,3vw,32px)}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g-3,.g-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.g-2,.g-3,.g-4{grid-template-columns:1fr}}

/* ---------- 4. TYPE ---------- */
.eyebrow{
  font-size:13px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;
  color:var(--red);margin:0 0 18px;display:flex;align-items:center;gap:12px;
}
.eyebrow::before{content:"";width:28px;height:3px;background:var(--red);flex:none}
.section--dark .eyebrow,.section--red .eyebrow{color:#fff}
.section--dark .eyebrow::before,.section--red .eyebrow::before{background:#fff}

.h-xl{font-size:clamp(40px,7.5vw,88px);letter-spacing:-.035em}
.h-lg{font-size:clamp(32px,5.2vw,60px);color:var(--red)}
.h-md{font-size:clamp(24px,3.2vw,38px)}
.h-sm{font-size:clamp(19px,2vw,23px)}
.section--dark .h-lg,.section--red .h-lg{color:#fff}

.lead{font-size:clamp(18px,1.9vw,22px);line-height:1.6;color:var(--ink-2)}
.muted{color:var(--muted)}
.section--dark .muted{color:rgba(255,255,255,.62)}
.measure{max-width:68ch}
.measure-sm{max-width:52ch}
.center{text-align:center}
.center .eyebrow{justify-content:center}

.rule{height:4px;width:64px;background:var(--red);border:0;margin:0 0 28px}
.center .rule{margin-inline:auto}

/* ---------- 5. BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:15px 30px;border-radius:999px;font-weight:700;font-size:15px;
  letter-spacing:.04em;text-transform:uppercase;
  transition:transform .25s var(--ease),background .25s,color .25s,border-color .25s,box-shadow .25s;
  border:2px solid transparent;
}
.btn:hover{transform:translateY(-2px)}
.btn--primary{background:var(--red);color:#fff;box-shadow:0 6px 20px rgba(230,30,42,.28)}
.btn--primary:hover{background:var(--red-dark);box-shadow:0 10px 28px rgba(230,30,42,.36)}
.btn--ghost{border-color:currentColor}
.btn--ghost:hover{background:var(--red);border-color:var(--red);color:#fff}
.btn--light{background:#fff;color:var(--red)}
.btn--light:hover{background:var(--ink);color:#fff}
.btn--sm{padding:11px 22px;font-size:13px}
.btn--block{width:100%;justify-content:center}
.btn .ar{transition:transform .25s var(--ease)}
.btn:hover .ar{transform:translateX(4px)}
.btn:hover .ar--down{transform:translateY(4px)}

.link-arrow{
  display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--red);
  border-bottom:2px solid transparent;transition:border-color .2s,gap .2s;
  padding-bottom:2px;
}
.link-arrow:hover{border-color:var(--red);gap:12px}

/* ---------- 6. HEADER ---------- */
.header{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);transition:box-shadow .3s;
}
.header.is-stuck{box-shadow:0 4px 24px rgba(28,27,27,.08)}
.header__inner{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:14px;margin-right:auto}
.brand__mark{
  width:40px;height:40px;border-radius:50%;flex:none;
  border:3px solid var(--red);display:grid;place-items:center;
  font-weight:700;font-size:15px;color:var(--red);letter-spacing:-.05em;
}
.brand__txt{display:flex;flex-direction:column;line-height:1.1}
.brand__name{font-weight:700;font-size:16px;letter-spacing:-.01em}
.brand__sub{font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:700}

.nav{display:flex;align-items:center;gap:4px}
.nav a{
  padding:9px 15px;border-radius:999px;font-size:14.5px;font-weight:600;
  color:var(--ink-2);transition:color .2s,background .2s;
}
.nav a:hover{color:var(--red);background:var(--red-soft)}
.nav a.is-active{color:var(--red)}
.nav a.is-active::after{
  content:"";display:block;height:3px;background:var(--red);border-radius:2px;
  margin:5px 4px -8px;
}
.header .btn{margin-left:8px}
.nav>.btn{display:none}

.burger{display:none;width:44px;height:44px;place-items:center;border-radius:10px}
.burger span{display:block;width:22px;height:2px;background:var(--ink);position:relative;transition:.25s}
.burger span::before,.burger span::after{
  content:"";position:absolute;left:0;width:22px;height:2px;background:var(--ink);transition:.25s
}
.burger span::before{top:-7px}.burger span::after{top:7px}
.burger.is-open span{background:transparent}
.burger.is-open span::before{top:0;transform:rotate(45deg)}
.burger.is-open span::after{top:0;transform:rotate(-45deg)}

@media(max-width:940px){
  .burger{display:grid}
  .header .btn--hdr{display:none}
  .nav{
    position:fixed;inset:72px 0 auto;background:#fff;flex-direction:column;
    align-items:stretch;gap:0;padding:12px var(--gut) 28px;border-bottom:1px solid var(--line);
    transform:translateY(-120%);transition:transform .35s var(--ease);
    box-shadow:0 20px 40px rgba(28,27,27,.1);
  }
  .nav.is-open{transform:none}
  .nav a{padding:16px 4px;border-bottom:1px solid var(--line);border-radius:0;font-size:17px}
  .nav a.is-active::after{display:none}
  .nav>.btn{display:inline-flex;margin:18px 0 0;justify-content:center}
}

/* ---------- 7. HERO ---------- */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden}
.hero__media{position:absolute;inset:0;z-index:0}
.hero__media img{width:100%;height:100%;object-fit:cover;opacity:.5}
.hero__media .ph{align-items:end;justify-items:end;padding:22px 26px;font-size:10px;opacity:.55}
.hero__media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(28,27,27,.94) 0%,rgba(28,27,27,.72) 45%,rgba(28,27,27,.3) 100%);
}
.hero__inner{position:relative;z-index:1;padding-block:clamp(88px,14vw,160px);max-width:840px}
.hero .tagline{
  font-size:clamp(14px,1.6vw,17px);font-weight:700;letter-spacing:.06em;
  color:#fff;margin:0 0 26px;
}
.hero .tagline em{color:var(--red);font-style:normal}
.hero__title{font-size:clamp(46px,10vw,124px);letter-spacing:-.045em;margin-bottom:8px}
.hero__title span{display:block}
.hero__title .z{color:var(--red)}
.hero p.lead{color:rgba(255,255,255,.8);max-width:58ch;margin-bottom:38px}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px}

.hero__scroll{
  position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:1;
  font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:rgba(255,255,255,.6);
  display:flex;flex-direction:column;align-items:center;gap:10px;
}
.hero__scroll i{display:block;width:1px;height:38px;background:linear-gradient(#fff,transparent);animation:drop 1.9s infinite}
@keyframes drop{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}
51%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
@media(max-width:700px){.hero__scroll{display:none}}

/* page hero (inner pages) */
.phero{background:var(--bg-soft);border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.phero__inner{padding-block:clamp(56px,8vw,96px);position:relative;z-index:1;max-width:760px}
.phero__deco{
  position:absolute;right:-90px;top:50%;transform:translateY(-50%);
  width:380px;height:380px;border:44px solid var(--red-soft);border-radius:50%;z-index:0;
}
@media(max-width:820px){.phero__deco{display:none}}

/* ---------- 8. CARDS ---------- */
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:clamp(24px,3vw,34px);transition:transform .3s var(--ease),box-shadow .3s,border-color .3s;
  height:100%;display:flex;flex-direction:column;
}
.card--hover:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.card__num{
  font-size:13px;font-weight:700;letter-spacing:.16em;color:var(--red);margin-bottom:14px;
}
.card h3{margin-bottom:12px}
.card p{color:var(--muted);font-size:15.5px}
.card__foot{margin-top:auto;padding-top:22px}

/* pillar */
.pillar{padding:28px 0;border-top:3px solid var(--ink)}
.pillar__i{font-size:12px;font-weight:700;letter-spacing:.18em;color:var(--red);margin-bottom:10px}
.pillar h3{font-size:clamp(20px,2.3vw,26px);margin-bottom:8px}
.pillar p{color:var(--muted);font-size:15px}

/* milestone */
.ms{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:clamp(28px,3.4vw,40px);overflow:hidden;height:100%;
  transition:transform .3s var(--ease),box-shadow .3s;
}
.ms:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.ms::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--red)}
.ms__n{
  font-size:clamp(56px,7vw,84px);font-weight:700;line-height:.8;color:var(--red-soft);
  letter-spacing:-.06em;margin-bottom:18px;
}
.ms h3{font-size:clamp(22px,2.6vw,29px);margin-bottom:12px}
.ms p{color:var(--muted);font-size:15.5px}

/* activity card w/ QR */
.act{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .3s var(--ease),box-shadow .3s;height:100%;
}
.act:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.act__top{padding:26px 26px 20px;border-bottom:1px dashed var(--line)}
.act__n{font-size:12px;font-weight:700;letter-spacing:.2em;color:var(--red);margin-bottom:10px}
.act__top h3{font-size:clamp(20px,2.2vw,25px);margin-bottom:10px}
.act__top p{font-size:14.5px;color:var(--muted);margin:0}
.act__bot{padding:22px 26px 26px;text-align:center;margin-top:auto}
.act__scan{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);font-weight:700;margin-top:14px}

/* QR placeholder */
.qr{
  width:112px;height:112px;margin:0 auto;border:2px dashed var(--line);border-radius:10px;
  display:grid;place-items:center;background:var(--bg-soft);position:relative;
}
.qr--lg{width:136px;height:136px}
.qr svg{width:58%;height:58%;opacity:.3}
.qr img{width:100%;height:100%;object-fit:contain;border-radius:8px}
.qr__tag{
  position:absolute;bottom:-9px;left:50%;transform:translateX(-50%);
  background:#fff;border:1px solid var(--line);border-radius:999px;
  font-size:9px;letter-spacing:.12em;text-transform:uppercase;font-weight:700;
  color:var(--muted);padding:2px 9px;white-space:nowrap;
}

/* ---------- 9. STATS ---------- */
.stat{text-align:center;padding:12px}
.stat__n{
  font-size:clamp(52px,8vw,86px);font-weight:700;line-height:1;color:var(--red);
  letter-spacing:-.045em;display:block;
}
.section--dark .stat__n,.section--red .stat__n{color:#fff}
.stat__l{
  margin-top:14px;font-size:14px;color:var(--muted);letter-spacing:.02em;
  max-width:24ch;margin-inline:auto;
}
.section--dark .stat__l{color:rgba(255,255,255,.66)}
.stat--word .stat__n{font-size:clamp(36px,5vw,62px)}

/* ---------- 10. SESSIONS ---------- */
.ses{
  border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;overflow:hidden;
  transition:box-shadow .3s,border-color .3s;
}
.ses+.ses{margin-top:20px}
.ses:hover{box-shadow:var(--shadow)}
.ses__hd{
  display:flex;flex-wrap:wrap;align-items:center;gap:16px;
  padding:24px clamp(20px,3vw,32px);cursor:pointer;
  background:none;width:100%;text-align:left;
}
.ses__n{
  width:48px;height:48px;flex:none;border-radius:50%;background:var(--red-soft);
  color:var(--red);font-weight:700;display:grid;place-items:center;font-size:16px;
}
.ses.is-open .ses__n{background:var(--red);color:#fff}
.ses__t{flex:1 1 240px;min-width:0}
.ses__t h3{font-size:clamp(18px,2vw,23px);margin-bottom:5px}
.ses__meta{font-size:13.5px;color:var(--muted)}
.ses__tog{
  width:34px;height:34px;flex:none;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;transition:transform .3s var(--ease),background .25s,border-color .25s;
}
.ses.is-open .ses__tog{transform:rotate(45deg);background:var(--ink);border-color:var(--ink);color:#fff}
.ses__body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .4s var(--ease)}
.ses.is-open .ses__body{grid-template-rows:1fr}
.ses__inner{overflow:hidden}
.ses__pad{padding:0 clamp(20px,3vw,32px) clamp(24px,3vw,32px);border-top:1px solid var(--line);padding-top:26px}

.pill{
  display:inline-flex;align-items:center;gap:7px;padding:5px 13px;border-radius:999px;
  font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.pill--up{background:var(--accent-soft);color:#00776F}
.pill--live{background:var(--red-soft);color:var(--red)}
.pill--done{background:#EFEEEC;color:var(--muted)}

.po{display:grid;gap:22px;grid-template-columns:1fr 1fr}
@media(max-width:760px){.po{grid-template-columns:1fr}}
.po h4{
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--red);margin-bottom:8px;
}
.po p{font-size:15.5px;color:var(--ink-2);margin:0}

.speaker{
  display:flex;gap:16px;align-items:center;margin-top:26px;padding-top:22px;border-top:1px solid var(--line);
}
.speaker__av{
  width:62px;height:62px;border-radius:50%;flex:none;background:var(--bg-soft);
  border:1px dashed var(--line);display:grid;place-items:center;color:var(--muted);font-size:10px;
  letter-spacing:.1em;text-align:center;overflow:hidden;
}
.speaker__av img{width:100%;height:100%;object-fit:cover}
.speaker__n{font-weight:700;font-size:16px}
.speaker__b{font-size:14px;color:var(--muted)}

/* ---------- 11. STEPS ---------- */
.steps{counter-reset:s;display:grid;gap:2px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.step{background:#fff;padding:clamp(24px,3vw,34px);display:flex;gap:22px;align-items:flex-start}
.step__n{
  font-size:clamp(28px,3.4vw,40px);font-weight:700;color:var(--red);line-height:1;
  letter-spacing:-.04em;flex:none;min-width:58px;
}
.step h3{font-size:clamp(17px,1.9vw,21px);margin-bottom:8px}
.step p{font-size:15px;color:var(--muted);margin:0}
@media(max-width:560px){.step{flex-direction:column;gap:12px}}

/* ---------- 12. TIMELINE ---------- */
.tl{position:relative;padding-left:34px}
.tl::before{content:"";position:absolute;left:8px;top:8px;bottom:8px;width:2px;background:var(--line)}
.tl__i{position:relative;padding-bottom:30px}
.tl__i:last-child{padding-bottom:0}
.tl__i::before{
  content:"";position:absolute;left:-30px;top:6px;width:18px;height:18px;border-radius:50%;
  background:#fff;border:4px solid var(--red);
}
.tl__d{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--red);margin-bottom:4px}
.tl__t{font-size:clamp(17px,2vw,21px);font-weight:700}

/* ---------- 13. COUNTDOWN ---------- */
.cd{
  background:var(--ink);color:#fff;border-radius:var(--r-lg);
  padding:clamp(32px,5vw,56px);text-align:center;position:relative;overflow:hidden;
}
.cd::after{
  content:"";position:absolute;right:-120px;bottom:-120px;width:320px;height:320px;
  border:50px solid rgba(230,30,42,.16);border-radius:50%;
}
.cd>*{position:relative;z-index:1}
.cd__msg{
  font-size:12px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--red);
  margin-bottom:20px;min-height:18px;
}
.cd h3{font-size:clamp(24px,3.6vw,40px);margin-bottom:14px}
.cd__p{color:rgba(255,255,255,.7);max-width:46ch;margin:0 auto 34px}
.cd__clock{display:flex;justify-content:center;gap:clamp(10px,2.5vw,26px);flex-wrap:wrap;margin-bottom:30px}
.cd__u{min-width:clamp(74px,12vw,108px)}
.cd__v{
  font-size:clamp(36px,6.5vw,66px);font-weight:700;line-height:1;letter-spacing:-.04em;
  font-variant-numeric:tabular-nums;
}
.cd__k{font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.55);margin-top:10px}
.cd__dl{font-size:13.5px;color:rgba(255,255,255,.62);margin-top:22px}
.cd.is-closed .cd__clock{display:none}
.cd__closed{display:none;font-size:clamp(28px,5vw,52px);font-weight:700;letter-spacing:-.03em;margin-bottom:10px}
.cd.is-closed .cd__closed{display:block}
.cd.is-closed .cd__cta{display:none}

/* ---------- 14. RECAP ---------- */
.recap{
  display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;
  padding:24px 0;border-bottom:1px solid var(--line);
}
.recap:first-of-type{border-top:1px solid var(--line)}
.recap__l h3{font-size:clamp(17px,2vw,21px);margin-bottom:5px}
.recap__c{font-size:13.5px;color:var(--muted)}
.recap__c b{color:var(--red)}
.recap__r{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;
  border:1px solid var(--line);font-size:13.5px;font-weight:600;
  transition:border-color .2s,background .2s,color .2s,transform .2s;
}
.chip:hover{border-color:var(--red);color:var(--red);background:var(--red-soft);transform:translateY(-2px)}

/* ---------- 15. GALLERY ---------- */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:40px}
.filter{
  padding:9px 20px;border-radius:999px;border:1px solid var(--line);font-size:14px;font-weight:600;
  transition:.2s;
}
.filter:hover{border-color:var(--red);color:var(--red)}
.filter.is-active{background:var(--ink);color:#fff;border-color:var(--ink)}

.gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:18px}
.gal__i{
  position:relative;aspect-ratio:4/3;border-radius:var(--r-md);overflow:hidden;
  background:var(--bg-soft);border:1px solid var(--line);cursor:pointer;
}
.gal__i:nth-child(6n+1){aspect-ratio:4/5}
.gal__i:nth-child(6n+4){aspect-ratio:4/5}
.gal__i img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.gal__i:hover img{transform:scale(1.06)}
.gal__i figcaption{
  position:absolute;inset:auto 0 0;padding:34px 18px 16px;color:#fff;font-size:14px;font-weight:600;
  background:linear-gradient(transparent,rgba(28,27,27,.85));
  opacity:0;transform:translateY(8px);transition:.3s var(--ease);
}
.gal__i:hover figcaption{opacity:1;transform:none}
.gal__i .ph{width:100%;height:100%}

.lb{
  position:fixed;inset:0;z-index:200;background:rgba(28,27,27,.94);
  display:grid;place-items:center;padding:5vw;opacity:0;pointer-events:none;transition:opacity .3s;
}
.lb.is-open{opacity:1;pointer-events:auto}
.lb img,.lb .ph{max-width:100%;max-height:82vh;border-radius:var(--r-md)}
.lb__cap{color:rgba(255,255,255,.8);text-align:center;margin-top:18px;font-size:14px}
.lb__x{position:absolute;top:22px;right:22px;width:48px;height:48px;border-radius:50%;
  background:rgba(255,255,255,.12);color:#fff;display:grid;place-items:center;font-size:22px}
.lb__x:hover{background:var(--red)}

/* ---------- 16. BLOG / PROMPTS ---------- */
.prompt{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:clamp(30px,4vw,48px);position:relative;overflow:hidden;height:100%;
  display:flex;flex-direction:column;
}
.prompt::before{
  content:"”";position:absolute;right:16px;top:-30px;font-size:180px;line-height:1;
  color:var(--red-soft);font-family:Georgia,serif;
}
.prompt>*{position:relative;z-index:1}
.prompt__q{font-size:clamp(21px,2.7vw,30px);font-weight:700;line-height:1.24;margin-bottom:16px}
.prompt p{color:var(--muted);font-size:15.5px;margin-bottom:26px}
.prompt .btn{margin-top:auto;align-self:flex-start}

.wall{columns:3 280px;column-gap:18px}
.note{
  break-inside:avoid;margin-bottom:18px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);padding:24px;
}
.note__q{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--red);font-weight:700;margin-bottom:10px}
.note__t{font-size:16px;line-height:1.55;margin-bottom:14px}
.note__a{font-size:13px;color:var(--muted)}

/* ---------- 17. SUBNAV ---------- */
.subnav{
  position:sticky;top:72px;z-index:80;background:#fff;border-bottom:1px solid var(--line);
}
.subnav__in{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;padding-block:12px}
.subnav__in::-webkit-scrollbar{display:none}
.subnav a{
  white-space:nowrap;padding:9px 18px;border-radius:999px;font-size:14px;font-weight:600;
  color:var(--muted);transition:.2s;
}
.subnav a:hover{color:var(--red);background:var(--red-soft)}
.subnav a.is-active{background:var(--ink);color:#fff}

/* ---------- 18. PARTNERS ---------- */
.partners{display:flex;flex-wrap:wrap;gap:16px;justify-content:center}
.partner{
  min-width:170px;height:88px;flex:1 1 170px;max-width:220px;
  border:1px solid var(--line);border-radius:var(--r-md);background:#fff;
  display:grid;place-items:center;padding:16px;text-align:center;
  font-size:13px;font-weight:700;color:var(--muted);letter-spacing:.04em;
  transition:.25s;
}
.partner:hover{border-color:var(--red);color:var(--red);transform:translateY(-3px)}

/* ---------- 19. CALLOUT ---------- */
.callout{
  background:var(--red);color:#fff;border-radius:var(--r-lg);
  padding:clamp(28px,4vw,44px);position:relative;overflow:hidden;
}
.callout::after{
  content:"";position:absolute;right:-70px;top:-70px;width:240px;height:240px;
  border:40px solid rgba(255,255,255,.14);border-radius:50%;
}
.callout>*{position:relative;z-index:1}
.callout h3{font-size:clamp(21px,2.6vw,28px);margin-bottom:12px}
.callout p{color:rgba(255,255,255,.88);font-size:15.5px}

.checklist li{
  position:relative;padding-left:32px;margin-bottom:14px;font-size:16px;color:var(--ink-2);
}
.checklist li::before{
  content:"";position:absolute;left:0;top:7px;width:16px;height:9px;
  border-left:3px solid var(--red);border-bottom:3px solid var(--red);transform:rotate(-45deg);
}
.section--dark .checklist li,.callout .checklist li{color:rgba(255,255,255,.9)}
.callout .checklist li::before{border-color:#fff}

/* ---------- 20. FOOTER ---------- */
.footer{background:var(--ink);color:rgba(255,255,255,.66);padding-block:clamp(48px,6vw,76px) 0}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px}
@media(max-width:900px){.footer__grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.footer__grid{grid-template-columns:1fr}}
.footer .brand__mark{border-color:#fff;color:#fff}
.footer .brand__name{color:#fff}
.footer .brand__sub{color:rgba(255,255,255,.5)}
.footer h4{
  font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:#fff;margin-bottom:18px;
}
.footer li+li{margin-top:11px}
.footer a{font-size:14.5px;transition:color .2s}
.footer a:hover{color:var(--red)}
.footer__tag{font-size:14.5px;margin-top:18px;max-width:34ch;line-height:1.6}
.footer__bar{
  margin-top:clamp(40px,5vw,60px);border-top:1px solid rgba(255,255,255,.12);
  padding-block:26px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.44);
}

/* ---------- 21. PLACEHOLDER GRAPHIC ---------- */
.ph{
  background:
    repeating-linear-gradient(135deg,var(--bg-soft) 0 12px,#F2F0ED 12px 24px);
  display:grid;place-items:center;color:var(--muted);
  font-size:11px;letter-spacing:.18em;text-transform:uppercase;font-weight:700;text-align:center;
}
.ph--red{background:repeating-linear-gradient(135deg,#F7DDDF 0 12px,#FDECED 12px 24px);color:var(--red)}
.ph--dark{background:repeating-linear-gradient(135deg,#333 0 12px,#3B3B3B 12px 24px);color:rgba(255,255,255,.45)}
.media{border-radius:var(--r-lg);overflow:hidden;aspect-ratio:16/10;border:1px solid var(--line)}
.media .ph{width:100%;height:100%}

/* ---------- 22. REVEAL ---------- */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .rv{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ---------- 23. UTILS ---------- */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:start}
@media(max-width:860px){.two-col{grid-template-columns:1fr}}
.sticky-side{position:sticky;top:120px}
@media(max-width:860px){.sticky-side{position:static}}
.mt-s{margin-top:16px}.mt-m{margin-top:32px}.mt-l{margin-top:56px}
.mb-m{margin-bottom:32px}.mb-l{margin-bottom:56px}
.tbd{color:var(--muted);font-style:italic}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}