/* ALCN Website V3 — based on V2 prototype styles.
   V2 rules kept as-is below; V3 additions at the end of the file. */

:root{
  --navy:#082b66;--blue:#0c54cc;--text:#163f7c;--muted:#657c9a;
  --pale:#eef5ff;--line:#dbe7f6;--white:#fff;--max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,'Segoe UI',Arial,Helvetica,sans-serif;color:var(--text);background:#fff;line-height:1.5}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
img{display:block;max-width:100%}
.container{width:min(var(--max),92vw);margin:0 auto}
.kicker{font-size:12px;font-weight:900;letter-spacing:.14em;text-transform:uppercase;color:#7d91ab}
.section-title{font-size:clamp(34px,4vw,58px);line-height:1.02;margin:10px 0 16px;letter-spacing:-.03em}
.section-sub{max-width:760px;color:var(--muted);font-size:18px}
section{padding:92px 0}
.navbar{position:sticky;top:env(safe-area-inset-top,0px);z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(219,231,246,.9)}
.nav-inner{height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;align-items:flex-end;gap:10px;font-weight:900;color:var(--navy)}
.logo strong{font-size:24px;letter-spacing:.02em}
.logo span{font-size:9px;letter-spacing:.12em;color:#7086a4;max-width:140px;line-height:1.2}
.nav-links{display:flex;gap:24px;font-size:14px;font-weight:700;color:#536c8e}

.nav-cta{background:var(--blue);color:#fff;border-radius:999px;padding:12px 18px;font-size:13px;font-weight:900}
.hero{min-height:690px;position:relative;display:flex;align-items:center;overflow:hidden;background:var(--navy)}
.hero-media{position:absolute;inset:0}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,34,82,.98) 0%,rgba(6,34,82,.9) 48%,rgba(6,34,82,.28) 78%,rgba(6,34,82,.12) 100%)}
.hero-content{position:relative;z-index:2;padding:90px 0;color:#fff}
.hero .kicker{color:#b9d2f7}
.hero h1{font-size:clamp(46px,6vw,84px);line-height:.96;letter-spacing:-.045em;max-width:800px;margin:16px 0 24px}
.hero p{font-size:20px;max-width:640px;color:#d9e7fb}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.btn{border:0;border-radius:999px;padding:14px 20px;font-weight:900;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.btn.primary{background:#fff;color:var(--blue)}
.btn.secondary{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.25)}
.hero-proof{display:flex;gap:18px;flex-wrap:wrap;margin-top:36px}
.hero-proof div{padding:14px 16px;border:1px solid rgba(255,255,255,.18);border-radius:14px;background:rgba(255,255,255,.07)}
.hero-proof strong{display:block;font-size:22px}
.hero-proof span{font-size:11px;color:#c9dbf6}
.path-section{background:#f7faff}
.path-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:34px}
.path-card{border:1px solid var(--line);border-radius:22px;padding:30px;background:#fff;transition:.2s ease}

.path-card .icon{width:48px;height:48px;border-radius:14px;background:var(--pale);display:grid;place-items:center;font-weight:900;color:var(--blue);margin-bottom:18px}
.path-card h3{font-size:28px;margin:0 0 8px}
.path-card p{color:var(--muted);margin:0 0 20px}
.path-card a{font-size:13px;font-weight:900;color:var(--blue)}
.eco-wrap{display:grid;grid-template-columns:1fr auto 1.35fr auto 1fr;align-items:center;gap:12px;margin-top:44px}
.node{padding:28px;border:1px solid var(--line);border-radius:20px;text-align:center;background:#fff}
.node.creator{background:var(--blue);color:#fff;padding:40px 28px}
.node h3{font-size:18px;margin:0 0 6px}
.node p{font-size:13px;margin:0;color:var(--muted)}
.node.creator p{color:#dceaff}
.arrow{font-size:28px;color:#8ba1bc;text-align:center}
.brand-wall-card{position:relative;margin-top:32px;border:1px solid var(--line);border-radius:22px;overflow:hidden;background:#fff;cursor:pointer}
.brand-wall-card img{width:100%;height:auto}
.brand-overlay-label{position:absolute;right:16px;bottom:14px;background:rgba(8,43,102,.9);color:#fff;padding:10px 14px;border-radius:999px;font-size:11px;font-weight:900;letter-spacing:.05em}
.case-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}
.stats{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:16px;margin-top:34px}
.stat{border:1px solid var(--line);border-radius:20px;padding:26px;background:#fff}
.stat.hero-stat{background:var(--blue);color:#fff}
.stat strong{display:block;font-size:clamp(34px,4vw,58px);line-height:1}
.stat span{display:block;font-size:11px;font-weight:900;letter-spacing:.08em;margin-top:10px}
.stat.hero-stat small{color:#d8e8ff}
.case-gallery{display:grid;grid-template-columns:1.2fr .8fr;grid-template-rows:190px 190px;gap:10px}
.case-gallery img{width:100%;height:100%;object-fit:cover;border-radius:16px}
.case-gallery img:first-child{grid-row:1 / 3}
.commercial{background:#f7faff}
.commercial-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;margin-top:34px}
.commission-card{background:var(--blue);color:#fff;border-radius:24px;padding:30px}
.commission-card .big{font-size:clamp(56px,7vw,92px);font-weight:900;line-height:.95;margin:18px 0}
.commission-card p{color:#dceaff}
.model-stack{display:grid;gap:14px}
.model{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px}
.model h3{font-size:24px;margin:6px 0}
.model p{color:var(--muted);margin:0}
.calc{margin-top:22px;border:1px solid var(--line);border-radius:20px;background:#fff;padding:24px}
.calc-head{display:flex;justify-content:space-between;align-items:end;gap:20px}
.calc-result{text-align:right}
.calc-result span{display:block;font-size:11px;color:#7890aa}
.calc-result strong{display:block;font-size:34px;color:var(--blue)}
.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:22px}
.calc-control label{font-size:12px;font-weight:800;color:#637895}
.calc-control input{width:100%;accent-color:var(--blue)}
.calc-value{font-weight:900;color:var(--text);margin-top:4px}
.immersion{position:relative;overflow:hidden;background:var(--navy);color:#fff}
.immersion-bg{position:absolute;inset:0}
.immersion-bg img{width:100%;height:100%;object-fit:cover}
.immersion-bg:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,34,82,.98),rgba(6,34,82,.84) 55%,rgba(6,34,82,.32))}
.immersion .container{position:relative;z-index:2}
.immersion .kicker{color:#b9d2f7}
.immersion .section-sub{color:#d9e7fb}
.immersion-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:36px}
.immersion-step{border-top:1px solid rgba(255,255,255,.28);padding-top:18px}
.immersion-step b{display:block;font-size:12px;color:#bad3f7;margin-bottom:8px}
.immersion-step h3{font-size:21px;margin:0 0 8px}
.immersion-step p{font-size:13px;color:#d9e7fb}
.infrastructure-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:30px;align-items:start;margin-top:34px}
.audience-card{background:var(--blue);color:#fff;border-radius:24px;padding:34px;min-height:330px;display:flex;flex-direction:column;justify-content:center}
.audience-card span{font-size:11px;color:#bfd6f8;font-weight:900;letter-spacing:.08em}
.audience-card strong{font-size:52px;line-height:.95;margin-top:16px}
.ops{display:grid;gap:0}
.op{display:grid;grid-template-columns:60px 1fr;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.op .num{font-size:22px;font-weight:900;color:#b5c6db}
.op h4{margin:0 0 5px;font-size:16px}
.op p{margin:0;color:var(--muted);font-size:14px}
.log-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}
.log-gallery img{width:100%;height:130px;object-fit:cover;border-radius:14px}
.contact{background:var(--navy);color:#fff}
.contact .kicker{color:#b9d2f7}
.contact .section-sub{color:#d9e7fb}
.contact-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:36px;margin-top:34px}
.contact-panel{background:#fff;color:var(--text);border-radius:24px;padding:26px}
.contact-panel label{display:block;font-size:11px;font-weight:900;color:#6a7f9c;margin-bottom:12px}
.contact-panel input,.contact-panel select,.contact-panel textarea{width:100%;margin-top:6px;border:1px solid var(--line);border-radius:12px;padding:12px;color:var(--text);background:#fff}
.contact-panel textarea{min-height:110px;resize:vertical}
.contact-note{font-size:11px;color:#8799ae;margin-top:10px}
.contact-left h3{font-size:28px;margin:0 0 10px}
.contact-left p{color:#d9e7fb}
.contact-points{display:grid;gap:12px;margin-top:24px}
.contact-points div{padding:14px 16px;border:1px solid rgba(255,255,255,.16);border-radius:14px;background:rgba(255,255,255,.06)}
.footer{padding:24px 0;background:#061f4b;color:#bfd1ec;font-size:12px}
.footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.lightbox{position:fixed;inset:0;z-index:1000;display:none;align-items:center;justify-content:center;background:rgba(4,16,38,.88);padding:20px}
.lightbox.show{display:flex}
.lightbox-card{width:min(1240px,96vw);max-height:92vh;background:#fff;border-radius:20px;overflow:hidden;position:relative}
.lightbox-toolbar{height:58px;display:flex;align-items:center;justify-content:space-between;padding:0 64px 0 18px;border-bottom:1px solid var(--line);font-size:11px;font-weight:900;color:var(--text)}
.lightbox-toolbar button{border:1px solid var(--line);background:#fff;border-radius:8px;padding:6px 10px;cursor:pointer}
.lightbox-stage{max-height:calc(92vh - 58px);overflow:auto;background:#f6f9fe;padding:18px}
.lightbox-stage img{width:100%;transform-origin:top center}
.close{position:absolute;top:11px;right:12px;width:36px;height:36px;border-radius:50%;border:0;background:var(--navy);color:#fff;font-size:22px;cursor:pointer;z-index:2}
@media(max-width:900px){
  .nav-links{display:none}
  .hero{min-height:620px}
  .hero-overlay{background:linear-gradient(180deg,rgba(6,34,82,.97),rgba(6,34,82,.72))}
  section{padding:64px 0}
  .path-grid,.case-grid,.commercial-grid,.contact-grid,.infrastructure-grid{grid-template-columns:1fr}
  .eco-wrap{grid-template-columns:1fr;gap:10px}
  .arrow{transform:rotate(90deg)}
  .stats{grid-template-columns:1fr}
  .immersion-steps{grid-template-columns:1fr}
  .calc-grid{grid-template-columns:1fr}
  .case-gallery{grid-template-columns:1fr 1fr;grid-template-rows:160px 160px}
  .audience-card{min-height:240px}
  .log-gallery img{height:100px}
}

/* =========================
   V2 — FULL FOR BRANDS JOURNEY
   ========================= */
.brand-journey{
  background:#fff;
}
.brand-intro-grid{
  display:grid;
  grid-template-columns:.95fr 1.05fr;
  gap:34px;
  align-items:start;
  margin-top:34px;
}
.brand-value-card{
  border:1px solid var(--line);
  border-radius:22px;
  padding:28px;
  background:#fff;
}
.brand-value-card h3{
  font-size:24px;
  margin:8px 0 8px;
}
.brand-value-card p{
  margin:0;
  color:var(--muted);
  font-size:14px;
}
.brand-value-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}
.brand-process{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:14px;
  margin-top:36px;
}
.brand-step{
  position:relative;
  border:1px solid var(--line);
  border-radius:20px;
  padding:22px;
  background:#fff;
  min-height:180px;
}
.brand-step .num{
  font-size:12px;
  font-weight:900;
  letter-spacing:.1em;
  color:#9aacc0;
}
.brand-step h3{
  font-size:22px;
  margin:16px 0 8px;
}
.brand-step p{
  margin:0;
  color:var(--muted);
  font-size:13px;
}
.market-access{
  margin-top:34px;
  display:grid;
  grid-template-columns:.82fr 1.18fr;
  gap:24px;
}
.market-hero{
  border-radius:24px;
  padding:30px;
  background:var(--navy);
  color:#fff;
  min-height:300px;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.market-hero strong{
  font-size:44px;
  line-height:1;
  display:block;
  margin-top:12px;
}
.market-hero p{
  color:#dce7f8;
  font-size:14px;
}
.market-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:14px;
}
.market-card{
  border:1px solid var(--line);
  border-radius:18px;
  padding:20px;
  background:#fff;
}
.market-card h4{
  margin:0 0 5px;
  font-size:16px;
}
.market-card p{
  margin:0;
  color:var(--muted);
  font-size:13px;
}
.brand-campaign-models{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:12px;
  margin-top:30px;
}
.brand-campaign-model{
  border-top:3px solid var(--blue);
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
  border-left:1px solid var(--line);
  border-radius:16px;
  padding:18px;
  background:#fff;
}
.brand-campaign-model h4{
  font-size:15px;
  margin:0 0 7px;
}
.brand-campaign-model p{
  margin:0;
  color:var(--muted);
  font-size:12px;
}
.brand-proof{
  margin-top:38px;
  padding:28px;
  border-radius:24px;
  background:#f7faff;
  border:1px solid var(--line);
}
.brand-proof .stats{
  margin-top:22px;
}
.brand-form-section{
  background:#f7faff;
}
.brand-form-grid{
  display:grid;
  grid-template-columns:.8fr 1.2fr;
  gap:34px;
  margin-top:34px;
}
.brand-form-copy{
  background:var(--navy);
  color:#fff;
  border-radius:24px;
  padding:32px;
}
.brand-form-copy .kicker{
  color:#bdd4f5;
}
.brand-form-copy p{
  color:#dce8fa;
}
.brand-form-copy ul{
  padding-left:18px;
  color:#dce8fa;
}
.brand-form-panel{
  background:#fff;
  border:1px solid var(--line);
  border-radius:24px;
  padding:26px;
}
.brand-form-panel .row2{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}
.brand-form-panel label{
  display:block;
  font-size:11px;
  font-weight:900;
  color:#6a7f9c;
  margin-bottom:12px;
}
.brand-form-panel input,
.brand-form-panel select,
.brand-form-panel textarea{
  width:100%;
  margin-top:6px;
  border:1px solid var(--line);
  border-radius:12px;
  padding:12px;
  color:var(--text);
  background:#fff;
}
.brand-form-panel textarea{
  min-height:120px;
  resize:vertical;
}
.brand-form-actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top:8px;
}
.brand-generated{
  margin-top:14px;
  padding:14px;
  border-radius:14px;
  background:#f8fbff;
  border:1px dashed var(--line);
  font-size:13px;
  color:var(--text);
  white-space:pre-wrap;
}
.path-card.brand-path{
  background:linear-gradient(180deg,#fff,#f6f9ff);
}
.brand-section-anchor{
  scroll-margin-top:86px;
}
@media(max-width:1000px){
  .brand-campaign-models{
    grid-template-columns:repeat(2,1fr);
  }
}
@media(max-width:900px){
  .brand-intro-grid,
  .market-access,
  .brand-form-grid{
    grid-template-columns:1fr;
  }
  .brand-value-grid,
  .brand-process,
  .market-grid{
    grid-template-columns:1fr;
  }
  .brand-campaign-models{
    grid-template-columns:1fr;
  }
  .brand-form-panel .row2{
    grid-template-columns:1fr;
  }
}

/* =========================
   V3 ADDITIONS
   ========================= */
[hidden]{display:none!important}
html{scroll-padding-top:84px}
:focus-visible{outline:3px solid #5f8ff0;outline-offset:3px;border-radius:6px}
.logo img{height:30px;width:auto}
.logo span{align-self:center}
.nav-links a{position:relative;padding:6px 0}
.nav-links a[aria-current="page"]{color:var(--blue)}
.nav-links a[aria-current="page"]::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;background:var(--blue)}
.menu-btn{display:none;background:none;border:0;padding:8px;cursor:pointer}
.menu-btn span{display:block;width:22px;height:2px;background:var(--navy);margin:5px 0}
.btn.solid{background:var(--blue);color:#fff}

.btn.outline{background:#fff;color:var(--blue);border:1px solid var(--line)}
.section-head{display:grid;grid-template-columns:1.15fr .85fr;gap:20px 56px;align-items:end}
.section-head .section-sub{margin:0}
.center{text-align:center}

/* trust strip */
.trust{padding:26px 0;border-bottom:1px solid var(--line);background:#fff}
.trust-inner{display:flex;align-items:center;gap:18px 44px;flex-wrap:wrap}
.trust-inner .kicker{font-size:11px}
.trust-logos{display:flex;align-items:center;gap:40px;flex-wrap:wrap}
.trust-logos img{height:38px;width:auto}
.trust-logos img.eca-logo{height:54px}

/* origin (溯源) strip */
.origin{background:#fff}
.origin-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:40px;counter-reset:o}
.origin-step{border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#fff;display:flex;flex-direction:column}
.origin-step img{width:100%;aspect-ratio:4/3;object-fit:cover}
.origin-step div{padding:18px 20px 22px}
.origin-step b{counter-increment:o;display:block;font-size:11px;font-weight:900;letter-spacing:.12em;color:#9aacc0}
.origin-step b::before{content:"0" counter(o) " · "}
.origin-step h3{font-size:20px;margin:8px 0 6px}
.origin-step p{margin:0;color:var(--muted);font-size:14px}
.origin-note{margin-top:26px;padding:20px 24px;border-radius:18px;background:var(--navy);color:#fff;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center}
.origin-note strong{font-size:20px}
.origin-note span{color:#d9e7fb;font-size:14px}

/* path cards (upgraded) */
.path-card{display:flex;flex-direction:column}
.path-card ul{list-style:none;margin:0 0 22px;padding:0;display:grid;gap:8px;font-size:14px;color:var(--text)}
.path-card li{display:flex;gap:10px}
.path-card li::before{content:"✓";color:var(--blue);font-weight:900}
.path-card .btn{align-self:flex-start;margin-top:auto}
.path-card.creator-path{background:var(--blue);border-color:var(--blue);color:#fff}
.path-card.creator-path p,.path-card.creator-path li{color:#dceaff}
.path-card.creator-path li::before{color:#fff}
.path-card.creator-path .icon{background:rgba(255,255,255,.14);color:#fff}

/* case study */
.case{background:#f7faff}
.case-story{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}
.case-story div{border-left:3px solid var(--blue);padding:4px 0 4px 14px}
.case-story b{display:block;font-size:11px;letter-spacing:.1em;color:#7d91ab}
.case-story p{margin:4px 0 0;font-size:14px;color:var(--text)}
.disclaimer{font-size:12px;color:#8799ae;margin-top:16px}

/* ECA block */
.eca-block{display:grid;grid-template-columns:auto 1fr auto;gap:24px 44px;align-items:center;border:1px solid var(--line);border-radius:24px;padding:30px 34px;background:#fff}
.eca-block>img{height:92px;width:auto}
.eca-block h3{font-size:26px;margin:8px 0}
.eca-block p{margin:0;color:var(--muted);font-size:15px;max-width:60ch}
.eca-block ul{list-style:none;margin:0;padding:0;display:grid;gap:6px;font-size:14px;font-weight:700}
.eca-block li::before{content:"→ ";color:var(--blue)}

/* sub-page hero */
.page-hero{background:var(--navy);color:#fff;padding:72px 0 80px;overflow:hidden}
.page-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.page-hero .kicker{color:#b9d2f7}
.page-hero h1{font-size:clamp(40px,5vw,68px);line-height:1;letter-spacing:-.04em;margin:14px 0 20px}
.page-hero p{font-size:19px;color:#d9e7fb;max-width:600px;margin:0}
.page-hero .hero-actions{margin-top:28px}
.hero-shots{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;align-items:end}
.hero-shots img{width:100%;aspect-ratio:9/16;object-fit:cover;border-radius:18px;border:4px solid rgba(255,255,255,.12)}
.hero-shots img:nth-child(2){transform:translateY(-26px)}
.hero-shots.wide{grid-template-columns:1.4fr 1fr}
.hero-shots.wide img:first-child{aspect-ratio:4/5}
.hero-shots.wide img:nth-child(2){aspect-ratio:9/16;transform:none}
.jump{display:flex;gap:8px;flex-wrap:wrap;margin-top:34px}
.jump a{font-size:12px;font-weight:800;color:#d9e7fb;border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:8px 14px}


/* value cards (creators) */
.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:34px}
.value-card{border:1px solid var(--line);border-radius:20px;padding:24px;background:#fff}
.value-card .icon{width:44px;height:44px;border-radius:12px;background:var(--pale);color:var(--blue);display:grid;place-items:center;margin-bottom:16px}
.value-card .icon svg{width:22px;height:22px}
.value-card h3{font-size:19px;margin:0 0 8px}
.value-card p{margin:0;color:var(--muted);font-size:14px}
.support-bar{margin-top:18px;border-radius:18px;background:var(--pale);padding:16px 22px;display:flex;gap:10px 20px;flex-wrap:wrap;align-items:center;font-size:14px;font-weight:700}
.support-bar b{font-size:11px;letter-spacing:.12em;color:var(--blue)}

/* itinerary (immersion, 6 steps) */
.itinerary{display:grid;grid-template-columns:repeat(3,1fr);gap:16px 24px;margin-top:36px}
.itinerary .immersion-step:last-child b{color:#ff8a9a}
.immersion-extra{margin-top:30px;display:flex;gap:10px;flex-wrap:wrap}
.immersion-extra span{border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:8px 14px;font-size:13px;color:#d9e7fb}

/* creator network (brands page) */
.network-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px;margin-top:34px}
.chip-card{border:1px solid var(--line);border-radius:20px;padding:22px;background:#fff}
.chip-card h4{margin:0 0 12px;font-size:16px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:13px;font-weight:700;background:#f7faff}
.chip.on{background:var(--blue);border-color:var(--blue);color:#fff}
.immersion-cta{margin-top:18px;border-radius:22px;overflow:hidden;display:grid;grid-template-columns:.9fr 1.1fr;background:var(--navy);color:#fff}
.immersion-cta .img{position:relative;min-height:260px}
.immersion-cta .img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.immersion-cta div{padding:30px}
.immersion-cta h3{font-size:26px;margin:8px 0}
.immersion-cta p{color:#d9e7fb;margin:0 0 18px}
.immersion-cta .kicker{color:#b9d2f7}

/* FAQ */
.faq-section{background:#f7faff}
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:18px 36px 18px 0;position:relative;font-weight:800;font-size:17px;color:var(--navy)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:13px;font-size:24px;font-weight:400;color:var(--blue);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:0;padding:0 0 20px;color:var(--muted);max-width:64ch}

/* unified enquiry form */
.role-switch{display:inline-flex;padding:4px;border-radius:999px;background:var(--pale);gap:4px;margin-bottom:18px}
.role-switch button{border:0;background:transparent;border-radius:999px;padding:10px 18px;font-weight:800;cursor:pointer;color:#536c8e}
.role-switch button[aria-selected="true"]{background:var(--blue);color:#fff}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.form-grid .full{grid-column:1/-1}
.contact-panel .actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.preview{margin-top:14px;padding:14px;border-radius:14px;background:#f8fbff;border:1px dashed var(--line);font-size:12.5px;white-space:pre-wrap;color:var(--text);max-height:200px;overflow:auto}
.channels{display:grid;gap:10px;margin-top:22px}
.channels a,.channels div{display:flex;justify-content:space-between;gap:12px;padding:14px 16px;border:1px solid rgba(255,255,255,.16);border-radius:14px;background:rgba(255,255,255,.06);font-size:14px}
.channels span{font-size:11px;font-weight:900;letter-spacing:.08em;color:#b9d2f7;align-self:center}
.next-steps{display:grid;gap:14px;margin-top:24px;counter-reset:n}
.next-steps div{display:grid;grid-template-columns:40px 1fr;gap:2px 10px}
.next-steps div::before{counter-increment:n;content:"0" counter(n);grid-row:span 2;font-weight:900;color:#8fb0f0}
.next-steps b{font-size:16px}
.next-steps span{color:#d9e7fb;font-size:14px}
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translate(-50%,20px);background:var(--navy);color:#fff;padding:12px 20px;border-radius:999px;font-size:14px;font-weight:700;opacity:0;pointer-events:none;transition:.25s;z-index:1100}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* footer (upgraded) */
.footer{padding:44px 0 28px}
.footer-top{display:flex;justify-content:space-between;gap:28px;flex-wrap:wrap;align-items:flex-start}
.footer-top img{height:28px;width:auto}
.footer-top p{margin:10px 0 0;max-width:38ch;font-size:13px}
.footer-links{display:flex;gap:20px;flex-wrap:wrap;font-weight:800;color:#fff;font-size:13px}
.footer .footer-inner{margin-top:28px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12)}

/* responsive */
@media(max-width:1000px){
  .value-grid,.origin-steps{grid-template-columns:repeat(2,1fr)}
  .network-grid{grid-template-columns:1fr 1fr}
  .eca-block{grid-template-columns:auto 1fr}
  .eca-block ul{grid-column:1/-1;grid-template-columns:repeat(2,1fr)}
}
@media(max-width:900px){
  .menu-btn{display:block}
  .nav-cta{display:none}
  .nav-links{position:absolute;top:74px;left:0;right:0;background:#fff;flex-direction:column;gap:0;padding:6px 4vw 14px;border-bottom:1px solid var(--line)}
  .navbar.open .nav-links{display:flex}
  .nav-links a{padding:12px 0;border-bottom:1px solid var(--line)}
  .nav-links a[aria-current="page"]::after{display:none}
  .section-head,.page-hero-grid,.faq-grid,.immersion-cta,.case-story{grid-template-columns:1fr}
  .itinerary{grid-template-columns:1fr 1fr}
  .hero-shots{max-width:420px}
}
@media(max-width:600px){
  .value-grid,.origin-steps,.network-grid,.itinerary,.form-grid{grid-template-columns:1fr}
  .eca-block{grid-template-columns:1fr;padding:24px}
  .eca-block ul{grid-template-columns:1fr}
  .trust-logos{gap:24px}
  .trust-logos img{height:30px}
  .trust-logos img.eca-logo{height:44px}
  .hero-proof div{flex:1 1 40%}
  .case-gallery{grid-template-rows:140px 140px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}html{scroll-behavior:auto}}

/* V3 fixes */
.stat strong{font-size:clamp(28px,3vw,46px);white-space:nowrap}
.contact-panel input,.contact-panel select,.contact-panel textarea{font-weight:500}
.benefit-grid{margin-top:34px}
.benefit-grid .brand-value-card h3{font-size:20px}

/* Hero path layout; material and interaction live in liquid-glass.css. */
.hero-paths{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:30px;max-width:760px}
.hero-path{display:flex;flex-direction:column;gap:8px;background:#fff;color:var(--text);border:1px solid var(--line);border-radius:20px;padding:22px 24px;transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease}
.hero-path .hp-label{font-size:11px;font-weight:900;letter-spacing:.12em;text-transform:uppercase;color:#7d91ab}
.hero-path strong{font-size:21px;line-height:1.2;color:var(--navy)}
.hero-path .hp-tags{font-size:13px;color:var(--muted)}
.hero-path .hp-go{margin-top:6px;font-size:13px;font-weight:900;color:var(--blue)}




@media(max-width:600px){.hero-paths{grid-template-columns:1fr}.hero-path strong{font-size:19px}}


/* "What is ALCN" — brands and creators sit at the same level and both feed
   into ALCN; ALCN is what reaches global consumers. */
.eco3{display:grid;grid-template-columns:1fr auto 1.15fr auto .9fr;align-items:center;gap:14px;margin-top:44px}
.eco3-inputs{display:grid;gap:14px}
.eco3 .node{margin:0}
.eco3-arrow{display:grid;color:#8ba1bc;font-size:26px;text-align:center;line-height:1}
.eco3-arrow.in{gap:58px}
.eco3-hub{background:var(--blue);color:#fff;border-radius:22px;padding:26px 28px}
.eco3-hub strong{display:block;font-size:30px;font-weight:900;line-height:1;letter-spacing:.02em}
.eco3-hub-sub{display:block;font-size:10px;font-weight:900;letter-spacing:.1em;text-transform:uppercase;color:#cfe1ff;margin-top:6px}
.eco3-hub ul{list-style:none;margin:16px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:7px}
.eco3-hub li{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);border-radius:999px;padding:6px 12px;font-size:12.5px;font-weight:700}
@media(max-width:900px){
  .eco3{grid-template-columns:1fr;gap:8px}
  .eco3-inputs{grid-template-columns:1fr 1fr;gap:10px}
  .eco3-arrow{font-size:22px}
  .eco3-arrow span{display:block;transform:rotate(90deg)}
  .eco3-arrow.in{grid-template-columns:1fr 1fr;gap:0}
}
@media(max-width:560px){
  .eco3-inputs{grid-template-columns:1fr}
  .eco3-arrow.in{grid-template-columns:1fr}
  .eco3-arrow.in span:last-child{display:none}
}