/* ============================================================
   School of Trade — Ethos Music Academy layout language
   Layout/typography read from the live reference (docs/ETHOS-REFERENCE.md).
   Palette stays SOT: gold #FED523 + purple #542060.
   ============================================================ */
:root{
  /* ---- dark base (Ethos: warm near-black) ---- */
  --bg:#0D0A08;
  --bg-2:#141008;
  --ink-1:#FFFFFF;
  --ink-2:#B9B2A6;          /* muted body text on dark */
  --ink-3:#7C766B;
  --line:rgba(255,255,255,.12);
  --line-2:rgba(255,255,255,.20);

  /* ---- SOT brand ---- */
  --gold:#FED523;
  --gold-hi:#FFE24D;
  --purple:#542060;
  --purple-2:#6B2B79;
  --purple-lt:#B452D6;

  /* ---- light sections ---- */
  --paper:#F5F1E8;          /* warm off-white, like Ethos' light bands */
  --paper-ink:#1A1409;
  --paper-ink-2:#5A5344;

  --nav-h:76px;
  --r:12px;
  --r-pill:999px;
  --max-w:1320px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --dur:.35s;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:16px;line-height:1.6;
  color:var(--ink-1);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p,li,summary{overflow-wrap:break-word;word-break:break-word;margin:0}

.wrap{width:100%;max-width:var(--max-w);margin:0 auto;padding:0 40px}
.wrap-narrow{max-width:880px}

/* ---------- icons ---------- */
.mi{
  font-family:'Material Symbols Rounded';
  font-weight:normal;font-style:normal;
  display:inline-flex;align-items:center;justify-content:center;
  line-height:1;letter-spacing:normal;text-transform:none;white-space:nowrap;
  direction:ltr;font-variation-settings:'FILL' 0,'wght' 400,'GRAD' 0,'opsz' 24;
  font-size:1.15em;vertical-align:middle;
}

/* ---------- the tiny tracked eyebrow (Ethos' signature) ---------- */
.eyebrow{
  font-size:11px;font-weight:500;
  letter-spacing:.18em;text-transform:uppercase;
  color:var(--ink-2);margin-bottom:22px;
}
.eyebrow.on-paper{color:var(--paper-ink-2)}

/* ---------- display headline, two lines, tight ---------- */
.display{
  font-size:clamp(2.5rem,6.4vw,5.25rem);
  font-weight:400;line-height:1.03;letter-spacing:-.028em;
  color:#F2EEE6;
}
.display b{font-weight:600}

/* ---------- pill buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);
  font-family:inherit;font-size:14px;font-weight:500;letter-spacing:.01em;
  padding:13px 26px;border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),
             color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.btn .mi{font-size:18px}
.btn-solid{background:var(--gold);color:#141008}
.btn-solid:hover{background:var(--gold-hi);transform:translateY(-1px)}
.btn-outline{background:transparent;color:#F2EEE6;border-color:var(--line-2)}
.btn-outline:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.35)}
.btn-purple{background:var(--purple);color:#fff}
.btn-purple:hover{background:var(--purple-2)}
.btn-lg{font-size:15px;padding:15px 32px}
.btn-block{width:100%}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}

/* ============================================================
   NAV — barely visible over the hero, like the reference
   ============================================================ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:70;
  transition:background var(--dur) var(--ease),backdrop-filter var(--dur) var(--ease);
}
.nav-in{
  display:flex;align-items:center;gap:28px;
  height:var(--nav-h);max-width:var(--max-w);margin:0 auto;padding:0 40px;
}
.nav.scrolled{
  background:rgba(13,10,8,.82);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand img{width:32px;height:32px;object-fit:contain;border-radius:8px}
.brand-txt{
  font-size:15px;font-weight:600;letter-spacing:.02em;color:#F2EEE6;
}
.nav-links{display:flex;gap:28px;margin-left:auto}
.nav-links a{
  font-size:14px;font-weight:400;color:rgba(242,238,230,.78);
  transition:color var(--dur) var(--ease);
}
.nav-links a:hover{color:#fff}
.nav-cta{
  font-size:13px;font-weight:500;letter-spacing:.04em;text-transform:uppercase;
  background:var(--gold);color:#141008;
  padding:10px 20px;border-radius:var(--r-pill);
  transition:background var(--dur) var(--ease);
}
.nav-cta:hover{background:var(--gold-hi)}

/* ============================================================
   HERO — full-bleed dark, copy in the lower band (Ethos composition)
   ============================================================ */
.hero{
  position:relative;min-height:100vh;
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:330px 0 72px;
  background:var(--bg);
  overflow:hidden;
}
/* the chart fills the visual space behind the copy */
.hero-art{
  position:absolute;inset:0;
  display:flex;align-items:flex-start;justify-content:center;
  padding:118px 40px 0;
  height:38vh;max-height:340px;
  opacity:.5;
}
.hero-art::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(13,10,8,.20) 0%,rgba(13,10,8,.55) 52%,var(--bg) 78%);
}
.hero-chart{
  width:100%;max-width:1080px;position:relative;z-index:1;
}
.hero-inner{position:relative;z-index:2}
.hero-copy{max-width:760px}
.hero .display{margin-bottom:30px;font-size:clamp(2.25rem,5.4vw,4.5rem);max-width:16ch}
.hero-lede{
  font-size:16px;line-height:1.6;color:var(--ink-2);
  max-width:42ch;
}
/* Ethos puts the paragraph + buttons in the bottom-RIGHT block */
.hero-foot{
  display:grid;grid-template-columns:1fr auto;gap:40px;
  align-items:end;margin-top:34px;
}
.hero-foot .hero-lede{margin-left:auto;max-width:44ch}

.chart-svg{width:100%;height:auto;display:block}
.gridlines line{stroke:rgba(255,255,255,.06);stroke-width:1}
.snr{stroke:var(--gold);stroke-width:1.2;stroke-dasharray:6 5;opacity:.55}
.snr-lbl{fill:var(--ink-3);font-size:10px;font-family:inherit;font-weight:500}
.cd line{stroke:rgba(255,255,255,.30);stroke-width:1.2}
.cd rect{rx:1.5}
.cd.u rect{fill:#3FB950}
.cd.d rect{fill:#E5533D}
.cd{opacity:1}
.js .cd{opacity:0;animation:cdin .5s var(--ease) forwards;animation-delay:calc(var(--i) * .07s)}
@keyframes cdin{from{opacity:0}to{opacity:1}}
.trend{fill:none;stroke:var(--gold);stroke-width:1.8;opacity:.75}
.js .trend{stroke-dasharray:900;stroke-dashoffset:900;animation:draw 1.6s ease-out .7s forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.signal{fill:var(--gold)}
.halo{fill:var(--gold);opacity:.24;transform-box:fill-box;transform-origin:center;
  animation:pulse 2.2s ease-out infinite}
@keyframes pulse{0%{transform:scale(.5);opacity:.34}100%{transform:scale(1.7);opacity:0}}

/* scroll hint at the very bottom, like the reference's quiet footer line */
.hero-tags{
  display:flex;gap:32px;flex-wrap:wrap;
  border-top:1px solid var(--line);margin-top:52px;padding-top:24px;
}
.hero-tags>div{display:flex;flex-direction:column;gap:3px}
.ht-n{font-size:22px;font-weight:600;letter-spacing:-.01em;color:#F2EEE6}
.ht-l{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}

/* ============================================================
   SECTIONS
   ============================================================ */
.sec{padding:120px 0}
.sec-paper{background:var(--paper);color:var(--paper-ink)}
.sec-dark{background:var(--bg)}
.sec-dark2{background:var(--bg-2)}

.sec-head{max-width:820px;margin-bottom:64px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-title{
  font-size:clamp(1.9rem,4.4vw,3.5rem);
  font-weight:400;line-height:1.08;letter-spacing:-.028em;
}
.sec-title b{font-weight:600}
.sec-paper .sec-title{color:var(--paper-ink)}
.sec-body{font-size:16.5px;line-height:1.68;color:var(--ink-2);margin-top:20px;max-width:62ch}
.sec-paper .sec-body{color:var(--paper-ink-2)}

/* ---------- course cards (Ethos' 3-card grid with an age badge) ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{
  background:rgba(255,255,255,.045);
  border:1px solid var(--line);
  border-radius:var(--r);
  padding:34px 30px 30px;
  display:flex;flex-direction:column;gap:14px;
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),
             transform var(--dur) var(--ease);
}
.card:hover{background:rgba(255,255,255,.075);border-color:var(--line-2);transform:translateY(-3px)}
.sec-paper .card{background:#fff;border-color:rgba(26,20,9,.10)}
.sec-paper .card:hover{background:#fff;border-color:rgba(26,20,9,.20)}
.badge{
  align-self:flex-start;
  font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  color:var(--gold);border:1px solid rgba(254,213,35,.36);
  background:rgba(254,213,35,.08);
  padding:5px 12px;border-radius:var(--r-pill);
}
.sec-paper .badge{color:var(--purple);border-color:rgba(84,32,96,.28);background:rgba(84,32,96,.06)}
.card h3{font-size:1.375rem;font-weight:600;letter-spacing:-.015em;line-height:1.2}
.card p{font-size:15px;line-height:1.6;color:var(--ink-2);flex:1}
.sec-paper .card p{color:var(--paper-ink-2)}
.card .price{display:flex;align-items:baseline;gap:10px}
.card .price .now{font-size:1.875rem;font-weight:600;color:var(--gold);letter-spacing:-.02em}
.sec-paper .card .price .now{color:var(--purple)}
.card .price .was{font-size:15px;color:var(--ink-3);text-decoration:line-through}
.card-meta{font-size:12px;color:var(--ink-3);letter-spacing:.02em}
.sec-paper .card-meta{color:var(--paper-ink-2)}

/* ---------- mentor split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.split-media{border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}
.split-media img{width:100%;height:auto;display:block}
.split-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:32px 0}
.split-stats>div{display:flex;flex-direction:column;gap:4px}
.split-stats b{font-size:1.75rem;font-weight:600;letter-spacing:-.02em}
.split-stats span{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}

/* ---------- supporter / trust strip (Ethos' logo row) ---------- */
.strip{
  display:flex;align-items:center;justify-content:center;gap:56px;flex-wrap:wrap;
  padding:44px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.strip-item{
  display:flex;align-items:center;gap:10px;
  font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);
}
.strip-item .mi{font-size:20px;color:var(--gold);opacity:.7}

/* ---------- merch ---------- */
.merch{
  display:grid;grid-template-columns:1fr 1.15fr;align-items:stretch;
  border-radius:var(--r);overflow:hidden;background:#FAF6EC;color:#1A1409;
}
.merch-txt{padding:52px 46px}
.merch-txt h3{font-size:clamp(1.5rem,2.4vw,2.125rem);font-weight:600;line-height:1.14;
  letter-spacing:-.02em;margin-bottom:14px}
.merch-txt p{font-size:16px;line-height:1.65;color:#5A5344;margin-bottom:26px}
.merch-img{background:#EFEDE6;display:flex;align-items:center;justify-content:center;min-width:0}
.merch-img img{width:100%;height:100%;object-fit:cover;min-width:0}

/* ---------- FAQ ---------- */
.faq{margin-top:52px}
.faq-item{border-bottom:1px solid var(--line)}
.sec-paper .faq-item{border-bottom-color:rgba(26,20,9,.12)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:24px 0;font-size:18px;font-weight:500;letter-spacing:-.01em;
  cursor:pointer;list-style:none;
  transition:color var(--dur) var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--gold)}
.sec-paper .faq-item summary:hover{color:var(--purple)}
.faq-item summary .mi{color:var(--ink-3);flex:0 0 auto;transition:transform var(--dur) var(--ease)}
.faq-item[open] summary .mi{transform:rotate(180deg)}
.faq-item p{padding:0 0 26px;font-size:15.5px;line-height:1.7;max-width:70ch;color:var(--ink-2)}
.sec-paper .faq-item p{color:var(--paper-ink-2)}
.faq-item p b{color:inherit;font-weight:600}

/* ---------- locations (Ethos ends with address blocks) ---------- */
.locs{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:44px}
.loc{
  border:1px solid var(--line);border-radius:var(--r);padding:30px 28px;
  display:flex;flex-direction:column;gap:8px;
}
.loc h4{font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--gold)}
.loc p{font-size:16px;color:var(--ink-2);line-height:1.55}

/* ---------- final CTA ---------- */
.final{
  background:var(--bg-2);text-align:center;
  padding:140px 0;border-top:1px solid var(--line);
}
.final .display{font-size:clamp(2rem,5vw,4rem);margin-bottom:22px}
.final .sec-body{margin:0 auto 34px;max-width:52ch}
.final .btn-row{justify-content:center}
.disc{
  margin:68px auto 0;max-width:78ch;font-size:12px;line-height:1.7;
  color:var(--ink-3);border-top:1px solid var(--line);padding-top:28px;text-align:left;
}

/* ---------- footer ---------- */
.foot{background:var(--bg);border-top:1px solid var(--line);padding:60px 0 30px}
.foot-in{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.foot-brand img{width:34px;height:34px;object-fit:contain;border-radius:8px}
.foot-brand b{font-size:15px;font-weight:600}
.foot-tag{font-size:14px;color:var(--ink-3);max-width:34ch;line-height:1.6}
.foot h4{font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-2);margin-bottom:14px}
.foot ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.foot ul a{font-size:14px;color:var(--ink-3)}
.foot ul a:hover{color:var(--gold)}
.foot-base{
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  border-top:1px solid var(--line);margin-top:44px;padding-top:24px;
  font-size:12px;color:var(--ink-3);
}
.foot-social{display:flex;gap:12px}
.foot-social a{
  width:38px;height:38px;border:1px solid var(--line);border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;color:var(--ink-2);
  transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease);
}
.foot-social a:hover{border-color:var(--gold);color:var(--gold)}

/* ---------- reveal ---------- */
.rv{opacity:1}
.js .rv{opacity:0;transform:translateY(20px);
  transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .js .rv{opacity:1;transform:none;transition:none}
  .cd,.trend,.halo{animation:none;opacity:1}
  .trend{stroke-dashoffset:0}
  html{scroll-behavior:auto}
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1080px){
  .wrap{padding:0 26px}
  .nav-in{padding:0 26px}
  .nav-links{display:none}
  .hero-art{padding:120px 26px 0;height:44vh;max-height:380px;opacity:.45}
  .hero-foot{grid-template-columns:1fr;gap:26px;align-items:start}
  .hero-foot .hero-lede{margin-left:0;max-width:56ch}
  .cards{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr;gap:44px}
  .split-media{max-width:460px}
  .merch{grid-template-columns:1fr}
  .merch-img{order:-1;aspect-ratio:16/9;height:auto}
  .merch>*{min-width:0}
  .locs{grid-template-columns:1fr}
  .foot-in{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  :root{--nav-h:64px}
  .wrap{padding:0 20px}
  .nav-in{padding:0 20px}
  .sec{padding:72px 0}
  .hero{min-height:auto;padding:130px 0 56px}
  .hero-art{padding:96px 20px 0;height:34vh;max-height:280px;opacity:.38}
  .display{font-size:clamp(2rem,9.6vw,3rem)}
  .hero-lede{font-size:15.5px}
  .hero-foot{margin-top:26px}
  .hero-tags{gap:22px;margin-top:38px}
  .ht-n{font-size:19px}
  .cards{grid-template-columns:1fr;gap:16px}
  .card{padding:28px 24px 26px}
  .split-stats{grid-template-columns:1fr 1fr;gap:18px}
  .split-media{max-width:none}
  .strip{gap:26px;padding:32px 0}
  .merch-txt{padding:32px 24px}
  .faq-item summary{font-size:16px;padding:20px 0}
  .final{padding:84px 0}
  .disc{margin-top:48px;font-size:11.5px}
  .btn-lg{width:100%}
  .foot-in{grid-template-columns:1fr}
  .foot-base{font-size:11.5px}
}