/* Headovations setup guides - Eye Level system */
:root{
  --ink:#141F27; --ink-2:#1B2831; --ink-3:#24333C; --depth-a:#16212A; --depth-b:#24333C;
  --teal:#60B4C0; --teal-deep:#1F6470; --teal-soft:rgba(96,180,192,.18);
  --cool:#EEF3F5; --cool-2:#E2EAEE; --navy:#2B2A5A; --purple:#8A74A6;
  --white:#FFFFFF; --body:#DAE0E8; --muted:#9AA5B0; --muted-light:#5B6670;
  --font-h:"Poppins",system-ui,sans-serif; --font-b:"Inter",system-ui,sans-serif;
  --r:28px; --r-sm:16px; --gutter:clamp(16px,5vw,80px); --max:1240px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ink);color:var(--body);font:16px/1.6 var(--font-b);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,video{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3{font-family:var(--font-h);color:var(--white);margin:0;line-height:1.1;letter-spacing:-.01em}
h1{font-size:clamp(38px,5.4vw,66px);font-weight:700}
h2{font-size:clamp(28px,3.4vw,44px);font-weight:700}
.accent{color:var(--teal)}
.accent-line{color:var(--teal);font-family:var(--font-h);font-weight:500;font-size:clamp(17px,1.6vw,21px);margin:8px 0 0}
.body{color:var(--body);font-size:17px;max-width:48ch}
.light .body{color:#2E3B44}

/* top bar */
.top{position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;padding:18px var(--gutter);
  background:linear-gradient(to bottom,rgba(20,31,39,.92),rgba(20,31,39,.72));backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.06)}
.brand img{height:34px;width:auto}
.nav{display:flex;gap:28px;font-family:var(--font-h);font-weight:500;font-size:15px}
.nav a{text-decoration:none;color:var(--body);opacity:.85;transition:opacity .2s,color .2s}
.nav a:hover{opacity:1;color:var(--teal)}
@media (max-width:640px){.nav a:last-child{display:none}.nav{gap:18px}}

/* chips, rules, buttons */
.chip{display:inline-flex;align-items:center;font-family:var(--font-h);font-weight:500;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);
  border:1.5px solid var(--teal);border-radius:999px;padding:7px 16px}
.lift-rule{width:68px;height:9px;background:var(--teal);margin:40px 0 24px;border-radius:2px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--font-h);font-weight:600;font-size:16px;text-decoration:none;cursor:pointer;
  color:var(--ink);background:var(--teal);border:2px solid var(--teal);border-radius:999px;padding:14px 26px;transition:transform .25s var(--ease),box-shadow .25s,background .2s,color .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 34px -12px rgba(96,180,192,.7)}
.btn.ghost{background:transparent;color:var(--white);border-color:rgba(255,255,255,.35)}
.btn.ghost:hover{border-color:var(--teal);color:var(--teal);box-shadow:none}
.btn.small{padding:10px 18px;font-size:14px}
.btn:disabled{opacity:.35;pointer-events:none}

/* hero */
.hero{position:relative;overflow:hidden;padding:clamp(48px,8vw,110px) var(--gutter) clamp(40px,6vw,80px);background:radial-gradient(1200px 700px at 80% -10%,#24333C 0%,var(--ink) 60%)}
.glow{position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none;opacity:.55;animation:drift 14s ease-in-out infinite alternate}
.glow-a{width:560px;height:560px;right:-120px;top:-120px;background:radial-gradient(circle,rgba(96,180,192,.55),transparent 65%)}
.glow-b{width:420px;height:420px;left:-160px;bottom:-200px;background:radial-gradient(circle,rgba(138,116,166,.45),transparent 65%);animation-delay:-7s}
@keyframes drift{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(40px,30px,0) scale(1.12)}}
.hero-grid{position:relative;max-width:var(--max);margin:0 auto;display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(32px,6vw,90px);align-items:center}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}}
.hero-copy .lede{font-size:clamp(17px,1.7vw,21px);color:var(--body);max-width:46ch;margin:22px 0 0}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}
.hero-meta{list-style:none;margin:0;padding:0;display:flex;gap:36px;flex-wrap:wrap}
.hero-meta li{display:flex;flex-direction:column;gap:2px}
.hero-meta strong{font-family:var(--font-h);font-size:34px;color:var(--white);line-height:1}
.hero-meta span{font-size:13px;color:var(--muted);letter-spacing:.02em}

/* phone frame */
.hero-video{position:relative;display:flex;justify-content:center}
.phone{position:relative;width:min(360px,78vw);aspect-ratio:9/16;border-radius:var(--r);overflow:hidden;background:#000;
  box-shadow:0 40px 90px -30px rgba(0,0,0,.8),0 0 0 1px rgba(255,255,255,.08),0 0 0 10px rgba(255,255,255,.03);isolation:isolate}
.phone video{width:100%;height:100%;object-fit:cover}
.phone.big{width:min(420px,88vw)}
.orbit{position:absolute;inset:-6%;border-radius:50%;border:1.5px dashed rgba(96,180,192,.28);animation:spin 40s linear infinite;pointer-events:none}
@keyframes spin{to{transform:rotate(360deg)}}
.sound{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);display:inline-flex;align-items:center;gap:10px;font:600 14px var(--font-h);color:var(--ink);
  background:var(--teal);border:0;border-radius:999px;padding:11px 18px;cursor:pointer;box-shadow:0 14px 30px -12px rgba(0,0,0,.7);transition:transform .2s var(--ease),opacity .3s}
.sound:hover{transform:translateX(-50%) translateY(-2px)}
.sound svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.sound .spk{fill:currentColor;stroke:none}
.sound[aria-pressed="true"]{background:rgba(20,31,39,.8);color:var(--white)}
.sound[aria-pressed="true"] .wave{opacity:0}
.phone-caption{position:absolute;top:16px;left:16px;font:500 12px var(--font-h);letter-spacing:.1em;text-transform:uppercase;color:var(--white);
  background:rgba(20,31,39,.55);backdrop-filter:blur(8px);border-radius:999px;padding:7px 12px;opacity:0;transition:opacity .4s}
.phone:hover .phone-caption{opacity:1}
.scroll-cue{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);width:26px;height:42px;border:2px solid rgba(255,255,255,.25);border-radius:14px;display:none}
.scroll-cue span{position:absolute;left:50%;top:8px;width:4px;height:8px;margin-left:-2px;border-radius:2px;background:var(--teal);animation:cue 1.8s ease-in-out infinite}
@keyframes cue{0%{transform:translateY(0);opacity:1}70%{transform:translateY(16px);opacity:0}100%{opacity:0}}
@media (min-width:900px){.scroll-cue{display:block}}

/* player */
.player-wrap{padding:clamp(48px,7vw,96px) var(--gutter);background:linear-gradient(180deg,var(--ink) 0%,var(--depth-a) 100%);border-top:3px solid var(--teal)}
.player-grid{max-width:var(--max);margin:0 auto;display:grid;grid-template-columns:auto 1fr;gap:clamp(28px,5vw,72px);align-items:start}
@media (max-width:900px){.player-grid{grid-template-columns:1fr;justify-items:center}.player-stage{position:static}.player-side{width:100%;margin-top:14px}}
.player-stage{position:sticky;top:96px}
.stage-fade{position:absolute;inset:0;background:var(--ink);opacity:0;pointer-events:none;transition:opacity .35s}
.stage-fade.on{opacity:1}
.player-side h2{margin-top:16px}
.player-side .body{margin:18px 0 26px}
.player-nav{display:flex;gap:12px;margin-bottom:28px}
.playlist{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.playlist li{display:grid;grid-template-columns:34px 1fr auto;align-items:center;gap:12px;padding:11px 14px;border-radius:14px;cursor:pointer;color:var(--body);
  border:1px solid transparent;transition:background .2s,border-color .2s}
.playlist li:hover{background:rgba(255,255,255,.04)}
.playlist li.active{background:var(--teal-soft);border-color:rgba(96,180,192,.45);color:var(--white)}
.playlist .n{font:600 13px var(--font-h);color:var(--teal);width:34px;height:34px;border-radius:50%;display:grid;place-items:center;border:1.5px solid rgba(96,180,192,.5)}
.playlist li.active .n{background:var(--teal);color:var(--ink);border-color:var(--teal)}
.playlist .t{font:500 15px var(--font-h)}
.playlist .d{font-size:12px;color:var(--muted)}

/* series + cards */
.series{padding:clamp(56px,8vw,110px) var(--gutter)}
.series.light{background:linear-gradient(180deg,var(--cool) 0%,var(--cool-2) 100%);color:#2E3B44}
.series.light h2{color:var(--ink)}
.series.light .accent-line{color:var(--teal-deep)}
.series-head{max-width:var(--max);margin:0 auto 36px;display:flex;align-items:center;gap:24px}
.series-logo{height:64px;width:auto}
.series.light .series-logo{height:52px}
.cards{max-width:var(--max);margin:0 auto;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.cards[data-series="hl"]{grid-template-columns:repeat(2,minmax(0,1fr));width:calc((100% - 22px) * 2 / 3)}
@media (max-width:900px){.cards,.cards[data-series="hl"]{grid-template-columns:repeat(2,minmax(0,1fr));width:auto;gap:16px}}
@media (max-width:640px){.card .txt h3{font-size:16px}.card .txt p{font-size:12px}.card .num{font-size:10px;padding:5px 9px}.card .dur{display:none}}
.card{position:relative;border-radius:22px;overflow:hidden;aspect-ratio:4/5;background:#0d151b;cursor:pointer;border:0;padding:0;text-align:left;color:var(--white);
  box-shadow:0 24px 50px -28px rgba(0,0,0,.8);transform:translateY(0);transition:transform .45s var(--ease),box-shadow .45s var(--ease),outline-color .2s;outline:3px solid transparent;outline-offset:3px}
.card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.card:hover img{transform:scale(1.06)}
.card:hover{transform:translateY(-8px);box-shadow:0 40px 70px -30px rgba(0,0,0,.85)}
.card.active{outline-color:var(--teal)}
.card .veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,31,39,0) 38%,rgba(20,31,39,.92) 78%)}
.card .num{position:absolute;top:14px;left:14px;font:600 12px var(--font-h);letter-spacing:.12em;color:var(--teal);background:rgba(20,31,39,.7);backdrop-filter:blur(6px);border:1.5px solid rgba(96,180,192,.55);border-radius:999px;padding:6px 11px}
.card .dur{position:absolute;top:14px;right:14px;font:500 12px var(--font-b);color:var(--white);background:rgba(20,31,39,.7);backdrop-filter:blur(6px);border-radius:999px;padding:6px 10px}
.card .play{position:absolute;left:50%;top:46%;width:64px;height:64px;margin:-32px 0 0 -32px;border-radius:50%;background:rgba(96,180,192,.95);display:grid;place-items:center;
  transform:scale(.7);opacity:0;transition:transform .4s var(--ease),opacity .4s;box-shadow:0 18px 40px -14px rgba(0,0,0,.8)}
.card .play::after{content:"";margin-left:5px;border-style:solid;border-width:11px 0 11px 19px;border-color:transparent transparent transparent var(--ink)}
.card:hover .play,.card:focus-visible .play{transform:scale(1);opacity:1}
.card .txt{position:absolute;left:18px;right:18px;bottom:18px}
.card .txt h3{font-size:19px;line-height:1.15}
.card .txt p{margin:6px 0 0;font:500 13px var(--font-h);color:var(--teal)}
.card .bar{width:36px;height:4px;background:var(--teal);border-radius:2px;margin-bottom:10px;transform-origin:left;transform:scaleX(.5);transition:transform .5s var(--ease)}
.card:hover .bar{transform:scaleX(1)}

/* close + footer */
.close{padding:clamp(64px,9vw,120px) var(--gutter);background:radial-gradient(900px 500px at 50% 120%,rgba(96,180,192,.22),transparent 60%),var(--ink);text-align:center}
.close-inner{max-width:640px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:18px}
.close-logo{height:44px;width:auto;margin-bottom:8px}
.close .body{max-width:52ch}
.foot{padding:40px var(--gutter) 48px;border-top:1px solid rgba(255,255,255,.08);background:#0F171D}
.foot-marks{display:flex;align-items:center;gap:22px;margin-bottom:22px;flex-wrap:wrap}
.foot-marks img{height:26px;width:auto;opacity:.9}
.foot-marks img[alt="360"]{height:40px}
.sep{width:1px;height:26px;background:rgba(255,255,255,.18)}
.disclaimer{max-width:var(--max);font-size:12.5px;line-height:1.6;color:var(--muted);margin:0 0 14px}
.fine{font-size:12px;color:var(--muted-light);margin:0}

/* reveals */
.reveal,.reveal-scale{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal-scale{transform:translateY(30px) scale(.96)}
.reveal.d1{transition-delay:.12s}.reveal.d2{transition-delay:.24s}.reveal.d3{transition-delay:.36s}.reveal.d4{transition-delay:.48s}
.reveal-scale{transition-delay:.3s}
.in{opacity:1;transform:none}
.card.reveal{transition-property:opacity,transform,box-shadow,outline-color}
@media (prefers-reduced-motion:reduce){
  .reveal,.reveal-scale{opacity:1;transform:none;transition:none}
  .glow,.orbit,.scroll-cue span{animation:none}
}