/* Lightroom for Landscapes — ad landing page
   Dark editorial, gold accent, Jost. Same brand family as the book LP. */

:root{
  --bg:#0b0b0c; --bg2:#111214; --panel:#16171a; --line:rgba(255,255,255,.10);
  --text:#f1f1f2; --muted:#aab0b8; --muted2:#7d838c;
  --gold:#c8a24a; --gold2:#e2c578;
  --green:#54d17a; --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:'Jost',system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;line-height:1.6;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
section{position:relative}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:16px;
  letter-spacing:.01em;padding:15px 28px;border-radius:999px;cursor:pointer;border:1px solid transparent;
  transition:transform .15s,filter .15s,border-color .2s,color .2s}
.btn .arr{transition:transform .2s}
.btn:hover .arr{transform:translateX(4px)}
.btn-gold{background:linear-gradient(180deg,var(--gold2),var(--gold));color:#1a1407;box-shadow:0 8px 30px rgba(200,162,74,.25)}
.btn-gold:hover{filter:brightness(1.06);transform:translateY(-1px)}
.btn-ghost{border-color:var(--line);color:var(--text);background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold2)}
.btn-watch{border:1px solid var(--gold);color:var(--gold2);background:rgba(200,162,74,.10)}
.btn-watch:hover{background:rgba(200,162,74,.20);transform:translateY(-1px)}
.btn-watch .pl{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;
  border-radius:50%;background:var(--gold);color:#1a1407;font-size:11px;padding-left:2px}
.btn-lg{font-size:18px;padding:17px 34px}

/* nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;
  padding:16px 22px;transition:background .3s,backdrop-filter .3s,border-color .3s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(11,11,12,.85);backdrop-filter:blur(12px);border-bottom-color:var(--line)}
.nav .brand{font-weight:600;font-size:17px;letter-spacing:.02em}
.nav .brand b{color:var(--gold2);font-weight:700}
.nav .nav-cta{font-size:14px;padding:11px 20px}
@media(max-width:640px){.nav .nav-cta{padding:10px 16px;font-size:13px}}

/* hero */
.hero{min-height:100svh;display:flex;align-items:center;padding:120px 0 70px;position:relative;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center}
.hero-bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,11,12,.55) 0%,rgba(11,11,12,.4) 35%,rgba(11,11,12,.85) 100%),
  linear-gradient(90deg,rgba(11,11,12,.7) 0%,rgba(11,11,12,.15) 60%)}
.hero .wrap{position:relative;z-index:2;max-width:var(--maxw)}
.hero-inner{max-width:680px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:13px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold2);font-weight:600;margin-bottom:18px}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--gold)}
.hero h1{font-size:clamp(34px,5.6vw,62px);line-height:1.04;font-weight:700;letter-spacing:-.01em;margin-bottom:20px}
.hero h1 em{font-style:normal;color:var(--gold2)}
.hero .sub{font-size:clamp(16px,2vw,20px);color:#e7e8ea;max-width:600px;margin-bottom:26px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero .micro{margin-top:22px;display:flex;flex-wrap:wrap;gap:18px 26px;align-items:center;font-size:14px;color:var(--muted)}
.hero .micro b{color:var(--text);font-weight:600}
.stars{color:var(--gold);letter-spacing:2px}

/* generic section heading */
.sec{padding:84px 0}
.sec-head{max-width:720px;margin:0 auto 50px;text-align:center}
.sec-head .kicker{font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);font-weight:600;margin-bottom:14px}
.sec-head h2{font-size:clamp(26px,3.6vw,42px);line-height:1.12;font-weight:700;letter-spacing:-.01em}
.sec-head h2 em{font-style:normal;color:var(--gold2)}
.sec-head p{color:var(--muted);font-size:17px;margin-top:16px}

/* before/after */
.ba{padding:84px 0 70px}
.ba-stage{position:relative;max-width:980px;margin:0 auto;border-radius:16px;overflow:hidden;border:1px solid var(--line)}
.ba-stage img{width:100%;display:block}
.ba-tags{position:absolute;top:14px;left:14px;right:14px;display:flex;justify-content:space-between;pointer-events:none}
.ba-tag{font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:600;
  background:rgba(11,11,12,.7);backdrop-filter:blur(4px);padding:7px 13px;border-radius:999px;border:1px solid var(--line)}
.ba-tag.after{color:var(--gold2)}
.ba-cap{text-align:center;color:var(--muted2);font-size:13px;margin-top:14px}
.lecture-title{text-align:center;margin-top:18px;font-size:15px;font-weight:600;color:var(--gold2);letter-spacing:.04em}

/* before/after SLIDER */
.bav{position:relative;max-width:980px;margin:0 auto;border-radius:16px;overflow:hidden;border:1px solid var(--line);
  user-select:none;-webkit-user-select:none;touch-action:none;cursor:ew-resize;line-height:0;
  -webkit-tap-highlight-color:transparent}
.bav img{display:block;width:100%;pointer-events:none;user-select:none;-webkit-user-select:none;
  -webkit-user-drag:none;-khtml-user-drag:none}
.bav-before{position:absolute;top:0;left:0;clip-path:inset(0 50% 0 0)}
.bav-tag{position:absolute;top:14px;font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:600;line-height:1;
  background:rgba(11,11,12,.7);backdrop-filter:blur(4px);padding:7px 13px;border-radius:999px;border:1px solid var(--line);pointer-events:none}
.bav-tag.left{left:14px}
.bav-tag.right{right:14px;color:var(--gold2)}
.bav-handle{position:absolute;top:0;bottom:0;left:50%;width:3px;background:var(--gold);transform:translateX(-50%);pointer-events:none}
.bav-handle .bav-arrows{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:46px;height:46px;border-radius:50%;background:var(--gold);color:#1a1407;display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:700;box-shadow:0 4px 18px rgba(0,0,0,.45);letter-spacing:-2px}

/* trust strip */
.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg2)}
.trust .wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding:30px 22px;text-align:center}
.trust .t .v{font-size:30px;font-weight:700;color:var(--gold2);line-height:1}
.trust .t .k{font-size:13px;color:var(--muted);margin-top:8px;letter-spacing:.02em}
.trust .t .stars{font-size:20px}
@media(max-width:640px){.trust .wrap{grid-template-columns:1fr;gap:20px}}

/* video */
.video-wrap{max-width:900px;margin:0 auto;border-radius:16px;overflow:hidden;border:1px solid var(--line);
  background:#000;aspect-ratio:16/9;position:relative}
.video-wrap video,.video-wrap iframe{width:100%;height:100%;display:block;border:0;object-fit:contain}
.video-ph{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;color:#fff;text-align:center;padding:24px;cursor:pointer;
  background:linear-gradient(180deg,rgba(11,11,12,.2),rgba(11,11,12,.5))}
.video-ph div:last-child{font-weight:600;letter-spacing:.04em;text-shadow:0 1px 8px rgba(0,0,0,.6)}
.video-ph .play{width:74px;height:74px;border-radius:50%;background:var(--gold);color:#1a1407;
  display:flex;align-items:center;justify-content:center;font-size:26px;padding-left:5px}

/* included / features */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feat{background:linear-gradient(180deg,var(--panel),#0f1012);border:1px solid var(--line);border-radius:16px;padding:26px}
.feat .ic{width:46px;height:46px;border-radius:12px;background:rgba(200,162,74,.12);border:1px solid rgba(200,162,74,.3);
  display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:16px}
.feat h3{font-size:19px;font-weight:600;margin-bottom:8px}
.feat p{color:var(--muted);font-size:15px}
@media(max-width:860px){.feat-grid{grid-template-columns:1fr}}

/* curriculum list */
.curric{max-width:760px;margin:40px auto 0;display:grid;grid-template-columns:1fr 1fr;gap:12px 30px}
.curric .ci{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:#dfe2e6;padding:6px 0}
.curric .ci::before{content:"✓";color:var(--gold2);font-weight:700;flex:0 0 auto}
@media(max-width:640px){.curric{grid-template-columns:1fr;margin-top:26px}}

/* gallery */
.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;max-width:1100px;margin:0 auto}
.gtile{position:relative;aspect-ratio:3/2;border-radius:12px;overflow:hidden;border:1px solid var(--line);
  cursor:pointer;user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent}
.gtile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none;
  -webkit-user-drag:none;-khtml-user-drag:none}
.gtile .g-raw{opacity:0;transition:opacity .18s ease}
.gtile.show .g-raw{opacity:1}
.g-hint{position:absolute;bottom:10px;left:50%;transform:translateX(-50%);font-size:10px;letter-spacing:.12em;
  text-transform:uppercase;font-weight:600;background:rgba(11,11,12,.72);backdrop-filter:blur(4px);
  border:1px solid var(--line);border-radius:999px;padding:6px 12px;color:var(--gold2);pointer-events:none;
  white-space:nowrap;transition:opacity .18s}
.gtile.show .g-hint{opacity:0}
@media(hover:hover){.gtile:hover .g-raw{opacity:1}.gtile:hover .g-hint{opacity:0}}
@media(max-width:760px){.gal{grid-template-columns:repeat(2,1fr)}}
@media(max-width:460px){.gal{grid-template-columns:1fr}}

/* reviews */
.rev-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;max-width:920px;margin:0 auto}
.rev{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px;display:flex;flex-direction:column;gap:12px}
.rev .stars{font-size:15px}
.rev p{font-size:15px;color:#e3e5e8;line-height:1.55;flex:1}
.rev .who{font-size:13px;color:var(--muted2)}
.rev .who b{color:var(--text);font-weight:600}
@media(max-width:860px){.rev-grid{grid-template-columns:1fr}}
.tp-badge{display:flex;flex-wrap:wrap;align-items:center;gap:8px;justify-content:center;text-align:center;
  width:fit-content;max-width:100%;margin:0 auto 36px;
  background:var(--bg2);border:1px solid var(--line);border-radius:999px;padding:11px 24px;font-size:14px;color:var(--muted)}
.tp-badge b{color:var(--text)}
.tp-badge .stars{font-size:17px}

/* instructor */
.inst{display:grid;grid-template-columns:380px 1fr;gap:46px;align-items:center;max-width:1000px;margin:0 auto}
.inst-img{border-radius:16px;overflow:hidden;border:1px solid var(--line)}
.inst h2{font-size:clamp(26px,3.4vw,38px);font-weight:700;margin-bottom:16px;letter-spacing:-.01em}
.inst h2 em{font-style:normal;color:var(--gold2)}
.inst p{color:var(--muted);font-size:16px;margin-bottom:14px}
.inst p b{color:var(--text);font-weight:600}
.brandlogos{display:flex;flex-wrap:wrap;align-items:center;gap:26px;margin-top:24px;opacity:.92}
.brandlogos img{filter:brightness(0) invert(1);opacity:.85}
.lg-sony{height:18px}.lg-benq{height:23px}.lg-adobe{height:27px}.lg-natgeo{height:28px}.lg-time{height:25px}
@media(max-width:820px){.inst{grid-template-columns:1fr;gap:28px}.inst-img{max-width:340px}}

/* faq */
.faq{max-width:780px;margin:0 auto}
.qa{border-bottom:1px solid var(--line)}
.qa summary{list-style:none;cursor:pointer;padding:20px 0;font-size:17px;font-weight:600;
  display:flex;justify-content:space-between;align-items:center;gap:16px}
.qa summary::-webkit-details-marker{display:none}
.qa summary .plus{color:var(--gold2);font-size:22px;transition:transform .2s;flex:0 0 auto}
.qa[open] summary .plus{transform:rotate(45deg)}
.qa p{color:var(--muted);font-size:15.5px;padding:0 0 20px}

/* final cta */
.final{text-align:center;padding:90px 0;background:
  radial-gradient(120% 120% at 50% 0%,rgba(200,162,74,.10),transparent 60%),var(--bg2);
  border-top:1px solid var(--line)}
.final h2{font-size:clamp(28px,4vw,46px);font-weight:700;letter-spacing:-.01em;margin-bottom:16px}
.final h2 em{font-style:normal;color:var(--gold2)}
.final .price{font-size:20px;color:var(--text);margin-bottom:8px}
.final .price s{color:var(--muted2);margin-right:10px}
.final .guarantee{font-size:14px;color:var(--muted);margin-top:18px}
.final .btn{margin-top:24px}

/* cta note under buttons */
.cta-note{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted2);margin-top:13px}
.cta-note b{color:var(--gold2);font-weight:700}

/* price pill in hero */
.pricepill{display:inline-flex;align-items:baseline;gap:10px;margin-bottom:8px}
.pricepill .now{font-size:22px;font-weight:700;color:var(--gold2)}
.pricepill .lbl{font-size:14px;color:var(--muted)}

/* footer */
footer{padding:40px 22px;text-align:center;color:var(--muted2);font-size:13px;border-top:1px solid var(--line)}
footer a{color:var(--muted);text-decoration:underline}

/* sticky mobile bar */
.sticky{position:fixed;left:0;right:0;bottom:0;z-index:60;display:none;
  background:rgba(11,11,12,.94);backdrop-filter:blur(12px);border-top:1px solid var(--line);
  padding:12px 16px;align-items:center;justify-content:space-between;gap:12px}
.sticky .p b{color:var(--gold2);font-size:18px;font-weight:700}
.sticky .p span{display:block;font-size:12px;color:var(--muted)}
.sticky .btn{padding:13px 22px;font-size:15px}
@media(max-width:760px){.sticky{display:flex}body{padding-bottom:74px}}

/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}