/* ═══════════════════════════════════════════════════════════════════════════
   EDGE — platform landing.

   Design: Mid-Century Modern — warm cream base, deep purple primary, brass
   accents, atomic-age geometry, generous space. Light theme throughout.

   PALETTE: cream + deep purple + warm brass/gold.
   TYPE: DM Sans (geometric sans) + DM Mono (labels).
   MOTIFS: diamond geometry, brass hairlines, dot-grid texture.
   MOTION: reveal only; smooth, understated.
   ═══════════════════════════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300..700;1,9..40,300..700&family=DM+Mono:wght@400;500&display=swap');

.pl{
  /* surfaces — warm cream */
  --cream:#faf7f2; --warm:#f0ebe3; --white:#ffffff;
  /* purple primary */
  --accent:#6b21a8; --accent-light:#a855f7; --accent-soft:#f3e8ff;
  --accent-deep:#581c87; --accent-glow:rgba(107,33,168,.06);
  /* brass — the MCM signature accent */
  --brass:#b8960c; --brass-light:#d4b94e; --brass-soft:rgba(184,150,12,.10);
  /* warm text */
  --strong:#1c1917; --body:#44403c; --muted:#78716c; --line:#e7e5e4;
  /* dark section text */
  --strong-d:#faf7f2; --body-d:#d6d3d1; --muted-d:#a8a29e; --line-d:#3d2d5c;
  /* dark section bg — deep aubergine */
  --ink:#1a0e2e;
  /* spacing · 8px grid */
  --s1:4px; --s2:8px; --s3:16px; --s4:24px; --s5:32px; --s6:48px; --s7:64px; --s8:96px;
  /* type */
  --mono:'DM Mono',ui-monospace,Menlo,Consolas,monospace;
  --font:'DM Sans',system-ui,-apple-system,sans-serif;
  font-family:var(--font);color:var(--body);background:var(--cream);
  -webkit-font-smoothing:antialiased}

.pl *,.pl *::before,.pl *::after{box-sizing:border-box}
.pl h1,.pl h2,.pl h3{color:var(--strong);margin:0;font-weight:700;letter-spacing:-.02em}
.pl p{margin:0}
.pl a{color:inherit;text-decoration:none}
.pl a:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.pl ::selection{background:var(--accent);color:#fff}
.pl .container{max-width:1120px;margin:0 auto;padding:0 var(--s4)}

/* clock — brass to match MCM material accents */
.pl [data-clock]{font-style:normal;color:var(--brass);font-weight:600}

/* ── header ────────────────────────────────────────────────────────────── */
.pl-head{position:sticky;top:0;z-index:50;
  background:rgba(250,247,242,.92);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line)}
/* gradient accent stripe — brass→purple→brass */
.pl-head::after{content:'';display:block;height:2px;
  background:linear-gradient(90deg,var(--brass),var(--accent),var(--brass))}
.pl-head-inner{display:flex;align-items:center;justify-content:space-between;gap:var(--s4);
  padding:var(--s3) var(--s4);max-width:1120px;margin:0 auto}
.pl-wordmark{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.1rem;
  color:var(--strong);letter-spacing:.01em}
/* diamond icon — MCM geometric identity */
.pl-wordmark i{width:15px;height:15px;background:var(--accent);flex:none;display:block;
  transform:rotate(45deg);border-radius:2px}
.pl-wordmark em{font-style:normal;font-family:var(--mono);font-size:.6rem;font-weight:500;
  letter-spacing:.06em;color:var(--muted);border:1px solid var(--line);border-radius:999px;
  padding:3px 10px;margin-left:6px}
.pl-nav{display:flex;gap:var(--s6);font-size:.88rem;font-weight:600;color:var(--body)}
.pl-nav a:hover{color:var(--accent)}
.pl a.pl-nav-cta{background:var(--accent);color:#fff;font-weight:700;font-size:.85rem;
  padding:10px 22px;border-radius:999px;transition:background .2s}
.pl a.pl-nav-cta:hover{background:var(--accent-deep)}
.pl-head-right{display:flex;align-items:center;gap:var(--s3)}

/* language switch */
.pl .lang-switch{display:inline-flex;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.pl .lang-switch a{padding:6px var(--s3);font-size:.76rem;font-weight:700;color:var(--muted);
  transition:all .15s}
.pl .lang-switch a.active{background:var(--accent);color:#fff}
@media(max-width:820px){.pl-nav{display:none}.pl-head-right .pl-nav-cta{display:none}}

/* ── hero — warm cream, type-forward ─────────────────────────────────────── */
.pl-hero{background:var(--cream);display:flex;flex-direction:column;
  position:relative;overflow:hidden}
/* decorative diamond — MCM atomic geometry */
.pl-hero::after{content:'';position:absolute;right:-80px;bottom:-80px;
  width:340px;height:340px;border:1.5px solid var(--brass);
  transform:rotate(45deg);opacity:.10;pointer-events:none}
.pl-spec{display:flex;justify-content:space-between;gap:var(--s4);
  border-top:2px solid var(--brass);
  padding-top:var(--s3);font-size:.72rem;font-weight:600;
  letter-spacing:.14em;color:var(--muted);margin-bottom:var(--s6);text-transform:uppercase}
html[lang="th"] .pl-spec{letter-spacing:.02em}
.pl-spec [data-clock]{font-family:var(--mono);letter-spacing:.04em}
.pl-hero h1{font-size:clamp(2.4rem,8.2vw,6.2rem);line-height:1.12;letter-spacing:-.035em;
  color:var(--strong)}
.pl-line{display:block;overflow:hidden;padding:.28em 0 .45em;margin:-.28em 0 -.45em}
.pl-line-in{display:inline-block;color:inherit;font-weight:300}
.pl-line:nth-child(2) .pl-line-in{font-weight:700;color:var(--accent)}
.pl-hero-sub{margin-top:var(--s5);font-size:1.15rem;line-height:1.7;max-width:56ch;color:var(--body)}
.pl-hero-ctas{display:flex;gap:var(--s3);margin-top:var(--s5);flex-wrap:wrap}
.pl a.pl-btn-primary{background:var(--accent);color:#fff;font-weight:700;padding:14px 32px;
  border-radius:999px;font-size:.95rem;
  transition:background .2s,transform .15s,box-shadow .2s;
  box-shadow:0 2px 8px rgba(107,33,168,.18)}
.pl a.pl-btn-primary:hover{background:var(--accent-deep);transform:translateY(-1px);
  box-shadow:0 6px 20px rgba(107,33,168,.25)}

/* ── section head ────────────────────────────────────────────────────────── */
.pl-sec-head{display:flex;align-items:center;gap:var(--s4);margin-bottom:var(--s4)}
/* section numbers — brass framed, retro catalog style */
.pl-sec-no{font-family:var(--mono);font-size:.72rem;font-weight:500;letter-spacing:.1em;line-height:1;
  color:var(--brass);border:1.5px solid var(--brass);border-radius:6px;padding:5px 10px}
.pl-sec-head h2{font-size:clamp(1.7rem,4vw,2.5rem)}

/* ── 01 · gallery — deep aubergine ──────────────────────────────────────── */
.pl-wall{background:var(--ink);color:var(--body-d);padding:var(--s8) 0 var(--s7);position:relative}
/* subtle dot grid — atomic-age texture */
.pl-wall::before{content:'';position:absolute;inset:0;
  background-image:radial-gradient(circle,var(--accent-light) .5px,transparent .5px);
  background-size:28px 28px;opacity:.03;pointer-events:none}
.pl-wall .pl-sec-head h2{color:var(--strong-d)}
.pl-wall .pl-sec-no{color:var(--brass-light);border-color:var(--brass-light)}
.pl-wall-sub{color:var(--muted-d);max-width:60ch;line-height:1.65}
.pl-gallery{display:grid;grid-auto-flow:column;grid-auto-columns:min(72vw,400px);gap:var(--s4);
  overflow-x:auto;padding:var(--s5) var(--s4) var(--s4);margin-top:var(--s4);
  scroll-snap-type:x mandatory;scrollbar-width:thin;position:relative}
.pl-cell{scroll-snap-align:start;translate:0 var(--py,0px)}
.pl-cell:nth-child(even){margin-top:var(--s3)}
.pl-card{background:var(--cream);border-radius:10px;overflow:hidden;
  border:1px solid rgba(255,255,255,.08);
  display:flex;flex-direction:column;transition:transform .3s ease,box-shadow .3s ease}
.pl-card:hover{transform:translateY(-4px);box-shadow:0 20px 40px rgba(26,14,46,.3)}
/* gradient bottom stripe — purple→brass */
.pl-card::after{content:'';display:block;height:3px;
  background:linear-gradient(90deg,var(--accent),var(--brass))}
.pl-card img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;object-position:top}
.pl-card-meta{display:flex;flex-direction:column;gap:var(--s1);padding:var(--s3) var(--s4) var(--s4)}
.pl-card-host{font-family:var(--mono);font-size:.68rem;letter-spacing:.04em;color:var(--muted)}
.pl-card-name{font-weight:700;color:var(--strong);font-size:1.05rem}
.pl-card-tag{color:var(--muted);font-size:.78rem;font-weight:600;letter-spacing:.02em}

/* ── 02 · what you get — warm cream, catalog grid ────────────────────────── */
.pl-inc{background:var(--cream);padding:var(--s8) 0}
.pl-index{list-style:none;margin:var(--s5) 0 0;padding:0;border-top:2px solid var(--brass)}
.pl-index li{display:grid;grid-template-columns:60px 300px 1fr;gap:var(--s4);padding:var(--s4) 0;
  border-bottom:1px solid var(--line);align-items:baseline;
  transition:background .2s}
.pl-index li:hover{background:var(--brass-soft)}
/* row numbers — brass monospace */
.pl-index li>i{font-family:var(--mono);font-style:normal;font-size:.8rem;font-weight:500;
  letter-spacing:.06em;color:var(--brass)}
.pl-index h3{font-size:1.05rem;font-weight:700;letter-spacing:-.01em}
.pl-index p{color:var(--muted);font-size:.9rem;line-height:1.65}

/* ── 03 · steps — deep aubergine ─────────────────────────────────────────── */
.pl-steps{background:var(--ink);color:var(--body-d);padding:var(--s8) 0;position:relative}
.pl-steps::before{content:'';position:absolute;inset:0;
  background-image:radial-gradient(circle,var(--accent-light) .5px,transparent .5px);
  background-size:28px 28px;opacity:.03;pointer-events:none}
.pl-steps .pl-sec-head h2{color:var(--strong-d)}
.pl-steps .pl-sec-no{color:var(--brass-light);border-color:var(--brass-light)}
.pl-steps-row{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:var(--s5)}
.pl-step{border-left:1px solid var(--line-d);padding:0 var(--s5)}
.pl-step:first-child{border-left:0;padding-left:0}
/* step numbers — brass, large */
.pl-step i{font-style:normal;display:block;font-size:clamp(2rem,3.4vw,2.7rem);font-weight:700;
  line-height:1;color:var(--brass-light);margin-bottom:var(--s4)}
.pl-step h3{color:var(--strong-d);font-size:1.15rem;font-weight:700;letter-spacing:-.01em;
  margin-bottom:var(--s2)}
.pl-step p{color:var(--muted-d);font-size:.92rem;line-height:1.65}

/* ── CTA close — deep aubergine, centered ────────────────────────────────── */
.pl-cta{background:var(--ink);padding:var(--s8) 0 0;position:relative;overflow:hidden}
/* decorative diamond — mirrors the hero accent */
.pl-cta::after{content:'';position:absolute;left:-100px;top:-100px;
  width:300px;height:300px;border:1.5px solid var(--brass);
  transform:rotate(45deg);opacity:.08;pointer-events:none}
.pl-cta .container{text-align:center;margin-block:auto;position:relative}
.pl-cta h2{color:var(--strong-d);font-size:clamp(2.2rem,5vw,3.4rem);max-width:20ch;
  margin-inline:auto;line-height:1.15}
.pl-cta-row{display:flex;gap:var(--s3);flex-wrap:wrap;justify-content:center;margin-top:var(--s5)}

/* footer — brass gradient rule */
.pl-foot{border-top:2px solid var(--brass);
  border-image:linear-gradient(90deg,var(--brass),var(--accent),var(--brass)) 1;
  margin-top:auto;padding:var(--s4) 0}
.pl-foot-inner{display:flex;justify-content:space-between;align-items:center;gap:var(--s3);
  flex-wrap:wrap;font-size:.78rem;color:var(--muted-d)}
.pl-foot-lang{display:inline-flex;gap:var(--s3)}
.pl-foot-lang a{font-weight:700;color:var(--strong-d)}
.pl-foot-lang a:hover{text-decoration:underline}

/* ── motion ──────────────────────────────────────────────────────────────── */
body.motion [data-rv]{opacity:0;translate:0 18px}
body.motion [data-rv].in{opacity:1;translate:0 0;
  transition:opacity .7s cubic-bezier(.2,.7,.2,1) var(--d,0ms),
             translate .7s cubic-bezier(.2,.7,.2,1) var(--d,0ms)}
body.motion .pl-line-in{translate:0 118%}
body.motion .pl-line-in.in{translate:0 0;
  transition:translate .85s cubic-bezier(.16,.84,.28,1) var(--d,0ms)}
@media(prefers-reduced-motion:reduce){body.motion [data-rv]{opacity:1;translate:none}}

/* ── responsive ──────────────────────────────────────────────────────────── */
@media(max-width:1000px){
  .pl-index li{grid-template-columns:48px 1fr;grid-template-rows:auto auto}
  .pl-index p{grid-column:2}
}
@media(max-width:640px){
  .pl-hero>.container{padding-top:var(--s6);padding-bottom:var(--s6)}
  .pl-hero::after{width:200px;height:200px;right:-60px;bottom:-60px}
  .pl-wall,.pl-inc,.pl-steps,.pl-cta{padding-top:var(--s7);padding-bottom:var(--s7)}
  .pl-cta{padding-bottom:0}
  .pl-hero-sub{font-size:1.05rem}
  .pl-steps-row{grid-template-columns:1fr;gap:var(--s5)}
  .pl-step{border-left:0;padding:0}
  .pl-spec span:last-child{display:none}
  .pl-card-tag{font-size:.82rem}
  .pl-foot-inner{justify-content:center;text-align:center}
}

/* ── scroll-snap ─────────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}
@media (min-width: 721px) and (min-height: 700px) {
  html { scroll-snap-type: y mandatory; }
  .pl-hero, .pl-wall, .pl-inc, .pl-steps, .pl-cta {
    min-height: 100svh;
    scroll-snap-align: start;
    scroll-snap-stop: always;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .pl-hero { justify-content: flex-start; }
  .pl-hero > .container { margin-block: auto; }
  .pl-wall, .pl-inc { padding-top: var(--s8); padding-bottom: var(--s7); }
  .pl-steps { padding-top: var(--s8); }
  .pl-cta { padding-top: var(--s8); padding-bottom: 0; }
}