/* Template C — Product Shell. Hero dark-to-cyan, rest of page light. */
:root {
  --ink: #1B1B19;
  --gray: #BEBEBE;
  --cyan: #1EB8D5;
  --cyan-ink: #0a5f6e;
  --white: #ffffff;
  --bg: #f4f4f2;
  --line: rgba(27, 27, 25, 0.1);
  --muted: #5c5c5c;
  --draft: #7a4e10;
  --draft-bg: #fff3dc;
  --font: "EV Easy Sans", "Sarabun", "Noto Sans Thai", sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --nav: 88px;
  --max: 1140px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav); }
section, #hero, #waitlist, #legal, #status { scroll-margin-top: calc(var(--nav) + 8px); }
body { margin: 0; font-family: var(--font); font-size: 17px; line-height: 1.65; color: var(--ink); background: var(--bg); padding-top: 0; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--cyan-ink); }
h1, h2, h3, .value, .amt, .plan-name { padding-top: 0.18em; overflow: visible; letter-spacing: -0.035em; line-height: 1.15; font-weight: 600; }
h1 { font-size: clamp(2.3rem, 5vw, 4rem); margin: 0 0 20px; letter-spacing: -0.045em; text-wrap: balance; color: #fff; }
h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); margin: 0 0 10px; }
h3 { font-size: 1.15rem; margin: 0 0 8px; }
.skip { position: absolute; left: -999px; top: 0; }
.skip:focus { left: 12px; z-index: 80; background: #fff; padding: 8px 12px; }

.nav-wrap { position: fixed; top: 14px; left: 14px; right: 14px; z-index: 40; pointer-events: none; }
.nav {
  pointer-events: auto;
  max-width: var(--max);
  margin: 0 auto;
  display: flex; align-items: center; gap: 16px;
  padding: 8px 10px 8px 16px;
  background: rgba(255,255,255,0.78);
  backdrop-filter: saturate(1.4) blur(18px);
  -webkit-backdrop-filter: saturate(1.4) blur(18px);
  border: 1px solid rgba(255,255,255,0.9);
  border-radius: 999px;
  box-shadow: 0 10px 30px rgba(27,27,25,0.1);
}
.brand { display: flex; align-items: center; gap: 8px; }
.brand-icon { display: none; }
.brand-logo { height: 26px; width: auto; }
.nav-panel { margin-left: auto; }
.nav-links { position: relative; display: flex; align-items: center; gap: 2px; }
.nav-links a {
  position: relative; z-index: 1;
  text-decoration: none; color: var(--ink);
  padding: 8px 14px; border-radius: 999px; font-size: 14px; font-weight: 500;
}
.nav-pill {
  position: absolute; left: 0; top: 0; z-index: 0;
  background: rgba(30,184,213,0.22);
  border-radius: 999px; pointer-events: none;
}
.shell-side .nav-pill { background: rgba(30,184,213,0.28); }
.nav-toggle { display: none; border: 0; background: transparent; font-size: 20px; width: 40px; height: 40px; border-radius: 999px; cursor: pointer; }

.hero {
  background:
    radial-gradient(800px 500px at 80% 20%, rgba(30,184,213,0.45), transparent 60%),
    linear-gradient(160deg, #1B1B19 0%, #16363c 52%, #1EB8D5 140%);
  color: #f3f3f1;
  padding: 110px 24px 72px;
}
.hero .banner { max-width: var(--max); margin: 0 auto 28px; padding: 0; color: var(--gray); font-size: 14px; }
.hero-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 1fr 1.05fr; gap: 40px; align-items: center; }
.kicker { letter-spacing: 0.08em; text-transform: uppercase; font-size: 12px; color: var(--cyan); font-weight: 600; margin: 0 0 16px; }
.lede { font-size: 1.1rem; color: var(--gray); margin: 0 0 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero .btn-ghost { color: #fff; border-color: rgba(255,255,255,0.25); }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  text-decoration: none; border: 0; cursor: pointer;
  padding: 13px 22px; border-radius: 999px; font-weight: 600; font-size: 15px;
  font-family: inherit; transition: transform 0.35s var(--ease);
}
.btn-primary { background: var(--cyan); color: var(--ink); }
.btn-primary:hover { transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }

.shell { margin: 0; }
.shell-caption { margin: 0 0 10px; }
.shell-frame {
  display: grid;
  grid-template-columns: 168px 1fr;
  background: #161615;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 24px;
  overflow: hidden;
  min-height: 360px;
  box-shadow: 0 24px 50px rgba(0,0,0,0.35);
}
.shell-side {
  position: relative;
  display: flex; flex-direction: column; gap: 4px;
  padding: 16px 10px;
  background: #111110;
  border-right: 1px solid rgba(255,255,255,0.06);
}
.shell-icon { width: 28px; height: 28px; margin: 0 8px 12px; }
.shell-side a {
  position: relative; z-index: 1;
  color: #e8e8e6; text-decoration: none;
  padding: 8px 12px; border-radius: 12px; font-size: 14px;
}
.shell-main { padding: 16px 18px 20px; }
.shell-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 16px; }
.shell-top p { margin: 0; font-weight: 600; }
.status-pills { display: flex; flex-wrap: wrap; gap: 6px; }
.shell-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 16px; }
.sk { background: rgba(255,255,255,0.05); border-radius: 14px; padding: 10px 12px; }
.sk .label { margin: 0; font-size: 11px; color: var(--gray); }
.sk .value { margin: 4px 0 0; font-size: 1.05rem; color: #fff; }
.shell-chart { background: rgba(255,255,255,0.04); border-radius: 14px; padding: 12px; }
.chart-label { margin: 0 0 8px; font-size: 11px; color: var(--muted); }
.bars { display: flex; align-items: flex-end; gap: 6px; height: 88px; }
.bars span { flex: 1; background: linear-gradient(180deg, var(--cyan), rgba(30,184,213,0.3)); border-radius: 6px 6px 2px 2px; }

.light-block, #parts, #how, #pricing, #faq, #waitlist, footer {
  max-width: var(--max);
  margin-left: auto; margin-right: auto;
  padding-left: 24px; padding-right: 24px;
}
.light-block, #parts { padding-top: 64px; }
h2, .section-head, .part h3, .step h3, .plan-name, .faq-item summary { color: var(--ink); }
.section-head { margin: 0 0 28px; max-width: 40rem; }
.section-head p { margin: 0; color: var(--muted); }

.parts { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.part, .step, .plan, .cta-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 20px 18px;
}
.part-wide { grid-column: 1 / -1; }
.pills { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.badge { display: inline-flex; align-items: center; border-radius: 999px; padding: 4px 10px; font-size: 12px; font-weight: 600; }
.badge-demo, .badge-draft { background: var(--draft-bg); color: var(--draft); }
.badge-vat, .badge-internal { background: #ececea; color: var(--muted); }
.badge-soon { background: rgba(30,184,213,0.16); color: var(--cyan-ink); }
.badge-later { background: #ececea; color: var(--muted); }
.hero .badge-demo { background: rgba(240,194,122,0.16); color: #f0c27a; }
.hero .badge-internal { background: rgba(255,255,255,0.1); color: var(--gray); }
.hero .badge-soon { background: rgba(30,184,213,0.2); color: #8ce6f4; }
.hero .badge-later { background: rgba(255,255,255,0.08); color: var(--gray); }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 32px; }
.step-n { margin: 0 0 8px; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); font-weight: 600; }

#pricing { padding-top: 48px; }
.price-flags { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 12px; }
.price-note { margin: 0 0 22px; color: var(--muted); max-width: 46rem; }
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.plan { display: flex; flex-direction: column; }
.plan-featured { border-color: rgba(30,184,213,0.45); box-shadow: 0 12px 32px rgba(30,184,213,0.12); }
.plan-price .amt { font-size: 2.1rem; }
.plan-price small { display: block; color: var(--muted); font-size: 13px; margin-top: 2px; }
.plan-perk { margin: 0 0 12px; font-size: 14px; background: rgba(30,184,213,0.12); color: var(--cyan-ink); border-radius: 12px; padding: 8px 10px; }
.plan ul { margin: 0 0 12px; padding-left: 1.1em; }
.later { margin: auto 0 0; font-size: 13px; color: var(--muted); }
.fineprint { margin: 18px 0 48px; font-size: 14px; color: var(--muted); max-width: 52rem; }
.fineprint p { margin: 0 0 8px; }

.faq { max-width: 44rem; padding-bottom: 24px; }
.faq-item { border-bottom: 1px solid var(--line); padding: 4px 0; }
.faq-item summary { cursor: pointer; font-weight: 600; padding: 14px 0; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-body { overflow: hidden; }
.faq-body p, .faq-item p { margin: 0 0 14px; color: var(--muted); }

#waitlist { margin: 24px auto 24px; }
.cta-card { max-width: 36rem; margin: 0 auto 24px; text-align: center; padding: 32px 28px; }
.cta-summary { margin: 0 0 20px; color: var(--muted); }
.privacy-note { margin: 16px 0 0; font-size: 14px; color: var(--muted); }

footer { padding: 24px 24px 72px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
footer .back { margin-top: 12px; }

/* Content is visible by default. motion.js adds html.js-motion only when it can run the reveal. */
.reveal { opacity: 1; transform: none; }
html.js-motion .reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
html.js-motion .reveal.in { opacity: 1; transform: none; }
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%) translateY(16px); background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 999px; opacity: 0; pointer-events: none; z-index: 60; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); transition: 0.4s var(--ease); }

@media (max-width: 960px) {
  .hero-grid, .parts, .steps, .price-grid, .shell-kpis { grid-template-columns: 1fr; }
  .shell-frame { grid-template-columns: 1fr; }
  .shell-side { flex-direction: row; flex-wrap: wrap; align-items: center; border-right: 0; border-bottom: 1px solid rgba(255,255,255,0.06); }
  .shell-icon { margin: 0 8px 0 0; }
  .nav-toggle { display: grid; place-items: center; margin-left: auto; }
  .nav-panel { display: none; position: absolute; top: calc(100% + 8px); left: 0; right: 0; }
  .nav.open .nav-panel { display: block; }
  .nav { position: relative; border-radius: 24px; }
  .nav.open .nav-links { display: flex; flex-direction: column; align-items: stretch; background: #fff; border-radius: 20px; padding: 8px; box-shadow: 0 12px 30px rgba(27,27,25,0.12); }
  h1 { font-size: 2.1rem; }
}
@media (max-width: 560px) {
  .hero, .light-block, #parts, #how, #pricing, #faq, #waitlist, footer { padding-left: 16px; padding-right: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .reveal, html.js-motion .reveal { opacity: 1; transform: none; transition: none; }
}

@media print {
  .reveal, html.js-motion .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
}
