/* ===== POSGO Landing — Clean Theme ===== */
:root {
  --orange: #F26B1D;
  --orange-light: #FF8A3D;
  --orange-soft: #FFF3EB;
  --line-green: #06C755;
  --ink: #1A1A1A;
  --ink-soft: #5B6472;
  --muted: #8A93A2;
  --line: #ECECEC;
  --bg: #FFFFFF;
  --bg-soft: #FAFAF8;
  --radius: 18px;
  --shadow-sm: 0 4px 16px rgba(20, 20, 30, .06);
  --shadow-md: 0 16px 40px rgba(20, 20, 30, .10);
  --shadow-orange: 0 14px 34px rgba(242, 107, 29, .28);
  --container: 1140px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }
body {
  font-family: 'Prompt', system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 22px;
}
.container--narrow { max-width: 760px; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-weight: 600;
  font-size: .98rem;
  padding: 12px 22px;
  border-radius: 999px;
  border: 1.6px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  white-space: nowrap;
}
.btn--lg { padding: 15px 30px; font-size: 1.05rem; }
.btn--block { width: 100%; }
.btn--primary {
  background: linear-gradient(135deg, var(--orange-light), var(--orange));
  color: #fff;
  box-shadow: var(--shadow-orange);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 18px 40px rgba(242,107,29,.36); }
.btn--ghost {
  background: #fff;
  color: var(--ink);
  border-color: var(--line);
}
.btn--ghost:hover { border-color: var(--orange); color: var(--orange); }
.btn--line {
  background: var(--line-green);
  color: #fff;
  box-shadow: 0 10px 26px rgba(6,199,85,.28);
}
.btn--line:hover { transform: translateY(-2px); background: #05b54e; }

/* ===== Navbar ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.82);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s ease;
}
.nav.scrolled { box-shadow: var(--shadow-sm); }
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 18px;
}
.nav__logo { height: 34px; width: auto; mix-blend-mode: multiply; }
.nav__links { display: flex; gap: 26px; }
.nav__links a {
  font-size: .95rem;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color .15s;
}
.nav__links a:hover { color: var(--orange); }
.nav__actions { display: flex; align-items: center; gap: 12px; }
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav__toggle span {
  width: 24px; height: 2.4px;
  background: var(--ink);
  border-radius: 2px;
  transition: .25s;
}
.nav__toggle.open span:nth-child(1) { transform: translateY(7.4px) rotate(45deg); }
.nav__toggle.open span:nth-child(2) { opacity: 0; }
.nav__toggle.open span:nth-child(3) { transform: translateY(-7.4px) rotate(-45deg); }

/* ===== Badge ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--orange);
  background: var(--orange-soft);
  border: 1px solid #ffe0c7;
  padding: 7px 15px;
  border-radius: 999px;
}
.badge--pulse { animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(242,107,29,.22); }
  50% { box-shadow: 0 0 0 8px rgba(242,107,29,0); }
}

.text-grad {
  background: linear-gradient(120deg, var(--orange), var(--orange-light));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: 64px 0 56px;
  background:
    radial-gradient(900px 420px at 88% -8%, var(--orange-soft), transparent 70%),
    var(--bg);
}
.hero__inner {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: center;
  gap: 40px;
}
.hero__title {
  font-size: clamp(2.3rem, 5.4vw, 3.7rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -.5px;
  margin: 18px 0 14px;
}
.hero__sub {
  font-size: 1.12rem;
  color: var(--ink-soft);
  max-width: 520px;
}
.hero__price {
  margin: 26px 0;
  padding: 18px 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  display: inline-block;
}
.price__old { color: var(--muted); text-decoration: line-through; font-size: .95rem; }
.price__now {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 1.05rem;
  color: var(--ink-soft);
  flex-wrap: wrap;
}
.price__label {
  font-size: .78rem;
  font-weight: 600;
  color: var(--orange);
  background: var(--orange-soft);
  padding: 3px 10px;
  border-radius: 999px;
}
.price__now strong {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--ink);
  line-height: 1;
}
.price__unit { font-weight: 600; }
.price__note { margin-top: 8px; font-size: .9rem; color: var(--orange); font-weight: 500; }
.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; }

.hero__media { position: relative; display: flex; justify-content: center; }
.hero__glow {
  position: absolute;
  inset: 6% 6% auto 6%;
  height: 78%;
  background: radial-gradient(closest-side, rgba(242,107,29,.20), transparent 75%);
  filter: blur(8px);
  z-index: 0;
}
.hero__device {
  position: relative;
  z-index: 1;
  width: min(420px, 92%);
  filter: drop-shadow(0 26px 40px rgba(20,20,30,.22));
  animation: float 6s ease-in-out infinite;
}
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* ===== Scarcity bar ===== */
.scarcity {
  background: linear-gradient(135deg, var(--orange), var(--orange-light));
  color: #fff;
}
.scarcity__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 13px 22px;
  text-align: center;
  font-size: .98rem;
}
.scarcity__dot {
  width: 9px; height: 9px;
  background: #fff;
  border-radius: 50%;
  flex-shrink: 0;
  animation: blink 1.3s ease-in-out infinite;
}
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: .25; } }

/* ===== Sections ===== */
.section { padding: 84px 0; }
.section--soft { background: var(--bg-soft); }
.section__head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 50px;
}
.eyebrow {
  display: inline-block;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 12px;
}
.section__head h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -.4px;
  margin-bottom: 12px;
}
.section__head p { color: var(--ink-soft); font-size: 1.05rem; }

/* ===== Cards / Features ===== */
.grid { display: grid; gap: 22px; }
.grid--features { grid-template-columns: repeat(2, 1fr); }
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: #ffd9bd; }
.feature__icon {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  border-radius: 14px;
  background: var(--orange-soft);
  color: var(--orange);
  margin-bottom: 16px;
}
.feature__icon svg { width: 26px; height: 26px; }
.feature h3 { font-size: 1.22rem; font-weight: 700; margin-bottom: 8px; }
.feature p { color: var(--ink-soft); font-size: .98rem; }
.feature--wide { grid-column: 1 / -1; }
.feature--wide .feature__icon {
  background: linear-gradient(135deg, var(--orange), var(--orange-light));
  color: #fff;
}

/* ===== Hardware showcase ===== */
.hardware__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
.hardware__media { display: flex; justify-content: center; }
.hardware__media img {
  width: min(440px, 100%);
  filter: drop-shadow(0 22px 36px rgba(20,20,30,.18));
}
.hardware__text h2 {
  font-size: clamp(1.7rem, 3.2vw, 2.3rem);
  font-weight: 700;
  margin-bottom: 20px;
}
.check { list-style: none; margin-bottom: 26px; }
.check li {
  position: relative;
  padding-left: 32px;
  margin-bottom: 14px;
  color: var(--ink-soft);
}
.check li strong { color: var(--ink); }
.check li::before {
  content: "✓";
  position: absolute;
  left: 0; top: 1px;
  width: 22px; height: 22px;
  display: grid; place-items: center;
  background: var(--orange-soft);
  color: var(--orange);
  border-radius: 50%;
  font-size: .8rem;
  font-weight: 700;
}

/* ===== Flow ===== */
.grid--flow {
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: stretch;
  gap: 16px;
}
.flow {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.flow__num {
  width: 46px; height: 46px;
  margin: 0 auto 16px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--orange), var(--orange-light));
  color: #fff;
  font-weight: 700;
  font-size: 1.2rem;
}
.flow h3 { font-size: 1.12rem; font-weight: 700; margin-bottom: 8px; }
.flow p { color: var(--ink-soft); font-size: .94rem; }
.flow__arrow {
  display: grid;
  place-items: center;
  font-size: 1.8rem;
  color: var(--orange);
  font-weight: 700;
}

/* ===== Pricing ===== */
.pricing__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
  align-items: stretch;
  max-width: 880px;
  margin: 0 auto 40px;
}
.pricing__card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1.5px solid var(--line);
  border-radius: 24px;
  padding: 34px 30px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease;
}
.pricing__card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.pricing__card--featured {
  border: 2px solid var(--orange);
  box-shadow: var(--shadow-md);
}
.pricing__ribbon {
  position: absolute;
  top: 18px; right: -34px;
  transform: rotate(45deg);
  background: var(--orange);
  color: #fff;
  font-size: .78rem;
  font-weight: 600;
  padding: 6px 44px;
}
.pricing__name { font-size: 1.12rem; color: var(--orange); font-weight: 600; }
.pricing__price { display: flex; align-items: baseline; gap: 12px; margin: 6px 0 4px; }
.pricing__amount {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -1px;
}
.pricing__amount span { font-size: 1.4rem; font-weight: 600; margin-left: 4px; }
.pricing__tag { color: var(--orange); font-weight: 500; font-size: .95rem; margin-bottom: 20px; }
.pricing__list { list-style: none; margin-bottom: 18px; }
.pricing__list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 11px;
  color: var(--ink-soft);
  font-size: .98rem;
}
.pricing__list li strong { color: var(--ink); }
.pricing__list li::before {
  content: "✓";
  position: absolute; left: 0; top: 0;
  color: var(--line-green);
  font-weight: 800;
}
.pricing__addons {
  display: flex;
  gap: 12px;
  margin-bottom: 18px;
}
.pricing__addons figure {
  flex: 1;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px;
  text-align: center;
}
.pricing__addons img {
  width: 100%;
  height: 92px;
  object-fit: contain;
  mix-blend-mode: multiply;
}
.pricing__addons figcaption {
  margin-top: 6px;
  font-size: .8rem;
  color: var(--ink-soft);
}
.pricing__hint {
  font-size: .88rem;
  color: var(--muted);
  margin-bottom: 18px;
}
.pricing__card .btn { margin-top: auto; }

.pricing__why {
  max-width: 880px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 30px 32px;
  box-shadow: var(--shadow-sm);
}
.pricing__why h3 { font-size: 1.35rem; font-weight: 700; margin-bottom: 18px; text-align: center; }
.compare {
  list-style: none;
  margin-bottom: 22px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 24px;
}
.compare li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--ink-soft);
}
.compare__pos {
  color: var(--line-green);
  font-weight: 800;
  flex-shrink: 0;
}
.pricing__quote {
  background: var(--orange-soft);
  border-left: 4px solid var(--orange);
  border-radius: 12px;
  padding: 18px 20px;
  font-size: .98rem;
  color: var(--ink);
  font-style: italic;
}
.pricing__limit { text-align: center; margin-top: 18px; font-size: .98rem; color: var(--ink-soft); }
.pricing__limit strong { color: var(--orange); }

/* ===== FAQ ===== */
.faq { display: flex; flex-direction: column; gap: 12px; }
.faq__item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}
.faq__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  background: none;
  border: none;
  text-align: left;
  font-family: inherit;
  font-size: 1.04rem;
  font-weight: 600;
  color: var(--ink);
  padding: 18px 22px;
  cursor: pointer;
}
.faq__icon {
  font-size: 1.5rem;
  color: var(--orange);
  transition: transform .25s ease;
  flex-shrink: 0;
}
.faq__item.open .faq__icon { transform: rotate(45deg); }
.faq__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease;
}
.faq__a p { padding: 0 22px 18px; color: var(--ink-soft); }

/* ===== Final CTA ===== */
.cta {
  padding: 80px 0;
  background: linear-gradient(135deg, #1d130b, #3a2410);
  color: #fff;
}
.cta__inner {
  display: grid;
  grid-template-columns: 1.4fr .8fr;
  align-items: center;
  gap: 40px;
}
.cta__text h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-weight: 800; margin-bottom: 12px; }
.cta__text > p { color: #e7d8c9; font-size: 1.1rem; margin-bottom: 24px; }
.cta__text > p strong { color: var(--orange-light); }
.cta__id { margin-top: 16px; font-size: .95rem; color: #cbb7a4 !important; }
.cta__id strong { color: #fff; }
.cta__qr {
  background: #fff;
  border-radius: 20px;
  padding: 18px;
  text-align: center;
  box-shadow: var(--shadow-md);
  justify-self: end;
}
.cta__qr img { width: 180px; border-radius: 10px; }
.cta__qr span { display: block; margin-top: 8px; color: var(--ink-soft); font-size: .9rem; }

/* ===== Footer ===== */
.footer { background: #fff; border-top: 1px solid var(--line); padding: 44px 0; }
.footer__inner { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 8px; }
.footer__logo { height: 36px; width: auto; mix-blend-mode: multiply; }
.footer__tag { color: var(--ink-soft); }
.footer__line { color: var(--orange); font-weight: 600; }
.footer__copy { color: var(--muted); font-size: .85rem; margin-top: 6px; }

/* ===== Floating LINE button ===== */
.fab {
  position: fixed;
  right: 20px; bottom: 20px;
  z-index: 90;
  width: 56px; height: 56px;
  display: grid; place-items: center;
  background: var(--line-green);
  color: #fff;
  border-radius: 50%;
  box-shadow: 0 10px 26px rgba(6,199,85,.4);
  transition: transform .2s ease;
  animation: pulse-green 2.6s ease-in-out infinite;
}
.fab:hover { transform: scale(1.08); }
@keyframes pulse-green {
  0%,100% { box-shadow: 0 10px 26px rgba(6,199,85,.4), 0 0 0 0 rgba(6,199,85,.4); }
  50% { box-shadow: 0 10px 26px rgba(6,199,85,.4), 0 0 0 12px rgba(6,199,85,0); }
}

/* ===== Reveal animation ===== */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.in { opacity: 1; transform: none; }

/* ===== Responsive ===== */
@media (max-width: 980px) {
  .hero__inner { grid-template-columns: 1fr; text-align: center; }
  .hero__text { order: 2; }
  .hero__media { order: 1; }
  .hero__sub { margin: 0 auto; }
  .hero__price { display: block; }
  .hero__cta { justify-content: center; }
  .hardware__inner { grid-template-columns: 1fr; }
  .hardware__media { order: -1; }
  .pricing__grid { grid-template-columns: 1fr; max-width: 460px; }
  .cta__inner { grid-template-columns: 1fr; text-align: center; }
  .cta__qr { justify-self: center; }
}

@media (max-width: 820px) {
  .nav__links {
    position: fixed;
    top: 68px; left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    padding: 8px 0;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: .22s ease;
  }
  .nav__links.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav__links a { padding: 13px 22px; }
  .nav__toggle { display: flex; }
  .grid--flow { grid-template-columns: 1fr; }
  .flow__arrow { transform: rotate(90deg); }
}

@media (max-width: 600px) {
  .section { padding: 60px 0; }
  .grid--features { grid-template-columns: 1fr; }
  .pricing__card { padding: 30px 22px; }
  .compare { grid-template-columns: 1fr; }
  .pricing__why { padding: 26px 22px; }
  .nav__actions .btn--line span { display: inline; }
  .price__now strong { font-size: 2.2rem; }
}

@media (max-width: 420px) {
  .nav__actions .btn--line { padding: 10px 14px; font-size: .88rem; }
}