/* Advent Maker — night-sky theme (matches SunsetTwilightSkyView in the app) */
:root {
  --navy-950: #060d24;
  --navy-900: #0a1432;   /* deep navy — sky gradient top */
  --twilight: #325aa0;   /* twilight blue — sky gradient middle */
  --sunset: #ffb478;     /* soft orange — sky gradient horizon */
  --red-600: #e6413a;
  --red-700: #c9302a;
  --gold: #f4c95d;
  --moon-1: #fffadb;
  --moon-2: #f2e6b3;
  --snow-1: #eef3fa;     /* bright dusk snow */
  --snow-2: #c9d6ea;     /* darker dusk snow */
  --snow-3: #a8bad8;     /* darkest snow, before night */
  --card: #ffffff;
  --ink: #17233c;
  --ink-soft: #46557a;
  --line: #d3ddec;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(10, 20, 50, 0.14);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", Meiryo, Helvetica, Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--snow-1);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: #2a4a86; }

.container { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* ================= Night sky (CSS port of SunsetTwilightSkyView) ================= */

.sky {
  position: fixed;
  inset: 0;
  height: 118vh;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
  will-change: transform;
  /* SkyGradientView: deep navy -> twilight blue -> soft orange */
  background: linear-gradient(180deg,
    #0a1432 0%,
    #16295e 34%,
    #325aa0 62%,
    #7d7fa8 78%,
    #d99a86 90%,
    #ffb478 100%);
}

/* AuroraMeshView: green glow drifting along the top, opacity .3 */
.sky .aurora {
  position: absolute;
  top: -12%;
  left: -20%;
  width: 140%;
  height: 42%;
  background:
    radial-gradient(45% 60% at 30% 30%, rgba(60, 220, 130, 0.55), transparent 70%),
    radial-gradient(40% 55% at 70% 20%, rgba(40, 200, 140, 0.45), transparent 70%),
    radial-gradient(30% 45% at 50% 45%, rgba(90, 240, 160, 0.30), transparent 70%);
  filter: blur(28px);
  opacity: 0.3;
  animation: aurora-drift 14s ease-in-out infinite alternate;
}
@keyframes aurora-drift {
  from { transform: translateX(-4%) scaleY(1); }
  to   { transform: translateX(4%)  scaleY(1.15); }
}

/* StarsView: twinkling stars, sizes 0.5–2.5, opacity .5–1 */
.stars {
  position: absolute;
  inset: 0 0 18% 0;
}
.stars-sm {
  background-image: radial-gradient(circle 0.49px at 55.8% 64.6%, rgba(255,255,255,0.59) 50%, transparent 100%),
    radial-gradient(circle 0.53px at 0.0% 97.3%, rgba(255,255,255,0.53) 50%, transparent 100%),
    radial-gradient(circle 0.63px at 40.1% 4.3%, rgba(255,255,255,0.99) 50%, transparent 100%),
    radial-gradient(circle 0.26px at 9.9% 4.9%, rgba(255,255,255,0.76) 50%, transparent 100%),
    radial-gradient(circle 0.34px at 77.9% 19.4%, rgba(255,255,255,0.85) 50%, transparent 100%),
    radial-gradient(circle 0.57px at 98.1% 94.0%, rgba(255,255,255,0.96) 50%, transparent 100%),
    radial-gradient(circle 0.55px at 35.4% 91.2%, rgba(255,255,255,0.77) 50%, transparent 100%),
    radial-gradient(circle 0.27px at 20.8% 24.3%, rgba(255,255,255,0.89) 50%, transparent 100%),
    radial-gradient(circle 0.74px at 55.3% 36.8%, rgba(255,255,255,0.73) 50%, transparent 100%),
    radial-gradient(circle 0.54px at 27.8% 81.3%, rgba(255,255,255,0.91) 50%, transparent 100%),
    radial-gradient(circle 0.65px at 32.4% 44.7%, rgba(255,255,255,0.73) 50%, transparent 100%),
    radial-gradient(circle 0.53px at 69.0% 75.7%, rgba(255,255,255,0.83) 50%, transparent 100%),
    radial-gradient(circle 0.68px at 58.7% 75.8%, rgba(255,255,255,0.92) 50%, transparent 100%),
    radial-gradient(circle 0.55px at 34.4% 54.4%, rgba(255,255,255,0.58) 50%, transparent 100%),
    radial-gradient(circle 0.43px at 28.0% 33.1%, rgba(255,255,255,0.78) 50%, transparent 100%),
    radial-gradient(circle 0.39px at 66.7% 27.6%, rgba(255,255,255,0.82) 50%, transparent 100%),
    radial-gradient(circle 0.61px at 14.8% 35.1%, rgba(255,255,255,0.81) 50%, transparent 100%),
    radial-gradient(circle 0.54px at 81.1% 53.9%, rgba(255,255,255,0.75) 50%, transparent 100%),
    radial-gradient(circle 0.37px at 38.4% 34.3%, rgba(255,255,255,0.79) 50%, transparent 100%),
    radial-gradient(circle 0.59px at 50.5% 57.4%, rgba(255,255,255,0.6) 50%, transparent 100%),
    radial-gradient(circle 0.47px at 20.5% 14.3%, rgba(255,255,255,0.79) 50%, transparent 100%),
    radial-gradient(circle 0.26px at 76.5% 25.8%, rgba(255,255,255,0.79) 50%, transparent 100%),
    radial-gradient(circle 0.34px at 19.5% 14.2%, rgba(255,255,255,0.84) 50%, transparent 100%),
    radial-gradient(circle 0.7px at 73.1% 25.9%, rgba(255,255,255,0.57) 50%, transparent 100%),
    radial-gradient(circle 0.33px at 62.9% 74.1%, rgba(255,255,255,0.97) 50%, transparent 100%),
    radial-gradient(circle 0.65px at 22.9% 75.1%, rgba(255,255,255,0.54) 50%, transparent 100%),
    radial-gradient(circle 0.46px at 51.0% 24.1%, rgba(255,255,255,0.9) 50%, transparent 100%),
    radial-gradient(circle 0.54px at 80.1% 67.5%, rgba(255,255,255,0.61) 50%, transparent 100%),
    radial-gradient(circle 0.61px at 88.6% 35.3%, rgba(255,255,255,0.76) 50%, transparent 100%),
    radial-gradient(circle 0.38px at 36.9% 47.6%, rgba(255,255,255,0.53) 50%, transparent 100%),
    radial-gradient(circle 0.5px at 93.1% 30.8%, rgba(255,255,255,0.81) 50%, transparent 100%),
    radial-gradient(circle 0.42px at 62.0% 41.7%, rgba(255,255,255,0.89) 50%, transparent 100%),
    radial-gradient(circle 0.7px at 96.1% 96.3%, rgba(255,255,255,0.58) 50%, transparent 100%),
    radial-gradient(circle 0.62px at 86.2% 33.4%, rgba(255,255,255,0.75) 50%, transparent 100%),
    radial-gradient(circle 0.29px at 18.3% 51.4%, rgba(255,255,255,0.59) 50%, transparent 100%),
    radial-gradient(circle 0.28px at 35.1% 79.3%, rgba(255,255,255,0.91) 50%, transparent 100%),
    radial-gradient(circle 0.59px at 93.0% 12.1%, rgba(255,255,255,0.8) 50%, transparent 100%),
    radial-gradient(circle 0.59px at 33.6% 29.7%, rgba(255,255,255,0.8) 50%, transparent 100%),
    radial-gradient(circle 0.45px at 19.3% 5.4%, rgba(255,255,255,0.79) 50%, transparent 100%),
    radial-gradient(circle 0.38px at 71.5% 28.4%, rgba(255,255,255,0.66) 50%, transparent 100%),
    radial-gradient(circle 0.7px at 90.2% 45.9%, rgba(255,255,255,1.0) 50%, transparent 100%),
    radial-gradient(circle 0.52px at 5.5% 2.3%, rgba(255,255,255,0.91) 50%, transparent 100%),
    radial-gradient(circle 0.32px at 71.0% 46.6%, rgba(255,255,255,0.94) 50%, transparent 100%),
    radial-gradient(circle 0.66px at 63.0% 82.9%, rgba(255,255,255,0.7) 50%, transparent 100%),
    radial-gradient(circle 0.29px at 35.0% 4.9%, rgba(255,255,255,0.92) 50%, transparent 100%),
    radial-gradient(circle 0.71px at 28.8% 81.1%, rgba(255,255,255,0.97) 50%, transparent 100%),
    radial-gradient(circle 0.7px at 42.7% 54.4%, rgba(255,255,255,0.63) 50%, transparent 100%),
    radial-gradient(circle 0.63px at 33.7% 36.7%, rgba(255,255,255,0.51) 50%, transparent 100%),
    radial-gradient(circle 0.48px at 84.3% 54.5%, rgba(255,255,255,0.65) 50%, transparent 100%),
    radial-gradient(circle 0.59px at 34.5% 25.9%, rgba(255,255,255,0.5) 50%, transparent 100%),
    radial-gradient(circle 0.57px at 62.4% 31.7%, rgba(255,255,255,0.52) 50%, transparent 100%),
    radial-gradient(circle 0.4px at 66.8% 96.8%, rgba(255,255,255,0.83) 50%, transparent 100%);
  animation: twinkle 3.2s ease-in-out infinite;
}
.stars-lg {
  background-image: radial-gradient(circle 1.01px at 11.9% 50.3%, rgba(255,255,255,0.93) 50%, transparent 100%),
    radial-gradient(circle 1.05px at 10.3% 22.3%, rgba(255,255,255,0.78) 50%, transparent 100%),
    radial-gradient(circle 1.12px at 78.3% 54.8%, rgba(255,255,255,0.88) 50%, transparent 100%),
    radial-gradient(circle 0.87px at 75.1% 58.7%, rgba(255,255,255,0.81) 50%, transparent 100%),
    radial-gradient(circle 0.97px at 11.1% 81.7%, rgba(255,255,255,0.91) 50%, transparent 100%),
    radial-gradient(circle 0.86px at 68.5% 67.9%, rgba(255,255,255,0.63) 50%, transparent 100%),
    radial-gradient(circle 1.15px at 98.0% 92.9%, rgba(255,255,255,1.0) 50%, transparent 100%),
    radial-gradient(circle 0.92px at 51.4% 7.6%, rgba(255,255,255,0.78) 50%, transparent 100%),
    radial-gradient(circle 1.19px at 29.2% 45.7%, rgba(255,255,255,0.85) 50%, transparent 100%),
    radial-gradient(circle 1.11px at 57.7% 2.5%, rgba(255,255,255,0.68) 50%, transparent 100%),
    radial-gradient(circle 1.04px at 42.2% 39.9%, rgba(255,255,255,0.75) 50%, transparent 100%),
    radial-gradient(circle 1.13px at 11.6% 50.6%, rgba(255,255,255,0.8) 50%, transparent 100%),
    radial-gradient(circle 0.88px at 49.1% 91.7%, rgba(255,255,255,0.71) 50%, transparent 100%),
    radial-gradient(circle 1.01px at 92.6% 47.9%, rgba(255,255,255,0.51) 50%, transparent 100%),
    radial-gradient(circle 0.77px at 22.5% 12.9%, rgba(255,255,255,0.85) 50%, transparent 100%),
    radial-gradient(circle 1.06px at 88.7% 10.3%, rgba(255,255,255,0.74) 50%, transparent 100%),
    radial-gradient(circle 1.19px at 48.2% 22.9%, rgba(255,255,255,0.81) 50%, transparent 100%),
    radial-gradient(circle 1.21px at 45.7% 46.9%, rgba(255,255,255,0.99) 50%, transparent 100%),
    radial-gradient(circle 1.08px at 54.6% 56.0%, rgba(255,255,255,0.65) 50%, transparent 100%),
    radial-gradient(circle 0.99px at 80.0% 50.2%, rgba(255,255,255,0.94) 50%, transparent 100%),
    radial-gradient(circle 0.88px at 43.3% 29.4%, rgba(255,255,255,0.52) 50%, transparent 100%),
    radial-gradient(circle 0.98px at 65.6% 59.7%, rgba(255,255,255,0.76) 50%, transparent 100%),
    radial-gradient(circle 0.88px at 49.0% 92.2%, rgba(255,255,255,0.74) 50%, transparent 100%),
    radial-gradient(circle 1.15px at 51.1% 82.6%, rgba(255,255,255,0.78) 50%, transparent 100%),
    radial-gradient(circle 0.91px at 90.7% 83.1%, rgba(255,255,255,0.96) 50%, transparent 100%),
    radial-gradient(circle 1.14px at 9.8% 68.9%, rgba(255,255,255,0.76) 50%, transparent 100%),
    radial-gradient(circle 1.23px at 45.3% 96.5%, rgba(255,255,255,0.92) 50%, transparent 100%),
    radial-gradient(circle 0.88px at 47.9% 6.4%, rgba(255,255,255,0.75) 50%, transparent 100%);
  animation: twinkle 2.1s ease-in-out infinite reverse;
}
@keyframes twinkle {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.62; }
}

/* GlowingMoon: yellow-tinted moon with soft glow, upper left */
.sky .moon {
  position: absolute;
  top: 84px;
  left: calc(50% - 12%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 34% 30%, var(--moon-1), var(--moon-2) 75%);
  box-shadow:
    0 0 18px 6px rgba(244, 227, 137, 0.45),
    0 0 46px 18px rgba(244, 227, 137, 0.18);
}
.sky .moon::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background:
    radial-gradient(circle 4px at 64% 42%, rgba(0,0,0,0.08), transparent 70%),
    radial-gradient(circle 3px at 30% 62%, rgba(0,0,0,0.07), transparent 70%),
    radial-gradient(circle 2px at 53% 74%, rgba(0,0,0,0.06), transparent 70%);
}

/* ShootingStar: 60x2 white streak fading out, heading down-right */
.shooting-star {
  position: absolute;
  width: 60px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, transparent, #ffffff);
  opacity: 0;
  transform: rotate(26.5deg);
  animation: shoot 8s linear infinite;
}
.shooting-star.s1 { top: 16%; left: 48%; }
.shooting-star.s2 { top: 32%; left: 12%; animation-delay: 4s; }
@keyframes shoot {
  0%    { transform: rotate(26.5deg) translateX(0);     opacity: 0; }
  1%    { opacity: 0.9; }
  11%   { transform: rotate(26.5deg) translateX(224px); opacity: 0; }
  100%  { transform: rotate(26.5deg) translateX(224px); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .sky .aurora, .stars-sm, .stars-lg, .shooting-star { animation: none; }
  .shooting-star { display: none; }
}

/* ================= Nav ================= */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(6, 13, 36, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav-inner {
  display: flex; align-items: center; gap: 12px;
  max-width: 1080px; margin: 0 auto; padding: 10px 20px;
}
.nav-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: #fff; font-weight: 700; }
.nav-brand img { width: 36px; height: 36px; border-radius: 9px; }
.nav-links { display: flex; gap: 20px; margin-left: auto; align-items: center; }
.nav-links a { text-decoration: none; color: #c6d4ee; font-size: 0.95rem; font-weight: 500; }
.nav-links a:hover { color: #fff; }
.nav-cta {
  background: var(--red-600); color: #fff !important; padding: 8px 16px;
  border-radius: 999px; font-weight: 600;
}
.nav-cta:hover { background: var(--red-700); }
@media (max-width: 760px) { .nav-links a:not(.nav-cta) { display: none; } }

/* ================= Hero (full-screen sky) ================= */
.hero {
  position: relative;
  min-height: calc(100svh - 57px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  padding: 48px 20px 150px;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
  max-width: 1080px;
  width: 100%;
}
.hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}
@media (max-width: 860px) {
  .hero { padding-top: 36px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-copy { align-items: center; text-align: center; }
}
.hero-logo {
  width: clamp(96px, 14vw, 140px);
  height: auto;
  border-radius: 22.5%;
  box-shadow:
    0 18px 50px rgba(0, 0, 0, 0.55),
    0 0 0 1px rgba(255, 255, 255, 0.14);
  margin-bottom: 28px;
}
.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 17em;
  text-shadow: 0 2px 24px rgba(6, 13, 36, 0.55);
}
.hero h1 em { color: var(--gold); font-style: normal; }
.hero .lede {
  margin-top: 18px;
  font-size: 1.12rem;
  color: #d7e3f6;
  max-width: 38em;
  text-shadow: 0 1px 16px rgba(6, 13, 36, 0.6);
}
.hero-badges {
  margin-top: 30px;
  display: flex; flex-direction: column; align-items: flex-start; gap: 12px;
}
.hero-badges img { height: 56px; width: auto; }
.hero-rating { font-size: 0.95rem; color: #d7e3f6; }
.hero-rating strong { color: var(--gold); }
.trust-row { margin-top: 26px; display: flex; gap: 10px; flex-wrap: wrap; }
@media (max-width: 860px) {
  .hero-badges { align-items: center; }
  .trust-row { justify-content: center; }
}

/* Phone frame with rotating raw app screenshots */
.phone {
  justify-self: center;
  position: relative;
  width: min(280px, 68vw);
  padding: 11px;
  border-radius: 52px;
  background: linear-gradient(160deg, #23262d, #101116 60%);
  box-shadow:
    inset 0 0 0 2px #43474f,
    0 30px 70px rgba(0, 0, 0, 0.55),
    0 4px 16px rgba(0, 0, 0, 0.4);
  transform: rotate(2.5deg);
}
.phone::before { /* side button */
  content: "";
  position: absolute;
  right: -3px; top: 20%;
  width: 3px; height: 64px;
  border-radius: 2px;
  background: #43474f;
}
.phone-screens {
  position: relative;
  aspect-ratio: 1242 / 2688;
  border-radius: 41px;
  overflow: hidden;
  background: #e6413a;
}
.phone-screens img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  animation: screen-cycle 16s infinite;
}
.phone-screens img:nth-child(1) { animation-delay: 0s; }
.phone-screens img:nth-child(2) { animation-delay: 4s; }
.phone-screens img:nth-child(3) { animation-delay: 8s; }
.phone-screens img:nth-child(4) { animation-delay: 12s; }
@keyframes screen-cycle {
  0%       { opacity: 0; }
  3%, 25%  { opacity: 1; }
  28%, 100%{ opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .phone-screens img { animation: none; }
  .phone-screens img:first-child { opacity: 1; }
}
.chip {
  background: rgba(10, 20, 50, 0.35);
  border: 1px solid rgba(255,255,255,0.28);
  color: #eef3fb; border-radius: 999px; padding: 5px 14px;
  font-size: 0.85rem; font-weight: 500;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.scroll-cue {
  position: absolute;
  bottom: 118px;
  left: 50%;
  width: 22px; height: 22px;
  border-right: 2px solid rgba(255,255,255,0.75);
  border-bottom: 2px solid rgba(255,255,255,0.75);
  transform: translateX(-50%) rotate(45deg);
  animation: cue 2s ease-in-out infinite;
}
@keyframes cue {
  0%, 100% { transform: translateX(-50%) rotate(45deg) translate(0, 0); opacity: .75; }
  50%      { transform: translateX(-50%) rotate(45deg) translate(6px, 6px); opacity: 1; }
}
@media (prefers-reduced-motion: reduce) { .scroll-cue { animation: none; } }

/* Snow drift at the hero's horizon */
.snow-drift {
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  height: 110px;
  pointer-events: none;
  background:
    radial-gradient(58% 120px at 18% 128%, #ffffff 60%, transparent 61%),
    radial-gradient(62% 130px at 62% 132%, #f7fafd 60%, transparent 61%),
    radial-gradient(70% 140px at 95% 130%, #eef3fa 60%, transparent 61%);
}

/* ================= Content on the snow ================= */
main {
  position: relative;
  background: linear-gradient(180deg, var(--snow-1) 0%, var(--snow-2) 55%, var(--snow-3) 100%);
}
.section { padding: 72px 0; }
.section.alt {
  background: rgba(10, 20, 50, 0.05);
  border-top: 1px solid rgba(10, 20, 50, 0.07);
  border-bottom: 1px solid rgba(10, 20, 50, 0.07);
}
.section-head { max-width: 640px; margin: 0 auto 40px; text-align: center; }
.section-head h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); letter-spacing: -0.01em; }
.section-head p { margin-top: 10px; color: var(--ink-soft); }
.eyebrow {
  display: inline-block; text-transform: uppercase; letter-spacing: 0.12em;
  font-size: 0.75rem; font-weight: 700; color: var(--red-600); margin-bottom: 10px;
}

/* Download strip */
.download-strip {
  display: flex; align-items: center; justify-content: center; gap: 24px; flex-wrap: wrap;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 32px; box-shadow: var(--shadow);
}
.download-strip .price { font-size: 1.05rem; font-weight: 700; }
.download-strip .sub { color: var(--ink-soft); font-size: 0.9rem; }
.download-strip img { height: 56px; width: auto; }

/* Screenshots */
.shots {
  display: grid; grid-auto-flow: column; gap: 22px;
  overflow-x: auto; padding: 10px 4px 24px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.shots figure { scroll-snap-align: center; width: 230px; }
.shots img {
  border-radius: 26px;
  box-shadow: 0 12px 32px rgba(10, 20, 50, 0.30);
  border: 1px solid rgba(10, 20, 50, 0.08);
}
.shots figcaption { text-align: center; font-size: 0.88rem; color: var(--ink-soft); margin-top: 12px; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow); position: relative;
}
.step-num {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--red-600); color: #fff; font-weight: 800; font-size: 1.2rem;
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.step h3 { font-size: 1.15rem; margin-bottom: 8px; }
.step p { color: var(--ink-soft); font-size: 0.97rem; }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }

/* Guides */
.guide-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 20px; }
.guide-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; text-decoration: none; color: var(--ink);
  box-shadow: 0 4px 14px rgba(10, 20, 50, 0.10);
  transition: transform .15s ease, box-shadow .15s ease;
  display: flex; flex-direction: column; gap: 8px;
}
.guide-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.guide-card .tag { font-size: 0.75rem; font-weight: 700; color: var(--red-600); text-transform: uppercase; letter-spacing: 0.08em; }
.guide-card h3 { font-size: 1.05rem; line-height: 1.35; }
.guide-card p { color: var(--ink-soft); font-size: 0.92rem; }
.guide-card .more { margin-top: auto; font-weight: 600; color: #2a4a86; font-size: 0.92rem; }

/* FAQ */
.faq { max-width: 760px; margin: 0 auto; }
.faq details {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 18px 22px; margin-bottom: 12px;
}
.faq summary { font-weight: 650; cursor: pointer; list-style: none; position: relative; padding-right: 28px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 2px; top: 0; color: var(--red-600); font-weight: 700; font-size: 1.2rem; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin-top: 10px; color: var(--ink-soft); }
.faq .learn-more { font-weight: 600; }

/* CTA — a small piece of the night sky */
.cta {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #0a1432 0%, #1d3a76 55%, #325aa0 78%, #c98d80 96%, #ffb478 100%);
  border-radius: 20px; color: #fff; text-align: center;
  padding: 56px 28px;
  box-shadow: 0 18px 44px rgba(10, 20, 50, 0.35);
}
.cta::before {
  content: "";
  position: absolute; inset: 0 0 22% 0;
  background-image: radial-gradient(circle 0.31px at 10.8% 46.4%, rgba(255,255,255,0.66) 50%, transparent 100%),
    radial-gradient(circle 0.45px at 40.6% 90.4%, rgba(255,255,255,0.59) 50%, transparent 100%),
    radial-gradient(circle 0.85px at 59.5% 27.7%, rgba(255,255,255,0.54) 50%, transparent 100%),
    radial-gradient(circle 0.5px at 66.0% 30.2%, rgba(255,255,255,0.88) 50%, transparent 100%),
    radial-gradient(circle 0.64px at 93.6% 85.7%, rgba(255,255,255,0.61) 50%, transparent 100%),
    radial-gradient(circle 0.58px at 73.4% 33.8%, rgba(255,255,255,0.61) 50%, transparent 100%),
    radial-gradient(circle 0.93px at 45.4% 16.4%, rgba(255,255,255,0.69) 50%, transparent 100%),
    radial-gradient(circle 0.97px at 73.7% 31.5%, rgba(255,255,255,0.88) 50%, transparent 100%),
    radial-gradient(circle 0.35px at 88.2% 86.0%, rgba(255,255,255,0.74) 50%, transparent 100%),
    radial-gradient(circle 1.1px at 52.5% 27.3%, rgba(255,255,255,0.71) 50%, transparent 100%),
    radial-gradient(circle 0.52px at 56.8% 75.9%, rgba(255,255,255,0.54) 50%, transparent 100%),
    radial-gradient(circle 0.9px at 80.3% 61.2%, rgba(255,255,255,0.75) 50%, transparent 100%),
    radial-gradient(circle 0.33px at 6.8% 23.0%, rgba(255,255,255,0.65) 50%, transparent 100%),
    radial-gradient(circle 0.37px at 63.0% 50.7%, rgba(255,255,255,0.51) 50%, transparent 100%),
    radial-gradient(circle 0.57px at 62.7% 61.0%, rgba(255,255,255,0.51) 50%, transparent 100%),
    radial-gradient(circle 0.81px at 2.8% 62.8%, rgba(255,255,255,0.76) 50%, transparent 100%),
    radial-gradient(circle 0.67px at 50.1% 82.2%, rgba(255,255,255,0.91) 50%, transparent 100%),
    radial-gradient(circle 0.68px at 38.0% 18.6%, rgba(255,255,255,0.62) 50%, transparent 100%),
    radial-gradient(circle 0.51px at 2.5% 70.0%, rgba(255,255,255,0.82) 50%, transparent 100%),
    radial-gradient(circle 0.59px at 58.8% 15.3%, rgba(255,255,255,0.83) 50%, transparent 100%),
    radial-gradient(circle 0.55px at 23.1% 78.4%, rgba(255,255,255,0.71) 50%, transparent 100%),
    radial-gradient(circle 1.08px at 66.8% 44.4%, rgba(255,255,255,0.99) 50%, transparent 100%),
    radial-gradient(circle 1.06px at 71.0% 42.8%, rgba(255,255,255,0.62) 50%, transparent 100%),
    radial-gradient(circle 0.82px at 57.4% 41.1%, rgba(255,255,255,0.93) 50%, transparent 100%),
    radial-gradient(circle 0.82px at 74.2% 46.5%, rgba(255,255,255,0.92) 50%, transparent 100%),
    radial-gradient(circle 0.77px at 86.0% 15.1%, rgba(255,255,255,0.6) 50%, transparent 100%),
    radial-gradient(circle 0.79px at 35.8% 58.3%, rgba(255,255,255,0.63) 50%, transparent 100%),
    radial-gradient(circle 0.97px at 29.3% 27.0%, rgba(255,255,255,0.55) 50%, transparent 100%),
    radial-gradient(circle 0.67px at 25.2% 8.6%, rgba(255,255,255,0.88) 50%, transparent 100%),
    radial-gradient(circle 0.77px at 13.9% 40.2%, rgba(255,255,255,0.66) 50%, transparent 100%);
  animation: twinkle 3.2s ease-in-out infinite;
  pointer-events: none;
}
.cta > * { position: relative; }
.cta h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
.cta p { margin: 12px auto 26px; color: #d7e3f6; max-width: 36em; }
.cta img { height: 56px; width: auto; margin: 0 auto; }
.cta .icon { width: 76px; height: 76px; border-radius: 18px; margin: 0 auto 18px; box-shadow: 0 8px 24px rgba(0,0,0,0.45); }

/* Footer — deep night */
.footer { padding: 44px 0 56px; color: #9db0d2; font-size: 0.92rem; background: var(--navy-950); }
.footer-inner { display: flex; gap: 24px; flex-wrap: wrap; align-items: center; justify-content: space-between; }
.footer a { color: #c6d4ee; }
.footer .lang a { font-weight: 600; color: var(--gold); text-decoration: none; }

/* ================= Guide article pages ================= */
.article { max-width: 720px; margin: 0 auto; padding: 48px 20px 24px; }
.article .breadcrumbs { font-size: 0.85rem; color: var(--ink-soft); margin-bottom: 18px; }
.article .breadcrumbs a { color: var(--ink-soft); }
.article h1 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); line-height: 1.2; letter-spacing: -0.01em; margin-bottom: 14px; }
.article .meta { color: var(--ink-soft); font-size: 0.9rem; margin-bottom: 28px; }
.article h2 { font-size: 1.45rem; margin: 36px 0 12px; }
.article h3 { font-size: 1.15rem; margin: 26px 0 8px; }
.article p, .article li { color: #263450; }
.article p { margin-bottom: 14px; }
.article ul, .article ol { margin: 0 0 16px 22px; }
.article li { margin-bottom: 6px; }
.article img.inline-shot {
  width: min(280px, 80vw); margin: 24px auto; border-radius: 24px;
  box-shadow: 0 12px 32px rgba(10, 20, 50, 0.30);
}
.article .callout {
  background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--gold);
  border-radius: 10px; padding: 16px 18px; margin: 20px 0;
}
.cta-box {
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, #0a1432, #24478c 70%, #325aa0);
  color: #fff; border-radius: var(--radius); padding: 28px;
  display: flex; gap: 20px; align-items: center; flex-wrap: wrap; margin: 32px 0;
}
.cta-box::before {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(circle 0.32px at 35.5% 17.9%, rgba(255,255,255,0.68) 50%, transparent 100%),
    radial-gradient(circle 0.43px at 96.2% 65.7%, rgba(255,255,255,0.81) 50%, transparent 100%),
    radial-gradient(circle 0.94px at 35.6% 0.1%, rgba(255,255,255,0.81) 50%, transparent 100%),
    radial-gradient(circle 0.97px at 55.3% 82.0%, rgba(255,255,255,0.51) 50%, transparent 100%),
    radial-gradient(circle 0.51px at 30.1% 58.2%, rgba(255,255,255,0.98) 50%, transparent 100%),
    radial-gradient(circle 0.65px at 22.9% 41.6%, rgba(255,255,255,0.95) 50%, transparent 100%),
    radial-gradient(circle 0.83px at 46.8% 9.0%, rgba(255,255,255,0.71) 50%, transparent 100%),
    radial-gradient(circle 0.54px at 33.9% 63.8%, rgba(255,255,255,1.0) 50%, transparent 100%),
    radial-gradient(circle 0.49px at 55.5% 37.2%, rgba(255,255,255,0.51) 50%, transparent 100%),
    radial-gradient(circle 0.67px at 72.1% 68.5%, rgba(255,255,255,0.65) 50%, transparent 100%),
    radial-gradient(circle 0.43px at 35.3% 80.4%, rgba(255,255,255,0.9) 50%, transparent 100%),
    radial-gradient(circle 0.81px at 51.9% 65.8%, rgba(255,255,255,0.53) 50%, transparent 100%),
    radial-gradient(circle 0.95px at 72.3% 49.0%, rgba(255,255,255,0.6) 50%, transparent 100%),
    radial-gradient(circle 0.57px at 92.7% 25.8%, rgba(255,255,255,0.97) 50%, transparent 100%),
    radial-gradient(circle 0.83px at 77.5% 66.7%, rgba(255,255,255,0.77) 50%, transparent 100%),
    radial-gradient(circle 0.91px at 78.6% 52.1%, rgba(255,255,255,0.93) 50%, transparent 100%),
    radial-gradient(circle 0.71px at 12.5% 86.3%, rgba(255,255,255,0.83) 50%, transparent 100%),
    radial-gradient(circle 0.7px at 68.5% 64.3%, rgba(255,255,255,0.79) 50%, transparent 100%);
  pointer-events: none;
}
.cta-box > * { position: relative; }
.cta-box img.badge { height: 50px; width: auto; }
.cta-box img.appicon { width: 56px; height: 56px; border-radius: 13px; }
.cta-box .cta-text { flex: 1; min-width: 200px; }
.cta-box .cta-text strong { display: block; font-size: 1.05rem; }
.cta-box .cta-text span { color: #d7e3f6; font-size: 0.9rem; }
.related { border-top: 1px solid rgba(10, 20, 50, 0.15); margin-top: 40px; padding-top: 24px; }
.related h2 { font-size: 1.2rem; margin-bottom: 12px; }
.related ul { margin-left: 22px; }