/* ============================================================
   LUNARA SLEEP — Design Tokens
   ============================================================ */
:root {
  /* Color */
  --bg-void:      #0A0916;
  --bg-navy:      #14132A;
  --bg-indigo:    #201C3D;
  --accent-violet:#4B3E82;
  --lilac-glow:   #C9BAF2;
  --moon-silver:  #A9A6C2;
  --ice-white:    #F6F4FB;
  --glass:        rgba(246, 244, 251, 0.06);
  --glass-border: rgba(246, 244, 251, 0.10);
  --hairline:     rgba(246, 244, 251, 0.12);

  /* Type */
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Rhythm */
  --section-pad: clamp(72px, 12vw, 160px);
  --content-max: 1200px;
  --content-narrow: 720px;

  /* Motion */
  --ease-breath: cubic-bezier(0.37, 0, 0.63, 1);
  --dur-breath: 6s;
}

/* ============================================================
   Reset
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg-void);
  color: var(--ice-white);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
h1, h2, h3, p, dl, ul, figure { margin: 0; }
ul { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

:focus-visible {
  outline: 2px solid var(--lilac-glow);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ice-white);
  color: var(--bg-void);
  padding: 12px 20px;
  z-index: 1000;
  border-radius: 0 0 8px 0;
}
.skip-link:focus {
  left: 0;
}

/* ============================================================
   Type scale
   ============================================================ */
.eyebrow {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--lilac-glow);
  text-transform: uppercase;
  margin-bottom: 18px;
}

.section__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ice-white);
  margin-bottom: 24px;
}
.section__title--large {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  margin-bottom: 40px;
}
.section__title em {
  font-style: italic;
  color: var(--lilac-glow);
}

.section__lead {
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  font-weight: 300;
  color: var(--moon-silver);
  max-width: 60ch;
  line-height: 1.7;
}

/* ============================================================
   Layout helpers
   ============================================================ */
.section {
  padding: var(--section-pad) 24px;
  position: relative;
}
.section__inner {
  max-width: var(--content-max);
  margin: 0 auto;
}
.section__inner--narrow {
  max-width: var(--content-narrow);
}
.section__inner--center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.divider {
  height: 1px;
  max-width: var(--content-max);
  margin: 0 auto;
  background: linear-gradient(90deg, transparent, var(--hairline) 30%, var(--hairline) 70%, transparent);
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  padding: 16px 34px;
  border-radius: 999px;
  transition: transform 0.35s var(--ease-breath), box-shadow 0.35s var(--ease-breath), background 0.35s ease;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn--primary {
  background: linear-gradient(135deg, #E8E1FA, #C9BAF2);
  color: var(--bg-void);
  box-shadow: 0 0 0 rgba(201, 186, 242, 0);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(201, 186, 242, 0.25);
}
.btn--ghost {
  background: var(--glass);
  border-color: var(--glass-border);
  color: var(--ice-white);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.btn--ghost:hover {
  background: rgba(246, 244, 251, 0.12);
}
.btn--small {
  padding: 10px 22px;
  font-size: 0.85rem;
}

/* ============================================================
   Cinematic intro
   ============================================================ */
.intro {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--bg-void);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.9s ease, visibility 0.9s ease;
}
.intro.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.intro__mark {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  opacity: 0;
  animation: introFade 1.6s ease forwards 0.15s;
}
.intro__mark img {
  width: 72px;
  height: 72px;
  filter: drop-shadow(0 0 24px rgba(201, 186, 242, 0.35));
}
.intro__word {
  font-family: var(--font-body);
  font-size: 0.9rem;
  letter-spacing: 0.5em;
  color: var(--ice-white);
  margin-left: 0.5em;
}
.intro__tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1rem;
  color: var(--moon-silver);
}
.intro__line {
  position: absolute;
  bottom: 18%;
  width: 1px;
  height: 0;
  background: linear-gradient(var(--lilac-glow), transparent);
  animation: introLine 1.4s ease forwards 0.6s;
}
@keyframes introFade {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes introLine {
  from { height: 0; opacity: 0; }
  40% { opacity: 1; }
  to { height: 64px; opacity: 0; }
}

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: linear-gradient(180deg, rgba(10, 9, 22, 0.75), transparent);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand__mark { width: 26px; height: 26px; }
.brand__word {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.3em;
}

/* ============================================================
   Signature element — the ambient "breathing" glow
   ============================================================ */
.hero__glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(900px, 140vw);
  height: min(900px, 140vw);
  transform: translate(-50%, -50%) scale(1);
  background: radial-gradient(circle, rgba(201, 186, 242, 0.22) 0%, rgba(75, 62, 130, 0.12) 45%, transparent 72%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  animation: breathe var(--dur-breath) var(--ease-breath) infinite;
}
.hero__glow--final {
  width: min(700px, 120vw);
  height: min(700px, 120vw);
}
@keyframes breathe {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.75; }
  50% { transform: translate(-50%, -50%) scale(1.12); opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  .hero__glow { animation: none; }
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 140px 24px 80px;
  overflow: hidden;
}
.hero__grid {
  position: relative;
  z-index: 1;
  max-width: var(--content-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px;
  align-items: center;
}
.hero__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.6rem, 8vw, 4.6rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin-bottom: 26px;
}
.hero__sub {
  font-size: clamp(1.02rem, 2vw, 1.2rem);
  font-weight: 300;
  color: var(--moon-silver);
  max-width: 46ch;
  margin-bottom: 36px;
}
.hero__actions { margin-bottom: 32px; }
.hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
}
.hero__facts li {
  position: relative;
  padding-left: 18px;
  font-size: 0.85rem;
  color: var(--moon-silver);
  letter-spacing: 0.02em;
}
.hero__facts li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lilac-glow);
  transform: translateY(-50%);
}
.hero__media img,
.hero__media video {
  border-radius: 28px;
  width: 100%;
  height: auto;
  display: block;
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.55);
}
.hero__video {
  aspect-ratio: 676 / 620;
  object-fit: cover;
}

.scroll-cue {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}
.scroll-cue span {
  display: block;
  width: 1px;
  height: 40px;
  background: linear-gradient(var(--lilac-glow), transparent);
  animation: scrollCue 2.2s ease infinite;
}
@keyframes scrollCue {
  0% { transform: scaleY(0); transform-origin: top; opacity: 0; }
  40% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  60% { transform: scaleY(1); transform-origin: bottom; opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .scroll-cue span { animation: none; }
}

/* ============================================================
   Problem — cinematic video band + stat row
   ============================================================ */
.video-band {
  margin-top: 48px;
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 21 / 8;
  background: var(--bg-navy);
}
.video-band video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.85) brightness(0.85);
}

.stat-row {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: 20px;
  overflow: hidden;
}
.stat-row__item {
  position: relative;
  background: var(--bg-navy);
  min-height: 220px;
  display: flex;
  align-items: flex-end;
}
.stat-row__item--video .stat-row__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.7) brightness(0.6);
}
.stat-row__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 9, 22, 0.15), rgba(10, 9, 22, 0.92));
}
.stat-row__content {
  position: relative;
  z-index: 1;
  padding: 32px;
}
.stat-row__label {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--lilac-glow);
  margin-bottom: 12px;
}
.stat-row__text {
  font-size: 0.95rem;
  color: var(--moon-silver);
  line-height: 1.65;
}
.stat-row__item--video .stat-row__text,
.stat-row__item--video .stat-row__label {
  color: var(--ice-white);
}
.stat-row__item--video .stat-row__label { color: var(--lilac-glow); }

/* ============================================================
   Design section
   ============================================================ */
.design__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}
.design__media img {
  border-radius: 24px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.45);
}
.feature-list {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.feature-list li {
  padding-top: 18px;
  border-top: 1px solid var(--hairline);
}
.feature-list__name {
  display: block;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--ice-white);
  margin-bottom: 6px;
}
.feature-list__desc {
  display: block;
  font-size: 0.9rem;
  color: var(--moon-silver);
  line-height: 1.6;
}

/* ============================================================
   Positions grid
   ============================================================ */
.positions-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.positions-grid__item {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  background: var(--bg-navy);
}
.positions-grid__item img {
  aspect-ratio: 604 / 768;
  object-fit: cover;
  width: 100%;
}
.positions-grid__item figcaption {
  position: absolute;
  left: 20px;
  bottom: 18px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--ice-white);
  text-shadow: 0 2px 16px rgba(0,0,0,0.6);
}

/* ============================================================
   Material — pills
   ============================================================ */
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 32px 0 28px;
}
.pill {
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-size: 0.85rem;
  color: var(--ice-white);
}

/* ============================================================
   Pricing
   ============================================================ */
.pricing-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.pricing-card {
  position: relative;
  background: var(--bg-navy);
  border: 1px solid var(--hairline);
  border-radius: 20px;
  padding: 32px 28px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.pricing-card--featured {
  background: var(--bg-indigo);
  border-color: rgba(201, 186, 242, 0.35);
  box-shadow: 0 24px 70px rgba(75, 62, 130, 0.35);
}
.pricing-card__badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--lilac-glow);
  color: var(--bg-void);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 999px;
}
.pricing-card__qty {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--moon-silver);
  margin-top: 8px;
}
.pricing-card__price {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--ice-white);
  margin: 6px 0 2px;
}
.pricing-card__unit {
  font-size: 0.82rem;
  color: var(--moon-silver);
  margin-bottom: 20px;
}
.pricing-card__cta {
  width: 100%;
}
.pricing-note {
  margin-top: 28px;
  font-size: 0.82rem;
  color: var(--moon-silver);
  opacity: 0.8;
  max-width: 60ch;
}

/* ============================================================
   Specs
   ============================================================ */
.specs-list {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
}
.specs-list__row {
  display: flex;
  justify-content: space-between;
  padding: 18px 0;
  border-bottom: 1px solid var(--hairline);
}
.specs-list__row dt {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--moon-silver);
}
.specs-list__row dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--ice-white);
}

/* ============================================================
   FAQ
   ============================================================ */
.faq-list {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.faq-item {
  border-top: 1px solid var(--hairline);
  padding: 22px 0;
}
.faq-item:last-child { border-bottom: 1px solid var(--hairline); }
.faq-item summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--ice-white);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-family: var(--font-body);
  font-size: 1.4rem;
  color: var(--lilac-glow);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p {
  margin-top: 14px;
  font-size: 0.95rem;
  color: var(--moon-silver);
  line-height: 1.7;
  max-width: 60ch;
}

/* ============================================================
   Final CTA
   ============================================================ */
.section--final {
  text-align: center;
  overflow: hidden;
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  padding: 56px 24px 40px;
  text-align: center;
  border-top: 1px solid var(--hairline);
}
.site-footer__inner {
  max-width: 480px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.site-footer__mark { opacity: 0.8; margin-bottom: 6px; }
.site-footer__tagline {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--lilac-glow);
  font-size: 1rem;
}
.site-footer__disclosure {
  font-size: 0.78rem;
  color: var(--moon-silver);
  opacity: 0.75;
  max-width: 40ch;
  line-height: 1.6;
}
.site-footer__copy {
  font-size: 0.75rem;
  color: var(--moon-silver);
  opacity: 0.55;
  margin-top: 8px;
}

/* ============================================================
   Scroll reveal
   ============================================================ */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s var(--ease-breath), transform 0.9s var(--ease-breath);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}

/* ============================================================
   Responsive — tablet & up
   ============================================================ */
@media (min-width: 720px) {
  .positions-grid { grid-template-columns: repeat(3, 1fr); }
  .stat-row { grid-template-columns: 1fr 1fr; }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1040px) {
  .pricing-grid { grid-template-columns: repeat(4, 1fr); }
  .pricing-card--featured { transform: translateY(-10px); }
}

@media (min-width: 960px) {
  .hero__grid { grid-template-columns: 1.05fr 0.95fr; }
  .design__grid { grid-template-columns: 0.9fr 1.1fr; }
  .design__grid .design__media { order: 1; }
  .design__grid .design__copy { order: 2; }
}

@media (min-width: 1180px) {
  .site-header { padding: 28px 48px; }
}