/* ========================================================================
   DEEP SLEEP SOLUTIONS — Luxury Redesign
   Art Direction: Dark, cinematic, champagne gold. Prevost/Marathon aesthetic.
   Typography: Cormorant (display) + Work Sans (body)
   ======================================================================== */

/* — Design Tokens — */
:root {
  /* Type Scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(3rem, 0.5rem + 7vw, 8rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Fonts */
  --font-display: 'Cormorant', Georgia, serif;
  --font-body: 'Work Sans', 'Helvetica Neue', sans-serif;

  /* Colors — Dark luxury palette */
  --color-bg: #0d0c0a;
  --color-surface: #141311;
  --color-surface-2: #1a1916;
  --color-surface-3: #21201c;
  --color-border: #2e2d28;
  --color-border-subtle: #232220;

  --color-text: #e8e5df;
  --color-text-muted: #9a9790;
  --color-text-faint: #5e5c57;

  --color-accent: #c9a96e;
  --color-accent-hover: #d4b97e;
  --color-accent-dim: rgba(201, 169, 110, 0.15);
  --color-accent-glow: rgba(201, 169, 110, 0.08);

  /* Radii */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.5);

  /* Content widths */
  --content-narrow: 720px;
  --content-default: 1080px;
  --content-wide: 1340px;
}

/* — Reset — */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 300;
  color: var(--color-text);
  background-color: var(--color-bg);
}

img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
ul[role='list'], ol[role='list'] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1,h2,h3,h4,h5,h6 { text-wrap: balance; line-height: 1.15; }
p, li, figcaption { text-wrap: pretty; max-width: 72ch; }

::selection {
  background: rgba(201, 169, 110, 0.3);
  color: var(--color-text);
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

a, button, [role='button'], input, textarea, select {
  transition: color var(--transition-interactive),
              background var(--transition-interactive),
              border-color var(--transition-interactive),
              box-shadow var(--transition-interactive),
              transform var(--transition-interactive);
}

button { cursor: pointer; background: none; border: none; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border-width: 0; }


/* ========================================================================
   NAVIGATION
   ======================================================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-5) var(--space-8);
  transition: background 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}

.nav--scrolled {
  background: rgba(13, 12, 10, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--color-border-subtle);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--content-wide);
  margin: 0 auto;
}

.nav__logo { color: var(--color-text); text-decoration: none; }
.nav__logo svg { height: 56px; width: auto; }

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__link {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav__link:hover { color: var(--color-text); }

.nav__link--cta {
  color: var(--color-bg);
  background: var(--color-accent);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-sm);
  font-weight: 500;
}

.nav__link--cta:hover {
  background: var(--color-accent-hover);
  color: var(--color-bg);
  transform: translateY(-1px);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--color-text);
  transition: transform 0.3s var(--ease-out), opacity 0.3s var(--ease-out);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(13, 12, 10, 0.97);
  backdrop-filter: blur(24px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease-out);
}

.mobile-menu--open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-8);
}

.mobile-menu__link {
  color: var(--color-text);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  letter-spacing: 0.06em;
}

.mobile-menu__link:hover { color: var(--color-accent); }

.mobile-menu__link--cta {
  color: var(--color-bg);
  background: var(--color-accent);
  padding: var(--space-3) var(--space-8);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
}


/* ========================================================================
   BUTTONS
   ======================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  text-decoration: none;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: none;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-bg);
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--primary:active { transform: translateY(0); }

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn--ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-1px);
}

.btn--sm {
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-xs);
}

.btn--full { width: 100%; }


/* ========================================================================
   SECTION UTILITIES
   ======================================================================== */
.section-eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 300;
  color: var(--color-text);
  margin-bottom: var(--space-6);
  letter-spacing: 0.02em;
}

.section-subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 640px;
  font-weight: 300;
}


/* ========================================================================
   HERO
   ======================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding: var(--space-32) var(--space-8) var(--space-16);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(13, 12, 10, 0.95) 0%,
    rgba(13, 12, 10, 0.6) 40%,
    rgba(13, 12, 10, 0.3) 70%,
    rgba(13, 12, 10, 0.4) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: var(--content-default);
  margin: 0 auto;
  width: 100%;
}

.hero__eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-6);
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.2s forwards;
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 300;
  line-height: 1.1;
  color: var(--color-text);
  margin-bottom: var(--space-6);
  letter-spacing: 0.02em;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.4s forwards;
}

.hero__subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 560px;
  margin-bottom: var(--space-10);
  font-weight: 300;
  line-height: 1.7;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.6s forwards;
}

.hero__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.8s forwards;
}

.hero__scroll {
  position: absolute;
  right: var(--space-8);
  bottom: var(--space-8);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  z-index: 2;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 1.2s forwards;
}

.hero__scroll span {
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  writing-mode: vertical-rl;
}

.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: var(--color-accent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}


/* ========================================================================
   VALUE STRIP
   ======================================================================== */
.strip {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
  padding: var(--space-10) var(--space-8);
}

.strip__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-10);
  flex-wrap: wrap;
}

.strip__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-1);
}

.strip__number {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--color-accent);
  letter-spacing: 0.04em;
}

.strip__label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 400;
}

.strip__divider {
  width: 1px;
  height: 40px;
  background: var(--color-border);
}


/* ========================================================================
   SYSTEMS / PRODUCTS
   ======================================================================== */
.systems {
  padding: clamp(var(--space-16), 8vw, var(--space-32)) var(--space-8);
}

.systems__header {
  max-width: var(--content-default);
  margin: 0 auto var(--space-16);
  text-align: center;
}

.systems__header .section-subtitle {
  margin: 0 auto;
}

.systems__grid {
  max-width: var(--content-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.system-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

.system-card:hover {
  border-color: var(--color-border);
  box-shadow: var(--shadow-md);
}

.system-card__image {
  aspect-ratio: 4/3;
  overflow: hidden;
}

.system-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

.system-card:hover .system-card__image img {
  transform: scale(1.03);
}

.system-card__content {
  padding: var(--space-6) var(--space-6) var(--space-8);
}

.system-card__tag {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: var(--color-accent-dim);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-4);
}

.system-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.system-card__size {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.04em;
  margin-bottom: var(--space-4);
}

.system-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  font-weight: 300;
  line-height: 1.7;
}

.system-card__price {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.system-card__price-current {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-text);
  font-weight: 500;
}

.system-card__price-reg {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-decoration: line-through;
}

/* Base-Only Banner */
.systems__base-only {
  max-width: var(--content-wide);
  margin: var(--space-10) auto 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-8);
}

.systems__base-only-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.systems__base-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.systems__base-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 560px;
  font-weight: 300;
}

.systems__base-price {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-shrink: 0;
}


/* ========================================================================
   ENGINEERING
   ======================================================================== */
.engineering {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 80vh;
}

.engineering__visual {
  position: relative;
  overflow: hidden;
}

.engineering__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.engineering__content {
  padding: clamp(var(--space-12), 6vw, var(--space-24));
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--color-surface);
}

.engineering__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  margin-top: var(--space-8);
}

.feature {
  display: flex;
  gap: var(--space-5);
}

.feature__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-dim);
  border-radius: var(--radius-sm);
}

.feature__title {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: 0.04em;
  margin-bottom: var(--space-2);
}

.feature__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 300;
  line-height: 1.7;
}


/* ========================================================================
   MATTRESS
   ======================================================================== */
.mattress {
  padding: clamp(var(--space-16), 8vw, var(--space-32)) var(--space-8);
  background: var(--color-bg);
}

.mattress__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.mattress__desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-10);
  font-weight: 300;
  line-height: 1.7;
}

.mattress__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.mattress__features li {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding-left: var(--space-5);
  border-left: 2px solid var(--color-accent-dim);
}

.mattress__features strong {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: 0.02em;
}

.mattress__features span {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 300;
  line-height: 1.7;
}

.mattress__pricing {
  margin-top: var(--space-10);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border-subtle);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.mattress__pricing strong {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-accent);
  font-weight: 500;
}

.mattress__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.mattress__visual img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}


/* ========================================================================
   IMAGE BREAK / QUOTE
   ======================================================================== */
.image-break {
  position: relative;
  height: 60vh;
  min-height: 400px;
  overflow: hidden;
}

.image-break img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.image-break__overlay {
  position: absolute;
  inset: 0;
  background: rgba(13, 12, 10, 0.7);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-8);
}

.image-break__quote {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 300;
  font-style: italic;
  color: var(--color-text);
  max-width: 720px;
  line-height: 1.5;
  margin-bottom: var(--space-4);
  border: none;
  padding: 0;
}

.image-break__cite {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-style: normal;
  color: var(--color-accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}


/* ========================================================================
   VIDEOS
   ======================================================================== */
.videos {
  padding: clamp(var(--space-16), 8vw, var(--space-32)) var(--space-8);
  background: var(--color-surface);
}

.videos__header {
  max-width: var(--content-default);
  margin: 0 auto var(--space-16);
  text-align: center;
}

.videos__header .section-subtitle {
  margin: 0 auto;
}

.videos__grid {
  max-width: var(--content-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

.video-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.video-card__embed {
  position: relative;
  padding-top: 56.25%;
  background: #000;
}

.video-card__embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.video-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-text);
  padding: var(--space-5) var(--space-6) var(--space-2);
}

.video-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 300;
  line-height: 1.7;
  padding: 0 var(--space-6) var(--space-6);
}


/* ========================================================================
   STORY
   ======================================================================== */
.story {
  padding: clamp(var(--space-16), 8vw, var(--space-32)) var(--space-8);
  background: var(--color-surface);
}

.story__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.story__content p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  font-weight: 300;
  line-height: 1.8;
}

.story__content em {
  color: var(--color-text);
  font-style: italic;
}

.story__team-photo {
  margin-bottom: var(--space-8);
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.story__team-photo img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  object-position: center 20%;
  border-radius: var(--radius-md);
}

.story__team-caption {
  display: block;
  margin-top: var(--space-3);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.story__proof {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  padding-top: var(--space-12);
}

.proof-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-6);
}

.proof-card__stars {
  color: var(--color-accent);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-3);
}

.proof-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 300;
  line-height: 1.7;
  font-style: italic;
  margin-bottom: var(--space-4);
}

.proof-card__author {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.06em;
}


/* ========================================================================
   CONTACT
   ======================================================================== */
.contact {
  padding: clamp(var(--space-16), 8vw, var(--space-32)) var(--space-8);
  background: var(--color-bg);
}

.contact__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.contact__desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  font-weight: 300;
  line-height: 1.7;
  margin-bottom: var(--space-8);
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.contact__detail-label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.contact__detail-value {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 300;
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group label {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text);
  font-weight: 300;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-dim);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%239a9790' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-10);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-faint);
}


/* ========================================================================
   FOOTER
   ======================================================================== */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border-subtle);
  padding: var(--space-16) var(--space-8) var(--space-8);
}

.footer__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: var(--space-16);
  margin-bottom: var(--space-12);
}

.footer__tagline {
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  margin-top: var(--space-4);
  font-weight: 300;
}

.footer__links {
  display: flex;
  gap: var(--space-16);
}

.footer__col {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__col h4 {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.footer__col a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 300;
}

.footer__col a:hover { color: var(--color-accent); }

.footer__bottom {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border-subtle);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer__bottom p {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.footer__note {
  font-style: italic;
}


/* ========================================================================
   SCROLL REVEAL (CSS-only)
   ======================================================================== */
.fade-in {
  opacity: 1;
}

@supports (animation-timeline: scroll()) {
  .fade-in {
    opacity: 0;
    animation: reveal-fade linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 80%;
  }
}

@keyframes reveal-fade {
  to { opacity: 1; }
}


/* ========================================================================
   RESPONSIVE
   ======================================================================== */
@media (max-width: 1024px) {
  .systems__grid {
    grid-template-columns: 1fr;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
  }

  .engineering {
    grid-template-columns: 1fr;
  }

  .engineering__visual {
    height: 50vh;
    min-height: 300px;
  }

  .mattress__inner {
    grid-template-columns: 1fr;
  }

  .mattress__visual {
    order: -1;
  }

  .story__inner {
    grid-template-columns: 1fr;
  }

  .contact__inner {
    grid-template-columns: 1fr;
  }

  .footer__inner {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  .nav { padding: var(--space-4) var(--space-5); }
  .nav__links { display: none; }
  .nav__toggle { display: flex; }

  .hero {
    padding: var(--space-24) var(--space-5) var(--space-10);
    align-items: flex-end;
  }

  .hero__title {
    font-size: var(--text-2xl);
  }

  .hero__scroll { display: none; }

  .strip__inner {
    flex-direction: column;
    gap: var(--space-6);
  }

  .strip__divider {
    width: 40px;
    height: 1px;
  }

  .systems__base-only-inner {
    flex-direction: column;
    text-align: center;
  }

  .systems__base-price {
    flex-direction: column;
    gap: var(--space-4);
  }

  .image-break { height: 50vh; min-height: 320px; }

  .image-break__quote { font-size: var(--text-lg); }

  .videos__grid {
    grid-template-columns: 1fr;
  }

  .footer__links {
    flex-direction: column;
    gap: var(--space-8);
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}