/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  /* Palette */
  --bg:            #0D0005;
  --bg-2:          #1a0008;
  --bg-3:          #220010;
  --crimson:       #8B0000;
  --crimson-2:     #6B0000;
  --crimson-light: #C41E3A;
  --purple:        #7B5EA7;
  --purple-light:  #9B7EC8;
  --purple-dark:   #4A3070;
  --text:          #F5E0E8;
  --text-soft:     #D4B8C4;
  --text-muted:    rgba(245,224,232,0.55);
  --line:          rgba(123,94,167,0.18);

  /* Typography */
  --serif:   'Cormorant Garamond', Georgia, serif;
  --sans:    'Inter', system-ui, sans-serif;

  /* Spacing */
  --gutter:  clamp(1.25rem, 4vw, 3rem);
  --section: clamp(4rem, 10vw, 8rem);

  /* Easings */
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft:   cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  tab-size: 2;
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}

img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.05; letter-spacing: -0.02em; }

::selection { background: var(--purple); color: var(--text); }

:focus-visible {
  outline: 2px solid var(--purple-light);
  outline-offset: 3px;
  border-radius: 4px;
}

/* =============================================================
   3. Utilities
   ============================================================= */
.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: .6rem 1rem; background: var(--purple); color: var(--text);
  z-index: 9999; border-radius: 8px; font-weight: 500;
  transition: top .3s;
}
.skip-link:focus { top: 1rem; }

.container {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* =============================================================
   4. Typography
   ============================================================= */
.serif { font-family: var(--serif); }
em { font-style: italic; }

/* =============================================================
   5. Components — Buttons
   ============================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: 4px;
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  transition: transform .25s var(--ease-out), box-shadow .25s var(--ease-out), background .25s var(--ease-out);
  white-space: nowrap;
}

.btn-primary {
  background: var(--purple);
  color: var(--text);
  box-shadow: 0 4px 24px rgba(123,94,167,0.35);
}
.btn-primary:hover {
  background: var(--purple-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(123,94,167,0.5);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  color: var(--text-soft);
  border: 1px solid rgba(245,224,232,0.2);
}
.btn-ghost:hover {
  border-color: var(--purple-light);
  color: var(--purple-light);
  transform: translateY(-2px);
}

.btn-nav {
  background: var(--purple);
  color: var(--text);
  padding: .55rem 1.25rem;
  font-size: .8rem;
  box-shadow: 0 2px 12px rgba(123,94,167,0.3);
}
.btn-nav:hover {
  background: var(--purple-light);
  transform: translateY(-1px);
}

.btn-large {
  padding: 1rem 2.5rem;
  font-size: 1rem;
}

/* =============================================================
   5b. Custom cursor
   ============================================================= */
.cursor {
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 9999;
  display: none;
  opacity: 0;
  transition: opacity .25s var(--ease-out);
}
.cursor.is-ready { opacity: 1; }
@media (hover: hover) and (pointer: fine) { .cursor { display: block; } }

.cursor-dot, .cursor-ring {
  position: fixed; top: 0; left: 0;
  pointer-events: none; will-change: transform;
}
.cursor-dot {
  width: 6px; height: 6px; margin: -3px;
  background: var(--purple-light);
  border-radius: 50%;
}
.cursor-ring {
  width: 34px; height: 34px; margin: -17px;
  border: 1.5px solid rgba(155,126,200,0.6);
  border-radius: 50%;
  transition: width .35s var(--ease-out), height .35s var(--ease-out), margin .35s var(--ease-out);
}
.cursor.is-interactive .cursor-ring { width: 50px; height: 50px; margin: -25px; }
.has-cursor, .has-cursor a, .has-cursor button { cursor: none; }

/* =============================================================
   6. Nav
   ============================================================= */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 1.25rem var(--gutter);
  transition: background .4s var(--ease-soft), backdrop-filter .4s, box-shadow .4s;
}
.nav.is-scrolled {
  background: rgba(13,0,5,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(123,94,167,0.15);
}

.nav-brand {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.nav-brand-name {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-style: italic;
  font-weight: 600;
  color: var(--purple-light);
  letter-spacing: -0.01em;
}
.nav-brand-by {
  font-size: .65rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.nav-links {
  display: none;
  gap: 2rem;
  margin-left: auto;
}
.nav-link {
  font-size: .85rem;
  letter-spacing: .04em;
  color: var(--text-soft);
  transition: color .2s;
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute; bottom: -3px; left: 0; right: 0;
  height: 1px; background: var(--purple-light);
  transform: scaleX(0); transform-origin: left;
  transition: transform .3s var(--ease-out);
}
.nav-link:hover { color: var(--purple-light); }
.nav-link:hover::after { transform: scaleX(1); }

.nav > .btn-nav { margin-left: auto; }

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: .5rem;
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--text);
  transition: transform .3s var(--ease-out), opacity .3s;
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }

/* Mobile menu */
.nav-mobile {
  position: fixed; inset: 0;
  z-index: 490;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  background: rgba(13,0,5,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .35s var(--ease-out);
}
.nav-mobile.is-open {
  opacity: 1;
  pointer-events: auto;
}
.nav-mobile-link {
  font-family: var(--serif);
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-style: italic;
  color: var(--text-soft);
  transition: color .2s;
}
.nav-mobile-link:hover { color: var(--purple-light); }

/* =============================================================
   6a. Hero
   ============================================================= */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Background */
.hero-bg {
  position: absolute; inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(1.1) brightness(0.55);
  transform-origin: center;
  animation: heroZoom 20s ease-in-out infinite alternate;
}
@keyframes heroZoom {
  from { transform: scale(1); }
  to   { transform: scale(1.06); }
}
.hero-bg-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg,
      rgba(13,0,5,0.55) 0%,
      rgba(13,0,5,0.2) 40%,
      rgba(13,0,5,0.7) 100%),
    radial-gradient(ellipse 120% 80% at 50% 0%,
      rgba(13,0,5,0.6) 0%, transparent 70%);
}

/* ── Smoke layers (CSS-only animated) ── */
.smoke {
  position: absolute; inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.smoke-layer {
  position: absolute;
  border-radius: 50%;
  mix-blend-mode: screen;
  filter: blur(60px);
  opacity: 0;
}

.smoke-1 {
  width: 60vw; height: 50vh;
  background: radial-gradient(ellipse at center,
    rgba(139,0,0,0.55) 0%,
    rgba(196,30,58,0.25) 40%,
    transparent 70%);
  top: 10%; left: -10%;
  animation: smokeDrift1 14s ease-in-out infinite;
}
.smoke-2 {
  width: 50vw; height: 60vh;
  background: radial-gradient(ellipse at center,
    rgba(123,94,167,0.35) 0%,
    rgba(74,48,112,0.2) 50%,
    transparent 70%);
  top: 30%; right: -5%;
  animation: smokeDrift2 18s ease-in-out infinite;
}
.smoke-3 {
  width: 70vw; height: 45vh;
  background: radial-gradient(ellipse at center,
    rgba(196,30,58,0.4) 0%,
    rgba(139,0,0,0.2) 45%,
    transparent 70%);
  bottom: 10%; left: 20%;
  animation: smokeDrift3 22s ease-in-out infinite;
}
.smoke-4 {
  width: 40vw; height: 40vh;
  background: radial-gradient(ellipse at center,
    rgba(155,126,200,0.3) 0%,
    rgba(123,94,167,0.15) 50%,
    transparent 70%);
  top: 50%; left: 40%;
  animation: smokeDrift4 16s ease-in-out infinite;
}

@keyframes smokeDrift1 {
  0%   { opacity: 0;   transform: translate(0, 0) scale(1); }
  15%  { opacity: 1; }
  50%  { opacity: 0.8; transform: translate(8vw, -5vh) scale(1.2); }
  85%  { opacity: 0.5; }
  100% { opacity: 0;   transform: translate(15vw, -10vh) scale(1.4); }
}
@keyframes smokeDrift2 {
  0%   { opacity: 0;   transform: translate(0, 0) scale(1); }
  20%  { opacity: 0.7; }
  50%  { opacity: 0.6; transform: translate(-6vw, 8vh) scale(1.15); }
  80%  { opacity: 0.3; }
  100% { opacity: 0;   transform: translate(-12vw, 15vh) scale(1.35); }
}
@keyframes smokeDrift3 {
  0%   { opacity: 0;   transform: translate(0, 0) scale(1); }
  25%  { opacity: 0.6; }
  55%  { opacity: 0.5; transform: translate(-5vw, -8vh) scale(1.2); }
  85%  { opacity: 0.2; }
  100% { opacity: 0;   transform: translate(-10vw, -15vh) scale(1.45); }
}
@keyframes smokeDrift4 {
  0%   { opacity: 0;   transform: translate(0, 0) scale(1); }
  30%  { opacity: 0.5; }
  60%  { opacity: 0.4; transform: translate(5vw, -6vh) scale(1.1); }
  90%  { opacity: 0.15; }
  100% { opacity: 0;   transform: translate(10vw, -12vh) scale(1.3); }
}

/* Hero content */
.hero-inner {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 7rem var(--gutter) 4rem;
  max-width: 860px;
  margin-inline: auto;
}

.hero-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  font-size: .75rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2rem;
}
.hero-meta-dot {
  width: 6px; height: 6px;
  background: var(--crimson-light);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.6); opacity: 0.5; }
}

.hero-logo {
  margin-bottom: 1.5rem;
}
.hero-logo-img {
  max-width: clamp(200px, 50vw, 420px);
  margin-inline: auto;
  filter: drop-shadow(0 0 40px rgba(123,94,167,0.6))
          drop-shadow(0 0 80px rgba(123,94,167,0.3));
  animation: logoPulse 4s ease-in-out infinite;
}
@keyframes logoPulse {
  0%, 100% { filter: drop-shadow(0 0 40px rgba(123,94,167,0.6)) drop-shadow(0 0 80px rgba(123,94,167,0.3)); }
  50%       { filter: drop-shadow(0 0 60px rgba(155,126,200,0.8)) drop-shadow(0 0 120px rgba(123,94,167,0.5)); }
}

.hero-tagline {
  font-family: var(--serif);
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  font-style: italic;
  color: var(--purple-light);
  margin-bottom: .75rem;
  letter-spacing: .02em;
}

.hero-sub {
  font-size: clamp(.95rem, 2vw, 1.15rem);
  color: var(--text-soft);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  color: var(--text-muted);
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.hero-scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, var(--purple-light), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.5); opacity: 0.3; }
}

/* =============================================================
   6b. Reveal animations
   ============================================================= */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}
/* Stagger siblings */
[data-reveal]:nth-child(2) { transition-delay: .1s; }
[data-reveal]:nth-child(3) { transition-delay: .2s; }
[data-reveal]:nth-child(4) { transition-delay: .3s; }
[data-reveal]:nth-child(5) { transition-delay: .4s; }

/* Defensive rule for split+reveal combo */
.reveal[data-split] { opacity: 1; transform: none; }

/* =============================================================
   6c. Product section
   ============================================================= */
.product-section {
  padding-block: var(--section);
  position: relative;
  background: var(--bg-2);
}
.product-section::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 100% 50%,
      rgba(139,0,0,0.12) 0%, transparent 70%),
    radial-gradient(ellipse 60% 80% at 0% 50%,
      rgba(123,94,167,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.product-inner {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

/* Product visual */
.product-visual {
  position: relative;
  display: flex;
  justify-content: center;
}
.product-img-wrap {
  position: relative;
  max-width: 460px;
  width: 100%;
  border-radius: 8px;
  overflow: hidden;
}
.product-img-wrap img {
  width: 100%;
  border-radius: 8px;
  filter: saturate(1.1) contrast(1.05);
  transition: transform .6s var(--ease-soft);
}
.product-img-wrap:hover img { transform: scale(1.03); }

.product-glow {
  position: absolute; inset: -20%;
  background: radial-gradient(ellipse at center,
    rgba(123,94,167,0.3) 0%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
  z-index: -1;
}

.product-badge {
  position: absolute;
  top: 1.25rem; right: -0.5rem;
  background: var(--purple);
  color: var(--text);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  padding: .35rem .9rem;
  border-radius: 4px;
  box-shadow: 0 4px 16px rgba(123,94,167,0.5);
  transform: rotate(2deg);
}

/* Product info */
.product-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.product-kicker {
  font-size: .75rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--purple-light);
}

.product-title {
  font-family: var(--serif);
  font-size: clamp(2.8rem, 7vw, 5rem);
  font-weight: 600;
  line-height: 1;
  color: var(--text);
}
.product-title em {
  color: var(--purple-light);
  font-style: italic;
}

.product-desc {
  font-size: 1rem;
  color: var(--text-soft);
  line-height: 1.75;
  max-width: 48ch;
}

.product-price {
  display: flex;
  align-items: baseline;
  gap: .75rem;
  padding-block: .5rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.price-amount {
  font-family: var(--serif);
  font-size: clamp(3rem, 7vw, 4.5rem);
  font-weight: 600;
  color: var(--text);
  line-height: 1;
}
.price-amount sup {
  font-size: 1.5rem;
  vertical-align: super;
}
.price-note {
  font-size: .85rem;
  color: var(--text-muted);
}

.product-perks {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .6rem;
}
.product-perks li {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-size: .9rem;
  color: var(--text-soft);
}
.product-perks svg { color: var(--purple-light); flex-shrink: 0; }

.product-cta {
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.product-cta-note {
  font-size: .8rem;
  color: var(--text-muted);
}

/* =============================================================
   6d. Brand section
   ============================================================= */
.brand-section {
  padding-block: var(--section);
  background: var(--bg);
  position: relative;
  overflow: hidden;
}
.brand-section::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 20% 50%,
    rgba(123,94,167,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.brand-section .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  align-items: center;
}

.brand-content { display: flex; flex-direction: column; gap: 1.5rem; }

.brand-kicker {
  font-size: .75rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--crimson-light);
}

.brand-title {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 600;
  color: var(--text);
}
.brand-title em {
  font-style: italic;
  color: var(--purple-light);
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 52ch;
}
.brand-text p {
  font-size: 1rem;
  color: var(--text-soft);
  line-height: 1.8;
}

/* Stats */
.brand-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}
.stat { display: flex; flex-direction: column; gap: .2rem; }
.stat-number {
  font-family: var(--serif);
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1;
}
.stat-label {
  font-size: .75rem;
  color: var(--text-muted);
  letter-spacing: .04em;
}
.stat-divider {
  width: 1px; height: 2.5rem;
  background: var(--line);
  flex-shrink: 0;
}

/* Decorative panel */
.brand-visual {
  display: flex;
  justify-content: center;
}
.brand-panel {
  width: 100%;
  max-width: 400px;
  aspect-ratio: 4/5;
  background:
    repeating-linear-gradient(
      -45deg,
      rgba(139,0,0,0.4) 0px,
      rgba(139,0,0,0.4) 4px,
      rgba(26,0,8,0.6) 4px,
      rgba(26,0,8,0.6) 24px
    );
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(123,94,167,0.2);
  overflow: hidden;
  position: relative;
}
.brand-panel::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center,
    rgba(123,94,167,0.25) 0%, transparent 70%);
}
.brand-panel-text {
  position: relative;
  z-index: 1;
  display: flex;
  gap: .15em;
}
.brand-panel-text span {
  font-family: var(--serif);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-style: italic;
  font-weight: 600;
  color: rgba(245,224,232,0.25);
  line-height: 1;
  writing-mode: vertical-lr;
  text-orientation: mixed;
}
.brand-panel-text span:nth-child(odd) { color: rgba(155,126,200,0.3); }

/* =============================================================
   6e. Footer
   ============================================================= */
.footer {
  position: relative;
  padding-block: clamp(3rem, 8vw, 6rem);
  overflow: hidden;
}

.footer-bg {
  position: absolute; inset: 0;
  z-index: 0;
}
.footer-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.7) brightness(0.4);
}
.footer-bg-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, var(--bg) 0%, rgba(13,0,5,0.7) 40%, rgba(13,0,5,0.85) 100%);
}

.footer-inner {
  position: relative;
  z-index: 10;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

.footer-brand { display: flex; flex-direction: column; gap: .5rem; }
.footer-logo {
  max-width: 180px;
  filter: drop-shadow(0 0 20px rgba(123,94,167,0.5));
}
.footer-parent {
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.footer-contact { display: flex; flex-direction: column; gap: 1.5rem; }
.footer-title {
  font-family: var(--serif);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-style: italic;
  font-weight: 600;
  color: var(--text);
}
.footer-sub {
  font-size: 1rem;
  color: var(--text-soft);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.footer-link {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-size: .95rem;
  color: var(--text-soft);
  transition: color .2s;
}
.footer-link svg { color: var(--purple-light); flex-shrink: 0; }
.footer-link:hover { color: var(--purple-light); }

.footer-credits {
  padding-top: 2rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: .35rem;
}
.footer-designer {
  font-size: .9rem;
  color: var(--text-soft);
}
.footer-role {
  font-size: .8rem;
  color: var(--text-muted);
}
.footer-copy {
  font-size: .75rem;
  color: var(--text-muted);
  margin-top: .5rem;
}

/* =============================================================
   7. Effects & keyframes
   ============================================================= */

/* Grain overlay on hero */
.hero::after {
  content: '';
  position: absolute; inset: 0;
  z-index: 5;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 256px 256px;
  mix-blend-mode: overlay;
}

/* =============================================================
   8. Responsive
   ============================================================= */
@media (min-width: 720px) {
  .nav-links { display: flex; }
  .nav > .btn-nav { display: inline-flex; }
  .nav-toggle { display: none; }

  .product-inner {
    grid-template-columns: 1fr 1fr;
  }

  .product-visual { order: 1; }
  .product-info { order: 2; }

  .brand-section .container {
    grid-template-columns: 1fr 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
  .footer-credits {
    grid-column: 1 / -1;
  }
}

@media (min-width: 960px) {
  .product-inner {
    grid-template-columns: 5fr 6fr;
    gap: 5rem;
  }
}

@media (min-width: 1280px) {
  .footer-inner {
    grid-template-columns: 1fr 1.5fr;
  }
}

/* =============================================================
   9. Reduced-motion (intrusive only)
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  .hero-bg img { animation: none; }
  .hero-logo-img { animation: none; }
  .smoke-layer { animation: none; opacity: 0.3; }
  .hero-scroll-line { animation: none; }
  .hero-meta-dot { animation: none; }
  html { scroll-behavior: auto; }
}