/* ============================================
   KERN — Landing Page
   Mobile-First · Vanilla CSS · GSAP
   ============================================ */

/* ---------- Design Tokens ---------- */
:root {
  /* Backgrounds */
  --bg:          #0A0A0C;
  --bg-2:        #121216;
  --bg-3:        #1A1A20;
  --bg-warm:     #1A110F;
  --bg-rgb:      10, 10, 12;

  /* Foreground */
  --fg:          #F4F1ED;
  --fg-rgb:      244, 241, 237;
  --fg-soft:     rgba(244, 241, 237, 0.7);
  --fg-dim:      rgba(244, 241, 237, 0.5);
  --fg-faint:    rgba(244, 241, 237, 0.3);

  /* Lines & borders */
  --line:        rgba(255, 255, 255, 0.1);

  /* Accent */
  --accent:      #FF4A22;
  --accent-deep: #E03A12;
  --accent-rgb:  255, 74, 34;

  /* Swatch product colors */
  --swatch-midnight: #1A1A1A;
  --swatch-coral:    #FF4A22;
  --swatch-cream:    #F4F1ED;

  /* Typography — web fonts with close system-font fallbacks */
  --serif:       'DM Serif Display', Georgia, 'Times New Roman', serif;
  --sans:        'Space Grotesk', ui-sans-serif, system-ui, -apple-system, sans-serif;

  /* Layout */
  --container:        1240px;
  --container-narrow: 760px;

  /* Easing */
  --ease:      cubic-bezier(0.22, 1, 0.36, 1);
  --ease-snap: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
  background: var(--bg);
  color-scheme: dark;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection { background: var(--accent); color: #fff; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ---------- Accessibility utilities ---------- */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.skip-link {
  position: fixed;
  top: -100%;
  left: 16px;
  z-index: 10000;
  padding: 12px 20px;
  background: var(--fg);
  color: var(--bg);
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: 0 0 8px 8px;
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 0; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}
:focus:not(:focus-visible) { outline: none; }

/* FOUC prevention: hero elements hidden before GSAP runs (class set by inline script) */
.gsap-ready .hero__badge,
.gsap-ready .hero__lede,
.gsap-ready .hero__actions { opacity: 0; }

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}
@media (min-width: 700px) {
  .container { padding: 0 32px; }
}
.container--narrow { max-width: var(--container-narrow); }


/* ============================================
   Typography
   ============================================ */
.eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
@media (min-width: 700px) {
  .eyebrow { font-size: 12px; margin-bottom: 1.25rem; }
}

.h2 {
  font-family: var(--serif);
  font-size: clamp(2rem, 5.5vw, 4.5rem);
  line-height: 1.05;
  font-weight: 400;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}
@media (min-width: 700px) {
  .h2 { margin-bottom: 1.5rem; }
}

.h3 {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  line-height: 1.15;
  font-weight: 400;
  margin-bottom: 0.75rem;
}

.lede {
  font-size: clamp(1rem, 1.4vw, 1.25rem);
  font-weight: 300;
  line-height: 1.65;
  color: var(--fg-soft);
  margin-bottom: 2rem;
  max-width: 56ch;
}

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


/* ============================================
   Custom Cursor (desktop only)
   ============================================ */
.cursor, .cursor-dot {
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  border-radius: 50%;
  mix-blend-mode: difference;
  will-change: transform;
  display: none;
  top: 0; left: 0;
}

.cursor {
  width: 36px; height: 36px;
  border: 1px solid #fff;
}

.cursor-dot {
  width: 4px; height: 4px;
  background: #fff;
}

.cursor.is-hover {
  width: 64px; height: 64px;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.6);
}

@media (hover: hover) and (pointer: fine) {
  .cursor, .cursor-dot { display: block; }
}


/* ============================================
   Progress Bar
   ============================================ */
.progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: var(--accent);
  z-index: 100;
  box-shadow: 0 0 12px rgba(var(--accent-rgb),0.6);
  will-change: width;
}


/* ============================================
   Navigation
   ============================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 16px 0;
  transition: padding 0.4s var(--ease), background 0.4s var(--ease),
              backdrop-filter 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
@media (min-width: 700px) {
  .nav { padding: 24px 0; }
}

.nav.is-scrolled {
  padding: 12px 0;
  background: rgba(var(--bg-rgb),0.72);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05);
}

.nav__inner {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
@media (min-width: 700px) {
  .nav__inner { padding: 0 32px; gap: 32px; }
}

.nav__logo {
  font-family: var(--serif);
  font-size: 1.5rem;
  letter-spacing: 0.05em;
  font-weight: 700;
}
@media (min-width: 700px) {
  .nav__logo { font-size: 1.75rem; }
}
.nav__logo span { color: var(--accent); }

/* Hamburger */
.nav__burger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 51;
}
.nav__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--fg);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.nav__burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.is-open span:nth-child(2) { opacity: 0; }
.nav__burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (min-width: 880px) {
  .nav__burger { display: none; }
}

/* Nav links */
.nav__links {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(var(--bg-rgb),0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease);
  z-index: 100;
}
.nav__links.is-open {
  opacity: 1;
  pointer-events: all;
}

.nav__close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--fg-soft);
  background: none;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 50%;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}
.nav__close:hover { color: var(--fg); border-color: rgba(255,255,255,0.3); }

@media (min-width: 880px) {
  .nav__links {
    position: static;
    background: none;
    backdrop-filter: none;
    flex-direction: row;
    gap: 36px;
    opacity: 1;
    pointer-events: all;
  }
}

.nav__link {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-soft);
  position: relative;
  transition: color 0.25s var(--ease);
}
@media (min-width: 880px) {
  .nav__link { font-size: 12px; }
}
.nav__link::after {
  content: '';
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.4s var(--ease);
}
.nav__link:hover { color: var(--fg); }
.nav__link:hover::after { width: 100%; }

.nav__cta {
  display: flex;
  align-items: center;
  gap: 12px;
}
@media (min-width: 700px) {
  .nav__cta { gap: 18px; }
}
.nav__price {
  font-weight: 600;
  font-size: 0.85rem;
  display: none;
}
@media (min-width: 480px) {
  .nav__price { display: inline; font-size: 0.95rem; }
}


/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: transform 0.3s var(--ease), background 0.3s var(--ease),
              box-shadow 0.4s var(--ease), color 0.3s var(--ease);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}
@media (min-width: 700px) {
  .btn { padding: 16px 32px; font-size: 14px; }
}

.btn--primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 0 rgba(var(--accent-rgb),0);
}
.btn--primary:hover {
  background: var(--accent-deep);
  box-shadow: 0 8px 40px rgba(var(--accent-rgb),0.45), 0 0 0 1px rgba(var(--accent-rgb),0.3);
  transform: translateY(-2px);
}

.btn--white { background: #fff; color: #000; }
.btn--white:hover { background: #e8e6e2; transform: translateY(-2px); }

.btn--small { padding: 10px 20px; font-size: 11px; }
@media (min-width: 700px) {
  .btn--small { padding: 12px 24px; font-size: 12px; }
}

.btn--large { padding: 18px 36px; font-size: 14px; }
@media (min-width: 700px) {
  .btn--large { padding: 22px 44px; font-size: 16px; }
}

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

/* Shine effect */
.btn::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 80%; height: 100%;
  background: linear-gradient(110deg, transparent 0%, rgba(255,255,255,0.25) 50%, transparent 100%);
  transition: left 0.7s var(--ease);
}
.btn:hover::before { left: 130%; }


/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}
@media (min-width: 700px) {
  .hero { padding: 160px 0 100px; }
}

.hero__bg {
  position: absolute;
  inset: -10% 0 0 0;
  z-index: 0;
  will-change: transform;
}

.hero__img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.85;
  filter: contrast(1.05) saturate(1.05);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(var(--bg-rgb),0.5) 0%, rgba(var(--bg-rgb),0.6) 50%, var(--bg) 100%),
    radial-gradient(ellipse 80% 60% at 30% 60%, rgba(var(--accent-rgb),0.18) 0%, transparent 60%);
}

.hero__grain {
  position: absolute;
  inset: 0;
  opacity: 0.06;
  pointer-events: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='0.7'/></svg>");
  mix-blend-mode: overlay;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: var(--container);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
@media (min-width: 700px) {
  .hero__badge {
    gap: 10px;
    padding: 8px 18px;
    font-size: 11px;
    margin-bottom: 32px;
  }
}

.hero__badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  animation: pulse 2s var(--ease) infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero__title {
  font-family: var(--serif);
  font-size: clamp(2.8rem, 9vw, 8.5rem);
  line-height: 0.95;
  font-weight: 400;
  letter-spacing: -0.025em;
  margin-bottom: 28px;
  max-width: 14ch;
}
@media (min-width: 700px) {
  .hero__title { margin-bottom: 36px; }
}

.word { display: inline-block; }
.word--accent { color: var(--accent); font-style: italic; }

.hero__title .word { transform-origin: bottom; }
@media (prefers-reduced-motion: no-preference) {
  @keyframes heroWordIn {
    from { opacity: 0; transform: perspective(800px) translateY(40px) rotateX(20deg); }
    to   { opacity: 1; transform: perspective(800px) translateY(0)     rotateX(0deg); }
  }
  .hero__title .word { animation: heroWordIn .9s cubic-bezier(.22,1,.36,1) both; }
  .hero__title span:nth-of-type(1) { animation-delay: .1s; }
  .hero__title span:nth-of-type(2) { animation-delay: .2s; }
  .hero__title span:nth-of-type(3) { animation-delay: .32s; }
}

.hero__lede {
  font-size: clamp(1rem, 1.6vw, 1.45rem);
  color: var(--fg-soft);
  font-weight: 300;
  line-height: 1.55;
  max-width: 38ch;
  margin-bottom: 36px;
}
@media (min-width: 700px) {
  .hero__lede { margin-bottom: 44px; }
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
@media (min-width: 700px) {
  .hero__actions { gap: 28px; }
}

.hero__assurance {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--fg-dim);
  line-height: 1.4;
}
@media (min-width: 700px) {
  .hero__assurance { gap: 12px; font-size: 13px; }
}

.hero__shield { color: var(--accent); flex-shrink: 0; }

/* ============================================
   PRESS
   ============================================ */
.press {
  padding: 40px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.025);
  overflow: hidden;
}
@media (min-width: 700px) {
  .press { padding: 60px 0; }
}

.press__label {
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: 20px;
}
@media (min-width: 700px) {
  .press__label { margin-bottom: 28px; }
}

.press__marquee {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
}

.press__track {
  display: flex;
  width: max-content;
  animation: marquee 22s linear infinite;
  will-change: transform;
  backface-visibility: hidden;
}

.press__marquee:hover .press__track {
  animation-play-state: paused;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .press__track { animation: none; }
}

.press__logo {
  font-size: 1.5rem;
  flex-shrink: 0;
  opacity: 0.55;
  white-space: nowrap;
  padding: 0 24px;
}
@media (min-width: 700px) {
  .press__logo { font-size: 1.9rem; padding: 0 36px; }
}

.press__logo--serif { font-family: var(--serif); font-weight: 700; }
.press__logo--bold { font-weight: 900; letter-spacing: -0.04em; }
.press__logo--italic { font-family: Georgia, serif; font-style: italic; }
.press__logo--mono { font-weight: 700; letter-spacing: 0.18em; }


/* ============================================
   FEATURE
   ============================================ */
.feature {
  padding: 60px 0 48px;
  position: relative;
}
@media (min-width: 700px) {
  .feature { padding: 120px 0 72px; }
}

.feature__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}
@media (min-width: 880px) {
  .feature__grid {
    grid-template-columns: 1fr 1fr;
    gap: 80px;
  }
}

.feature__visual { position: relative; }

.feature__image-wrap {
  aspect-ratio: 4 / 3;
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  will-change: transform;
}
@media (min-width: 700px) {
  .feature__image-wrap { border-radius: 28px; }
}

.feature__image-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(var(--accent-rgb),0.08);
  mix-blend-mode: overlay;
  z-index: 2;
  pointer-events: none;
}

.feature__image-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.4s var(--ease);
}
.feature__visual:hover .feature__image-wrap img { transform: scale(1.04); }

.feature__tag {
  position: absolute;
  bottom: -16px;
  right: -8px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  background: var(--accent);
  color: #fff;
  padding: 14px 18px;
  border-radius: 16px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  box-shadow: 0 20px 60px rgba(var(--accent-rgb),0.4);
  will-change: transform;
}
@media (min-width: 700px) {
  .feature__tag {
    bottom: -24px;
    right: -16px;
    padding: 18px 24px;
    border-radius: 20px;
    font-size: 11px;
    gap: 4px;
  }
}

.feature__list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 32px;
}
@media (min-width: 700px) {
  .feature__list { gap: 32px; margin-top: 40px; }
}

.feature__item { display: flex; gap: 16px; }
@media (min-width: 700px) {
  .feature__item { gap: 20px; }
}

.feature__icon {
  width: 44px; height: 44px;
  flex-shrink: 0;
  border-radius: 50%;
  background: rgba(var(--accent-rgb),0.15);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
}
@media (min-width: 700px) {
  .feature__icon { width: 48px; height: 48px; }
}
.feature__icon svg { width: 20px; height: 20px; }
@media (min-width: 700px) {
  .feature__icon svg { width: 22px; height: 22px; }
}

.feature__item h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
}
@media (min-width: 700px) {
  .feature__item h3 { font-size: 1.25rem; margin-bottom: 6px; }
}

.feature__item p {
  color: var(--fg-soft);
  font-size: 0.92rem;
  line-height: 1.6;
}
@media (min-width: 700px) {
  .feature__item p { font-size: 0.98rem; }
}


/* ============================================
   STATS
   ============================================ */
.stats {
  padding: 48px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-2);
}
@media (min-width: 700px) {
  .stats { padding: 72px 0; }
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
@media (min-width: 700px) {
  .stats__grid { grid-template-columns: repeat(4, 1fr); }
}

.stat { text-align: center; }

.stat__number {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 6vw, 5.5rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 8px;
  font-variant-numeric: tabular-nums;
}
@media (min-width: 700px) {
  .stat__number { margin-bottom: 12px; }
}

.stat__label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
@media (min-width: 700px) {
  .stat__label { font-size: 11px; }
}


/* ============================================
   DESIGN GRID
   ============================================ */
.design {
  padding: 80px 0;
  background: var(--bg-2);
}
@media (min-width: 700px) {
  .design { padding: 140px 0; }
}

.design__intro {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}
@media (min-width: 700px) {
  .design__intro { margin: 0 auto 80px; }
}

.design__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 880px) {
  .design__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
}

.card {
  border-radius: 20px;
  background: var(--bg-3);
  padding: 28px;
  position: relative;
  overflow: hidden;
  transition: transform 0.5s var(--ease), background 0.5s var(--ease);
}
@media (min-width: 700px) {
  .card { border-radius: 28px; padding: 40px; }
}

.card--feature:hover { transform: translateY(-6px); background: #1f1f25; }

.card__icon {
  width: 40px; height: 40px;
  color: var(--accent);
  margin-bottom: 20px;
}
@media (min-width: 700px) {
  .card__icon { width: 48px; height: 48px; margin-bottom: 28px; }
}
.card__icon svg { width: 100%; height: 100%; }

.card__title {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 400;
  margin-bottom: 10px;
}
@media (min-width: 700px) {
  .card__title { font-size: 1.6rem; margin-bottom: 12px; }
}

.card__body { color: var(--fg-soft); font-size: 0.92rem; line-height: 1.6; }
@media (min-width: 700px) {
  .card__body { font-size: 0.98rem; }
}

.card--image {
  padding: 0;
  aspect-ratio: 1 / 1;
  background: #000;
}
.card--image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1s var(--ease);
}
.card--image:hover img { transform: scale(1.06); }

.card__caption {
  position: absolute;
  left: 16px; bottom: 16px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  background: rgba(0, 0, 0, 0.45);
  padding: 6px 12px;
  border-radius: 999px;
  backdrop-filter: blur(8px);
}
@media (min-width: 700px) {
  .card__caption {
    left: 24px; bottom: 24px;
    font-size: 11px;
    padding: 8px 14px;
  }
}


/* ============================================
   QUOTE
   ============================================ */
.quote {
  padding: 100px 0;
  text-align: center;
  background: linear-gradient(to bottom, var(--bg-2) 0%, var(--bg) 100%);
}
@media (min-width: 700px) {
  .quote { padding: 180px 0; }
}

.quote__text {
  font-family: var(--serif);
  font-size: clamp(1.75rem, 5.5vw, 4.5rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-style: italic;
  margin-bottom: 24px;
}
@media (min-width: 700px) {
  .quote__text { margin-bottom: 32px; }
}

.quote__line { display: block; }
.quote__line--accent { color: var(--accent); }

.quote__cite {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
@media (min-width: 700px) {
  .quote__cite { font-size: 12px; }
}


/* ============================================
   COLORS
   ============================================ */
.colors {
  padding: 80px 0;
}
@media (min-width: 700px) {
  .colors { padding: 140px 0; }
}

.colors__intro {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 40px;
}
@media (min-width: 700px) {
  .colors__intro { margin: 0 auto 60px; }
}

.colors__hero {
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  margin-bottom: 32px;
  background: var(--bg-2);
}
@media (min-width: 700px) {
  .colors__hero {
    border-radius: 32px;
    aspect-ratio: 21 / 9;
    margin-bottom: 48px;
  }
}

.colors__hero img {
  width: 100%; height: 100%;
  object-fit: cover;
  will-change: transform;
}

.colors__swatches {
  display: flex;
  justify-content: center;
  gap: 32px;
}
@media (min-width: 700px) {
  .colors__swatches { gap: 56px; }
}

.swatch {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  transition: transform 0.3s var(--ease);
}
@media (min-width: 700px) {
  .swatch { gap: 12px; }
}
.swatch:hover { transform: translateY(-4px); }

.swatch__dot {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.2);
  transition: border 0.3s var(--ease), box-shadow 0.4s var(--ease);
}
@media (min-width: 700px) {
  .swatch__dot { width: 36px; height: 36px; }
}

.swatch--active .swatch__dot {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(var(--accent-rgb),0.2), 0 0 30px rgba(var(--accent-rgb),0.4);
}

.swatch__name {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
@media (min-width: 700px) {
  .swatch__name { font-size: 11px; }
}

.swatch[data-swatch="midnight"] .swatch__dot { background: var(--swatch-midnight); }
.swatch[data-swatch="coral"]    .swatch__dot { background: var(--swatch-coral); }
.swatch[data-swatch="cream"]    .swatch__dot { background: var(--swatch-cream); }


/* ============================================
   BUY / PRICING
   ============================================ */
.buy {
  padding: 80px 0;
  background: linear-gradient(to bottom, var(--bg) 0%, var(--bg-warm) 100%);
}
@media (min-width: 700px) {
  .buy { padding: 140px 0; }
}

.buy__card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 32px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
  position: relative;
  overflow: hidden;
}
@media (min-width: 880px) {
  .buy__card {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    padding: 64px;
    border-radius: 40px;
  }
}

.buy__glow {
  position: absolute;
  top: -150px; right: -150px;
  width: 350px; height: 350px;
  background: rgba(var(--accent-rgb),0.18);
  border-radius: 50%;
  filter: blur(80px);
  z-index: 0;
  pointer-events: none;
}
@media (min-width: 700px) {
  .buy__glow {
    top: -200px; right: -200px;
    width: 500px; height: 500px;
    filter: blur(100px);
  }
}

.buy__copy { position: relative; z-index: 1; }

.buy__price {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 24px 0;
}
@media (min-width: 700px) {
  .buy__price { margin: 32px 0; }
}

.buy__amount {
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
}

.buy__vat { color: var(--fg-dim); font-size: 0.9rem; }
@media (min-width: 700px) {
  .buy__vat { font-size: 1rem; }
}

.buy__perks {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}
@media (min-width: 700px) {
  .buy__perks { gap: 12px; margin-bottom: 32px; }
}

.buy__perks li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(var(--fg-rgb), 0.85);
  font-size: 0.9rem;
}
@media (min-width: 700px) {
  .buy__perks li { gap: 12px; font-size: 1rem; }
}

.buy__check {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: rgba(var(--accent-rgb),0.18);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
}
@media (min-width: 700px) {
  .buy__check { width: 24px; height: 24px; font-size: 12px; }
}

.buy__visual {
  position: relative;
  z-index: 1;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.buy__visual img {
  width: 100%; height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.6));
  mix-blend-mode: screen;
  will-change: transform;
}


/* ============================================
   FAQ
   ============================================ */
.faq {
  padding: 80px 0;
  background: var(--bg);
}
@media (min-width: 700px) {
  .faq { padding: 140px 0; }
}

.faq__title {
  text-align: center;
  margin-bottom: 3rem;
}

.accordion {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.accordion__item {
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.accordion__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  cursor: pointer;
  list-style: none;
  font-size: 1rem;
  font-weight: 500;
  transition: color 0.3s var(--ease);
}
@media (min-width: 700px) {
  .accordion__head { padding: 28px 0; font-size: 1.1rem; }
}

.accordion__head::-webkit-details-marker { display: none; }
.accordion__head:hover { color: var(--accent); }

.accordion__icon {
  font-family: var(--sans);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--accent);
  transition: transform 0.4s var(--ease);
  width: 24px;
  text-align: center;
  flex-shrink: 0;
}

.accordion__item[open] .accordion__icon { transform: rotate(45deg); }

.accordion__body {
  padding: 0 0 20px;
  color: var(--fg-soft);
  font-size: 0.92rem;
  line-height: 1.7;
  max-width: 60ch;
  animation: slideDown 0.5s var(--ease);
}
@media (min-width: 700px) {
  .accordion__body { padding: 0 0 28px; font-size: 1rem; }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}


/* ============================================
   NEWSLETTER
   ============================================ */
.newsletter {
  padding: 60px 0;
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
@media (min-width: 700px) {
  .newsletter { padding: 100px 0; }
}

.newsletter__inner { text-align: center; }
.newsletter__inner p {
  color: var(--fg-soft);
  margin-bottom: 24px;
  font-weight: 300;
  font-size: 0.95rem;
}
@media (min-width: 700px) {
  .newsletter__inner p { margin-bottom: 28px; }
}

.newsletter__form {
  display: flex;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto;
  flex-wrap: wrap;
}

.newsletter__form input {
  flex: 1;
  min-width: 200px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  border-radius: 999px;
  height: 50px;
  padding: 0 20px;
  color: #fff;
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: border 0.3s var(--ease), background 0.3s var(--ease);
}
@media (min-width: 700px) {
  .newsletter__form input {
    min-width: 220px;
    height: 56px;
    padding: 0 24px;
    font-size: 0.95rem;
  }
}

.newsletter__form input::placeholder { color: var(--fg-dim); }
.newsletter__form input:focus {
  border-color: var(--accent);
  background: rgba(var(--accent-rgb),0.05);
}

.newsletter__form .btn { height: 50px; }
@media (min-width: 700px) {
  .newsletter__form .btn { height: 56px; }
}

.newsletter__success {
  margin-top: 20px;
  color: var(--accent);
  font-size: 0.95rem;
  opacity: 0;
  transition: opacity 0.5s var(--ease);
}
.newsletter__success.is-visible { opacity: 1; }


/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: 60px 0 32px;
  background: var(--bg);
  border-top: 1px solid var(--line);
}
@media (min-width: 700px) {
  .footer { padding: 80px 0 40px; }
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}
@media (min-width: 700px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 56px;
    margin-bottom: 64px;
  }
}

.footer__logo {
  font-family: var(--serif);
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 20px;
}
@media (min-width: 700px) {
  .footer__logo { font-size: 2.25rem; margin-bottom: 24px; }
}
.footer__logo span { color: var(--accent); }

.footer__brand p {
  color: var(--fg-dim);
  line-height: 1.7;
  font-size: 0.85rem;
}
@media (min-width: 700px) {
  .footer__brand p { font-size: 0.9rem; }
}

.footer h3 {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
@media (min-width: 700px) {
  .footer h3 { font-size: 11px; margin-bottom: 24px; }
}

.footer ul { display: flex; flex-direction: column; gap: 12px; }
@media (min-width: 700px) {
  .footer ul { gap: 14px; }
}

.footer ul a {
  color: var(--fg-dim);
  font-size: 0.85rem;
  transition: color 0.25s var(--ease);
}
@media (min-width: 700px) {
  .footer ul a { font-size: 0.9rem; }
}
.footer ul a:hover { color: var(--accent); }

.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
  color: var(--fg-dim);
}
@media (min-width: 700px) {
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding-top: 32px;
    gap: 16px;
    font-size: 0.85rem;
  }
}

.footer__social { display: flex; gap: 20px; }
@media (min-width: 700px) {
  .footer__social { gap: 24px; }
}
.footer__social a { transition: color 0.25s var(--ease); }
.footer__social a:hover { color: var(--fg); }