/* ================================================================
   FONTS — Playfair Display (headings) + Inter (body) — all local
   ================================================================ */
@font-face {
  font-family: 'Playfair Display';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('fonts/PlayfairDisplay-600.ttf') format('truetype');
}
@font-face {
  font-family: 'Playfair Display';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('fonts/PlayfairDisplay-700.ttf') format('truetype');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url('fonts/Inter-300.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/Inter-400.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('fonts/Inter-500.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('fonts/Inter-600.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('fonts/Inter-700.woff2') format('woff2');
}

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

html {
  scroll-behavior: smooth;
  scroll-snap-type: y mandatory;
}

body {
  background: #030303;
  color: #F5F5F7;
  font-family: 'Inter', -apple-system, 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight: 400;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ================================================================
   SCROLLBAR
   ================================================================ */
::-webkit-scrollbar { width: 2px; }
::-webkit-scrollbar-track { background: #030303; }
::-webkit-scrollbar-thumb { background: rgba(200,169,110,0.2); }
::-webkit-scrollbar-thumb:hover { background: rgba(200,169,110,0.4); }

/* ================================================================
   SLIDE SYSTEM
   ================================================================ */
.slide {
  min-height: 100vh;
  height: 100dvh;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.slide-content {
  width: 100%;
  max-width: 920px;
  padding: 0 clamp(32px, 7vw, 100px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  position: relative;
  z-index: 2;
}

.slide-content.has-padding {
  padding-top: 100px;
  padding-bottom: 100px;
  justify-content: flex-start;
}

/* ================================================================
   NAVIGATION DOTS
   ================================================================ */
.nav-dots {
  position: fixed;
  right: 32px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.nav-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  background: rgba(245,245,247,0.15);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  outline: none;
}

.nav-dot:hover, .nav-dot.active {
  background: #C8A96E;
  transform: scale(1.6);
}

.nav-dot.active {
  box-shadow: 0 0 0 3px rgba(200,169,110,0.12);
}

.nav-dot::after {
  content: attr(data-label);
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%) translateX(4px);
  background: rgba(8,8,8,0.95);
  color: #C8A96E;
  font-family: 'Inter', sans-serif;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 4px 9px;
  white-space: nowrap;
  border-radius: 2px;
  border: 1px solid rgba(200,169,110,0.15);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
}

.nav-dot:hover::after {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

/* ================================================================
   TYPOGRAPHY
   ================================================================ */
.eyebrow {
  font-family: 'Inter', sans-serif;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 7px;
  text-transform: uppercase;
  color: #C8A96E;
  margin-bottom: 22px;
}

h1 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: -0.025em;
  color: #FFFFFF;
  text-align: center;
  margin-bottom: 22px;
}

h1 .accent {
  color: #C8A96E;
  font-style: italic;
}

h2 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 600;
  line-height: 1.08;
  text-align: center;
  color: #FFFFFF;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.tagline {
  font-family: 'Inter', sans-serif;
  font-size: clamp(11px, 1.2vw, 14px);
  color: rgba(245,245,247,0.45);
  text-align: center;
  line-height: 1.8;
  letter-spacing: 2px;
  font-weight: 300;
}

/* ================================================================
   DIVIDER
   ================================================================ */
.divider {
  width: 36px;
  height: 1px;
  background: linear-gradient(90deg, transparent, #C8A96E, transparent);
  margin: 0 auto 40px;
}

.section-divider {
  width: 100%;
  max-width: 400px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(245,245,247,0.06), transparent);
  margin: 52px auto;
}

/* ================================================================
   GLASS CARDS — actual frosted glass, Apple-inspired
   ================================================================ */
.glass-card {
  background: rgba(255, 255, 255, 0.035);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: 44px 40px;
  position: relative;
  overflow: hidden;
  transition:
    transform 0.5s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    background 0.4s ease,
    border-color 0.4s ease;
  box-shadow:
    0 8px 40px rgba(0, 0, 0, 0.35),
    0 2px 8px rgba(0, 0, 0, 0.2);
}

/* Top edge highlight — critical for glass depth */
.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.25) 20%,
    rgba(255, 255, 255, 0.5) 50%,
    rgba(255, 255, 255, 0.25) 80%,
    transparent 100%
  );
  border-radius: 24px 24px 0 0;
}

/* Subtle bottom shadow hint */
.glass-card::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,0,0,0.3), transparent);
}

.glass-card:hover {
  background: rgba(255, 255, 255, 0.055);
  border-color: rgba(255, 255, 255, 0.13);
  transform: translateY(-10px);
  box-shadow:
    0 24px 80px rgba(0, 0, 0, 0.5),
    0 8px 24px rgba(0, 0, 0, 0.3),
    0 0 50px rgba(200, 169, 110, 0.05);
}

.card-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 18px;
  font-weight: 600;
  color: #F5F5F7;
  margin-bottom: 14px;
  letter-spacing: 0.01em;
}

.card-body {
  font-family: 'Inter', sans-serif;
  font-size: 13.5px;
  color: rgba(245, 245, 247, 0.6);
  line-height: 1.9;
  font-weight: 300;
}

.card-body strong {
  color: #C8A96E;
  font-weight: 500;
}

.card-sub {
  display: block;
  color: rgba(200, 169, 110, 0.65);
  font-family: 'Inter', sans-serif;
  font-size: 11.5px;
  font-weight: 400;
  font-style: italic;
  margin-top: 16px;
  letter-spacing: 0.3px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  width: 100%;
}

.card-grid-2 {
  grid-template-columns: repeat(2, 1fr);
  max-width: 660px;
}

/* ================================================================
   FEATURE LIST — Apple-style minimal list
   ================================================================ */
.feat-list {
  list-style: none;
  width: 100%;
  max-width: 580px;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 20px;
  overflow: hidden;
  background: rgba(255,255,255,0.025);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
}

.feat-list li {
  padding: 19px 28px;
  border-bottom: 1px solid rgba(255,255,255,0.045);
  font-family: 'Inter', sans-serif;
  font-size: 13.5px;
  color: rgba(245,245,247,0.78);
  line-height: 1.65;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-weight: 300;
  transition: background 0.25s ease;
}

.feat-list li:last-child { border-bottom: none; }

.feat-list li::before {
  content: '—';
  color: #C8A96E;
  font-size: 11px;
  margin-top: 3px;
  flex-shrink: 0;
  opacity: 0.7;
}

.feat-list li:hover {
  background: rgba(200,169,110,0.04);
}

.feat-list li strong {
  color: #E0C98A;
  font-weight: 500;
}

/* ================================================================
   HIGHLIGHT PILL
   ================================================================ */
.pill {
  display: inline-block;
  padding: 14px 38px;
  background: rgba(200, 169, 110, 0.08);
  border: 1px solid rgba(200, 169, 110, 0.2);
  color: #C8A96E;
  font-family: 'Inter', sans-serif;
  font-size: clamp(13px, 1.4vw, 15px);
  font-weight: 400;
  letter-spacing: 0.5px;
  border-radius: 100px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: relative;
}

.pill::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255,255,255,0.06) 0%, transparent 60%);
  pointer-events: none;
}

.pill.left {
  border-radius: 16px;
  text-align: left;
}

/* ================================================================
   PRICE CARD — refined dark glass
   ================================================================ */
.price-card {
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(48px);
  -webkit-backdrop-filter: blur(48px);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 28px;
  padding: 64px 88px;
  text-align: center;
  position: relative;
  box-shadow:
    0 12px 60px rgba(0, 0, 0, 0.5),
    0 4px 12px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255,255,255,0.12);
  overflow: hidden;
}

.price-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 12%;
  right: 12%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(200,169,110,0.5), transparent);
}

.price-label {
  font-family: 'Inter', sans-serif;
  font-size: 9.5px;
  font-weight: 500;
  color: rgba(245,245,247,0.35);
  letter-spacing: 6px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.price-value {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(2.8rem, 6vw, 4.2rem);
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.0;
  margin-bottom: 4px;
}

.price-value span {
  font-size: 0.26em;
  font-weight: 400;
  color: rgba(245,245,247,0.35);
}

.p-divider {
  width: 60%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
  margin: 36px auto;
}

.p-badge {
  display: inline-block;
  padding: 7px 22px;
  background: rgba(200,169,110,0.1);
  border: 1px solid rgba(200,169,110,0.22);
  color: #C8A96E;
  font-family: 'Inter', sans-serif;
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 4px;
  text-transform: uppercase;
  border-radius: 100px;
  margin-top: 22px;
}

/* ================================================================
   LABEL
   ================================================================ */
.brand-label {
  display: inline-block;
  padding: 8px 20px;
  border: 1px solid rgba(200,169,110,0.25);
  color: #C8A96E;
  font-family: 'Inter', sans-serif;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 6px;
  text-transform: uppercase;
  margin-bottom: 28px;
  background: rgba(200,169,110,0.04);
  border-radius: 100px;
  position: relative;
  z-index: 1;
}

/* ================================================================
   IMAGES
   ================================================================ */
.img-hero {
  max-width: 260px;
  width: 100%;
  margin: 0 auto 28px;
  border-radius: 24px;
  display: block;
  position: relative;
  z-index: 1;
  overflow: hidden;
  box-shadow:
    0 30px 80px rgba(0,0,0,0.6),
    0 0 0 1px rgba(255,255,255,0.06);
}

.img-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(3,3,3,0.3) 100%);
  pointer-events: none;
  border-radius: inherit;
}

.img-qr {
  max-width: 160px;
  width: 100%;
  margin: 22px auto 0;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.06);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  position: relative;
  z-index: 1;
}

.img-service {
  max-width: 190px;
  width: 100%;
  margin: 0 auto;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.06);
  box-shadow: 0 18px 56px rgba(0,0,0,0.5);
}

/* ================================================================
   AMBIENT BACKGROUNDS — deep space with warm glow
   ================================================================ */
.ambient-glow-top {
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 60%;
  background: radial-gradient(
    ellipse at center,
    rgba(200,169,110,0.06) 0%,
    rgba(200,169,110,0.02) 40%,
    transparent 70%
  );
  pointer-events: none;
  z-index: 0;
}

.ambient-glow-bottom {
  position: absolute;
  bottom: -10%;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 40%;
  background: radial-gradient(
    ellipse at center,
    rgba(200,169,110,0.04) 0%,
    transparent 70%
  );
  pointer-events: none;
  z-index: 0;
}

/* ================================================================
   SLIDE 1 — Hero: deep black + warm top glow
   ================================================================ */
#slide-1 {
  background: #030303;
}

#slide-1 .ambient-glow-top {
  background: radial-gradient(
    ellipse 60% 80% at 50% -10%,
    rgba(200,169,110,0.08) 0%,
    rgba(200,169,110,0.02) 50%,
    transparent 80%
  );
}

/* ================================================================
   SLIDE 2 — intro
   ================================================================ */
#slide-2 {
  background: #050505;
}

/* ================================================================
   SLIDE 3 — ingredients
   ================================================================ */
#slide-3 {
  background: #030303;
}

/* ================================================================
   SLIDE 4 — audience
   ================================================================ */
#slide-4 {
  background: #050505;
}

/* ================================================================
   SLIDE 5 — usage
   ================================================================ */
#slide-5 {
  background: #030303;
}

/* ================================================================
   SLIDE 6 — pricing
   ================================================================ */
#slide-6 {
  background: #050505;
}

/* ================================================================
   SLIDE 7 — notices
   ================================================================ */
#slide-7 {
  background: #030303;
}

/* ================================================================
   SLIDE 8 — risk
   ================================================================ */
#slide-8 {
  background: #050505;
}

/* ================================================================
   SLIDE 9 — service
   ================================================================ */
#slide-9 {
  background: #030303;
}

#slide-9 .ambient-glow-bottom {
  background: radial-gradient(
    ellipse 50% 40% at 50% 100%,
    rgba(200,169,110,0.05) 0%,
    transparent 70%
  );
}

/* ================================================================
   FOOTER
   ================================================================ */
.footer {
  padding: 28px;
  text-align: center;
  background: #050505;
  border-top: 1px solid rgba(255,255,255,0.04);
}

.footer p {
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  color: rgba(245,245,247,0.25);
  letter-spacing: 4px;
  font-weight: 300;
}

/* ================================================================
   ANIMATIONS — refined, not bouncy
   ================================================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.95); }
  to   { opacity: 1; transform: scale(1); }
}

.anim       { opacity: 0; animation: fadeUp 1.0s cubic-bezier(0.16, 1, 0.3, 1) forwards; }
.anim-in    { opacity: 0; animation: fadeIn 0.9s ease forwards; }
.anim-scale { opacity: 0; animation: scaleIn 0.9s cubic-bezier(0.16, 1, 0.3, 1) forwards; }

.d1 { animation-delay: 0.08s; }
.d2 { animation-delay: 0.18s; }
.d3 { animation-delay: 0.30s; }
.d4 { animation-delay: 0.42s; }
.d5 { animation-delay: 0.54s; }
.d6 { animation-delay: 0.66s; }
.d7 { animation-delay: 0.78s; }

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 860px) {
  .card-grid { grid-template-columns: 1fr; max-width: 400px; }
  .card-grid-2 { grid-template-columns: 1fr; max-width: 400px; }
  .nav-dots { display: none; }
  .price-card { padding: 44px 36px; }
}

@media (max-width: 580px) {
  .nav-dots { display: none; }
  .glass-card { padding: 32px 24px; border-radius: 18px; }
  .price-card { padding: 36px 24px; border-radius: 20px; }
  .feat-list li { padding: 16px 20px; }
  .pill { padding: 12px 24px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .anim, .anim-in, .anim-scale { opacity: 1; }
}