/* ============================================================
   NaturaPen — Pure CSS (Terracotta & Clay Theme)
   Pixel-perfect replica of the React/Tailwind version
   ============================================================ */

/* Google Fonts */
@import url("https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,700;1,9..144,400&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Fira+Code&display=swap");

/* ============================================================
   CSS Variables — Terracotta & Clay palette
   ============================================================ */
:root {
  --background: hsl(25, 30%, 95%);
  --foreground: hsl(25, 60%, 15%);
  --card: hsl(25, 30%, 92%);
  --card-foreground: hsl(25, 60%, 15%);
  --primary: hsl(18, 60%, 45%);
  --primary-foreground: hsl(25, 30%, 98%);
  --secondary: hsl(21.95, 43.16%, 81.37%);
  --muted: hsl(25, 20%, 88%);
  --muted-foreground: hsl(25, 10%, 45%);
  --accent: hsl(80, 20%, 90%);
  --destructive: hsl(10, 80%, 40%);
  --destructive-foreground: hsl(0, 0%, 100%);
  --border: hsl(25, 20%, 80%);
  --ring: hsl(18, 60%, 45%);
  --radius: 0.5rem;
  --font-sans: 'Fraunces', serif;
  --font-mono: 'Fira Code', monospace;
}

/* ============================================================
   Reset & Base
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border-color: var(--border);
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--background);
  color: var(--foreground);
  letter-spacing: -0.01em;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s, opacity 0.2s;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

/* ============================================================
   Utility Classes
   ============================================================ */
.container {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1rem;
}

.container-sm {
  max-width: 48rem;
  margin: 0 auto;
  padding: 0 1rem;
}

.container-md {
  max-width: 60rem;
  margin: 0 auto;
  padding: 0 1rem;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.font-bold { font-weight: 700; }
.font-medium { font-weight: 500; }
.uppercase { text-transform: uppercase; }
.tracking-widest { letter-spacing: 0.1em; }
.tracking-tight { letter-spacing: -0.025em; }
.line-through { text-decoration: line-through; }
.underline { text-decoration: underline; }
.italic { font-style: italic; }
.inline-block { display: inline-block; }
.block { display: block; }
.hidden { display: none; }
.relative { position: relative; }
.overflow-hidden { overflow: hidden; }

.text-primary { color: var(--primary); }
.text-foreground { color: var(--foreground); }
.text-muted-fg { color: var(--muted-foreground); }
.text-destructive { color: var(--destructive); }
.text-white { color: #fff; }
.text-primary-fg { color: var(--primary-foreground); }

.bg-primary { background-color: var(--primary); }
.bg-background { background-color: var(--background); }
.bg-card { background-color: var(--card); }
.bg-muted { background-color: var(--muted); }

/* ============================================================
   Animations
   ============================================================ */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

@keyframes pulse-subtle {
  0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 hsla(18, 60%, 45%, 0.4); }
  50% { transform: scale(1.02); box-shadow: 0 0 20px 5px hsla(18, 60%, 45%, 0.2); }
}

@keyframes bounce-slow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes fade-in-left {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes fade-in-right {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fade-in-down {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes scale-in {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 5px hsla(18, 60%, 45%, 0.3); }
  50% { box-shadow: 0 0 25px hsla(18, 60%, 45%, 0.6); }
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.animate-float { animation: float 4s ease-in-out infinite; }
.animate-pulse-subtle { animation: pulse-subtle 2.5s ease-in-out infinite; }
.animate-bounce-slow { animation: bounce-slow 2s ease-in-out infinite; }
.animate-fade-in-left { animation: fade-in-left 0.8s ease-out both; }
.animate-fade-in-right { animation: fade-in-right 0.8s ease-out both; }
.animate-fade-in-up { animation: fade-in-up 0.8s ease-out both; }
.animate-fade-in-down { animation: fade-in-down 0.6s ease-out both; }
.animate-scale-in { animation: scale-in 0.6s ease-out both; }
.animate-glow-pulse { animation: glow-pulse 2s ease-in-out infinite; }
.animate-scroll-left { animation: scroll-left 25s linear infinite; }
.animate-pulse { animation: pulse 2s ease-in-out infinite; }

/* ============================================================
   Section 1: Countdown Bar
   ============================================================ */
.countdown-bar {
  background-color: var(--primary);
  color: var(--primary-foreground);
  padding: 0.5rem 1rem;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.countdown-bar .timer-digit {
  display: inline-block;
  background: hsla(25, 30%, 98%, 0.2);
  padding: 0.125rem 0.375rem;
  border-radius: 0.25rem;
  font-family: var(--font-mono);
  margin: 0 0.125rem;
}

/* ============================================================
   Section 2: Navbar
   ============================================================ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: hsla(25, 30%, 92%, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.navbar-inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.025em;
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.navbar-links a {
  color: hsla(25, 60%, 15%, 0.8);
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s;
}

.navbar-links a:hover {
  color: var(--primary);
}

.navbar-cta {
  background: var(--primary);
  color: var(--primary-foreground) !important;
  padding: 0.5rem 1.25rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 700;
  transition: opacity 0.2s;
  display: inline-block;
}

.navbar-cta:hover { opacity: 0.9; }

.navbar-hamburger {
  display: none;
  color: var(--foreground);
  font-size: 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
}

.navbar-mobile {
  display: none;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 0 1rem 1rem;
}

.navbar-mobile.open { display: block; }

.navbar-mobile a {
  display: block;
  color: hsla(25, 60%, 15%, 0.8);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.25rem 0;
  transition: color 0.2s;
}

.navbar-mobile a:hover { color: var(--primary); }

.navbar-mobile .navbar-cta {
  display: block;
  text-align: center;
  margin-top: 0.75rem;
}

@media (max-width: 768px) {
  .navbar-links { display: none; }
  .navbar-hamburger { display: block; }
}

/* ============================================================
   Section 3: Hero
   ============================================================ */
.hero {
  padding: 3rem 1rem 3rem;
  overflow: hidden;
}

.hero-grid {
  max-width: 72rem;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.hero-text { animation: fade-in-left 0.8s ease-out both; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: hsla(18, 60%, 45%, 0.1);
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  margin-bottom: 1.5rem;
}

.hero-stars {
  display: flex;
  gap: 0;
}

.hero-stars svg {
  width: 16px;
  height: 16px;
  fill: var(--primary);
  color: var(--primary);
}

.hero-badge span {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--foreground);
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.15;
  color: var(--foreground);
  margin-bottom: 1rem;
}

.hero h1 .accent { color: var(--primary); }

.hero-desc {
  color: var(--muted-foreground);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.hero-benefits {
  margin-bottom: 1.5rem;
}

.hero-benefits li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.hero-check {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.125rem;
}

.hero-check span {
  color: var(--primary-foreground);
  font-size: 0.625rem;
  font-weight: 700;
}

.hero-benefits li span:last-child {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--foreground);
}

.hero-cta-btn {
  display: inline-block;
  width: 100%;
  text-align: center;
  background: var(--primary);
  color: var(--primary-foreground);
  padding: 1rem 2rem;
  border-radius: 0.5rem;
  font-size: 1.125rem;
  font-weight: 700;
  box-shadow: 0 10px 25px -5px hsla(18, 60%, 45%, 0.3);
  transition: transform 0.2s;
  animation: pulse-subtle 2.5s ease-in-out infinite;
}

.hero-cta-btn:hover { transform: scale(1.05); }

.stock-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.stock-bar .label {
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

.stock-track {
  flex: 1;
  max-width: 140px;
  height: 0.625rem;
  background: var(--muted);
  border-radius: 9999px;
  overflow: hidden;
}

.stock-fill {
  width: 18%;
  height: 100%;
  background: var(--destructive);
  border-radius: 9999px;
  animation: pulse 2s ease-in-out infinite;
}

.stock-bar .status {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--destructive);
}

.payment-info {
  margin-top: 1.5rem;
}

.payment-info p {
  font-size: 0.75rem;
  color: var(--muted-foreground);
  margin-bottom: 0.5rem;
}

.payment-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.payment-badges span {
  background: var(--card);
  padding: 0.375rem 0.75rem;
  border-radius: 0.25rem;
  border: 1px solid var(--border);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--muted-foreground);
}

/* Hero image column */
.hero-image-col {
  display: flex;
  justify-content: center;
  animation: fade-in-right 0.8s ease-out both;
}

.hero-image-wrapper {
  position: relative;
}

.hero-main-img {
  width: 100%;
  max-width: 28rem;
  border-radius: 1rem;
  box-shadow: 0 25px 50px -12px hsla(25, 60%, 10%, 0.25);
  animation: float 4s ease-in-out infinite;
}

.hero-discount-badge {
  position: absolute;
  top: -1rem;
  right: -1rem;
  background: var(--destructive);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: 9999px;
  font-size: 1.125rem;
  font-weight: 700;
  box-shadow: 0 10px 25px -5px hsla(10, 80%, 40%, 0.3);
  animation: bounce-slow 2s ease-in-out infinite;
}

.hero-overlay-img {
  position: absolute;
  bottom: -1.5rem;
  left: -1.5rem;
  width: 7rem;
  height: 7rem;
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: 0 20px 40px -15px hsla(25, 60%, 10%, 0.25);
  border: 4px solid var(--background);
  animation: fade-in-up 0.8s ease-out 0.3s both;
}

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

.hero-drop-img {
  position: absolute;
  bottom: -1rem;
  right: -1rem;
  width: 5rem;
  height: 5rem;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 20px 40px -15px hsla(25, 60%, 10%, 0.25);
  border: 4px solid var(--background);
  animation: fade-in-up 0.8s ease-out 0.5s both, glow-pulse 2s ease-in-out infinite;
}

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

/* Hero features row */
.hero-features {
  max-width: 72rem;
  margin: 4rem auto 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.hero-feature {
  background: var(--card);
  border-radius: 0.75rem;
  padding: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  box-shadow: 0 2px 4px hsla(25, 60%, 10%, 0.05);
  border: 1px solid var(--border);
  transition: box-shadow 0.2s;
}

.hero-feature:hover {
  box-shadow: 0 10px 20px -5px hsla(25, 60%, 10%, 0.15);
}

.hero-feature .icon {
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 0.125rem;
}

.hero-feature .icon svg {
  width: 28px;
  height: 28px;
}

.hero-feature h3 {
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--foreground);
}

.hero-feature p {
  color: var(--muted-foreground);
  font-size: 0.75rem;
  margin-top: 0.25rem;
  line-height: 1.5;
}

@media (max-width: 768px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.875rem; }
  .hero-cta-btn { width: 100%; }
  .hero-features { grid-template-columns: 1fr; }
  .hero-overlay-img { width: 5rem; height: 5rem; }
  .hero-drop-img { width: 4rem; height: 4rem; }
}

/* ============================================================
   Section 4: Media
   ============================================================ */
.media-section {
  padding: 2rem 0;
  background: var(--card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.media-label {
  text-align: center;
  font-size: 0.75rem;
  color: var(--muted-foreground);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
  margin-bottom: 1rem;
}

.media-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 3.5rem;
  overflow: hidden;
}

.media-logos-track {
  display: flex;
  gap: 3.5rem;
  animation: scroll-left 25s linear infinite;
}

.media-logos-track span {
  font-size: 1.5rem;
  font-weight: 700;
  color: hsla(25, 10%, 45%, 0.5);
  letter-spacing: -0.025em;
  white-space: nowrap;
}

/* ============================================================
   Section 5: USP Bar
   ============================================================ */
.usp-bar {
  padding: 1.5rem 0;
  background: hsla(18, 60%, 45%, 0.1);
}

.usp-grid {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.usp-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-align: center;
}

.usp-item .emoji { font-size: 1.5rem; }

.usp-item .text {
  font-size: 0.875rem;
  color: var(--foreground);
}

.usp-item .text strong { font-weight: 700; }

@media (max-width: 768px) {
  .usp-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   Generic Section Styles
   ============================================================ */
.section {
  padding: 4rem 1rem;
}

.section-muted {
  background: var(--muted);
}

.section-primary {
  background: var(--primary);
  color: var(--primary-foreground);
}

.section-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--foreground);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section-primary .section-title {
  color: var(--primary-foreground);
}

.section-desc {
  color: var(--muted-foreground);
  font-size: 1rem;
  line-height: 1.6;
}

@media (min-width: 769px) {
  .section-title { font-size: 2rem; }
}

/* Two column grid */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (max-width: 768px) {
  .two-col { grid-template-columns: 1fr; }
}

/* ============================================================
   Section 6: Problem
   ============================================================ */
.problem-img {
  border-radius: 0.5rem;
  box-shadow: 0 10px 25px -5px hsla(25, 60%, 10%, 0.15);
  width: 100%;
}

.problem-text strong {
  color: var(--foreground);
}

.problem-text p {
  color: var(--muted-foreground);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.problem-text .highlight {
  color: var(--foreground);
  font-weight: 700;
  font-size: 1.125rem;
  margin-top: 1rem;
}

.problem-text .solution-hint {
  color: var(--primary);
  font-weight: 700;
  font-size: 1.25rem;
  margin-top: 0.5rem;
}

/* ============================================================
   CTA Block (reusable)
   ============================================================ */
.cta-block {
  text-align: center;
  padding: 1rem 0;
}

.cta-btn {
  display: inline-block;
  background: var(--primary);
  color: var(--primary-foreground);
  padding: 1rem 2.5rem;
  border-radius: 0.5rem;
  font-size: 1.125rem;
  font-weight: 700;
  box-shadow: 0 10px 25px -5px hsla(18, 60%, 45%, 0.3);
  transition: transform 0.2s;
  animation: pulse-subtle 2.5s ease-in-out infinite;
}

.cta-btn:hover { transform: scale(1.05); }

.cta-stock {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.cta-note {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  margin-top: 0.5rem;
}

.cta-note .bold { font-weight: 700; color: var(--primary); }

/* ============================================================
   Section 7: Solution
   ============================================================ */
.solution-img {
  border-radius: 0.5rem;
  box-shadow: 0 10px 25px -5px hsla(25, 60%, 10%, 0.15);
  width: 100%;
  animation: float 4s ease-in-out infinite;
}

/* ============================================================
   Section: How It Works (4 ways)
   ============================================================ */
.ways-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.way-card {
  background: var(--background);
  border-radius: 0.5rem;
  padding: 1.5rem;
  box-shadow: 0 2px 4px hsla(25, 60%, 10%, 0.05);
  border: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  text-align: left;
}

.way-card .icon {
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 0.125rem;
}

.way-card .icon svg { width: 28px; height: 28px; }

.way-card h3 {
  font-weight: 700;
  font-size: 1rem;
  color: var(--foreground);
}

.way-card p {
  color: var(--muted-foreground);
  font-size: 0.875rem;
  margin-top: 0.25rem;
  line-height: 1.5;
}

.ways-image {
  max-width: 28rem;
  margin: 0 auto;
  border-radius: 0.5rem;
  box-shadow: 0 10px 25px -5px hsla(25, 60%, 10%, 0.15);
  animation: float 4s ease-in-out infinite;
}

@media (max-width: 768px) {
  .ways-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   Section: Before/After
   ============================================================ */
.before-after-img {
  border-radius: 0.5rem;
  box-shadow: 0 10px 25px -5px hsla(25, 60%, 10%, 0.15);
  width: 100%;
  animation: scale-in 0.6s ease-out both;
}

/* Inline Reviews */
.inline-reviews {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding: 2rem 0;
}

.inline-review {
  background: var(--card);
  border-radius: 0.5rem;
  padding: 1.25rem;
  box-shadow: 0 2px 4px hsla(25, 60%, 10%, 0.05);
  border: 1px solid var(--border);
}

.inline-review-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.inline-review-avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  object-fit: cover;
}

.inline-review-name {
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--foreground);
}

.inline-review p {
  color: var(--muted-foreground);
  font-size: 0.875rem;
  line-height: 1.5;
  margin-bottom: 0.75rem;
}

.inline-review-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.inline-review-tag {
  background: hsla(18, 60%, 45%, 0.1);
  color: var(--primary);
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  border-radius: 9999px;
  font-weight: 500;
}

@media (max-width: 768px) {
  .inline-reviews { grid-template-columns: 1fr; }
}

/* ============================================================
   Section: Pricing
   ============================================================ */
.pricing-image {
  max-width: 32rem;
  margin: 0 auto 2rem;
  border-radius: 0.5rem;
  box-shadow: 0 10px 25px -5px hsla(25, 60%, 10%, 0.15);
  animation: scale-in 0.6s ease-out both;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.pricing-card {
  position: relative;
  background: var(--background);
  border-radius: 0.5rem;
  padding: 1.5rem;
  box-shadow: 0 4px 12px hsla(25, 60%, 10%, 0.1);
  border: 2px solid var(--border);
  transition: transform 0.2s;
  text-align: center;
}

.pricing-card:hover { transform: scale(1.05); }

.pricing-card.popular { border-color: var(--primary); }

.pricing-badge {
  position: absolute;
  top: -0.75rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: var(--primary-foreground);
  padding: 0.25rem 1rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  white-space: nowrap;
}

.pricing-card h3 {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--foreground);
  margin-top: 1rem;
  margin-bottom: 1rem;
}

.pricing-product {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.pricing-product img {
  width: 4rem;
  height: 4rem;
  object-fit: cover;
  border-radius: 0.25rem;
}

.pricing-product .qty {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--foreground);
}

.pricing-old {
  color: var(--muted-foreground);
  text-decoration: line-through;
  font-size: 0.875rem;
}

.pricing-new {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--primary);
}

.pricing-per {
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

.pricing-savings {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
  margin: 0.5rem 0;
}

.pricing-order-btn {
  display: block;
  background: var(--primary);
  color: var(--primary-foreground);
  padding: 0.75rem;
  border-radius: 0.5rem;
  font-weight: 700;
  font-size: 0.875rem;
  transition: opacity 0.2s;
  margin-bottom: 0.5rem;
}

.pricing-order-btn:hover { opacity: 0.9; }

.pricing-note {
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

@media (max-width: 768px) {
  .pricing-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   Section: Results
   ============================================================ */
.results-img {
  border-radius: 0.5rem;
  box-shadow: 0 10px 25px -5px hsla(25, 60%, 10%, 0.15);
  width: 100%;
}

.stat-row {
  margin-bottom: 1rem;
}

.stat-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
  margin-bottom: 0.25rem;
}

.stat-label { font-weight: 700; color: var(--foreground); }
.stat-value { font-weight: 700; color: var(--primary); }

.stat-track {
  width: 100%;
  height: 0.625rem;
  background: var(--muted);
  border-radius: 9999px;
  overflow: hidden;
}

.stat-fill {
  height: 100%;
  background: var(--primary);
  border-radius: 9999px;
  transition: width 1s ease;
}

.stat-weeks {
  font-size: 0.75rem;
  color: var(--muted-foreground);
  margin-top: 0.125rem;
}

.results-callout {
  background: hsla(18, 60%, 45%, 0.1);
  border-radius: 0.5rem;
  padding: 1rem;
  margin-top: 1.5rem;
}

.results-callout p {
  font-size: 0.875rem;
  color: var(--foreground);
}

.results-callout .small {
  font-size: 0.75rem;
  color: var(--muted-foreground);
  margin-top: 0.25rem;
}

/* ============================================================
   Section: How To Use
   ============================================================ */
.how-to-img {
  border-radius: 0.5rem;
  box-shadow: 0 10px 25px -5px hsla(25, 60%, 10%, 0.15);
  width: 100%;
}

.steps-list { text-align: left; }

.step-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.step-number {
  width: 3rem;
  height: 3rem;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--primary);
  color: var(--primary-foreground);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
}

.step-item h3 {
  font-weight: 700;
  font-size: 1rem;
  color: var(--foreground);
}

.step-item p {
  color: var(--muted-foreground);
  font-size: 0.875rem;
  margin-top: 0.25rem;
  line-height: 1.5;
}

/* ============================================================
   Section: Ingredients
   ============================================================ */
.ingredient-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.ingredient-icon {
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 0.125rem;
}

.ingredient-icon svg { width: 18px; height: 18px; }

.ingredient-item h4 {
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--foreground);
}

.ingredient-item p {
  color: var(--muted-foreground);
  font-size: 0.75rem;
  margin-top: 0.125rem;
  line-height: 1.5;
}

.ingredients-img {
  border-radius: 0.5rem;
  box-shadow: 0 10px 25px -5px hsla(25, 60%, 10%, 0.15);
  width: 100%;
  animation: float 4s ease-in-out infinite;
}

/* ============================================================
   Section: Expert
   ============================================================ */
.expert-img {
  border-radius: 0.5rem;
  box-shadow: 0 10px 25px -5px hsla(25, 60%, 10%, 0.15);
  width: 100%;
}

.expert-quote {
  background: var(--background);
  border-radius: 0.5rem;
  padding: 1.5rem;
  border: 1px solid var(--border);
  box-shadow: 0 2px 4px hsla(25, 60%, 10%, 0.05);
  margin-top: 2.5rem;
}

.expert-quote blockquote {
  color: var(--muted-foreground);
  font-size: 1rem;
  font-style: italic;
  line-height: 1.6;
}

.expert-quote .author {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--foreground);
  margin-top: 0.75rem;
}

/* ============================================================
   Section: Social Proof Stats
   ============================================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
  margin-bottom: 2.5rem;
}

.stat-card .icon {
  display: flex;
  justify-content: center;
  opacity: 0.8;
  margin-bottom: 0.5rem;
}

.stat-card .icon svg { width: 32px; height: 32px; }

.stat-card .value {
  font-size: 2rem;
  font-weight: 700;
}

.stat-card .label {
  font-size: 0.875rem;
  opacity: 0.8;
}

.social-proof-img {
  max-width: 32rem;
  margin: 0 auto;
  border-radius: 0.5rem;
  box-shadow: 0 10px 25px -5px hsla(25, 60%, 10%, 0.15);
  opacity: 0.9;
}

@media (max-width: 768px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-card .value { font-size: 1.5rem; }
}

/* ============================================================
   Section: Reviews
   ============================================================ */
.reviews-header .rating {
  font-size: 2rem;
  font-weight: 700;
  color: var(--foreground);
}

.reviews-header .stars {
  display: flex;
  justify-content: center;
  gap: 0.25rem;
  margin: 0.5rem 0;
}

.reviews-header .stars svg {
  width: 20px;
  height: 20px;
  fill: var(--primary);
  color: var(--primary);
}

.reviews-header .count {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.review-card {
  background: var(--card);
  border-radius: 0.5rem;
  padding: 1.5rem;
  box-shadow: 0 2px 4px hsla(25, 60%, 10%, 0.05);
  border: 1px solid var(--border);
  text-align: left;
}

.review-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.review-avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  object-fit: cover;
}

.review-name {
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--foreground);
}

.review-verified {
  font-size: 0.75rem;
  color: var(--primary);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.review-verified svg { width: 10px; height: 10px; }

.review-stars {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 0.5rem;
}

.review-stars svg {
  width: 14px;
  height: 14px;
  fill: var(--primary);
  color: var(--primary);
}

.review-excerpt {
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--foreground);
  margin-bottom: 0.5rem;
}

.review-text {
  color: var(--muted-foreground);
  font-size: 0.875rem;
  line-height: 1.5;
  margin-bottom: 0.5rem;
}

.review-location {
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

@media (max-width: 768px) {
  .reviews-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   Section: Guarantee
   ============================================================ */
.guarantee-icon {
  width: 5rem;
  height: 5rem;
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  background: hsla(18, 60%, 45%, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: glow-pulse 2s ease-in-out infinite;
}

.guarantee-icon svg {
  width: 40px;
  height: 40px;
  color: var(--primary);
}

/* ============================================================
   Section: FAQ
   ============================================================ */
.faq-list { text-align: left; }

.faq-item {
  background: var(--card);
  border-radius: 0.5rem;
  border: 1px solid var(--border);
  overflow: hidden;
  margin-bottom: 0.75rem;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem;
  text-align: left;
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--foreground);
  background: none;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
  font-family: var(--font-sans);
}

.faq-question:hover {
  background: hsla(25, 20%, 88%, 0.5);
}

.faq-question svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--muted-foreground);
  transition: transform 0.2s;
}

.faq-item.open .faq-question svg {
  color: var(--primary);
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  padding: 0 1.25rem 1.25rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.6;
  animation: fade-in-down 0.3s ease-out;
}

.faq-item.open .faq-answer { display: block; }

/* ============================================================
   Section: Footer
   ============================================================ */
.footer {
  padding: 3rem 1rem;
  background: var(--card);
  border-top: 1px solid var(--border);
}

.footer-grid {
  max-width: 72rem;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.footer h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.footer h4 {
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--foreground);
  margin-bottom: 0.75rem;
}

.footer p {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.footer ul li {
  margin-bottom: 0.5rem;
}

.footer ul li a {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  transition: color 0.2s;
}

.footer ul li a:hover { color: var(--primary); }

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   Section: Copyright
   ============================================================ */
.copyright {
  padding: 1.5rem 1rem;
  background: var(--card);
  border-top: 1px solid var(--border);
  text-align: center;
}

.copyright p {
  font-size: 0.75rem;
  color: var(--muted-foreground);
  max-width: 48rem;
  margin: 0 auto;
  line-height: 1.6;
}

.copyright p + p { margin-top: 0.75rem; }

/* ============================================================
   Sticky CTA (mobile only)
   ============================================================ */
.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: var(--primary);
  color: var(--primary-foreground);
  padding: 0.75rem 1rem;
  box-shadow: 0 -4px 20px hsla(0, 0%, 0%, 0.2);
  display: none;
}

.sticky-cta-inner {
  max-width: 72rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sticky-cta .title {
  font-size: 0.875rem;
  font-weight: 700;
}

.sticky-cta .subtitle {
  font-size: 0.75rem;
  opacity: 0.8;
}

.sticky-cta-btn {
  background: var(--primary-foreground);
  color: var(--primary);
  padding: 0.5rem 1.25rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 700;
  transition: opacity 0.2s;
  display: inline-block;
}

.sticky-cta-btn:hover { opacity: 0.9; }

@media (max-width: 768px) {
  .sticky-cta { display: block; }
  body { padding-bottom: 4rem; }
}

/* ============================================================
   SVG Icon helper
   ============================================================ */
.icon-svg {
  display: inline-block;
  vertical-align: middle;
}

/* ============================================================
   Checkout / Payment Page (strict, production-like)
   ============================================================ */
.checkout-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

@media (max-width: 900px) {
  .checkout-grid { grid-template-columns: 1fr; }
}

.checkout-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  box-shadow: 0 2px 8px hsla(25, 60%, 10%, 0.06);
  overflow: hidden;
}

.checkout-card-header {
  padding: 1.25rem 1.25rem 0.75rem;
  border-bottom: 1px solid var(--border);
  background: hsla(25, 30%, 92%, 0.6);
}

.checkout-card-title {
  font-weight: 700;
  font-size: 1rem;
  color: var(--foreground);
}

.checkout-card-subtitle {
  font-size: 0.75rem;
  color: var(--muted-foreground);
  margin-top: 0.25rem;
}

form { padding: 1.25rem; }

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.field { min-width: 0; }
.field-span-2 { grid-column: span 2; }

@media (max-width: 520px) {
  .form-grid { grid-template-columns: 1fr; }
  .field-span-2 { grid-column: auto; }
}

.field label {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 0.375rem;
}

.field input[type="text"],
.field input[type="email"],
.field input[type="password"],
.field input[type="tel"],
.field select,
.field textarea {
  width: 100%;
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 0.75rem 0.875rem;
  font-size: 0.95rem;
  color: var(--foreground);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.field input:focus {
  border-color: var(--ring);
  box-shadow: 0 0 0 4px hsla(18, 60%, 45%, 0.15);
}

.field select {
  appearance: none;
  -webkit-appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--muted-foreground) 50%),
    linear-gradient(135deg, var(--muted-foreground) 50%, transparent 50%),
    linear-gradient(to right, transparent, transparent);
  background-position:
    calc(100% - 18px) 1.15rem,
    calc(100% - 13px) 1.15rem,
    0 0;
  background-size: 5px 5px, 5px 5px, 100% 100%;
  background-repeat: no-repeat;
  padding-right: 2.25rem;
}

.field textarea {
  min-height: 130px;
  resize: vertical;
}

.field select:focus,
.field textarea:focus {
  border-color: var(--ring);
  box-shadow: 0 0 0 4px hsla(18, 60%, 45%, 0.15);
}

.field input[aria-invalid="true"] {
  border-color: var(--destructive);
  box-shadow: 0 0 0 4px hsla(10, 80%, 40%, 0.12);
}

.field select[aria-invalid="true"],
.field textarea[aria-invalid="true"] {
  border-color: var(--destructive);
  box-shadow: 0 0 0 4px hsla(10, 80%, 40%, 0.12);
}

.field-hint {
  font-size: 0.75rem;
  color: var(--muted-foreground);
  margin-top: 0.375rem;
}

.field-error {
  font-size: 0.75rem;
  color: var(--destructive);
  margin-top: 0.375rem;
  min-height: 1.1em;
}

.input-with-suffix {
  display: flex;
  align-items: stretch;
  gap: 0.5rem;
}

.input-suffix {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 3.25rem;
  padding: 0 0.75rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border);
  background: hsla(25, 30%, 95%, 0.8);
  color: var(--muted-foreground);
  font-weight: 700;
  font-size: 0.75rem;
  font-family: var(--font-mono);
}

.checkbox {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  user-select: none;
}

.checkbox input {
  margin-top: 0.25rem;
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
}

.checkbox span {
  font-size: 0.875rem;
  color: var(--foreground);
  line-height: 1.4;
}

.form-actions {
  margin-top: 1rem;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.payment-btn {
  width: 100%;
  background: var(--primary);
  color: var(--primary-foreground);
  padding: 0.9rem 1.25rem;
  border-radius: 0.5rem;
  font-size: 1rem;
  font-weight: 700;
  box-shadow: 0 10px 25px -5px hsla(18, 60%, 45%, 0.25);
  transition: opacity 0.15s, transform 0.15s;
}

.payment-btn:hover { transform: scale(1.01); }
.payment-btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }

.notice {
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 0.9rem 1rem;
  font-size: 0.9rem;
  line-height: 1.5;
}

.notice-success {
  background: hsla(80, 20%, 90%, 0.55);
  border-color: hsla(80, 20%, 70%, 0.85);
}

.notice-error {
  background: hsla(10, 80%, 40%, 0.08);
  border-color: hsla(10, 80%, 40%, 0.35);
}

.payment-amount {
  font-family: var(--font-mono);
  margin-left: 0.25rem;
}

.form-footnote {
  font-size: 0.75rem;
  color: var(--muted-foreground);
  margin-top: 0.75rem;
  line-height: 1.6;
}

.summary { padding: 1.25rem; }

.summary-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.5rem 0;
}

.summary-label {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.summary-value {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--foreground);
  text-align: right;
}

.summary-divider {
  height: 1px;
  background: var(--border);
  margin: 0.75rem 0;
}

.summary-total .summary-label { color: var(--foreground); font-weight: 700; }
.summary-total .summary-value { color: var(--primary); font-size: 1rem; }

.secure-box {
  margin-top: 1rem;
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 1rem;
}

.secure-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 0.5rem;
}

.secure-list li {
  font-size: 0.75rem;
  color: var(--muted-foreground);
  padding-left: 1rem;
  position: relative;
  margin-bottom: 0.375rem;
}

.secure-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
}

/* Modal */
.modal.hidden { display: none; }
.modal { position: fixed; inset: 0; z-index: 100; }
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: hsla(25, 60%, 10%, 0.45);
  backdrop-filter: blur(6px);
}
.modal-card {
  position: relative;
  max-width: 34rem;
  margin: 12vh auto 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  box-shadow: 0 25px 50px -12px hsla(25, 60%, 10%, 0.35);
  padding: 1.25rem;
}
.modal-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--foreground);
}
.modal-text {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.6;
}
.modal-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
  align-items: center;
  margin-top: 1rem;
  flex-wrap: wrap;
}
.modal-secondary {
  padding: 0.55rem 1rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border);
  background: var(--background);
  color: var(--foreground);
  font-weight: 700;
}
.modal-secondary:hover { opacity: 0.95; }