@import url("https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:ital,wght@0,300;0,400;0,500;1,300&display=swap");

:root {
  --color-primary: rgb(31, 31, 32);
  --color-secondary: rgb(74, 212, 19);
  --color-background: #f9fafb;
  --color-text-primary: #111827;
  --color-text-secondary: #6b7280;
  --color-accent: rgb(0, 71, 151);
  --color-white: #ffffff;
  --color-surface: #ffffff;
  --color-border: #e5e7eb;
  --color-error: #ef4444;
  --color-success: #10b981;

  --font-display: "Syne", sans-serif;
  --font-body: "DM Sans", sans-serif;

  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.25rem;
  --fs-xl: 1.5rem;
  --fs-2xl: 2rem;
  --fs-3xl: 2.75rem;
  --fs-4xl: 3.5rem;
  --fs-5xl: 4.5rem;

  --fw-light: 300;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --fw-extrabold: 800;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.13);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
  --shadow-green: 0 0 32px rgba(74, 212, 19, 0.25);
  --shadow-accent: 0 4px 24px rgba(0, 71, 151, 0.18);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --radius-full: 9999px;

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

  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  --container-max: 1200px;
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-background);
  color: var(--color-text-primary);
  line-height: 1.65;
  font-weight: var(--fw-regular);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-base);
}

ul,
ol {
  list-style: none;
}

button,
input,
textarea,
select {
  font-family: var(--font-body);
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(74, 212, 19, 0.12);
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid rgba(74, 212, 19, 0.3);
  margin-bottom: var(--space-5);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  font-weight: var(--fw-extrabold);
  color: var(--color-text-primary);
  line-height: 1.15;
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--fs-md);
  color: var(--color-text-secondary);
  max-width: 560px;
  line-height: 1.7;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: var(--fs-base);
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-secondary);
  color: var(--color-primary);
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-green);
}
.btn-primary:hover {
  background: #56d010;
  border-color: #56d010;
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(74, 212, 19, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-accent {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-accent);
}
.btn-accent:hover {
  background: #0058be;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 71, 151, 0.28);
}

/* ========== HEADER ========== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(249, 250, 251, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-base);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}

.brand-logo-mark {
  width: 36px;
  height: 36px;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.brand-logo-mark::after {
  content: "";
  position: absolute;
  bottom: 6px;
  right: 6px;
  width: 10px;
  height: 10px;
  background: var(--color-secondary);
  border-radius: 2px;
}

.brand-name {
  font-weight: var(--fw-extrabold);
  font-size: var(--fs-lg);
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.main-nav a {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-secondary);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.main-nav a:hover {
  color: var(--color-text-primary);
  background: rgba(0, 0, 0, 0.05);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.header-order-btn {
  padding: var(--space-2) var(--space-5);
  font-size: var(--fs-sm);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--color-white);
  padding: calc(var(--header-height) + var(--space-8)) var(--space-6)
    var(--space-8);
  flex-direction: column;
  gap: var(--space-2);
}

.mobile-nav.open {
  display: flex;
}

.mobile-nav a {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--color-text-primary);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition-base);
}

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

/* ========== HERO ========== */
.hero {
  padding-top: calc(var(--header-height) + var(--space-16));
  padding-bottom: var(--space-20);
  background: var(--color-primary);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(
    circle,
    rgba(74, 212, 19, 0.08) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: -20%;
  left: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(
    circle,
    rgba(0, 71, 151, 0.12) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
  position: relative;
  z-index: 1;
}

.hero-content {
  padding-top: var(--space-8);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(74, 212, 19, 0.12);
  border: 1px solid rgba(74, 212, 19, 0.3);
  color: var(--color-secondary);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

.hero-badge i {
  font-size: 10px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: var(--fs-5xl);
  font-weight: var(--fw-extrabold);
  color: var(--color-white);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-6);
}

.hero-title .highlight {
  color: var(--color-secondary);
  position: relative;
  display: inline-block;
}

.hero-description {
  font-size: var(--fs-md);
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.75;
  max-width: 480px;
  margin-bottom: var(--space-8);
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--fs-sm);
}

.trust-item i {
  color: var(--color-secondary);
  font-size: var(--fs-md);
}

.hero-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.product-image-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-xl);
}

.product-placeholder {
  display: none !important;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  color: rgba(255, 255, 255, 0.2);
}

.product-placeholder i {
  font-size: 3rem;
}

.product-placeholder span {
  font-size: var(--fs-sm);
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.trust-badge {
  position: absolute;
  bottom: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  box-shadow: var(--shadow-xl);
  white-space: nowrap;
  z-index: 2;
}

.trust-badge-icon {
  width: 44px;
  height: 44px;
  background: rgba(74, 212, 19, 0.12);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #2ea010;
  font-size: var(--fs-xl);
  flex-shrink: 0;
}

.trust-badge-text strong {
  display: block;
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: var(--fs-sm);
  color: var(--color-text-primary);
}

.trust-badge-text span {
  font-size: var(--fs-xs);
  color: var(--color-text-secondary);
}

/* ========== ORDER FORM ========== */
.order-form-section {
  background: var(--color-background);
  padding: var(--space-20) 0;
  position: relative;
}

.order-form-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--color-secondary),
    var(--color-accent)
  );
}

.order-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.order-form-info .section-subtitle {
  margin-bottom: var(--space-8);
}

.price-block {
  display: flex;
  align-items: baseline;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  padding: var(--space-6);
  background: var(--color-primary);
  border-radius: var(--radius-lg);
}

.price-current {
  font-family: var(--font-display);
  font-size: var(--fs-4xl);
  font-weight: var(--fw-extrabold);
  color: var(--color-secondary);
  line-height: 1;
}

.price-original {
  font-size: var(--fs-xl);
  color: rgba(255, 255, 255, 0.4);
  text-decoration: line-through;
}

.price-save {
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  color: var(--color-white);
  background: var(--color-accent);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

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

.order-feature {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
}

.order-feature i {
  color: var(--color-secondary);
  font-size: var(--fs-md);
  flex-shrink: 0;
}

.form-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

.form-title {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.form-label .req {
  color: var(--color-error);
  margin-left: 2px;
}

.form-control {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--fs-base);
  color: var(--color-text-primary);
  background: var(--color-background);
  transition: all var(--transition-base);
  outline: none;
}

.form-control:focus {
  border-color: var(--color-accent);
  background: var(--color-white);
  box-shadow: 0 0 0 3px rgba(0, 71, 151, 0.1);
}

.form-control.error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-control.valid {
  border-color: var(--color-success);
}

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

.form-error {
  font-size: var(--fs-xs);
  color: var(--color-error);
  margin-top: var(--space-1);
  display: none;
}

.form-error.visible {
  display: block;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  cursor: pointer;
  margin-bottom: var(--space-6);
}

.form-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  accent-color: var(--color-accent);
  margin-top: 2px;
  cursor: pointer;
}

.form-checkbox span {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.form-checkbox span a {
  color: var(--color-accent);
  text-decoration: underline;
}

.form-submit {
  width: 100%;
  padding: var(--space-4);
  font-size: var(--fs-md);
}

/* ========== FEATURES ========== */
.features-section {
  padding: var(--space-24) 0;
  background: var(--color-white);
}

.features-header {
  max-width: 640px;
  margin-bottom: var(--space-16);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.feature-card {
  background: var(--color-background);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--color-secondary),
    var(--color-accent)
  );
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-icon {
  width: 52px;
  height: 52px;
  background: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  position: relative;
}

.feature-icon i {
  color: var(--color-secondary);
  font-size: var(--fs-xl);
}

.feature-title {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
}

.feature-text {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ========== BENEFITS ========== */
.benefits-section {
  padding: var(--space-24) 0;
  background: var(--color-primary);
  position: relative;
  overflow: hidden;
}

.benefits-section::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 600px;
  height: 600px;
  background: radial-gradient(
    circle,
    rgba(74, 212, 19, 0.07) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.benefits-section .section-title,
.benefits-section .section-subtitle {
  color: var(--color-white);
}

.benefits-section .section-subtitle {
  color: rgba(255, 255, 255, 0.6);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-12);
}

.benefit-item {
  display: flex;
  gap: var(--space-5);
  padding: var(--space-6);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.benefit-item:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(74, 212, 19, 0.2);
}

.benefit-number {
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  font-weight: var(--fw-extrabold);
  color: rgba(74, 212, 19, 0.2);
  line-height: 1;
  flex-shrink: 0;
  min-width: 50px;
}

.benefit-content h3 {
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: var(--fw-bold);
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.benefit-content p {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.7;
}

/* ========== INGREDIENTS ========== */
.ingredients-section {
  padding: var(--space-24) 0;
  background: var(--color-background);
}

.ingredients-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-16);
  align-items: center;
  margin-top: var(--space-12);
}

.ingredients-image-wrap {
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  aspect-ratio: 4/5;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ingredients-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.img-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  color: var(--color-border);
  width: 100%;
  height: 100%;
  min-height: 360px;
}

.img-placeholder i {
  font-size: 3rem;
}

.img-placeholder span {
  font-size: var(--fs-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: var(--font-display);
}

.ingredients-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.ingredient-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.ingredient-row:hover {
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-sm);
}

.ingredient-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-secondary);
  flex-shrink: 0;
  margin-top: 6px;
}

.ingredient-row h4 {
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: var(--fs-base);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.ingredient-row p {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ========== HOW TO USE ========== */
.howtouse-section {
  padding: var(--space-24) 0;
  background: var(--color-white);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
  position: relative;
}

.steps-grid::before {
  content: "";
  position: absolute;
  top: 36px;
  left: calc(12.5% + 24px);
  right: calc(12.5% + 24px);
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--color-secondary),
    var(--color-accent)
  );
}

.step-card {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-num {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-secondary);
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: var(--fw-extrabold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
  border: 3px solid var(--color-background);
  box-shadow: var(--shadow-md);
}

.step-card h3 {
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: var(--fw-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.step-card p {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: 1.65;
}

/* ========== PRODUCT DETAIL ========== */
.product-detail-section {
  padding: var(--space-24) 0;
  background: var(--color-background);
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

.detail-block {
  margin-bottom: var(--space-8);
}

.detail-block h3 {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
}

.detail-block p {
  font-size: var(--fs-base);
  color: var(--color-text-secondary);
  line-height: 1.75;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}

.spec-table tr {
  border-bottom: 1px solid var(--color-border);
}

.spec-table td {
  padding: var(--space-3) var(--space-4);
}

.spec-table td:first-child {
  color: var(--color-text-secondary);
  width: 45%;
}

.spec-table td:last-child {
  font-weight: var(--fw-medium);
  color: var(--color-text-primary);
}

/* ========== FAQ ========== */
.faq-section {
  padding: var(--space-24) 0;
  background: var(--color-white);
}

.faq-header {
  max-width: 640px;
  margin-bottom: var(--space-12);
}

.faq-list {
  max-width: 780px;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-base);
}

.faq-item.open {
  border-color: var(--color-accent);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: var(--space-5) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  cursor: pointer;
  text-align: left;
  font-family: var(--font-display);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-base);
  color: var(--color-text-primary);
  transition: color var(--transition-base);
}

.faq-question:hover {
  color: var(--color-accent);
}

.faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-background);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.faq-item.open .faq-icon {
  background: var(--color-accent);
  color: var(--color-white);
  transform: rotate(45deg);
}

.faq-icon i {
  font-size: var(--fs-sm);
}

.faq-answer {
  display: none;
  padding: 0 var(--space-6) var(--space-5);
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: 1.75;
}

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

/* ========== LEGAL INFO ========== */
.legal-info-section {
  padding: var(--space-16) 0;
  background: var(--color-background);
}

.legal-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-8);
}

.legal-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  border: 1px solid var(--color-border);
}

.legal-card-icon {
  width: 44px;
  height: 44px;
  background: rgba(0, 71, 151, 0.08);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.legal-card h3 {
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: var(--fs-md);
  margin-bottom: var(--space-2);
}

.legal-card p {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: 1.65;
}

/* ========== DISCLAIMER ========== */
.disclaimer-section {
  padding: var(--space-10) 0;
  background: rgba(0, 71, 151, 0.04);
  border-top: 1px solid rgba(0, 71, 151, 0.1);
  border-bottom: 1px solid rgba(0, 71, 151, 0.1);
}

.disclaimer-inner {
  display: flex;
  gap: var(--space-5);
  align-items: flex-start;
  max-width: 900px;
}

.disclaimer-icon {
  width: 44px;
  height: 44px;
  background: rgba(0, 71, 151, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.disclaimer-text strong {
  display: block;
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: var(--fs-base);
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.disclaimer-text p {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ========== CTA SECTION ========== */
.cta-section {
  padding: var(--space-24) 0;
  background: var(--color-primary);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(
    circle,
    rgba(74, 212, 19, 0.08) 0%,
    transparent 65%
  );
  pointer-events: none;
}

.cta-section .section-tag {
  background: rgba(74, 212, 19, 0.12);
  color: var(--color-secondary);
  border-color: rgba(74, 212, 19, 0.3);
  margin-bottom: var(--space-5);
}

.cta-section .section-title {
  color: var(--color-white);
  max-width: 600px;
  margin: 0 auto var(--space-4);
}

.cta-section .section-subtitle {
  color: rgba(255, 255, 255, 0.55);
  margin: 0 auto var(--space-8);
  max-width: 480px;
}

.cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

/* ========== FOOTER ========== */
.site-footer {
  background: #0d0d0e;
  color: rgba(255, 255, 255, 0.55);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-10);
  padding-bottom: var(--space-10);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: var(--space-8);
}

.footer-brand .brand-name {
  color: var(--color-white);
  font-size: 1.2rem;
}

.footer-tagline {
  font-size: var(--fs-sm);
  line-height: 1.7;
  margin: var(--space-3) 0 var(--space-5);
  color: rgba(255, 255, 255, 0.45);
}

.footer-contact p {
  font-size: var(--fs-sm);
  line-height: 1.8;
}

.footer-contact a {
  color: rgba(255, 255, 255, 0.55);
  transition: color var(--transition-base);
}

.footer-contact a:hover {
  color: var(--color-secondary);
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  color: var(--color-white);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-5);
}

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

.footer-links a {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.45);
  transition: all var(--transition-base);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-links a:hover {
  color: var(--color-secondary);
  padding-left: var(--space-1);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer-copyright {
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.3);
}

.footer-policy-links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  flex-wrap: wrap;
}

.footer-policy-links a {
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.3);
  transition: color var(--transition-base);
}

.footer-policy-links a:hover {
  color: rgba(255, 255, 255, 0.7);
}

/* ========== COOKIE BANNER ========== */
.cookie-banner {
  position: fixed;
  bottom: var(--space-5);
  left: var(--space-5);
  right: var(--space-5);
  z-index: 2000;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
  padding: var(--space-6) var(--space-8);
  display: flex;
  align-items: flex-start;
  gap: var(--space-6);
  max-width: 860px;
  margin: 0 auto;
  transform: translateY(20px);
  opacity: 0;
  transition: all var(--transition-slow);
}

.cookie-banner.visible {
  transform: translateY(0);
  opacity: 1;
}

.cookie-banner.hidden {
  display: none;
}

.cookie-icon {
  font-size: 2rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.cookie-content {
  flex: 1;
}

.cookie-content h3 {
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: var(--fs-md);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.cookie-content p {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.cookie-content p a {
  color: var(--color-accent);
  text-decoration: underline;
}

.cookie-buttons {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.cookie-btn {
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: all var(--transition-base);
  font-family: var(--font-body);
}

.cookie-btn-accept {
  background: var(--color-secondary);
  color: var(--color-primary);
  border-color: var(--color-secondary);
}

.cookie-btn-accept:hover {
  background: #56d010;
}

.cookie-btn-reject {
  background: transparent;
  color: var(--color-text-primary);
  border-color: var(--color-border);
}

.cookie-btn-reject:hover {
  border-color: var(--color-text-primary);
}

.cookie-btn-settings {
  background: transparent;
  color: var(--color-accent);
  border-color: transparent;
  text-decoration: underline;
  padding: var(--space-2) 0;
}

.cookie-settings-panel {
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
  display: none;
}

.cookie-settings-panel.open {
  display: block;
}

.cookie-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
}

.cookie-toggle-row:last-child {
  border-bottom: none;
}

.cookie-toggle-label {
  font-size: var(--fs-sm);
  color: var(--color-text-primary);
}

.cookie-toggle-label span {
  display: block;
  font-size: var(--fs-xs);
  color: var(--color-text-secondary);
  font-weight: var(--fw-regular);
  margin-top: 2px;
}

.toggle-switch {
  position: relative;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--color-border);
  border-radius: var(--radius-full);
  transition: background var(--transition-base);
}

.toggle-slider::before {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  left: 3px;
  top: 3px;
  background: var(--color-white);
  border-radius: 50%;
  transition: transform var(--transition-base);
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--color-secondary);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(20px);
}

.toggle-switch input:disabled + .toggle-slider {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ========== POLICY PAGES ========== */
.policy-page-main {
  padding-top: calc(var(--header-height) + var(--space-16));
  padding-bottom: var(--space-24);
}

.policy-page-header {
  background: var(--color-primary);
  padding: var(--space-16) 0 var(--space-12);
  margin-bottom: var(--space-12);
}

.policy-page-header h1 {
  font-family: var(--font-display);
  font-size: var(--fs-4xl);
  font-weight: var(--fw-extrabold);
  color: var(--color-white);
  margin-bottom: var(--space-3);
}

.policy-page-header p {
  color: rgba(255, 255, 255, 0.55);
  font-size: var(--fs-md);
}

.policy-content {
  max-width: 820px;
}

.policy-content h2 {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--color-text-primary);
  margin: var(--space-10) 0 var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.policy-content h3 {
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: var(--fw-bold);
  color: var(--color-text-primary);
  margin: var(--space-6) 0 var(--space-3);
}

.policy-content p {
  font-size: var(--fs-base);
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-4);
}

.policy-content ul,
.policy-content ol {
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
}

.policy-content ul {
  list-style: disc;
}

.policy-content ol {
  list-style: decimal;
}

.policy-content li {
  font-size: var(--fs-base);
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-2);
}

.policy-content a {
  color: var(--color-accent);
  text-decoration: underline;
}

.policy-info-box {
  background: rgba(0, 71, 151, 0.06);
  border: 1px solid rgba(0, 71, 151, 0.15);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin: var(--space-8) 0;
}

.policy-info-box p {
  margin: 0;
  font-size: var(--fs-sm);
  color: var(--color-accent);
}

/* ========== THANK YOU PAGE ========== */
.thankyou-main {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-20) var(--space-6);
  background: var(--color-background);
}

.thankyou-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-16) var(--space-12);
  max-width: 560px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
}

.thankyou-icon {
  width: 80px;
  height: 80px;
  background: rgba(74, 212, 19, 0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-6);
  color: #2ea010;
  font-size: 2.5rem;
}

.thankyou-card h1 {
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  font-weight: var(--fw-extrabold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.thankyou-card p {
  font-size: var(--fs-md);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-8);
}

/* ========== 404 PAGE ========== */
.notfound-main {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-20) var(--space-6);
  background: var(--color-primary);
  text-align: center;
}

.notfound-card {
  max-width: 560px;
  width: 100%;
}

.notfound-num {
  font-family: var(--font-display);
  font-size: 10rem;
  font-weight: var(--fw-extrabold);
  color: rgba(74, 212, 19, 0.15);
  line-height: 1;
  margin-bottom: var(--space-4);
  letter-spacing: -0.05em;
}

.notfound-card h1 {
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  font-weight: var(--fw-extrabold);
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.notfound-card p {
  font-size: var(--fs-md);
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.7;
  margin-bottom: var(--space-8);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  :root {
    --fs-5xl: 3.5rem;
    --fs-4xl: 2.8rem;
    --fs-3xl: 2.2rem;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }
  .hero-content {
    order: 1;
  }
  .hero-visual {
    order: 2;
    max-width: 480px;
    margin: 0 auto;
  }
  .hero-title {
    font-size: var(--fs-4xl);
  }
  .order-form-grid {
    grid-template-columns: 1fr;
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .benefits-grid {
    grid-template-columns: 1fr;
  }
  .ingredients-grid {
    grid-template-columns: 1fr;
  }
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .steps-grid::before {
    display: none;
  }
  .product-detail-grid {
    grid-template-columns: 1fr;
  }
  .legal-cards {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
}

@media (max-width: 905px) {
  :root {
    --fs-5xl: 2.8rem;
    --fs-4xl: 2.3rem;
    --fs-3xl: 1.9rem;
  }

  .main-nav,
  .header-cta {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }

  .hero {
    padding-top: calc(var(--header-height) + var(--space-10));
  }
  .hero-title {
    font-size: var(--fs-3xl);
  }

  .features-grid {
    grid-template-columns: 1fr;
  }
  .steps-grid {
    grid-template-columns: 1fr 1fr;
  }
  .legal-cards {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .cookie-banner {
    flex-direction: column;
  }
  .thankyou-card {
    padding: var(--space-10) var(--space-6);
  }
  .policy-page-header h1 {
    font-size: var(--fs-2xl);
  }

  .disclaimer-inner {
    flex-direction: column;
  }
  .price-block {
    flex-wrap: wrap;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-4);
  }
  .form-card {
    padding: var(--space-6);
  }
  .cta-buttons {
    flex-direction: column;
  }
  .steps-grid {
    grid-template-columns: 1fr;
  }
  .cookie-buttons {
    flex-direction: column;
    align-items: flex-start;
  }
  .notfound-num {
    font-size: 6rem;
  }
  .brand-name{
    font-size: 0.9rem;
  }
}