@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
  --color-primary: #71717A;
  --color-secondary: #F4F4F5;
  --color-accent: #38BDF8;
  --color-background: #FFFFFF;
  --font-main: 'Outfit', system-ui, sans-serif;
  --radius: 6px;
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  --spacing: 1.5rem;
  --line-thin: 0.25px;
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: var(--font-main);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-primary);
  background: var(--color-background);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

main {
  flex: 1;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.reading-progress {
  position: fixed;
  top: 0;
  right: 0;
  width: 3px;
  height: 0;
  background: linear-gradient(180deg, var(--color-accent), transparent);
  z-index: 9998;
  transition: height 0.1s ease;
  border-radius: 2px;
}

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: var(--line-thin) solid var(--color-secondary);
  height: var(--header-height);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-primary);
}

.brand img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-desktop a {
  padding: 0.5rem 0.75rem;
  font-size: 0.9rem;
  color: var(--color-primary);
  text-decoration: none;
  border-radius: var(--radius);
  transition: color 0.2s, background 0.2s;
}

.nav-desktop a:hover {
  color: var(--color-accent);
  background: var(--color-secondary);
  text-decoration: none;
}

.burger-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius);
  transition: background 0.2s;
}

.burger-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-primary);
  transition: transform 0.3s, opacity 0.3s;
}

.burger-btn[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.burger-btn[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.burger-btn[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.burger-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 1001;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.burger-overlay.is-open {
  opacity: 1;
}

.burger-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: min(100vw, 1023px);
  height: 100vh;
  background: var(--color-background);
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.08);
  z-index: 1002;
  padding: calc(var(--header-height) + var(--spacing)) var(--spacing) var(--spacing);
  transform: translateX(100%);
  transition: transform 0.3s ease;
  overflow-y: auto;
}

.burger-menu.is-open {
  transform: translateX(0);
}

.burger-menu nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.burger-menu a {
  display: block;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  color: var(--color-primary);
  border-radius: var(--radius);
  transition: color 0.2s, background 0.2s;
}

.burger-menu a:hover,
.burger-menu a:focus {
  color: var(--color-accent);
  background: var(--color-secondary);
  text-decoration: none;
}

@media (max-width: 1023px) {
  .nav-desktop {
    display: none;
  }

  .burger-btn {
    display: flex;
  }
}

@media (min-width: 1024px) {
  .burger-overlay,
  .burger-menu {
    display: none !important;
  }
}

.section {
  max-width: 1000px;
  margin: 0 auto;
  padding: 4rem var(--spacing);
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-primary);
  margin: 0 0 1.5rem;
  line-height: 1.2;
}

.section p {
  margin: 0 0 1rem;
  letter-spacing: 0.01em;
  color: var(--color-primary);
}

.blade-card {
  background: var(--color-secondary);
  padding: 1.5rem 2rem;
  margin-bottom: 1rem;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  transition: opacity 0.25s, background 0.25s;
}

.blade-card:hover {
  opacity: 0.98;
  background: #ececee;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-accent);
  background: transparent;
  border: 1.5px solid var(--color-accent);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}

.btn-ghost:hover {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.12), rgba(56, 189, 248, 0.06));
  color: #0ea5e9;
}

.btn-ghost:active {
  background: var(--color-accent);
  color: var(--color-background);
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-background);
  background: linear-gradient(135deg, var(--color-accent), #0ea5e9);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
}

.btn-cta:hover {
  opacity: 0.95;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(56, 189, 248, 0.35);
}

.btn-cta:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-height) + 2rem) var(--spacing) 4rem;
  background: linear-gradient(180deg, var(--color-background) 0%, var(--color-secondary) 100%);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../images/product.webp') center 40% / contain no-repeat;
  background-size: min(420px, 70vw) auto;
  opacity: 0.08;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.hero-content {
  text-align: center;
}

.hero-badge {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-accent);
  background: rgba(56, 189, 248, 0.12);
  border-radius: 999px;
  margin-bottom: 1rem;
  letter-spacing: 0.02em;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-primary);
  margin: 0 0 0.75rem;
  line-height: 1.15;
}

.hero-rating {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  color: var(--color-primary);
}

.hero-desc {
  font-size: 1.05rem;
  max-width: 520px;
  margin: 0 auto 1.5rem;
  color: var(--color-primary);
  line-height: 1.6;
}

.hero-price-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.hero-price {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: -0.02em;
}

.hero-price-old {
  font-size: 1.1rem;
  color: var(--color-primary);
  text-decoration: line-through;
  opacity: 0.8;
}

.hero-form-wrap {
  max-width: 420px;
  margin: 0 auto;
  background: var(--color-background);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: var(--line-thin) solid var(--color-secondary);
}

.hero-form-wrap .form-group {
  margin-bottom: 1.25rem;
}

.hero-form-wrap label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.35rem;
  color: var(--color-primary);
}

.hero-form-wrap label .required {
  color: #e11d48;
}

.hero-form-wrap input,
.hero-form-wrap textarea {
  width: 100%;
  padding: 0.65rem 0.9rem;
  font-family: var(--font-main);
  font-size: 1rem;
  border: 1px solid var(--color-secondary);
  border-radius: var(--radius);
  background: var(--color-background);
  color: var(--color-primary);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.hero-form-wrap input:focus,
.hero-form-wrap textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
}

.hero-form-wrap textarea {
  min-height: 90px;
  resize: vertical;
}

.hero-form-wrap .gdpr-group {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.hero-form-wrap .gdpr-group input {
  width: auto;
  margin-top: 0.25rem;
}

.hero-form-wrap .gdpr-group label {
  margin-bottom: 0;
  font-size: 0.85rem;
  font-weight: 400;
}

.hero-product-img {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-product-img img {
  width: 280px;
  height: auto;
  max-height: 320px;
  object-fit: contain;
}

.disclaimer-block {
  background: var(--color-secondary);
  padding: 1.25rem var(--spacing);
  margin: 2rem 0;
  border-left: 4px solid var(--color-accent);
  font-size: 0.9rem;
  color: var(--color-primary);
}

.disclaimer-block p {
  margin: 0;
}

.contact-section a[href^="mailto"] {
  font-weight: 500;
  word-break: break-all;
}

.faq-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.faq-item {
  border-bottom: var(--line-thin) solid var(--color-secondary);
}

.faq-item button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-primary);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: color 0.2s;
}

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

.faq-item button::after {
  content: '+';
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--color-accent);
  transition: transform 0.3s;
}

.faq-item.is-open button::after {
  transform: rotate(45deg);
}

.faq-item .faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item .faq-answer-inner {
  padding-bottom: 1rem;
  font-size: 0.95rem;
  color: var(--color-primary);
  line-height: 1.6;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--spacing);
}

.velocity-fade {
  opacity: 0;
  transform: translateX(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.velocity-fade.visible {
  opacity: 1;
  transform: translateX(0);
}

.footer {
  margin-top: auto;
  padding: 2rem var(--spacing);
  background: var(--color-secondary);
  border-top: var(--line-thin) solid rgba(0, 0, 0, 0.06);
}

.footer-inner {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem 1.5rem;
  margin-bottom: 1rem;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--color-primary);
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-copy {
  font-size: 0.875rem;
  color: var(--color-primary);
  opacity: 0.9;
  margin: 0;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-background);
  border-top: 1px solid var(--color-secondary);
  padding: 1.25rem var(--spacing);
  z-index: 9999;
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.08);
  transform: translateY(100%);
  transition: transform 0.35s ease;
}

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

.cookie-banner-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

.cookie-banner p {
  flex: 1 1 300px;
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-primary);
}

.cookie-banner-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.cookie-settings-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 10000;
  align-items: center;
  justify-content: center;
  padding: var(--spacing);
}

.cookie-settings-modal.is-open {
  display: flex;
}

.cookie-settings-inner {
  background: var(--color-background);
  max-width: 440px;
  width: 100%;
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

.cookie-settings-inner h3 {
  margin: 0 0 1rem;
  font-size: 1.25rem;
}

.cookie-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-secondary);
}

.cookie-toggle span {
  font-size: 0.95rem;
  color: var(--color-primary);
}

.cookie-toggle input {
  width: 44px;
  height: 24px;
  accent-color: var(--color-accent);
}

.legal-page main {
  padding: calc(var(--header-height) + 2rem) var(--spacing) 4rem;
}

.legal-page .section {
  max-width: 720px;
}

.legal-page h2 {
  font-size: 1.35rem;
  margin: 2rem 0 0.75rem;
  color: var(--color-primary);
}

.legal-page h3 {
  font-size: 1.1rem;
  margin: 1.5rem 0 0.5rem;
  color: var(--color-primary);
}

.legal-page p,
.legal-page li {
  font-size: 0.95rem;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.thank-you-page main {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing);
  text-align: center;
}

.thank-you-page h1 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  margin-bottom: 1rem;
  color: var(--color-primary);
}

.form-error {
  font-size: 0.8rem;
  color: #e11d48;
  margin-top: 0.25rem;
}

.input-error {
  border-color: #e11d48 !important;
}

@media (min-width: 768px) {
  .hero-inner {
    grid-template-columns: 1fr 280px;
    text-align: left;
  }

  .hero-content {
    text-align: left;
  }

  .hero-rating,
  .hero-desc,
  .hero-price-wrap {
    justify-content: flex-start;
  }

  .hero-desc {
    margin-left: 0;
    margin-right: 0;
  }

  .hero-form-wrap {
    margin: 0;
  }
}