:root {
  --primary: #41b6ff;
  --primary-dark: #0091c7;
  --primary-light: #82d4ff;
  --accent: #f0fbff;
  --text: #1f2a37;
  --text-light: #4b5563;
  --background: #ffffff;
  --shadow-soft: 0 20px 45px rgba(12, 74, 110, 0.08);
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --font-base: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--text);
  background-color: var(--background);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
  height: auto;
  border-radius: var(--radius-sm);
}

a {
  color: inherit;
  text-decoration: none;
}

p {
  margin: 0 0 1.25rem;
  color: var(--text-light);
}

h1,
h2,
h3,
h4,
h5 {
  margin: 0 0 1rem;
  font-weight: 600;
  line-height: 1.25;
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(13, 148, 255, 0.1);
  z-index: 1000;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.site-header.is-scrolled {
  box-shadow: 0 18px 36px rgba(6, 182, 255, 0.08);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.brand-name {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.35rem;
}

.nav-toggle-line {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px 0;
  background: var(--text);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-list {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  padding: 0;
  margin: 0;
}

.nav-list a {
  font-weight: 500;
  color: var(--text-light);
  transition: color 0.3s ease;
}

.nav-list a:hover,
.nav-list a:focus {
  color: var(--primary-dark);
}

.cta-button,
.hero-actions .primary,
.hero-actions .secondary,
.cta-actions .primary,
.cta-actions .secondary,
.contact-form button,
.newsletter button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.8rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.cta-button,
.hero-actions .primary,
.cta-actions .primary,
.contact-form button {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: 0 14px 30px rgba(29, 161, 242, 0.24);
}

.cta-button:hover,
.hero-actions .primary:hover,
.cta-actions .primary:hover,
.contact-form button:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 40px rgba(0, 145, 199, 0.3);
}

.hero-actions .secondary,
.cta-actions .secondary {
  background: #e0f4ff;
  color: var(--primary-dark);
  border: 1px solid rgba(65, 182, 255, 0.45);
}

.hero-actions .secondary:hover,
.cta-actions .secondary:hover {
  background: rgba(65, 182, 255, 0.12);
}

.hero {
  padding: clamp(4rem, 6vw, 6.5rem) 0 4rem;
  background: linear-gradient(180deg, #f7fcff 0%, #ffffff 35%);
}

.hero-content {
  display: grid;
  align-items: center;
  gap: 3rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.hero-text .eyebrow {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--primary-dark);
  margin-bottom: 1rem;
}

.hero-text h1 {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  margin-bottom: 1.2rem;
}

.hero-text .lead {
  font-size: 1.1rem;
  margin-bottom: 1.8rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.hero-highlights {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.65rem;
  color: var(--text-light);
}

.hero-highlights strong {
  color: var(--text);
}

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

.section-label {
  text-transform: uppercase;
  letter-spacing: 0.25em;
  font-size: 0.8rem;
  color: var(--primary-dark);
  margin-bottom: 1rem;
}

.section-heading {
  max-width: 720px;
  margin: 0 auto 3rem;
  text-align: center;
}

.proof {
  padding: 4.5rem 0;
}

.proof-grid,
.collection-grid,
.testimonial-grid,
.process-steps,
.faq-grid {
  display: grid;
  gap: 1.5rem;
}

.proof-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.proof-item {
  padding: 2rem;
  background: #f5fbff;
  border-radius: var(--radius-md);
  border: 1px solid rgba(65, 182, 255, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.proof-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}

.collections {
  padding: 4.5rem 0;
}

.collection-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.collection-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.collection-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 30px 60px rgba(29, 161, 242, 0.18);
}

.collection-card picture {
  padding: 1.2rem;
  background: #f3fbff;
}

.collection-card .card-body {
  padding: 2rem;
}

.collection-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  display: grid;
  gap: 0.5rem;
}

.collection-card ul li::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  margin-right: 0.5rem;
}

.text-link {
  font-weight: 600;
  color: var(--primary-dark);
}

.text-link:hover {
  text-decoration: underline;
}

.craftsmanship {
  padding: 4.5rem 0;
  background: linear-gradient(180deg, #f5fbff 0%, #ffffff 100%);
}

.craftsmanship-grid {
  display: grid;
  gap: 3rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
}

.pillars {
  display: grid;
  gap: 1.5rem;
  margin-top: 2rem;
}

.pillar {
  background: #ffffff;
  padding: 1.8rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(65, 182, 255, 0.15);
  box-shadow: var(--shadow-soft);
}

.craftsmanship-media {
  display: grid;
  gap: 1rem;
}

.stat-card {
  background: linear-gradient(135deg, rgba(65, 182, 255, 0.12), rgba(65, 182, 255, 0.3));
  border-radius: var(--radius-md);
  padding: 2rem;
  text-align: center;
  color: var(--primary-dark);
  font-weight: 600;
}

.stat-card strong {
  display: block;
  font-size: 2.1rem;
  margin-bottom: 0.5rem;
  color: var(--primary-dark);
}

.testimonials {
  padding: 4.5rem 0;
}

.testimonial-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.testimonial {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 2.2rem;
  border: 1px solid rgba(65, 182, 255, 0.2);
  box-shadow: var(--shadow-soft);
  font-style: italic;
}

.testimonial cite {
  display: block;
  margin-top: 1.2rem;
  font-style: normal;
  color: var(--primary-dark);
  font-weight: 600;
}

.process {
  padding: 4.5rem 0;
  background: linear-gradient(180deg, #ffffff 0%, #eef8ff 100%);
}

.process-steps {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.75rem;
}

.step {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 2.2rem 2rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(65, 182, 255, 0.16);
  position: relative;
}

.step-number {
  position: absolute;
  top: -18px;
  left: 24px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  box-shadow: 0 12px 24px rgba(29, 161, 242, 0.25);
}

.cta {
  padding: 4.5rem 0;
}

.cta-content {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
  background: linear-gradient(135deg, rgba(65, 182, 255, 0.15), rgba(0, 145, 199, 0.2));
  padding: clamp(2.5rem, 4vw, 3rem);
  border-radius: var(--radius-lg);
  box-shadow: 0 40px 80px rgba(29, 161, 242, 0.2);
  color: var(--text);
}

.cta-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq {
  padding: 4.5rem 0;
}

.faq-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.faq-item {
  background: #f8fcff;
  border-radius: var(--radius-md);
  padding: 1.8rem;
  border: 1px solid rgba(65, 182, 255, 0.18);
  transition: border 0.3s ease, transform 0.3s ease;
}

.faq-item:hover {
  border-color: rgba(0, 145, 199, 0.45);
  transform: translateY(-3px);
}

.contact {
  padding: 4.5rem 0 5.5rem;
  background: linear-gradient(180deg, #eff9ff 0%, #ffffff 100%);
}

.contact-grid {
  display: grid;
  gap: 3rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: start;
}

.contact-details {
  display: grid;
  gap: 0.75rem;
}

.contact-link span {
  font-weight: 600;
  color: var(--text);
}

.contact-form,
.newsletter {
  display: grid;
  gap: 0.9rem;
}

.contact-form {
  background: #ffffff;
  padding: 2.2rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}

.contact-form input,
.contact-form textarea,
.newsletter input {
  width: 100%;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(17, 94, 140, 0.2);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border 0.3s ease, box-shadow 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus,
.newsletter input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(65, 182, 255, 0.2);
}

.contact-form textarea {
  resize: vertical;
}

.privacy {
  font-size: 0.85rem;
  margin: 0;
  color: #6b7280;
}

.site-footer {
  background: #0f172a;
  color: #e2e8f0;
  padding: 3.5rem 0 2rem;
}

.footer-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.site-footer h4 {
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.5rem;
}

.site-footer a:hover {
  color: var(--primary-light);
}

.footer-brand {
  max-width: 260px;
}

.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: center;
  font-size: 0.9rem;
}

.back-to-top {
  color: var(--primary-light);
  font-weight: 600;
}

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

@media (max-width: 900px) {
  .site-header .container {
    padding: 0.8rem 0;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-list {
    position: absolute;
    top: 72px;
    right: 24px;
    background: #ffffff;
    box-shadow: 0 18px 40px rgba(15, 118, 185, 0.18);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    width: min(250px, 80vw);
    flex-direction: column;
    gap: 1rem;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
  }

  .nav-list.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-text,
  .hero-actions,
  .hero-highlights {
    align-items: center;
  }

  .hero-highlights {
    justify-items: center;
  }
}

@media (max-width: 600px) {
  .cta-button {
    display: none;
  }

  .hero {
    padding-top: 3.5rem;
  }

  .hero-actions {
    width: 100%;
    flex-direction: column;
  }

  .collection-card {
    border-radius: var(--radius-md);
  }

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

  .cta-actions {
    align-items: center;
  }

  .contact-form {
    padding: 1.5rem;
  }

  .site-footer {
    padding: 3rem 0 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    transition: none !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}