:root {
  --bg: #f6fbff;
  --paper: rgba(255, 255, 255, 0.9);
  --ink: #0e2333;
  --muted: #4a5f72;
  --line: rgba(14, 35, 51, 0.14);
  --brand: #0077d4;
  --brand-deep: #004f8f;
  --mint: #1ab8b0;
  --sun: #ffd257;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Manrope", "Outfit", sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #ecf7ff 0%, #f6fcff 100%);
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
  background-image: linear-gradient(rgba(0, 79, 143, 0.2) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 79, 143, 0.2) 1px, transparent 1px);
  background-size: 72px 72px;
  background-position: 0 0;
  opacity: 0.75;
}

.scene,
.background-orbs {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}

.shape,
.orb {
  position: absolute;
}

.shape-a,
.orb-a {
  width: min(48vw, 30rem);
  aspect-ratio: 1;
  top: -15rem;
  left: -9rem;
  clip-path: polygon(50% 0%, 100% 40%, 83% 100%, 17% 100%, 0 40%);
  background: linear-gradient(130deg, rgba(0, 119, 212, 0.34), rgba(80, 177, 255, 0.5));
}

.shape-b,
.orb-b {
  width: min(35vw, 23rem);
  aspect-ratio: 1;
  right: -5rem;
  top: 4rem;
  clip-path: polygon(12% 0, 100% 10%, 88% 100%, 0 90%);
  background: linear-gradient(145deg, rgba(26, 184, 176, 0.35), rgba(72, 199, 211, 0.52));
}

.shape-c,
.orb-c {
  width: min(30vw, 20rem);
  aspect-ratio: 1;
  left: 6vw;
  bottom: -8rem;
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
  background: linear-gradient(180deg, rgba(255, 210, 87, 0.42), rgba(255, 150, 88, 0.38));
}

.shape-d {
  width: min(40vw, 28rem);
  aspect-ratio: 1;
  right: 18vw;
  bottom: -17rem;
  clip-path: polygon(0 20%, 80% 0, 100% 80%, 20% 100%);
  background: linear-gradient(165deg, rgba(0, 83, 150, 0.24), rgba(0, 119, 212, 0.38));
}

.shape-f {
  width: min(26vw, 16rem);
  height: min(26vw, 16rem);
  left: 50%;
  top: 62vh;
  transform: translateX(-50%);
  clip-path: polygon(50% 0%, 100% 100%, 0% 100%);
  background: linear-gradient(180deg, rgba(26, 184, 176, 0.32), rgba(0, 119, 212, 0.12));
}

.top-nav {
  width: 100%;
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(246, 252, 255, 0.86);
  border-bottom: 1px solid var(--line);
}

.top-nav-inner,
main {
  width: min(1120px, 92vw);
  margin-inline: auto;
}

.top-nav-inner {
  min-height: 3.15rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: relative;
}

.brand {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

.logo-wrap {
  width: 116px;
}

.logo {
  width: 100%;
  display: block;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.nav-toggle {
  display: none;
}

.lang-toggle {
  border: 1px solid rgba(0, 79, 143, 0.26);
  background: rgba(255, 255, 255, 0.9);
  color: #12466d;
  border-radius: 999px;
  padding: 0.45rem 0.78rem;
  font-family: "Urbanist", "Sora", sans-serif;
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.09em;
  font-weight: 800;
  cursor: pointer;
}

.lang-toggle:hover,
.lang-toggle:focus-visible {
  background: #fff;
  border-color: rgba(0, 79, 143, 0.5);
}

.main-nav a {
  text-decoration: none;
  font-family: "Urbanist", "Sora", sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: #113754;
  padding: 0.42rem 0.72rem;
  border-radius: 999px;
  border: 1px solid transparent;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  border-color: rgba(0, 79, 143, 0.28);
  background: rgba(255, 255, 255, 0.82);
}

main {
  padding: clamp(1.2rem, 2.4vw, 2rem) 0 2rem;
  display: grid;
  gap: 1.2rem;
}

.landing-main {
  min-height: calc(100vh - 3.5rem);
}

.hero,
.faq,
.contact,
.category-main {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 1.3rem;
  box-shadow: 0 20px 45px rgba(6, 48, 89, 0.1);
  padding: clamp(1.1rem, 3vw, 2rem);
}

.hero {
  text-align: center;
}

.hero h1,
.hero .lead {
  margin-left: auto;
  margin-right: auto;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 800;
  font-size: 0.72rem;
  color: var(--brand-deep);
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: "Urbanist", "Sora", sans-serif;
}

h1 {
  margin-top: 0.65rem;
  font-size: clamp(2rem, 7vw, 4.25rem);
  line-height: 0.95;
  max-width: 16ch;
}

.lead {
  margin: 1rem 0 0;
  color: var(--muted);
  max-width: 60ch;
  line-height: 1.7;
}

.cta-row {
  margin-top: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.72rem;
}

.hero .cta-row {
  justify-content: center;
}

.btn,
.band-link {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.72rem 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.74rem;
  font-weight: 800;
  transition: transform 170ms ease, box-shadow 170ms ease, background-color 170ms ease;
}

.btn:hover,
.band-link:hover {
  transform: translateY(-2px);
}

.btn.solid,
.band-link {
  color: #f6fbff;
  background: linear-gradient(130deg, var(--brand-deep), var(--brand));
  box-shadow: 0 14px 30px rgba(0, 79, 143, 0.25);
}

.btn.ghost {
  color: #12466d;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
}

.product-composition {
  display: grid;
  gap: 0.8rem;
}

.slide-top-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.slide-tab {
  border: 1px solid rgba(0, 79, 143, 0.2);
  background: rgba(255, 255, 255, 0.78);
  color: #1c4768;
  font-family: "Urbanist", "Sora", sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 999px;
  padding: 0.5rem 0.75rem;
  cursor: pointer;
}

.slide-tab.active {
  color: #f6fbff;
  background: linear-gradient(130deg, var(--brand-deep), var(--brand));
  border-color: transparent;
}

.slide-stage {
  position: relative;
  min-height: 360px;
}

.product-slide {
  display: grid;
  grid-template-columns: minmax(220px, 330px) auto 1fr auto;
  gap: clamp(0.7rem, 1.6vw, 1.4rem);
  align-items: center;
  padding: clamp(0.9rem, 2.1vw, 1.2rem);
  border: 1px solid var(--line);
  border-radius: 0.95rem;
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.92), rgba(196, 229, 255, 0.72));
  box-shadow: 0 14px 30px rgba(6, 48, 89, 0.12);
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transform: translateX(22px);
  transition: opacity 260ms ease, transform 260ms ease;
}

.slide-media {
  border-radius: 0.7rem;
  overflow: hidden;
  border: 1px solid rgba(14, 35, 51, 0.12);
  box-shadow: 0 8px 20px rgba(6, 48, 89, 0.14);
  height: clamp(220px, 32vw, 260px);
}

.slide-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
}

.product-slide.active {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

.band-index {
  margin: 0;
  width: 3.2rem;
  aspect-ratio: 1;
  border-radius: 0.5rem;
  display: grid;
  place-items: center;
  font-family: "Urbanist", sans-serif;
  font-weight: 900;
  letter-spacing: 0.08em;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(14, 35, 51, 0.16);
}

.product-slide h2 {
  font-size: clamp(1.1rem, 2.4vw, 1.6rem);
}

.product-slide p {
  margin: 0.35rem 0 0;
  color: var(--muted);
  max-width: 54ch;
}

.product-slide[data-theme='hand'] {
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.92), rgba(196, 255, 245, 0.7));
}

.product-slide[data-theme='resp'] {
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.92), rgba(202, 224, 255, 0.72));
}

.product-slide[data-theme='fire'] {
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.92), rgba(255, 235, 202, 0.72));
}

.product-slide[data-theme='fall'] {
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.92), rgba(222, 236, 255, 0.75));
}

.product-slide[data-theme='body'] {
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.92), rgba(232, 247, 255, 0.74));
}

.slide-controls {
  display: flex;
  justify-content: flex-end;
  gap: 0.45rem;
}

.slide-control {
  width: 2.3rem;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(0, 79, 143, 0.2);
  background: rgba(255, 255, 255, 0.9);
  color: #1d4c6d;
  font-size: 1rem;
  cursor: pointer;
}

.pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid rgba(17, 58, 89, 0.18);
  background: #fff;
  padding: 0.4rem 0.78rem;
  font-size: 0.84rem;
  color: #1d4c6d;
}

.contact h2 {
  margin-top: 0.45rem;
  font-size: clamp(1.3rem, 4vw, 2.35rem);
  max-width: 18ch;
}

.faq h2,
.contact > p:nth-of-type(2) {
  margin: 0.85rem 0 1.2rem;
}

.faq h2 {
  font-size: clamp(1.25rem, 3.2vw, 2rem);
}

.faq p,
.contact > p:nth-of-type(2) {
  color: var(--muted);
  max-width: 57ch;
  line-height: 1.7;
}

.faq-list {
  display: grid;
  gap: 0.6rem;
}

.faq-item {
  border: 1px solid rgba(0, 79, 143, 0.2);
  border-radius: 0.8rem;
  background: rgba(255, 255, 255, 0.7);
  padding: 0.2rem 0.9rem;
}

.faq-item summary {
  font-family: "Urbanist", "Sora", sans-serif;
  font-weight: 700;
  cursor: pointer;
  color: #113754;
  padding: 0.7rem 0;
}

.faq-item p {
  margin: 0 0 0.9rem;
}

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

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.contact-form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.88rem;
  color: #133851;
  font-weight: 700;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  border: 1px solid rgba(0, 79, 143, 0.26);
  border-radius: 0.72rem;
  padding: 0.7rem 0.78rem;
  background: rgba(255, 255, 255, 0.95);
  font: inherit;
  color: var(--ink);
}

.contact-form input:focus-visible,
.contact-form select:focus-visible,
.contact-form textarea:focus-visible {
  outline: 2px solid rgba(0, 119, 212, 0.33);
  outline-offset: 1px;
}

.full-width {
  grid-column: 1 / -1;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.category-layout {
  padding: clamp(1.2rem, 2.4vw, 2rem) 0 2rem;
  width: min(1120px, 92vw);
  margin-inline: auto;
  display: grid;
  gap: 1rem;
}

.category-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.breadcrumb {
  margin: 0;
  color: #446074;
}

.pill-grid {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.site-footer {
  width: 100%;
  margin-top: 1rem;
  margin-bottom: 0;
  min-height: 14rem;
  padding: 2.4rem 0 2.8rem;
  border-radius: 0;
  border: 0;
  background: #06253d;
}

.site-footer-inner {
  width: min(1120px, 92vw);
  margin-inline: auto;
  display: grid;
  align-items: start;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}

.footer-nav {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
}

.footer-nav a {
  text-decoration: none;
  font-family: "Urbanist", "Sora", sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.74rem;
  color: rgba(228, 243, 255, 0.92);
  border-bottom: 1px solid transparent;
  padding-bottom: 0.1rem;
}

.footer-nav a:hover,
.footer-nav a:focus-visible {
  border-color: rgba(228, 243, 255, 0.78);
}

.site-footer h4 {
  font-size: 0.95rem;
  color: #f4fbff;
}

.site-footer p {
  margin: 0.45rem 0 0;
  color: rgba(228, 243, 255, 0.82);
  line-height: 1.5;
}

@media (max-width: 840px) {
  .top-nav-inner.nav-collapsible {
    min-height: 2.6rem;
    padding: 0.35rem 0;
    justify-content: space-between;
  }

  .top-nav-inner.nav-collapsible .logo-wrap {
    width: 98px;
  }

  .top-nav-inner.nav-collapsible .nav-toggle {
    display: inline-flex;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 0.65rem;
    border: 1px solid rgba(0, 79, 143, 0.28);
    background: rgba(255, 255, 255, 0.95);
    align-items: center;
    justify-content: center;
    gap: 0.22rem;
    flex-direction: column;
    padding: 0;
    cursor: pointer;
  }

  .top-nav-inner.nav-collapsible .nav-toggle span {
    width: 1rem;
    height: 2px;
    border-radius: 999px;
    background: #114365;
    transition: transform 180ms ease, opacity 180ms ease;
  }

  .top-nav-inner.nav-collapsible.menu-open .nav-toggle span:nth-child(1) {
    transform: translateY(4px) rotate(45deg);
  }

  .top-nav-inner.nav-collapsible.menu-open .nav-toggle span:nth-child(2) {
    opacity: 0;
  }

  .top-nav-inner.nav-collapsible.menu-open .nav-toggle span:nth-child(3) {
    transform: translateY(-4px) rotate(-45deg);
  }

  .top-nav-inner.nav-collapsible .main-nav {
    position: absolute;
    top: calc(100% + 0.3rem);
    left: 0;
    right: 0;
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--line);
    border-radius: 0.9rem;
    background: rgba(246, 252, 255, 0.98);
    box-shadow: 0 16px 28px rgba(6, 48, 89, 0.16);
    display: grid;
    gap: 0.35rem;
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .top-nav-inner.nav-collapsible.menu-open .main-nav {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .top-nav-inner.nav-collapsible .main-nav a,
  .top-nav-inner.nav-collapsible .lang-toggle {
    width: 100%;
    justify-content: center;
    padding: 0.55rem 0.72rem;
  }

  .product-slide {
    grid-template-columns: 1fr;
    justify-items: flex-start;
  }

  .slide-stage {
    min-height: 520px;
  }

  .slide-media {
    width: min(100%, 460px);
    height: clamp(200px, 60vw, 270px);
  }

  .band-index {
    width: 2.65rem;
  }

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