
:root {
  --navy-950: #03101f;
  --navy-900: #061a2b;
  --navy-800: #082b58;
  --cobalt-700: #063d8c;
  --cobalt-600: #0c65d9;
  --coral-500: #f0473e;
  --coral-400: #ff5f51;
  --warm-white: #f7f3ea;
  --warm-white-muted: #d9e1ec;
  --ink: #0d2034;
  --line: rgba(247, 243, 234, 0.2);
  --page-gutter: clamp(1.25rem, 4vw, 4.5rem);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--navy-900);
  color: var(--warm-white);
  font-family: "Helvetica Neue", Arial, sans-serif;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

button {
  font: inherit;
}

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

::selection {
  background: var(--coral-500);
  color: var(--warm-white);
}

.site-shell {
  min-height: 100vh;
  overflow: hidden;
  background:
    radial-gradient(circle at 52% 13%, rgba(12, 101, 217, 0.2), transparent 29rem),
    var(--navy-900);
}

.site-header {
  position: absolute;
  z-index: 20;
  top: 0;
  left: 0;
  display: flex;
  width: 100%;
  height: 7.4rem;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--page-gutter);
}

.brand-logo {
  position: relative;
  z-index: 2;
  display: block;
  width: clamp(8.5rem, 13vw, 12rem);
  transition: transform 180ms ease;
}

.brand-logo:hover {
  transform: translateY(-2px);
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.35rem, 3vw, 3.25rem);
  font-size: 0.96rem;
  font-weight: 590;
  letter-spacing: -0.015em;
}

.desktop-nav > a:not(.nav-external) {
  position: relative;
  padding: 0.7rem 0;
}

.desktop-nav > a:not(.nav-external)::after {
  position: absolute;
  right: 0;
  bottom: 0.35rem;
  left: 0;
  height: 2px;
  background: var(--coral-500);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.desktop-nav > a:not(.nav-external):hover::after,
.desktop-nav > a:not(.nav-external):focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-divider {
  width: 1px;
  height: 2.2rem;
  background: rgba(247, 243, 234, 0.55);
}

.language-switch {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: rgba(247, 243, 234, 0.58);
}

.language-switch button,
.mobile-language-switch button {
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
}

.language-switch button {
  padding: 0.45rem 0;
}

.language-switch button.is-active {
  color: var(--warm-white);
}

.nav-external {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  border: 1px solid rgba(247, 243, 234, 0.36);
  border-radius: 999px;
  padding: 0.75rem 1rem;
  transition:
    border-color 180ms ease,
    background 180ms ease;
}

.nav-external:hover,
.nav-external:focus-visible {
  border-color: var(--coral-500);
  background: rgba(240, 71, 62, 0.12);
}

.mobile-menu-button,
.mobile-nav {
  display: none;
}

.hero {
  position: relative;
  display: grid;
  min-height: 100svh;
  grid-template-columns: minmax(0, 52%) minmax(0, 48%);
  align-items: center;
  padding: 9.5rem var(--page-gutter) 6.2rem;
}

.hero::before {
  position: absolute;
  z-index: 0;
  inset: 0;
  background:
    radial-gradient(circle at 22% 51%, rgba(12, 101, 217, 0.2), transparent 31rem),
    linear-gradient(108deg, transparent 0 58%, rgba(3, 16, 31, 0.16) 58%);
  content: "";
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 3;
  max-width: 49rem;
  padding-right: clamp(1.5rem, 4vw, 4.5rem);
  animation: rise-in 620ms cubic-bezier(0.2, 0.75, 0.2, 1) both;
}

.hero-brand {
  margin: 0 0 1.8rem;
  color: rgba(247, 243, 234, 0.83);
  font-size: clamp(1rem, 1.55vw, 1.62rem);
  font-weight: 650;
  letter-spacing: -0.025em;
}

.hero h1 {
  margin: 0;
  font-size: clamp(4rem, 7.1vw, 7.9rem);
  font-weight: 760;
  letter-spacing: -0.075em;
  line-height: 0.86;
  text-wrap: balance;
}

.hero h1 span {
  display: block;
}

.coral-rule {
  display: block;
  width: 5.1rem;
  height: 3px;
  margin: 2.5rem 0 2.05rem;
  background: var(--coral-500);
}

.hero-intro {
  max-width: 38rem;
  margin: 0;
  color: var(--warm-white);
  font-size: clamp(1.04rem, 1.48vw, 1.42rem);
  line-height: 1.48;
}

.hero-intro-secondary {
  margin-top: 0.25rem;
  color: rgba(217, 225, 236, 0.72);
  font-size: clamp(0.94rem, 1.14vw, 1.08rem);
}

.primary-cta {
  display: inline-flex;
  min-width: min(100%, 24rem);
  min-height: 4.35rem;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem;
  margin-top: 2rem;
  border: 1px solid transparent;
  border-radius: 0.5rem;
  background: linear-gradient(110deg, var(--coral-500), var(--coral-400));
  box-shadow: 0 1.25rem 3rem rgba(240, 71, 62, 0.17);
  color: #fff;
  font-size: clamp(1rem, 1.25vw, 1.18rem);
  font-weight: 680;
  padding: 0 1.45rem;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.primary-cta:hover,
.primary-cta:focus-visible {
  box-shadow: 0 1.45rem 3.5rem rgba(240, 71, 62, 0.3);
  transform: translateY(-2px);
}

.cta-arrow {
  font-size: 2.1rem;
  font-weight: 320;
  line-height: 1;
  transition: transform 180ms ease;
}

.primary-cta:hover .cta-arrow,
.primary-cta:focus-visible .cta-arrow,
.text-link:hover span,
.text-link:focus-visible span {
  transform: translateX(6px);
}

.hero-media {
  position: relative;
  z-index: 2;
  align-self: stretch;
  min-height: 39rem;
  margin: 0 -4.5rem -1rem 0;
  overflow: hidden;
  border-radius: clamp(4.25rem, 10vw, 10rem) 0 0 clamp(3rem, 6vw, 6rem);
  animation: media-reveal 760ms cubic-bezier(0.2, 0.75, 0.2, 1) both;
}

.hero-media::after {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(3, 16, 31, 0.18), transparent 38%),
    linear-gradient(0deg, rgba(3, 16, 31, 0.5), transparent 32%);
  content: "";
  pointer-events: none;
}

.hero-media > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(1.12) contrast(1.05);
  transition: transform 600ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.hero-media:hover > img {
  transform: scale(1.025);
}

.hero-media figcaption {
  position: absolute;
  z-index: 2;
  right: clamp(1.5rem, 3vw, 3rem);
  bottom: 1.85rem;
  left: clamp(2rem, 4vw, 4rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.84);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-orbit {
  position: absolute;
  z-index: 4;
  right: 43%;
  bottom: 4.2rem;
  width: 11rem;
  height: 11rem;
  border: 1px dashed rgba(247, 243, 234, 0.65);
  border-radius: 50%;
  pointer-events: none;
}

.hero-orbit::before {
  position: absolute;
  top: calc(50% - 0.42rem);
  left: -0.45rem;
  width: 0.85rem;
  height: 0.85rem;
  border: 3px solid var(--coral-500);
  border-radius: 50%;
  background: var(--navy-900);
  content: "";
}

.hero-orbit span:first-child,
.hero-orbit span:last-child {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.hero-orbit span:first-child {
  width: 42%;
  height: 42%;
  border: 1px solid rgba(247, 243, 234, 0.28);
}

.hero-orbit span:last-child {
  width: 4px;
  height: 4px;
  background: var(--coral-500);
}

.wave-field {
  position: absolute;
  z-index: 1;
  bottom: -2.5rem;
  left: -3rem;
  width: 61%;
  height: 12rem;
  opacity: 0.56;
  pointer-events: none;
  transform: rotate(1deg);
}

.wave-field i {
  position: absolute;
  right: 0;
  left: 0;
  height: 4rem;
  border-top: 1px solid rgba(247, 243, 234, 0.64);
  border-radius: 50%;
}

.wave-field i:nth-child(1) {
  top: 0;
}

.wave-field i:nth-child(2) {
  top: 2rem;
  transform: translateX(2rem);
}

.wave-field i:nth-child(3) {
  top: 4rem;
  transform: translateX(-1.5rem);
}

.wave-field i:nth-child(4) {
  top: 6rem;
  transform: translateX(3rem);
}

.section {
  padding: clamp(5rem, 9vw, 9rem) var(--page-gutter);
}

.products-section {
  position: relative;
  z-index: 3;
  background: var(--warm-white);
  color: var(--ink);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(8rem, 0.55fr) minmax(18rem, 1.5fr) minmax(18rem, 0.85fr);
  gap: clamp(2rem, 5vw, 6rem);
  align-items: start;
  margin-bottom: clamp(3.5rem, 7vw, 6.5rem);
}

.section-heading > p,
.quality-heading > p,
.final-cta-copy > p {
  margin: 0;
  color: var(--coral-500);
  font-size: 0.76rem;
  font-weight: 720;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-heading h2,
.quality-heading h2,
.final-cta-copy h2 {
  margin: 0;
  font-size: clamp(2.5rem, 5vw, 5.5rem);
  font-weight: 720;
  letter-spacing: -0.065em;
  line-height: 0.98;
}

.section-heading > span,
.quality-heading > span,
.final-cta-copy > span {
  color: #536172;
  font-size: clamp(1rem, 1.25vw, 1.18rem);
  line-height: 1.65;
}

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

.product-card {
  overflow: hidden;
  border: 1px solid #dfe4e8;
  border-radius: 1.5rem;
  background: #fff;
  box-shadow: 0 1.25rem 4rem rgba(6, 26, 43, 0.06);
  transition:
    transform 240ms ease,
    box-shadow 240ms ease;
}

.product-card:hover {
  box-shadow: 0 1.8rem 4.8rem rgba(6, 26, 43, 0.12);
  transform: translateY(-5px);
}

.product-card-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #e7edf1;
}

.product-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.product-card:hover .product-card-media img {
  transform: scale(1.035);
}

.product-index {
  position: absolute;
  top: 1rem;
  right: 1rem;
  display: grid;
  width: 2.7rem;
  height: 2.7rem;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 50%;
  background: rgba(3, 16, 31, 0.76);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  backdrop-filter: blur(8px);
}

.product-card-copy {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.55rem 1.6rem 1.75rem;
}

.product-card-copy h3 {
  margin: 0;
  font-size: clamp(1.32rem, 2vw, 2rem);
  font-weight: 680;
  letter-spacing: -0.045em;
}

.product-card-copy p {
  margin: 0;
  color: #687482;
  font-size: 0.82rem;
  font-weight: 620;
  text-align: right;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 1.2rem;
  margin-top: 3.2rem;
  border-bottom: 2px solid var(--coral-500);
  padding: 0 0 0.6rem;
  color: var(--ink);
  font-size: 1rem;
  font-weight: 700;
}

.text-link span {
  color: var(--coral-500);
  font-size: 1.6rem;
  transition: transform 180ms ease;
}

.quality-section {
  display: grid;
  grid-template-columns: minmax(18rem, 1fr) minmax(25rem, 1.15fr);
  gap: clamp(4rem, 10vw, 10rem);
  background:
    radial-gradient(circle at 8% 30%, rgba(12, 101, 217, 0.24), transparent 30rem),
    var(--navy-900);
}

.quality-heading {
  position: sticky;
  top: 3rem;
  align-self: start;
}

.quality-heading h2 {
  max-width: 42rem;
  margin-top: 1.6rem;
}

.quality-heading > span {
  display: block;
  max-width: 34rem;
  margin-top: 1.6rem;
  color: rgba(217, 225, 236, 0.7);
}

.quality-list {
  border-top: 1px solid var(--line);
}

.quality-item {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: 2rem;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--line);
}

.quality-number {
  color: var(--coral-500);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.quality-item h3 {
  margin: 0;
  font-size: clamp(1.55rem, 2.6vw, 2.6rem);
  font-weight: 650;
  letter-spacing: -0.045em;
}

.quality-item p {
  max-width: 35rem;
  margin: 0.8rem 0 0;
  color: rgba(217, 225, 236, 0.7);
  font-size: clamp(0.95rem, 1.15vw, 1.08rem);
  line-height: 1.65;
}

.final-cta-section {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(18rem, 0.55fr);
  gap: clamp(3rem, 10vw, 10rem);
  align-items: end;
  padding: clamp(5rem, 9vw, 8rem) var(--page-gutter);
  background: var(--coral-500);
  color: #fff;
}

.final-cta-copy > p {
  color: rgba(255, 255, 255, 0.72);
}

.final-cta-copy h2 {
  max-width: 57rem;
  margin-top: 1.35rem;
  font-size: clamp(3rem, 6vw, 6.6rem);
}

.final-cta-copy > span {
  display: block;
  max-width: 38rem;
  margin-top: 1.6rem;
  color: rgba(255, 255, 255, 0.8);
}

.primary-cta-light {
  width: 100%;
  margin: 0;
  border-color: rgba(255, 255, 255, 0.58);
  background: transparent;
  box-shadow: none;
}

.primary-cta-light:hover,
.primary-cta-light:focus-visible {
  background: #fff;
  box-shadow: none;
  color: var(--coral-500);
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: center;
  padding: 3.2rem var(--page-gutter);
  background: var(--navy-950);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}

.footer-brand img {
  width: 7rem;
}

.footer-brand p,
.copyright {
  margin: 0;
  color: rgba(217, 225, 236, 0.62);
  font-size: 0.83rem;
}

.footer-links {
  display: flex;
  gap: 2rem;
  font-size: 0.85rem;
  font-weight: 640;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--coral-400);
}

.copyright {
  grid-column: 1 / -1;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(247, 243, 234, 0.12);
}

.floating-language {
  position: fixed;
  z-index: 30;
  right: 1rem;
  bottom: 1rem;
  display: none;
  width: 3.2rem;
  height: 3.2rem;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  background: rgba(3, 16, 31, 0.88);
  color: #fff;
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 740;
  backdrop-filter: blur(10px);
}

:focus-visible {
  outline: 3px solid var(--coral-400);
  outline-offset: 4px;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes media-reveal {
  from {
    opacity: 0;
    clip-path: inset(0 0 100% 0 round 9rem 0 0 5rem);
    transform: scale(0.985);
  }
  to {
    opacity: 1;
    clip-path: inset(0 0 0 0 round 9rem 0 0 5rem);
    transform: scale(1);
  }
}

@media (max-width: 1120px) {
  .desktop-nav {
    gap: 1.15rem;
  }

  .nav-external {
    display: none;
  }

  .hero {
    grid-template-columns: minmax(0, 55%) minmax(0, 45%);
  }

  .hero h1 {
    font-size: clamp(4rem, 8vw, 6.4rem);
  }

  .hero-media {
    margin-right: calc(var(--page-gutter) * -1);
  }

  .hero-orbit {
    display: none;
  }
}

@media (max-width: 820px) {
  .site-header {
    height: 6.5rem;
  }

  .brand-logo {
    width: 8.5rem;
  }

  .desktop-nav {
    display: none;
  }

  .mobile-menu-button {
    position: relative;
    z-index: 32;
    display: grid;
    width: 3rem;
    height: 3rem;
    place-content: center;
    gap: 0.45rem;
    border: 1px solid rgba(247, 243, 234, 0.32);
    border-radius: 50%;
    background: rgba(3, 16, 31, 0.18);
    color: #fff;
    cursor: pointer;
  }

  .mobile-menu-button span {
    width: 1.05rem;
    height: 1px;
    background: currentColor;
    transition:
      transform 180ms ease,
      opacity 180ms ease;
  }

  .mobile-menu-button[aria-expanded="true"] span:first-child {
    transform: translateY(4px) rotate(45deg);
  }

  .mobile-menu-button[aria-expanded="true"] span:last-child {
    transform: translateY(-4px) rotate(-45deg);
  }

  .mobile-nav {
    position: fixed;
    z-index: 30;
    inset: 0;
    display: flex;
    visibility: hidden;
    flex-direction: column;
    justify-content: center;
    gap: 1rem;
    padding: 7rem var(--page-gutter) 3rem;
    background: rgba(3, 16, 31, 0.98);
    opacity: 0;
    transform: translateY(-1rem);
    transition:
      visibility 220ms,
      opacity 220ms ease,
      transform 220ms ease;
  }

  .mobile-nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
  }

  .mobile-nav > a {
    padding: 0.55rem 0;
    font-size: clamp(2rem, 9vw, 4.5rem);
    font-weight: 700;
    letter-spacing: -0.05em;
  }

  .mobile-language-switch {
    display: flex;
    gap: 1.5rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--line);
    color: rgba(247, 243, 234, 0.55);
  }

  .mobile-language-switch button {
    padding: 0.5rem 0;
  }

  .mobile-language-switch button.is-active {
    color: var(--warm-white);
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    padding-top: 8rem;
  }

  .hero-copy {
    padding: 2rem 0 3.3rem;
  }

  .hero h1 {
    font-size: clamp(4rem, 15vw, 7rem);
  }

  .hero-media {
    min-height: 33rem;
    margin: 0 calc(var(--page-gutter) * -1) -1rem 9vw;
    border-radius: 5rem 0 0 2.5rem;
  }

  .wave-field {
    display: none;
  }

  .section-heading,
  .quality-section,
  .final-cta-section {
    grid-template-columns: 1fr;
  }

  .section-heading {
    gap: 1.4rem;
  }

  .quality-section,
  .final-cta-section {
    gap: 3.6rem;
  }

  .quality-heading {
    position: static;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }

  .footer-links {
    flex-wrap: wrap;
  }

  .floating-language {
    display: block;
  }
}

@media (max-width: 620px) {
  .hero h1 {
    font-size: clamp(3.6rem, 17vw, 5rem);
    line-height: 0.89;
  }

  .hero-brand {
    margin-bottom: 1.4rem;
  }

  .coral-rule {
    margin: 1.75rem 0 1.5rem;
  }

  .primary-cta {
    min-width: 100%;
  }

  .hero-media {
    min-height: 27rem;
  }

  .hero-media figcaption {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.35rem;
  }

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

  .product-card {
    border-radius: 1.1rem;
  }

  .product-card-copy {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.35rem;
  }

  .product-card-copy p {
    text-align: left;
  }

  .quality-item {
    grid-template-columns: 2.6rem 1fr;
    gap: 1rem;
  }

  .footer-brand {
    align-items: flex-start;
    flex-direction: column;
    gap: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
