:root {
  color-scheme: light;
  --navy-950: #061426;
  --navy-900: #081a33;
  --navy-800: #0d294c;
  --navy-700: #123b69;
  --blue-600: #1559b7;
  --blue-500: #1f70dd;
  --blue-100: #dceaff;
  --red-600: #d91638;
  --red-100: #ffe2e8;
  --ink: #10243b;
  --muted: #60748b;
  --line: #dce5ef;
  --surface: #ffffff;
  --surface-soft: #f2f6fa;
  --surface-blue: #eaf2ff;
  --success: #11705a;
  --warning: #986010;
  --shadow-sm: 0 8px 24px rgba(8, 26, 51, .08);
  --shadow-lg: 0 28px 80px rgba(8, 26, 51, .16);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 32px;
  --content: min(1180px, calc(100vw - 40px));
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
html { min-width: 320px; scroll-behavior: smooth; }
body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background: var(--surface);
  color: var(--ink);
  line-height: 1.6;
}
body::before {
  position: fixed;
  z-index: -2;
  inset: 0;
  background:
    radial-gradient(circle at 4% 8%, rgba(31, 112, 221, .09), transparent 28rem),
    radial-gradient(circle at 96% 30%, rgba(217, 22, 56, .05), transparent 22rem),
    #fff;
  content: "";
}
img { display: block; max-width: 100%; }
button, input { font: inherit; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid #ffbe3c; outline-offset: 4px; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  border-radius: 8px;
  background: #fff;
  color: var(--navy-900);
  box-shadow: var(--shadow-sm);
  transform: translateY(-160%);
}
.skip-link:focus { transform: none; }
.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;
}

.announcement {
  position: relative;
  z-index: 12;
  background: var(--navy-950);
  color: #dce9fa;
  font-size: 12px;
}
.announcement__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: var(--content);
  min-height: 40px;
  margin: 0 auto;
  padding: 7px 0;
  text-align: center;
}
.announcement__inner p { margin: 0; }
.announcement__dot { width: 7px; height: 7px; flex: 0 0 auto; border-radius: 50%; background: #ff5a73; box-shadow: 0 0 0 5px rgba(255, 90, 115, .12); }
.announcement__link { color: #fff; font-weight: 800; text-underline-offset: 3px; }

.site-header {
  position: sticky;
  z-index: 10;
  top: 0;
  border-bottom: 1px solid rgba(220, 229, 239, .8);
  background: rgba(255, 255, 255, .88);
  backdrop-filter: blur(18px);
}
.site-header__inner {
  display: flex;
  align-items: center;
  width: var(--content);
  min-height: 76px;
  margin: 0 auto;
}
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; }
.brand__name { color: var(--navy-900); font-size: 25px; font-weight: 750; letter-spacing: -.045em; }
.brand__mark {
  position: relative;
  width: 38px;
  height: 38px;
  overflow: hidden;
  border: 6px solid var(--blue-600);
  border-top-color: var(--red-600);
  border-radius: 50%;
  transform: rotate(-22deg);
}
.brand__mark::after { position: absolute; top: 10px; right: -8px; width: 16px; height: 10px; background: #fff; content: ""; }
.brand__mark i { position: absolute; top: 10px; left: 7px; width: 14px; height: 9px; border-top: 4px solid var(--navy-900); transform: rotate(22deg); }
.primary-navigation { display: flex; align-items: center; gap: 26px; margin-left: auto; }
.primary-navigation a { position: relative; color: #425b74; font-size: 14px; font-weight: 750; text-decoration: none; }
.primary-navigation a:not(.navigation-cta)::after { position: absolute; right: 0; bottom: -9px; left: 0; height: 2px; border-radius: 2px; background: var(--blue-600); content: ""; transform: scaleX(0); transition: transform .2s ease; }
.primary-navigation a:hover::after, .primary-navigation a[aria-current="page"]::after { transform: scaleX(1); }
.navigation-cta { padding: 11px 17px; border-radius: 999px; background: var(--navy-900); color: #fff !important; box-shadow: 0 10px 22px rgba(8, 26, 51, .14); }
.navigation-cta:hover { background: var(--blue-600); }
.menu-toggle { display: none; width: 44px; height: 44px; margin-left: auto; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.menu-toggle i { display: block; width: 18px; height: 2px; margin: 4px auto; border-radius: 2px; background: var(--navy-900); }

#main-content { min-height: 60vh; }
.page-content { display: block; }
.section-shell, .public-hero, .cta-section, .newsletter { width: var(--content); margin: 0 auto; }
.section-shell { padding: clamp(72px, 9vw, 116px) 0; }
.section-shell + .section-shell { border-top: 1px solid var(--line); }
.section-shell--soft {
  width: min(1240px, calc(100vw - 24px));
  padding: clamp(64px, 8vw, 104px) clamp(20px, 5vw, 54px);
  border: 0 !important;
  border-radius: var(--radius-lg);
  background: var(--surface-soft);
}
.section-heading { max-width: 760px; margin-bottom: 42px; }
.eyebrow { margin: 0 0 13px; color: var(--blue-600); font-size: 12px; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; }
.eyebrow::before { display: inline-block; width: 22px; height: 2px; margin: 0 9px 4px 0; border-radius: 2px; background: var(--red-600); content: ""; }
.display-title, .section-title { margin: 0; color: var(--navy-900); font-weight: 720; letter-spacing: -.055em; text-wrap: balance; }
.display-title { max-width: 900px; font-size: clamp(48px, 8vw, 92px); line-height: .98; }
.section-title { font-size: clamp(34px, 5vw, 58px); line-height: 1.04; }
.lead { max-width: 720px; margin: 25px 0 0; color: #496178; font-size: clamp(18px, 2.4vw, 23px); line-height: 1.55; text-wrap: pretty; }
.section-intro { max-width: 670px; margin: 18px 0 0; color: var(--muted); font-size: 17px; }
.prose-copy { max-width: 790px; margin: 0 0 18px; color: #435a70; font-size: 17px; }

.public-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, .9fr);
  align-items: center;
  min-height: min(780px, calc(100vh - 76px));
  margin-top: 18px;
  padding: clamp(56px, 8vw, 104px);
  overflow: hidden;
  border-radius: 38px;
  background:
    linear-gradient(135deg, rgba(31, 112, 221, .14), transparent 45%),
    linear-gradient(155deg, var(--navy-950), #0d2b50 70%, #123f73);
  color: #fff;
  box-shadow: var(--shadow-lg);
}
.public-hero::before { position: absolute; top: -28%; right: -10%; width: 620px; height: 620px; border: 1px solid rgba(255,255,255,.13); border-radius: 50%; content: ""; }
.public-hero__copy, .public-hero__visual { position: relative; z-index: 1; }
.public-hero .eyebrow { color: #8fc2ff; }
.public-hero .display-title { color: #fff; }
.public-hero .lead { color: #c7d9ed; }
.public-hero__visual { display: grid; place-items: center; min-height: 480px; }
.public-hero__visual::before { position: absolute; width: 72%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(31,112,221,.52), rgba(31,112,221,.06) 55%, transparent 70%); filter: blur(10px); content: ""; }
.public-hero__visual img { position: relative; z-index: 2; width: min(100%, 520px); filter: drop-shadow(0 35px 42px rgba(0,0,0,.28)); animation: float 7s ease-in-out infinite; }
.hero-orbit { position: absolute; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; }
.hero-orbit--one { width: 86%; aspect-ratio: 1; }
.hero-orbit--two { width: 60%; aspect-ratio: 1; border-color: rgba(217,22,56,.42); }
.hero-assurance { margin: 24px 0 0; color: #8fa8c2; font-size: 12px; }
@keyframes float { 0%,100% { transform: translateY(0) rotate(-1deg); } 50% { transform: translateY(-14px) rotate(1deg); } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .public-hero__visual img { animation: none; } }

.button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 21px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.button:hover:not(:disabled) { transform: translateY(-2px); }
.button--primary { border-color: var(--blue-500); background: var(--blue-500); color: #fff; box-shadow: 0 14px 30px rgba(31,112,221,.25); }
.button--primary:hover:not(:disabled) { background: #2a7bec; }
.button--secondary { border-color: var(--line); background: #fff; color: var(--navy-900); }
.button--ghost { border-color: rgba(255,255,255,.34); background: rgba(255,255,255,.07); color: #fff; }
.button--light { background: #fff; color: var(--navy-900); }
.button:disabled { cursor: not-allowed; opacity: .58; box-shadow: none; }
.text-link { color: var(--blue-600); font-weight: 800; text-underline-offset: 4px; }

.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.product-grid--featured { grid-template-columns: minmax(0, 1fr); }
.product-card { display: grid; min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); background: #fff; box-shadow: var(--shadow-sm); }
.product-grid--featured .product-card { grid-template-columns: minmax(320px, .9fr) minmax(0, 1.1fr); }
.product-card__media { display: grid; place-items: center; min-height: 310px; overflow: hidden; background: linear-gradient(145deg, #edf4ff, #f9fbfe); }
.product-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.product-card:hover .product-card__media img { transform: scale(1.025); }
.product-card__body { display: flex; flex-direction: column; align-items: flex-start; padding: clamp(25px, 4vw, 48px); }
.product-card__body h3 { margin: 20px 0 11px; color: var(--navy-900); font-size: clamp(27px, 3.4vw, 42px); letter-spacing: -.04em; }
.product-card__body > p { margin: 0; color: var(--muted); }
.product-card__meta { display: flex; align-items: center; justify-content: space-between; gap: 24px; width: 100%; margin-top: auto; padding-top: 30px; }
.product-card__meta strong { color: var(--navy-900); }
.availability { display: inline-flex; align-items: center; min-height: 28px; padding: 0 11px; border-radius: 999px; background: var(--surface-blue); color: var(--blue-600); font-size: 11px; font-weight: 850; letter-spacing: .06em; text-transform: uppercase; }
.availability--in_stock { background: #def5ec; color: var(--success); }
.availability--out_of_stock { background: #edf1f4; color: #596b7c; }
.availability--preorder { background: #fff0d8; color: var(--warning); }
.preview-label { margin-top: 20px; color: var(--warning); font-size: 11px; font-weight: 800; text-transform: uppercase; }
.media-placeholder { display: grid; place-items: center; width: 100%; min-height: 260px; padding: 24px; color: var(--muted); text-align: center; }
.content-media { margin: 0; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface-soft); box-shadow: var(--shadow-sm); }
.content-media img { width: 100%; height: auto; }
.content-media figcaption { padding: 14px 18px; color: var(--muted); font-size: 13px; }

.content-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.content-card { min-height: 245px; padding: 31px; border: 1px solid var(--line); border-radius: var(--radius-md); background: #fff; }
.content-card__icon { display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 38px; border-radius: 14px; background: var(--surface-blue); color: var(--blue-600); font-size: 13px; font-weight: 900; }
.content-card h3 { margin: 0 0 11px; color: var(--navy-900); font-size: 22px; letter-spacing: -.025em; }
.content-card p { margin: 0; color: var(--muted); }
.content-grid--steps { counter-reset: step; }
.content-grid--steps .content-card { position: relative; border: 0; border-top: 2px solid var(--line); border-radius: 0; box-shadow: none; }
.content-grid--trust .content-card { background: var(--surface-soft); }
.theme-blue.section-shell { width: min(1240px, calc(100vw - 24px)); padding-right: clamp(20px,5vw,58px); padding-left: clamp(20px,5vw,58px); border: 0; border-radius: var(--radius-lg); background: var(--surface-blue); }

.cta-section {
  margin-top: clamp(60px, 8vw, 110px);
  margin-bottom: clamp(60px, 8vw, 110px);
  padding: clamp(45px, 7vw, 78px);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--navy-950), var(--navy-700));
  color: #c6d8eb;
  box-shadow: var(--shadow-lg);
}
.cta-section__copy { max-width: 820px; }
.cta-section .eyebrow { color: #8fc2ff; }
.cta-section .section-title { color: #fff; }
.cta-section__copy > p:not(.eyebrow) { max-width: 620px; }

.newsletter { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 40px; padding: 0 0 clamp(70px, 9vw, 120px); }
.newsletter__copy > p:last-child { max-width: 600px; color: var(--muted); }
.newsletter__status { display: flex; align-items: center; gap: 18px; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface-soft); color: #435a70; }
.newsletter__icon { display: grid; place-items: center; width: 46px; height: 46px; flex: 0 0 auto; border-radius: 50%; background: var(--navy-900); color: #fff; font-size: 20px; }

.page-hero { padding-bottom: clamp(50px, 6vw, 78px); }
.page-hero .lead { max-width: 760px; }
.page-hero__description { max-width: 650px; color: var(--muted); }
.page-hero + .section-shell { border-top: 1px solid var(--line); }

.product-hero { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(340px, .9fr); gap: clamp(38px, 7vw, 90px); align-items: center; padding-top: clamp(54px, 7vw, 90px); }
.product-gallery__stage { position: relative; margin: 0; overflow: hidden; border-radius: var(--radius-lg); background: linear-gradient(145deg, #edf4ff, #f9fbfe); box-shadow: var(--shadow-sm); }
.product-gallery__stage img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.product-gallery__stage figcaption { position: absolute; right: 18px; bottom: 18px; left: 18px; padding: 9px 12px; border-radius: 10px; background: rgba(8,26,51,.76); color: #fff; font-size: 11px; backdrop-filter: blur(8px); }
.product-gallery__thumbnails { display: flex; gap: 12px; margin-top: 14px; }
.product-gallery__thumbnail { width: 82px; height: 66px; padding: 0; overflow: hidden; border: 2px solid transparent; border-radius: 12px; background: #edf4ff; }
.product-gallery__thumbnail[aria-pressed="true"] { border-color: var(--blue-600); }
.product-gallery__thumbnail img { width: 100%; height: 100%; object-fit: cover; }
.product-hero__copy .display-title { font-size: clamp(44px, 6vw, 76px); }
.commerce-panel { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 14px 18px; margin-top: 34px; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface-soft); }
.product-price { margin: 0; color: var(--navy-900); font-size: 20px; font-weight: 850; text-align: right; }
.commerce-action { grid-column: 1 / -1; width: 100%; }
.commerce-note { grid-column: 1 / -1; margin: 0; color: var(--muted); font-size: 11px; text-align: center; }
.product-notice { margin: 17px 0 0; padding-left: 14px; border-left: 3px solid var(--red-600); color: var(--muted); font-size: 13px; }
.feature-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 40px; }
.feature-list__item { display: flex; align-items: center; gap: 16px; padding: 20px; border-radius: var(--radius-sm); background: var(--surface-soft); }
.feature-list__item p { margin: 0; font-weight: 700; }
.feature-list__number { color: var(--red-600); font-size: 12px; font-weight: 900; }
.product-details__columns { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: clamp(35px, 7vw, 90px); }
.specification-list { margin: 32px 0 0; }
.specification-list div { display: contents; }
.specification-list dt, .specification-list dd { margin: 0; padding: 15px 0; border-bottom: 1px solid #d2dde8; }
.specification-list dt { color: var(--muted); font-size: 13px; }
.specification-list dd { color: var(--navy-900); font-weight: 720; }
.check-list { display: grid; gap: 15px; padding: 0; margin: 32px 0 0; list-style: none; }
.check-list li { position: relative; padding-left: 30px; color: #435a70; }
.check-list li::before { position: absolute; top: 1px; left: 0; display: grid; place-items: center; width: 20px; height: 20px; border-radius: 50%; background: var(--surface-blue); color: var(--blue-600); content: "✓"; font-size: 11px; font-weight: 900; }
.faq-list { max-width: 860px; }
.faq-item { border-top: 1px solid var(--line); }
.faq-item:last-child { border-bottom: 1px solid var(--line); }
.faq-item summary { position: relative; padding: 23px 45px 23px 0; color: var(--navy-900); cursor: pointer; font-size: 18px; font-weight: 780; list-style: none; }
.faq-item summary::after { position: absolute; top: 23px; right: 4px; color: var(--blue-600); content: "+"; font-size: 25px; font-weight: 400; }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { max-width: 720px; margin: 0 0 25px; color: var(--muted); }

.empty-state, .error-state, .not-found { display: grid; justify-items: start; max-width: 760px; }
.empty-state { padding: 38px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface-soft); }
.empty-state__icon { display: grid; place-items: center; width: 45px; height: 45px; margin-bottom: 22px; border-radius: 50%; background: var(--navy-900); color: #fff; font-weight: 900; }
.empty-state h2 { margin: 0 0 8px; color: var(--navy-900); }
.empty-state p { margin: 0; color: var(--muted); }
.empty-state .button { margin-top: 22px; }
.not-found { min-height: 540px; align-content: center; }
.loading-state { display: grid; min-height: 65vh; place-items: center; }
.loading-state__inner { display: grid; justify-items: center; color: var(--muted); }
.loading-pulse { width: 42px; height: 42px; border: 4px solid var(--line); border-top-color: var(--blue-600); border-radius: 50%; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.noscript { width: var(--content); margin: 20px auto; padding: 16px; border-radius: 12px; background: #fff0d8; }

.site-footer { margin-top: clamp(40px, 7vw, 80px); background: var(--navy-950); color: #a9bdd2; }
.site-footer__inner { display: grid; grid-template-columns: 1.1fr .8fr .8fr; gap: 45px; width: var(--content); margin: 0 auto; padding: 65px 0 30px; }
.site-footer__brand strong { color: #fff; font-size: 28px; letter-spacing: -.04em; }
.site-footer__brand p { margin: 7px 0 0; color: #7f99b5; }
.site-footer__links { display: grid; align-content: start; gap: 11px; }
.site-footer__links a { width: fit-content; color: #c7d6e6; font-size: 14px; text-decoration: none; }
.site-footer__links a:hover { color: #fff; text-decoration: underline; text-underline-offset: 4px; }
.site-footer__bottom { grid-column: 1 / -1; display: flex; justify-content: space-between; gap: 30px; margin-top: 28px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); font-size: 11px; }
.site-footer__bottom p { margin: 0; }

@media (max-width: 960px) {
  .public-hero { grid-template-columns: 1fr; padding: 62px clamp(26px,7vw,68px); }
  .public-hero__visual { min-height: 380px; }
  .product-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .product-grid--featured .product-card { grid-template-columns: 1fr; }
  .content-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .content-grid .content-card:last-child:nth-child(odd) { grid-column: 1 / -1; }
  .product-hero { grid-template-columns: 1fr; }
  .newsletter { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  :root { --content: min(100% - 28px, 1180px); }
  .announcement__inner { align-items: flex-start; justify-content: flex-start; overflow-x: auto; text-align: left; }
  .announcement__dot { margin-top: 7px; }
  .site-header__inner { min-height: 68px; }
  .menu-toggle { display: block; }
  .primary-navigation {
    position: absolute;
    top: calc(100% + 8px);
    right: 14px;
    left: 14px;
    display: none;
    align-items: stretch;
    gap: 2px;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(255,255,255,.98);
    box-shadow: var(--shadow-lg);
  }
  .primary-navigation.is-open { display: grid; }
  .primary-navigation a { min-height: 46px; padding: 12px; border-radius: 10px; }
  .primary-navigation a:hover { background: var(--surface-soft); }
  .navigation-cta { text-align: center; }
  .public-hero { width: calc(100vw - 16px); min-height: auto; margin-top: 8px; padding: 54px 22px 22px; border-radius: 27px; }
  .public-hero__visual { min-height: 310px; }
  .public-hero .display-title { font-size: clamp(46px, 14vw, 68px); }
  .display-title { font-size: clamp(44px, 13vw, 64px); }
  .section-shell { padding: 70px 0; }
  .section-heading { margin-bottom: 28px; }
  .content-grid, .product-grid, .feature-list, .product-details__columns { grid-template-columns: 1fr; }
  .content-grid .content-card:last-child:nth-child(odd) { grid-column: auto; }
  .product-card__media { min-height: 250px; }
  .product-card__meta { align-items: flex-start; flex-direction: column; gap: 9px; }
  .cta-section { width: calc(100vw - 16px); padding: 42px 22px; border-radius: 27px; }
  .newsletter { gap: 24px; }
  .product-hero { gap: 34px; }
  .commerce-panel { grid-template-columns: 1fr; }
  .product-price { text-align: left; }
  .commerce-action, .commerce-note { grid-column: auto; }
  .site-footer__inner { grid-template-columns: 1fr 1fr; gap: 34px; }
  .site-footer__brand { grid-column: 1 / -1; }
  .site-footer__bottom { flex-direction: column; }
}

@media (max-width: 420px) {
  .brand__name { font-size: 22px; }
  .brand__mark { width: 34px; height: 34px; border-width: 5px; }
  .button-row { align-items: stretch; flex-direction: column; }
  .button-row .button { width: 100%; }
  .content-card { min-height: 0; }
  .site-footer__inner { grid-template-columns: 1fr; }
  .site-footer__brand, .site-footer__bottom { grid-column: auto; }
}