:root {
  --ink: #111318;
  --ink-2: #242a32;
  --muted: #5c6675;
  --line: #dce1e8;
  --soft: #f5f7fa;
  --white: #ffffff;
  --red: #d71920;
  --red-dark: #9f1118;
  --yellow: #f2a900;
  --green: #23735f;
  --shadow: 0 18px 44px rgba(17, 19, 24, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

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

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(220, 225, 232, 0.9);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
}

.top-bar {
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 7px 16px;
  background: var(--ink);
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
  font-weight: 720;
  text-align: center;
}

.top-bar {
  display: none;
}

.top-bar a {
  color: var(--yellow);
  text-decoration: none;
}

.nav,
.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand img {
  width: 118px;
  height: auto;
}

.brand span {
  max-width: 155px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.12;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 750;
}

.nav-item {
  position: relative;
}

.nav-links a {
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--ink);
}

.mega-menu {
  position: absolute;
  top: calc(100% + 18px);
  left: 50%;
  width: min(680px, calc(100vw - 32px));
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 6px);
  transition: opacity 0.16s ease, transform 0.16s ease;
}

.mega-menu.compact-menu {
  width: min(420px, calc(100vw - 32px));
  grid-template-columns: 1fr 1fr;
}

.has-menu:hover .mega-menu,
.has-menu:focus-within .mega-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.mega-menu b,
.mega-menu a {
  display: block;
}

.mega-menu b {
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 13px;
}

.mega-menu a {
  padding: 8px 0;
  color: var(--muted);
  font-size: 14px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border: 1px solid var(--ink);
  border-radius: 6px;
  background: var(--ink);
  color: var(--white);
  font-weight: 850;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}

.button.amazon {
  border-color: var(--yellow);
  background: var(--yellow);
  color: #181000;
}

.button.secondary {
  background: var(--white);
  color: var(--ink);
}

.button.ghost {
  border-color: rgba(255, 255, 255, 0.42);
  background: transparent;
  color: var(--white);
}

.button.small {
  min-height: 38px;
  padding: 0 14px;
  font-size: 14px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--red);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.05;
  letter-spacing: 0;
}

h1 {
  max-width: 790px;
  font-size: clamp(42px, 6.2vw, 76px);
}

h2 {
  font-size: clamp(30px, 4vw, 48px);
}

h3 {
  font-size: 24px;
}

p {
  margin: 0;
}

.lead {
  max-width: 700px;
  margin-top: 20px;
  color: var(--muted);
  font-size: 19px;
}

.hero {
  min-height: calc(100vh - 76px);
  padding: 0;
  background: var(--ink);
  color: var(--white);
  position: relative;
}

.carousel-track {
  position: relative;
  min-height: calc(100vh - 76px);
}

.hero-slide {
  position: absolute;
  inset: 0;
  min-height: calc(100vh - 76px);
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  padding: 64px max(16px, calc((100vw - 1180px) / 2)) 110px;
  opacity: 0;
  pointer-events: none;
  transform: translateX(18px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

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

.hero-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(17, 19, 24, 0.8), rgba(17, 19, 24, 0.38) 44%, rgba(17, 19, 24, 0.08) 76%);
  pointer-events: none;
}

.hero .eyebrow {
  color: var(--yellow);
}

.hero .lead {
  color: rgba(255, 255, 255, 0.74);
}

.hero-copy {
  position: relative;
  z-index: 3;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-showcase {
  position: absolute;
  inset: 0;
  display: block;
  min-height: 100%;
  border-radius: 0;
  background: var(--ink);
  overflow: hidden;
  box-shadow: none;
}

.scene-placeholder,
.tile-placeholder,
.scene-image {
  display: grid;
  place-items: center;
  width: 100%;
  min-height: inherit;
  aspect-ratio: 16 / 9;
  padding: 28px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(248, 250, 252, 0.96)),
    repeating-linear-gradient(135deg, rgba(17, 19, 24, 0.045) 0 1px, transparent 1px 18px);
  color: #9aa3b2;
  text-align: center;
}

.scene-image {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  min-height: inherit;
  padding: 0;
  object-fit: cover;
  object-position: center;
  background: var(--white);
}

.hero-showcase::after {
  display: none;
}

.scene-placeholder b,
.tile-placeholder b {
  display: block;
  color: var(--ink);
  font-size: clamp(26px, 4vw, 46px);
  line-height: 1;
}

.scene-placeholder span,
.tile-placeholder span {
  display: block;
  margin-top: 12px;
  font-size: 14px;
  font-weight: 800;
}

.split-showcase {
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.split-showcase img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  padding: 28px 16px;
}

.hero-main-img {
  width: 100%;
  max-width: 590px;
  aspect-ratio: 1;
  object-fit: contain;
  padding: 28px;
}

.carousel-controls {
  width: min(720px, 100%);
  position: absolute;
  z-index: 4;
  left: max(16px, calc((100vw - 1180px) / 2));
  bottom: 34px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 0;
}

.carousel-controls button {
  min-height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.72);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 850;
}

.carousel-controls button.active {
  border-color: var(--yellow);
  background: var(--yellow);
  color: #181000;
}

.hero-badge {
  position: absolute;
  z-index: 2;
  right: max(16px, calc((100vw - 1180px) / 2));
  bottom: 104px;
  left: auto;
  max-width: calc(100% - 48px);
  padding: 16px 18px;
  border-radius: 8px;
  background: var(--ink);
  color: var(--white);
}

.hero-badge strong,
.hero-badge span {
  display: block;
}

.hero-badge strong {
  font-size: 18px;
}

.hero-badge span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
}

.section {
  padding: 84px 0;
}

.category-band {
  background: var(--white);
}

.two-col-head {
  max-width: none;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(260px, 0.55fr);
  gap: 32px;
  align-items: end;
}

.two-col-head > p {
  color: var(--muted);
}

.pathway-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.pathway-card {
  min-height: 450px;
  display: grid;
  align-content: end;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
  color: var(--ink);
  overflow: hidden;
  position: relative;
  text-decoration: none;
}

.pathway-card img,
.pathway-card .tile-placeholder {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  aspect-ratio: auto;
  object-fit: cover;
  object-position: center;
}

.pathway-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(17, 19, 24, 0.02), rgba(17, 19, 24, 0.08) 40%, rgba(17, 19, 24, 0.72));
  pointer-events: none;
}

.pathway-card.dark-card::after {
  background: linear-gradient(180deg, rgba(17, 19, 24, 0.02), rgba(17, 19, 24, 0.26) 42%, rgba(17, 19, 24, 0.82));
}

.pathway-card .tile-placeholder {
  min-height: auto;
  border-radius: 8px;
  background:
    linear-gradient(135deg, #ffffff, #f4f6f8),
    repeating-linear-gradient(135deg, rgba(17, 19, 24, 0.05) 0 1px, transparent 1px 16px);
}

.pathway-card span {
  position: relative;
  z-index: 2;
  width: fit-content;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--red-dark);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.pathway-card b {
  position: relative;
  z-index: 2;
  max-width: 420px;
  margin-top: 12px;
  color: var(--white);
  font-size: clamp(22px, 2.6vw, 32px);
  line-height: 1.12;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.28);
}

.dark-card {
  background: var(--ink-2);
  color: var(--white);
}

.dark-card span {
  color: var(--yellow);
}

.proof-section {
  padding: 42px 0;
  background: var(--ink);
  color: var(--white);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.proof-grid article {
  min-height: 120px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.proof-grid strong,
.proof-grid span {
  display: block;
}

.proof-grid strong {
  font-size: 28px;
}

.proof-grid span {
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
}

.feature-story {
  background: var(--soft);
}

.feature-story-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: 42px;
  align-items: center;
}

.feature-visual {
  display: grid;
  place-items: center;
  min-height: 520px;
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.feature-visual img {
  width: min(90%, 560px);
  aspect-ratio: 1;
  object-fit: contain;
}

.section.soft,
.intro-band {
  background: var(--soft);
}

.section.dark {
  background: var(--ink-2);
  color: var(--white);
}

.section.dark .lead {
  color: rgba(255, 255, 255, 0.74);
}

.three-points,
.product-grid,
.info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.three-points article,
.product-card,
.info-card,
.contact-list article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.three-points article {
  min-height: 210px;
  padding: 26px;
}

.three-points b {
  display: inline-flex;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border-radius: 6px;
  background: var(--red);
  color: var(--white);
  font-size: 13px;
}

.three-points p,
.product-card p,
.info-card p,
.contact-list p,
.detail-card p {
  margin-top: 12px;
  color: var(--muted);
}

.section-head {
  max-width: 790px;
  margin-bottom: 34px;
}

.product-card {
  overflow: hidden;
  box-shadow: 0 12px 28px rgba(17, 19, 24, 0.06);
}

.product-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  padding: 18px;
  background: #fafbfc;
}

.product-card > div {
  padding: 22px;
}

.product-card .button {
  margin-top: 22px;
}

.product-card h3 {
  margin-top: 12px;
}

.product-card .product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 0;
}

.product-meta span {
  min-height: 28px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.product-card .actions {
  margin-top: 20px;
}

.tag {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  padding: 0 10px;
  border-radius: 999px;
  background: #eef1f5;
  color: #303946;
  font-size: 12px;
  font-weight: 850;
}

.tag.red {
  background: #ffe8e9;
  color: var(--red-dark);
}

.tag.yellow {
  background: #fff1c7;
  color: #6d4c00;
}

.center-action {
  display: flex;
  justify-content: center;
  margin-top: 34px;
}

.use-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.use-detail-stack {
  display: grid;
  gap: 22px;
}

.use-detail-card {
  display: grid;
  grid-template-columns: minmax(260px, 410px) minmax(0, 1fr);
  gap: 38px;
  align-items: center;
  padding: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 28px rgba(17, 19, 24, 0.06);
}

.use-detail-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  border-radius: 8px;
  background: #fafbfc;
}

.use-detail-card p:not(.eyebrow) {
  margin: 14px 0 24px;
  color: var(--muted);
}

.use-card {
  min-height: 250px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  text-decoration: none;
  box-shadow: 0 12px 28px rgba(17, 19, 24, 0.06);
}

.use-card span {
  color: var(--red);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.use-card b {
  display: block;
  margin-top: 12px;
  font-size: 21px;
  line-height: 1.18;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.support-card,
.support-checklist {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.support-card {
  min-height: 260px;
  padding: 26px;
}

.support-card span {
  display: inline-flex;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border-radius: 6px;
  background: var(--red);
  color: var(--white);
  font-size: 13px;
  font-weight: 900;
}

.support-card h2 {
  font-size: 28px;
}

.support-card p {
  margin-top: 12px;
  color: var(--muted);
}

.support-checklist {
  padding: 26px;
}

.support-checklist ul {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding-left: 20px;
  color: var(--muted);
}

.is-hidden {
  display: none;
}

.safety-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.page-hero {
  background: var(--ink);
  color: var(--white);
}

.page-hero .container {
  padding: 86px 0;
}

.page-hero .eyebrow {
  color: var(--yellow);
}

.page-hero .lead {
  color: rgba(255, 255, 255, 0.74);
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
}

.comparison {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  border: 1px solid var(--line);
  background: var(--white);
}

.comparison th,
.comparison td {
  padding: 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.comparison th {
  background: var(--ink);
  color: var(--white);
  font-size: 13px;
}

.comparison tr:last-child td {
  border-bottom: 0;
}

.detail-stack {
  display: grid;
  gap: 22px;
}

.detail-card {
  display: grid;
  grid-template-columns: minmax(260px, 410px) minmax(0, 1fr);
  gap: 38px;
  align-items: center;
  padding: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 28px rgba(17, 19, 24, 0.06);
}

.detail-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  border-radius: 8px;
  background: #fafbfc;
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 22px;
}

.spec-grid span {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
  color: var(--muted);
}

.spec-grid b {
  display: block;
  color: var(--ink);
  font-size: 13px;
}

.buy-groups {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.buy-groups b {
  display: block;
  color: var(--ink);
  font-size: 14px;
}

.buy-groups .actions {
  margin-top: 10px;
}

.info-card {
  min-height: 220px;
  padding: 26px;
}

.info-card h2 {
  font-size: 28px;
}

.note {
  margin-top: 28px;
  padding: 20px;
  border-left: 5px solid var(--yellow);
  border-radius: 8px;
  background: #fff7df;
  color: #4a3600;
  font-weight: 720;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  gap: 42px;
  align-items: start;
}

.email-line {
  margin-top: 16px;
  color: var(--red-dark);
  font-size: 24px;
  font-weight: 850;
}

.contact-list {
  display: grid;
  gap: 16px;
}

.contact-list article {
  padding: 24px;
}

.footer {
  border-top: 1px solid var(--line);
  background: var(--ink);
  color: rgba(255, 255, 255, 0.74);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.35fr repeat(3, minmax(0, 1fr));
  gap: 36px;
  padding: 46px 0 32px;
}

.footer-grid img {
  width: 136px;
  margin-bottom: 16px;
  background: var(--white);
  border-radius: 6px;
}

.footer-grid h3 {
  margin-bottom: 14px;
  color: var(--white);
  font-size: 17px;
}

.footer-grid a,
.footer-grid p {
  display: block;
  margin-top: 9px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 14px;
  text-decoration: none;
}

.footer-bottom {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 13px;
}

.footer a {
  color: var(--white);
}

.not-found {
  min-height: 100vh;
  display: grid;
  align-content: center;
  justify-items: center;
  padding: 32px;
  text-align: center;
}

.not-found img {
  width: 160px;
  margin-bottom: 24px;
}

.not-found p {
  max-width: 460px;
  margin-top: 14px;
  color: var(--muted);
}

@media (max-width: 920px) {
  .nav {
    min-height: auto;
    flex-direction: column;
    align-items: flex-start;
    padding: 14px 0;
  }

  .nav-links {
    width: 100%;
    flex-wrap: wrap;
    gap: 12px;
  }

  .mega-menu {
    position: static;
    width: 100%;
    display: none;
    grid-template-columns: 1fr;
    margin-top: 10px;
    box-shadow: none;
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .has-menu:hover .mega-menu,
  .has-menu:focus-within .mega-menu {
    display: grid;
  }

  .hero-slide,
  .detail-card,
  .contact-layout,
  .feature-story-grid,
  .use-detail-card,
  .two-col-head {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .three-points,
  .product-grid,
  .info-grid,
  .support-grid,
  .use-grid,
  .pathway-grid,
  .proof-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .safety-strip {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 620px) {
  .nav,
  .container {
    width: min(100% - 24px, 1180px);
  }

  h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 32px;
  }

  .hero {
    padding: 0;
  }

  .carousel-track,
  .hero-slide {
    min-height: calc(100vh - 76px);
  }

  .hero-slide {
    position: relative;
    display: none;
    padding: 46px 12px 190px;
  }

  .hero-slide.active {
    display: grid;
  }

  .hero-showcase {
    min-height: 100%;
  }

  .hero-slide::after {
    background: linear-gradient(180deg, rgba(17, 19, 24, 0.78), rgba(17, 19, 24, 0.44) 48%, rgba(17, 19, 24, 0.26));
  }

  .hero-badge {
    right: 12px;
    bottom: 112px;
    left: 12px;
    max-width: none;
  }

  .carousel-controls {
    left: 12px;
    right: 12px;
    bottom: 24px;
    width: auto;
    grid-template-columns: 1fr;
  }

  .pathway-card {
    min-height: 390px;
  }

  .pathway-card img {
    width: 100%;
  }

  .feature-visual {
    min-height: 360px;
  }

  .section {
    padding: 58px 0;
  }

  .detail-card {
    padding: 22px;
  }

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

  .footer-bottom,
  .top-bar {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
  }
}