:root {
  --ink: #111315;
  --muted: #606772;
  --line: #d9dde3;
  --panel: #f6f7f8;
  --paper: #ffffff;
  --dark: #111417;
  --dark-2: #191d21;
  --accent: #c9792b;
  --accent-dark: #8f4f13;
  --good: #286a47;
  --warn: #7a5521;
  --max: 1180px;
  --radius: 8px;
  --shadow: 0 24px 70px rgba(17, 20, 23, .12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.5;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, .92);
  border-bottom: 1px solid rgba(217, 221, 227, .82);
  backdrop-filter: blur(16px);
}

.nav {
  width: min(var(--max), calc(100% - 32px));
  min-height: 68px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: -.02em;
  white-space: nowrap;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--ink);
  border-radius: 7px;
  font-size: 13px;
  font-weight: 900;
}

.brand span:last-child {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.brand small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 22px;
  color: #30353a;
  font-size: 14px;
  font-weight: 650;
  white-space: nowrap;
}

.nav-links a {
  transition: color .18s ease;
}

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

.button,
button.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 999px;
  font: inherit;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
  white-space: nowrap;
}

.button:active {
  transform: translateY(1px);
}

.button.primary {
  color: #fff;
  background: var(--accent-dark);
}

.button.primary:hover {
  background: #6e390b;
}

.button.secondary {
  color: var(--ink);
  background: #fff;
  border-color: var(--line);
}

.button.secondary:hover {
  border-color: #b8bec7;
}

.button.dark {
  color: #fff;
  background: var(--ink);
}

.hero {
  min-height: calc(100dvh - 68px);
  display: grid;
  align-items: center;
  background:
    linear-gradient(115deg, rgba(17, 20, 23, .96), rgba(17, 20, 23, .82) 46%, rgba(17, 20, 23, .46)),
    radial-gradient(circle at 80% 22%, rgba(201, 121, 43, .24), transparent 30%),
    var(--dark);
  color: #fff;
  overflow: hidden;
}

.hero-inner,
.section-inner {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(420px, 1.08fr);
  align-items: center;
  gap: 44px;
  padding: 54px 0;
}

.eyebrow {
  margin: 0 0 18px;
  color: #f2b06f;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .18em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 20px;
  font-size: clamp(44px, 6vw, 82px);
  line-height: .96;
  letter-spacing: -.055em;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1;
  letter-spacing: -.045em;
}

h3 {
  margin-bottom: 10px;
  font-size: 21px;
  line-height: 1.15;
  letter-spacing: -.02em;
}

.hero-copy {
  max-width: 620px;
}

.hero-copy > p:not(.eyebrow) {
  max-width: 560px;
  color: rgba(255, 255, 255, .78);
  font-size: 19px;
}

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

.hero-media {
  position: relative;
  min-height: 540px;
  display: grid;
  align-items: center;
}

.hero-card {
  position: relative;
  padding: 26px;
  background: linear-gradient(145deg, #fff, #edf0f3);
  border: 1px solid rgba(255, 255, 255, .24);
  border-radius: var(--radius);
  box-shadow: 0 34px 90px rgba(0, 0, 0, .35);
}

.hero-card img {
  width: 100%;
  border-radius: 4px;
  object-fit: cover;
}

.metric-strip {
  position: absolute;
  right: 18px;
  bottom: 18px;
  left: 18px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.metric {
  padding: 12px;
  color: var(--ink);
  background: rgba(255, 255, 255, .92);
  border: 1px solid rgba(217, 221, 227, .9);
  border-radius: 6px;
  backdrop-filter: blur(10px);
}

.metric strong {
  display: block;
  font-size: 17px;
  line-height: 1.1;
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.section {
  padding: 86px 0;
}

.section.soft {
  background: var(--panel);
}

.section.dark-section {
  color: #fff;
  background: var(--dark);
}

.section.dark-section p,
.section.dark-section .muted {
  color: rgba(255, 255, 255, .72);
}

.section-lede {
  max-width: 690px;
  color: var(--muted);
  font-size: 18px;
}

.product-band {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(360px, 1.1fr);
  gap: 34px;
  align-items: stretch;
}

.product-photo {
  min-height: 420px;
  display: grid;
  place-items: center;
  padding: 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.product-photo img {
  width: min(100%, 560px);
}

.product-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 38px;
  color: #fff;
  background: linear-gradient(145deg, #181c20, #0f1113);
  border-radius: var(--radius);
}

.tag-row,
.sport-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag,
.sport-tag {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 6px 10px;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 999px;
  color: rgba(255, 255, 255, .9);
  background: rgba(255, 255, 255, .07);
  font-size: 12px;
  font-weight: 800;
}

.sport-tag {
  color: var(--ink);
  background: #fff;
  border-color: var(--line);
}

.sport-tag.good {
  color: var(--good);
  border-color: rgba(40, 106, 71, .28);
  background: rgba(40, 106, 71, .08);
}

.sport-tag.warn {
  color: var(--warn);
  border-color: rgba(122, 85, 33, .28);
  background: rgba(122, 85, 33, .08);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 34px;
}

.feature {
  min-height: 184px;
  padding: 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.feature:nth-child(2) {
  background: #111417;
  color: #fff;
}

.feature:nth-child(2) p {
  color: rgba(255, 255, 255, .72);
}

.feature:nth-child(4) {
  background: #f4eadf;
  border-color: #dfc9b5;
}

.feature p,
.product-card p,
.sport-card p,
.spec-card p,
.faq p {
  color: var(--muted);
}

.model-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.product-card,
.sport-card,
.spec-card,
.faq,
.notice,
.quote-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.product-card {
  overflow: hidden;
}

.product-card-image {
  min-height: 280px;
  display: grid;
  place-items: center;
  padding: 24px;
  background: #f2f4f6;
}

.product-card-image img {
  width: min(100%, 430px);
}

.product-card-body {
  padding: 28px;
}

.product-card.featured {
  border-color: #c8a07b;
  box-shadow: var(--shadow);
}

.compatibility {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 22px 0;
}

.compatibility div {
  padding: 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.compatibility strong {
  display: block;
  margin-bottom: 3px;
}

.compatibility span {
  color: var(--muted);
  font-size: 13px;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, .82fr);
  gap: 34px;
  align-items: start;
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.image-grid img,
.image-grid video {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 28px;
}

.spec-card {
  padding: 22px;
}

.spec-card strong {
  display: block;
  margin-bottom: 6px;
  font-size: 24px;
  letter-spacing: -.02em;
}

.sport-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 34px;
}

.sport-card {
  padding: 28px;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.compare-table th,
.compare-table td {
  padding: 18px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.compare-table th {
  background: var(--panel);
  font-size: 14px;
}

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

.quote-wrap {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr);
  gap: 28px;
  align-items: start;
}

.quote-card {
  padding: 28px;
}

form {
  display: grid;
  gap: 16px;
}

.field {
  display: grid;
  gap: 7px;
}

label {
  color: #25292e;
  font-size: 13px;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  padding: 12px 13px;
  color: var(--ink);
  background: #fff;
  border: 1px solid #c6ccd4;
  border-radius: 7px;
  font: inherit;
  font-size: 15px;
}

textarea {
  min-height: 140px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(201, 121, 43, .24);
  border-color: var(--accent);
}

.two {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.notice {
  padding: 20px;
  background: #fff8f1;
  border-color: #e7cbb0;
}

.breadcrumbs {
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.page-hero {
  padding: 74px 0 64px;
  color: #fff;
  background: linear-gradient(135deg, #111417, #252b31);
}

.page-hero h1 {
  max-width: 900px;
  font-size: clamp(42px, 5vw, 68px);
}

.page-hero p {
  max-width: 680px;
  color: rgba(255, 255, 255, .74);
  font-size: 18px;
}

.footer {
  padding: 40px 0;
  color: rgba(255, 255, 255, .7);
  background: #0d0f11;
}

.footer-inner {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  font-size: 14px;
}

.footer a {
  color: #fff;
  font-weight: 750;
}

.muted {
  color: var(--muted);
}

.tight {
  max-width: 760px;
}

.mt-0 {
  margin-top: 0;
}

.mt-24 {
  margin-top: 24px;
}

.mt-34 {
  margin-top: 34px;
}

@media (max-width: 980px) {
  .nav {
    min-height: auto;
    padding: 14px 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
    overflow-x: auto;
    justify-content: flex-start;
    padding-bottom: 4px;
  }

  .hero-inner,
  .product-band,
  .split,
  .quote-wrap {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-media {
    min-height: 0;
  }

  .feature-grid,
  .sport-grid,
  .spec-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 640px) {
  .hero-inner,
  .section-inner,
  .nav,
  .footer-inner {
    width: min(100% - 24px, var(--max));
  }

  .hero-inner {
    padding: 30px 0 34px;
    gap: 24px;
  }

  h1 {
    font-size: 38px;
  }

  .hero-copy > p:not(.eyebrow),
  .section-lede {
    font-size: 16px;
  }

  .section {
    padding: 58px 0;
  }

  .metric-strip,
  .feature-grid,
  .sport-grid,
  .spec-grid,
  .compatibility,
  .two {
    grid-template-columns: 1fr;
  }

  .hero-card,
  .product-panel,
  .quote-card,
  .sport-card,
  .product-card-body {
    padding: 20px;
  }

  .hero-card {
    width: min(100%, 292px);
    justify-self: center;
    padding: 14px;
  }

  .hero-card img {
    max-height: 264px;
    object-fit: contain;
  }

  .metric-strip {
    display: none;
  }

  .product-photo {
    min-height: 280px;
  }

  .compare-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }

  .footer-inner {
    flex-direction: column;
  }
}