:root {
  --black: #0d0d0d;
  --deep-black: #050505;
  --charcoal: #1a1a1a;
  --gray: #777;
  --light-gray: #f3f3f3;
  --line: #dedede;
  --white: #fff;
  --combat-red: #c71920;
  --combat-red-dark: #991319;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: #202020;
  font-family: Arial, "Helvetica Neue", "Noto Sans JP", "Yu Gothic", YuGothic, Meiryo, sans-serif;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  width: 100%;
  height: auto;
}

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

.container {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}

.narrow {
  max-width: 860px;
}

.center {
  text-align: center;
}

.section {
  padding: 86px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8,8,8,.98);
  border-bottom: 1px solid #2b2b2b;
}

.header-inner {
  width: min(calc(100% - 34px), 1280px);
  min-height: 78px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 5px;
  white-space: nowrap;
}

.brand-main {
  color: #fff;
  font-size: 32px;
  font-weight: 900;
  letter-spacing: -.04em;
  line-height: 1;
}

.brand-sub {
  color: var(--combat-red);
  font-size: 19px;
  font-weight: 800;
  font-style: italic;
}

.global-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 22px;
}

.global-nav a {
  color: #e9e9e9;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .07em;
  transition: color .2s ease;
}

.global-nav a:hover {
  color: var(--combat-red);
}

.hero {
  position: relative;
  min-height: 650px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 72% 42%, rgba(120,120,120,.22), transparent 35%),
    linear-gradient(120deg, #050505 0%, #121212 55%, #070707 100%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to right, #000, transparent 85%);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,.75), rgba(0,0,0,.1));
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
  color: #fff;
}

.anniversary {
  margin: 0 0 18px;
  color: var(--combat-red);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: .19em;
}

.hero h1 {
  margin: 0;
  font-size: clamp(66px, 10vw, 142px);
  line-height: .8;
  letter-spacing: -.055em;
  font-weight: 900;
}

.hero h1 span {
  display: inline-block;
  margin-top: 22px;
  font-size: .48em;
  letter-spacing: .03em;
  color: #efefef;
}

.hero-copy {
  margin: 42px 0 0;
  font-size: clamp(22px, 2.5vw, 34px);
  font-weight: 700;
  letter-spacing: .04em;
}

.hero-note {
  margin: 12px 0 0;
  color: #bdbdbd;
  font-size: 14px;
  letter-spacing: .11em;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--combat-red);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .2em;
}

.eyebrow.light {
  color: #f04449;
}

h2 {
  margin: 0 0 28px;
  color: #111;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.35;
  letter-spacing: -.03em;
}

.lead {
  margin: 0;
  font-size: 17px;
  line-height: 2.1;
}

.lead.small {
  font-size: 16px;
}

.dark-section {
  background: var(--black);
  color: #d8d8d8;
}

.dark-section h2 {
  color: #fff;
}

.product-photo-frame {
  background: #171717;
  padding: 16px;
  border: 1px solid #2f2f2f;
  box-shadow: 0 18px 70px rgba(0,0,0,.35);
}

.product-photo-frame img,
.feature-image img {
  min-height: 360px;
  object-fit: cover;
  background: #242424;
}

.photo-caption {
  margin: 12px 0 0;
  color: #8b8b8b;
  text-align: center;
  font-size: 12px;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  align-items: center;
  gap: clamp(40px, 6vw, 86px);
}

.two-column.reverse .feature-image {
  order: 2;
}

.feature-image {
  position: relative;
}

.feature-image::after {
  content: "";
  position: absolute;
  right: -12px;
  bottom: -12px;
  width: 45%;
  height: 45%;
  border-right: 3px solid var(--combat-red);
  border-bottom: 3px solid var(--combat-red);
  pointer-events: none;
}

.feature-text h2 {
  font-size: clamp(28px, 3.7vw, 44px);
}

.feature-text p:not(.eyebrow) {
  margin: 0 0 18px;
  font-size: 15px;
}

.alt {
  background: #f8f8f8;
}

.section-heading {
  max-width: 840px;
  margin: 0 auto 42px;
}

.section-heading > p:last-child {
  margin-bottom: 0;
}

.spec-table-wrap {
  overflow-x: auto;
  border-top: 1px solid #333;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.spec-table th,
.spec-table td {
  padding: 18px 20px;
  border-bottom: 1px solid #333;
  vertical-align: top;
}

.spec-table th {
  width: 28%;
  color: #fff;
  font-size: 13px;
  letter-spacing: .08em;
  background: #151515;
}

.spec-table td {
  color: #d4d4d4;
}

.price-box {
  margin: 42px auto 28px;
  padding: 34px 28px;
  background: #0d0d0d;
  color: #fff;
  border-top: 4px solid var(--combat-red);
  box-shadow: 0 18px 55px rgba(0,0,0,.14);
}

.price-label {
  display: block;
  margin-bottom: 8px;
  color: #f1f1f1;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .12em;
}

.price {
  color: #fff;
  font-size: clamp(46px, 7vw, 74px);
  font-weight: 900;
  letter-spacing: -.04em;
  line-height: 1.15;
}

.price small {
  margin-left: 8px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0;
}

.price-box p {
  margin: 10px 0 0;
  color: #ccc;
}

.caution {
  color: #7b7b7b;
  font-size: 12px;
}

.light-gray {
  background: var(--light-gray);
}

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

.step-card {
  padding: 34px 28px;
  background: #fff;
  border: 1px solid #e0e0e0;
  box-shadow: 0 10px 28px rgba(0,0,0,.04);
}

.step-card > span {
  display: block;
  margin-bottom: 14px;
  color: var(--combat-red);
  font-size: 34px;
  font-weight: 900;
  line-height: 1;
}

.step-card h3 {
  margin: 0 0 14px;
  font-size: 18px;
}

.step-card p {
  margin: 0;
  color: #666;
  font-size: 14px;
}

.cta {
  background: linear-gradient(135deg, #090909 0%, #171717 55%, #0c0c0c 100%);
  color: #fff;
}

.cta h2 {
  color: #fff;
  font-size: clamp(42px, 7vw, 76px);
  letter-spacing: -.03em;
}

.cta-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-width: 320px;
  margin-top: 28px;
  padding: 18px 34px;
  background: var(--combat-red);
  color: #fff;
  font-weight: 800;
  letter-spacing: .05em;
  border: 1px solid var(--combat-red);
  transition: .2s ease;
}

.cta-button:hover {
  background: var(--combat-red-dark);
  border-color: var(--combat-red-dark);
  transform: translateY(-2px);
}

.cta-sub {
  color: #999;
  font-size: 12px;
}

.site-footer {
  padding: 50px 0;
  background: #050505;
  color: #8b8b8b;
  border-top: 1px solid #242424;
  font-size: 12px;
}

.site-footer p {
  margin: 5px 0;
}

.footer-logo {
  margin-bottom: 14px !important;
  color: #fff;
  font-size: 24px;
  font-weight: 900;
  letter-spacing: -.02em;
}

.footer-logo span {
  color: var(--combat-red);
  font-style: italic;
}

.copyright {
  margin-top: 18px !important;
  color: #555;
}

@media (max-width: 900px) {
  .header-inner {
    min-height: auto;
    padding: 15px 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .global-nav {
    justify-content: flex-start;
  }

  .hero {
    min-height: 560px;
  }

  .two-column,
  .steps {
    grid-template-columns: 1fr;
  }

  .two-column.reverse .feature-image {
    order: 0;
  }

  .feature-text {
    max-width: none;
  }

  .steps {
    gap: 14px;
  }
}

@media (max-width: 560px) {
  .container,
  .hero-inner {
    width: min(calc(100% - 28px), var(--max));
  }

  .section {
    padding: 62px 0;
  }

  .brand-main {
    font-size: 27px;
  }

  .brand-sub {
    font-size: 16px;
  }

  .global-nav {
    gap: 8px 14px;
  }

  .global-nav a {
    font-size: 10px;
  }

  .hero {
    min-height: 500px;
  }

  .hero h1 {
    font-size: 58px;
  }

  .hero h1 span {
    font-size: 31px;
  }

  .hero-copy {
    margin-top: 30px;
    font-size: 21px;
  }

  h2 {
    font-size: 30px;
  }

  .lead {
    font-size: 15px;
  }

  .product-photo-frame {
    padding: 7px;
  }

  .product-photo-frame img,
  .feature-image img {
    min-height: 260px;
  }

  .spec-table th,
  .spec-table td {
    padding: 14px 13px;
    font-size: 12px;
  }

  .spec-table th {
    width: 36%;
  }

  .price-box {
    padding: 28px 16px;
  }

  .price {
    font-size: 48px;
  }

  .cta-button {
    width: 100%;
    min-width: 0;
  }
}