:root {
  --black: #080a0b;
  --charcoal: #20262c;
  --gray: #454c53;
  --paper: #fcfcfc;
  --ink: #231815;
  --orange: #ff6400;
  --red: #fd3109;
  --cyan: #19bbc7;
  --gold: #dfb567;
  --gold-light: #fcdb92;
  --yellow: #fff000;
  --content: 1000px;
  --shadow: 0 24px 70px rgba(0, 0, 0, .24);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--black);
  color: var(--ink);
  font-family: "Helvetica Neue", Arial, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "BIZ UDPGothic", Meiryo, sans-serif;
  font-size: 18px;
  line-height: 1.8;
  letter-spacing: .04em;
  -webkit-font-smoothing: antialiased;
}

button, input { font: inherit; }
button { cursor: pointer; }

.sp-only { display: none; }
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0);
  white-space: nowrap; border: 0;
}

.hero {
  position: relative;
  min-height: 570px;
  display: grid;
  place-items: center;
  overflow: hidden;
  color: white;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, .45), rgba(0, 0, 0, .72)),
    url("image/hd_bg.png") center / cover no-repeat,
    #050607;
  border-bottom: 5px solid var(--orange);
}

.hero::before,
.details-section::before,
.terms::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .20;
  background-image: radial-gradient(#74787a 25%, transparent 26%);
  background-size: 4px 4px;
}

.hero__shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(0, 0, 0, .8));
}

.hero__inner {
  position: relative;
  z-index: 1;
  width: min(100% - 40px, var(--content));
  text-align: center;
  padding: 80px 0;
}

.hero__eyebrow {
  display: inline-block;
  margin: 0 0 26px;
  padding: 4px 18px;
  background: white;
  color: var(--ink);
  font-weight: 900;
  transform: rotate(-1deg);
  box-shadow: 8px 8px 0 var(--orange);
}

.hero h1 {
  margin: 0;
  font-size: clamp(42px, 6.5vw, 82px);
  line-height: 1.24;
  font-weight: 950;
  letter-spacing: .015em;
  text-shadow: 0 5px 0 #000, 0 12px 30px #000;
}

.hero h1 span { color: var(--orange); }

.hero__lead {
  margin: 30px 0 0;
  font-size: clamp(18px, 2.2vw, 25px);
  font-weight: 800;
}

.section-inner {
  width: min(100% - 40px, var(--content));
  margin: 0 auto;
}
.section-inner--wide { width: min(100% - 40px, 1180px); }

.video-section {
  position: relative;
  padding: 92px 0 86px;
  background: var(--paper);
}

.section-label {
  position: relative;
  z-index: 2;
  width: min(92%, 640px);
  margin: 0 auto -23px;
  text-align: center;
}

.section-label span {
  display: block;
  padding: 10px 30px;
  color: #fff;
  background: var(--black);
  border: 2px solid #fff;
  outline: 3px solid var(--black);
  font-size: clamp(18px, 2.5vw, 28px);
  font-weight: 900;
  transform: rotate(-1deg);
}

.section-label span::before {
  content: "";
  position: absolute;
  inset: 5px;
  opacity: .32;
  background-image: radial-gradient(#fff 22%, transparent 24%);
  background-size: 4px 4px;
}

.video-frame {
  position: relative;
  padding: 12px;
  background: #000;
  border: 4px solid var(--black);
  box-shadow: var(--shadow);
}

.video-frame::after {
  content: "";
  position: absolute;
  inset: 12px;
  pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.16);
}

video { display: block; width: 100%; aspect-ratio: 16 / 9; background: #000; }

.details-section {
  position: relative;
  padding: 96px 0;
  color: #fff;
  overflow: hidden;
  background-color: var(--charcoal);
  background-image: radial-gradient(#565c61 24%, transparent 25%);
  background-size: 4px 4px;
}

.section-heading { position: relative; z-index: 1; margin-bottom: 46px; text-align: center; }
.section-heading span { display: block; color: var(--cyan); font-size: 13px; font-weight: 900; letter-spacing: .34em; }
.section-heading h2 { margin: 0; font-size: clamp(34px, 5vw, 56px); line-height: 1.25; font-weight: 950; }
.section-heading h2::after { content: ""; display: block; width: 76px; height: 6px; margin: 20px auto 0; background: var(--orange); transform: skewX(-25deg); }
.section-heading--light h2 { color: #fff; }

.details-preview {
  position: relative;
  z-index: 1;
  padding: 52px 44px;
  text-align: center;
  border: 1px solid rgba(255,255,255,.34);
  background: rgba(0,0,0,.42);
  box-shadow: inset 0 0 0 8px rgba(255,255,255,.03);
}
.details-preview__title { margin: 16px 0 4px; font-size: 24px; font-weight: 900; }
.details-preview p:not(.details-preview__title) { margin: 0 auto 24px; max-width: 700px; color: #d5d8da; }
.lock-mark { position: relative; width: 58px; height: 48px; margin: 0 auto; border-radius: 4px; background: var(--orange); }
.lock-mark::before { content: ""; position: absolute; left: 13px; top: -26px; width: 28px; height: 33px; border: 7px solid var(--orange); border-bottom: 0; border-radius: 18px 18px 0 0; }
.lock-mark span { position: absolute; top: 14px; left: 25px; width: 8px; height: 18px; border-radius: 8px; background: #fff; }
.text-button { padding: 0 0 3px; color: var(--cyan); background: none; border: 0; border-bottom: 1px solid currentColor; font-weight: 800; }

.revealed-content { position: relative; z-index: 1; animation: reveal .75s cubic-bezier(.2,.9,.25,1) both; }
.revealed-content[hidden] { display: none; }
@keyframes reveal { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: none; } }

.reveal-message { margin: 0 0 36px; text-align: center; }
.reveal-message small { color: var(--cyan); font-weight: 900; letter-spacing: .22em; }
.reveal-message p { margin: 8px 0 0; font-size: clamp(20px, 3vw, 28px); font-weight: 900; }

.info-card {
  position: relative;
  padding: 78px 58px 50px;
  color: var(--ink);
  background: #fff;
  box-shadow: var(--shadow);
}
.info-card__ribbon {
  position: absolute;
  top: 24px;
  left: -18px;
  right: -18px;
  text-align: center;
}
.info-card__ribbon::before,
.info-card__ribbon::after { content: ""; position: absolute; top: 25px; width: 0; height: 0; border: 28px solid #c8963b; }
.info-card__ribbon::before { left: 0; border-left: 16px solid transparent; }
.info-card__ribbon::after { right: 0; border-right: 16px solid transparent; }
.info-card__ribbon span {
  position: relative;
  z-index: 1;
  display: block;
  padding: 10px 18px;
  color: #754900;
  background: linear-gradient(90deg, var(--gold-light), var(--gold) 25%, var(--gold-light) 50%, var(--gold) 75%, var(--gold-light));
  font-size: 24px;
  font-weight: 950;
  letter-spacing: .12em;
}

.info-list { margin: 40px 0 0; border: 3px solid var(--ink); }
.info-list > div { display: grid; grid-template-columns: 190px 1fr; border-bottom: 1px dashed var(--ink); }
.info-list > div:last-child { border-bottom: 0; }
.info-list dt, .info-list dd { margin: 0; padding: 16px 20px; }
.info-list dt { display: flex; align-items: center; font-weight: 900; background: #f2eee9; }
.info-list dd { font-weight: 700; }
.info-list__price dd { display: flex; flex-direction: column; gap: 4px; }
.info-list__price s { color: #5d5d5d; }
.info-list__price strong { color: var(--red); font-size: 26px; text-decoration: none; }
.info-list__price b { font-size: 46px; line-height: 1; }
.note { margin: 18px 0 0; color: #666; font-size: 13px; }

.terms { position: relative; margin: 90px calc(50% - 50vw) 0; padding: 92px max(20px, calc((100vw - var(--content)) / 2)); overflow: hidden; background: #0a0b0c; }
.accordion { position: relative; z-index: 1; }
.accordion details { border-top: 1px solid #5d6164; }
.accordion details:last-child { border-bottom: 1px solid #5d6164; }
.accordion summary { position: relative; padding: 22px 54px 22px 4px; color: #fff; font-size: 20px; font-weight: 900; cursor: pointer; list-style: none; }
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary::before,
.accordion summary::after { content: ""; position: absolute; right: 16px; top: 50%; width: 20px; height: 2px; background: var(--orange); }
.accordion summary::after { transform: rotate(90deg); transition: transform .2s; }
.accordion details[open] summary::after { transform: rotate(0); }
.accordion__body { padding: 2px 30px 26px; color: #d1d3d4; }
.accordion__body ul { margin: 0; padding-left: 1.4em; }
.accordion__body p { margin: 0; }

.application { margin-top: 90px; padding: 58px; color: var(--ink); background: #fff; box-shadow: var(--shadow); }
.application .section-heading h2 { color: var(--ink); }
.application-form { max-width: 780px; margin: 0 auto; }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.field { display: flex; flex-direction: column; gap: 8px; font-weight: 900; }
.field em, .payment-field em { padding: 2px 6px; color: #fff; background: var(--red); font-size: 11px; font-style: normal; }
.field input { width: 100%; padding: 15px 16px; border: 2px solid var(--ink); border-radius: 0; background: #f8f7f5; }
.field input:focus { outline: 3px solid rgba(25,187,199,.3); border-color: var(--cyan); }
.payment-field { display: flex; flex-wrap: wrap; gap: 12px; margin: 32px 0 34px; padding: 0; border: 0; }
.payment-field legend { width: 100%; margin-bottom: 8px; font-weight: 900; }
.payment-field label { flex: 1; min-width: 220px; }
.payment-field input { position: absolute; opacity: 0; }
.payment-field span { display: block; padding: 14px; text-align: center; border: 2px solid #bbb; font-weight: 800; }
.payment-field input:checked + span { color: #fff; border-color: var(--charcoal); background: var(--charcoal); box-shadow: inset 0 -4px 0 var(--orange); }
.submit-button { display: flex; align-items: center; justify-content: center; gap: 22px; width: 100%; padding: 18px 24px; color: #fff; border: 3px solid #fff; outline: 3px solid var(--orange); background: linear-gradient(#ff841c, #ee4c00); box-shadow: 0 10px 0 #9f2c00, 0 16px 30px rgba(0,0,0,.28); font-size: clamp(21px, 3vw, 32px); font-weight: 950; transition: transform .16s, box-shadow .16s; }
.submit-button:hover { transform: translateY(3px); box-shadow: 0 7px 0 #9f2c00, 0 12px 24px rgba(0,0,0,.26); }
.submit-button b { font-size: 1.35em; }
.form-note { margin: 24px 0 0; color: #777; text-align: center; font-size: 13px; }

footer { padding: 28px 20px; color: #fff; background: #000; text-align: center; font-size: 13px; }
footer a { color: #fff; }
footer p { margin: 4px 0 0; }
.noscript-message { position: fixed; z-index: 20; inset: auto 0 0; padding: 12px; color: #fff; background: var(--red); text-align: center; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

@media (max-width: 720px) {
  body { font-size: 16px; line-height: 1.75; }
  .sp-only { display: initial; }
  .hero { min-height: 500px; }
  .hero__inner { width: min(100% - 28px, var(--content)); }
  .hero__eyebrow { font-size: 14px; box-shadow: 5px 5px 0 var(--orange); }
  .section-inner, .section-inner--wide { width: min(100% - 28px, var(--content)); }
  .video-section, .details-section { padding: 68px 0; }
  .video-frame { padding: 5px; border-width: 3px; }
  .video-frame::after { inset: 5px; }
  .details-preview { padding: 42px 20px; }
  .details-preview__title { font-size: 20px; }
  .info-card { padding: 74px 16px 34px; }
  .info-card__ribbon { left: -8px; right: -8px; }
  .info-card__ribbon span { font-size: 19px; }
  .info-list > div { grid-template-columns: 1fr; }
  .info-list dt { padding-bottom: 6px; color: #666; background: #f2eee9; }
  .info-list dd { padding-top: 8px; }
  .info-list__price strong { font-size: 21px; }
  .info-list__price b { font-size: 38px; }
  .terms { margin-top: 68px; padding-top: 68px; padding-bottom: 68px; }
  .accordion summary { font-size: 17px; line-height: 1.55; }
  .accordion__body { padding-left: 4px; padding-right: 8px; }
  .application { margin-top: 68px; padding: 44px 18px; }
  .field-grid { grid-template-columns: 1fr; gap: 18px; }
}