:root {
  --black: #090a08;
  --charcoal: #12130f;
  --ink: #181710;
  --gold: #c8a550;
  --gold-light: #f1d88c;
  --cream: #f5f0e5;
  --white: #ffffff;
  --muted: #aba697;
  --line: rgba(217, 184, 102, .34);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  font-family: "Noto Sans JP", sans-serif;
  line-height: 1.85;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
button { font: inherit; }

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 20;
  height: 82px;
  padding: 0 5vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,.13);
}
.brand { display: flex; align-items: center; gap: 22px; }
.brand-mark {
  font: italic 46px/.8 Georgia, serif;
  letter-spacing: -.13em;
  color: var(--gold-light);
}
.brand-copy { font: 10px/1.5 Georgia, serif; letter-spacing: .18em; color: #ded8c9; }
.header-cta { font-size: 13px; font-weight: 600; letter-spacing: .06em; }
.header-cta span { color: var(--gold-light); margin-left: 16px; }

.hero {
  min-height: 820px;
  height: 100svh;
  padding: 130px 7vw 80px;
  display: grid;
  grid-template-columns: 55% 45%;
  align-items: center;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(0,0,0,.98) 0%, rgba(8,9,7,.94) 51%, rgba(10,11,9,.62) 100%),
    radial-gradient(circle at 76% 38%, #5b4b29 0%, #171811 42%, #090a08 72%);
}
.hero:before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: .32;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, #000, transparent 85%);
}
.hero-glow {
  position: absolute;
  z-index: -1;
  width: 42vw;
  height: 42vw;
  right: -4vw;
  top: 14vh;
  border: 1px solid rgba(218,184,101,.28);
  border-radius: 50%;
  box-shadow: 0 0 90px rgba(184,138,47,.08) inset;
}
.hero-copy { max-width: 760px; position: relative; z-index: 3; }
.eyebrow {
  margin: 0 0 25px;
  display: flex;
  align-items: center;
  gap: 15px;
  color: var(--gold-light);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .17em;
}
.eyebrow span { display: block; width: 36px; height: 1px; background: var(--gold); }
.hero h1 {
  margin: 0;
  font-family: "Noto Serif JP", serif;
  font-size: clamp(48px, 6vw, 88px);
  font-weight: 500;
  line-height: 1.24;
  letter-spacing: .035em;
}
.hero h1 em {
  color: var(--gold-light);
  font-size: 1.32em;
  font-style: normal;
  text-shadow: 0 0 34px rgba(214,174,77,.14);
}
.hero-problem { max-width: 620px; margin: 30px 0 36px; color: #cbc6b9; font-family: "Noto Serif JP", serif; font-size: 15px; }
.button {
  min-height: 64px;
  padding: 0 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 42px;
  border: 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .06em;
  cursor: pointer;
  transition: transform .25s ease, box-shadow .25s ease;
}
.button-gold {
  background: linear-gradient(115deg, #9d7428 0%, #f4dc93 43%, #b28532 100%);
  color: #17140d;
  box-shadow: 0 15px 45px rgba(0,0,0,.34), inset 0 1px rgba(255,255,255,.55);
}
.button:hover { transform: translateY(-3px); box-shadow: 0 20px 55px rgba(198,157,65,.2); }
.hero-products { height: 590px; position: relative; }
.hero-word {
  position: absolute;
  right: -2vw;
  top: 2%;
  font: italic 25vw/.8 Georgia, serif;
  letter-spacing: -.14em;
  color: rgba(255,255,255,.025);
}
.product-frame {
  margin: 0;
  position: absolute;
  width: min(30vw, 430px);
  background: #f8f5ef;
  box-shadow: 0 30px 80px rgba(0,0,0,.52);
  overflow: hidden;
}
.product-frame img { width: 100%; display: block; aspect-ratio: 1.6; object-fit: cover; }
.frame-one { right: 7%; top: 13%; transform: rotate(3deg); z-index: 2; }
.frame-two { right: 32%; top: 49%; transform: rotate(-5deg); }
.hero-products > p {
  position: absolute;
  right: 0;
  bottom: 2%;
  padding-right: 16px;
  border-right: 1px solid var(--gold);
  font-family: "Noto Serif JP", serif;
  color: var(--gold-light);
  text-align: right;
}
.scroll { position: absolute; left: 3vw; bottom: 32px; writing-mode: vertical-rl; font-size: 9px; letter-spacing: .25em; color: #8b887f; }
.scroll span { display: block; height: 52px; width: 1px; margin: 15px auto 0; background: linear-gradient(var(--gold), transparent); }

.hero-answer {
  padding: 78px 7vw 92px;
  text-align: center;
  background: linear-gradient(125deg, #0d0e0b, #1a180f 52%, #090a08);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.hero-answer > p { margin: 0; font-family: "Noto Serif JP", serif; font-size: 23px; letter-spacing: .08em; }
.hero-answer h2 { margin: 5px 0 48px; font-family: "Noto Serif JP", serif; font-size: clamp(30px, 4.2vw, 57px); font-weight: 500; }
.hero-answer h2 em { color: var(--gold-light); font-style: normal; }
.answer-points { max-width: 1050px; margin: auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.answer-points > div {
  aspect-ratio: 1;
  max-width: 230px;
  width: 100%;
  margin: auto;
  border: 1px solid var(--gold);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.answer-points span { color: var(--gold-light); font: 29px Georgia, serif; }
.answer-points span:after { content: ""; display: block; width: 32px; height: 1px; background: var(--gold); margin: 12px auto 18px; }
.answer-points strong { font-family: "Noto Serif JP", serif; font-size: 18px; line-height: 1.7; }

.section-pad { padding: 120px 7vw; }
.section-label { margin-bottom: 58px; color: #8a7444; font: 11px Georgia, serif; letter-spacing: .22em; }
.section-label span { margin-right: 18px; color: var(--gold); font-size: 28px; }
.section-label.light { color: #afa68e; }
.why { background: var(--cream); color: var(--ink); }
.why-title h2,
.strengths-heading h2,
.change h2,
.trust-heading h2,
.vision h2,
.line-cta h2 {
  margin: 0;
  font-family: "Noto Serif JP", serif;
  font-size: clamp(34px, 4.5vw, 62px);
  font-weight: 500;
  line-height: 1.5;
}
.why-title h2 em,
.strengths-heading h2 em,
.change h2 em,
.trust-heading h2 em,
.line-cta h2 em { color: #a77b27; font-style: normal; }
.why-flow { margin-top: 62px; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid #b8ad94; border-left: 1px solid #b8ad94; }
.why-flow article { min-height: 250px; padding: 24px; border-right: 1px solid #b8ad94; border-bottom: 1px solid #b8ad94; text-align: center; }
.why-flow article > span { color: #9b742e; font: 21px Georgia, serif; }
.why-flow article p { margin: 22px 0 0; font-family: "Noto Serif JP", serif; font-size: 17px; line-height: 1.7; }
.line-icon { height: 54px; width: 58px; margin: 28px auto 0; position: relative; color: #766f61; }
.line-icon.phone { width: 27px; border: 2px solid currentColor; border-radius: 3px; }
.line-icon.phone:after { content: ""; position: absolute; width: 8px; height: 2px; background: currentColor; left: 8px; bottom: 5px; }
.line-icon.shop:before { content: ""; position: absolute; inset: 17px 4px 0; border: 2px solid currentColor; }
.line-icon.shop:after { content: ""; position: absolute; left: 0; top: 7px; width: 58px; height: 15px; background: repeating-linear-gradient(90deg,currentColor 0 8px,transparent 8px 16px); border-bottom: 2px solid currentColor; }
.line-icon.coins { border: 2px solid currentColor; border-radius: 50%; width: 45px; height: 18px; margin-top: 37px; box-shadow: 0 9px 0 -2px var(--cream), 0 9px 0 0 currentColor, 0 18px 0 -2px var(--cream), 0 18px 0 0 currentColor; }
.line-icon.ticket { width: 58px; height: 37px; margin-top: 35px; border: 2px solid currentColor; display: grid; place-items: center; font: 22px Georgia,serif; }
.problem-banner {
  width: 78%;
  margin: 0 auto;
  padding: 15px 30px;
  background: linear-gradient(110deg, #a3782d, #ead38e, #a0782d);
  color: #18140b;
  text-align: center;
  font-family: "Noto Serif JP", serif;
  font-size: 22px;
  letter-spacing: .08em;
  clip-path: polygon(4% 0,100% 0,96% 100%,0 100%);
}
.problem-banner em { font-size: 1.22em; font-style: normal; }

.change { background: linear-gradient(120deg, #0c0d0a, #1b1a14); }
.change-grid { display: grid; grid-template-columns: 1fr 1.08fr; gap: 7vw; align-items: center; }
.small-title { margin: 0 0 10px; color: #ddd7c9; font-family: "Noto Serif JP", serif; font-size: 18px; }
.change-copy h2 { font-size: clamp(35px, 4.3vw, 58px); }
.change-copy > p:not(.small-title) { color: #c1bcae; font-size: 15px; margin: 30px 0 0; }
.product-showcase { padding: 35px; border: 1px solid var(--line); background: rgba(255,255,255,.025); }
.showcase-title { display: flex; align-items: center; gap: 28px; margin-bottom: 28px; }
.showcase-title > span { color: var(--gold-light); font: italic 80px/.8 Georgia,serif; letter-spacing: -.14em; }
.showcase-title small { padding-left: 26px; border-left: 1px solid var(--gold); font: 10px/1.6 Georgia,serif; letter-spacing: .16em; color: #d7d0c0; }
.showcase-images { display: grid; grid-template-columns: repeat(3,1fr); gap: 9px; }
.showcase-images img { width: 100%; aspect-ratio: 1.6; object-fit: cover; background: #fff; }
.product-showcase > p { margin: 20px 0 0; text-align: right; color: var(--gold-light); font-family: "Noto Serif JP",serif; }

.strengths { background: var(--cream); color: var(--ink); }
.strengths-heading { display: grid; grid-template-columns: 1.25fr .75fr; gap: 7vw; align-items: end; }
.strengths-heading > p { margin: 0; color: #6e6758; font-size: 15px; }
.strength-cards { margin-top: 75px; display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid #b9af99; border-left: 1px solid #b9af99; }
.strength-cards article { min-height: 330px; padding: 32px; border-right: 1px solid #b9af99; border-bottom: 1px solid #b9af99; display: flex; flex-direction: column; }
.strength-cards article > span { color: #a47c32; font: 22px Georgia,serif; }
.strength-cards h3 { margin: auto 0 25px; font-family: "Noto Serif JP",serif; font-size: 24px; line-height: 1.65; }
.strength-cards p { margin: 0; color: #716b5e; font-size: 14px; }

.trust { background: #0b0c09; }
.trust-heading { display: grid; grid-template-columns: .55fr 1.45fr; gap: 7vw; align-items: end; }
.trust-heading > p { color: var(--gold-light); font: 11px Georgia,serif; letter-spacing: .18em; }
.trust-heading h2 { font-size: clamp(32px, 3.8vw, 53px); }
.trust-heading h2 em { color: var(--gold-light); }
.trust-flow { margin-top: 75px; display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr auto 1.15fr; align-items: center; }
.trust-flow > div { aspect-ratio: 1; border: 1px solid var(--gold); border-radius: 50%; display: grid; place-items: center; text-align: center; background: radial-gradient(circle at 35% 25%, #f2dfad, #b58a39 72%); color: #231c0d; }
.trust-flow strong { font-family: "Noto Serif JP",serif; font-size: 14px; line-height: 1.6; }
.trust-flow i { color: var(--gold-light); font-style: normal; padding: 0 8px; }

.vision { background: linear-gradient(115deg, #b58a3a 0%, #ead79f 48%, #9c7229 100%); color: #1b160c; display: grid; grid-template-columns: .25fr 1fr .75fr; gap: 5vw; align-items: center; }
.vision-number { font: italic 100px/.8 Georgia,serif; color: rgba(48,36,14,.38); }
.vision h2 { font-size: clamp(34px,4vw,54px); }
.vision-copy p { max-width: 670px; font-family: "Noto Serif JP",serif; }
.vision-line { padding-left: 36px; border-left: 1px solid rgba(30,23,8,.38); }
.vision-line span { font: italic 82px/.8 Georgia,serif; letter-spacing: -.15em; }
.vision-line p { font-family: "Noto Serif JP",serif; font-size: 17px; }

.line-cta { min-height: 700px; display: grid; place-items: center; text-align: center; position: relative; overflow: hidden; background: #090a08; }
.line-inner { max-width: 900px; position: relative; z-index: 2; }
.line-cta .eyebrow { justify-content: center; }
.line-cta h2 em { color: var(--gold-light); }
.line-inner > p:not(.eyebrow) { color: #c6c0b2; margin: 25px 0 36px; font-family: "Noto Serif JP",serif; font-size: 17px; }
.button.large { min-height: 74px; padding: 0 42px; }
.line-id { margin: 30px auto 18px; display: flex; justify-content: center; align-items: center; gap: 17px; }
.line-id span { font: 11px Georgia,serif; letter-spacing: .16em; color: #a9a294; }
.line-id strong { font: 27px Georgia,serif; color: var(--gold-light); }
.line-id button { border: 1px solid #776a49; background: transparent; color: #d7d0bf; padding: 7px 13px; cursor: pointer; font-size: 11px; }
.line-inner > small { color: #918c81; font-size: 12px; }
.cta-ring { position: absolute; border: 1px solid rgba(213,177,86,.16); border-radius: 50%; }
.ring-one { width: 550px; height: 550px; }
.ring-two { width: 820px; height: 820px; }

footer { padding: 36px 5vw; display: flex; align-items: center; gap: 42px; background: #050604; border-top: 1px solid rgba(255,255,255,.1); color: #8d897e; }
footer p { margin: 0; font-family: "Noto Serif JP",serif; font-size: 12px; }
footer small { margin-left: auto; font-size: 9px; }
.mobile-line { display: none; }
.toast { position: fixed; left: 50%; bottom: 30px; z-index: 100; padding: 12px 22px; transform: translate(-50%,20px); background: #fff; color: #17140d; font-size: 13px; opacity: 0; pointer-events: none; transition: .25s; box-shadow: 0 12px 35px rgba(0,0,0,.35); }
.toast.show { opacity: 1; transform: translate(-50%,0); }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
.reveal.visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: .12s; }
.delay-2 { transition-delay: .24s; }

@media (max-width: 960px) {
  .hero { min-height: 820px; height: auto; grid-template-columns: 1fr; padding-top: 120px; }
  .hero-copy { max-width: 680px; }
  .hero-products { position: absolute; right: -15vw; bottom: -4%; width: 58vw; height: 58%; opacity: .42; }
  .product-frame { width: 320px; }
  .hero h1 { font-size: clamp(46px,9vw,75px); }
  .why-flow { grid-template-columns: repeat(2,1fr); }
  .change-grid,.strengths-heading,.trust-heading { grid-template-columns: 1fr; gap: 40px; }
  .trust-flow { grid-template-columns: 1fr; justify-items: center; }
  .trust-flow > div { width: 180px; }
  .trust-flow i { transform: rotate(90deg); padding: 10px; }
  .vision { grid-template-columns: .2fr 1fr; }
  .vision-line { grid-column: 2; }
}

@media (max-width: 640px) {
  body { padding-bottom: 70px; }
  .site-header { height: 66px; padding: 0 20px; }
  .brand-copy { display: none; }
  .brand-mark { font-size: 39px; }
  .header-cta { font-size: 11px; }
  .hero { min-height: 790px; padding: 105px 22px 72px; }
  .hero-copy { align-self: start; }
  .hero h1 { font-size: 43px; }
  .hero h1 em { font-size: 1.22em; }
  .hero-problem { font-size: 14px; margin-top: 24px; }
  .hero-problem br { display: none; }
  .button { width: 100%; min-height: 58px; padding: 0 18px; gap: 22px; font-size: 13px; }
  .hero-products { width: 88vw; right: -37vw; height: 46%; bottom: 0; }
  .product-frame { width: 235px; }
  .frame-one { top: 12%; right: 8%; }
  .frame-two { top: 48%; right: 30%; }
  .hero-products > p,.scroll { display: none; }
  .hero-answer { padding: 66px 22px; }
  .hero-answer > p { font-size: 16px; }
  .hero-answer h2 { font-size: 31px; }
  .answer-points { gap: 12px; }
  .answer-points > div { max-width: 130px; }
  .answer-points span { font-size: 21px; }
  .answer-points span:after { margin: 6px auto 9px; }
  .answer-points strong { font-size: 12px; }
  .section-pad { padding: 78px 22px; }
  .section-label { margin-bottom: 38px; }
  .why-title h2,.strengths-heading h2,.change h2,.trust-heading h2,.vision h2,.line-cta h2 { font-size: 32px; }
  .why-flow { grid-template-columns: 1fr; margin-top: 42px; }
  .why-flow article { min-height: auto; padding: 26px; display: grid; grid-template-columns: 40px 60px 1fr; align-items: center; text-align: left; gap: 14px; }
  .why-flow article p { margin: 0; font-size: 14px; }
  .line-icon { margin: 0 auto !important; transform: scale(.75); }
  .problem-banner { width: 100%; padding: 14px 20px; font-size: 15px; clip-path: none; }
  .product-showcase { padding: 22px 15px; }
  .showcase-title > span { font-size: 62px; }
  .showcase-images { grid-template-columns: 1fr; }
  .showcase-images img { aspect-ratio: 2; }
  .strength-cards { grid-template-columns: 1fr; margin-top: 45px; }
  .strength-cards article { min-height: 260px; }
  .trust-flow > div { width: 155px; }
  .vision { grid-template-columns: 1fr; gap: 30px; }
  .vision-number { font-size: 68px; }
  .vision-line { grid-column: 1; padding: 25px 0 0; border-left: 0; border-top: 1px solid rgba(30,23,8,.38); }
  .button.large { padding: 0 16px; font-size: 12px; }
  .line-id { flex-wrap: wrap; }
  .line-cta { min-height: 650px; }
  footer { flex-wrap: wrap; gap: 14px; }
  footer p { width: 100%; }
  footer small { margin-left: 0; }
  .mobile-line { display: flex; position: fixed; z-index: 80; left: 10px; right: 10px; bottom: 9px; height: 55px; align-items: center; justify-content: center; gap: 24px; background: linear-gradient(115deg,#9d7428,#f4dc93 45%,#b28532); color: #17140d; font-size: 13px; font-weight: 700; letter-spacing: .04em; box-shadow: 0 14px 35px rgba(0,0,0,.38); }
  .toast { bottom: 82px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}