@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@500;600;700&family=Noto+Sans+JP:wght@400;500;600;700;800&display=swap");

:root {
  --ink: #111816;
  --muted: #64706b;
  --paper: #f5f6f1;
  --line: rgba(17, 24, 22, .12);
  --lime: #d8ff48;
  --lime-dark: #bde629;
  --dark: #101714;
  --orange: #ff6a2b;
  --cream: #f4f2e9;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Noto Sans JP", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; }

.site-header {
  height: 88px;
  padding: 0 clamp(24px, 5vw, 76px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: absolute;
  z-index: 10;
  width: 100%;
  border-bottom: 1px solid rgba(255,255,255,.14);
  color: #fff;
}
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 39px;
  height: 39px;
  border: 1.5px solid currentColor;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font: 700 19px/1 "DM Sans", sans-serif;
}
.brand-copy { display: flex; flex-direction: column; }
.brand-copy strong { font: 700 20px/1 "DM Sans", sans-serif; letter-spacing: -.04em; }
.brand-copy small { margin-top: 5px; font: 600 8px/1 "DM Sans", sans-serif; letter-spacing: .19em; opacity: .62; }
.site-header nav { display: flex; align-items: center; gap: 35px; font-size: 13px; font-weight: 600; }
.site-header nav > a:not(.header-cta) { opacity: .76; transition: opacity .2s; }
.site-header nav > a:hover { opacity: 1; }
.header-cta {
  background: var(--lime);
  color: var(--ink);
  padding: 14px 19px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.hero {
  min-height: 850px;
  height: 100svh;
  max-height: 980px;
  background: var(--dark);
  color: #fff;
  position: relative;
  overflow: hidden;
  padding: 88px clamp(24px, 7vw, 112px) 55px;
  display: grid;
  grid-template-columns: minmax(430px, .9fr) minmax(500px, 1.1fr);
  align-items: center;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .08;
  background-image: linear-gradient(rgba(255,255,255,.2) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.2) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(to right, transparent 0, #000 55%, #000 100%);
}
.hero-glow { position: absolute; border-radius: 50%; filter: blur(1px); }
.hero-glow-one { width: 580px; height: 580px; right: 2%; top: 14%; background: radial-gradient(circle, rgba(216,255,72,.14), transparent 66%); }
.hero-glow-two { width: 420px; height: 420px; left: -220px; bottom: -180px; background: radial-gradient(circle, rgba(109,162,255,.13), transparent 66%); }
.hero-copy { z-index: 2; }
.eyebrow { margin: 0 0 27px; display: flex; align-items: center; gap: 12px; font: 600 11px/1 "DM Sans", sans-serif; letter-spacing: .19em; color: var(--lime); }
.eyebrow span { width: 7px; height: 7px; background: var(--lime); border-radius: 50%; box-shadow: 0 0 0 5px rgba(216,255,72,.12); }
.hero h1 {
  margin: 0;
  font-size: clamp(55px, 5.6vw, 88px);
  line-height: 1.13;
  letter-spacing: -.065em;
  font-weight: 700;
}
.hero h1 em, .next-section h2 em { color: var(--lime); font-style: normal; }
.hero-lead { margin: 34px 0 0; font-size: clamp(14px, 1.2vw, 17px); line-height: 2; color: rgba(255,255,255,.67); }
.hero-actions { margin-top: 42px; display: flex; align-items: center; gap: 30px; }
.button {
  min-height: 56px;
  padding: 0 23px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 35px;
  font-size: 14px;
  font-weight: 700;
  transition: transform .2s, box-shadow .2s, background .2s;
}
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--lime); color: var(--ink); box-shadow: 0 14px 40px rgba(216,255,72,.12); }
.button-primary:hover { background: #e2ff79; }
.text-link { font-size: 13px; color: rgba(255,255,255,.74); border-bottom: 1px solid rgba(255,255,255,.32); padding: 8px 0; }
.text-link span { margin-left: 12px; }

.hero-visual { height: 660px; position: relative; z-index: 1; }
.orbit {
  position: absolute;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 50%;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.orbit::before, .orbit::after { content: ""; position: absolute; width: 7px; height: 7px; background: var(--lime); border-radius: 50%; }
.orbit-one { width: 470px; height: 470px; }
.orbit-one::before { top: 39px; right: 91px; }
.orbit-one::after { bottom: 22px; left: 157px; opacity: .45; }
.orbit-two { width: 620px; height: 620px; opacity: .6; }
.orbit-two::before { top: 136px; left: 49px; }
.orbit-two::after { right: 52px; bottom: 140px; }
.visual-core {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background: var(--lime);
  color: var(--ink);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 16px rgba(216,255,72,.04), 0 0 60px rgba(216,255,72,.15);
}
.visual-core span { font: 700 42px/1 "DM Sans", sans-serif; }
.visual-core small { margin-top: 8px; font: 700 8px/1 "DM Sans", sans-serif; letter-spacing: .12em; }
.floating-app {
  position: absolute;
  z-index: 2;
  width: 310px;
  min-height: 128px;
  background: rgba(255,255,255,.97);
  color: var(--ink);
  border-radius: 23px;
  padding: 18px;
  display: grid;
  grid-template-columns: 70px 1fr;
  align-items: center;
  gap: 15px;
  box-shadow: 0 30px 70px rgba(0,0,0,.35);
}
.floating-app-yahoo { right: 1%; top: 11%; transform: rotate(4deg); }
.floating-app-delivery { left: 1%; bottom: 10%; transform: rotate(-4deg); }
.floating-app-line { right: -3%; bottom: 7%; transform: rotate(3deg); }
.app-icon { width: 68px; height: 68px; border-radius: 17px; overflow: hidden; background: #fff; box-shadow: 0 8px 20px rgba(0,0,0,.09); flex: 0 0 auto; }
.app-icon img { width: 100%; height: 100%; object-fit: cover; }
.app-icon.yahoo-icon { padding: 14px 8px; background: #fff; }
.app-icon.yahoo-icon img { object-fit: contain; }
.floating-app small { font: 700 8px/1 "DM Sans", sans-serif; letter-spacing: .14em; color: #8b938f; }
.floating-app strong { margin-top: 8px; display: block; font-size: 15px; line-height: 1.45; }
.status-dot { position: absolute; right: 14px; top: 12px; font-size: 9px; font-weight: 700; color: #488a26; }
.status-dot::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 5px; background: #73d447; border-radius: 50%; }
.hero-foot { position: absolute; z-index: 2; left: clamp(24px, 7vw, 112px); right: clamp(24px, 7vw, 112px); bottom: 36px; display: flex; align-items: center; gap: 18px; color: rgba(255,255,255,.45); font: 600 9px/1 "DM Sans", sans-serif; letter-spacing: .18em; }
.hero-foot i { width: 70px; height: 1px; background: rgba(255,255,255,.25); }
.hero-foot p { margin-left: auto; }
.hero-foot strong { font-size: 22px; color: #fff; margin-right: 7px; }

.intro { padding: 150px clamp(24px, 7vw, 112px); display: grid; grid-template-columns: .55fr 1.15fr 1fr; gap: clamp(35px, 5vw, 95px); border-bottom: 1px solid var(--line); }
.section-number { font: 600 11px/1 "DM Sans", sans-serif; color: #929a96; margin-bottom: 25px; }
.section-kicker { display: flex; align-items: center; gap: 14px; }
.section-kicker p { margin: 0; font: 700 11px/1 "DM Sans", sans-serif; letter-spacing: .2em; }
.section-kicker span { width: 50px; height: 1px; background: var(--ink); opacity: .3; }
.intro-copy h2, .products-heading h2 {
  margin: 0;
  font-size: clamp(38px, 4vw, 60px);
  letter-spacing: -.055em;
  line-height: 1.3;
}
.intro-copy > p { margin: 34px 0 0; color: var(--muted); font-size: 15px; line-height: 2.15; }
.principles { border-top: 1px solid var(--line); }
.principles article { display: grid; grid-template-columns: 38px 110px 1fr; gap: 10px; align-items: center; padding: 27px 0; border-bottom: 1px solid var(--line); }
.principles article > span { font: 600 10px/1 "DM Sans", sans-serif; color: #98a09c; }
.principles strong { font-size: 15px; }
.principles p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }

.products { background: var(--dark); color: #fff; padding: 145px clamp(24px, 6vw, 94px) 160px; }
.products-heading { max-width: 1320px; margin: 0 auto 70px; display: grid; grid-template-columns: .65fr 1fr .8fr; align-items: end; gap: 40px; }
.section-kicker.light span { background: #fff; }
.products-heading > p { margin: 0; color: rgba(255,255,255,.52); font-size: 14px; line-height: 1.9; }
.product-card {
  max-width: 1320px;
  min-height: 660px;
  margin: 0 auto 32px;
  border-radius: 30px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 44% 56%;
  color: var(--ink);
}
.yahoo-card { background: #f7f4ed; }
.delivery-card { background: #edf4ff; }
.line-card { background: #eaf8ef; }
.product-copy { padding: clamp(42px, 5vw, 72px); }
.product-meta { display: flex; align-items: center; gap: 13px; margin-bottom: 38px; }
.product-index { font: 700 11px/1 "DM Sans", sans-serif; }
.platform { padding: 7px 10px; background: rgba(17,24,22,.07); border-radius: 999px; font: 700 8px/1 "DM Sans", sans-serif; letter-spacing: .16em; }
.product-brand { display: flex; align-items: center; gap: 15px; }
.product-brand .app-icon { width: 58px; height: 58px; border-radius: 14px; }
.product-brand p { margin: 0; font-size: 12px; line-height: 1.3; }
.product-brand strong { font-size: 17px; }
.product-copy h3 { margin: 31px 0 20px; font-size: clamp(29px, 2.6vw, 42px); line-height: 1.4; letter-spacing: -.045em; }
.product-description { margin: 0; color: #59635f; font-size: 14px; line-height: 2; }
.product-copy ul { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 11px; font-size: 12px; font-weight: 600; }
.product-copy li span { display: inline-grid; width: 19px; height: 19px; place-items: center; background: var(--ink); color: #fff; border-radius: 50%; font-size: 10px; margin-right: 8px; }
.product-actions { margin-top: 35px; display: flex; align-items: center; gap: 21px; }
.button-dark { background: var(--ink); color: #fff; min-height: 51px; font-size: 12px; }
.store-link { font: 700 11px/1 "DM Sans", sans-serif; border-bottom: 1px solid rgba(17,24,22,.25); padding: 9px 0; }
.store-link span { margin-left: 8px; }
.product-visual { min-width: 0; position: relative; display: grid; place-items: center; padding: 70px 0 70px 55px; overflow: hidden; }
.yahoo-visual { background: #ee3d29; }
.delivery-visual { background: #77a9f5; }
.line-visual { background: #06c755; }
.line-window { transform: rotate(-2deg); }
.line-window img { width: 100%; }
.line-badge i { background: #06c755; }
.product-visual::before { content: ""; position: absolute; width: 520px; height: 520px; border-radius: 50%; border: 1px solid rgba(255,255,255,.25); }
.product-visual::after { content: ""; position: absolute; width: 650px; height: 650px; border-radius: 50%; border: 1px solid rgba(255,255,255,.12); }
.visual-window, .address-window {
  width: 112%;
  position: relative;
  z-index: 1;
  background: #fff;
  border-radius: 19px;
  box-shadow: 0 32px 75px rgba(77,18,6,.25);
  overflow: hidden;
  transform: rotate(-2deg);
}
.window-bar { height: 42px; background: #f3f4f2; display: flex; align-items: center; gap: 6px; padding: 0 15px; border-bottom: 1px solid #e3e5e3; }
.window-bar > span { width: 7px; height: 7px; border-radius: 50%; background: #d1d5d2; }
.window-bar small { margin-left: 10px; color: #7b847f; font-size: 9px; }
.visual-window img { width: 100%; }
.visual-badge {
  position: absolute;
  z-index: 2;
  left: 24px;
  bottom: 72px;
  background: var(--dark);
  color: #fff;
  border-radius: 14px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 15px 30px rgba(0,0,0,.2);
}
.visual-badge i { width: 10px; height: 10px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 5px rgba(216,255,72,.12); }
.visual-badge span { display: flex; flex-direction: column; }
.visual-badge small { color: rgba(255,255,255,.54); font: 700 7px/1 "DM Sans", sans-serif; letter-spacing: .15em; }
.visual-badge strong { margin-top: 5px; font-size: 11px; }

.address-window { width: 79%; transform: rotate(2deg); box-shadow: 0 32px 75px rgba(21,62,120,.25); }
.address-body { padding: 28px; color: #162235; }
.address-alert { background: #fff0eb; border: 1px solid #ffd7c9; border-radius: 12px; padding: 13px; display: flex; gap: 12px; align-items: center; }
.address-alert b { width: 34px; height: 34px; border-radius: 50%; background: #ff6c3f; color: #fff; display: grid; place-items: center; }
.address-alert span { display: flex; flex-direction: column; }
.address-alert small { font-size: 9px; color: #c75132; }
.address-alert strong { margin-top: 4px; font-size: 12px; }
.address-body label { margin-top: 16px; display: flex; flex-direction: column; gap: 7px; }
.address-body label small, .address-suggestion small { font-size: 8px; color: #78869b; }
.address-body label span { padding: 11px; border: 1px solid #dce3ec; border-radius: 8px; font-size: 12px; }
.address-suggestion { margin-top: 13px; background: #edf5ff; padding: 13px; border-radius: 9px; display: flex; flex-direction: column; }
.address-suggestion strong { font-size: 12px; margin-top: 5px; }
.address-suggestion button { margin-top: 10px; align-self: flex-start; background: #fff; border: 1px solid #b7cee9; color: #3572bb; border-radius: 6px; padding: 7px 10px; font-size: 8px; }
.address-submit { margin-top: 14px; background: #256fd0; color: #fff; border-radius: 8px; text-align: center; padding: 12px; font-size: 10px; font-weight: 700; }
.delivery-badge { background: #fff; color: var(--ink); }
.delivery-badge b { width: 24px; height: 24px; display: grid; place-items: center; background: #d8ff48; border-radius: 50%; font-size: 11px; }
.delivery-badge small { color: #87908c; }

.next-section { position: relative; overflow: hidden; background: #202b26; color: #fff; padding: 145px 24px; text-align: center; }
.next-orb { position: absolute; width: 620px; height: 620px; left: 50%; top: 50%; transform: translate(-50%,-50%); border: 1px solid rgba(255,255,255,.07); border-radius: 50%; box-shadow: 0 0 0 120px rgba(255,255,255,.018), 0 0 0 240px rgba(255,255,255,.012); }
.next-section .eyebrow { justify-content: center; position: relative; }
.next-section h2 { position: relative; margin: 0; font-size: clamp(45px, 5.2vw, 76px); line-height: 1.25; letter-spacing: -.06em; }
.next-section > p:not(.eyebrow) { position: relative; margin: 30px 0 36px; color: rgba(255,255,255,.57); font-size: 14px; line-height: 2; }
.button-light { position: relative; background: #fff; color: var(--ink); }

footer { background: #0b100e; color: #fff; padding: 70px clamp(24px, 7vw, 112px) 34px; }
.footer-top { display: flex; align-items: flex-start; justify-content: space-between; padding-bottom: 65px; }
.footer-top > p { margin: 0; color: rgba(255,255,255,.4); font: 500 12px/1.8 "DM Sans", sans-serif; letter-spacing: .04em; text-align: right; }
.footer-bottom { padding-top: 25px; border-top: 1px solid rgba(255,255,255,.1); display: flex; justify-content: space-between; align-items: center; }
.footer-bottom nav { display: flex; gap: 27px; font-size: 11px; color: rgba(255,255,255,.58); }
.footer-bottom small { font: 500 9px/1 "DM Sans", sans-serif; letter-spacing: .1em; color: rgba(255,255,255,.35); }

@media (max-width: 1050px) {
  .hero { grid-template-columns: 1fr 1fr; padding-left: 45px; padding-right: 45px; }
  .hero h1 { font-size: 60px; }
  .hero-visual { transform: scale(.85); transform-origin: center; }
  .intro { grid-template-columns: .4fr 1fr; }
  .principles { grid-column: 2; }
  .product-card { grid-template-columns: 47% 53%; }
  .product-copy { padding: 48px; }
  .product-visual { padding-left: 35px; }
}

@media (max-width: 760px) {
  .site-header { height: 70px; padding: 0 20px; }
  .site-header nav > a:not(.header-cta) { display: none; }
  .header-cta { padding: 11px 14px; font-size: 11px; }
  .brand-mark { width: 34px; height: 34px; }
  .brand-copy strong { font-size: 18px; }
  .hero { min-height: 850px; height: auto; max-height: none; padding: 130px 22px 70px; display: block; }
  .hero::before { background-size: 55px 55px; mask-image: linear-gradient(to bottom, transparent, #000); }
  .hero h1 { font-size: clamp(44px, 13vw, 61px); line-height: 1.18; }
  .hero-lead { font-size: 14px; line-height: 1.9; }
  .hero-lead br { display: none; }
  .hero-actions { margin-top: 30px; gap: 20px; }
  .button { min-height: 52px; padding: 0 19px; gap: 23px; }
  .text-link { font-size: 11px; }
  .hero-visual { height: 350px; margin-top: 25px; transform: none; }
  .orbit-one { width: 260px; height: 260px; }
  .orbit-two { width: 340px; height: 340px; }
  .visual-core { width: 82px; height: 82px; }
  .visual-core span { font-size: 29px; }
  .visual-core small { font-size: 5px; }
  .floating-app { width: 225px; min-height: 92px; grid-template-columns: 50px 1fr; border-radius: 17px; padding: 12px; gap: 11px; }
  .floating-app .app-icon { width: 50px; height: 50px; border-radius: 12px; }
  .floating-app small { font-size: 6px; }
  .floating-app strong { font-size: 11px; }
  .floating-app-yahoo { right: -5px; top: 13px; }
  .floating-app-delivery { left: -4px; bottom: 4px; }
  .floating-app-line { right: -3px; bottom: 98px; }
  .status-dot { font-size: 7px; top: 8px; right: 9px; }
  .hero-foot { display: none; }
  .intro { padding: 95px 22px; display: block; }
  .intro-copy { margin-top: 38px; }
  .intro-copy h2, .products-heading h2 { font-size: 40px; }
  .intro-copy > p { font-size: 14px; }
  .principles { margin-top: 48px; }
  .principles article { grid-template-columns: 32px 95px 1fr; }
  .products { padding: 90px 15px 100px; }
  .products-heading { margin: 0 7px 45px; display: block; }
  .products-heading h2 { margin-top: 35px; }
  .products-heading > p { margin-top: 20px; }
  .product-card { min-height: 0; display: flex; flex-direction: column; border-radius: 23px; }
  .product-copy { padding: 36px 25px 42px; }
  .product-meta { margin-bottom: 27px; }
  .product-copy h3 { font-size: 29px; margin-top: 26px; }
  .product-description { font-size: 13px; }
  .product-actions { align-items: flex-start; flex-direction: column; }
  .product-visual { min-height: 410px; padding: 50px 0 50px 25px; }
  .visual-window { width: 115%; }
  .visual-badge { left: 13px; bottom: 42px; }
  .address-window { width: 86%; }
  .address-body { padding: 20px; }
  .next-section { padding: 110px 22px; }
  .next-section h2 { font-size: 48px; }
  footer { padding: 55px 22px 30px; }
  .footer-top { padding-bottom: 45px; }
  .footer-top > p { display: none; }
  .footer-bottom { align-items: flex-start; gap: 30px; flex-direction: column; }
  .footer-bottom nav { flex-wrap: wrap; gap: 18px; }
}

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