:root {
  --ink: #12181a;
  --paper: #f2f1ed;
  --white: #ffffff;
  --accent: #ff5c35;
  --acid: #ddff52;
  --line: rgba(18, 24, 26, 0.16);
  --muted: #5b6263;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; }
.section-shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }

.site-header {
  width: min(1180px, calc(100% - 48px));
  height: 88px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 12px; font-family: "DM Sans", sans-serif; font-weight: 800; letter-spacing: -.02em; }
.brand-mark { width: 31px; height: 28px; display: flex; align-items: flex-end; gap: 3px; }
.brand-mark i { width: 7px; border-radius: 99px 99px 2px 2px; background: var(--accent); transform: skew(-10deg); }
.brand-mark i:nth-child(1) { height: 10px; }
.brand-mark i:nth-child(2) { height: 19px; }
.brand-mark i:nth-child(3) { height: 28px; }
.header-cta { padding: 11px 20px; border: 1px solid var(--ink); border-radius: 99px; font-size: .875rem; font-weight: 700; transition: .25s ease; }
.header-cta:hover { background: var(--ink); color: var(--white); }

.hero { min-height: 620px; display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: clamp(40px, 5.5vw, 72px); padding-block: 52px 68px; }
.eyebrow { margin: 0 0 20px; font-family: "DM Sans", "Noto Sans JP", sans-serif; font-size: .75rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow > span { display: inline-block; width: 22px; height: 2px; margin: 0 8px 3px 0; background: var(--accent); }
.hero h1, .section-heading h2, .process h2, .cta-card h2 { margin: 0; font-weight: 800; letter-spacing: -.055em; line-height: 1.16; }
.hero h1 { font-size: clamp(3.1rem, 5.2vw, 4.7rem); word-break: keep-all; }
.hero h1 em { color: var(--accent); font-style: normal; }
.hero-lead { max-width: 620px; margin: 28px 0 0; color: var(--muted); font-size: clamp(1rem, 1.5vw, 1.15rem); line-height: 1.9; }
.hero-actions { display: flex; align-items: center; gap: 22px; margin-top: 38px; }
.hero-actions p { margin: 0; color: var(--muted); font-size: .75rem; line-height: 1.5; }
.button { min-height: 58px; display: inline-flex; align-items: center; justify-content: center; gap: 28px; padding: 0 24px; border-radius: 6px; font-size: .9375rem; font-weight: 800; transition: transform .25s ease, box-shadow .25s ease, background .25s ease; }
.button span { font-size: 1.2rem; }
.button:hover { transform: translateY(-3px); box-shadow: 0 12px 24px rgba(18,24,26,.15); }
.button-primary { background: var(--ink); color: var(--white); }
.button-primary:hover { background: var(--accent); }
.proof-row { display: flex; gap: clamp(25px, 4vw, 48px); margin-top: 54px; padding-top: 26px; border-top: 1px solid var(--line); }
.proof-row div { display: flex; flex-direction: column; }
.proof-row strong { font-family: "DM Sans", sans-serif; font-size: 1.9rem; line-height: 1; letter-spacing: -.05em; }
.proof-row strong span { font-size: .8rem; margin-left: 2px; }
.proof-row div > span { margin-top: 7px; color: var(--muted); font-size: .72rem; }

.visual-frame { position: relative; min-height: 570px; overflow: hidden; border-radius: 140px 12px 12px 12px; background: #202b2d; box-shadow: 28px 28px 0 var(--accent); }
.visual-frame > img { height: 570px; object-fit: cover; object-position: 50% 16%; }
.visual-frame::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 46%, rgba(8,14,16,.88) 100%); pointer-events: none; }
.visual-label { position: absolute; z-index: 2; left: 24px; top: 24px; padding: 12px 16px; border-radius: 6px; color: var(--white); background: rgba(18,24,26,.88); backdrop-filter: blur(10px); }
.visual-label span { display: block; margin-bottom: 7px; font-family: "DM Sans", sans-serif; font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; }
.visual-label strong { font-family: "Noto Sans JP", sans-serif; font-size: clamp(1.8rem, 3vw, 2.7rem); line-height: 1.08; letter-spacing: -.06em; }
.signal-card { position: absolute; z-index: 3; left: 24px; right: 24px; bottom: 22px; display: flex; align-items: center; gap: 14px; padding: 14px 16px; border: 1px solid rgba(255,255,255,.22); border-radius: 8px; color: var(--white); background: rgba(8,14,16,.62); backdrop-filter: blur(14px); }
.signal-icon { width: 42px; height: 42px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 50%; color: var(--ink); background: var(--acid); font-size: 1.4rem; font-weight: 900; }
.signal-card p { margin: 0; line-height: 1.35; }
.signal-card small { display: block; margin-bottom: 3px; color: rgba(255,255,255,.65); font-family: "DM Sans", sans-serif; font-size: .6rem; letter-spacing: .14em; }
.signal-card strong { font-size: .9rem; }

.ticker { overflow: hidden; color: var(--white); background: var(--ink); transform: rotate(-1deg) scale(1.02); }
.ticker-track { width: max-content; padding: 17px 0; display: flex; align-items: center; gap: 38px; animation: ticker 24s linear infinite; font-family: "Noto Sans JP", sans-serif; font-size: .78rem; font-weight: 700; letter-spacing: .15em; }
.ticker-track i { color: var(--accent); font-style: normal; font-size: .65rem; }
@keyframes ticker { to { transform: translateX(-50%); } }

.community { padding-block: 138px 20px; }
.community-intro { display: grid; grid-template-columns: .92fr 1.08fr; gap: clamp(54px, 8vw, 110px); align-items: center; }
.community-copy h2 { margin: 0; font-size: clamp(2.5rem, 4.6vw, 4.2rem); line-height: 1.22; letter-spacing: -.055em; }
.community-body { margin-top: 34px; }
.community-body p { margin: 0 0 18px; color: var(--muted); font-size: 1rem; line-height: 2; }
.text-link { display: inline-flex; align-items: center; gap: 18px; margin-top: 15px; padding-bottom: 8px; border-bottom: 2px solid var(--ink); font-size: .9rem; font-weight: 800; }
.text-link span { color: var(--accent); font-size: 1.1rem; }
.community-board { min-height: 570px; display: grid; grid-template-columns: 1.05fr .95fr; overflow: hidden; border-radius: 10px; background: var(--ink); box-shadow: 22px 22px 0 #d7d5ce; }
.board-photo { position: relative; min-height: 570px; overflow: hidden; }
.board-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 52%, rgba(8,14,16,.9) 100%); }
.board-photo img { height: 100%; object-fit: cover; object-position: 50% 14%; }
.board-photo-caption { position: absolute; z-index: 2; left: 22px; right: 18px; bottom: 24px; color: var(--white); }
.board-photo-caption span { display: block; color: rgba(255,255,255,.65); font-size: .75rem; letter-spacing: .12em; }
.board-photo-caption strong { display: block; margin-top: 4px; font-size: .9rem; }
.board-info { padding: 32px 26px; display: flex; flex-direction: column; color: var(--white); }
.limit-chip { align-self: flex-start; margin: 0; padding: 6px 10px; border: 1px solid rgba(255,255,255,.28); border-radius: 99px; color: var(--acid); font-size: .75rem; font-weight: 700; }
.board-info h3 { margin: 34px 0 30px; font-size: clamp(1.5rem, 2.4vw, 2.25rem); line-height: 1.45; letter-spacing: -.04em; }
.board-info ul { margin: 0; padding: 0; list-style: none; }
.board-info li { display: grid; grid-template-columns: 30px 1fr; gap: 10px; align-items: center; padding: 14px 0; border-top: 1px solid rgba(255,255,255,.15); font-size: .875rem; }
.board-info li:last-child { border-bottom: 1px solid rgba(255,255,255,.15); }
.board-info li span { color: var(--accent); font-family: "DM Sans", sans-serif; font-size: .65rem; }
.free-stamp { margin-top: auto; padding: 14px 16px; color: var(--ink); background: var(--acid); transform: rotate(-2deg); }
.free-stamp small, .free-stamp strong { display: block; }
.free-stamp small { font-size: .6rem; font-weight: 700; }
.free-stamp strong { font-size: 1.25rem; }
.community-callout { margin-top: 82px; padding: 32px 34px; display: grid; grid-template-columns: 62px 1fr auto; gap: 28px; align-items: center; border: 1px solid var(--line); border-radius: 10px; background: var(--white); box-shadow: 0 16px 40px rgba(18,24,26,.08); }
.callout-icon { width: 62px; height: 62px; display: grid; place-items: center; border-radius: 50%; color: var(--ink); background: var(--acid); }
.callout-icon svg { width: 34px; }
.community-callout p { margin: 0 0 5px; color: var(--accent); font-size: .75rem; font-weight: 800; letter-spacing: .12em; }
.community-callout h3 { margin: 0; font-size: clamp(1.25rem, 2.4vw, 1.9rem); line-height: 1.45; letter-spacing: -.035em; }
.community-callout .button { min-width: 220px; }

.why { padding-block: 145px 135px; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; margin-bottom: 56px; }
.section-heading .eyebrow { align-self: flex-start; min-width: 220px; margin-top: 12px; }
.section-heading h2, .process h2, .cta-card h2 { font-size: clamp(2.4rem, 5vw, 4.6rem); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature { min-height: 440px; padding: 28px; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 8px; background: var(--white); }
.feature-dark { color: var(--white); background: var(--ink); }
.feature-accent { background: var(--acid); }
.feature-no { align-self: flex-end; font-family: "DM Sans", sans-serif; font-size: .72rem; font-weight: 800; letter-spacing: .12em; }
.feature h3 { margin: auto 0 10px; font-size: 1.35rem; letter-spacing: -.03em; }
.feature p { margin: 0; color: var(--muted); font-size: .875rem; line-height: 1.9; }
.feature-dark p { color: rgba(255,255,255,.6); }
.mini-chart { height: 160px; display: flex; align-items: flex-end; gap: 8px; margin-top: 46px; }
.mini-chart i { flex: 1; border-radius: 4px 4px 0 0; background: rgba(255,255,255,.14); }
.mini-chart i:nth-child(1) { height: 26%; } .mini-chart i:nth-child(2) { height: 42%; } .mini-chart i:nth-child(3) { height: 34%; } .mini-chart i:nth-child(4) { height: 68%; background: var(--accent); } .mini-chart i:nth-child(5) { height: 54%; } .mini-chart i:nth-child(6) { height: 86%; background: var(--acid); }
.risk-dial { width: 158px; height: 158px; margin: 42px auto 0; display: grid; place-items: center; border-radius: 50%; background: conic-gradient(var(--accent) 0 27%, #e5e3dc 27% 100%); position: relative; }
.risk-dial::before { content: ""; position: absolute; inset: 13px; border-radius: 50%; background: var(--white); }
.risk-dial span { position: relative; z-index: 1; font-family: "DM Sans", sans-serif; font-size: .72rem; font-weight: 800; letter-spacing: .12em; }
.list-visual { margin: 54px 0 0; display: grid; grid-template-columns: 30px 1fr; gap: 13px 12px; align-items: center; }
.list-visual b { width: 30px; height: 30px; display: grid; place-items: center; border: 1px solid var(--ink); border-radius: 50%; font-family: "DM Sans", sans-serif; font-size: .7rem; }
.list-visual span { height: 2px; background: var(--ink); opacity: .25; }

.process { padding-block: 130px; color: var(--white); background: #1d282a; }
.process-inner { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(60px, 10vw, 150px); align-items: start; }
.eyebrow-light { color: rgba(255,255,255,.72); }
.process-copy > p:last-child { max-width: 500px; margin: 34px 0 0; color: rgba(255,255,255,.63); line-height: 2; }
.process-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.18); }
.process-list li { display: grid; grid-template-columns: 64px 1fr; gap: 20px; padding: 27px 0; border-bottom: 1px solid rgba(255,255,255,.18); }
.process-list li > span { color: var(--accent); font-family: "DM Sans", sans-serif; font-size: .76rem; font-weight: 800; }
.process-list strong { font-size: 1.15rem; }
.process-list p { margin: 5px 0 0; color: rgba(255,255,255,.52); font-size: .82rem; }

.cta-section { padding-block: 120px; }
.cta-card { display: grid; grid-template-columns: 1.2fr .8fr; gap: 70px; align-items: end; padding: clamp(38px, 6vw, 78px); border-radius: 10px; background: var(--accent); }
.cta-card > div > p:last-child { max-width: 530px; margin: 28px 0 0; }
.cta-side { display: flex; flex-direction: column; gap: 18px; }
.button-light { justify-content: space-between; background: var(--white); }
.button-light:hover { background: var(--acid); }
.cta-side small { font-size: .68rem; line-height: 1.7; }

.faq { padding-block: 20px 140px; }
.faq .section-heading { align-items: center; }
.faq-list { max-width: 820px; margin-left: auto; }
.faq-list details { border-top: 1px solid var(--line); }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary { padding: 25px 0; display: flex; justify-content: space-between; gap: 20px; cursor: pointer; list-style: none; font-weight: 700; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--accent); font-size: 1.3rem; transition: transform .2s ease; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { margin: -4px 0 24px; color: var(--muted); }

.site-footer { min-height: 150px; padding: 36px max(24px, calc((100vw - 1180px) / 2)); display: flex; align-items: center; justify-content: space-between; gap: 30px; color: rgba(255,255,255,.62); background: var(--ink); }
.brand-footer { color: var(--white); }
.site-footer p { margin: 0; font-size: .7rem; }
.mobile-sticky { display: none; }
.link-toast { position: fixed; z-index: 20; left: 50%; bottom: 28px; padding: 12px 18px; border-radius: 6px; color: var(--white); background: var(--ink); font-size: .8rem; transform: translate(-50%, 30px); opacity: 0; pointer-events: none; transition: .25s ease; box-shadow: 0 12px 30px rgba(0,0,0,.2); }
.link-toast.show { transform: translate(-50%, 0); opacity: 1; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in-view { opacity: 1; transform: none; }
.reveal-delay { transition-delay: .12s; }

@media (max-width: 880px) {
  .section-shell, .site-header { width: min(100% - 32px, 680px); }
  .site-header { height: 74px; }
  .header-cta { display: none; }
  .hero { grid-template-columns: 1fr; min-height: auto; gap: 54px; padding-block: 55px 86px; }
  .hero h1 { font-size: clamp(3rem, 14vw, 5.2rem); word-break: normal; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .proof-row { justify-content: space-between; }
  .visual-frame, .visual-frame > img { min-height: 520px; height: 520px; }
  .visual-frame { border-radius: 100px 8px 8px 8px; box-shadow: 14px 14px 0 var(--accent); }
  .visual-label { left: 18px; top: 18px; }
  .section-heading { display: block; }
  .section-heading .eyebrow { margin-bottom: 22px; }
  .feature-grid { grid-template-columns: 1fr; }
  .community { padding-top: 110px; }
  .community-intro { grid-template-columns: 1fr; }
  .community-callout { grid-template-columns: 54px 1fr; }
  .community-callout .button { grid-column: 1 / -1; width: 100%; justify-content: space-between; }
  .feature { min-height: 360px; }
  .process-inner, .cta-card { grid-template-columns: 1fr; }
  .cta-card { gap: 42px; }
  .faq-list { margin-left: 0; }
  .site-footer { padding-bottom: 110px; align-items: flex-start; flex-direction: column; }
  .mobile-sticky { position: fixed; z-index: 10; left: 12px; right: 12px; bottom: 12px; min-height: 58px; display: flex; align-items: center; justify-content: space-between; padding: 0 20px; border-radius: 6px; color: var(--white); background: var(--ink); box-shadow: 0 12px 32px rgba(0,0,0,.28); font-size: .85rem; font-weight: 800; }
  .link-toast { bottom: 82px; }
}

@media (max-width: 520px) {
  .section-shell, .site-header { width: calc(100% - 32px); }
  .hero { padding-top: 44px; }
  .hero h1 { font-size: clamp(2.75rem, 14vw, 4rem); }
  .hero-lead { font-size: .95rem; }
  .button-primary { width: 100%; justify-content: space-between; }
  .proof-row { gap: 14px; }
  .proof-row strong { font-size: 1.55rem; }
  .visual-frame, .visual-frame > img { min-height: 440px; height: 440px; }
  .visual-frame > img { object-position: 50% 12%; }
  .community-board { grid-template-columns: 1fr; min-height: auto; box-shadow: 12px 12px 0 #d7d5ce; }
  .board-photo { min-height: 430px; }
  .board-photo img { object-position: 50% 10%; }
  .board-info { min-height: 470px; }
  .community-callout { padding: 26px 20px; gap: 18px; }
  .callout-icon { width: 50px; height: 50px; }
  .why { padding-block: 110px 100px; }
  .section-heading h2, .process h2, .cta-card h2 { font-size: 2.5rem; }
  .process { padding-block: 100px; }
  .cta-section { padding-block: 80px; }
  .cta-card { padding: 32px 24px; }
  .faq { padding-bottom: 100px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}