:root {
  --ink: #171a14;
  --ink-soft: #252a20;
  --acid: #b8ff00;
  --acid-dark: #7cae00;
  --paper: #f4f6f0;
  --white: #fff;
  --muted: #71776b;
  --line: #dfe3da;
  --blue: #daeaff;
  font-family: "Noto Sans JP", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: var(--paper); color: var(--ink); }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }

.site-header {
  height: 76px;
  padding: 0 clamp(22px, 5vw, 74px);
  display: flex;
  align-items: center;
  gap: 44px;
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(244, 246, 240, .88);
  border-bottom: 1px solid rgba(26, 30, 23, .08);
  backdrop-filter: blur(18px);
}
.brand { display: inline-flex; align-items: center; gap: 11px; font: 800 20px/1 "DM Sans", sans-serif; letter-spacing: -.04em; }
.brand-mark { width: 29px; height: 22px; position: relative; display: inline-block; transform: rotate(-45deg); }
.brand-mark::before, .brand-mark::after, .brand-mark i::before, .brand-mark i::after {
  content: ""; position: absolute; width: 4px; height: 15px; border: 3px solid var(--acid-dark); border-radius: 4px;
}
.brand-mark::before { left: 0; top: 3px; }
.brand-mark::after { right: 0; top: 3px; }
.brand-mark i::before { left: 5px; top: 3px; }
.brand-mark i::after { right: 5px; top: 3px; }
.brand-mark b { width: 13px; height: 4px; background: var(--acid-dark); position: absolute; left: 8px; top: 9px; border-radius: 3px; }
.desktop-nav { display: flex; gap: 32px; margin-left: auto; }
.desktop-nav a { color: #50564c; font-size: 13px; font-weight: 600; transition: .2s; }
.desktop-nav a:hover { color: var(--ink); }
.header-cta { background: var(--ink); color: var(--white); font-size: 12px; font-weight: 700; padding: 12px 19px; border-radius: 99px; }

.hero {
  min-height: 690px;
  padding: 80px clamp(24px, 7vw, 108px) 90px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(400px, .9fr);
  align-items: center;
  gap: clamp(40px, 8vw, 130px);
  overflow: hidden;
}
.eyebrow { margin: 0 0 20px; color: var(--acid-dark); font: 700 11px/1.2 "DM Sans", sans-serif; letter-spacing: .19em; display: flex; align-items: center; gap: 9px; }
.eyebrow > span { width: 27px; height: 2px; background: currentColor; }
.hero h1 { margin: 0; font-size: clamp(48px, 6.4vw, 88px); line-height: 1.08; letter-spacing: -.065em; font-weight: 900; }
.hero h1 em { color: var(--acid-dark); font-style: normal; position: relative; white-space: nowrap; }
.hero h1 em::after { content: ""; position: absolute; height: 8px; left: 0; right: 0; bottom: 2px; background: var(--acid); z-index: -1; transform: rotate(-1deg); }
.hero-lead { margin: 28px 0; color: var(--muted); font-size: 15px; line-height: 2; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.button { min-height: 52px; padding: 0 25px; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center; gap: 18px; font-size: 13px; font-weight: 800; transition: transform .2s, box-shadow .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--ink); background: var(--acid); box-shadow: 0 12px 32px rgba(126, 174, 0, .19); }
.button-primary span { font-size: 18px; }
.button-secondary { border: 1px solid #cfd4c9; background: rgba(255,255,255,.55); }
.hero-note { margin-top: 22px; display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 11px; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--acid-dark); box-shadow: 0 0 0 5px rgba(124,174,0,.12); }

.hero-visual { min-height: 530px; position: relative; display: grid; place-items: center; }
.orbit { position: absolute; border: 1px solid #d6dacd; border-radius: 50%; }
.orbit-one { width: 510px; height: 510px; }
.orbit-two { width: 390px; height: 390px; border-style: dashed; transform: rotate(23deg); }
.phone {
  width: 278px; height: 557px; padding: 14px 16px 18px; position: relative; z-index: 2;
  border: 8px solid var(--ink); border-radius: 38px; background: #fafbf8; box-shadow: 0 35px 80px rgba(25,30,20,.22); transform: rotate(2.3deg);
}
.phone-top { display: flex; justify-content: space-between; font: 700 9px "DM Sans"; }
.phone-top i { width: 44px; height: 9px; background: var(--ink); border-radius: 9px; }
.app-greeting { padding: 21px 2px 13px; }
.app-greeting small { color: var(--acid-dark); font: 700 7px "DM Sans"; letter-spacing: .15em; display: block; }
.app-greeting strong { font-size: 15px; margin-top: 3px; display: block; }
.week-card { display: flex; align-items: center; justify-content: space-between; padding: 15px; background: var(--ink); color: white; border-radius: 15px; }
.week-card small { color: #aeb5a7; font-size: 7px; display: block; }
.week-card strong { font: 700 28px "DM Sans"; }
.week-card strong span { font: 700 9px "Noto Sans JP"; margin-left: 3px; }
.ring { width: 52px; height: 52px; display: grid; place-items: center; border: 5px solid var(--acid); border-radius: 50%; position: relative; }
.ring b { font: 700 11px "DM Sans"; }
.ring small { position: absolute; bottom: 8px; font-size: 5px; }
.calendar-strip { display: grid; grid-template-columns: repeat(5,1fr); gap: 4px; margin: 14px 0; }
.calendar-strip div { display: grid; place-items: center; padding: 7px 0; border-radius: 8px; }
.calendar-strip small { font-size: 6px; color: var(--muted); }
.calendar-strip span { font: 700 10px "DM Sans"; margin-top: 3px; }
.calendar-strip .active { background: var(--acid); }
.calendar-strip .active small { color: #4d6600; }
.workout-list > p { display: flex; justify-content: space-between; font-size: 8px; font-weight: 700; }
.workout-list > p b { color: var(--acid-dark); font: 700 7px "DM Sans"; }
.workout-item { display: grid; grid-template-columns: 31px 1fr auto; align-items: center; gap: 9px; padding: 10px; margin: 7px 0; background: white; border: 1px solid #e8ebe4; border-radius: 10px; }
.workout-icon { width: 27px; height: 27px; display: block; border-radius: 8px; background: var(--acid); position: relative; }
.workout-icon::after { content: "—"; position: absolute; inset: 0; display: grid; place-items: center; transform: rotate(-45deg); font-weight: 900; }
.workout-item span small { display: block; font: 700 5px "DM Sans"; color: var(--muted); letter-spacing: .1em; }
.workout-item span strong { display: block; font-size: 9px; margin-top: 2px; }
.workout-item > b { font: 700 14px "DM Sans"; }
.workout-item > b small { font-size: 6px; color: var(--muted); margin-left: 2px; }
.mock-button { width: 100%; padding: 10px; border: 0; border-radius: 9px; background: var(--acid); font-size: 8px; font-weight: 800; }
.float-card { position: absolute; z-index: 3; background: white; border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 17px 45px rgba(24,28,20,.15); }
.float-rank { right: 0; top: 95px; padding: 13px 17px; transform: rotate(-3deg); }
.float-rank small { display: block; font: 700 6px "DM Sans"; color: var(--muted); letter-spacing: .12em; }
.float-rank strong { display: block; color: var(--acid-dark); font: 700 20px "DM Sans"; margin: 3px 0; }
.float-rank span { font-size: 7px; }
.float-streak { left: -8px; bottom: 100px; padding: 12px 16px; display: flex; align-items: center; gap: 8px; transform: rotate(3deg); }
.float-streak b { font: 700 25px "DM Sans"; }
.float-streak span { color: var(--muted); font: 700 6px/1.3 "DM Sans"; letter-spacing: .1em; }

.proof { background: var(--ink); color: white; display: grid; grid-template-columns: repeat(4, 1fr); padding: 27px clamp(24px,7vw,110px); }
.proof div { display: flex; align-items: baseline; justify-content: center; gap: 10px; border-right: 1px solid #343a2f; }
.proof div:last-child { border: 0; }
.proof strong { color: var(--acid); font: 700 27px "DM Sans"; }
.proof span { color: #b8bdb3; font-size: 10px; }

.section { padding: 112px clamp(24px, 7vw, 110px); }
.section-heading { max-width: 650px; margin-bottom: 48px; }
.section-heading h2, .premium-copy h2, .trust-card h2, .final-cta h2 { font-size: clamp(35px, 4.3vw, 60px); line-height: 1.2; letter-spacing: -.055em; margin: 0; }
.section-heading > p:last-child { color: var(--muted); line-height: 1.9; font-size: 13px; }
.section-heading.centered { text-align: center; margin-inline: auto; }
.section-heading.centered .eyebrow { justify-content: center; }
.feature-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; }
.feature-card { min-height: 350px; padding: 31px; background: white; border: 1px solid var(--line); border-radius: 23px; position: relative; overflow: hidden; }
.feature-card h3 { margin: 18px 0 12px; font-size: 24px; line-height: 1.45; letter-spacing: -.035em; }
.feature-card p { max-width: 500px; color: var(--muted); font-size: 12px; line-height: 1.9; }
.feature-number { position: absolute; top: 25px; right: 27px; color: #b7bdb2; font: 700 10px "DM Sans"; }
.feature-icon { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 15px; background: var(--paper); }
.calendar-icon i { width: 25px; height: 23px; border: 2px solid var(--ink); border-radius: 4px; box-shadow: inset 0 6px var(--acid); }
.bars-icon { display: flex; align-items: end; justify-content: center; gap: 4px; }
.bars-icon i { width: 6px; background: var(--ink); border-radius: 4px; }
.bars-icon i:nth-child(1) { height: 14px; }.bars-icon i:nth-child(2) { height: 27px; background: var(--acid-dark); }.bars-icon i:nth-child(3) { height: 20px; }
.pulse-icon i { width: 29px; height: 18px; border-bottom: 3px solid var(--ink); transform: skew(-25deg); }
.dark-card { color: white; background: var(--ink); }
.dark-card .feature-icon { background: #2b3027; }
.dark-card .calendar-icon i { border-color: white; }
.dark-card p { color: #b0b6ab; }
.dark-card .feature-number { color: #62695e; }
.acid-card { background: var(--acid); border-color: var(--acid); }
.acid-card .feature-icon { background: rgba(255,255,255,.45); }
.acid-card p { color: #435600; }
.mini-calendar { margin-top: 24px; display: grid; grid-template-columns: repeat(7,1fr); gap: 6px; }
.mini-calendar span { color: #697064; font: 700 6px "DM Sans"; text-align: center; }
.mini-calendar i { height: 34px; border-radius: 7px; background: #282d24; }
.mini-calendar i.trained { background: var(--acid); }
.mini-calendar i.cardio { background: #5c89d9; }
.feature-wide { grid-column: 1 / -1; min-height: 300px; display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: 40px; }
.chart { min-height: 200px; position: relative; display: grid; align-items: center; }
.chart svg { width: 100%; height: 160px; overflow: visible; }
.chart-area { fill: url(#chartFill); }
.chart-line { fill: none; stroke: var(--acid-dark); stroke-width: 4; stroke-linecap: round; }
.chart-value { position: absolute; right: 0; top: 7px; font: 700 28px "DM Sans"; }
.chart-value small { font-size: 10px; color: var(--muted); margin-left: 3px; }

.steps-section { background: #e9ece5; }
.steps { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 24px; max-width: 1000px; margin: 0 auto; }
.steps article { text-align: center; position: relative; }
.steps article > span { position: absolute; left: calc(50% - 52px); top: 0; width: 21px; height: 21px; display: grid; place-items: center; border-radius: 50%; background: var(--ink); color: white; font: 700 9px "DM Sans"; }
.step-icon { width: 100px; height: 100px; margin: 0 auto 20px; border-radius: 28px; display: grid; place-items: center; background: white; border: 1px solid #d6dbd1; font: 600 29px "DM Sans"; }
.steps article:nth-of-type(2) .step-icon { background: var(--acid); border-color: var(--acid); }
.steps h3 { margin: 0; font-size: 16px; }
.steps p { color: var(--muted); font-size: 10px; line-height: 1.7; }
.step-arrow { color: #aab0a5; font-style: normal; font-size: 21px; }

.premium-section { background: var(--ink); color: white; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 70px; overflow: hidden; position: relative; }
.premium-section::after { content: ""; position: absolute; width: 450px; height: 450px; border: 1px solid #3a4034; border-radius: 50%; right: -130px; top: -180px; }
.eyebrow.light { color: var(--acid); }
.premium-copy { max-width: 720px; position: relative; z-index: 1; }
.premium-copy > p:not(.eyebrow) { color: #aeb4aa; line-height: 1.9; font-size: 13px; }
.premium-copy ul { padding: 0; margin: 25px 0 0; list-style: none; display: grid; gap: 9px; }
.premium-copy li { font-size: 12px; }
.premium-copy li span { color: var(--acid); margin-right: 9px; }
.premium-badge { width: 220px; padding: 32px; background: var(--acid); color: var(--ink); border-radius: 27px; position: relative; z-index: 1; transform: rotate(2deg); }
.premium-badge small { font: 700 9px "DM Sans"; letter-spacing: .12em; }
.premium-badge strong { display: block; font: 700 48px "DM Sans"; margin-top: 12px; letter-spacing: -.05em; }
.premium-badge > span { font-size: 11px; }
.premium-badge i { display: block; height: 1px; background: rgba(23,26,20,.25); margin: 21px 0 13px; }
.premium-badge p { font-size: 9px; margin: 0; }

.trust-section { background: var(--paper); }
.trust-card { max-width: 1100px; margin: auto; display: grid; grid-template-columns: auto 1fr 1fr; gap: 35px; align-items: center; padding: 45px; border: 1px solid var(--line); background: white; border-radius: 26px; }
.lock-icon { width: 74px; height: 74px; display: grid; place-items: center; background: var(--acid); border-radius: 20px; font-size: 33px; }
.trust-card .eyebrow { margin-bottom: 10px; }
.trust-card h2 { font-size: 31px; }
.trust-card > p { color: var(--muted); font-size: 11px; line-height: 1.9; }
.trust-card > a { grid-column: 3; font-size: 11px; font-weight: 700; color: var(--acid-dark); }

.final-cta { padding: 110px 24px; text-align: center; background: #252b20; color: white; }
.final-cta .eyebrow { justify-content: center; }
.final-cta p:not(.eyebrow) { color: #aab0a5; font-size: 12px; }
.final-cta .button { margin-top: 20px; }
.site-footer { padding: 35px clamp(24px,7vw,110px); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 25px; background: var(--ink); color: white; border-top: 1px solid #30352c; }
.footer-brand .brand-mark { transform: rotate(-45deg) scale(.8); }
.footer-links { display: flex; gap: 25px; }
.footer-links a { color: #aeb4aa; font-size: 10px; }
.site-footer > p { color: #73796f; font: 500 9px "DM Sans"; text-align: right; }

/* Legal and contact pages */
.subpage { background: #f7f8f5; }
.subpage-hero { padding: 80px clamp(24px,12vw,180px) 55px; background: var(--ink); color: white; }
.subpage-hero .eyebrow { color: var(--acid); }
.subpage-hero h1 { margin: 0; font-size: clamp(38px,5vw,65px); letter-spacing: -.05em; }
.subpage-hero p:last-child { margin: 16px 0 0; color: #aeb4aa; font-size: 12px; }
.legal-layout { max-width: 1100px; margin: 0 auto; padding: 65px 24px 110px; display: grid; grid-template-columns: 220px minmax(0,1fr); gap: 55px; align-items: start; }
.legal-nav { position: sticky; top: 105px; padding: 22px; border-radius: 16px; background: white; border: 1px solid var(--line); }
.legal-nav strong { font-size: 11px; display: block; margin-bottom: 13px; }
.legal-nav a { display: block; padding: 7px 0; color: var(--muted); font-size: 10px; }
.legal-nav a:hover { color: var(--acid-dark); }
.prose { padding: 42px 48px; background: white; border: 1px solid var(--line); border-radius: 22px; }
.prose section { scroll-margin-top: 100px; margin-bottom: 42px; }
.prose section:last-child { margin-bottom: 0; }
.prose h2 { margin: 0 0 17px; padding-bottom: 13px; border-bottom: 1px solid var(--line); font-size: 20px; }
.prose h3 { margin: 24px 0 10px; font-size: 14px; }
.prose p, .prose li { color: #555c51; font-size: 12px; line-height: 2; }
.prose ul, .prose ol { padding-left: 22px; }
.prose a { color: #5e8500; text-decoration: underline; }
.legal-note { padding: 16px 18px; border-radius: 11px; background: #f0f7dc; border-left: 3px solid var(--acid-dark); }

.contact-wrap { max-width: 1060px; margin: 0 auto; padding: 65px 24px 110px; display: grid; grid-template-columns: .8fr 1.2fr; gap: 20px; }
.contact-info, .contact-form-card { padding: 38px; background: white; border: 1px solid var(--line); border-radius: 22px; }
.contact-info h2, .contact-form-card h2 { font-size: 24px; margin: 0 0 15px; }
.contact-info > p, .contact-form-card > p { color: var(--muted); font-size: 12px; line-height: 1.9; }
.contact-method { margin-top: 28px; padding: 18px; border-radius: 13px; background: var(--paper); }
.contact-method small { display: block; color: var(--muted); font-size: 9px; }
.contact-method a { display: block; margin-top: 5px; color: var(--acid-dark); font: 700 14px "DM Sans"; word-break: break-all; }
.contact-points { margin-top: 24px; display: grid; gap: 12px; }
.contact-points div { display: grid; grid-template-columns: 32px 1fr; gap: 10px; align-items: start; }
.contact-points i { width: 29px; height: 29px; display: grid; place-items: center; background: var(--acid); border-radius: 8px; font-style: normal; font-size: 11px; }
.contact-points strong { font-size: 11px; display: block; }
.contact-points span { color: var(--muted); font-size: 9px; }
.contact-form { display: grid; gap: 16px; margin-top: 25px; }
.contact-form label { display: grid; gap: 7px; font-size: 10px; font-weight: 700; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; border: 1px solid #d9ded4; border-radius: 10px; background: #fafbf8; padding: 13px 14px; color: var(--ink); outline: none; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--acid-dark); box-shadow: 0 0 0 3px rgba(124,174,0,.12); }
.contact-form textarea { min-height: 150px; resize: vertical; }
.contact-form .button { border: 0; cursor: pointer; }
.form-note { color: var(--muted); font-size: 9px; line-height: 1.7; }
.deletion-box { margin-top: 22px; padding: 20px; border: 1px solid #dce4ca; background: #f5faea; border-radius: 14px; }
.deletion-box h3 { margin: 0 0 8px; font-size: 14px; }
.deletion-box p { margin: 0; color: var(--muted); font-size: 10px; line-height: 1.8; }

@media (max-width: 900px) {
  .desktop-nav { display: none; }
  .site-header { gap: 20px; }
  .header-cta { margin-left: auto; }
  .hero { grid-template-columns: 1fr; padding-top: 65px; text-align: center; }
  .hero .eyebrow, .hero-actions, .hero-note { justify-content: center; }
  .hero-visual { margin-top: 15px; }
  .proof { grid-template-columns: repeat(2,1fr); gap: 18px 0; }
  .proof div:nth-child(2) { border: 0; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-wide { grid-column: auto; grid-template-columns: 1fr; }
  .premium-section { grid-template-columns: 1fr; }
  .premium-badge { width: 100%; max-width: 360px; transform: none; }
  .trust-card { grid-template-columns: auto 1fr; }
  .trust-card > p, .trust-card > a { grid-column: 1 / -1; }
  .legal-layout, .contact-wrap { grid-template-columns: 1fr; }
  .legal-nav { position: static; display: none; }
}

@media (max-width: 620px) {
  .site-header { height: 66px; padding-inline: 16px; }
  .brand { font-size: 17px; }
  .header-cta { padding: 10px 14px; font-size: 10px; }
  .hero { padding: 54px 20px 65px; gap: 30px; }
  .hero h1 { font-size: 44px; }
  .hero-lead br { display: none; }
  .hero-visual { min-height: 500px; transform: scale(.88); margin-inline: -35px; }
  .float-rank { right: 5px; }.float-streak { left: 5px; }
  .proof { padding: 24px 12px; }
  .proof strong { font-size: 22px; }.proof span { font-size: 8px; }
  .section { padding: 78px 18px; }
  .section-heading h2, .premium-copy h2, .final-cta h2 { font-size: 36px; }
  .feature-card { min-height: 320px; padding: 25px; }
  .steps { grid-template-columns: 1fr; gap: 12px; }
  .step-arrow { transform: rotate(90deg); justify-self: center; }
  .premium-section { gap: 38px; }
  .trust-card { display: block; padding: 27px; }
  .trust-card .lock-icon { margin-bottom: 25px; }
  .trust-card > p { margin-top: 22px; }
  .site-footer { grid-template-columns: 1fr; text-align: center; justify-items: center; }
  .site-footer > p { text-align: center; }
  .footer-links { gap: 15px; flex-wrap: wrap; justify-content: center; }
  .subpage-hero { padding: 58px 20px 42px; }
  .legal-layout { padding: 30px 14px 70px; }
  .prose { padding: 27px 21px; }
  .contact-wrap { padding: 30px 14px 70px; }
  .contact-info, .contact-form-card { padding: 27px 21px; }
}