@charset "UTF-8";

:root {
  color-scheme: light;
  --paper: #f6f4ee;
  --ink: #28382e;
  --muted: #616960;
  --line: #dcded3;
  --accent: #ad592c;
  --amber: #e0a458;
  --green-paper: #e9ede4;
  --font: "Hiragino Kaku Gothic ProN", "Noto Sans CJK JP", "Yu Gothic", Meiryo, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 28px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font); font-size: 15px; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; border-radius: 3px; }
::selection { background: #efd6ac; color: var(--ink); }
p, h1, h2, h3, figure { margin: 0; }
svg { display: block; }
.wrap { width: min(1184px, calc(100% - 112px)); margin-inline: auto; }
.skip-link { position: absolute; top: -70px; left: 20px; z-index: 10; padding: 12px 20px; background: var(--ink); color: white; }
.skip-link:focus { top: 12px; }
.site-header { height: 106px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.wordmark { display: flex; align-items: center; gap: 11px; font-family: Arial, var(--font); font-size: 25px; font-weight: 700; letter-spacing: -.9px; }
.wordmark > span { display: flex; align-items: baseline; gap: 13px; }
.wordmark-reading { font-family: var(--font); font-size: 10px; font-weight: 500; letter-spacing: .1em; }
.header-nav { display: flex; align-items: center; gap: 32px; font-size: 12px; font-weight: 600; }
.nav-about:hover, .text-link:hover { color: var(--accent); }
.header-cta { padding: 12px 18px; border: 1px solid #a4ada1; border-radius: 4px; display: inline-flex; gap: 23px; align-items: center; transition: background .18s; }
.header-cta:hover { background: var(--green-paper); }
.header-cta span { font-size: 18px; line-height: 1; }
.hero { min-height: 692px; padding-block: 84px 78px; display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; gap: 28px; }
.eyebrow { display: flex; gap: 9px; align-items: center; font-size: 11px; font-weight: 600; letter-spacing: .06em; margin-bottom: 29px; }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: #6a7d58; flex: 0 0 auto; }
h1 { font-size: clamp(42px, 4.9vw, 65px); line-height: 1.5; letter-spacing: -.065em; font-weight: 700; margin-left: -.48em; }
.hero-emphasis { display: inline-block; margin-left: .48em; position: relative; }
.hero-emphasis::after { content: ""; display: block; position: absolute; bottom: 5px; left: 1px; right: 17px; height: 8px; z-index: -1; background: #edc693; transform: rotate(-1.5deg); }
.hero-copy { position: relative; z-index: 1; }
.hero-description { font-size: 14px; line-height: 2.05; margin-top: 25px; }
.hero-definition { font-size: 13px; line-height: 1.95; color: var(--muted); margin-top: 13px; }
.hero-definition strong { font-weight: 500; color: var(--ink); }
.hero-actions { display: flex; align-items: center; gap: 27px; margin-top: 31px; }
.button { display: inline-flex; justify-content: space-between; align-items: center; gap: 42px; padding: 17px 24px; border-radius: 5px; font-size: 13px; font-weight: 600; transition: background .18s, transform .18s; }
.button-dark { background: var(--ink); color: #fff; }
.button-dark:hover { background: #425846; transform: translateY(-2px); }
.button span { font-family: Arial, sans-serif; font-size: 20px; line-height: 1; }
.text-link { display: inline-flex; gap: 12px; align-items: center; font-size: 12px; font-weight: 500; }
.access-note { display: flex; align-items: center; gap: 6px; font-size: 10px; color: var(--muted); margin-top: 16px; }
.small-dot { width: 4px; height: 4px; background: #8c9389; border-radius: 50%; }
.hero-figure { position: relative; width: 100%; max-width: 504px; min-height: 510px; padding-top: 10px; isolation: isolate; }
.figure-orbit { position: absolute; width: 440px; height: 440px; max-width: 98%; border-radius: 50%; background: #edece2; z-index: -1; left: 20px; top: 31px; }
.paper-note { width: 318px; margin: 0 14px 0 auto; padding: 20px 24px 13px; background: #fffdf7; border: 1px solid #e1d8c5; border-radius: 3px; box-shadow: 0 9px 20px #50492c07; transform: rotate(4deg); position: relative; }
.paper-note::before { content: ""; position: absolute; width: 64px; height: 19px; top: -10px; left: 128px; background: #dfd8beae; transform: rotate(-8deg); }
.note-heading { font-size: 10px; color: #777b69; letter-spacing: .03em; display: flex; gap: 8px; align-items: center; }
.note-icon { font-size: 19px; line-height: 1; color: #9b825e; }
.paper-note p { font-size: 14px; line-height: 2; padding-block: 13px 18px; color: #4c5044; }
mark { background: #f3dfb5; padding: 0 2px; color: inherit; }
.note-footer { border-top: 1px solid #e8e3d5; padding-top: 10px; display: flex; justify-content: space-between; align-items: center; font-size: 9px; color: #757c6d; }
.note-footer > span:last-child { font-size: 14px; }
.connecting-arrow { position: absolute; top: 174px; left: 61px; color: var(--accent); z-index: 2; transform: rotate(7deg); }
.shelf-example { position: relative; margin-top: 27px; width: calc(100% - 40px); padding: 18px; background: #fffefa; border: 1px solid #d8dbce; border-radius: 9px; box-shadow: 0 14px 32px #34412b08; transform: rotate(-2deg); }
.shelf-heading { display: flex; align-items: center; justify-content: space-between; font-size: 12px; font-weight: 600; margin-bottom: 16px; }
.shelf-symbol { color: #7f8d6c; margin-right: 5px; font-size: 15px; }
.mono { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 9px; letter-spacing: .1em; color: #818575; font-weight: 400; }
.example-task { border-radius: 5px; background: white; border: 1px solid #e3e4d9; }
.task-main { border-left: 3px solid var(--amber); padding: 13px 14px 11px; }
.task-topline { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; font-size: 10px; }
.task-tag { color: #6b795b; }
.task-due { background: #f8ead6; color: #925c2c; padding: 3px 8px; border-radius: 3px; font-size: 9px; }
.task-main p { font-size: 13px; font-weight: 600; }
.task-bottom { display: flex; justify-content: space-between; margin-top: 14px; font-size: 9px; color: #737c6c; }
.task-bottom > span:first-child { display: flex; align-items: center; gap: 5px; }
.task-circle { width: 7px; height: 7px; border: 1px solid #9ca38c; border-radius: 50%; }
.task-secondary { margin-top: 7px; padding: 12px; display: flex; align-items: center; gap: 8px; font-size: 10px; color: #68715f; }
.task-check { width: 11px; height: 11px; border: 1px solid #c5cbb8; border-radius: 3px; flex: 0 0 auto; }
.tiny-label { margin-left: auto; font-size: 8px; color: #7f8678; white-space: nowrap; }
.reminder-example { display: flex; align-items: center; gap: 12px; width: 304px; margin: -6px 0 0 auto; padding: 15px 17px; background: #e3e9db; border: 1px solid #cbd3be; box-shadow: 0 5px 12px #37482c08; border-radius: 7px; transform: rotate(3deg); }
.reminder-icon { display: grid; place-items: center; width: 30px; height: 30px; border: 1px solid #b5c1a8; border-radius: 50%; font-size: 19px; color: #5d7553; }
.reminder-label { display: block; font-size: 9px; color: #677960; margin-bottom: 4px; }
.reminder-example p { font-size: 10px; font-weight: 500; }
.reminder-dot { width: 5px; height: 5px; background: #6d8559; border-radius: 50%; margin-left: auto; }
figcaption { text-align: right; margin: 19px 9px 0 0; font-size: 9px; color: #787e70; letter-spacing: .025em; }
.intro-strip { padding-block: 29px; border-block: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; }
.intro-strip p { font-size: 15px; letter-spacing: .05em; line-height: 1.9; }
.intro-strip strong { font-weight: 600; }
.strip-note { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 10px; color: #717b69; letter-spacing: .16em; }
.mobile-break { display: none; }
.section-space { padding-block: 96px; }
.section-kicker { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 10px; letter-spacing: .13em; font-weight: 500; color: var(--accent); margin-bottom: 21px; }
h2 { font-size: 32px; letter-spacing: -.045em; line-height: 1.65; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; }
.section-heading > p { font-size: 12px; line-height: 2; color: var(--muted); padding-bottom: 7px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); padding: 0; list-style: none; margin: 46px 0 0; }
.steps li { padding: 0 37px; border-right: 1px solid var(--line); }
.steps li:first-child { padding-left: 0; }
.steps li:last-child { padding-right: 0; border-right: none; }
.step-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.step-number { font-family: Georgia, serif; font-size: 34px; font-weight: 400; color: #a0ad96; }
.step-top svg { width: 33px; height: 33px; stroke: #78866a; stroke-width: 1.3; stroke-linecap: round; stroke-linejoin: round; }
.steps h3 { font-size: 16px; font-weight: 600; letter-spacing: -.015em; margin-bottom: 12px; }
.steps p { font-size: 12px; line-height: 2.1; color: var(--muted); }
.features-section { background: var(--green-paper); border-block: 1px solid #dce1d4; padding-block: 77px; }
.features-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 75px; }
.features-intro { padding-top: 9px; }
.features-intro > p:not(.section-kicker) { font-size: 12px; line-height: 2.1; margin-top: 21px; color: var(--muted); }
.feature-doodle { display: block; font-family: Georgia, serif; font-size: 91px; color: #a8b19a; line-height: 1.25; transform: rotate(-10deg); margin-left: 36px; margin-top: 8px; }
.feature-list { margin: 0; }
.feature-list > div { padding: 22px 0; display: grid; grid-template-columns: 185px 1fr; gap: 15px; border-bottom: 1px solid #ccd4c3; }
.feature-list > div:first-child { padding-top: 10px; }
.feature-list > div:last-child { border-bottom: 0; padding-bottom: 0; }
.feature-list dt { font-size: 14px; font-weight: 600; line-height: 2; display: flex; gap: 13px; }
.feature-index { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 9px; font-weight: 400; color: #788a6a; line-height: 3; }
.feature-list dd { margin: 0; font-size: 11px; line-height: 2.05; color: #596552; }
.about-section { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: center; }
.about-copy > p:not(.section-kicker) { font-size: 12px; line-height: 2.1; color: var(--muted); margin-top: 17px; }
.access-panel { padding: 36px 38px; border: 1px solid #d6dacb; border-radius: 8px; background: #fbfaf6; }
.development-badge { display: inline-flex; align-items: center; gap: 7px; padding: 5px 9px; background: #ecefe5; border-radius: 3px; font-size: 9px; font-weight: 500; color: #5e7152; }
.development-badge .status-dot { width: 4px; height: 4px; }
.access-panel h3 { font-size: 19px; margin-top: 19px; }
.access-panel > p { font-size: 12px; line-height: 2; margin-top: 13px; color: var(--muted); }
.access-panel .button { margin-top: 25px; width: 100%; }
.access-panel > .panel-note { margin-top: 11px; font-size: 9px; }
.site-footer { display: flex; align-items: flex-end; justify-content: space-between; border-top: 1px solid var(--line); padding-block: 31px 37px; }
.footer-brand .wordmark { font-size: 22px; gap: 13px; }
.footer-brand .wordmark-reading { font-size: 9px; }
.footer-brand > p { font-size: 9px; color: var(--muted); margin-top: 10px; }
.footer-meta { text-align: right; font-size: 10px; color: var(--muted); }
.footer-meta small { display: block; font-family: Arial, sans-serif; font-size: 9px; margin-top: 10px; }

@media (min-width: 1500px) {
  .hero { gap: 60px; }
}
@media (max-width: 1050px) {
  .wrap { width: calc(100% - 64px); }
  .hero { gap: 18px; min-height: 648px; padding-block: 60px; }
  h1 { font-size: 48px; }
  .hero-description { font-size: 12px; }
  .hero-definition { font-size: 12px; }
  .eyebrow { font-size: 10px; letter-spacing: 0; }
  .hero-actions { gap: 19px; }
  .hero-figure { min-height: 475px; }
  .paper-note { width: 282px; margin-right: 7px; padding: 17px 19px 12px; }
  .paper-note p { font-size: 13px; }
  .connecting-arrow { left: 20px; top: 163px; }
  .shelf-example { width: calc(100% - 18px); padding: 15px; }
  .task-main p { font-size: 11px; }
  .task-secondary { font-size: 9px; gap: 6px; }
  .task-secondary .tiny-label { font-size: 8px; }
  .reminder-example { width: 280px; padding: 12px; }
  .figure-orbit { width: 365px; height: 365px; top: 64px; left: 8px; }
  .features-layout { gap: 40px; grid-template-columns: .75fr 1.25fr; }
  .feature-list > div { grid-template-columns: 165px 1fr; gap: 10px; }
  .feature-list dt { font-size: 12px; gap: 10px; }
  .feature-list dd { font-size: 10px; }
  .about-section { gap: 50px; }
  .access-panel { padding: 30px; }
}
@media (max-width: 760px) {
  .wrap { width: calc(100% - 40px); }
  .site-header { height: 80px; }
  .wordmark { font-size: 22px; gap: 8px; }
  .wordmark img { width: 29px; height: 29px; }
  .wordmark > span { gap: 0; }
  .site-header .wordmark-reading { display: none; }
  .nav-about { display: none; }
  .header-cta { font-size: 10px; padding: 10px 12px; gap: 13px; }
  .hero { grid-template-columns: 1fr; padding-block: 46px 32px; gap: 47px; }
  .hero-copy { padding-left: 4px; }
  .eyebrow { font-size: 10px; margin-bottom: 21px; gap: 7px; }
  h1 { font-size: clamp(42px, 10vw, 58px); line-height: 1.5; }
  .hero-description { font-size: 12px; line-height: 2.1; margin-top: 23px; }
  .hero-definition { font-size: 11px; line-height: 2; margin-top: 12px; }
  .hero-actions { margin-top: 25px; gap: 25px; }
  .button { padding: 16px 21px; font-size: 12px; gap: 36px; }
  .text-link { font-size: 11px; }
  .access-note { font-size: 9px; margin-top: 14px; }
  .hero-figure { max-width: 445px; margin-inline: auto; min-height: 0; padding: 9px 7px 0 0; }
  .paper-note { width: 278px; margin-right: 7px; }
  .paper-note p { font-size: 13px; }
  .shelf-example { width: calc(100% - 20px); padding: 16px; margin-top: 28px; }
  .task-main p { font-size: 12px; }
  .task-secondary { font-size: 9px; padding: 12px 10px; }
  .figure-orbit { width: 340px; height: 340px; left: 6px; top: 53px; }
  .connecting-arrow { top: 165px; left: 12px; width: 68px; }
  .reminder-example { width: 276px; margin-top: -5px; margin-right: -2px; }
  figcaption { font-size: 8px; margin-top: 17px; }
  .intro-strip { padding-block: 25px; }
  .intro-strip p { font-size: 12px; }
  .strip-note { font-size: 8px; letter-spacing: .08em; }
  .mobile-break { display: block; }
  .section-space { padding-block: 57px; }
  .section-kicker { font-size: 9px; margin-bottom: 16px; }
  h2 { font-size: 27px; line-height: 1.6; }
  .section-heading { display: block; }
  .section-heading > p { margin-top: 18px; font-size: 11px; }
  .steps { grid-template-columns: 1fr; margin-top: 18px; }
  .steps li, .steps li:first-child, .steps li:last-child { padding: 26px 0; border-right: none; border-bottom: 1px solid var(--line); }
  .steps li:last-child { border-bottom: none; padding-bottom: 0; }
  .step-top { margin-bottom: 15px; }
  .step-number { font-size: 30px; }
  .step-top svg { width: 30px; height: 30px; }
  .steps h3 { font-size: 16px; margin-bottom: 9px; }
  .steps p { font-size: 12px; max-width: 470px; }
  .features-section { padding-block: 52px; }
  .features-layout { grid-template-columns: 1fr; gap: 29px; }
  .features-intro { padding-top: 0; position: relative; }
  .features-intro > p:not(.section-kicker) { margin-top: 18px; font-size: 11px; }
  .feature-doodle { position: absolute; right: 27px; bottom: -5px; font-size: 77px; margin: 0; }
  .feature-list > div, .feature-list > div:first-child { padding: 20px 0; grid-template-columns: 1fr; gap: 9px; }
  .feature-list > div:first-child { border-top: 1px solid #ccd4c3; }
  .feature-list dt { font-size: 14px; gap: 13px; }
  .feature-list dd { font-size: 11px; padding-left: 25px; }
  .about-section { grid-template-columns: 1fr; gap: 33px; }
  .about-copy > p:not(.section-kicker) { font-size: 12px; }
  .access-panel { padding: 26px; }
  .access-panel > p { font-size: 11px; }
  .site-footer { padding-block: 27px; display: block; }
  .footer-brand .wordmark { font-size: 23px; }
  .footer-meta { margin-top: 25px; text-align: left; font-size: 9px; display: flex; justify-content: space-between; align-items: center; }
  .footer-meta small { margin: 0; }
}
@media (max-width: 360px) {
  .wrap { width: calc(100% - 32px); }
  .hero-actions { gap: 17px; }
  .button { gap: 23px; }
  .desktop-break { display: none; }
  .eyebrow { font-size: 9px; }
  .paper-note { width: 250px; }
  .task-main p { font-size: 10px; }
  .task-secondary { font-size: 8px; }
  .strip-note { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button, .header-cta { transition: none; }
}