:root {
  --ink: #162424;
  --muted: #67716e;
  --paper: #f7f8f5;
  --white: #fff;
  --line: #e5e9e3;
  --lime: #c8f36a;
  --mint: #e9f5e6;
  --purple: #e9e5f7;
  --font-display: "Manrope", "Arial", sans-serif;
  --font-body: "DM Sans", "Arial", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--font-body); -webkit-font-smoothing: antialiased; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
::selection { background: var(--lime); color: var(--ink); }
:focus-visible { outline: 3px solid #719327; outline-offset: 4px; }
[hidden] { display: none !important; }
.container { width: min(100% - 64px, 1220px); margin-inline: auto; }
.section { padding-block: 112px; scroll-margin-top: 90px; }
.skip-link { position: fixed; top: -70px; left: 20px; z-index: 100; padding: 12px 18px; border-radius: 8px; background: var(--ink); color: white; }
.skip-link:focus { top: 12px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(247, 248, 245, .94); border-bottom: 1px solid rgba(22, 36, 36, .08); backdrop-filter: blur(16px); }
.header-inner { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; flex: none; }
.brand-mark { width: 38px; height: 38px; padding: 8px; display: grid; grid-template-columns: repeat(2, 1fr); grid-template-rows: repeat(2, 1fr); gap: 3px; border-radius: 11px; background: var(--ink); transform: rotate(-8deg); }
.brand-mark span { background: var(--lime); border-radius: 2px; }
.brand-mark span:nth-child(1) { grid-row: span 2; }
.brand-mark span:nth-child(2) { opacity: .92; }
.brand-mark span:nth-child(3) { opacity: .65; }
.brand-mark span:nth-child(4) { display: none; }
.brand-name { font-family: var(--font-display); font-size: 20px; font-weight: 800; line-height: .99; letter-spacing: -.08em; white-space: nowrap; }
.brand-dot { color: #9dce3b; }
.brand-name small { display: block; padding-top: 5px; font: 700 8px/1 var(--font-body); letter-spacing: .34em; color: var(--muted); }
.site-nav { display: flex; align-items: center; gap: clamp(16px, 2.3vw, 33px); }
.site-nav > a:not(.nav-cta) { font-size: 13px; font-weight: 700; color: #34413d; transition: color .2s; }
.site-nav > a:not(.nav-cta):hover { color: #7ca73a; }
.nav-cta { display: inline-flex; align-items: center; gap: 18px; padding: 13px 17px; border-radius: 8px; background: var(--ink); color: white; font-size: 12px; font-weight: 700; white-space: nowrap; transition: transform .2s, background .2s; }
.nav-cta:hover, .button-primary:hover { transform: translateY(-2px); background: #29423e; }
.nav-cta span { font-size: 17px; line-height: 1; }
.language-control { display: inline-flex; align-items: center; gap: 5px; flex: none; margin-left: auto; padding: 9px 10px; border: 1px solid #dce4d9; border-radius: 8px; background: white; color: #34413d; }
.language-control > span:first-child { color: #6b944f; font-size: 17px; line-height: 1; }
.language-control select { width: 73px; border: 0; outline: 0; background: transparent; color: inherit; cursor: pointer; font: 700 11px var(--font-body); }
.language-control:focus-within { outline: 3px solid #719327; outline-offset: 3px; }
.menu-toggle { display: none; }

/* Hero */
.hero { padding: 72px 0 77px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(450px, .92fr); align-items: center; gap: clamp(45px, 6vw, 100px); }
.hero-copy { padding: 30px 0 13px; }
.eyebrow, .section-kicker { display: inline-flex; align-items: center; gap: 12px; font-size: 11px; line-height: 1.3; font-weight: 800; letter-spacing: .15em; color: #476658; }
.eyebrow-line { width: 26px; height: 2px; background: #86ad55; }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: var(--font-display); letter-spacing: -.075em; overflow-wrap: break-word; hyphens: auto; text-wrap: balance; }
h1 { max-width: 700px; margin: 24px 0 25px; font-size: clamp(57px, 5.65vw, 88px); line-height: 1.055; font-weight: 800; }
h1 em, h2 em { font-style: normal; color: #80a449; }
.hero-intro { max-width: 465px; color: var(--muted); font-size: 17px; line-height: 1.8; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 33px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 30px; min-height: 53px; padding: 14px 21px; border-radius: 9px; font-size: 13px; font-weight: 700; white-space: nowrap; transition: transform .2s, background .2s; }
.button span, .text-link span { font-size: 18px; line-height: 1; }
.button-primary { background: var(--ink); color: white; }
.text-link { display: inline-flex; align-items: center; gap: 7px; border-bottom: 1px solid var(--ink); padding-bottom: 4px; font-size: 13px; font-weight: 800; white-space: nowrap; transition: gap .2s, color .2s; }
.text-link:hover { gap: 12px; color: #68952f; }
.hero-trust { display: flex; align-items: center; gap: 16px; margin-top: 54px; color: #838c88; font-size: 11px; line-height: 1.55; }
.hero-trust strong { color: #394941; font-weight: 700; }
.trust-icons { display: flex; padding-left: 5px; }
.trust-icons img { width: 39px; height: 39px; margin-left: -5px; border: 3px solid var(--paper); border-radius: 10px; object-fit: cover; box-shadow: 0 4px 10px rgba(13, 30, 26, .1); }
.hero-art { position: relative; height: 565px; overflow: hidden; border-radius: 30px; background: #dcecd7; box-shadow: inset 0 0 0 1px rgba(68, 105, 77, .05); isolation: isolate; }
.art-grid { position: absolute; inset: 0; opacity: .33; background-image: radial-gradient(#85aa89 1px, transparent 1px); background-size: 20px 20px; mask-image: linear-gradient(to bottom, transparent, black 20%, black 85%, transparent); }
.art-circle { position: absolute; border: 1px solid rgba(73, 112, 78, .16); border-radius: 50%; }
.art-circle-one { width: 530px; height: 530px; left: 7%; top: 8%; }
.art-circle-two { width: 350px; height: 350px; left: 24%; top: 25%; }
.art-sparkle { position: absolute; top: 8%; right: 11%; color: #6d9f57; font-size: 57px; transform: rotate(-14deg); }
.visual-card { position: absolute; background: white; box-shadow: 0 20px 55px rgba(31, 53, 36, .14); }
.visual-card-main { width: 322px; height: 372px; left: 21%; top: 15%; border-radius: 24px; padding: 24px; transform: rotate(-5deg); }
.visual-card-top { display: flex; justify-content: space-between; align-items: center; }
.visual-label, .visual-kicker { font-size: 9px; font-weight: 800; letter-spacing: .16em; color: #5e7566; }
.visual-arrow { display: grid; place-items: center; width: 31px; height: 31px; border: 1px solid #d7ddd6; border-radius: 50%; font-size: 18px; }
.visual-app-icon { width: 89px; height: 89px; margin-top: 12px; border-radius: 18px; box-shadow: 0 7px 17px rgba(0, 0, 0, .12); }
.visual-card-bottom { display: flex; flex-direction: column; gap: 12px; margin-top: 22px; }
.visual-card-bottom strong { font: 800 24px/1.25 var(--font-display); letter-spacing: -.055em; }
.visual-card-bottom > span:last-child { color: var(--muted); font-size: 12px; }
.visual-card-small { display: flex; align-items: center; gap: 10px; width: 225px; min-height: 76px; padding: 11px; border-radius: 17px; }
.visual-card-small img { width: 50px; height: 50px; border-radius: 11px; }
.visual-card-small div { min-width: 0; }
.visual-card-small strong, .visual-card-small div span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.visual-card-small strong { font: 800 12px/1.4 var(--font-display); }
.visual-card-small div span { margin-top: 3px; color: var(--muted); font-size: 10px; }
.visual-card-english { right: -2%; top: 30%; transform: rotate(6deg); }
.visual-card-epub { left: 4%; bottom: 11%; transform: rotate(5deg); }
.mini-arrow { align-self: flex-start; margin-left: auto; font-size: 17px; }
.visual-bottom-note { position: absolute; right: 6%; bottom: 7%; display: flex; align-items: center; gap: 8px; font-size: 9px; font-weight: 800; letter-spacing: .12em; color: #536f59; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: #73a243; box-shadow: 0 0 0 4px rgba(115, 162, 67, .16); }

/* Statistics */
.stats { background: var(--ink); color: white; }
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr) 1.25fr; }
.stat { min-height: 155px; display: flex; flex-direction: column; justify-content: center; gap: 6px; padding: 25px 35px 25px 0; }
.stat + .stat { padding-left: 35px; border-left: 1px solid rgba(255, 255, 255, .15); }
.stat strong { font: 800 clamp(31px, 3.7vw, 47px)/1 var(--font-display); letter-spacing: -.07em; }
.stat strong span { color: var(--lime); }
.stat > span { color: #aebebb; font-size: 12px; }
.stat-caption { padding-right: 0; }
.small-stars { color: var(--lime) !important; font-size: 17px !important; letter-spacing: 7px; }
.stat-caption p { max-width: 260px; margin: 1px 0 0; color: #d5dfda; font-size: 12px; line-height: 1.65; }

/* Apps */
.apps-section { background: #fff; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 32px; }
h2 { margin: 17px 0 0; font-size: clamp(43px, 4.6vw, 64px); line-height: 1.11; font-weight: 800; }
.section-heading > p { max-width: 320px; margin: 0 0 8px; color: var(--muted); font-size: 14px; line-height: 1.8; }
.filter-bar { display: flex; flex-wrap: wrap; gap: 9px; margin: 46px 0 27px; }
.filter-button { display: inline-flex; align-items: center; gap: 11px; min-height: 39px; padding: 9px 16px; border: 1px solid #e2e7e0; border-radius: 99px; background: transparent; color: #5f6f64; cursor: pointer; font-size: 12px; font-weight: 700; transition: background .2s, color .2s, border-color .2s; }
.filter-button span { color: #94a197; font-size: 10px; }
.filter-button:hover { border-color: #9ebf73; }
.filter-button.is-active { background: var(--ink); border-color: var(--ink); color: white; }
.filter-button.is-active span { color: var(--lime); }
.app-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 17px; }
.app-card { min-width: 0; min-height: 296px; border: 1px solid #e6eae4; border-radius: 16px; background: #fff; transition: transform .22s, box-shadow .22s, border-color .22s; }
.app-card:hover { transform: translateY(-5px); border-color: #d0dfc2; box-shadow: 0 20px 35px rgba(32, 57, 39, .08); }
.app-card a { display: flex; flex-direction: column; height: 100%; padding: 25px 25px 21px; }
.card-top { display: flex; align-items: start; justify-content: space-between; margin-bottom: 27px; }
.card-top img { width: 66px; height: 66px; border-radius: 14px; object-fit: cover; box-shadow: 0 5px 13px rgba(34, 48, 35, .1); }
.card-arrow { display: grid; place-items: center; width: 31px; height: 31px; border: 1px solid #e0e7dc; border-radius: 50%; font-size: 17px; transition: background .2s, transform .2s; }
.app-card:hover .card-arrow { background: var(--lime); transform: rotate(45deg); }
.card-tag { margin-bottom: 10px; color: #648653; font-size: 9px; font-weight: 800; letter-spacing: .15em; }
.app-card strong { font: 800 21px/1.25 var(--font-display); letter-spacing: -.045em; overflow-wrap: break-word; hyphens: auto; }
.card-desc { margin-top: 11px; color: #748078; font-size: 12px; line-height: 1.68; }
.card-foot { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-top: auto; padding-top: 21px; color: #253d31; font-size: 11px; font-weight: 800; }
.card-foot span { font-size: 16px; }
.apps-bottom { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 30px; padding-top: 24px; border-top: 1px solid var(--line); }
.apps-bottom > span { color: var(--muted); font-size: 12px; }

/* Approach */
.approach-section { background: var(--paper); }
.approach-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(50px, 8vw, 125px); }
.approach-lead h2 { margin-bottom: 23px; }
.approach-lead > p { max-width: 400px; color: var(--muted); font-size: 14px; line-height: 1.85; }
.approach-shape { position: relative; display: flex; align-items: center; justify-content: center; width: min(100%, 425px); height: 260px; margin-top: 45px; overflow: hidden; border-radius: 150px 150px 18px 18px; background: #e1edda; }
.approach-shape::before, .approach-shape::after { content: ""; position: absolute; border: 1px solid #a8c29b; border-radius: 50%; }
.approach-shape::before { width: 310px; height: 310px; }
.approach-shape::after { width: 195px; height: 195px; }
.approach-shape span:first-child { z-index: 1; color: #466f4d; font-size: 94px; line-height: 1; }
.approach-shape span:last-child { position: absolute; z-index: 2; right: 20%; bottom: 17%; color: #799c56; font-size: 58px; transform: rotate(20deg); }
.approach-list { padding-top: 30px; }
.approach-item { display: grid; grid-template-columns: 32px 1fr 20px; gap: 18px; padding: 28px 0 32px; border-top: 1px solid #dce3d9; }
.approach-item:last-child { border-bottom: 1px solid #dce3d9; }
.approach-number { padding-top: 4px; color: #7a9c58; font-size: 10px; font-weight: 800; }
.approach-item h3 { margin: 0 0 10px; font: 800 21px/1.3 var(--font-display); letter-spacing: -.04em; }
.approach-item p { margin: 0; max-width: 360px; color: var(--muted); font-size: 13px; line-height: 1.8; }
.approach-symbol { color: #8caa6f; font-size: 19px; }

/* About */
.about-section { padding-top: 0; }
.about-panel { position: relative; min-height: 430px; display: flex; align-items: center; overflow: hidden; padding: 65px 70px; border-radius: 24px; background: var(--ink); color: white; isolation: isolate; }
.about-content { position: relative; z-index: 2; max-width: 650px; }
.about-content .section-kicker { color: var(--lime); }
.about-content h2 { margin: 17px 0 19px; }
.about-content h2 em { color: var(--lime); }
.about-content p { max-width: 530px; color: #b8c9c4; font-size: 14px; line-height: 1.8; }
.about-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 23px; margin-top: 27px; }
.button-light { background: var(--lime); color: var(--ink); }
.button-light:hover { transform: translateY(-2px); background: #daf89e; }
.about-email { color: #e4efeb; font-size: 13px; border-bottom: 1px solid rgba(255,255,255,.5); padding-bottom: 3px; }
.about-orb { position: absolute; z-index: -1; border: 1px solid rgba(223, 255, 207, .12); border-radius: 50%; }
.about-orb-one { width: 510px; height: 510px; right: -85px; top: -42px; }
.about-orb-two { width: 700px; height: 700px; right: -180px; top: -120px; }
.about-art { position: absolute; right: 8%; top: 17%; display: grid; place-items: center; width: 290px; height: 290px; transform: rotate(12deg); }
.about-art-circle { display: flex; flex-direction: column; justify-content: center; width: 240px; height: 240px; padding: 36px; border: 1px solid rgba(200, 243, 106, .45); border-radius: 50%; background: rgba(200, 243, 106, .07); box-shadow: 0 0 0 25px rgba(200, 243, 106, .035); }
.about-art-circle > span { font: 800 42px/.96 var(--font-display); letter-spacing: -.09em; }
.about-art-circle small { margin-top: 15px; color: var(--lime); font-size: 10px; font-weight: 700; letter-spacing: .24em; }
.about-art-star { position: absolute; top: -9%; right: -7%; color: var(--lime); font-size: 63px; }

/* Footer */
.site-footer { background: #eff2ec; }
.footer-main { display: flex; justify-content: space-between; gap: 50px; padding-block: 70px 65px; }
.footer-main p { max-width: 245px; margin: 22px 0 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.footer-links { display: flex; gap: clamp(70px, 11vw, 160px); }
.footer-links > div { display: flex; flex-direction: column; align-items: flex-start; gap: 13px; }
.footer-links strong { margin-bottom: 7px; font-size: 12px; }
.footer-links a { color: #65766b; font-size: 12px; }
.footer-links a:hover { color: #5e9235; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-block: 24px; border-top: 1px solid #dce3d9; color: #86948a; font-size: 11px; }

@media (max-width: 1070px) {
  .site-nav { gap: 17px; }
  .site-nav > a:not(.nav-cta) { font-size: 12px; }
  .nav-cta { padding: 12px; gap: 7px; }
  .hero-grid { grid-template-columns: minmax(0, 1fr) minmax(385px, .9fr); gap: 30px; }
  .hero-art { height: 525px; }
  .visual-card-main { left: 16%; }
  .visual-card-english { right: -9%; }
  .about-art { opacity: .6; right: 2%; }
}
@media (max-width: 980px) {
  .container { width: min(100% - 42px, 720px); }
  .header-inner { min-height: 72px; }
  .menu-toggle { width: 44px; height: 44px; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 5px; border: 1px solid var(--line); border-radius: 9px; background: white; cursor: pointer; }
  .menu-toggle span { width: 19px; height: 2px; border-radius: 2px; background: var(--ink); transition: transform .2s, opacity .2s; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-7px) rotate(-45deg); }
  .site-nav { position: absolute; top: 71px; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 12px 21px 20px; border-bottom: 1px solid var(--line); background: var(--paper); box-shadow: 0 20px 30px rgba(0,0,0,.08); }
  .site-nav.is-open { display: flex; }
  .site-nav > a:not(.nav-cta) { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
  .language-control select { width: 88px; }
  .nav-cta { justify-content: space-between; margin-top: 17px; padding: 15px; }
  .hero { padding-block: 60px; }
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-copy { padding: 0; }
  h1 { font-size: clamp(58px, 10vw, 78px); }
  .hero-trust { margin-top: 36px; }
  .hero-art { width: min(100%, 620px); height: 520px; margin-inline: auto; }
  .visual-card-main { left: 22%; }
  .visual-card-english { right: 2%; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: 0; padding-left: 0; border-top: 1px solid rgba(255,255,255,.15); }
  .stat:nth-child(4) { border-top: 1px solid rgba(255,255,255,.15); }
  .app-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .approach-grid { grid-template-columns: 1fr; gap: 20px; }
  .approach-shape { display: none; }
  .approach-list { padding-top: 0; }
  .about-panel { padding: 55px 45px; }
  .about-art { opacity: .22; }
}
@media (max-width: 570px) {
  .container { width: min(100% - 34px, 500px); }
  .section { padding-block: 76px; }
  .header-inner { min-height: 68px; gap: 10px; }
  .header-inner .brand-mark { width: 32px; height: 32px; padding: 7px; }
  .header-inner .brand { gap: 8px; }
  .header-inner .brand-name { font-size: 17px; }
  .header-inner .brand-name small { font-size: 7px; }
  .language-control { padding: 8px; }
  .language-control > span:first-child { display: none; }
  .language-control select { width: 67px; }
  .menu-toggle { width: 40px; height: 40px; flex: none; }
  .site-nav { top: 67px; }
  .hero { padding: 47px 0 50px; }
  .eyebrow, .section-kicker { font-size: 9px; }
  h1 { font-size: clamp(48px, 12.3vw, 68px); margin: 21px 0; }
  .hero-intro { font-size: 15px; line-height: 1.75; }
  .hero-actions { gap: 18px; flex-wrap: wrap; }
  .button { min-height: 50px; padding: 13px 16px; gap: 16px; }
  .hero-art { height: 430px; border-radius: 22px; }
  .visual-card-main { width: 240px; height: 290px; left: 17%; top: 14%; padding: 18px; border-radius: 19px; }
  .visual-app-icon { width: 63px; height: 63px; margin-top: 12px; border-radius: 13px; }
  .visual-card-bottom { gap: 8px; margin-top: 16px; }
  .visual-card-bottom strong { font-size: 18px; }
  .visual-card-bottom > span:last-child { font-size: 10px; }
  .visual-card-small { width: 177px; min-height: 60px; gap: 7px; padding: 7px; border-radius: 12px; }
  .visual-card-small img { width: 42px; height: 42px; border-radius: 8px; }
  .visual-card-small strong { font-size: 10px; }
  .visual-card-small div span { font-size: 8px; }
  .visual-card-english { top: 35%; right: -10%; }
  .visual-card-epub { left: -3%; bottom: 9%; }
  .visual-bottom-note { right: 4%; bottom: 4%; font-size: 7px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat { min-height: 125px; padding: 20px 14px 20px 0; }
  .stat + .stat { padding-left: 20px; }
  .stat:nth-child(3) { padding-left: 0; }
  .stat strong { font-size: 34px; }
  .stat > span, .stat-caption p { font-size: 10px; }
  .small-stars { font-size: 12px !important; letter-spacing: 3px; }
  .section-heading { display: block; }
  h2 { font-size: clamp(40px, 9vw, 54px); }
  .section-heading > p { margin: 20px 0 0; }
  .filter-bar { margin-top: 32px; gap: 7px; }
  .filter-button { padding: 8px 12px; font-size: 11px; }
  .app-grid { grid-template-columns: 1fr; gap: 12px; }
  .app-card { min-height: 270px; }
  .app-card a { padding: 22px; }
  .card-top { margin-bottom: 19px; }
  .apps-bottom { align-items: flex-start; flex-direction: column; gap: 15px; }
  .approach-lead > p { font-size: 13px; }
  .approach-item { gap: 10px; grid-template-columns: 25px 1fr 18px; }
  .approach-item h3 { font-size: 18px; }
  .approach-item p { font-size: 12px; }
  .about-section { padding-top: 0; }
  .about-panel { min-height: 420px; width: min(100% - 34px, 500px); padding: 42px 25px; border-radius: 19px; }
  .about-content p { font-size: 13px; }
  .about-art { right: -29%; top: 27%; opacity: .13; }
  .about-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .footer-main { flex-direction: column; gap: 43px; padding-block: 55px; }
  .footer-links { gap: 70px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}