:root {
  --green: #4f9d49;
  --green-bright: #55a84f;
  --green-dark: #326f39;
  --green-deep: #214f2e;
  --orange: #f39a32;
  --orange-dark: #cf741c;
  --cream: #fff9ed;
  --paper: #f7efdf;
  --paper-light: #fffdf8;
  --mint: #eaf6df;
  --blue-soft: #e8f7ff;
  --text: #294031;
  --text-soft: #607165;
  --wood: #a87443;
  --wood-dark: #77502f;
  --white: #fff;
  --shadow-sm: 0 10px 28px rgba(56, 78, 48, .09);
  --shadow-md: 0 22px 60px rgba(52, 76, 44, .14);
  --shadow-lg: 0 35px 80px rgba(50, 68, 38, .2);
  --radius-sm: 14px;
  --radius-md: 24px;
  --radius-lg: 36px;
  --container: 1280px;
  --header-height: 72px;
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  --font-rounded: "Arial Rounded MT Bold", "Trebuchet MS", var(--font-sans);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 18px); }
body {
  margin: 0;
  min-width: 320px;
  padding-top: var(--header-height);
  color: var(--text);
  background: var(--cream);
  font-family: var(--font-sans);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
body.modal-open, body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
p, h1, h2, h3, ul, ol, dl { margin-top: 0; }
p:last-child, ul:last-child, ol:last-child, dl:last-child { margin-bottom: 0; }
:focus-visible { outline: 3px solid rgba(243, 154, 50, .78); outline-offset: 4px; }

.skip-link {
  position: fixed;
  z-index: 9999;
  top: 10px;
  left: 10px;
  padding: 10px 16px;
  border-radius: 10px;
  color: var(--white);
  background: var(--green-dark);
  transform: translateY(-140%);
  transition: transform .2s ease;
}
.skip-link:focus { transform: translateY(0); }
.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.section { position: relative; padding: 112px 0; }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  color: var(--green-dark);
  font-family: var(--font-rounded);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .17em;
  line-height: 1.3;
}
.eyebrow > span { width: 28px; height: 2px; background: var(--orange); }
.section-heading { max-width: 760px; margin-bottom: 56px; }
.section-heading.centered { margin-inline: auto; text-align: center; }
.section-heading.centered .eyebrow { justify-content: center; }
h1, h2, h3 { color: var(--text); font-family: var(--font-rounded); line-height: 1.24; overflow-wrap: anywhere; }
h2 { margin-bottom: 20px; font-size: clamp(2rem, 3.4vw, 3.35rem); letter-spacing: -.045em; }
h3 { margin-bottom: 10px; font-size: 1.24rem; }
.section-heading > p:last-child, .split-copy > p, .knowledge-copy > p, .continuity-copy > p, .cta-copy > p {
  color: var(--text-soft);
  font-size: 1.06rem;
}

.site-header {
  position: fixed;
  z-index: 1000;
  top: 0;
  right: 0;
  left: 0;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  background: rgba(255, 249, 237, .84);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: box-shadow .25s ease, border-color .25s ease, background .25s ease;
}
.site-header.is-scrolled { border-color: rgba(50, 111, 57, .1); background: rgba(255, 251, 243, .94); box-shadow: 0 5px 24px rgba(55, 78, 49, .08); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--green-dark); font-family: var(--font-rounded); font-size: 1.46rem; font-weight: 900; letter-spacing: -.05em; white-space: nowrap; }
.brand-plus { margin-left: 2px; color: var(--orange); font-size: 1.2em; }
.brand-logo { width: 42px; height: 42px; flex: 0 0 42px; border-radius: 10px; object-fit: contain; }
.site-nav { display: flex; align-items: center; gap: clamp(16px, 2vw, 30px); font-size: .93rem; font-weight: 650; }
.site-nav a { position: relative; padding: 8px 12px; border-radius: 999px; transition: color .2s ease, background .2s ease; }
.site-nav a:not(.nav-cta)::after { content: ""; position: absolute; right: 50%; bottom: -7px; left: 50%; height: 2px; background: var(--orange); transition: right .2s ease, left .2s ease; }
.site-nav a:hover { color: var(--green-dark); }
.site-nav a:hover::after { right: 0; left: 0; }
.site-nav a.is-active:not(.nav-cta) { color: var(--green-dark); background: var(--mint); }
.site-nav a.is-active:not(.nav-cta)::after { right: 22%; left: 22%; }
.site-nav .nav-cta { padding: 10px 20px; border-radius: 999px; color: var(--white); background: var(--green); box-shadow: 0 7px 18px rgba(79, 157, 73, .2); transition: transform .2s ease, background .2s ease; }
.site-nav .nav-cta:hover { color: var(--white); background: var(--green-dark); transform: translateY(-2px); }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 10px; border: 0; border-radius: 12px; background: transparent; cursor: pointer; }
.menu-toggle span { display: block; width: 23px; height: 2px; margin: 5px auto; border-radius: 2px; background: var(--green-dark); transition: transform .2s ease, opacity .2s ease; }

.hero {
  position: relative;
  min-height: calc(100svh - var(--header-height));
  padding: clamp(74px, 8vw, 120px) 0 92px;
  background:
    radial-gradient(circle at 82% 18%, rgba(255, 222, 150, .32), transparent 28%),
    linear-gradient(135deg, #fffaf0 4%, #f8f4e6 48%, #edf7e3 100%);
  isolation: isolate;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: .18;
  background-image: repeating-linear-gradient(93deg, transparent 0 7px, rgba(86, 76, 48, .09) 8px, transparent 9px 15px);
  mask-image: linear-gradient(to bottom, #000, transparent 75%);
}
.hero-grid { display: grid; grid-template-columns: minmax(0, .88fr) minmax(540px, 1.12fr); align-items: center; gap: clamp(42px, 6vw, 86px); }
.hero-grid > *, .split-layout > *, .learning-showcase > *, .knowledge-card > *, .cta-card > * { min-width: 0; }
.hero-copy { position: relative; z-index: 2; padding-bottom: 12px; }
.hero h1 { max-width: 660px; margin-bottom: 26px; font-size: clamp(2.7rem, 4.8vw, 5.25rem); letter-spacing: -.06em; }
.hero h1 span { color: var(--green); }
.hero h1 .accent { color: var(--orange-dark); }
.hero-text { max-width: 660px; margin-bottom: 24px; color: #52685a; font-size: clamp(1rem, 1.25vw, 1.13rem); }
.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 32px; padding: 0; list-style: none; }
.hero-tags li { padding: 7px 13px; border: 1px solid rgba(79, 157, 73, .2); border-radius: 999px; color: var(--green-dark); background: rgba(255, 255, 255, .55); font-size: .85rem; font-weight: 700; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; gap: 10px; padding: 12px 24px; border: 1px solid transparent; border-radius: 999px; font-weight: 750; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-3px); }
.button-primary { color: var(--white); background: var(--green); box-shadow: 0 13px 28px rgba(79, 157, 73, .23); }
.button-primary:hover { background: var(--green-dark); box-shadow: 0 16px 32px rgba(50, 111, 57, .26); }
.button-secondary { border-color: rgba(50, 111, 57, .22); color: var(--green-dark); background: rgba(255, 255, 255, .6); }
.button-secondary:hover { border-color: var(--green); background: var(--white); }
.hero-visual { position: relative; z-index: 1; padding: 30px 0 52px; }
.storybook-frame { position: relative; padding: 18px; border: 1px solid rgba(113, 83, 47, .15); border-radius: 5px 30px 30px 5px; background: #fffdf7; box-shadow: 14px 19px 0 #e3d2b5, 24px 32px 68px rgba(79, 63, 39, .22); transform: rotate(1.2deg); }
.storybook-frame::before { content: ""; position: absolute; top: 7%; bottom: 7%; left: 0; width: 13px; border-radius: 0 8px 8px 0; background: linear-gradient(90deg, #d2bc97, #f8ebd1 80%); box-shadow: 5px 0 10px rgba(86, 62, 34, .13); }
.storybook-frame img { width: 100%; border: 1px solid rgba(50, 111, 57, .12); border-radius: 3px 18px 18px 3px; object-fit: contain; }
.frame-label { display: inline-block; margin: 0 0 10px 18px; color: #7d6549; font-family: var(--font-rounded); font-size: .7rem; font-weight: 800; letter-spacing: .13em; }
.bookmark { position: absolute; top: -6px; right: 8%; width: 30px; height: 68px; background: var(--orange); clip-path: polygon(0 0, 100% 0, 100% 100%, 50% 80%, 0 100%); box-shadow: 0 6px 10px rgba(117, 70, 26, .16); animation: bookmark-sway 4s ease-in-out infinite; transform-origin: top; }
.desk-shadow { position: absolute; right: -12%; bottom: 13px; left: -12%; height: 70px; border-radius: 50%; background: rgba(84, 58, 31, .13); filter: blur(17px); transform: rotate(-2deg); }
.pencil { position: absolute; z-index: 3; right: -15px; bottom: 8px; width: 190px; height: 15px; border-radius: 8px; background: linear-gradient(to right, #e4b16a 0 13%, #f39a32 13% 88%, #d36b28 88%); box-shadow: 0 6px 9px rgba(92, 52, 20, .17); transform: rotate(-13deg); }
.pencil::after { content: ""; position: absolute; left: -20px; border-top: 7.5px solid transparent; border-right: 21px solid #c09361; border-bottom: 7.5px solid transparent; }
.leaf-sprig { position: absolute; z-index: 2; bottom: 0; left: -30px; width: 170px; height: 90px; border-bottom: 3px solid #6f9c54; border-radius: 50%; transform: rotate(15deg); }
.leaf-sprig i { position: absolute; width: 43px; height: 23px; border-radius: 80% 5% 80% 5%; background: #8aba65; transform: rotate(-24deg); }
.leaf-sprig i:nth-child(1) { left: 24px; bottom: 12px; }.leaf-sprig i:nth-child(2) { left: 70px; bottom: 26px; transform: rotate(20deg) scale(.9); }.leaf-sprig i:nth-child(3) { left: 112px; bottom: 39px; transform: rotate(-20deg) scale(.72); }
.hero-leaf { position: absolute; width: 100px; height: 58px; border-radius: 80% 5% 80% 5%; background: rgba(111, 165, 80, .12); }
.leaf-a { top: 12%; left: -30px; transform: rotate(30deg); animation: leaf-float 7s ease-in-out infinite; }.leaf-b { right: 4%; bottom: 8%; transform: rotate(-35deg) scale(.7); animation: leaf-float 8s 1s ease-in-out infinite reverse; }
.scroll-note { position: absolute; bottom: 22px; left: 50%; display: flex; align-items: center; gap: 10px; color: #718076; font-size: .75rem; letter-spacing: .08em; transform: translateX(-50%); }
.scroll-note span { width: 1px; height: 26px; background: var(--green); animation: scroll-hint 1.8s ease-in-out infinite; }

.story-start { background: var(--paper-light); }
.story-path { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(32px, 6vw, 90px); padding: 26px 34px 0; }
.path-line { position: absolute; top: 106px; right: 17%; left: 17%; height: 54px; border-top: 3px solid rgba(79, 157, 73, .37); border-radius: 50%; }
.path-line::after { content: ""; position: absolute; top: -9px; right: -2px; width: 14px; height: 14px; border-top: 3px solid var(--green); border-right: 3px solid var(--green); transform: rotate(45deg); }
.path-step { position: relative; z-index: 1; text-align: center; }
.step-number { display: block; margin-bottom: 10px; color: rgba(50, 111, 57, .45); font-family: var(--font-rounded); font-size: .77rem; font-weight: 800; letter-spacing: .14em; }
.step-icon { display: flex; width: 102px; height: 102px; align-items: center; justify-content: center; margin: 0 auto 27px; border: 9px solid var(--paper-light); border-radius: 50%; color: var(--green-dark); background: var(--mint); box-shadow: 0 0 0 1px rgba(79, 157, 73, .18), var(--shadow-sm); font-family: var(--font-rounded); font-size: 1.8rem; font-weight: 900; }
.path-step:nth-child(3) .step-icon { background: #fff0dc; }.path-step:nth-child(4) .step-icon { background: #eaf4fb; }
.scene-icon i { position: relative; width: 40px; height: 34px; border-radius: 4px; background: var(--green); clip-path: polygon(0 37%, 50% 0, 100% 37%, 100% 100%, 0 100%); }
.scene-icon i::after { content: ""; position: absolute; right: 7px; bottom: 0; width: 10px; height: 18px; border-radius: 4px 4px 0 0; background: var(--cream); }
.story-icon i, .story-icon b { width: 30px; height: 38px; border: 3px solid #4789a8; background: #fff; }.story-icon i { border-radius: 4px 2px 8px 4px; transform: skewY(6deg); }.story-icon b { border-radius: 2px 4px 4px 8px; transform: skewY(-6deg); }
.path-step p { max-width: 300px; margin: auto; color: var(--text-soft); font-size: .95rem; }

.continuity { background: linear-gradient(180deg, var(--paper-light), var(--paper)); }
.continuity-sheet { display: grid; grid-template-columns: .8fr 1.2fr; min-height: 470px; overflow: hidden; border: 1px solid rgba(125, 88, 51, .14); border-radius: 10px 34px 34px 10px; background: #fffcf5; box-shadow: var(--shadow-md); }
.continuity-sheet::after { content: ""; position: absolute; top: 0; bottom: 0; left: 40%; width: 2px; background: linear-gradient(90deg, rgba(116, 82, 48, .08), rgba(255,255,255,.9), rgba(116, 82, 48, .08)); box-shadow: 0 0 25px rgba(95, 68, 39, .12); }
.page-numbers { position: relative; display: flex; align-items: center; justify-content: center; gap: 16px; padding: 60px 34px; color: var(--green-dark); background: linear-gradient(145deg, #e7f3dc, #f6eedc); font-family: var(--font-rounded); }
.page-numbers span { font-size: clamp(2.4rem, 5vw, 5rem); font-weight: 900; letter-spacing: -.08em; }.page-numbers i { color: var(--orange); font-size: 1.5rem; font-style: normal; }
.page-corner { position: absolute; right: 0; bottom: 0; width: 84px; height: 84px; background: linear-gradient(135deg, rgba(0,0,0,.07) 0 49%, #fffaf0 50%); filter: drop-shadow(-7px -6px 8px rgba(86, 63, 37, .08)); }
.continuity-copy { padding: clamp(50px, 7vw, 92px); align-self: center; }.continuity-copy h2 { max-width: 650px; }
.keyword-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; padding: 0; list-style: none; }
.keyword-list li { padding: 7px 14px; border-radius: 4px 13px 4px 13px; color: var(--green-dark); background: var(--mint); font-size: .86rem; font-weight: 700; }

.reading-worlds { background: #f2f7e9; }
.bookshelf { padding-top: 20px; }
.shelf-books { display: grid; grid-template-columns: 1.12fr .95fr 1.02fr .92fr 1fr 1fr .98fr; align-items: end; gap: 8px; padding: 0 16px; }
.book { position: relative; display: flex; min-height: 390px; flex-direction: column; padding: 34px 18px 24px; overflow: hidden; border-radius: 8px 19px 8px 8px; color: #fff; box-shadow: inset 8px 0 15px rgba(0,0,0,.08), 0 15px 24px rgba(63, 75, 47, .16); transform-origin: bottom; transition: transform .28s ease, box-shadow .28s ease; }
.book::before { content: ""; position: absolute; top: 17px; right: 0; left: 0; height: 1px; background: rgba(255,255,255,.35); box-shadow: 0 5px rgba(0,0,0,.07); }
.book::after { content: ""; position: absolute; right: 10px; bottom: 12px; left: 10px; height: 4px; border-radius: 50%; background: rgba(255,255,255,.22); }
.book:hover { transform: translateY(-6px); box-shadow: inset 8px 0 15px rgba(0,0,0,.08), 0 22px 34px rgba(63, 75, 47, .2); }
.book:nth-child(2), .book:nth-child(6) { min-height: 350px; }.book:nth-child(3), .book:nth-child(5) { min-height: 372px; }.book:nth-child(4) { min-height: 334px; }.book:nth-child(7) { min-height: 365px; }
.book-index { margin-bottom: 22px; font-family: var(--font-rounded); font-size: .72rem; font-weight: 800; letter-spacing: .11em; opacity: .86; }
.book h3 { color: #fff; font-size: clamp(1.12rem, 1.5vw, 1.45rem); writing-mode: horizontal-tb; }
.book p { font-size: .78rem; line-height: 1.65; opacity: .9; }
.book ul { display: flex; flex-wrap: wrap; gap: 5px; margin-top: auto; padding: 18px 0 0; list-style: none; }.book li { padding: 4px 7px; border: 1px solid rgba(255,255,255,.3); border-radius: 999px; font-size: .67rem; }
.book-green { background: #4e974d; }.book-blue { background: #568caf; }.book-orange { background: #d98337; }.book-purple { background: #806b9b; }.book-lime { background: #76a854; }.book-coral { background: #ce7967; }.book-teal { background: #498f88; }
.wood-shelf { position: relative; height: 30px; border-radius: 4px 4px 14px 14px; background: linear-gradient(#b8834e, #92613a 40%, #b47a46 42%, #865732); box-shadow: 0 20px 26px rgba(82, 55, 32, .2); }.wood-shelf::after { content: ""; position: absolute; right: 6%; bottom: -23px; left: 6%; height: 23px; background: linear-gradient(90deg, transparent 4%, #81522e 4% 8%, transparent 8% 92%, #81522e 92% 96%, transparent 96%); }

.all-in-one { overflow: hidden; background: var(--cream); }
.wide-shot { --shot-width: min(1420px, calc(100vw - 28px)); width: var(--shot-width); margin-right: 0; margin-left: calc((100% - var(--shot-width)) / 2); overflow: hidden; border: 1px solid rgba(50, 111, 57, .13); border-radius: 22px; background: var(--white); box-shadow: var(--shadow-lg); }
.window-bar { display: flex; height: 46px; align-items: center; gap: 8px; padding: 0 18px; background: #f5f0e5; }.window-bar span { width: 10px; height: 10px; border-radius: 50%; background: #d9c7aa; }.window-bar span:first-child { background: #df8c72; }.window-bar span:nth-child(2) { background: #e6bd68; }.window-bar span:nth-child(3) { background: #7fbb72; }
.wide-shot img { width: 100%; object-fit: contain; }

.level-reading { background: linear-gradient(155deg, #f5ecdc, #fffaf1 50%, #ecf6e3); }
.split-layout { display: grid; grid-template-columns: minmax(0, .85fr) minmax(520px, 1.15fr); align-items: center; gap: clamp(50px, 7vw, 100px); }
.split-layout.reverse { grid-template-columns: minmax(520px, 1.15fr) minmax(0, .85fr); }
.split-copy h2 { max-width: 620px; }.split-copy > p { max-width: 620px; }
.feature-definitions { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 30px; }
.feature-definitions div { position: relative; padding: 15px 15px 15px 30px; border-bottom: 1px solid rgba(50,111,57,.14); }.feature-definitions div::before { content: ""; position: absolute; top: 23px; left: 8px; width: 9px; height: 9px; border-radius: 80% 5% 80% 5%; background: var(--green); transform: rotate(-35deg); }
.feature-definitions dt { color: var(--green-dark); font-weight: 800; }.feature-definitions dd { margin: 3px 0 0; color: var(--text-soft); font-size: .88rem; }
.paper-shot { position: relative; padding: 20px; border: 1px solid rgba(115, 78, 41, .12); border-radius: 8px 30px 30px 8px; background: #fffdf8; box-shadow: 12px 14px 0 #dec9a8, var(--shadow-md); transform: rotate(-1deg); }
.paper-shot img { width: 100%; border-radius: 4px 17px 17px 4px; object-fit: contain; }
.paper-tab { position: absolute; z-index: 2; top: -24px; right: 34px; padding: 9px 18px; border-radius: 10px 10px 0 0; color: var(--white); background: var(--orange); font-family: var(--font-rounded); font-size: .73rem; font-weight: 800; letter-spacing: .08em; }

.learning-flow { background: linear-gradient(135deg, #e7f6df, #fff5d9); }
.learning-showcase { display: grid; grid-template-columns: 1.08fr .92fr; align-items: stretch; gap: clamp(36px, 5vw, 72px); }
.learning-shot { display: flex; align-items: center; padding: 18px; border: 1px solid rgba(79, 157, 73, .13); border-radius: 28px; background: rgba(255,255,255,.72); box-shadow: var(--shadow-md); }
.learning-shot img { width: 100%; border-radius: 16px; object-fit: contain; }
.learning-steps { display: grid; margin: 0; padding: 0; list-style: none; counter-reset: learning; }
.learning-steps li { position: relative; display: grid; grid-template-columns: 68px 1fr; gap: 20px; align-items: center; padding: 18px 0; }
.learning-steps li:not(:last-child)::after { content: ""; position: absolute; z-index: 0; bottom: -8px; left: 26px; width: 20px; height: 30px; background: var(--orange); clip-path: polygon(0 0, 100% 0, 100% 100%, 50% 72%, 0 100%); opacity: .34; }
.learning-steps li > span { position: relative; z-index: 1; display: flex; width: 58px; height: 58px; align-items: center; justify-content: center; border-radius: 7px 17px 7px 17px; color: var(--green-dark); background: #fffdf7; box-shadow: var(--shadow-sm); font-family: var(--font-rounded); font-size: .88rem; font-weight: 900; }
.learning-steps h3 { margin-bottom: 4px; }.learning-steps p { color: var(--text-soft); font-size: .9rem; line-height: 1.6; }

.knowledge-journey { background: var(--paper-light); }
.knowledge-card { display: grid; grid-template-columns: .86fr 1.14fr; min-height: 590px; align-items: center; overflow: hidden; border-radius: var(--radius-lg); background: linear-gradient(135deg, #274f34, #3b7543 55%, #5d9852); box-shadow: var(--shadow-lg); }
.knowledge-copy { padding: clamp(48px, 7vw, 90px); }.knowledge-copy .eyebrow, .knowledge-copy h2, .knowledge-copy > p { color: var(--white); }.knowledge-copy > p { opacity: .79; }
.journey-art { position: relative; min-height: 590px; padding: 62px 50px; overflow: hidden; background: radial-gradient(circle at 50% 40%, rgba(255,244,192,.25), transparent 35%), linear-gradient(145deg, rgba(255,255,255,.04), rgba(255,255,255,.13)); }
.open-book { position: absolute; right: 8%; bottom: 8%; left: 8%; height: 230px; perspective: 600px; }.open-book::after { content: ""; position: absolute; right: 8%; bottom: -15px; left: 8%; height: 28px; border-radius: 50%; background: rgba(14, 40, 23, .28); filter: blur(12px); }.open-book i, .open-book b { position: absolute; z-index: 1; bottom: 0; width: 50%; height: 200px; border: 2px solid rgba(217, 199, 151, .6); background: #fbefd0; }.open-book i { left: 0; border-radius: 18px 5px 18px 40px; transform: rotateY(20deg) skewY(3deg); transform-origin: right; }.open-book b { right: 0; border-radius: 5px 18px 40px 18px; transform: rotateY(-20deg) skewY(-3deg); transform-origin: left; }
.journey-art ol { position: relative; z-index: 3; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 0; padding: 0; list-style: none; }.journey-art li { position: relative; padding: 12px 12px 12px 30px; border: 1px solid rgba(255,255,255,.19); border-radius: 999px; color: #fff; background: rgba(255,255,255,.1); font-size: .82rem; font-weight: 700; }.journey-art li::before { content: ""; position: absolute; top: 50%; left: 13px; width: 7px; height: 7px; border-radius: 50%; background: #f4c36a; transform: translateY(-50%); }.journey-art li:not(:last-child)::after { content: "→"; position: absolute; right: -12px; z-index: 2; color: #f4c36a; }
.knowledge-symbols { position: absolute; inset: 170px 16% 185px; z-index: 2; }.knowledge-symbols span { position: absolute; top: 5%; left: 10%; color: #ffe6a0; font-size: 2.2rem; }.knowledge-symbols i { position: absolute; right: 8%; bottom: 18%; width: 66px; height: 66px; border: 4px solid #a9d4c2; border-radius: 50%; box-shadow: inset -10px -4px 0 rgba(92, 158, 134, .55); }.knowledge-symbols b { position: absolute; right: 28%; top: 3%; width: 38px; height: 58px; border: 4px solid #d0e4b8; border-radius: 80% 5% 80% 5%; transform: rotate(30deg); }.knowledge-symbols em { position: absolute; left: 32%; bottom: 2%; color: #e3c994; font-size: 3rem; font-style: normal; }

.parents { background: #f6eedc; }
.parent-shot { box-shadow: -12px 14px 0 #d4bc96, var(--shadow-md); transform: rotate(1deg); }.feature-definitions.compact dd { font-size: .85rem; }

.product-features { background: #fffdf8; }
.feature-list { display: grid; grid-template-columns: 1fr 1fr; margin: 0; padding: 0; border-top: 1px solid rgba(50,111,57,.16); list-style: none; }
.feature-list li { display: grid; grid-template-columns: 88px 1fr; gap: 28px; min-height: 145px; align-items: center; padding: 27px 34px; border-bottom: 1px solid rgba(50,111,57,.16); transition: background .2s ease; }.feature-list li:nth-child(odd) { border-right: 1px solid rgba(50,111,57,.16); }.feature-list li:hover { background: var(--mint); }
.feature-list li > span { color: rgba(50,111,57,.34); font-family: var(--font-rounded); font-size: 2.35rem; font-weight: 900; letter-spacing: -.06em; }.feature-list h3 { margin: 0 0 4px; }.feature-list p { color: var(--text-soft); font-size: .9rem; }

.spine-summary { background: var(--paper); }
.book-spines { display: grid; grid-template-columns: repeat(7, 1fr); min-height: 310px; align-items: end; padding: 0 26px 25px; border-bottom: 25px solid var(--wood); border-radius: 0 0 6px 6px; filter: drop-shadow(0 15px 16px rgba(75,49,28,.17)); }
.book-spines > div { display: flex; min-width: 0; height: 275px; flex-direction: column; align-items: center; justify-content: space-between; padding: 27px 8px 24px; border: 1px solid rgba(255,255,255,.22); border-radius: 6px 13px 4px 4px; color: var(--white); box-shadow: inset 7px 0 10px rgba(0,0,0,.08); }.book-spines > div:nth-child(1) { height: 295px; background: #4e974d; }.book-spines > div:nth-child(2) { height: 254px; background: #568caf; }.book-spines > div:nth-child(3) { height: 279px; background: #d98337; }.book-spines > div:nth-child(4) { height: 238px; background: #806b9b; }.book-spines > div:nth-child(5) { height: 286px; background: #76a854; }.book-spines > div:nth-child(6) { height: 261px; background: #ce7967; }.book-spines > div:nth-child(7) { height: 281px; background: #498f88; }
.book-spines b { writing-mode: vertical-rl; font-family: var(--font-rounded); font-size: clamp(.92rem, 1.3vw, 1.15rem); letter-spacing: .08em; }.book-spines span { font-size: .66rem; opacity: .85; }

.final-cta { min-height: 680px; overflow: hidden; background: linear-gradient(145deg, #f9ecd4, #edf4d9 60%, #dcebd1); }
.lamp-glow { position: absolute; top: -20%; right: -4%; width: 58vw; height: 58vw; border-radius: 50%; background: radial-gradient(circle, rgba(255,215,126,.67), rgba(255,236,189,.18) 42%, transparent 70%); }
.night-stars i { position: absolute; width: 8px; height: 8px; background: var(--orange); clip-path: polygon(50% 0,61% 37%,100% 50%,61% 62%,50% 100%,39% 62%,0 50%,39% 37%); opacity: .48; }.night-stars i:nth-child(1) { top: 16%; left: 9%; }.night-stars i:nth-child(2) { top: 28%; right: 15%; transform: scale(1.7); }.night-stars i:nth-child(3) { bottom: 22%; right: 8%; transform: scale(.8); }.night-stars i:nth-child(4) { bottom: 12%; left: 22%; transform: scale(1.2); }
.cta-card { position: relative; display: grid; grid-template-columns: .76fr 1.24fr; min-height: 450px; align-items: center; overflow: hidden; border: 1px solid rgba(76, 106, 63, .14); border-radius: 40px; background: rgba(255,253,245,.68); box-shadow: var(--shadow-lg); backdrop-filter: blur(8px); }
.cta-book { position: relative; height: 260px; margin: 50px; }.cta-book::before { content: ""; position: absolute; top: -120px; left: 50%; width: 6px; height: 160px; background: #6b563e; transform: translateX(-50%); }.cta-book::after { content: ""; position: absolute; top: -128px; left: 50%; width: 160px; height: 75px; border-radius: 50% 50% 14% 14%; background: #f0a94c; box-shadow: 0 50px 90px 55px rgba(255,214,128,.3); transform: translateX(-50%); }.cta-book span, .cta-book i { position: absolute; bottom: 0; width: 50%; height: 190px; border: 3px solid #bc9a63; background: #fff3d4; box-shadow: inset 0 0 0 12px rgba(190,155,99,.08); }.cta-book span { left: 0; border-radius: 12px 3px 15px 36px; transform: skewY(5deg); }.cta-book i { right: 0; border-radius: 3px 12px 36px 15px; transform: skewY(-5deg); }
.cta-copy { position: relative; z-index: 2; padding: 70px 80px 70px 20px; }.cta-copy h2 { max-width: 760px; }

.site-footer { padding: 76px 0 22px; color: rgba(255,255,255,.75); background: var(--green-deep); }.footer-grid { display: grid; grid-template-columns: 1.6fr .7fr 1fr; gap: 80px; padding-bottom: 58px; }.footer-brand { margin-bottom: 18px; color: var(--white); }.footer-brand .brand-logo { border: 2px solid rgba(255,255,255,.2); }
.site-footer h2 { margin-bottom: 18px; color: var(--white); font-size: .9rem; letter-spacing: .1em; }.site-footer p { font-size: .87rem; }.site-footer nav { display: grid; gap: 9px; }.site-footer nav a { width: fit-content; font-size: .87rem; transition: color .2s ease; }.site-footer nav a:hover, .contact-link:hover { color: #b9e7a9; }.contact-link { overflow-wrap: anywhere; transition: color .2s ease; }.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.11); }.footer-bottom p { margin: 0; font-size: .76rem; }

.modal[hidden] { display: none; }.modal { position: fixed; z-index: 3000; inset: 0; display: grid; place-items: center; padding: 20px; }.modal-backdrop { position: absolute; inset: 0; background: rgba(25, 45, 30, .62); opacity: 0; backdrop-filter: blur(5px); transition: opacity .18s ease; }.modal-panel { position: relative; z-index: 1; width: min(100%, 460px); padding: 52px 42px 38px; border: 1px solid rgba(50,111,57,.14); border-radius: 28px; background: var(--cream); box-shadow: 0 30px 90px rgba(21,38,25,.32); text-align: center; opacity: 0; transform: translateY(14px) scale(.98); transition: opacity .18s ease, transform .18s ease; }.modal.is-visible .modal-backdrop, .modal.is-visible .modal-panel { opacity: 1; }.modal.is-visible .modal-panel { transform: none; }.modal-close { position: absolute; top: 13px; right: 14px; display: grid; width: 38px; height: 38px; place-items: center; border: 0; border-radius: 50%; color: var(--green-dark); background: var(--mint); font-size: 1.55rem; line-height: 1; cursor: pointer; }.modal-panel h2 { margin-bottom: 12px; font-size: 2rem; }.modal-panel h2 span { color: var(--orange); }.modal-panel p { margin-bottom: 26px; color: var(--text-soft); }.modal-logo { width: 82px; height: 82px; margin: 0 auto 18px; border-radius: 20px; object-fit: contain; box-shadow: var(--shadow-sm); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }.reveal[data-delay="1"] { transition-delay: .12s; }.reveal.is-visible { opacity: 1; transform: none; }
@keyframes bookmark-sway { 0%,100% { transform: rotate(0); } 50% { transform: rotate(2deg); } }
@keyframes leaf-float { 0%,100% { translate: 0 0; } 50% { translate: 0 -9px; } }
@keyframes scroll-hint { 0%,100% { transform: scaleY(.65); transform-origin: top; opacity: .45; } 50% { transform: scaleY(1); opacity: 1; } }

@media (max-width: 1180px) {
  .hero-grid { grid-template-columns: .84fr 1.16fr; gap: 40px; }.hero h1 { font-size: clamp(2.7rem, 5vw, 4.2rem); }
  .shelf-books { grid-template-columns: repeat(4, 1fr); align-items: stretch; gap: 14px; }.book, .book:nth-child(n) { min-height: 330px; }.wood-shelf { margin-top: 0; }
  .split-layout, .split-layout.reverse { grid-template-columns: minmax(0, .9fr) minmax(460px, 1.1fr); gap: 52px; }
  .knowledge-card { grid-template-columns: .95fr 1.05fr; }
}

@media (max-width: 1024px) {
  .section { padding: 92px 0; }
  .site-nav { gap: 14px; font-size: .83rem; }.site-nav .nav-cta { padding-inline: 14px; }
  .hero { min-height: auto; }.hero-grid { grid-template-columns: 1fr; }.hero-copy { max-width: 790px; }.hero h1 { font-size: clamp(3.2rem, 7.4vw, 5.3rem); }.hero-visual { width: min(90%, 800px); margin: auto; }.scroll-note { display: none; }
  .continuity-sheet { grid-template-columns: .72fr 1.28fr; }.continuity-sheet::after { left: 36%; }.page-numbers { flex-direction: column; }.page-numbers i { transform: rotate(90deg); }
  .split-layout, .split-layout.reverse { grid-template-columns: 1fr; }.split-copy { max-width: 800px; }.paper-shot { order: 2; }.reverse .parent-shot { order: 2; }
  .learning-showcase { grid-template-columns: 1fr; }.learning-shot { order: 2; }.learning-steps { grid-template-columns: repeat(4, 1fr); gap: 12px; }.learning-steps li { grid-template-columns: 1fr; align-content: start; text-align: center; }.learning-steps li > span { margin: auto; }.learning-steps li:not(:last-child)::after { top: 37px; right: -16px; bottom: auto; left: auto; transform: rotate(-90deg); }
  .knowledge-card { grid-template-columns: 1fr; }.journey-art { min-height: 500px; }
  .cta-card { grid-template-columns: .7fr 1.3fr; }.cta-copy { padding-right: 50px; }.cta-book { margin: 32px; }
}

@media (max-width: 900px) {
  :root { --header-height: 66px; }
  .container { width: min(calc(100% - 36px), var(--container)); }
  .menu-toggle { display: block; position: relative; z-index: 1002; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .site-nav { position: fixed; z-index: 1001; top: 66px; right: 0; left: 0; display: grid; gap: 0; max-height: calc(100svh - 66px); padding: 12px 24px 28px; overflow-y: auto; border-bottom: 1px solid rgba(50,111,57,.13); background: rgba(255,250,240,.98); box-shadow: var(--shadow-md); opacity: 0; visibility: hidden; transform: translateY(-12px); transition: opacity .2s ease, visibility .2s ease, transform .2s ease; }.site-nav.is-open { opacity: 1; visibility: visible; transform: none; }.site-nav a { padding: 13px 12px; border-bottom: 1px solid rgba(50,111,57,.1); border-radius: 12px; }.site-nav a:not(.nav-cta)::after { display: none; }.site-nav .nav-cta { margin-top: 15px; border: 0; text-align: center; }
  .story-path { gap: 25px; padding-inline: 0; }
  .shelf-books { grid-template-columns: repeat(3, 1fr); }
  .book-spines { grid-template-columns: repeat(7, minmax(72px, 1fr)); padding-inline: 10px; }.book-spines b { font-size: .86rem; }
  .footer-grid { grid-template-columns: 1.3fr .7fr 1fr; gap: 36px; }
}

@media (max-width: 768px) {
  .section { padding: 78px 0; }.section-heading { margin-bottom: 42px; }.section-heading > p:last-child, .split-copy > p, .knowledge-copy > p, .continuity-copy > p, .cta-copy > p { font-size: .98rem; }
  .hero { padding-top: 66px; }.hero h1 { font-size: clamp(2.85rem, 10.5vw, 4.6rem); }.hero-visual { width: 100%; }.storybook-frame { padding: 12px; border-radius: 4px 22px 22px 4px; box-shadow: 9px 12px 0 #e3d2b5, 18px 25px 45px rgba(79,63,39,.18); }.pencil { width: 140px; }.leaf-sprig { left: -20px; transform: scale(.78) rotate(15deg); transform-origin: left; }
  .story-path { grid-template-columns: 1fr; gap: 0; }.path-line { top: 80px; right: auto; bottom: 80px; left: 50%; width: 2px; height: auto; border-top: 0; border-left: 3px solid rgba(79,157,73,.25); border-radius: 0; }.path-line::after { top: auto; right: -7px; bottom: -1px; transform: rotate(135deg); }.path-step { padding-bottom: 46px; }.path-step:last-child { padding-bottom: 0; }.step-icon { margin-bottom: 20px; }
  .continuity-sheet { grid-template-columns: 1fr; }.continuity-sheet::after { display: none; }.page-numbers { min-height: 220px; flex-direction: row; padding: 36px 25px; }.page-numbers i { transform: none; }.continuity-copy { padding: 46px 30px; }
  .shelf-books { grid-template-columns: 1fr 1fr; gap: 12px; padding-inline: 6px; }.book, .book:nth-child(n) { min-height: 306px; }
  .feature-definitions { grid-template-columns: 1fr 1fr; }
  .learning-steps { grid-template-columns: 1fr; gap: 0; }.learning-steps li { grid-template-columns: 58px 1fr; text-align: left; }.learning-steps li > span { margin: 0; }.learning-steps li:not(:last-child)::after { top: auto; right: auto; bottom: -8px; left: 20px; transform: none; }
  .journey-art { min-height: 460px; padding: 48px 24px; }.journey-art ol { grid-template-columns: 1fr 1fr; }.journey-art li:not(:last-child)::after { display: none; }
  .feature-list { grid-template-columns: 1fr; }.feature-list li:nth-child(odd) { border-right: 0; }
  .book-spines { grid-template-columns: repeat(4, 1fr); gap: 5px; padding-top: 24px; }.book-spines > div, .book-spines > div:nth-child(n) { height: 230px; }.book-spines > div:nth-child(n+5) { height: 210px; }
  .cta-card { grid-template-columns: 1fr; }.cta-book { display: none; }.cta-copy { padding: 58px 34px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }.footer-grid > div:first-child { grid-column: 1 / -1; }
}

@media (max-width: 520px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 66px 0; }
  h2 { font-size: clamp(1.85rem, 8.5vw, 2.5rem); }
  .eyebrow { font-size: .67rem; letter-spacing: .13em; }
  .brand { font-size: 1.26rem; }.brand-logo { width: 38px; height: 38px; flex-basis: 38px; }
  .hero { padding-top: 52px; padding-bottom: 68px; }.hero h1 { margin-bottom: 20px; font-size: clamp(2.45rem, 12.2vw, 3.25rem); }.hero-text { font-size: .95rem; }.hero-tags { gap: 7px; }.hero-tags li { padding: 5px 10px; font-size: .75rem; }.hero-actions { align-items: stretch; }.button { min-height: 48px; padding-inline: 19px; font-size: .91rem; }.hero-actions .button { flex: 1 1 auto; }
  .hero .hero-actions, .cta-copy .hero-actions { display: grid; grid-template-columns: 1fr; }
  .hero .hero-actions .button, .cta-copy .hero-actions .button { width: 100%; }
  .hero-visual { padding-top: 18px; }.frame-label { margin-left: 9px; font-size: .56rem; }.bookmark { width: 24px; height: 54px; }.pencil { display: none; }.leaf-sprig { bottom: -12px; }
  .page-numbers { gap: 10px; }.page-numbers span { font-size: 2.25rem; }.page-numbers i { font-size: 1rem; }
  .continuity-copy { padding: 40px 24px; }
  .shelf-books { grid-template-columns: 1fr; gap: 10px; }.book, .book:nth-child(n) { min-height: auto; padding: 30px 22px 24px; }.book p { font-size: .85rem; }.book ul { margin-top: 20px; }.wood-shelf { height: 24px; }
  .wide-shot { --shot-width: calc(100vw - 14px); width: var(--shot-width); border-radius: 14px; }.window-bar { height: 38px; padding-inline: 12px; }
  .feature-definitions { grid-template-columns: 1fr; gap: 2px; }.paper-shot { padding: 10px; border-radius: 6px 20px 20px 6px; box-shadow: 7px 9px 0 #dec9a8, var(--shadow-sm); }.paper-tab { top: -21px; right: 20px; padding: 7px 13px; font-size: .64rem; }
  .learning-shot { padding: 9px; border-radius: 18px; }.learning-shot img { border-radius: 10px; }
  .knowledge-card { border-radius: 24px; }.knowledge-copy { padding: 42px 24px; }.journey-art { min-height: 390px; padding: 36px 18px; }.journey-art ol { gap: 8px; }.journey-art li { padding: 9px 8px 9px 24px; font-size: .72rem; }.journey-art li::before { left: 10px; }.open-book { right: 2%; bottom: 5%; left: 2%; height: 190px; }.open-book i, .open-book b { height: 155px; }.knowledge-symbols { inset: 140px 9% 130px; }
  .feature-list li { grid-template-columns: 60px 1fr; gap: 16px; min-height: 120px; padding: 22px 14px; }.feature-list li > span { font-size: 1.85rem; }
  .book-spines { grid-template-columns: repeat(2, 1fr); padding-inline: 6px; }.book-spines > div, .book-spines > div:nth-child(n) { height: 190px; }.book-spines b { font-size: .82rem; }.book-spines span { font-size: .62rem; }
  .cta-copy { padding: 46px 23px; }.cta-copy .hero-actions { display: grid; }
  .footer-grid { grid-template-columns: 1fr; gap: 34px; }.footer-grid > div:first-child { grid-column: auto; }.footer-bottom { align-items: flex-start; flex-direction: column; gap: 8px; }
  .modal-panel { padding: 48px 24px 30px; }
}

@media (max-width: 390px) {
  .hero h1 { font-size: 2.38rem; }.hero-actions { display: grid; grid-template-columns: 1fr; }.hero-actions .button { width: 100%; }.hero-tags li { font-size: .7rem; }
  .continuity-copy { padding-inline: 20px; }.keyword-list { gap: 6px; }.keyword-list li { font-size: .77rem; }
  .journey-art { padding-inline: 12px; }.journey-art li { font-size: .68rem; }
}

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