@font-face { font-family: "Comic Shanns"; src: url("assets/ComicShanns-Regular.woff2") format("woff2"); font-display: swap; }

:root { color-scheme: light; --red: #ff1738; --red-dark: #d70d2b; --orange: #ff5a1f; --yellow: #ffd54d; --cream: #fff3d7; --paper: #fffdf8; --ink: #2b0712; --muted: #715861; --line: rgba(43, 7, 18, 0.13); --green: #4dbd78; --radius-xl: 42px; --radius-lg: 28px; --radius-md: 20px; --shadow: 0 28px 80px rgba(94, 21, 38, 0.16); --sans: Inter, ui-rounded, "SF Pro Rounded", "Avenir Next", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; --hand: "Comic Shanns", "Comic Sans MS", cursive; }

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 94px; }

body { margin: 0px; min-width: 320px; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.55; overflow-x: hidden; }

button, a { -webkit-tap-highlight-color: transparent; }

button { font: inherit; }

a { color: inherit; text-decoration: none; }

img, svg { display: block; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0px; margin: -1px; overflow: hidden; clip: rect(0px, 0px, 0px, 0px); white-space: nowrap; border: 0px; }

.section-shell { width: min(1180px, 100% - 48px); margin-inline: auto; }

.site-header { position: fixed; z-index: 100; top: 16px; left: 50%; width: min(1160px, 100% - 32px); min-height: 66px; padding: 10px 12px 10px 16px; display: flex; align-items: center; justify-content: space-between; border: 1px solid rgba(255, 255, 255, 0.8); border-radius: 22px; background: rgba(255, 253, 248, 0.84); box-shadow: rgba(78, 11, 27, 0.1) 0px 14px 44px; backdrop-filter: blur(18px); transform: translateX(-50%); transition: min-height 180ms, box-shadow 180ms, background 180ms; }

.site-header.scrolled { min-height: 58px; background: rgba(255, 253, 248, 0.95); box-shadow: rgba(78, 11, 27, 0.14) 0px 12px 36px; }

.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 19px; font-weight: 850; letter-spacing: -0.03em; }

.brand img { width: 42px; height: 42px; object-fit: contain; }

.site-navigation { display: flex; align-items: center; gap: 6px; }

.site-navigation a, .nav-cta { min-height: 42px; padding: 10px 14px; border: 0px; border-radius: 14px; background: transparent; color: rgb(81, 51, 61); font-size: 14px; font-weight: 700; cursor: pointer; transition: color 160ms, background 160ms, transform 160ms; }

.site-navigation a:hover { background: rgba(255, 23, 56, 0.08); color: var(--red); }

.nav-cta { margin-left: 4px; padding-inline: 19px; background: var(--ink); color: rgb(255, 255, 255); }

.nav-cta:hover { background: var(--red); transform: translateY(-2px); }

.menu-toggle { display: none; width: 46px; height: 42px; padding: 10px; border: 0px; border-radius: 13px; background: var(--ink); cursor: pointer; }

.menu-toggle > span:not(.sr-only) { display: block; width: 100%; height: 2px; margin: 3px 0px; border-radius: 999px; background: rgb(255, 255, 255); }

.hero { min-height: 820px; padding-top: 146px; padding-bottom: 90px; display: grid; grid-template-columns: minmax(0px, 0.92fr) minmax(520px, 1.08fr); align-items: center; gap: 44px; }

.hero::before { content: ""; position: absolute; z-index: -2; top: 0px; left: 0px; width: 100%; height: 780px; background: radial-gradient(circle at 84% 20%, rgba(255, 213, 77, 0.55), transparent 23%),
    radial-gradient(circle at 16% 44%, rgba(255, 23, 56, 0.09), transparent 30%),
    linear-gradient(180deg, #fff8e8 0%, var(--paper) 92%); }

.eyebrow, .section-kicker { display: inline-flex; align-items: center; gap: 9px; margin: 0px 0px 20px; color: var(--red); font-size: 13px; font-weight: 850; letter-spacing: 0.14em; text-transform: uppercase; }

.eyebrow { padding: 8px 13px; border: 1px solid rgba(255, 23, 56, 0.2); border-radius: 999px; background: rgba(255, 255, 255, 0.7); }

.eyebrow-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--red); box-shadow: rgba(255, 23, 56, 0.11) 0px 0px 0px 5px; }

.hero h1, .section-heading h2, .why-copy h2, .try-copy h2, .download-copy h2 { margin: 0px; font-size: clamp(54px, 6vw, 88px); line-height: 0.98; letter-spacing: -0.067em; font-weight: 900; }

.hero h1 span { position: relative; display: inline; color: var(--red); }

.hero h1 span::after { content: ""; position: absolute; right: 2%; bottom: -10px; left: 0px; height: 10px; background: url("data:image/svg+xml,%3Csvg width='320' height='12' viewBox='0 0 320 12' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M3 8C80 2 184 11 317 4' fill='none' stroke='%23ff5a1f' stroke-width='5' stroke-linecap='round'/%3E%3C/svg%3E") center center / 100% 100% no-repeat; }

.hero-lede { max-width: 590px; margin: 30px 0px 0px; color: var(--muted); font-size: clamp(18px, 1.7vw, 22px); line-height: 1.55; }

.hero-actions { margin-top: 34px; display: flex; align-items: center; gap: 24px; }

.app-store-button { min-width: 204px; min-height: 64px; padding: 10px 20px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; border: 0px; border-radius: 18px; background: var(--ink); color: rgb(255, 255, 255); box-shadow: rgba(43, 7, 18, 0.22) 0px 12px 26px; cursor: pointer; transition: transform 170ms, box-shadow 170ms, background 170ms; }

.app-store-button:hover { background: var(--red); box-shadow: rgba(255, 23, 56, 0.25) 0px 16px 32px; transform: translateY(-3px) rotate(-0.5deg); }

.app-store-button svg { width: 30px; height: 30px; fill: currentcolor; }

.app-store-button span { display: flex; flex-direction: column; align-items: flex-start; font-size: 20px; font-weight: 760; line-height: 1.05; }

.app-store-button small { margin-bottom: 3px; font-size: 10px; font-weight: 500; letter-spacing: 0.03em; }

.text-link { display: inline-flex; align-items: center; gap: 9px; font-weight: 800; border-bottom: 2px solid var(--ink); }

.text-link span { color: var(--red); font-size: 22px; }

.hero-note { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 10px 18px; color: rgb(115, 95, 102); font-size: 13px; font-weight: 680; }

.mini-check { color: var(--green); font-weight: 950; }

.hero-visual { position: relative; min-height: 590px; display: grid; place-items: center; isolation: isolate; }

.ipad-shadow { position: absolute; z-index: -1; width: 82%; height: 23%; bottom: 42px; border-radius: 50%; background: rgba(74, 9, 24, 0.2); filter: blur(40px); transform: rotate(-4deg); }

.ipad { position: relative; width: min(100%, 650px); aspect-ratio: 1.29 / 1; padding: 15px; border: 5px solid rgb(42, 6, 17); border-radius: 42px; background: rgb(42, 6, 17); box-shadow: rgba(54, 9, 20, 0.24) 0px 30px 70px, rgb(118, 84, 97) 0px 0px 0px 2px inset; transform: perspective(1200px) rotateY(-5deg) rotateX(2deg) rotateZ(1.5deg); }

.ipad-camera { position: absolute; z-index: 5; top: 50%; left: 5px; width: 6px; height: 6px; border-radius: 50%; background: rgb(88, 52, 67); transform: translateY(-50%); }

.ipad-screen { position: relative; height: 100%; overflow: hidden; border-radius: 26px; background: linear-gradient(rgba(94, 61, 44, 0.035) 1px, transparent 1px) 0% 0% / 24px 24px, linear-gradient(90deg, rgba(94, 61, 44, 0.035) 1px, transparent 1px), rgb(255, 254, 250); }

.app-bar { height: 58px; padding: 0px 18px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgb(238, 229, 218); background: rgba(255, 255, 255, 0.9); }

.app-brand { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 850; }

.app-brand img { width: 30px; height: 30px; }

.lesson-pill, .problem-chip { padding: 6px 10px; border-radius: 999px; background: rgb(255, 241, 211); color: rgb(139, 77, 21); font-size: 10px; font-weight: 800; }

.board-content { padding: 20px 22px 92px; }

.problem-chip { display: inline-flex; background: rgb(255, 229, 233); color: rgb(200, 12, 43); }

.board-question { max-width: 92%; margin: 12px 0px 14px; color: rgb(50, 19, 26); font-family: var(--hand); font-size: clamp(12px, 1.35vw, 17px); line-height: 1.35; }

.board-workspace { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 18px; align-items: center; }

.equation-stack p { margin: 9px 0px 2px; color: rgb(116, 94, 100); font-size: 10px; font-weight: 700; }

.equation-stack p span { width: 19px; height: 19px; margin-right: 5px; display: inline-grid; place-items: center; border-radius: 50%; background: var(--yellow); color: var(--ink); }

.equation-stack strong { display: block; padding-left: 28px; color: rgb(46, 22, 32); font-family: var(--hand); font-size: clamp(16px, 2vw, 25px); font-weight: 500; }

.mini-graph { width: 100%; height: auto; }

.caption-card { position: absolute; right: 18px; bottom: 16px; left: 18px; min-height: 66px; padding: 10px 12px 10px 58px; display: flex; align-items: center; gap: 10px; border: 1px solid rgba(255, 255, 255, 0.86); border-radius: 17px; background: rgba(255, 255, 255, 0.92); box-shadow: rgba(77, 26, 40, 0.15) 0px 12px 30px; backdrop-filter: blur(12px); }

.caption-card p { flex: 1 1 0%; margin: 0px; color: rgb(81, 55, 65); font-size: clamp(9px, 1vw, 12px); line-height: 1.35; }

.caption-card p span { color: var(--red); font-weight: 850; }

.caption-card button { flex: 0 0 auto; padding: 8px 11px; border: 1px solid rgba(255, 23, 56, 0.22); border-radius: 10px; background: rgb(255, 241, 243); color: rgb(165, 16, 41); font-size: 10px; font-weight: 850; }

.mascot-sprite { width: 100%; aspect-ratio: 1 / 1; background-image: url("assets/mascot-speaking.png"); background-position: 0px 0px; background-repeat: no-repeat; background-size: 1200% 100%; animation: 1.35s steps(11) 0s infinite normal none running mascot-speak; }

.mascot-small { position: absolute; left: 10px; bottom: 5px; width: 48px; }

.mascot-stage { position: absolute; z-index: 7; right: -5px; bottom: -8px; width: 170px; pointer-events: none; filter: drop-shadow(rgba(72, 9, 23, 0.18) 0px 14px 10px); }

.mascot-large { position: relative; z-index: 2; }

.mascot-shadow { position: absolute; z-index: 1; right: 19%; bottom: 5%; left: 18%; height: 12%; border-radius: 50%; background: rgba(43, 7, 18, 0.22); filter: blur(8px); }

.scribble { position: absolute; z-index: 8; font-family: var(--hand); font-size: 24px; transform: rotate(-8deg); }

.scribble-one { top: 4px; left: 8%; color: var(--red); }

.scribble-one::after { content: "↘"; display: block; margin-left: 32px; font-size: 42px; }

.scribble-two { right: 6%; bottom: 2px; color: rgb(138, 77, 22); font-size: 20px; transform: rotate(7deg); }

.hero-card { position: absolute; z-index: 6; display: grid; place-items: center; border: 2px solid var(--ink); background: rgb(255, 255, 255); box-shadow: 7px 8px 0 var(--ink); font-family: var(--hand); }

.card-formula { top: 48px; right: -18px; width: 150px; height: 62px; border-radius: 14px; color: var(--red); font-size: 20px; transform: rotate(5deg); }

.card-score { bottom: 58px; left: -28px; width: 92px; height: 92px; border-radius: 50%; background: var(--yellow); font-family: var(--sans); font-size: 13px; line-height: 1.1; text-align: center; transform: rotate(-8deg); }

.card-score strong { font-size: 18px; }

.trust-strip { min-height: 86px; padding: 20px 36px; display: flex; align-items: center; justify-content: center; gap: 28px; background: var(--ink); color: rgb(255, 255, 255); font-family: var(--hand); font-size: clamp(16px, 2vw, 23px); text-align: center; }

.trust-strip p { margin: 0px; }

.trust-strip span { color: var(--yellow); font-family: var(--sans); font-size: 30px; }

.features { padding-top: 126px; padding-bottom: 132px; }

.section-heading { max-width: 780px; margin-bottom: 58px; }

.section-heading h2, .why-copy h2, .try-copy h2, .download-copy h2 { font-size: clamp(43px, 5.4vw, 72px); }

.section-heading h2 em, .why-copy h2 em { color: var(--red); font-family: var(--hand); font-style: normal; font-weight: 500; letter-spacing: -0.04em; }

.section-heading > p:last-child { max-width: 660px; margin: 24px 0px 0px; color: var(--muted); font-size: 19px; }

.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0px, 1fr)); gap: 22px; }

.feature-card { position: relative; min-height: 510px; padding: 27px; overflow: hidden; border: 2px solid var(--ink); border-radius: var(--radius-lg); box-shadow: 8px 9px 0 var(--ink); transition: transform 180ms, box-shadow 180ms; }

.feature-card:hover { box-shadow: 12px 14px 0 var(--ink); transform: translate(-3px, -5px) rotate(-0.5deg); }

.feature-red { background: var(--red); color: rgb(255, 255, 255); }

.feature-yellow { background: var(--yellow); }

.feature-cream { background: var(--cream); }

.feature-number { position: absolute; top: 18px; right: 22px; font-family: var(--hand); font-size: 22px; opacity: 0.75; }

.feature-illustration { height: 240px; margin: 24px 0px 26px; display: grid; place-items: center; }

.camera-frame { position: relative; width: 85%; aspect-ratio: 1.5 / 1; display: grid; place-items: center; border-radius: 18px; background: rgb(255, 254, 250); color: var(--ink); font-family: var(--hand); font-size: 24px; transform: rotate(-3deg); }

.corner { position: absolute; width: 28px; height: 28px; border-color: var(--yellow); border-style: solid; }

.corner-one { top: 12px; left: 12px; border-width: 4px 0px 0px 4px; }

.corner-two { top: 12px; right: 12px; border-width: 4px 4px 0px 0px; }

.corner-three { bottom: 12px; left: 12px; border-width: 0px 0px 4px 4px; }

.corner-four { right: 12px; bottom: 12px; border-width: 0px 4px 4px 0px; }

.steps-illustration { display: flex; flex-direction: column; gap: 8px; }

.steps-illustration span { min-width: 140px; padding: 9px 18px; border: 2px solid var(--ink); border-radius: 999px; background: rgb(255, 255, 255); font-family: var(--hand); font-size: 18px; text-align: center; box-shadow: 4px 4px 0 var(--ink); }

.steps-illustration span:nth-of-type(2) { margin-left: 44px; background: rgb(255, 227, 231); }

.steps-illustration span:nth-of-type(3) { margin-left: -18px; background: var(--red); color: rgb(255, 255, 255); }

.steps-illustration i { width: 2px; height: 18px; background: var(--ink); }

.choice-illustration { width: 95%; padding: 18px; display: flex; flex-direction: column; gap: 9px; border: 2px solid var(--ink); border-radius: 18px; background: rgb(255, 255, 255); box-shadow: 6px 6px 0 var(--orange); transform: rotate(2deg); }

.choice-illustration p { margin: 0px 0px 5px; font-family: var(--hand); font-size: 16px; }

.choice-illustration button { padding: 9px 12px; border: 1.5px solid var(--ink); border-radius: 10px; background: rgb(255, 255, 255); color: var(--ink); font-weight: 750; text-align: left; }

.choice-illustration button.selected { background: rgb(223, 247, 230); border-color: rgb(33, 135, 76); color: rgb(23, 102, 58); }

.feature-card h3 { margin: 0px; font-size: 27px; line-height: 1.12; letter-spacing: -0.04em; }

.feature-card > p { margin: 14px 0px 0px; color: currentcolor; font-size: 15px; opacity: 0.82; }

.how-it-works { position: relative; padding: 126px 0px; overflow: hidden; background: var(--red); color: rgb(255, 255, 255); }

.how-it-works::after { content: ""; position: absolute; top: -160px; right: -120px; width: 460px; height: 460px; border: 80px solid rgba(255, 213, 77, 0.17); border-radius: 50%; }

.section-heading.light .section-kicker { color: var(--yellow); }

.steps-list { position: relative; z-index: 2; display: grid; gap: 18px; }

.step-row { min-height: 230px; padding: 26px 30px; display: grid; grid-template-columns: 72px minmax(0px, 1fr) 330px; align-items: center; gap: 28px; border: 1px solid rgba(255, 255, 255, 0.28); border-radius: var(--radius-lg); background: rgba(77, 0, 17, 0.16); backdrop-filter: blur(8px); transition: background 180ms, transform 180ms; }

.step-row:hover { background: rgba(77, 0, 17, 0.25); transform: translateX(5px); }

.step-index { width: 56px; height: 56px; display: grid; place-items: center; border-radius: 50%; background: var(--yellow); color: var(--ink); font-family: var(--hand); font-size: 27px; box-shadow: rgb(106, 9, 29) 5px 5px 0px; }

.step-row h3 { margin: 0px; font-size: 30px; line-height: 1.1; letter-spacing: -0.04em; }

.step-row p { max-width: 520px; margin: 12px 0px 0px; color: rgba(255, 255, 255, 0.78); }

.step-art { height: 160px; display: grid; place-items: center; overflow: hidden; border-radius: 20px; background: rgb(255, 248, 232); color: var(--ink); }

.step-photo { position: relative; }

.photo-sheet { width: 70%; padding: 18px; border: 2px solid var(--ink); border-radius: 8px; background: rgb(255, 255, 255); transform: rotate(-4deg); }

.photo-sheet span { color: var(--red); font-size: 10px; font-weight: 850; }

.photo-sheet p { margin: 6px 0px 0px; color: var(--ink); font-family: var(--hand); font-size: 16px; }

.scan-line { position: absolute; right: 10%; left: 10%; height: 3px; background: var(--red); box-shadow: 0 0 16px var(--red); animation: 2.2s ease-in-out 0s infinite normal none running scan; }

.step-board { position: relative; grid-template-rows: repeat(3, auto) 1fr; align-content: center; gap: 12px; }

.chalk-line { width: 68%; height: 7px; border-radius: 999px; background: rgb(222, 207, 184); }

.line-two { width: 54%; margin-left: 20%; }

.line-three { width: 42%; margin-right: 15%; }

.step-board strong { color: var(--red); font-family: var(--hand); font-size: 32px; transform: rotate(-3deg); }

.step-reward { align-content: center; gap: 8px; }

.reward-ring { width: 82px; height: 82px; display: grid; place-items: center; border: 6px solid rgb(147, 217, 170); border-radius: 50%; background: rgb(223, 247, 230); color: rgb(33, 135, 76); font-size: 40px; font-weight: 900; animation: 1.6s ease-in-out 0s infinite normal none running reward-bob; }

.step-reward span { color: rgb(33, 135, 76); font-family: var(--hand); font-size: 18px; }

.why { padding-top: 132px; padding-bottom: 110px; }

.why-card { min-height: 630px; padding: clamp(38px, 6vw, 78px); display: grid; grid-template-columns: 1fr 0.92fr; align-items: center; gap: 55px; overflow: hidden; border: 2px solid var(--ink); border-radius: var(--radius-xl); background: var(--cream); box-shadow: 12px 14px 0 var(--ink); }

.why-copy > p:not(.section-kicker) { max-width: 590px; margin: 25px 0px; color: var(--muted); font-size: 18px; }

.why-copy ul { margin: 28px 0px 0px; padding: 0px; display: grid; gap: 13px; list-style: none; font-weight: 720; }

.why-copy li span { width: 25px; height: 25px; margin-right: 8px; display: inline-grid; place-items: center; border-radius: 50%; background: rgb(216, 243, 225); color: rgb(33, 135, 76); }

.why-visual { position: relative; min-height: 480px; display: grid; grid-template-rows: 1fr auto 1fr; align-items: center; gap: 12px; }

.chat-wall, .lesson-map { position: relative; width: 86%; min-height: 165px; margin-inline: auto; padding: 28px; border: 2px solid var(--ink); border-radius: 22px; background: rgb(255, 255, 255); box-shadow: 7px 8px 0 var(--ink); }

.chat-wall { display: grid; align-content: center; gap: 9px; opacity: 0.67; transform: rotate(-2deg); }

.chat-wall span { height: 8px; border-radius: 999px; background: rgb(215, 201, 191); }

.chat-wall span:nth-child(2) { width: 80%; }

.chat-wall span:nth-child(3) { width: 92%; }

.chat-wall span:nth-child(4) { width: 64%; }

.chat-wall span:nth-child(5) { width: 85%; }

.chat-wall span:nth-child(6) { width: 56%; }

.chat-wall small, .lesson-map small { position: absolute; top: -13px; right: 18px; padding: 5px 10px; border: 2px solid var(--ink); border-radius: 999px; background: rgb(255, 255, 255); font-weight: 850; }

.versus { position: relative; z-index: 3; width: 52px; height: 52px; margin: -22px auto; display: grid; place-items: center; border-radius: 50%; background: var(--red); color: rgb(255, 255, 255); font-family: var(--hand); font-size: 20px; box-shadow: 4px 4px 0 var(--ink); transform: rotate(7deg); }

.lesson-map { display: flex; align-items: center; justify-content: center; gap: 10px; background: var(--yellow); transform: rotate(2deg); }

.map-node { width: 66px; height: 66px; display: grid; place-items: center; border: 2px solid var(--ink); border-radius: 50%; background: rgb(255, 255, 255); font-family: var(--hand); font-size: 14px; }

.map-node.active { background: var(--red); color: rgb(255, 255, 255); }

.lesson-map i { width: 28px; height: 3px; background: var(--ink); }

.try-it { padding-top: 40px; padding-bottom: 130px; display: grid; grid-template-columns: 0.72fr 1.28fr; align-items: center; gap: 70px; }

.try-copy p:last-child { max-width: 360px; color: var(--muted); font-size: 18px; }

.practice-card { padding: 34px; border: 2px solid var(--ink); border-radius: var(--radius-lg); background: rgb(255, 255, 255); box-shadow: 10px 11px 0 var(--ink); }

.practice-topline { display: flex; justify-content: space-between; color: var(--red); font-size: 12px; font-weight: 850; letter-spacing: 0.1em; text-transform: uppercase; }

.practice-card h3 { margin: 23px 0px; font-size: clamp(24px, 3vw, 37px); line-height: 1.2; letter-spacing: -0.045em; }

.practice-card h3 em { font-family: var(--hand); font-style: normal; font-weight: 500; }

.practice-options { display: grid; gap: 10px; }

.practice-options button { min-height: 54px; padding: 12px 17px; border: 1.5px solid rgb(216, 200, 206); border-radius: 14px; background: rgb(255, 255, 255); color: var(--ink); font-family: var(--hand); font-size: 18px; text-align: left; cursor: pointer; transition: border-color 140ms, background 140ms, transform 140ms; }

.practice-options button:hover { border-color: var(--red); background: rgb(255, 245, 246); transform: translateX(4px); }

.practice-options button.correct { border-color: rgb(33, 135, 76); background: rgb(223, 247, 230); color: rgb(23, 102, 58); }

.practice-options button.wrong { border-color: var(--red); background: rgb(255, 232, 236); color: rgb(165, 16, 41); }

.practice-feedback { min-height: 47px; margin-top: 15px; padding: 11px 14px; border-radius: 12px; background: rgb(255, 245, 221); color: rgb(118, 83, 26); font-size: 13px; font-weight: 680; }

.download-section { padding-bottom: 130px; }

.download-card { position: relative; min-height: 470px; padding: clamp(44px, 7vw, 84px); display: grid; grid-template-columns: 1.2fr 0.8fr; align-items: center; overflow: hidden; border-radius: var(--radius-xl); background: var(--ink); color: rgb(255, 255, 255); }

.download-rays { position: absolute; right: -100px; bottom: -180px; width: 620px; height: 620px; border-radius: 50%; background: repeating-conic-gradient(from 7deg, var(--red) 0deg 12deg, transparent 12deg 24deg); opacity: 0.72; }

.download-copy { position: relative; z-index: 3; }

.download-copy .section-kicker { color: var(--yellow); }

.download-copy h2 { max-width: 800px; }

.download-copy > p:not(.section-kicker) { max-width: 650px; margin: 24px 0px 30px; color: rgba(255, 255, 255, 0.72); font-size: 18px; }

.light-button { background: rgb(255, 255, 255); color: var(--ink); }

.download-mascot { position: relative; z-index: 3; width: min(100%, 330px); justify-self: end; filter: drop-shadow(rgba(0, 0, 0, 0.3) 0px 20px 18px); }

.faq { padding-bottom: 120px; }

.faq .section-heading { margin-bottom: 30px; }

.faq-list { border-top: 2px solid var(--ink); }

.faq-list details { border-bottom: 1px solid var(--line); }

.faq-list summary { position: relative; padding: 26px 56px 26px 0px; cursor: pointer; list-style: none; font-size: 21px; font-weight: 800; letter-spacing: -0.025em; }

.faq-list summary::-webkit-details-marker { display: none; }

.faq-list summary::after { content: "+"; position: absolute; top: 20px; right: 4px; width: 38px; height: 38px; display: grid; place-items: center; border-radius: 50%; background: var(--cream); color: var(--red); font-size: 27px; transition: transform 180ms, background 180ms; }

.faq-list details[open] summary::after { background: var(--red); color: rgb(255, 255, 255); transform: rotate(45deg); }

.faq-list details p { max-width: 820px; margin: -7px 0px 28px; color: var(--muted); font-size: 17px; }

.site-footer { min-height: 150px; padding-top: 35px; padding-bottom: 45px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 30px; border-top: 1px solid var(--line); }

.footer-brand { display: flex; align-items: center; gap: 12px; }

.footer-brand img { width: 48px; height: 48px; }

.footer-brand div { display: grid; }

.footer-brand strong { font-size: 17px; }

.footer-brand span, .site-footer > p { color: var(--muted); font-size: 12px; }

.footer-links { display: flex; gap: 24px; font-size: 13px; font-weight: 750; }

.footer-links a:hover { color: var(--red); }

.site-footer > p { margin: 0px; justify-self: end; }

.toast { position: fixed; z-index: 200; right: 24px; bottom: 24px; max-width: calc(100% - 48px); padding: 14px 18px; border: 2px solid var(--ink); border-radius: 14px; background: var(--yellow); color: var(--ink); box-shadow: 6px 7px 0 var(--ink); font-size: 14px; font-weight: 800; opacity: 0; pointer-events: none; transform: translateY(20px); transition: opacity 180ms, transform 180ms; }

.toast.visible { opacity: 1; transform: translateY(0px); }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity 650ms, transform 650ms cubic-bezier(0.2, 0.7, 0.2, 1); }

.reveal.visible { opacity: 1; transform: translateY(0px); }

@keyframes mascot-speak { 
  0% { background-position: 0px 0px; }
  100% { background-position: 100% 0px; }
}

@keyframes scan { 
  0%, 100% { top: 28%; }
  50% { top: 72%; }
}

@keyframes reward-bob { 
  0%, 100% { transform: translateY(0px) rotate(-3deg); }
  50% { transform: translateY(-8px) rotate(3deg); }
}

@media (max-width: 1040px) {
  .hero { min-height: auto; grid-template-columns: 1fr; padding-top: 140px; }
  .hero-copy { max-width: 780px; }
  .hero-visual { width: min(760px, 100%); margin-inline: auto; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 400px; display: grid; grid-template-columns: 0.8fr 1fr; grid-template-rows: auto 1fr; align-items: center; column-gap: 30px; }
  .feature-illustration { grid-row: 1 / span 2; height: 310px; margin: 0px; }
  .feature-card h3, .feature-card > p { grid-column: 2; }
  .step-row { grid-template-columns: 60px 1fr; }
  .step-art { grid-column: 2; width: 100%; }
  .why-card { grid-template-columns: 1fr; }
  .why-visual { width: min(650px, 100%); margin-inline: auto; }
}

@media (max-width: 760px) {
  .section-shell { width: min(100% - 28px, 620px); }
  .site-header { top: 9px; width: calc(100% - 18px); }
  .menu-toggle { display: block; }
  .site-navigation { position: absolute; top: calc(100% + 8px); right: 0px; left: 0px; padding: 10px; display: grid; border: 1px solid rgba(255, 255, 255, 0.85); border-radius: 18px; background: rgba(255, 253, 248, 0.98); box-shadow: rgba(43, 7, 18, 0.16) 0px 18px 45px; opacity: 0; pointer-events: none; transform: translateY(-10px) scale(0.98); transition: opacity 160ms, transform 160ms; }
  .site-navigation.open { opacity: 1; pointer-events: auto; transform: translateY(0px) scale(1); }
  .site-navigation a, .nav-cta { width: 100%; text-align: left; }
  .nav-cta { margin: 4px 0px 0px; text-align: center; }
  .hero { gap: 36px; padding-top: 120px; padding-bottom: 66px; }
  .hero h1 { font-size: clamp(48px, 15vw, 70px); }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .hero-visual { min-height: 430px; }
  .ipad { width: 108%; border-width: 4px; border-radius: 28px; transform: rotate(1deg); }
  .ipad-screen { border-radius: 17px; }
  .board-content { padding: 12px 13px 74px; }
  .board-question { max-width: 100%; margin-block: 8px; }
  .app-bar { height: 44px; padding-inline: 10px; }
  .app-brand img { width: 24px; height: 24px; }
  .lesson-pill { padding: 4px 7px; }
  .caption-card { right: 8px; bottom: 8px; left: 8px; min-height: 54px; padding: 7px 7px 7px 45px; }
  .caption-card button { display: none; }
  .mascot-small { width: 41px; left: 3px; }
  .mascot-stage { right: -24px; width: 120px; }
  .card-formula { top: 10px; right: -7px; width: 116px; height: 48px; font-size: 15px; }
  .card-score { bottom: 45px; left: -4px; width: 72px; height: 72px; }
  .scribble { display: none; }
  .trust-strip { padding-inline: 20px; flex-wrap: wrap; gap: 7px 13px; }
  .trust-strip p { flex: 0 0 auto; }
  .features, .how-it-works, .why { padding-top: 90px; padding-bottom: 90px; }
  .section-heading { margin-bottom: 38px; }
  .feature-card { min-height: 490px; padding: 22px; display: block; }
  .feature-illustration { height: 270px; margin: 12px 0px 22px; }
  .step-row { padding: 24px; grid-template-columns: 50px 1fr; gap: 16px; }
  .step-index { width: 46px; height: 46px; }
  .step-row h3 { font-size: 24px; }
  .step-art { grid-column: 1 / -1; }
  .why-card { padding: 38px 24px; border-radius: 28px; }
  .why-visual { min-height: 410px; }
  .chat-wall, .lesson-map { width: 100%; padding: 21px; }
  .map-node { width: 56px; height: 56px; }
  .lesson-map i { width: 12px; }
  .try-it { padding-bottom: 90px; grid-template-columns: 1fr; gap: 32px; }
  .practice-card { padding: 24px; }
  .download-section { padding-bottom: 90px; }
  .download-card { min-height: 650px; padding: 45px 25px 250px; display: block; border-radius: 28px; }
  .download-mascot { position: absolute; right: 20px; bottom: 10px; width: 245px; }
  .faq { padding-bottom: 80px; }
  .site-footer { grid-template-columns: 1fr; justify-items: start; }
  .site-footer > p { justify-self: start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, ::before, ::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}