@font-face {
  font-family: Manrope;
  src: url('/assets/manrope-latin.woff2') format('woff2');
  font-weight: 400 800;
  font-style: normal;
  font-display: swap;
}
:root {
  --ink: #18212f; --forest: #12372c; --bamboo: #5fd732;
  --pale: #f3faee; --muted: #657080; --line: #dce3df;
  --white: #fff; --error: #9a2d21; --content-width: 1248px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 28px; }
body { margin: 0; background: var(--white); color: var(--ink); font-family: Manrope, Arial, sans-serif; font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
button, input, select, textarea { font: inherit; }
a { color: var(--forest); text-underline-offset: .2em; }
a:hover { text-decoration-thickness: 2px; }
button, summary, a { -webkit-tap-highlight-color: transparent; }
button:not(:disabled), summary { cursor: pointer; }
:focus-visible { outline: 3px solid var(--forest); outline-offset: 5px; }
[hidden] { display: none !important; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p, dl, dd, figure { margin: 0; }
h1, h2, h3 { font-weight: 800; line-height: 1.08; letter-spacing: -.055em; }
h2 { font-size: clamp(36px, 4.3vw, 62px); }
h3 { font-size: 25px; letter-spacing: -.04em; }
.container { width: min(calc(100% - 128px), var(--content-width)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link { position: absolute; z-index: 20; top: 10px; left: 12px; padding: 10px 20px; background: var(--forest); color: var(--white); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.site-header { border-bottom: 1px solid #edf1ec; }
.header-inner { width: min(calc(100% - 112px), 1360px); min-height: 96px; margin-inline: auto; display: flex; justify-content: space-between; align-items: center; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 13px; color: var(--forest); text-decoration: none; }
.brand img { width: 48px; height: 60px; object-fit: contain; }
.brand span { font-size: 36px; font-weight: 800; line-height: 1; letter-spacing: -.05em; }
.site-header nav { display: flex; align-items: center; gap: 38px; }
.site-header nav a { font-size: 17px; font-weight: 600; color: var(--ink); text-decoration: none; padding-block: 12px; }
.site-header nav a:hover, .site-header nav [aria-current] { color: var(--forest); text-decoration: underline; text-decoration-color: var(--bamboo); text-decoration-thickness: 3px; text-underline-offset: 8px; }
.hero { display: grid; grid-template-columns: 1.3fr 1fr; grid-template-areas: 'intro visual'; align-items: center; column-gap: 32px; padding-top: 36px; padding-bottom: 36px; min-height: min(768px, calc(100svh - 96px)); }
.hero-intro { grid-area: intro; padding-bottom: 64px; }
.hero h1 { font-size: clamp(60px, 7.5vw, 112px); letter-spacing: -.065em; line-height: 1.02; }
.hero-line { white-space: nowrap; }
.underlined { position: relative; z-index: 0; display: inline-block; color: var(--forest); padding-bottom: .2em; }
.underlined::after { content: ''; position: absolute; z-index: -1; left: 0; right: -.01em; bottom: -.01em; height: .25em; border-top: .11em solid var(--bamboo); border-radius: 50%; transform: rotate(-2deg); }
.hero-description { max-width: 520px; font-size: clamp(20px, 1.9vw, 28px); line-height: 1.55; margin-top: 40px; letter-spacing: -.025em; }
.hero-description strong { color: var(--forest); font-weight: 700; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 24px; min-height: 64px; padding: 16px 30px; border: 2px solid var(--forest); border-radius: 13px; background: var(--forest); color: var(--white); text-decoration: none; font-size: 20px; font-weight: 700; line-height: 1.35; transition: background .18s, transform .18s; }
.button > span[aria-hidden] { font-size: 29px; line-height: 1; font-weight: 400; }
.button:hover:not(:disabled) { background: #205340; border-color: #205340; transform: translateY(-2px); }
.button:disabled { background: #e1e7df; color: #626d63; border-color: #e1e7df; cursor: not-allowed; }
.launch-status { color: var(--muted); font-size: 16px; margin-top: 19px; }
.hero-visual { grid-area: visual; text-align: center; width: min(100%, clamp(230px, calc((100svh - 280px) * .5625), 350px)); margin-inline: auto; }
.hero-visual figcaption { margin: 16px 0 0; font-size: 17px; line-height: 1.55; letter-spacing: -.02em; }
.hero-visual figcaption strong { color: var(--forest); font-weight: 800; }
.word-swap { display: inline-grid; perspective: 400px; white-space: nowrap; }
.word-swap strong { grid-area: 1 / 1; backface-visibility: hidden; transition: transform .45s cubic-bezier(.4, 0, .2, 1), opacity .45s ease-in-out; transform-origin: 50% 50%; }
.word-swap-es { opacity: 1; transform: translateY(0) rotateX(0deg); }
.word-swap-en { opacity: 0; transform: translateY(.2em) rotateX(-80deg); }
.word-swap.is-translated .word-swap-es { opacity: 0; transform: translateY(-.2em) rotateX(80deg); }
.word-swap.is-translated .word-swap-en { opacity: 1; transform: translateY(0) rotateX(0deg); }
.video-frame { position: relative; aspect-ratio: 9 / 16; background: var(--pale); border-radius: 22px; overflow: hidden; border: 1px solid var(--line); }
.video-frame video, .demo-gif { display: block; width: 100%; height: 100%; object-fit: cover; aspect-ratio: 9 / 16; background: var(--pale); }
.video-frame video:focus-visible { outline-offset: -5px; }
.demo-gif { position: absolute; inset: 0; }
.video-controls { position: absolute; bottom: 12px; left: 12px; right: 12px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.video-toggle, .video-sound { display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: 40px; border: 1px solid #ffffff9c; border-radius: 30px; background: #12372ce8; color: var(--white); font-size: 12px; font-weight: 700; padding: 7px 13px; }
.video-sound { width: 40px; padding: 0; }
.video-toggle:hover, .video-sound:hover { background: var(--forest); }
.video-toggle:focus-visible, .video-sound:focus-visible { outline-color: var(--white); outline-offset: 3px; }
.demo-status { font-size: 13px; color: var(--muted); margin-top: 8px; }
.demo-status:empty { display: none; }
.store-links { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.store-links a { display: inline-block; }
.store-links img { width: auto; max-width: none; height: 48px; }
.store-links .google-badge { height: 68px; margin: -10px; }
.hero-store-links { margin-top: 48px; gap: 16px; }
.hero-store-links img { height: 56px; }
.hero-store-links .google-badge { height: 80px; margin: -12px; }
.footer-store-links img { height: 40px; }
.footer-store-links .google-badge { height: 58px; margin: -9px; }
.how-section { background: var(--pale); padding: 88px 0; }
.feature-layout { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: center; gap: 80px; }
.learning-layout { grid-template-areas: 'visual copy'; }
.learning-copy { grid-area: copy; }
.learning-visual { grid-area: visual; min-width: 0; }
.feature-illustration { width: 100%; height: auto; }
.context-example { margin-top: 16px; text-align: center; color: var(--forest); font-size: 26px; line-height: 1.4; letter-spacing: -.02em; }
.context-word { color: var(--forest); background: #ddf6ce; border-radius: 5px; padding: .02em .15em; font-weight: 800; }
.feature-copy { min-width: 0; }
.feature-copy h2 { font-size: clamp(38px, 3.65vw, 56px); line-height: 1.12; }
.feature-copy > p { color: var(--muted); font-size: 20px; line-height: 1.7; max-width: 500px; margin-top: 24px; }
.feature-copy > p + p { margin-top: 18px; }
.feature-copy > .feature-audience { color: var(--forest); font-size: 17px; line-height: 1.6; font-weight: 500; margin-top: 28px; max-width: none; }
.split-section { display: grid; grid-template-columns: 1fr 1.06fr; gap: 80px; }
.approach-section { padding-top: 96px; padding-bottom: 80px; }
.grammar-visual { min-width: 0; }
.grammar-examples { margin-top: 24px; }
.conjugation-example { display: flex; justify-content: space-between; align-items: baseline; gap: 20px; padding: 18px 0; }
.conjugation-example + .conjugation-example { border-top: 1px solid var(--line); }
.grammar-sentence { color: var(--forest); font-size: 28px; font-weight: 600; line-height: 1.35; letter-spacing: -.025em; word-spacing: .035em; white-space: nowrap; }
.grammar-sentence strong { font-weight: 800; }
.verb-ending { color: #338219; background: #e0f7d3; border-radius: 4px; padding-inline: .035em; }
.grammar-translation { color: var(--muted); font-size: 17px; line-height: 1.5; white-space: nowrap; }
.faq-section { padding-top: 44px; padding-bottom: 112px; }
.faq-mascot-stage { position: relative; width: 180px; margin: 32px 0 0 76px; padding: 0 8px 15px; isolation: isolate; }
.faq-mascot-stage::before { content: ''; position: absolute; z-index: -1; width: 122%; height: 27px; left: -11%; bottom: 8px; border-radius: 50%; background: var(--pale); }
.faq-mascot { width: 100%; transform-origin: 50% 95%; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list details:first-child { border-top: 1px solid var(--line); }
.faq-list summary { list-style: none; padding: 21px 0; display: flex; justify-content: space-between; align-items: center; gap: 24px; font-weight: 700; font-size: 18px; letter-spacing: -.03em; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary > span { font-size: 27px; line-height: 1; font-weight: 400; transition: transform .2s; }
.faq-list details[open] summary > span { transform: rotate(45deg); }
.faq-list details > p { color: var(--muted); padding-bottom: 24px; max-width: 55ch; }
.faq-store-links { gap: 14px; padding-bottom: 24px; }
.faq-store-links img { height: 40px; }
.faq-store-links .google-badge { height: 58px; margin: -9px; }
.closing-section { background: var(--pale); padding: 48px 0; }
.closing-inner { display: flex; align-items: center; justify-content: space-between; gap: 56px; }
.closing-inner h2 { font-size: clamp(34px, 3.6vw, 48px); }
.closing-inner .launch-status { margin-top: 12px; font-size: 18px; }
.closing-inner > img { width: 140px; margin-right: 32px; }
.text-link { display: inline-block; font-size: 18px; text-decoration: none; border-bottom: 1px solid var(--forest); margin-top: 14px; }
.text-link span { padding-left: 8px; }
.site-footer { border-top: 1px solid #edf1ec; padding: 30px 0; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 22px 40px; }
.footer-brand { font-size: 27px; color: var(--forest); font-weight: 800; letter-spacing: -.055em; text-decoration: none; }
.site-footer p { color: var(--muted); font-size: 14px; margin-top: 2px; }
.footer-links { display: flex; flex-wrap: wrap; align-items: center; gap: 28px; }
.footer-links a, .social-links a { font-size: 14px; color: var(--muted); text-decoration: none; }
.footer-links a:hover, .social-links a:hover { color: var(--forest); text-decoration: underline; }
.draft-label { font-size: 11px; }
.social-links { display: flex; gap: 24px; width: 100%; }
.error-page { min-height: 100svh; display: flex; flex-direction: column; }
.error-page > .site-header, .error-page > .site-footer { flex-shrink: 0; }
.not-found { flex: 1; display: grid; grid-template-columns: minmax(0, 280px) minmax(0, 500px); justify-content: center; align-items: center; gap: 72px; padding-top: 64px; padding-bottom: 64px; }
.not-found-mascot { width: 260px; margin-inline: auto; }
.not-found-code { color: var(--forest); font-size: 17px; font-weight: 700; letter-spacing: .14em; margin-bottom: 14px; }
.not-found h1 { font-size: clamp(44px, 5vw, 68px); }
.not-found .button { margin-top: 32px; }
.contact-page { padding-top: 66px; padding-bottom: 88px; display: grid; grid-template-columns: 1fr 1.05fr; align-items: start; gap: 70px; }
.contact-copy { padding-top: 16px; }
.contact-copy h1 { font-size: clamp(54px, 5.9vw, 86px); white-space: nowrap; }
.contact-description { font-size: 23px; line-height: 1.55; letter-spacing: -.025em; max-width: 490px; margin-top: 24px; }
.email-block { margin-top: 44px; }
.email-block h2 { font-size: 23px; letter-spacing: -.035em; margin-bottom: 7px; }
.email-block a { font-size: clamp(17px, 1.8vw, 25px); overflow-wrap: anywhere; }
.contact-tip { color: var(--muted); font-size: 16px; max-width: 370px; margin-top: 16px; }
.contact-mascot { width: 250px; margin: 32px auto 0; }
.form-panel { background: var(--pale); border-radius: 24px; padding: 34px; }
.form-panel h2 { font-size: 29px; letter-spacing: -.045em; margin-bottom: 20px; }
.form-notice { padding: 14px 16px; background: var(--white); border: 1px solid var(--line); border-radius: 12px; font-size: 14px; line-height: 1.55; margin-bottom: 20px; }
.contact-form fieldset { min-width: 0; border: 0; padding: 0; margin: 0; }
.contact-form label { display: block; font-size: 15px; font-weight: 600; margin-bottom: 8px; }
.contact-form label small { font-size: inherit; font-weight: 400; color: var(--muted); }
.field { margin-bottom: 18px; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; border: 1px solid #cbd5ce; border-radius: 12px; background: var(--white); color: var(--ink); padding: 12px 16px; font-size: 16px; line-height: 1.5; min-height: 48px; }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: #6c7684; opacity: 1; }
.contact-form textarea { resize: vertical; min-height: 140px; }
.contact-form input:disabled, .contact-form textarea:disabled, .contact-form select:disabled { opacity: .75; }
.captcha-wrap { margin-top: 8px; margin-bottom: 22px; min-height: 78px; }
.captcha-wrap > [data-captcha] { width: 100%; }
.captcha-status { margin-top: 8px; font-size: 13px; line-height: 1.5; color: var(--muted); }
.captcha-pending { display: flex; align-items: center; min-height: 64px; border: 1px dashed #bac8ba; border-radius: 10px; padding: 12px 16px; color: var(--muted); font-size: 14px; }
.contact-form .button { width: 100%; min-height: 56px; font-size: 17px; }
.form-privacy { color: var(--muted); font-size: 12px; line-height: 1.65; margin-top: 14px; }
.form-privacy a { color: inherit; }
.form-status { margin-top: 16px; font-size: 15px; }
.form-status:empty { display: none; }
.form-status[data-state="error"], .form-status[data-state="captcha-error"] { color: var(--error); }
.form-status[data-state="success"] { color: var(--forest); }
.form-status:focus { outline-offset: 6px; }
.honeypot { display: none; }
.required-note { font-size: 12px; color: var(--muted); margin: -8px 0 20px; }
.is-animating .feature-illustration { animation: feature-arrive 1s cubic-bezier(.16, 1, .3, 1) both; }
.is-animating .context-word { animation: context-highlight 1.3s ease .25s both; }
.is-animating .verb-ending { animation: ending-highlight 1.2s ease .3s both; }
.is-animating .conjugation-example:nth-child(2) .verb-ending { animation-delay: .6s; }
.is-animating .faq-mascot { animation: mascot-greet 1.65s ease-in-out both; }
@keyframes feature-arrive { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@keyframes context-highlight { 0% { background: transparent; } 60% { background: #c8efae; } 100% { background: #ddf6ce; } }
@keyframes ending-highlight { 0% { background: transparent; } 60% { background: #c8efae; } 100% { background: #e0f7d3; } }
@keyframes mascot-greet { 0% { opacity: 0; transform: translateY(6px) rotate(-4deg); } 35% { opacity: 1; transform: translateY(0) rotate(2.5deg); } 70% { opacity: 1; transform: rotate(-1deg); } 100% { opacity: 1; transform: rotate(0); } }
.document-page { max-width: 820px; padding-top: 78px; padding-bottom: 100px; }
.document-page h1 { font-size: clamp(44px, 6vw, 68px); margin-bottom: 24px; }
.document-page a { overflow-wrap: anywhere; }
.document-page h2 { font-size: 27px; margin-top: 36px; margin-bottom: 12px; letter-spacing: -.035em; }
.document-page p, .document-page ul { margin-top: 16px; }
.document-page li { margin-top: 9px; }
.document-page .document-note { background: var(--pale); border-left: 4px solid var(--bamboo); padding: 20px 24px; margin-bottom: 34px; }
.document-meta { color: var(--muted); font-size: 14px; }
@media (max-width: 1100px) {
  .container { width: calc(100% - 80px); }
  .header-inner { width: calc(100% - 64px); }
  .hero { column-gap: 28px; }
  .hero h1 { font-size: 7vw; }
  .hero-description { font-size: 21px; }
  .feature-layout { gap: 48px; }
  .feature-copy > p { font-size: 18px; }
  .feature-copy > .feature-audience { font-size: 16px; }
  .context-example { font-size: 24px; }
  .conjugation-example { gap: 12px; }
  .grammar-sentence { font-size: 24px; }
  .grammar-translation { font-size: 15px; }
  .split-section { gap: 48px; }
  .contact-page { gap: 38px; }
  .contact-copy h1 { font-size: 5.6vw; }
  .contact-description { font-size: 20px; }
  .form-panel { padding: 28px; }
}
@media (max-width: 760px) {
  .container { width: calc(100% - 48px); }
  .header-inner { width: calc(100% - 48px); min-height: 84px; gap: 16px; }
  .brand { gap: 9px; }
  .brand span { font-size: 25px; }
  .brand img { width: 31px; height: 39px; }
  .site-header nav { gap: 20px; }
  .site-header nav a { font-size: 14px; }
  .hero { grid-template-columns: 1fr; grid-template-areas: 'intro' 'visual'; row-gap: 36px; padding-top: 32px; padding-bottom: 36px; min-height: 0; }
  .hero-intro { padding-bottom: 0; }
  .hero h1 { font-size: clamp(50px, 9.9vw, 72px); }
  .hero-description { max-width: 570px; font-size: 20px; margin-top: 28px; margin-bottom: 0; }
  .hero-store-links { margin-top: 40px; }
  .hero-store-links img { height: 48px; }
  .hero-store-links .google-badge { height: 68px; margin: -10px; }
  .button { font-size: 18px; min-height: 58px; padding: 14px 24px; }
  .hero-visual { width: min(100%, 280px); margin-inline: auto; }
  .hero-visual figcaption { font-size: 15px; }
  .how-section { padding: 56px 0; }
  .feature-layout { grid-template-columns: 1fr; gap: 32px; }
  .learning-layout { grid-template-areas: 'copy' 'visual'; }
  .feature-copy h2 { font-size: clamp(34px, 6vw, 46px); }
  .feature-copy > p { max-width: 600px; margin-top: 20px; }
  .feature-copy > p + p { margin-top: 16px; }
  .feature-copy > .feature-audience { margin-top: 24px; }
  .learning-visual, .grammar-visual { width: 100%; max-width: 540px; margin-inline: auto; }
  .context-example { margin-top: 12px; }
  .grammar-examples { margin-top: 16px; }
  .split-section { grid-template-columns: 1fr; gap: 32px; }
  .approach-section { padding-top: 56px; padding-bottom: 40px; }
  .faq-section { padding-top: 28px; padding-bottom: 64px; }
  .faq-intro { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
  .faq-mascot-stage { flex-shrink: 0; width: clamp(80px, 24vw, 110px); padding: 0 5px 10px; margin: 0 4px 0 0; }
  .faq-mascot-stage::before { height: 17px; bottom: 5px; }
  .faq-list summary { font-size: 17px; }
  .closing-section { padding: 38px 0; }
  .closing-inner { gap: 12px; }
  .closing-inner h2 { font-size: clamp(28px, 5vw, 40px); }
  .closing-inner > img { width: 100px; margin: 0; }
  .closing-inner .launch-status { font-size: 16px; }
  .footer-links { gap: 18px; }
  .footer-inner { align-items: flex-start; }
  .not-found { grid-template-columns: 1fr; gap: 24px; padding-top: 40px; padding-bottom: 40px; text-align: center; }
  .not-found-mascot { width: 160px; }
  .not-found-code { font-size: 14px; margin-bottom: 12px; }
  .not-found h1 { font-size: clamp(36px, 6.5vw, 48px); }
  .not-found .button { margin-top: 24px; }
  .contact-page { grid-template-columns: 1fr; gap: 38px; padding-top: 42px; padding-bottom: 54px; }
  .contact-copy { padding-top: 0; }
  .contact-copy h1 { font-size: clamp(50px, 8.8vw, 70px); }
  .contact-description { font-size: 20px; max-width: 500px; }
  .email-block { margin-top: 28px; }
  .email-block a { font-size: 22px; }
  .contact-mascot { display: none; }
  .form-panel { padding: 28px; }
  .document-page { padding-top: 48px; padding-bottom: 64px; }
}
@media (max-width: 480px) {
  .header-inner { flex-direction: column; align-items: flex-start; gap: 5px; padding-top: 16px; padding-bottom: 12px; }
  .site-header nav { width: 100%; justify-content: space-between; gap: 18px; }
  .site-header nav a { padding: 8px 0; }
  .hero { padding-top: 24px; row-gap: 32px; }
  .hero h1 { font-size: clamp(42px, 11.8vw, 57px); }
  .hero-description { font-size: 18px; line-height: 1.6; margin-top: 28px; margin-bottom: 0; }
  .hero-store-links { margin-top: 36px; gap: 14px; }
  .hero-visual { width: min(100%, clamp(170px, calc((100svh - 410px) * .5625), 240px)); }
  .hero-visual figcaption { margin-top: 12px; }
  .desktop-break { display: none; }
  .video-frame { border-radius: 18px; }
  .conjugation-example { flex-direction: column; align-items: flex-start; gap: 4px; padding: 14px 0; }
  .closing-inner > img { display: none; }
  .closing-inner h2 { font-size: 33px; }
  .footer-inner { flex-direction: column; gap: 22px; }
  .footer-links { gap: 16px; }
  .footer-links a { font-size: 12px; }
  .not-found { gap: 20px; padding-top: 32px; padding-bottom: 32px; }
  .not-found-mascot { width: 140px; }
  .contact-copy h1 { font-size: clamp(40px, 11.5vw, 55px); }
  .contact-description { font-size: 18px; }
  .email-block a { font-size: 20px; }
  .form-panel { padding: 24px 18px; border-radius: 20px; }
  .form-panel h2 { font-size: 26px; }
  .captcha-wrap { overflow-x: auto; }
  .document-page .document-note { padding: 16px 18px; }
}
@media (max-width: 360px) {
  .hero-store-links { gap: 12px; }
  .hero-store-links img { height: 40px; }
  .hero-store-links .google-badge { height: 58px; margin: -9px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0s !important; animation: none !important; }
}