:root {
  color-scheme: light;
  --paper: #fbf7ee;
  --ink: #49382f;
  --muted: #796a60;
  --blue: #6b94c5;
  --blue-dark: #355c83;
  --green: #689764;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans GB", "PingFang SC", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: var(--paper); color: var(--ink); }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid #3d78c2; outline-offset: 4px; }
::selection { background: #c9ddf2; color: var(--ink); }
.wrap { width: min(1160px, calc(100% - 48px)); margin-inline: auto; }
.skip-link { position: absolute; z-index: 20; top: -80px; left: 20px; padding: 12px 16px; border-radius: 8px; background: white; }
.skip-link:focus { top: 12px; }

.site-header { position: relative; z-index: 3; border-bottom: 1px solid #e8e0d3; background: rgba(251,247,238,.94); }
.header-inner { display: flex; align-items: center; gap: 32px; min-height: 84px; }
.brand, .footer-brand { display: inline-flex; align-items: center; gap: 9px; font-weight: 900; letter-spacing: -.04em; }
.brand { font-size: 20px; flex: none; }
.brand img { border-radius: 12px; }
.brand small, .footer-brand small { display: block; margin-top: -2px; color: #8a776a; font-size: 10px; font-weight: 700; letter-spacing: .1em; }
.site-header nav { display: flex; align-items: center; gap: 34px; margin-left: auto; font-size: 14px; font-weight: 700; color: #63554d; }
.site-header nav a:hover, .footer-links a:hover { color: var(--blue-dark); }
.header-cta { display: inline-flex; gap: 20px; align-items: center; justify-content: center; min-height: 42px; padding: 0 19px; border-radius: 999px; background: var(--ink); color: white; font-size: 13px; font-weight: 800; white-space: nowrap; transition: transform .2s, background .2s; }
.header-cta:hover, .button:hover { transform: translateY(-3px); }
.header-cta:hover { background: var(--blue-dark); }

.hero { display: grid; grid-template-columns: 1.04fr .96fr; align-items: center; gap: 12px; min-height: 660px; padding-block: 78px 94px; }
.hero-copy { position: relative; z-index: 1; }
.eyebrow, .section-kicker { color: var(--green); font-size: 13px; font-weight: 900; letter-spacing: .16em; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; margin: 0 0 30px; padding: 9px 14px; border: 1px solid #dce6d4; border-radius: 999px; background: #f3f6e9; letter-spacing: .06em; }
.eyebrow-dot { width: 8px; height: 8px; border-radius: 50%; background: #82af68; box-shadow: 0 0 0 4px #e0ecd4; }
h1, h2, h3, p { margin-top: 0; }
.hero h1 { margin-bottom: 24px; font-size: clamp(45px, 5.35vw, 76px); line-height: 1.23; font-weight: 900; letter-spacing: -.075em; }
.hero h1 span { color: var(--blue-dark); white-space: nowrap; }
.hero-lead { max-width: 505px; margin-bottom: 32px; color: var(--muted); font-size: 18px; line-height: 1.9; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 27px; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 33px; min-height: 55px; padding: 0 26px; border-radius: 16px; font-size: 15px; font-weight: 850; transition: transform .2s, box-shadow .2s; }
.button-primary { background: var(--blue-dark); color: white; box-shadow: 0 8px 0 #d8e4ef; }
.button-primary:hover { box-shadow: 0 11px 0 #d8e4ef; }
.text-link { display: inline-flex; align-items: center; gap: 9px; padding-bottom: 5px; border-bottom: 2px solid #adc6dd; color: var(--blue-dark); font-size: 14px; font-weight: 900; }
.text-link:hover { border-bottom-color: var(--blue-dark); }
.hero-note { margin: 23px 0 0; color: #93857c; font-size: 12px; }
.hero-art { position: relative; display: grid; place-items: center; min-height: 490px; }
.hero-halo { position: absolute; inset: 26px 3% 16px 5%; border-radius: 50% 45% 54% 43%; transform: rotate(-10deg); background: #e6eff2; }
.hero-window { position: relative; width: min(100%, 530px); overflow: hidden; border: 2px solid #765d4a; border-radius: 29px; background: #fffdf7; box-shadow: 12px 14px 0 #e5d9c9; transform: rotate(2deg); }
.window-top { display: flex; align-items: center; justify-content: space-between; height: 50px; padding: 0 21px; border-bottom: 2px solid #eadfd1; color: #9b8777; font-size: 12px; font-weight: 800; }
.window-top > span:last-child { color: #99b875; font-size: 23px; }
.window-dots { display: flex; gap: 5px; }
.window-dots i { width: 8px; height: 8px; border-radius: 50%; background: #c9b39f; }
.window-dots i:nth-child(2) { background: #f2d390; }
.window-dots i:nth-child(3) { background: #9fb9d6; }
.team-art { width: 96%; margin: 36px auto 10px; }
.window-tags { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; padding: 13px 15px 27px; }
.window-tags span { padding: 7px 10px; border: 1px solid #e4dcd0; border-radius: 999px; background: #fcf8f1; color: #6e5849; font-size: 11px; font-weight: 800; }
.window-tags b { margin-left: 3px; color: #aa9480; font-weight: 700; }
.hero-spark { position: absolute; z-index: 1; font-size: 45px; line-height: 1; }
.spark-one { top: 4px; right: 52px; color: #ebc16a; }
.spark-two { bottom: 18px; left: 15px; color: #98ba81; }
.spark-three { top: 12px; left: 22px; color: #99b8d7; font-size: 23px; }

.benefit-strip { border-block: 1px solid #e7dfd2; background: #f5eee1; }
.strip-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 70px; color: #7a6758; font-size: 13px; font-weight: 800; letter-spacing: .05em; }
.strip-inner i { color: #aac48c; font-size: 18px; font-style: normal; }
.section-space { padding-block: 114px; }
.section-heading { max-width: 600px; margin-bottom: 46px; }
.section-kicker { margin-bottom: 17px; }
.section-heading h2, .try-copy h2, .about-copy h2, .last-cta h2 { margin-bottom: 18px; font-size: clamp(33px, 3.6vw, 50px); font-weight: 900; letter-spacing: -.06em; line-height: 1.35; }
.section-heading > p:last-child, .try-copy > p:not(.section-kicker), .about-copy > p:not(.section-kicker) { max-width: 570px; color: var(--muted); font-size: 16px; line-height: 1.85; }
.feature-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.feature-card { display: flex; align-items: center; min-height: 260px; overflow: hidden; border: 1px solid #e5ddd2; border-radius: 26px; }
.feature-blue { background: #e8f1f7; }
.feature-peach { background: #f7eadd; }
.feature-yellow { background: #fbf1d8; }
.feature-green { background: #e9f0e4; }
.feature-image { align-self: stretch; display: grid; place-items: end center; flex: 0 0 46%; padding: 20px 0 0 20px; }
.feature-image img { max-height: 225px; object-fit: contain; object-position: bottom; }
.feature-yellow .feature-image img, .feature-green .feature-image img { max-height: 195px; }
.feature-text { padding: 24px 24px 24px 5px; }
.feature-number { color: #8a7769; font-size: 11px; font-weight: 900; letter-spacing: .12em; }
.feature-text h3 { margin: 13px 0 10px; font-size: 22px; letter-spacing: -.045em; }
.feature-text p { margin: 0; color: #68594e; font-size: 14px; line-height: 1.75; }

.try-section { padding-block: 106px; background: #e7f0f4; }
.try-inner { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 100px; }
.try-copy > p:not(.section-kicker) { margin-bottom: 25px; }
.sample-card { overflow: hidden; border: 2px solid #6e584a; border-radius: 24px; background: #fffdf8; box-shadow: 10px 10px 0 #c8dce4; }
.sample-card summary { display: block; cursor: pointer; list-style: none; padding: 25px 30px 28px; }
.sample-card summary::-webkit-details-marker { display: none; }
.sample-top { display: flex; justify-content: space-between; color: #8f8072; font-size: 12px; font-weight: 800; }
.sample-top b { margin-left: 5px; font-weight: 700; }
.sample-word { display: block; padding: 45px 0 13px; text-align: center; font-size: 68px; font-weight: 800; letter-spacing: .08em; }
.sample-word rt { color: #8c7f72; font-size: 16px; font-weight: 600; letter-spacing: .15em; }
.sample-prompt { display: block; padding-bottom: 35px; color: #938274; font-size: 14px; text-align: center; }
.sample-toggle { display: flex; justify-content: space-between; align-items: center; padding: 15px 18px; border-radius: 12px; background: #e7f0fa; color: var(--blue-dark); font-size: 14px; font-weight: 900; }
.sample-toggle span:last-child { margin-left: auto; }
.sample-toggle .open-label, .sample-card[open] .closed-label { display: none; }
.sample-card[open] .open-label { display: inline; }
.sample-answer { padding: 25px 30px 29px; border-top: 1px dashed #dfd4c8; text-align: center; }
.sample-answer > span { display: block; color: var(--green); font-size: 12px; font-weight: 900; letter-spacing: .1em; }
.sample-answer strong { display: block; margin: 4px 0 18px; color: var(--blue-dark); font-size: 35px; }
.sample-answer p { margin: 0; color: #75675c; font-size: 14px; line-height: 1.8; }

.about-section { display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: 100px; }
.about-mark { display: grid; place-items: center; width: min(100%, 360px); aspect-ratio: 1; margin-inline: auto; border: 3px solid #e7d8c5; border-radius: 48% 53% 47% 52%; transform: rotate(-9deg); background: #f1e7d8; color: #b3c998; font-size: 165px; font-weight: 900; line-height: 1; text-shadow: 5px 5px 0 #faf7ef; }
.about-copy > p:not(.section-kicker) { margin-bottom: 25px; }
.last-cta { padding-block: 68px; background: #365c7f; color: white; }
.last-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.last-cta .section-kicker { color: #bed5af; }
.last-cta h2 { margin-bottom: 6px; font-size: clamp(30px, 3.2vw, 43px); }
.last-cta p:last-child { margin: 0; color: #d4e1eb; font-size: 15px; }
.button-light { flex: none; background: #fff8e9; color: #365c7f; box-shadow: 0 7px 0 #284867; }
.site-footer { padding-block: 58px 35px; background: #f2eadf; }
.footer-inner { display: grid; grid-template-columns: 1fr auto; gap: 8px 40px; align-items: center; }
.footer-brand { font-size: 16px; }
.footer-brand img { border-radius: 10px; }
.footer-inner > p { grid-column: 1; margin: 0 0 14px; color: #827266; font-size: 12px; }
.footer-links { grid-column: 2; grid-row: 1 / 3; display: flex; gap: 22px; color: #615144; font-size: 13px; font-weight: 800; }
.footer-inner > small { grid-column: 1 / -1; padding-top: 23px; border-top: 1px solid #ded2c3; color: #918073; font-size: 11px; }

@media (max-width: 900px) {
  .site-header nav { gap: 16px; }
  .hero { min-height: 0; grid-template-columns: 1fr; padding-block: 75px 70px; }
  .hero-copy { max-width: 720px; }
  .hero-art { width: min(100%, 620px); min-height: 480px; margin-inline: auto; }
  .feature-card { min-height: 240px; }
  .feature-image { flex-basis: 43%; }
  .feature-text h3 { font-size: 19px; }
  .try-inner { gap: 45px; }
  .about-section { gap: 45px; }
}

@media (max-width: 640px) {
  .wrap { width: min(100% - 36px, 520px); }
  .header-inner { min-height: 68px; gap: 10px; }
  .brand { font-size: 17px; }
  .brand img { width: 36px; height: 36px; }
  .site-header nav { display: none; }
  .header-cta { margin-left: auto; min-height: 38px; padding-inline: 14px; font-size: 12px; }
  .hero { padding-block: 63px 52px; gap: 25px; }
  .eyebrow { margin-bottom: 23px; font-size: 11px; }
  .hero h1 { font-size: clamp(36px, 9vw, 53px); line-height: 1.27; }
  .hero h1 span { white-space: normal; }
  .hero-lead { font-size: 15px; line-height: 1.8; }
  .hero-actions { gap: 24px; }
  .button { min-height: 51px; padding-inline: 21px; font-size: 14px; }
  .hero-art { min-height: 318px; overflow: hidden; }
  .hero-window { width: 92%; border-radius: 20px; box-shadow: 7px 8px 0 #e5d9c9; }
  .window-top { height: 40px; padding-inline: 13px; font-size: 10px; }
  .team-art { margin-top: 23px; }
  .window-tags { gap: 4px; padding: 5px 8px 14px; }
  .window-tags span { padding: 5px 6px; font-size: 9px; }
  .hero-spark { font-size: 26px; }
  .strip-inner { justify-content: center; flex-wrap: wrap; column-gap: 12px; row-gap: 0; min-height: 68px; padding-block: 12px; font-size: 11px; }
  .strip-inner i { font-size: 13px; }
  .section-space { padding-block: 77px; }
  .section-heading { margin-bottom: 32px; }
  .section-heading h2, .try-copy h2, .about-copy h2 { font-size: 34px; }
  .section-heading > p:last-child, .try-copy > p:not(.section-kicker), .about-copy > p:not(.section-kicker) { font-size: 14px; }
  .feature-grid { grid-template-columns: 1fr; gap: 14px; }
  .feature-card { min-height: 195px; border-radius: 21px; }
  .feature-image { flex-basis: 40%; padding: 12px 0 0 8px; }
  .feature-image img { max-height: 168px; }
  .feature-yellow .feature-image img, .feature-green .feature-image img { max-height: 148px; }
  .feature-text { padding: 18px 15px 18px 6px; }
  .feature-text h3 { margin: 8px 0 6px; font-size: 18px; }
  .feature-text p { font-size: 12px; line-height: 1.65; }
  .try-section { padding-block: 75px; }
  .try-inner { grid-template-columns: 1fr; gap: 35px; }
  .sample-card { width: min(100%, 460px); margin-inline: auto; }
  .sample-card summary { padding: 20px 20px 22px; }
  .sample-word { padding: 37px 0 8px; font-size: 60px; }
  .about-section { grid-template-columns: 1fr; gap: 35px; }
  .about-mark { width: 210px; font-size: 105px; }
  .last-cta { padding-block: 58px; }
  .last-inner { display: block; }
  .last-cta h2 { font-size: 31px; }
  .last-inner .button { margin-top: 27px; }
  .site-footer { padding-block: 45px 30px; }
  .footer-inner { display: block; }
  .footer-inner > p { margin: 10px 0 26px; }
  .footer-links { flex-wrap: wrap; gap: 17px; margin-bottom: 26px; }
  .footer-inner > small { display: block; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button, .header-cta { transition: none; }
}

@media (max-width: 360px) {
  .hero h1 { font-size: 33px; }
  .hero-actions { gap: 14px; }
}