:root {
  color-scheme: light;
  --ink: #263b55;
  --muted: #61758e;
  --blue: #2763b5;
  --line: #dce6f1;
  --paper: #ffffff;
  --wash: #f8fafc;
  --serif: Georgia, "Times New Roman", serif;
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--wash);
  scroll-behavior: smooth;
  scrollbar-color: #b6c7dd var(--wash);
}

* { box-sizing: border-box; }
body { margin: 0; }
::selection { color: #183b6b; background: #dceaff; }
a { color: var(--blue); text-underline-offset: 5px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid #80a9df; outline-offset: 5px; border-radius: 3px; }
img { display: block; max-width: 100%; height: auto; }
p { margin: 0 0 18px; }
h1, h2, h3 { margin: 0; }
h1, h2 { font-family: var(--serif); font-weight: 400; text-wrap: balance; }
h1 { font-size: clamp(48px, 6.7vw, 80px); line-height: 1.06; letter-spacing: -.035em; }
h2 { font-size: clamp(32px, 3.7vw, 46px); line-height: 1.15; letter-spacing: -.025em; }
h3 { font-size: 18px; line-height: 1.35; font-weight: 600; letter-spacing: -.015em; }
figure { margin: 0; }
section, figure[id] { scroll-margin-top: 28px; }
.wrap { width: min(1120px, calc(100% - 80px)); margin-inline: auto; }
.skip-link { position: absolute; top: -100px; left: 20px; z-index: 2; padding: 12px 18px; background: var(--paper); }
.skip-link:focus { top: 12px; }
.site-header { border-bottom: 1px solid var(--line); background: var(--paper); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 94px; }
.taskcend-brand { display: inline-flex; align-items: center; gap: 11px; color: var(--ink); font-size: 22px; font-weight: 650; letter-spacing: -.035em; text-decoration: none; }
.taskcend-brand img { width: 36px; height: 36px; }
.header-inner nav, .site-footer nav { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.header-inner nav a, .site-footer nav a { display: inline-flex; align-items: center; min-height: 44px; font-size: 14px; }
.header-inner nav a { text-decoration: none; }
.header-inner nav a:hover { text-decoration: underline; }

.intro { padding-block: 58px 54px; }
.product-identity { display: flex; align-items: center; gap: 16px; margin-bottom: 28px; font-size: 20px; font-weight: 600; letter-spacing: -.02em; }
.product-identity img { width: 58px; height: 58px; }
.for-mac { color: var(--muted); font-size: 16px; font-weight: 400; letter-spacing: 0; margin-left: 7px; }
.intro-grid { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 80px; align-items: end; }
.intro-story { max-width: 700px; }
.lead { max-width: 47ch; color: var(--muted); font-size: 20px; line-height: 1.65; margin-top: 26px; }
.text-link { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; font-size: 14px; font-weight: 500; }
.text-link > span { font-size: 19px; text-decoration: none; }
.explore-link { margin-top: 5px; }
.release-plan { border-top: 1px solid #abc2e2; padding-top: 20px; margin-bottom: 8px; }
.release-status { color: var(--blue); font-size: 18px; font-weight: 600; line-height: 1.45; margin-bottom: 23px; }
.planned-price { font-size: 14px; line-height: 1.7; margin-bottom: 22px; }
.planned-price strong { font-size: 20px; font-weight: 500; font-variant-numeric: tabular-nums; }
.compatibility { color: var(--muted); font-size: 13px; margin-bottom: 0; }
.compatibility > span { display: block; }

.screenshot img { width: 100%; border-radius: 14px; box-shadow: 0 24px 56px -30px #244d813d; }
.screenshot figcaption { display: flex; justify-content: space-between; gap: 24px; padding-top: 17px; color: var(--muted); font-size: 13px; line-height: 1.55; }
.screenshot figcaption > span:last-child { flex-shrink: 0; font-size: 12px; }
.main-preview { margin-bottom: 0; }
.rhythm-section { padding-block: 96px 0; }
.section-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .9fr); gap: 90px; align-items: start; margin-bottom: 36px; }
.section-heading p { max-width: 50ch; color: var(--muted); }
.section-heading > p { margin-top: 6px; }
.section-heading > div > p:last-child { margin-bottom: 0; }
.switching-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 44px; list-style: none; padding: 0; margin: 42px 0 0; }
.switching-steps li { border-top: 1px solid var(--line); padding-top: 26px; }
.switching-steps h3 { margin: 24px 0 10px; }
.switching-steps p { font-size: 15px; color: var(--muted); margin: 0; }
.key-combination { display: inline-flex; align-items: center; gap: 5px; flex-wrap: wrap; min-height: 36px; }
kbd { display: inline-block; min-width: 31px; padding: 4px 8px; border: 1px solid #c7d6e9; border-radius: 5px; color: #355273; background: var(--paper); font: 14px/1.65 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; text-align: center; white-space: nowrap; }
.typing-example { display: inline-flex; align-items: center; min-height: 36px; font-size: 14px; color: #355273; }
.key-separator { padding-inline: 4px; color: var(--muted); font: 13px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
.selection-note { max-width: 79ch; margin-top: 29px; color: var(--muted); font-size: 13px; }
.feature-section { padding-top: 104px; }
.inline-shortcut { color: var(--ink); white-space: nowrap; font-weight: 500; }

.keyboard-section { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); align-items: start; gap: 30px 90px; padding-block: 112px 100px; }
.keyboard-intro h2 { max-width: 12ch; }
.keyboard-intro > p { color: var(--muted); margin: 25px 0 14px; max-width: 35ch; }
.shortcut-list { margin: 0; }
.shortcut-list > div { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 22px; padding-block: 19px; border-bottom: 1px solid var(--line); }
.shortcut-list > div:first-child { padding-top: 0; }
.shortcut-list dt { font-size: 15px; font-weight: 500; padding-top: 6px; }
.shortcut-list dd { margin: 0; }
.shortcut-list dd > span:last-child:not(.key-combination) { display: block; color: var(--muted); font-size: 12px; line-height: 1.7; margin-top: 8px; }
.shortcut-list kbd { font-size: 12px; min-width: 27px; padding: 3px 7px; }
.browsing-note { grid-column: 2; margin: 0; color: var(--muted); font-size: 13px; }

.privacy-section { background: #edf3fb; }
.privacy-inner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .9fr); gap: 90px; padding-block: 62px; }
.privacy-inner p { color: #506986; }
.privacy-inner .text-link { margin-top: 1px; }
.closing-section { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .9fr); gap: 90px; align-items: start; padding-block: 84px; }
.closing-section p { margin: 0 0 12px; color: var(--muted); }
.site-footer { display: flex; gap: 12px 30px; align-items: center; flex-wrap: wrap; border-top: 1px solid var(--line); padding-block: 24px 34px; font-size: 13px; }
.footer-brand { font-size: 17px; font-weight: 600; letter-spacing: -.025em; color: var(--ink); text-decoration: none; }
.site-footer > p { margin: 0; color: var(--muted); }
.site-footer nav { margin-left: auto; gap: 22px; }
.site-footer nav a { font-size: 13px; }

@media (max-width: 1000px) {
  .intro-grid { gap: 42px; grid-template-columns: minmax(0, 1fr) 230px; }
  .section-heading, .privacy-inner, .closing-section { gap: 45px; }
  .keyboard-section { gap: 30px 45px; grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr); }
  .shortcut-list > div { grid-template-columns: 1fr; gap: 8px; }
  .shortcut-list dt { padding-top: 0; }
  .switching-steps { gap: 28px; }
}

@media (max-width: 760px) {
  .wrap { width: calc(100% - 40px); }
  .header-inner { min-height: 80px; gap: 18px; }
  .taskcend-brand { font-size: 20px; gap: 9px; }
  .taskcend-brand img { width: 30px; height: 30px; }
  .header-inner nav { gap: 16px; }
  .header-inner nav a { font-size: 12px; }
  .header-inner nav a[href="#app-preview"] { display: none; }
  .intro { padding-block: 36px 30px; }
  .product-identity { font-size: 18px; margin-bottom: 22px; }
  .product-identity img { width: 48px; height: 48px; }
  .for-mac { font-size: 14px; margin-left: 5px; }
  .intro-grid { grid-template-columns: 1fr; gap: 25px; }
  h1 { font-size: clamp(44px, 8.7vw, 64px); }
  h2 { font-size: 34px; }
  .lead { font-size: 18px; line-height: 1.65; margin-top: 21px; }
  .release-plan { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 25px; padding-top: 21px; margin-bottom: 0; }
  .release-status { font-size: 16px; margin: 0; }
  .planned-price { font-size: 12px; margin: 0; }
  .planned-price strong { font-size: 17px; }
  .compatibility { grid-column: 1 / -1; }
  .compatibility > span { display: inline; }
  .compatibility > span + span::before { content: " · "; }
  .screenshot img { border-radius: 9px; }
  .screenshot figcaption { display: block; padding-top: 14px; font-size: 12px; }
  .screenshot figcaption > span:last-child { display: block; margin-top: 5px; font-size: 11px; }
  .rhythm-section { padding-top: 60px; }
  .section-heading { grid-template-columns: 1fr; gap: 21px; margin-bottom: 28px; }
  .section-heading > p { margin-top: 0; }
  .section-heading p { margin-bottom: 0; }
  .section-heading > div p + p { margin-top: 16px; }
  .switching-steps { grid-template-columns: 1fr; gap: 26px; margin-top: 30px; }
  .switching-steps li { padding-top: 22px; display: grid; grid-template-columns: 1fr 1.3fr; gap: 10px 24px; }
  .switching-steps li > span { grid-row: 1 / 3; align-self: start; }
  .switching-steps h3 { margin: 3px 0 0; font-size: 17px; }
  .switching-steps p { font-size: 14px; }
  .key-combination { gap: 4px; }
  kbd { font-size: 12px; min-width: 27px; padding: 4px 6px; }
  .typing-example { font-size: 12px; }
  .selection-note { font-size: 12px; margin-top: 25px; }
  .feature-section { padding-top: 64px; }
  .keyboard-section { display: block; padding-block: 68px 58px; }
  .keyboard-intro h2 { max-width: 15ch; }
  .keyboard-intro > p { margin-top: 20px; max-width: 46ch; }
  .shortcut-list { margin-top: 25px; }
  .shortcut-list > div { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 20px; padding-block: 20px; }
  .shortcut-list > div:first-child { padding-top: 20px; border-top: 1px solid var(--line); }
  .shortcut-list dt { font-size: 14px; padding-top: 5px; }
  .shortcut-list dd > span:last-child:not(.key-combination) { font-size: 12px; }
  .browsing-note { font-size: 12px; margin-top: 21px; }
  .privacy-inner, .closing-section { grid-template-columns: 1fr; gap: 23px; }
  .privacy-inner { padding-block: 43px; }
  .privacy-inner h2 br { display: none; }
  .privacy-inner p { font-size: 15px; }
  .closing-section { padding-block: 54px; }
  .site-footer { padding-block: 24px; gap: 10px 20px; }
  .site-footer nav { margin-left: 0; width: 100%; gap: 20px; }
}

@media (max-width: 390px) {
  .wrap { width: calc(100% - 32px); }
  .header-inner nav { gap: 12px; }
  .taskcend-brand { font-size: 18px; }
  .taskcend-brand img { width: 28px; height: 28px; }
  h1 { font-size: 43px; }
  h2 { font-size: 31px; }
  .switching-steps li { grid-template-columns: 1fr; gap: 10px; }
  .switching-steps li > span { grid-row: auto; }
  .switching-steps h3 { margin-top: 3px; }
  .shortcut-list > div { grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 14px; }
  .inline-shortcut { white-space: normal; }
}

@media (prefers-reduced-motion: reduce) { :root { scroll-behavior: auto; } }
@media print {
  :root { background: #fff; font-size: 11pt; }
  .site-header, .site-footer, .skip-link, .explore-link { display: none; }
  .wrap { width: 100%; }
  .intro, .rhythm-section, .feature-section, .keyboard-section, .privacy-inner, .closing-section { padding-block: 20px; }
  .screenshot img { box-shadow: none; }
  .screenshot, .shortcut-list > div { break-inside: avoid; }
  a { color: inherit; }
}