:root {
  --ink: #10233d;
  --muted: #607189;
  --blue: #1769aa;
  --blue-deep: #0b3e72;
  --sky: #eaf5ff;
  --line: #dce7f2;
  --surface: #ffffff;
  --soft: #f5f9fd;
  --shadow: 0 18px 50px rgba(16, 35, 61, .10);
}
* { box-sizing: border-box; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--surface); font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif; font-size: 19px; line-height: 1.55; }
img { display: block; max-width: 100%; }
a { color: inherit; }
.shell { width: min(1120px, calc(100% - 48px)); margin: 0 auto; }
.skip-link { position: absolute; left: 16px; top: -60px; z-index: 10; padding: 10px 14px; border-radius: 8px; background: var(--ink); color: #fff; }
.skip-link:focus { top: 12px; }
.site-header { position: sticky; top: 0; z-index: 5; border-bottom: 1px solid rgba(220, 231, 242, .85); background: rgba(255, 255, 255, .92); backdrop-filter: blur(16px); }
.header-inner, .footer-inner { display: flex; align-items: center; justify-content: space-between; min-height: 76px; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); font-size: 15px; font-weight: 700; text-decoration: none; letter-spacing: -.01em; }
.brand img { width: 42px; height: 42px; border-radius: 10px; }
.site-nav, .site-footer nav { display: flex; align-items: center; gap: 24px; }
.site-nav a, .site-footer a { color: var(--muted); font-size: 14px; text-decoration: none; }
.site-nav a:hover, .site-footer a:hover, .text-link:hover, .info-link-list a:hover { color: var(--blue); }
.hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(340px, .95fr); align-items: center; gap: 64px; min-height: 600px; padding-top: 72px; padding-bottom: 74px; }
.eyebrow { margin: 0 0 14px; color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { letter-spacing: -.045em; line-height: 1.03; }
h1 { margin-bottom: 24px; font-size: clamp(44px, 6vw, 76px); }
h1 span { color: var(--blue); }
h2 { margin-bottom: 18px; font-size: clamp(32px, 4vw, 52px); }
h3 { margin-bottom: 8px; font-size: 18px; line-height: 1.2; }
.hero-lead { max-width: 570px; color: var(--muted); font-size: 24px; line-height: 1.45; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 22px; margin-top: 32px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 48px; padding: 0 20px; border: 1px solid transparent; border-radius: 11px; font-size: 15px; font-weight: 700; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible, a:focus-visible { outline: 3px solid rgba(23, 105, 170, .35); outline-offset: 4px; }
.button-primary { background: var(--blue); color: #fff; box-shadow: 0 8px 20px rgba(23, 105, 170, .22); }
.button-primary:hover { background: var(--blue-deep); }
.button-secondary { border-color: #b6cde2; background: #fff; color: var(--blue); }
.text-link { color: var(--blue); font-size: 15px; font-weight: 700; text-decoration: none; }
.local-note { display: flex; align-items: center; gap: 9px; margin-top: 26px; color: var(--muted); font-size: 16px; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: #26b96d; box-shadow: 0 0 0 4px rgba(38, 185, 109, .12); }
.hero-visual { position: relative; min-height: 430px; display: grid; place-items: center; isolation: isolate; }
.visual-glow { position: absolute; inset: 35px 0; z-index: -1; border-radius: 50%; background: radial-gradient(circle, #dff0ff 0%, #f4faff 46%, rgba(255,255,255,0) 72%); }
.hero-icon { width: 234px; height: 234px; border-radius: 52px; box-shadow: 0 22px 42px rgba(18, 72, 124, .22); }
.hero-icon-wrap { position: relative; display: inline-block; }
.hero-sticker { position: absolute; right: -24px; bottom: -4px; display: block; padding: 10px 15px; border: 2px solid #fff; border-radius: 5px; background: #c93d45; color: #fff; box-shadow: 0 7px 16px rgba(102, 25, 31, .22); font-size: 14px; font-weight: 800; letter-spacing: .01em; line-height: 1.1; transform: rotate(-35deg); transform-origin: center; white-space: nowrap; }
.trust-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--soft); }
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.trust-grid div { display: flex; flex-direction: column; gap: 3px; padding: 22px 28px; border-right: 1px solid var(--line); }
.trust-grid div:first-child { padding-left: 0; } .trust-grid div:last-child { border: 0; }
.trust-grid strong { font-size: 17px; } .trust-grid span { color: var(--muted); font-size: 16px; }
.section { padding-top: 112px; padding-bottom: 112px; }
.section-heading { max-width: 620px; margin-bottom: 36px; }
.section-heading-row, .download-heading, .requirements, .info-links { display: flex; align-items: end; justify-content: space-between; gap: 48px; }
.section-aside, .download-heading > p { max-width: 330px; margin-bottom: 6px; color: var(--muted); font-size: 17px; }
.benefit-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.benefit-card { min-height: 220px; padding: 26px; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.card-icon { display: inline-grid; place-items: center; width: 38px; height: 38px; margin-bottom: 24px; border-radius: 10px; background: var(--sky); color: var(--blue); font-size: 17px; font-weight: 800; line-height: 1; }
.benefit-card p { margin-bottom: 0; color: var(--muted); font-size: 17px; }
.section-soft { padding-top: 88px; padding-bottom: 88px; background: var(--soft); }
.screenshot-heading { max-width: 980px; }
.screenshot-heading h2 { max-width: 820px; }
.screenshot-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; align-items: stretch; }
.screenshot-card { display: flex; min-width: 0; flex-direction: column; overflow: hidden; margin: 0; border: 1px solid var(--line); border-radius: 12px; background: #fff; box-shadow: 0 5px 18px rgba(16, 35, 61, .045); }
.screenshot-card img { display: block; width: 100%; height: 290px; object-fit: contain; object-position: center; background: #e9eef3; }
.screenshot-card figcaption { display: flex; min-height: 82px; flex-direction: column; gap: 3px; justify-content: center; padding: 14px 16px 16px; }
.screenshot-card figcaption span { color: var(--muted); font-size: 16px; }
.download-heading { align-items: start; margin-bottom: 44px; } .download-heading h2 { margin-bottom: 0; }
.download-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.download-card { position: relative; padding: 30px; border: 1px solid var(--line); border-radius: 16px; background: #fff; box-shadow: 0 12px 35px rgba(16, 35, 61, .07); }
.download-card-top { display: flex; align-items: center; justify-content: space-between; min-height: 28px; margin-bottom: 25px; }
.platform-mark { color: var(--blue); font-size: 25px; font-weight: 800; }
.download-card h3 { font-size: 21px; } .download-card p { min-height: 50px; margin-bottom: 20px; color: var(--muted); font-size: 17px; } .download-link { width: 100%; } .download-card small { display: block; margin-top: 14px; color: var(--muted); font-size: 14px; text-align: center; }
.guide-button { width: fit-content; margin: 34px auto 0; }
.download-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; margin-top: 34px; } .download-actions .guide-button { margin: 0; }
.screenshot-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; margin-top: 34px; } .screenshot-actions .guide-button { margin: 0; }
.release-summary { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 52px; margin-top: 64px; padding: 38px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); } .release-summary .eyebrow { margin-bottom: 12px; } .release-summary h3 { margin: 0; font-size: 28px; line-height: 1.15; } .release-summary p { margin: 0 0 14px; color: var(--muted); font-size: 17px; } .release-summary p:last-child { margin-bottom: 0; } .release-summary strong { color: var(--ink); }
.section-blue { background: var(--blue-deep); color: #fff; } .section-heading-light .eyebrow { color: #91d0ff; }
.install-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; padding: 0; margin: 0; list-style: none; }
.install-steps li { display: flex; flex-direction: column; gap: 22px; min-height: 175px; padding: 0 26px; border-left: 1px solid rgba(255,255,255,.25); } .install-steps li:first-child { padding-left: 0; border-left: 0; }
.install-steps b { color: #8ed0ff; font-size: 25px; } .install-steps h3 { margin-bottom: 7px; font-size: 17px; } .install-steps p { margin-bottom: 0; color: #bbd2e7; font-size: 17px; }
.installation-video-heading { display: flex; align-items: end; justify-content: space-between; gap: 48px; margin-bottom: 36px; } .installation-video-heading h2 { margin-bottom: 0; } .installation-video-heading > p { max-width: 390px; margin-bottom: 6px; color: var(--muted); font-size: 17px; } .installation-video-frame { max-width: 960px; overflow: hidden; margin: 0 auto; border: 1px solid var(--line); border-radius: 12px; background: #e9eef3; box-shadow: 0 5px 18px rgba(16, 35, 61, .045); } .installation-video-frame video { display: block; width: 100%; height: auto; background: #e9eef3; }
.requirements { align-items: start; padding-top: 76px; padding-bottom: 76px; } .requirements h2 { margin-bottom: 0; } .requirements ul { display: grid; grid-template-columns: repeat(2, minmax(180px, 1fr)); gap: 8px 38px; min-width: 45%; padding: 0; margin: 0; list-style: none; color: var(--muted); font-size: 17px; } .requirements li::before { content: "✓"; margin-right: 8px; color: var(--blue); font-weight: 800; }
.info-links { align-items: start; border-top: 1px solid var(--line); } .info-links h2 { margin-bottom: 0; } .info-link-list { display: flex; flex-direction: column; min-width: 45%; } .info-link-list a { display: flex; justify-content: space-between; padding: 14px 0; border-bottom: 1px solid var(--line); color: var(--blue); font-size: 17px; font-weight: 700; text-decoration: none; }
.site-footer { border-top: 1px solid var(--line); background: var(--soft); } .footer-inner { min-height: 92px; color: var(--muted); font-size: 14px; } .footer-inner nav { gap: 18px; }
.legal-page { min-height: calc(100vh - 168px); padding-top: 100px; padding-bottom: 100px; } .legal-page h1 { font-size: clamp(42px, 6vw, 70px); } .legal-placeholder, .legal-intro { max-width: 640px; color: var(--muted); font-size: 18px; } .legal-content { max-width: 820px; } .legal-section { max-width: 720px; margin-top: 42px; } .legal-section h2 { margin-bottom: 12px; font-size: 25px; letter-spacing: -.025em; } .legal-section p { color: var(--muted); } .legal-section address { margin-bottom: 16px; color: var(--muted); font-style: normal; } .legal-section a { color: var(--blue); font-weight: 700; }
.release-notes-page { min-height: calc(100vh - 168px); padding-top: 100px; padding-bottom: 100px; } .release-notes-content { max-width: 760px; } .release-notes-version { margin-bottom: 52px; color: var(--muted); font-size: 20px; } .release-notes-section { padding: 30px 0; border-top: 1px solid var(--line); } .release-notes-section h2, .release-notes-hint h2 { margin-bottom: 16px; font-size: 27px; letter-spacing: -.025em; } .release-notes-list { display: grid; gap: 14px; padding: 0; margin: 0; list-style: none; } .release-notes-list li { position: relative; padding-left: 24px; color: var(--muted); } .release-notes-list li::before { position: absolute; left: 0; color: var(--blue); content: "✓"; font-weight: 800; } .release-notes-hint { margin-top: 12px; padding: 26px 28px; border: 1px solid var(--line); border-radius: 12px; background: var(--soft); } .release-notes-hint h2, .release-notes-hint p { margin-bottom: 0; } .release-notes-hint p { color: var(--muted); } .release-notes-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 22px; margin-top: 44px; }
.feedback-page { min-height: calc(100vh - 168px); padding-top: 100px; padding-bottom: 100px; } .feedback-intro, .feedback-form { max-width: 820px; } .feedback-intro > p:last-child { max-width: 650px; color: var(--muted); font-size: 19px; } .feedback-version { margin-bottom: 28px; color: var(--muted); font-size: 20px; } .feedback-status { max-width: 820px; margin: 0 0 28px; padding: 16px 18px; border: 1px solid var(--line); border-radius: 10px; font-weight: 700; } .feedback-status-success { border-color: #9bc9ad; background: #eff9f2; color: #21683b; } .feedback-status-error { border-color: #e2b8b8; background: #fff5f5; color: #963f45; } .feedback-form { display: grid; gap: 18px; } .feedback-fieldset { min-width: 0; margin: 0; padding: 22px; border: 1px solid var(--line); border-radius: 12px; background: #fff; } .feedback-fieldset legend { max-width: 100%; padding: 0; font-size: 17px; font-weight: 700; } .feedback-system-fieldset { display: grid; gap: 8px; } .feedback-system-fieldset > label { font-size: 16px; font-weight: 700; } .feedback-system-fieldset select { width: min(100%, 380px); min-height: 48px; padding: 0 12px; border: 1px solid #b6cde2; border-radius: 9px; background: #fff; color: var(--ink); font: inherit; font-size: 16px; } .feedback-system-fieldset select:focus-visible { outline: 3px solid rgba(23, 105, 170, .35); outline-offset: 3px; } .rating-options { display: flex; flex-wrap: nowrap; gap: 2px; margin-top: 14px; } .rating-option { position: relative; flex: 0 0 48px; } .rating-option input { position: absolute; width: 1px; height: 1px; opacity: 0; } .rating-option label { display: grid; width: 48px; height: 48px; place-items: center; border-radius: 8px; color: #9db4c8; cursor: pointer; } .rating-option label::before { content: "☆"; font-size: 34px; line-height: 1; } .rating-options:has(input[value="1"]:checked) .rating-option:nth-child(-n+1) label::before, .rating-options:has(input[value="2"]:checked) .rating-option:nth-child(-n+2) label::before, .rating-options:has(input[value="3"]:checked) .rating-option:nth-child(-n+3) label::before, .rating-options:has(input[value="4"]:checked) .rating-option:nth-child(-n+4) label::before, .rating-options:has(input[value="5"]:checked) .rating-option:nth-child(-n+5) label::before { content: "★"; color: var(--blue); } .rating-option label:hover::before { color: var(--blue); } .rating-option input:focus-visible + label { outline: 3px solid rgba(23, 105, 170, .35); outline-offset: 2px; } .rating-scale { margin: 4px 0 0; color: var(--muted); font-size: 14px; } .feedback-fields { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; } .feedback-contact-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); } .feedback-field { display: grid; gap: 8px; } .feedback-field label { font-size: 16px; font-weight: 700; } .feedback-field input, .feedback-field select, .feedback-field textarea { width: 100%; border: 1px solid #b6cde2; border-radius: 9px; background: #fff; color: var(--ink); font: inherit; font-size: 16px; } .feedback-field input, .feedback-field select { min-height: 48px; padding: 0 12px; } .feedback-field textarea { min-height: 132px; padding: 12px; resize: vertical; } .feedback-field input:focus-visible, .feedback-field select:focus-visible, .feedback-field textarea:focus-visible { outline: 3px solid rgba(23, 105, 170, .35); outline-offset: 3px; } .optional { color: var(--muted); font-weight: 400; } .feedback-submit { display: grid; gap: 16px; padding: 28px; border: 1px solid var(--line); border-radius: 12px; background: var(--soft); } .feedback-submit h2, .feedback-submit p { margin: 0; } .feedback-submit h2 { font-size: 26px; letter-spacing: -.025em; } .feedback-submit > p { max-width: 640px; color: var(--muted); } .feedback-submit .button { justify-self: start; min-width: 190px; } .feedback-privacy { margin: 0; color: var(--muted); font-size: 15px; } .feedback-privacy a { color: var(--blue); font-weight: 700; } .form-honeypot { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
@media (max-width: 820px) { .shell { width: min(100% - 36px, 640px); } .site-nav { display: none; } .hero { grid-template-columns: 1fr; gap: 28px; min-height: 0; padding-top: 58px; padding-bottom: 64px; } .hero-visual { min-height: 330px; } .trust-grid { grid-template-columns: 1fr; } .trust-grid div, .trust-grid div:first-child { padding: 16px 0; border-right: 0; border-bottom: 1px solid var(--line); } .section { padding-top: 76px; padding-bottom: 76px; } .section-heading-row, .download-heading, .requirements, .info-links, .release-summary, .installation-video-heading { display: block; } .section-aside, .download-heading > p, .release-summary > div + div, .installation-video-heading > p { margin-top: 20px; } .benefit-grid { grid-template-columns: repeat(2, 1fr); } .screenshot-grid { grid-template-columns: 1fr; } .screenshot-card img { height: 260px; } .download-grid { grid-template-columns: 1fr; } .install-steps { grid-template-columns: repeat(2, 1fr); gap: 28px 0; } .install-steps li:nth-child(3) { padding-left: 0; border-left: 0; } .requirements ul { min-width: 0; margin-top: 26px; } .info-link-list { margin-top: 26px; } .footer-inner { flex-wrap: wrap; gap: 8px 18px; padding: 18px 0; } .footer-inner nav { width: 100%; } .release-notes-page, .feedback-page { padding-top: 72px; padding-bottom: 72px; } .feedback-fields { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .shell { width: min(100% - 28px, 440px); } h1 { font-size: 44px; } h2 { font-size: 35px; } .hero-lead { font-size: 22px; } .hero-actions, .release-notes-actions { align-items: stretch; flex-direction: column; } .hero-actions .button, .release-notes-actions .button, .download-actions .button, .screenshot-actions .button { width: 100%; } .hero-visual { min-height: 330px; } .hero-icon { width: 189px; height: 189px; border-radius: 42px; } .benefit-grid { grid-template-columns: 1fr; } .benefit-card { min-height: 0; } .card-icon { margin-bottom: 20px; } .screenshot-card img { height: 190px; } .install-steps { grid-template-columns: 1fr; } .install-steps li, .install-steps li:nth-child(3) { min-height: 0; padding: 0 0 24px; border-left: 0; border-bottom: 1px solid rgba(255,255,255,.25); } .install-steps li:last-child { border-bottom: 0; } .requirements ul { grid-template-columns: 1fr; } .release-notes-hint { padding: 22px; } .feedback-fieldset { padding: 18px; } .rating-option { flex-basis: 44px; } .rating-option label { width: 44px; height: 44px; } .rating-option label::before { font-size: 32px; } .feedback-submit { padding: 22px; } .feedback-submit .button { width: 100%; justify-self: stretch; } }
@media (max-width: 820px) {
  .section-soft { padding-top: 64px; padding-bottom: 64px; }
  .requirements { padding-top: 58px; padding-bottom: 58px; }
}
@media (max-width: 520px) {
  .requirements { padding-top: 50px; padding-bottom: 50px; }
  .card-icon { margin-bottom: 18px; }
}
@media (max-width: 520px) {
  .hero-sticker { right: -18px; bottom: -8px; padding: 9px 12px; font-size: 12px; }
  .screenshot-card img { height: 230px; }
  .guide-button { width: 100%; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; } }