/* Public service introduction. All illustration elements are synthetic. */
.public-site {
    --ink: #232337;
    --muted: #686978;
    --brand: #5a4dbb;
    --brand-dark: #473b9e;
    --coral: #e85f4c;
    --paper: #f7f6f2;
    --line: #e5e3e9;
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
    font-size: 15px;
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
}
.public-site *, .public-site *::before, .public-site *::after { box-sizing: border-box; }
.public-site a { color: inherit; text-decoration: none; }
.public-site a, .public-site summary { -webkit-tap-highlight-color: transparent; }
.public-site a:focus-visible, .public-site summary:focus-visible { outline: 3px solid var(--coral); outline-offset: 5px; }
.public-site h1, .public-site h2, .public-site h3, .public-site p { margin: 0; }
.public-site ul, .public-site ol { margin: 0; padding: 0; list-style: none; }
.site-container { width: min(1200px, calc(100% - 96px)); margin-inline: auto; }
.section-space { padding-block: 100px; }
.skip-link { position: absolute; z-index: 20; left: 20px; top: -80px; padding: 8px 16px; background: white; border-radius: 8px; }
.skip-link:focus { top: 12px; }
.site-header { position: relative; z-index: 5; border-bottom: 1px solid rgba(35,35,55,.06); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 100px; }
.brand { display: inline-flex; align-items: center; gap: 11px; flex-shrink: 0; }
.brand img { display: block; border-radius: 8px; }
.brand > span { font-size: 23px; font-weight: 800; letter-spacing: .035em; line-height: 1.15; }
.brand small { display: block; margin-top: 5px; color: var(--muted); font-size: 9px; font-weight: 600; letter-spacing: .22em; }
.site-nav { display: flex; align-items: center; gap: 32px; font-size: 13px; font-weight: 700; }
.site-nav a:not(.button):hover, .footer-links a:hover, .footer-bottom a:hover { color: var(--brand); }
.public-site .button { display: inline-flex; justify-content: center; align-items: center; gap: 30px; min-height: 58px; padding: 15px 26px; border: 1px solid var(--brand); border-radius: 9px; background: var(--brand); color: white; font-size: 14px; font-weight: 700; line-height: 1.6; transition: background .18s, transform .18s; }
.public-site .button:hover { background: var(--brand-dark); border-color: var(--brand-dark); transform: translateY(-2px); }
.public-site .button-small { min-height: 43px; padding: 10px 22px; font-size: 12px; }
.text-link { display: inline-flex; align-items: center; gap: 14px; font-size: 13px; font-weight: 700; }
.text-link:hover { color: var(--brand); }
.eyebrow { color: var(--brand); font-size: 10px; font-weight: 800; letter-spacing: .14em; line-height: 1.6; }
.hero { position: relative; overflow: hidden; padding-top: 85px; padding-bottom: 83px; }
.hero::before { position: absolute; z-index: -1; content: ""; width: 580px; height: 580px; right: -250px; top: 0; border: 1px solid #e7e4ef; border-radius: 50%; }
.hero-grid { display: grid; grid-template-columns: 1fr 1.16fr; align-items: center; gap: 52px; }
.hero .eyebrow { display: flex; align-items: center; gap: 10px; }
.eyebrow-line { display: block; width: 25px; height: 2px; background: var(--coral); }
.hero h1 { margin-top: 27px; font-size: clamp(35px, 3.75vw, 51px); font-weight: 800; line-height: 1.6; letter-spacing: -.045em; }
.hero-accent { position: relative; display: inline-block; z-index: 0; }
.hero-accent::after { content: ""; position: absolute; z-index: -1; bottom: 12px; left: -1px; right: -1px; height: 10px; background: #e6dffb; }
.hero-description { margin-top: 23px !important; color: var(--muted); font-size: 13px; line-height: 2.1; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 25px; margin-top: 30px; }
.hero-note { margin-top: 15px !important; color: var(--muted); font-size: 10px; }
.hero-visual { position: relative; padding-block: 24px 35px; min-width: 0; }
.hero-visual::before { content: ""; position: absolute; z-index: -1; width: 95%; height: 90%; left: 10%; top: 10%; border-radius: 50%; background: #eeebf4; }
.preview-note { position: absolute; right: 14px; top: -4px; display: flex; align-items: center; gap: 7px; font-size: 10px; font-weight: 700; color: var(--brand); transform: rotate(3deg); }
.preview-note > span { width: 5px; height: 5px; border-radius: 50%; background: var(--coral); }
.inbox-preview { overflow: hidden; border: 1px solid #dedde8; border-radius: 13px; background: #fff; box-shadow: 0 25px 60px -20px rgba(45,36,85,.23); transform: rotate(-2deg); }
.preview-topbar { display: flex; align-items: center; min-height: 49px; padding: 10px 15px; border-bottom: 1px solid #eeedf3; font-size: 10px; }
.preview-brand { display: flex; align-items: center; gap: 7px; font-size: 11px; font-weight: 800; }
.preview-logo { display: grid; place-items: center; width: 23px; height: 23px; border-radius: 5px; background: var(--coral); color: white; font-family: Georgia, serif; font-size: 21px; line-height: 1; }
.preview-organization { margin-left: auto; color: #656374; font-size: 8px; }
.preview-organization span { margin-left: 6px; }
.preview-avatar { display: grid; place-items: center; width: 23px; height: 23px; margin-left: 13px; border-radius: 50%; background: #e8e3f5; color: var(--brand); font-size: 9px; font-weight: 700; }
.preview-content { display: grid; grid-template-columns: 112px minmax(0, 1fr); }
.preview-sidebar { position: relative; padding: 20px 8px 45px; background: #f8f7fb; border-right: 1px solid #eeedf3; }
.preview-sidebar-label { display: block; padding: 0 7px 12px; color: #72717e; font-size: 6px; font-weight: 700; letter-spacing: .1em; }
.preview-sidebar-item { display: flex; align-items: center; gap: 7px; margin-bottom: 7px; padding: 7px; border-radius: 5px; color: #747181; font-size: 7px; }
.preview-sidebar-item > span { width: 12px; font-size: 11px; text-align: center; }
.preview-sidebar-item.is-selected { background: #e9e4f5; color: var(--brand); font-weight: 700; }
.preview-sidebar-caption { position: absolute; bottom: 16px; left: 15px; color: #8e899c; font-size: 6px; }
.preview-inbox { padding: 17px 15px 10px; }
.preview-heading { display: flex; justify-content: space-between; align-items: center; font-size: 15px; line-height: 1.5; }
.preview-dot-menu { color: #8d8999; font-size: 11px; letter-spacing: .06em; }
.preview-tabs { display: flex; gap: 21px; margin-top: 17px; padding-bottom: 9px; border-bottom: 1px solid #eceaf0; color: #817e8d; font-size: 7px; }
.preview-tabs .is-selected { color: var(--brand); font-weight: 800; }
.preview-message { display: flex; gap: 9px; padding: 13px 2px; border-bottom: 1px solid #eeedf3; }
.preview-message:last-child { border-bottom: 0; }
.preview-message.is-current { margin-inline: -5px; padding-inline: 7px; background: #fbfaff; }
.channel-avatar { display: grid; place-items: center; flex-shrink: 0; width: 27px; height: 27px; border-radius: 8px; font-size: 10px; font-weight: 700; }
.channel-mail { background: #ece9f9; color: var(--brand); }
.channel-line { background: #e3f5e9; color: #30714c; }
.channel-slack { background: #fbebdf; color: #915b38; }
.preview-message-copy { min-width: 0; width: 100%; }
.preview-sender { display: flex; align-items: center; justify-content: space-between; gap: 5px; color: #5d596d; font-size: 7px; }
.preview-sender small { color: #8e899c; font-size: 6px; }
.preview-message-copy > strong { display: block; overflow: hidden; margin-top: 3px; color: #373348; font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }
.preview-message-copy > span:not(.preview-sender) { display: block; overflow: hidden; margin-top: 3px; color: #8a8596; font-size: 6px; text-overflow: ellipsis; white-space: nowrap; }
.preview-message-tags { display: flex; align-items: center; gap: 8px; margin-top: 8px; }
.status-tag { padding: 1px 6px; border-radius: 4px; background: #eee9fb; color: #6e56a4; font-size: 6px; font-weight: 700; }
.status-new { background: #fff1df; color: #886124; }
.status-done { background: #e9f3ec; color: #497258; }
.assignee-tag { color: #81788e; font-size: 6px; }
.preview-floating { position: absolute; display: flex; align-items: center; gap: 10px; bottom: 6px; right: 12px; padding: 14px 19px; border: 1px solid #eeebf5; border-radius: 10px; background: #fff; box-shadow: 0 10px 25px rgba(38,30,65,.08); font-size: 10px; font-weight: 700; transform: rotate(2deg); }
.floating-check { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: #ece8fa; color: var(--brand); font-size: 15px; }
.preview-floating small { display: block; margin-top: 3px; color: #8c859b; font-size: 8px; font-weight: 400; }
.preview-caption { position: absolute; left: 4px; bottom: 9px; color: #8b8795; font-size: 8px; }
.channels-section { padding-block: 35px 36px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fffefa; text-align: center; }
.channels-section h2 { color: #6b6677; font-size: 12px; font-weight: 500; }
.channel-list { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 18px 31px; margin-top: 23px !important; }
.channel-list li { display: flex; align-items: center; gap: 9px; color: #4b4659; font-size: 14px; font-weight: 700; }
.channel-mark { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 6px; background: #eeeaf8; color: #6d5aa6; font-size: 12px; font-weight: 800; line-height: 1; }
.mail-mark { font-size: 19px; }
.line-mark, .whatsapp-mark { color: #376b49; background: #e9f1e5; }
.chatwork-mark { color: #b05345; background: #f6e6e2; }
.slack-mark { color: #6b4b70; background: #f0e7f1; }
.x-mark { color: #3b3940; background: #efedef; }
.instagram-mark { color: #ab5e79; background: #f7e9ed; font-size: 20px; }
.channel-note { margin-top: 23px !important; color: #85808c; font-size: 9px; line-height: 1.9; }
.features-section { padding-top: 103px; background: #fffefa; }
.section-heading .eyebrow { margin-bottom: 18px; }
.section-heading h2 { font-size: 30px; font-weight: 800; line-height: 1.75; letter-spacing: -.025em; }
.section-heading > p:not(.eyebrow) { margin-top: 18px; color: var(--muted); font-size: 12px; line-height: 2; }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 25px; margin-top: 45px; }
.feature-card { padding: 12px 0 0; }
.feature-art { position: relative; display: flex; align-items: center; justify-content: center; height: 155px; margin-bottom: 27px; overflow: hidden; border-radius: 11px; background: #f1edf7; }
.feature-art-inbox { background: #f0edf7; }
.feature-art-team { background: #f1eee7; }
.feature-art-reply { background: #eaf1ed; }
.mini-channel { position: absolute; display: grid; place-items: center; left: 26%; width: 30px; height: 30px; border-radius: 8px; background: white; color: #7358aa; font-size: 13px; font-weight: 800; box-shadow: 0 4px 12px #6954840d; }
.mini-mail { top: 22px; transform: rotate(-10deg); }
.mini-chat { top: 64px; left: 17%; color: #bc715a; }
.mini-line { bottom: 20px; transform: rotate(9deg); color: #527853; }
.mini-inbox { position: absolute; right: 17%; top: 46px; display: block; padding: 14px 16px; border: 1px solid #e2dbee; border-radius: 8px; background: white; font-size: 12px; font-weight: 700; transform: rotate(4deg); }
.mini-inbox span { display: block; margin-top: 4px; color: #898095; font-size: 8px; font-weight: 400; }
.mini-member { position: absolute; left: 21%; top: 25px; display: grid; place-items: center; width: 39px; height: 39px; border: 3px solid #fffefa; border-radius: 50%; background: #dfd1ef; color: #71548d; font-size: 14px; font-weight: 700; }
.mini-member-second { top: 91px; left: 67%; width: 34px; height: 34px; background: #e8d5b9; color: #8b724c; }
.mini-assignment { position: absolute; top: 54px; left: 32%; padding: 12px 18px; border: 1px solid #e6e1d7; border-radius: 8px; background: #fffefa; font-size: 11px; font-weight: 700; transform: rotate(-4deg); }
.mini-assignment span { display: block; margin-top: 6px; color: #7d6f8d; font-size: 8px; }
.mini-assignment i { margin-inline: 10px; font-style: normal; }
.mini-bubble { position: absolute; top: 35px; left: 10%; padding: 10px 13px; border-radius: 8px 8px 8px 0; background: #fffefa; color: #64716a; font-size: 8px; box-shadow: 0 4px 10px #3c66520a; transform: rotate(-4deg); }
.mini-bubble-reply { top: 74px; left: 30%; border-radius: 8px 8px 0 8px; background: #7d9386; color: #fff; transform: rotate(3deg); }
.mini-bubble-reply span { display: block; margin-top: 4px; color: #e4ede8; font-size: 6px; }
.feature-number { color: #8c7ba6; font-size: 9px; font-weight: 700; letter-spacing: .08em; }
.feature-card h3 { margin-top: 12px; font-size: 21px; line-height: 1.75; letter-spacing: -.025em; }
.feature-card > p { margin-top: 14px; padding-right: 14px; color: var(--muted); font-size: 12px; line-height: 2; }
.privacy-note { display: flex; align-items: center; justify-content: center; gap: 18px; margin-top: 52px; padding: 23px; border: 1px solid var(--line); border-radius: 8px; }
.privacy-note-icon { display: grid; place-items: center; width: 35px; height: 35px; flex-shrink: 0; border-radius: 50%; background: #eee9f5; color: var(--brand); font-size: 22px; }
.privacy-note strong { font-size: 12px; }
.privacy-note p { margin-top: 3px; color: var(--muted); font-size: 11px; }
.start-section { background: #f0edf5; }
.start-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: start; }
.start-section .text-link { margin-top: 28px; color: var(--brand); }
.start-steps { display: grid; gap: 20px; }
.start-steps li { display: flex; align-items: flex-start; gap: 20px; padding: 25px; border: 1px solid #e4deec; border-radius: 10px; background: #fffefa; }
.step-number { display: grid; place-items: center; flex-shrink: 0; width: 37px; height: 37px; border-radius: 50%; background: #f1edf7; color: var(--brand); font-size: 11px; font-weight: 700; }
.start-steps h3 { margin-top: 4px; font-size: 14px; }
.start-steps p { margin-top: 8px; color: var(--muted); font-size: 11px; line-height: 2; }
.faq-section { background: #fffefa; }
.faq-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 75px; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list details:first-child { border-top: 1px solid var(--line); }
.faq-list summary { position: relative; display: block; padding: 23px 36px 23px 30px; cursor: pointer; font-size: 13px; font-weight: 700; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::before { content: "Q"; position: absolute; left: 0; color: var(--brand); font-size: 15px; font-weight: 700; }
.faq-list summary::after { content: "+"; position: absolute; right: 2px; color: #8c7ba6; font-size: 21px; font-weight: 400; line-height: 1; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { padding: 0 25px 23px 30px; color: var(--muted); font-size: 12px; line-height: 2; }
.faq-list details a { color: var(--brand); text-decoration: underline; text-underline-offset: 3px; }
.closing-section { padding-block: 65px; border-top: 1px solid #e4dfed; background: #eae5f3; }
.closing-inner { display: flex; align-items: center; justify-content: space-between; gap: 35px; }
.closing-inner .eyebrow { margin-bottom: 15px; }
.closing-inner h2 { font-size: 27px; line-height: 1.8; letter-spacing: -.02em; }
.closing-actions { flex-shrink: 0; text-align: center; }
.closing-actions p { margin-top: 15px; color: #777180; font-size: 10px; }
.closing-actions p a { color: var(--brand); text-decoration: underline; text-underline-offset: 3px; }
.site-footer { padding-top: 44px; background: #fffefa; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 35px; padding-bottom: 35px; }
.footer-brand .brand > span { font-size: 19px; }
.footer-brand .brand small { font-size: 8px; }
.footer-brand > p { margin-top: 13px; color: var(--muted); font-size: 10px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 15px 25px; color: #736e7e; font-size: 10px; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 15px; padding-block: 20px; border-top: 1px solid var(--line); color: #8b8492; font-size: 9px; }
.footer-bottom small { font-size: inherit; }
@media (min-width: 1500px) {
    .hero { padding-block: 110px; }
}
@media (max-width: 1100px) {
    .site-container { width: calc(100% - 64px); }
    .site-nav { gap: 25px; }
    .hero-grid { grid-template-columns: 1fr 1.08fr; gap: 28px; }
    .hero h1 { font-size: 36px; }
    .hero-description { font-size: 12px; }
    .hero-actions { gap: 17px; }
    .hero-actions .button { gap: 18px; padding-inline: 20px; font-size: 12px; }
    .hero-actions .text-link { font-size: 11px; }
    .preview-content { grid-template-columns: 88px minmax(0, 1fr); }
    .preview-sidebar-item { gap: 4px; padding-inline: 3px; font-size: 6px; }
    .preview-sidebar-caption { left: 10px; font-size: 5px; }
    .preview-inbox { padding-inline: 12px; }
    .preview-message-copy > strong { font-size: 8px; }
    .channel-list { gap: 18px 23px; }
    .feature-grid { gap: 22px; }
    .feature-card h3 { font-size: 19px; }
    .mini-inbox { right: 10%; }
    .start-grid { gap: 45px; }
    .faq-grid { gap: 45px; }
    .section-heading h2 { font-size: 27px; }
    .footer-links { max-width: 500px; justify-content: flex-end; }
}
@media (max-width: 800px) {
    .site-container { width: calc(100% - 48px); max-width: 620px; }
    .section-space { padding-block: 70px; }
    .header-inner { min-height: 82px; }
    .brand > span { font-size: 20px; }
    .brand img { width: 34px; height: 34px; }
    .site-nav { gap: 22px; font-size: 11px; }
    .site-nav .nav-section { display: none; }
    .hero { padding-top: 52px; padding-bottom: 48px; }
    .hero-grid { grid-template-columns: 1fr; gap: 55px; }
    .hero h1 { margin-top: 20px; font-size: 42px; }
    .hero-description { margin-top: 20px !important; font-size: 13px; }
    .hero-actions { gap: 24px; margin-top: 27px; }
    .hero-actions .button { gap: 35px; padding-inline: 25px; font-size: 13px; }
    .hero-actions .text-link { font-size: 12px; }
    .hero-note { font-size: 10px; }
    .hero-visual { width: 100%; max-width: 560px; margin-inline: auto; padding-bottom: 38px; }
    .preview-content { grid-template-columns: 108px minmax(0, 1fr); }
    .preview-sidebar-item { gap: 7px; padding-inline: 7px; font-size: 7px; }
    .preview-sidebar-caption { left: 15px; font-size: 6px; }
    .preview-inbox { padding-inline: 15px; }
    .preview-message-copy > strong { font-size: 9px; }
    .preview-caption { bottom: 10px; }
    .preview-note { top: -3px; }
    .channels-section { padding-block: 28px; }
    .channel-list { gap: 18px 23px; }
    .channel-list li { font-size: 12px; }
    .channel-note { max-width: 530px; margin-inline: auto !important; }
    .section-heading h2 { font-size: 28px; }
    .feature-grid { grid-template-columns: 1fr; gap: 37px; margin-top: 32px; }
    .feature-card { display: grid; grid-template-columns: 42% 1fr; column-gap: 24px; align-items: start; padding: 0; }
    .feature-art { grid-row: 1 / 4; height: 100%; min-height: 180px; margin-bottom: 0; }
    .feature-number { margin-top: 3px; }
    .feature-card h3 { margin-top: 8px; font-size: 18px; }
    .feature-card > p { margin-top: 10px; padding-right: 0; font-size: 11px; }
    .mini-inbox { right: 8%; top: 60px; padding: 13px 12px; }
    .mini-channel { left: 16%; }
    .mini-mail { top: 35px; }
    .mini-chat { top: 81px; left: 8%; }
    .mini-line { bottom: 27px; }
    .mini-member { left: 16%; top: 30px; }
    .mini-member-second { top: 116px; left: 62%; }
    .mini-assignment { left: 25%; top: 71px; padding: 13px; font-size: 10px; }
    .mini-bubble { left: 7%; top: 53px; font-size: 7px; padding: 9px; }
    .mini-bubble-reply { left: 18%; top: 91px; }
    .privacy-note { margin-top: 35px; justify-content: flex-start; padding: 19px; }
    .privacy-note p { font-size: 10px; }
    .start-grid { grid-template-columns: 1fr; gap: 34px; }
    .start-section .section-heading > p br { display: none; }
    .start-section .text-link { margin-top: 20px; }
    .start-steps { gap: 14px; }
    .start-steps li { padding: 23px; }
    .faq-grid { grid-template-columns: 1fr; gap: 30px; }
    .closing-section { padding-block: 50px; }
    .closing-inner { display: block; }
    .closing-inner h2 { font-size: 26px; }
    .closing-actions { margin-top: 27px; text-align: left; }
    .closing-actions p { padding-left: 3px; }
    .footer-inner { display: block; }
    .footer-links { max-width: none; justify-content: flex-start; margin-top: 27px; gap: 13px 24px; }
}
@media (max-width: 480px) {
    .site-container { width: calc(100% - 40px); }
    .section-space { padding-block: 56px; }
    .header-inner { min-height: 75px; gap: 12px; }
    .brand { gap: 8px; }
    .brand img { width: 30px; height: 30px; border-radius: 6px; }
    .brand > span { font-size: 18px; }
    .brand small { margin-top: 4px; font-size: 7px; }
    .site-nav { gap: 14px; font-size: 10px; }
    .public-site .button-small { min-height: 36px; padding: 8px 13px; font-size: 10px; border-radius: 6px; }
    .hero { padding-top: 43px; padding-bottom: 38px; }
    .hero-grid { gap: 42px; }
    .hero .eyebrow { font-size: 9px; }
    .hero h1 { margin-top: 19px; font-size: clamp(31px, 9.1vw, 39px); line-height: 1.65; }
    .hero-description { margin-top: 18px !important; font-size: 11px; line-height: 2.1; }
    .desktop-break { display: none; }
    .hero-actions { gap: 18px; margin-top: 25px; }
    .hero-actions .button { gap: 19px; min-height: 52px; padding: 13px 18px; font-size: 11px; }
    .hero-actions .text-link { gap: 8px; font-size: 10px; }
    .hero-note { margin-top: 14px !important; font-size: 8px; }
    .hero-visual { padding-top: 23px; padding-bottom: 42px; }
    .preview-note { right: 5px; font-size: 8px; }
    .preview-topbar { min-height: 42px; padding: 8px 10px; }
    .preview-organization { font-size: 6px; }
    .preview-avatar { margin-left: 8px; width: 19px; height: 19px; font-size: 7px; }
    .preview-brand { gap: 5px; font-size: 9px; }
    .preview-logo { width: 20px; height: 20px; font-size: 18px; }
    .preview-content { grid-template-columns: 77px minmax(0, 1fr); }
    .preview-sidebar { padding: 15px 5px 40px; }
    .preview-sidebar-label { padding-inline: 5px; font-size: 5px; }
    .preview-sidebar-item { gap: 3px; padding: 7px 3px; font-size: 5px; }
    .preview-sidebar-item > span { width: 9px; font-size: 9px; }
    .preview-sidebar-caption { left: 8px; font-size: 4px; }
    .preview-inbox { padding: 12px 10px 5px; }
    .preview-heading { font-size: 12px; }
    .preview-tabs { gap: 14px; margin-top: 12px; padding-bottom: 7px; font-size: 6px; }
    .preview-message { gap: 6px; padding-block: 11px; }
    .channel-avatar { width: 21px; height: 21px; border-radius: 6px; font-size: 8px; }
    .preview-sender { font-size: 5px; }
    .preview-sender small { font-size: 5px; }
    .preview-message-copy > strong { font-size: 6px; }
    .preview-message-copy > span:not(.preview-sender) { font-size: 5px; }
    .preview-message-tags { gap: 5px; margin-top: 6px; }
    .status-tag, .assignee-tag { font-size: 5px; }
    .status-tag { padding-inline: 4px; }
    .preview-floating { right: 3px; bottom: 4px; gap: 8px; padding: 10px 13px; font-size: 8px; }
    .floating-check { width: 25px; height: 25px; font-size: 12px; }
    .preview-floating small { font-size: 6px; }
    .preview-caption { left: 0; bottom: 15px; font-size: 6px; }
    .channels-section h2 { font-size: 10px; }
    .channel-list { gap: 15px 20px; margin-top: 20px !important; }
    .channel-list li { gap: 6px; font-size: 10px; }
    .channel-mark { width: 20px; height: 20px; font-size: 10px; border-radius: 5px; }
    .mail-mark, .instagram-mark { font-size: 17px; }
    .channel-note { margin-top: 20px !important; font-size: 8px; }
    .section-heading .eyebrow { margin-bottom: 14px; font-size: 9px; }
    .section-heading h2 { font-size: 22px; line-height: 1.8; }
    .section-heading > p:not(.eyebrow) { margin-top: 14px; font-size: 11px; }
    .feature-grid { gap: 32px; margin-top: 27px; }
    .feature-card { grid-template-columns: 1fr; }
    .feature-art { grid-row: auto; min-height: 160px; height: 160px; margin-bottom: 21px; }
    .feature-number { font-size: 8px; }
    .feature-card h3 { margin-top: 8px; font-size: 20px; }
    .feature-card h3 br { display: none; }
    .feature-card > p { margin-top: 10px; font-size: 11px; }
    .mini-channel { left: 28%; width: 30px; height: 30px; }
    .mini-mail { top: 23px; }
    .mini-chat { left: 20%; top: 66px; }
    .mini-line { bottom: 20px; }
    .mini-inbox { right: 20%; top: 49px; padding: 14px 16px; }
    .mini-member { left: 27%; top: 27px; }
    .mini-member-second { left: 62%; top: 100px; }
    .mini-assignment { left: 37%; top: 58px; padding: 13px 17px; font-size: 11px; }
    .mini-bubble { left: 18%; top: 38px; padding: 10px 14px; font-size: 8px; }
    .mini-bubble-reply { left: 36%; top: 80px; }
    .privacy-note { align-items: flex-start; gap: 12px; padding: 17px; }
    .privacy-note-icon { width: 29px; height: 29px; font-size: 18px; }
    .privacy-note strong { display: block; margin-top: 2px; font-size: 11px; }
    .privacy-note p { margin-top: 5px; font-size: 10px; }
    .start-steps li { padding: 20px 17px; gap: 13px; }
    .step-number { width: 31px; height: 31px; font-size: 10px; }
    .start-steps h3 { margin-top: 2px; font-size: 12px; }
    .start-steps p { margin-top: 6px; font-size: 10px; }
    .faq-grid { gap: 25px; }
    .faq-list summary { padding-block: 20px; padding-left: 25px; font-size: 11px; }
    .faq-list summary::before { font-size: 13px; }
    .faq-list details p { padding-left: 25px; font-size: 10px; }
    .closing-section { padding-block: 42px; }
    .closing-inner h2 { font-size: 23px; }
    .closing-inner .eyebrow { font-size: 9px; }
    .closing-actions .button { min-height: 52px; padding-inline: 23px; font-size: 12px; }
    .closing-actions p { font-size: 9px; }
    .site-footer { padding-top: 35px; }
    .footer-inner { padding-bottom: 28px; }
    .footer-links { gap: 11px 19px; font-size: 9px; }
    .footer-bottom { padding-block: 17px; font-size: 8px; }
}
@media (prefers-reduced-motion: reduce) {
    .public-site .button { transition: none; }
    .public-site .button:hover { transform: none; }
}