:root{--orange:#f56b2e;--orange-dark:#ba4617;--ink:#282b2a;--muted:#676c69;--cream:#fff9f3;--line:#e9e8e3;color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Noto Sans JP",Meiryo,sans-serif;font-synthesis:none}
*{box-sizing:border-box}html{scroll-padding-top:108px}body{margin:0;color:var(--ink);background:#fff;line-height:1.8;-webkit-font-smoothing:antialiased}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid #28726d;outline-offset:4px}button{border:0}p,h1,h2,h3{margin:0}svg.icon{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.icon-definitions{position:absolute;width:0;height:0;overflow:hidden}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;top:-100px;left:20px;padding:12px 20px;background:#fff;z-index:100}.skip-link:focus{top:12px}
.header{height:92px;display:flex;align-items:center;justify-content:space-between;padding:0 max(5vw,calc((100vw - 1280px)/2));background:rgba(255,255,255,.97);border-bottom:1px solid #f3eee9;position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:11px;font-size:30px;font-weight:800;letter-spacing:-1px}.brand img{border-radius:12px}.header nav{display:flex;align-items:center;gap:32px;font-size:14px;font-weight:600}.header nav>a{min-height:44px;display:flex;align-items:center}.header nav>a:hover{color:var(--orange-dark)}.header .nav-download{gap:18px;background:var(--ink);color:#fff;border-radius:100px;padding:10px 22px}.nav-download .icon{width:18px;height:18px}.header .nav-download:hover{color:#fff;background:#474b48}
.hero{display:grid;grid-template-columns:1fr 1fr;gap:32px;max-width:1600px;margin:auto;padding:56px max(5vw,calc((100vw - 1280px)/2)) 65px;background:var(--cream);position:relative;overflow:hidden}.hero-copy{align-self:center;padding-bottom:15px}.eyebrow{font-size:13px;font-weight:700;letter-spacing:.1em;line-height:1.5;margin-bottom:24px;color:var(--orange-dark)}.hero .eyebrow{display:flex;align-items:center;gap:9px}.status-dot{width:7px;height:7px;border-radius:50%;background:var(--orange)}h1{font-size:clamp(35px,3.9vw,59px);line-height:1.5;letter-spacing:-.055em;font-weight:750;white-space:nowrap}.orange{color:var(--orange)}.hero-description{margin-top:26px;font-size:17px;line-height:2.1;letter-spacing:.02em}.hero-actions{display:flex;align-items:flex-start;gap:20px;flex-direction:column;margin-top:32px}.button{display:inline-flex;align-items:center;justify-content:center;gap:20px;min-height:58px;font-size:14px;font-weight:700;padding:13px 22px;border-radius:100px}.button.primary{background:var(--orange);color:#fff;box-shadow:0 6px 16px #f56b2e1c}.button.primary:hover{background:#df571e}.button .icon{width:20px;height:20px}.text-link{font-weight:600;font-size:14px;display:flex;gap:18px;align-items:center;border-bottom:1px solid #b6b4ae;padding-bottom:3px;min-height:40px}.text-link:hover{color:var(--orange-dark)}.small-note{font-size:12px;color:var(--muted);margin-top:12px}.hero-details{display:flex;gap:25px;margin-top:30px;color:var(--muted);font-size:12px}.hero-details span+span:before{content:'・';margin-right:20px;color:#bbb}
.experience{text-align:center;position:relative;scroll-margin-top:15px}.demo-tabs{display:inline-flex;gap:4px;padding:5px;border:1px solid #e8ded5;border-radius:100px;background:#fff;position:relative;z-index:2;max-width:100%}.demo-tabs button{min-height:38px;padding:7px 16px;color:var(--muted);background:transparent;border-radius:100px;font-size:12px;font-weight:650;white-space:nowrap}.demo-tabs button[aria-selected=true]{background:var(--ink);color:#fff}.demo-tabs button:hover:not([aria-selected=true]){background:#f5f4f1}.phone-stage{position:relative;margin-top:24px;display:flex;justify-content:center;padding:0 28px}.phone-stage:before{content:'';position:absolute;background:#fce1cc;border-radius:50%;width:390px;height:390px;top:90px;left:50%;transform:translateX(-50%)}.phone{width:292px;height:574px;border:7px solid #292d2b;border-radius:44px;background:#edf4f6;position:relative;overflow:hidden;box-shadow:0 25px 45px -15px #31342c36,0 0 0 1px #a9aca6;flex-shrink:0}.phone-status{height:42px;padding:9px 16px 0;display:flex;align-items:center;justify-content:space-between;font-size:11px;font-weight:700;position:relative;z-index:1}.dynamic-island{position:absolute;width:79px;height:22px;background:#202321;border-radius:20px;top:7px;left:50%;transform:translateX(-50%)}.phone-bars{display:flex;align-items:center;gap:6px;font-size:9px}.battery{display:inline-block;width:16px;height:8px;border:1px solid currentColor;border-radius:2px;position:relative}.battery:before{content:'';position:absolute;inset:1px;background:currentColor;border-radius:1px}.battery:after{content:'';position:absolute;right:-3px;top:2px;width:1px;height:3px;background:currentColor}.screen{height:calc(100% - 52px);display:flex;flex-direction:column;font-size:12px;text-align:left;overflow:hidden;position:relative;background:#e2edf1}.home-indicator{position:absolute;bottom:5px;left:50%;transform:translateX(-50%);height:4px;width:90px;background:#252b27;border-radius:4px}.screen-header{display:flex;align-items:center;justify-content:space-between;height:48px;min-height:48px;padding:0 12px}.screen-header>strong{font-size:15px}.screen-header .icon{width:19px;height:19px}.screen-header button{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:#ffffffba;padding:0;color:var(--ink)}.screen-header button:hover{background:#fff}.timeline{flex:1;overflow:auto;padding:12px 10px;overscroll-behavior:contain;scrollbar-width:thin}.day-label{display:table;padding:2px 12px;margin:0 auto 21px;background:#ffffff85;color:#616963;font-size:10px;border-radius:20px}.message-row{display:flex;gap:6px;align-items:flex-end;margin-bottom:16px;max-width:100%;position:relative}.message-row.incoming{justify-content:flex-start}.message-row.outgoing{justify-content:flex-end}.bubble{padding:9px 11px;border-radius:16px;max-width:197px;font-size:12px;line-height:1.75;overflow-wrap:anywhere;background:#fff}.incoming .bubble{border-top-left-radius:5px}.outgoing .bubble{border-top-right-radius:5px;background:#f8d7c6}.time{font-size:8px;line-height:1.6;white-space:nowrap;color:#707a77;text-align:right;flex-shrink:0}.avatar{width:27px;height:27px;min-width:27px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:10px;background:#799da1}.avatar.flower{font-size:25px;background:#edb399;color:#fff}.avatar.sun{background:#e4b251;font-size:18px}.avatar.leaf{background:#98aea0;font-size:16px}.avatar.family{background:#739caf}.sender-name{font-size:9px;color:#69726f;margin-bottom:3px}.sender-stack{max-width:197px}.reaction{position:absolute;left:34px;bottom:-14px;font-size:14px;line-height:1}.composer{display:flex;gap:7px;align-items:center;padding:8px 9px 10px;background:#f6f8f8;min-height:54px;border-top:1px solid #dce4e5}.composer input{min-width:0;flex:1;min-height:32px;padding:5px 9px;border-radius:12px;background:#eef0f2;border:1px solid transparent;font-size:11px;color:var(--ink)}.composer input::placeholder{color:#7d8381}.composer button{display:flex;align-items:center;justify-content:center;padding:0;min-width:30px;min-height:30px;color:var(--ink);background:#fce1d3;border-radius:50%}.composer button.send{background:var(--orange);color:#fff}.composer .icon{width:17px;height:17px}.demo-hint{font-size:12px;color:#4d5650;margin:18px 0 0;min-height:23px}.demo-note{font-size:10px;line-height:1.65;color:#707770;margin-top:7px}.screen-sticker{position:absolute;z-index:3;padding:10px 15px;border-radius:12px;background:#fff;font-size:12px;box-shadow:0 8px 25px #7e5e3e0d;pointer-events:none;white-space:nowrap}.sticker-one{left:-13px;top:91px;transform:rotate(-7deg)}.sticker-one span{display:inline-block;margin-left:9px;font-size:18px}.sticker-two{right:-6px;bottom:87px;transform:rotate(6deg)}.sticker-two span{font-size:20px;margin-right:8px}
.photo-message{padding:0;overflow:hidden;background:transparent;max-width:183px;border-radius:12px}.photo-message img{display:block;width:183px;height:150px;object-fit:cover}.group-banner{margin:0 0 5px;padding:10px;background:#f6f7f8;font-size:10px;display:flex;align-items:center;gap:8px}.group-banner .avatar{width:24px;height:24px;min-width:24px}.participants{display:flex;gap:3px;align-items:center}.group-banner strong{font-size:10px;display:block}.group-banner button{margin-left:auto;color:#fff;background:var(--orange);border-radius:9px;padding:7px 9px;min-height:32px;white-space:nowrap;font-size:11px;font-weight:650}.call-record{font-size:11px;display:flex;gap:8px;align-items:center}.call-record .icon{width:18px;height:18px}.system-message{font-size:9px;text-align:center;color:#6a7672;padding:0 5px;margin:0 0 16px}.mention{color:#b84717}.call-screen{background:#77847f;color:#fff;text-align:center;flex:1;display:flex;flex-direction:column;align-items:center;padding:8px 16px 28px;position:relative}.call-screen .avatar{width:94px;height:94px;border:0;font-size:60px;margin-top:42px;box-shadow:0 8px 20px #18292015}.call-screen h3{font-size:23px;margin-top:19px}.call-screen p{font-size:11px;color:#ffffffde}.call-timer{font-variant-numeric:tabular-nums;margin-top:10px;font-size:13px!important}.call-controls{display:flex;align-items:center;justify-content:space-between;gap:17px;margin-top:auto;width:100%;padding-top:22px}.call-controls button{color:#fff;background:transparent;font-size:8px;display:flex;flex-direction:column;align-items:center;gap:8px;min-width:58px;padding:0}.call-controls .control-circle{height:45px;width:45px;background:#ffffff1c;border-radius:50%;display:flex;align-items:center;justify-content:center}.call-controls .icon{height:22px;width:22px}.call-controls .end .control-circle{background:#ff3152;height:56px;width:56px}.call-controls .end .icon{transform:rotate(135deg)}.call-controls button[aria-pressed=true] .control-circle{background:#ffffff40}.call-notice{margin-top:16px;font-size:9px;min-height:15px}.call-surface{background:#77847f;color:#fff}.call-surface .home-indicator{background:#fff}.room-list{background:#fff;flex:1;padding:10px 12px}.list-title{font-size:16px;text-align:center;margin-bottom:15px}.search-sample{background:#f3f4f5;border-radius:9px;padding:5px 8px;color:#878c88;font-size:10px;display:flex;gap:5px;align-items:center}.search-sample .icon{height:13px;width:13px}.talk-row{display:flex;align-items:center;width:100%;padding:16px 0;border-bottom:1px solid #f1f1ef;background:transparent;text-align:left;gap:9px}.talk-row>.avatar{width:39px;height:39px}.talk-row strong{font-size:12px;display:block}.talk-row small{font-size:9px;color:#808680}.row-details{flex:1;min-width:0}.unread{background:var(--orange);color:#fff;width:16px;height:16px;display:flex;align-items:center;justify-content:center;font-size:9px;border-radius:50%}.phone-nav{display:flex;align-items:center;justify-content:center;gap:5px;margin:20px auto 12px;padding:5px;border-radius:50px;width:193px;background:#f6f6f8;border:1px solid #e5e5e8}.phone-nav span{width:88px;padding:6px 2px;text-align:center;font-size:9px;border-radius:50px;line-height:1.4}.phone-nav span:first-child{background:#e7e7eb}.phone-nav .icon{width:20px;height:20px;display:block;margin:0 auto 2px}.demo-photo-dialog{border:0;border-radius:20px;padding:38px 14px 14px;background:#fff;max-width:min(92vw,600px);box-shadow:0 20px 80px #0004}.demo-photo-dialog::backdrop{background:#202925b3}.demo-photo-dialog img{display:block;max-width:100%;max-height:70vh}.demo-photo-dialog button{position:absolute;right:8px;top:5px;width:32px;height:32px;background:#f4f4f2;border-radius:50%;font-size:23px;line-height:1}.demo-photo-dialog p{text-align:center;font-size:11px;color:var(--muted);margin-top:9px}
.section{max-width:1200px;margin:auto;padding:96px 48px}h2{font-size:clamp(30px,3.2vw,43px);line-height:1.55;font-weight:750;letter-spacing:-.045em}.intro{text-align:center;padding-top:100px}.intro>.eyebrow{margin-bottom:18px}.intro>p:not(.eyebrow){font-size:16px;line-height:2.1;color:var(--muted);margin-top:22px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:72px;text-align:left}.feature-grid article{padding:0 6px}.feature-icon{display:flex;justify-content:center;align-items:center;background:#fff0e6;color:#ca571e;width:54px;height:54px;border-radius:18px;margin-bottom:24px}.feature-icon .icon{width:27px;height:27px}.feature-icon.mint{background:#ecf4ef;color:#658477}.feature-icon.lilac{background:#efedf7;color:#797088}h3{font-size:20px;letter-spacing:-.025em}.feature-grid p{font-size:13px;line-height:1.95;color:var(--muted);margin-top:13px}.feature-link{display:flex;align-items:center;gap:13px;background:transparent;color:var(--orange-dark);font-size:12px;font-weight:650;padding:8px 0;min-height:44px;margin-top:17px}.feature-link .icon{width:16px;height:16px}.feature-link:hover{color:var(--ink)}.design{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:65px;padding-top:45px}.design-art{background:#f3f5f1;border-radius:28px;height:310px;display:flex;align-items:center;justify-content:center;flex-direction:column;position:relative;overflow:hidden}.mini-tabs{display:flex;background:#fff;box-shadow:0 13px 35px #4f59421a;border:1px solid #e8e9e5;border-radius:70px;padding:8px;gap:8px;width:277px;position:relative;z-index:1}.mini-tabs span{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:73px;line-height:1.5;width:50%;font-size:14px;gap:3px;border-radius:60px}.mini-tabs .selected{background:#eeedf1}.mini-tabs .icon{width:29px;height:29px}.design-caption{font-size:12px;color:var(--muted);margin-top:24px;z-index:1}.art-dot{border-radius:50%;position:absolute}.dot-one{background:#f8e2ce;width:155px;height:155px;top:-25px;left:-33px}.dot-two{background:#dde8dd;width:120px;height:120px;right:-22px;bottom:-28px}.design-copy .eyebrow{margin-bottom:18px}.design-copy>p:not(.eyebrow){color:var(--muted);font-size:14px;margin-top:19px;line-height:2}.design-copy .beta-note{font-size:12px!important;border-left:2px solid #e8cab3;padding-left:15px}.download{max-width:none;text-align:center;background:var(--cream);padding:80px 24px}.download-icon{border-radius:23px;margin-bottom:22px;box-shadow:0 8px 20px #c45e1b12}.download .eyebrow{margin-bottom:12px}.download>p:not(.eyebrow){font-size:14px;color:var(--muted);margin-top:12px}.download .button{margin-top:26px}.install-steps{display:flex;justify-content:center;gap:28px;padding:0;margin:35px 0 0;list-style:none;font-size:12px;color:#525952}.install-steps li{display:flex;align-items:center;gap:8px}.install-steps span{display:flex;justify-content:center;align-items:center;width:24px;height:24px;background:#fff;border:1px solid #e8d8cd;border-radius:50%;color:var(--orange-dark);font-size:10px}.download .small-note{font-size:11px!important}.faq{max-width:850px;padding-top:75px;padding-bottom:75px}.faq h2{font-size:27px;margin-bottom:30px}.faq details{border-top:1px solid var(--line);padding:0}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;font-size:14px;list-style:none;padding:21px 30px 21px 0;position:relative;font-weight:600;min-height:64px}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:'＋';position:absolute;right:0;top:20px;color:var(--orange-dark);font-size:18px}.faq details[open] summary:after{content:'−'}.faq details p{font-size:13px;color:var(--muted);padding:0 22px 23px 0;line-height:1.9}.faq p a{text-decoration:underline;text-underline-offset:4px;color:var(--orange-dark)}footer{border-top:1px solid var(--line);max-width:1200px;margin:auto;display:flex;align-items:center;gap:36px;padding:32px 48px}footer .brand{font-size:24px}footer .brand img{border-radius:9px}.footer-links{display:flex;gap:23px;font-size:11px;color:var(--muted);margin-left:auto}.footer-links a{display:flex;align-items:center;min-height:44px}footer small{font-size:10px;color:#7b817b}
@media(min-width:1601px){.hero{border-radius:0 0 40px 40px;padding-left:160px;padding-right:160px}}@media(max-width:1120px){.hero{gap:15px;padding-left:5vw;padding-right:5vw}.screen-sticker{display:none}.phone-stage{padding:0}.hero .hero-description{font-size:16px}h1{font-size:4.2vw}.hero-actions{margin-top:25px}.hero-details{gap:15px}.hero-details span+span:before{margin-right:12px}.header nav{gap:20px}.section{padding-left:5vw;padding-right:5vw}.feature-grid{gap:24px}h3{font-size:18px}.design{gap:40px}}
@media(max-width:760px){.header{height:72px;padding:0 20px}.brand{font-size:27px}.brand img{width:36px;height:36px}.header nav{gap:10px}.header nav>a:not(.nav-download){display:none}.header .nav-download{font-size:11px;padding:8px 14px;gap:7px;min-height:38px}.header .nav-download .icon{width:15px;height:15px}html{scroll-padding-top:86px}.hero{grid-template-columns:1fr;padding:48px 22px 40px;gap:38px;text-align:center}.hero-copy{padding:0}.hero .eyebrow{justify-content:center;font-size:11px;margin-bottom:20px}h1{font-size:clamp(30px,7.6vw,46px);white-space:normal}.hero .hero-description{font-size:14px;margin-top:20px;line-height:2}.hero-actions{align-items:center;gap:10px;margin-top:25px}.button{font-size:12px;gap:14px;min-height:54px;padding:12px 19px;max-width:100%}.text-link{font-size:12px;min-height:37px}.small-note{font-size:10px}.hero-details{justify-content:center;margin-top:24px;font-size:10px;gap:15px}.demo-tabs button{padding:7px 13px;font-size:11px}.phone{width:284px;height:560px}.phone-stage:before{width:330px;height:330px}.demo-hint{font-size:11px;margin-top:17px}.demo-note{font-size:9px}.section{padding:65px 24px}h2{font-size:29px}.intro>.eyebrow{font-size:11px}.intro>p:not(.eyebrow){font-size:13px;line-height:2}.feature-grid{grid-template-columns:1fr;gap:32px;margin-top:45px}.feature-grid article{display:grid;grid-template-columns:49px 1fr;gap:0 17px;text-align:left;padding:0}.feature-icon{grid-column:1;grid-row:1/4;width:47px;height:47px;border-radius:15px;margin:0}.feature-icon .icon{width:24px;height:24px}.feature-grid h3{grid-column:2;font-size:17px}.feature-grid p{grid-column:2;font-size:12px;margin-top:8px}.feature-link{grid-column:2;font-size:11px;margin-top:7px}.design{grid-template-columns:1fr;gap:31px;padding-top:8px}.design-art{height:240px;border-radius:22px;order:2}.design-copy{text-align:center}.design-copy .eyebrow{font-size:11px}.design-copy>p:not(.eyebrow){font-size:13px}.design-copy .beta-note{text-align:left;font-size:11px!important;max-width:330px;margin-left:auto;margin-right:auto}.download{padding-top:60px;padding-bottom:60px}.download-icon{width:70px;height:70px;border-radius:20px}.download .eyebrow{font-size:11px}.download>p:not(.eyebrow){font-size:12px}.install-steps{gap:15px;flex-wrap:wrap;font-size:10px;margin-top:28px}.install-steps li{gap:5px}.install-steps span{width:20px;height:20px}.download .small-note{font-size:10px!important;max-width:300px;margin-left:auto;margin-right:auto}.faq{padding-top:55px;padding-bottom:55px}.faq h2{font-size:23px;margin-bottom:22px}.faq summary{font-size:12px;padding-top:19px;padding-bottom:19px;min-height:60px}.faq details p{font-size:12px}footer{flex-wrap:wrap;padding:27px 24px;gap:15px 24px}footer .brand{font-size:23px}.footer-links{width:100%;margin:0;gap:20px;order:3;font-size:10px}footer small{margin-left:auto;font-size:9px}}
@media(prefers-reduced-motion:no-preference){.message-row.new-message{animation:appear .18s ease-out}@keyframes appear{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}.button,.demo-tabs button{transition:background-color .15s ease}}