:root{--bg: #fffaf4;--surface: #ffffff;--surface-soft: #f6f8fb;--text: #17212b;--muted: #65717d;--line: #e8e9eb;--blue: #0989f5;--blue-dark: #0668bd;--orange: #ff7b18;--yellow: #ffc62e;--coral: #ff5c45;--shadow: 0 18px 50px rgba(28, 43, 55, .1);--radius-lg: 32px;--radius-md: 22px;--container: 1120px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text);background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Yu Gothic,Meiryo,system-ui,sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}h1,h2,h3,p{margin-top:0}h1,h2,h3,.brand,.button,.eyebrow{letter-spacing:-.02em}h1{margin-bottom:24px;font-size:clamp(3rem,8vw,6.8rem);line-height:1.06}h2{margin-bottom:18px;font-size:clamp(2rem,4vw,3.5rem);line-height:1.2}h3{margin-bottom:10px;font-size:1.45rem;line-height:1.35}.container{width:min(calc(100% - 40px),var(--container));margin-inline:auto}.section{padding:104px 0}.section-soft{background:var(--surface-soft)}.section-heading{max-width:680px;margin-bottom:48px}.section-heading p:last-child{color:var(--muted);font-size:1.05rem}.eyebrow{margin-bottom:10px;color:var(--blue-dark);font-family:system-ui,sans-serif;font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase}.muted{color:var(--muted)}.site-header{position:sticky;z-index:10;top:0;border-bottom:1px solid rgba(232,233,235,.8);background:#fffaf4e0;backdrop-filter:blur(14px)}.header-inner{display:flex;min-height:72px;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:10px;font-size:1.08rem;font-weight:800}.brand-mark{display:grid;width:34px;height:34px;place-items:center;border-radius:11px;color:#fff;background:linear-gradient(145deg,var(--orange),var(--yellow));font-family:system-ui,sans-serif;font-weight:800;box-shadow:0 6px 14px #ff7b183d}.nav,.footer-links{display:flex;align-items:center;gap:28px;color:var(--muted);font-family:system-ui,sans-serif;font-size:.94rem;font-weight:700}.nav a:hover,.footer-links a:hover{color:var(--blue)}.button-row{display:flex;flex-wrap:wrap;gap:12px}.button{display:inline-flex;min-height:50px;align-items:center;justify-content:center;gap:12px;padding:0 20px;border:1px solid transparent;border-radius:999px;font-size:.95rem;font-weight:700;transition:transform .16s ease,box-shadow .16s ease,background .16s ease}.button:hover{transform:translateY(-2px)}.button-primary{color:#fff;background:var(--blue);box-shadow:0 12px 24px #0989f53d}.button-primary:hover{background:var(--blue-dark)}.button-secondary{border-color:var(--line);background:var(--surface)}.button-secondary:hover,.button-ghost:hover{box-shadow:var(--shadow)}.button-ghost{border-color:#ffffff73;color:#fff;background:#ffffff1f}.hero{position:relative;overflow:hidden;padding:90px 0 110px}.hero:before,.hero:after{position:absolute;z-index:-1;border-radius:50%;content:"";filter:blur(4px)}.hero:before{top:-220px;right:-120px;width:560px;height:560px;background:#ffc62e38}.hero:after{bottom:-280px;left:-170px;width:480px;height:480px;background:#0989f51f}.hero-grid{display:grid;align-items:center;gap:64px;grid-template-columns:1.05fr .95fr}.hero-copy{max-width:650px}.hero-lead{max-width:520px;margin-bottom:32px;color:var(--muted);font-size:clamp(1.08rem,2vw,1.32rem);font-weight:500}.hero-visual{position:relative;min-height:500px}.app-icon-large{position:absolute;z-index:2;top:80px;left:0;width:200px;border-radius:44px;box-shadow:0 24px 50px #ff7b1842;transform:rotate(-7deg)}.hero-phone{position:absolute;right:8px;width:270px;overflow:hidden;border:8px solid #17212b;border-radius:42px;background:#fff;box-shadow:0 30px 70px #1c2b3733;transform:rotate(5deg)}.hero-phone img{width:100%}.hero-note{position:absolute;z-index:3;bottom:72px;left:20px;max-width:220px;padding:14px 18px;border-radius:18px;background:var(--surface);box-shadow:var(--shadow);font-weight:700}.activity-grid,.feature-grid{display:grid;gap:20px;grid-template-columns:repeat(3,1fr)}.activity-card,.feature-card,.app-card,.latest-card{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface);transition:transform .18s ease,box-shadow .18s ease}.activity-card:hover,.app-card:hover,.latest-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.activity-card{position:relative;min-height:300px;padding:30px;overflow:hidden}.activity-card p:not(.eyebrow){color:var(--muted)}.activity-icon{display:grid;width:52px;height:52px;margin-bottom:42px;place-items:center;border-radius:16px;color:#fff;font-size:1.2rem;font-weight:800}.tone-youtube .activity-icon{background:#ff3d31}.tone-tiktok .activity-icon{background:#17212b}.tone-apps .activity-icon{background:var(--blue)}.card-link{position:absolute;bottom:26px;left:30px;color:var(--blue-dark);font-weight:700}.featured-panel{display:grid;align-items:center;gap:64px;padding:62px;border-radius:var(--radius-lg);color:#fff;background:radial-gradient(circle at 85% 15%,rgba(255,198,46,.85),transparent 32%),linear-gradient(135deg,#ff672f,#ff8e19 52%,#ffb21e);box-shadow:0 24px 70px #ff7b1838;grid-template-columns:.9fr 1.1fr}.featured-visual{display:flex;align-items:center;justify-content:center;gap:20px}.featured-icon{width:min(38%,180px);border-radius:38px;box-shadow:0 20px 38px #92370033}.featured-shot{width:min(48%,230px);overflow:hidden;border:7px solid rgba(255,255,255,.9);border-radius:34px;box-shadow:0 20px 38px #9237002e}.featured-copy .eyebrow{color:#ffffffc7}.featured-copy h2{font-size:clamp(2.3rem,5vw,4.4rem)}.featured-copy p:not(.eyebrow){max-width:590px;color:#ffffffe0}.latest-grid{display:grid;gap:24px;grid-template-columns:1.1fr .9fr}.latest-card{display:block;min-height:290px;padding:34px}.youtube-card{position:relative;overflow:hidden;color:#fff;background:linear-gradient(135deg,#ff4d42,#d72820)}.youtube-card:after{position:absolute;right:-24px;bottom:-60px;color:#ffffff24;content:"▶";font-size:13rem;line-height:1}.youtube-card .eyebrow,.youtube-card p{color:#ffffffd1}.latest-meta{display:inline-flex;margin-top:28px;align-items:center;gap:8px;font-weight:700}.tiktok-card{background:radial-gradient(circle at 85% 18%,rgba(255,0,80,.12),transparent 28%),radial-gradient(circle at 70% 85%,rgba(0,242,234,.16),transparent 30%),var(--surface)}.about-grid{display:grid;align-items:start;gap:80px;grid-template-columns:.8fr 1.2fr}.about-copy{color:var(--muted);font-size:1.12rem}.site-footer{padding:58px 0 24px;border-top:1px solid var(--line);background:var(--surface)}.footer-grid{display:flex;align-items:flex-start;justify-content:space-between;gap:30px}.footer-brand{margin-bottom:12px}.copyright{margin-top:46px;padding-top:20px;border-top:1px solid var(--line);color:var(--muted);font-family:system-ui,sans-serif;font-size:.82rem}.page-hero{padding:88px 0 62px}.page-hero h1{margin-bottom:18px;font-size:clamp(2.8rem,7vw,5.2rem)}.page-hero p:not(.eyebrow){max-width:660px;color:var(--muted);font-size:1.1rem}.app-card{display:grid;align-items:center;gap:28px;padding:30px;grid-template-columns:120px 1fr auto}.app-card-icon{width:120px;border-radius:28px}.tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}.tag{padding:5px 11px;border-radius:999px;color:var(--blue-dark);background:#e9f5ff;font-size:.78rem;font-weight:700}.detail-hero{padding:82px 0;background:radial-gradient(circle at 80% 20%,rgba(255,198,46,.3),transparent 30%),linear-gradient(180deg,#fffaf4,#fff)}.detail-hero-grid{display:grid;align-items:center;gap:56px;grid-template-columns:220px 1fr}.detail-icon{width:220px;border-radius:48px;box-shadow:0 24px 48px #ff7b1838}.detail-hero h1{margin-bottom:20px;font-size:clamp(2.7rem,6vw,5.6rem)}.detail-lead{max-width:650px;color:var(--muted);font-size:1.12rem}.screenshot-gallery{display:grid;align-items:start;gap:28px;grid-template-columns:repeat(3,1fr)}.phone-frame{margin:0;overflow:hidden;border:7px solid #17212b;border-radius:38px;background:#fff;box-shadow:var(--shadow)}.feature-card{padding:30px}.feature-number{display:grid;width:42px;height:42px;margin-bottom:34px;place-items:center;border-radius:14px;color:var(--blue-dark);background:#e9f5ff;font-family:system-ui,sans-serif;font-weight:800}.feature-card p{color:var(--muted)}.story-panel{padding:54px;border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow)}.support-panel{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:42px;border-radius:var(--radius-lg);background:#e9f5ff}.support-panel h2{margin-bottom:8px;font-size:2rem}.support-panel p{margin-bottom:0;color:var(--muted)}.privacy-content{max-width:820px;padding-bottom:100px}.privacy-note{margin-bottom:48px;padding:20px 22px;border-left:4px solid var(--orange);border-radius:0 16px 16px 0;background:#fff4e9;color:#70411b}.privacy-section{padding:34px 0;border-top:1px solid var(--line)}.privacy-section h2{margin-bottom:16px;font-size:1.55rem}.privacy-section h3{margin-top:26px;font-size:1.1rem}.privacy-section p,.privacy-section li{color:var(--muted)}.privacy-section a{color:var(--blue-dark);text-decoration:underline;text-underline-offset:3px}.not-found{display:grid;min-height:65vh;place-items:center;padding:80px 0}.not-found-inner{text-align:center}.not-found h1{margin-bottom:24px;font-size:clamp(2.8rem,8vw,6rem)}.not-found p:not(.eyebrow){margin-bottom:30px;color:var(--muted)}@media(max-width:800px){.section{padding:72px 0}.nav{gap:14px;font-size:.82rem}.nav a:nth-child(2),.nav a:nth-child(3){display:none}.hero{padding:64px 0 78px}.hero-grid,.featured-panel,.latest-grid,.about-grid,.detail-hero-grid{grid-template-columns:1fr}.hero-grid{gap:34px}.hero-visual{min-height:390px}.hero-phone{right:4%;width:220px}.app-icon-large{top:54px;left:4%;width:150px;border-radius:34px}.hero-note{bottom:28px;left:8%}.activity-grid,.feature-grid{grid-template-columns:1fr}.activity-card{min-height:260px}.featured-panel{gap:40px;padding:36px 24px}.featured-copy{order:-1}.screenshot-gallery{gap:18px;overflow-x:auto;padding:10px 20px 30px;margin-inline:-20px;grid-template-columns:repeat(3,minmax(250px,70vw));scroll-snap-type:x mandatory}.phone-frame{border-width:5px;border-radius:30px;scroll-snap-align:center}.app-card{align-items:start;grid-template-columns:86px 1fr}.app-card-icon{width:86px;border-radius:22px}.app-card .button{grid-column:1 / -1}.detail-hero-grid{gap:30px}.detail-icon{width:150px;border-radius:34px}.support-panel,.footer-grid{align-items:flex-start;flex-direction:column}.footer-links{flex-wrap:wrap;gap:14px 22px}}@media(max-width:480px){.container{width:min(calc(100% - 32px),var(--container))}.header-inner{min-height:64px}.brand{font-size:.94rem}.brand-mark{width:30px;height:30px}.nav{gap:11px}h1{font-size:3.1rem}.button-row .button{flex:1 1 auto}.hero-visual{min-height:330px}.hero-phone{width:185px;border-width:6px;border-radius:32px}.app-icon-large{width:124px;border-radius:28px}.hero-note{bottom:18px;left:2%;font-size:.82rem}.featured-icon{border-radius:26px}.featured-shot{border-width:5px;border-radius:26px}.story-panel,.support-panel{padding:28px 22px}}