:root {
  --bg:#f7f8f4;
  --ink:#182019;
  --muted:#657066;
  --brand:#536c50;
  --brand-deep:#3d543b;
  --brand-soft:#e8efe5;
  --line:rgba(24,32,25,.09);
  --shadow:0 24px 70px rgba(48,61,46,.12);
  --soft:0 12px 35px rgba(48,61,46,.08);
  --max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit}
.wrap{width:min(var(--max),calc(100% - 40px));margin-inline:auto}
.skip-link{position:fixed;left:16px;top:-80px;z-index:200;padding:12px 16px;border-radius:12px;background:#111;color:#fff}
.skip-link:focus{top:16px}

.site-header{position:sticky;top:0;z-index:100;padding:12px 0;background:rgba(247,248,244,.84);backdrop-filter:blur(18px);border-bottom:1px solid transparent;transition:border-color .2s}
.site-header.scrolled{border-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:54px;gap:22px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:760;letter-spacing:-.02em;white-space:nowrap}
.brand-icon{width:38px;height:38px;border-radius:11px;box-shadow:0 5px 16px rgba(36,49,35,.13)}
.brand-en{font-size:13px;color:var(--muted);font-weight:680;letter-spacing:.01em}
.nav-links{display:flex;align-items:center;gap:22px;font-size:14px;font-weight:650}
.nav-links>a{text-decoration:none;color:#455047}.nav-links>a:hover{color:var(--ink)}
.nav-links .lang{padding-left:8px;border-left:1px solid var(--line)}
.nav-cta{padding:11px 16px;border-radius:14px;background:var(--ink)!important;color:#fff!important}
.nav-toggle{display:none;border:0;background:none;width:44px;height:44px;padding:12px}.nav-toggle span{display:block;height:2px;background:var(--ink);margin:6px 0;border-radius:99px}

.kicker,.eyebrow,.section-label{margin:0 0 10px;color:var(--brand);font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
.hero{min-height:700px;padding:42px 0 28px;display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:40px}
.hero-copy{padding-bottom:0}
.hero h1,.section h2{margin:0;letter-spacing:-.055em;line-height:1.03}
.hero h1{font-size:clamp(36px,3.8vw,52px);max-width:610px}.hero h1 em{font-style:normal;color:var(--brand)}
.hero-lead{max-width:590px;margin:16px 0 0;color:var(--muted);font-size:16px;line-height:1.58;letter-spacing:-.01em}
.hero-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:24px}
.store-button{display:inline-flex;align-items:center;gap:10px;padding:8px 16px 9px 14px;min-height:54px;border-radius:14px;background:#101210;color:#fff;text-decoration:none;box-shadow:0 11px 24px rgba(0,0,0,.13);transition:transform .18s,box-shadow .18s}
.store-button:hover{transform:translateY(-2px);box-shadow:0 15px 30px rgba(0,0,0,.18)}
.store-button .apple{font-size:24px;line-height:1}.store-button span:last-child{display:grid;font-size:17px;font-weight:650;line-height:1}.store-button small{font-size:9px;font-weight:500;margin-bottom:3px}
.text-link{font-weight:700;text-decoration:none}.text-link span{display:inline-block;transition:transform .18s}.text-link:hover span{transform:translate(3px,2px)}
.trust-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}.trust-row span{padding:7px 10px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.58);font-size:11px;color:#566157}

.phone{position:relative;overflow:hidden;border:8px solid #1b1e1b;border-radius:46px;background:#111;box-shadow:0 26px 60px rgba(37,47,36,.18);isolation:isolate}
.phone:before{content:"";position:absolute;z-index:2;top:8px;left:50%;width:29%;height:22px;transform:translateX(-50%);border-radius:99px;background:#111;pointer-events:none}
.phone img{width:100%;height:auto;object-fit:contain}
.hero-visual{position:relative;height:650px;perspective:1200px;overflow:visible}
.hero-visual .phone{position:absolute;width:270px;left:50%;top:10px}
.phone-main{transform:translateX(-50%) rotate(-1deg);z-index:3;animation:float 7s ease-in-out infinite}
.phone-back{width:210px!important;top:86px!important;opacity:.96}
.phone-left{left:4%!important;transform:rotate(-7deg);z-index:1}.phone-right{left:auto!important;right:0;transform:rotate(7deg);z-index:2}
.hero-note{position:absolute;z-index:5;right:0;bottom:10px;display:grid;grid-template-columns:auto 1fr;column-gap:9px;align-items:center;max-width:330px;padding:15px 17px;border:1px solid rgba(255,255,255,.84);border-radius:18px;background:rgba(255,255,255,.91);backdrop-filter:blur(16px);box-shadow:var(--soft);font-size:13px}
.hero-note small{grid-column:2;color:var(--muted);margin-top:3px;line-height:1.45}.status-dot{width:9px;height:9px;border-radius:50%;background:#6f9368;box-shadow:0 0 0 5px #e3eee0}

.quiet-proof{display:grid;grid-template-columns:repeat(5,1fr);border-block:1px solid var(--line);padding:16px 0}.quiet-proof div{display:grid;gap:4px;padding:3px 16px;border-right:1px solid var(--line)}.quiet-proof div:last-child{border-right:0}.quiet-proof strong{font-size:14px}.quiet-proof span{font-size:12px;color:var(--muted);line-height:1.4}
.section{padding-block:64px}.section-heading{max-width:680px;margin-bottom:28px}.section h2{font-size:clamp(28px,3.3vw,40px)}
.section-heading>p:last-child,.feature-copy>p,.privacy-copy p,.report-copy>p{color:var(--muted);font-size:15px;line-height:1.64}
.problem-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.chronic-grid{grid-template-columns:repeat(3,1fr)}
.problem-card{min-height:230px;padding:22px;border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.56);transition:transform .2s,background .2s,box-shadow .2s}.problem-card:hover{transform:translateY(-4px);background:#fff;box-shadow:var(--soft)}
.problem-card>span{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:9px;background:var(--brand-soft);color:var(--brand-deep);font-size:10px;font-weight:800}.problem-card h3{margin:42px 0 9px;font-size:18px;letter-spacing:-.025em}.problem-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.66}

.capability-section{border-top:1px solid var(--line)}.capability-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.capability-card{min-height:230px;padding:24px;border-radius:24px;background:#fff;border:1px solid var(--line);box-shadow:0 8px 30px rgba(48,61,46,.04)}.capability-card>span{display:inline-block;padding:6px 9px;border-radius:999px;background:var(--brand-soft);color:var(--brand-deep);font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.capability-card h3{font-size:18px;letter-spacing:-.025em;margin:40px 0 10px}.capability-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.66}

.feature{display:grid;grid-template-columns:.86fr 1.14fr;gap:56px;align-items:center}.feature.reverse{grid-template-columns:1.14fr .86fr}.feature.reverse .feature-copy{order:2}.feature.reverse .feature-media{order:1}.feature-copy{max-width:460px}.feature-copy h2{font-size:clamp(28px,3vw,38px)}
.check-list{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:9px}.check-list li{position:relative;padding-left:27px;font-size:14px;line-height:1.5}.check-list li:before{content:"✓";position:absolute;left:0;top:1px;display:grid;place-items:center;width:20px;height:20px;border-radius:50%;background:var(--brand-soft);color:var(--brand-deep);font-size:12px;font-weight:900}
.device-stage{display:grid;place-items:center;min-height:620px;padding:32px;border-radius:38px;overflow:hidden}.device-stage.warm{background:linear-gradient(145deg,#f2dfcb,#faf4ec)}.device-stage.sage{background:linear-gradient(145deg,#dce8d9,#f1f6ef)}.device-stage.paper{background:linear-gradient(145deg,#ebe7dd,#faf9f5)}.device-stage.inventory-stage{background:linear-gradient(145deg,#dde9dc,#f3efe7)}
.device-stage .phone{width:min(330px,76%);transition:transform .35s cubic-bezier(.2,.8,.2,1)}.device-stage:hover .phone{transform:translateY(-6px)}
.device-pair{display:flex;align-items:flex-start;justify-content:center;gap:22px;min-height:580px;padding:30px 26px;border-radius:38px;overflow-x:auto;overflow-y:hidden}.device-pair.warm{background:linear-gradient(145deg,#f2dfcb,#f7eee3)}.device-pair.sage{background:linear-gradient(145deg,#dce8d9,#f1f6ef)}.device-pair figure{flex:0 0 45%;max-width:245px;margin:0}.device-pair .phone{width:100%}.device-pair figcaption{text-align:center;margin-top:13px;color:var(--muted);font-size:12px;font-weight:680}

.report-card{display:grid;grid-template-columns:1fr .8fr;min-height:500px;overflow:hidden;border-radius:34px;background:#1c261c;color:#f8faf7;box-shadow:var(--shadow)}.report-copy{padding:48px}.report-copy .kicker{color:#b8cdb4}.report-copy h2{font-size:clamp(30px,3.3vw,42px)}.report-copy>p{color:#c4cec2;max-width:520px}.report-copy .text-link{display:inline-block;margin-top:18px;color:#fff}.report-preview{align-self:end;justify-self:center;width:min(74%,310px);aspect-ratio:23/50;height:auto;overflow:hidden;border-radius:30px;border:7px solid rgba(255,255,255,.13);background:#fff;box-shadow:0 0 70px rgba(0,0,0,.3)}.report-preview img{display:block;width:100%;height:auto;aspect-ratio:auto;object-fit:contain}
.privacy,.compact-section{display:grid;grid-template-columns:1fr 1fr;gap:56px;border-block:1px solid var(--line)}.compact-section{padding-block:52px}.privacy h2,.compact-section h2{font-size:clamp(28px,3.2vw,38px);margin:0;letter-spacing:-.04em;line-height:1.1}.privacy-copy a{font-weight:700;text-decoration:none}

.screenshot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.screenshot-grid-four{grid-template-columns:repeat(4,1fr)}.screenshot-grid figure{margin:0;padding:20px 20px 17px;min-width:0;border:1px solid var(--line);border-radius:28px;background:rgba(255,255,255,.55)}.screenshot-grid .phone{width:min(100%,245px);margin-inline:auto;border-width:6px;border-radius:36px;box-shadow:var(--soft)}.screenshot-grid figcaption{text-align:center;margin-top:15px;color:var(--muted);font-size:13px;font-weight:680}

.faq{display:grid;grid-template-columns:.62fr 1.38fr;gap:56px}.faq .section-heading{position:sticky;top:110px;align-self:start}.faq-list details{border-top:1px solid var(--line);padding:18px 0}.faq-list details:last-child{border-bottom:1px solid var(--line)}.faq-list summary{cursor:pointer;list-style:none;font-size:16px;font-weight:700;letter-spacing:-.015em;padding-right:40px;position:relative}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";position:absolute;right:4px;top:-2px;font-size:25px;color:var(--brand)}.faq-list details[open] summary:after{content:"–"}.faq-list p{max-width:700px;color:var(--muted);line-height:1.72;margin:16px 36px 0 0}
.download{display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:50px;padding:50px;border-radius:34px;background:linear-gradient(145deg,#e5eee1,#f5eee6);margin-bottom:72px}.download h2{font-size:clamp(30px,3.3vw,42px);margin:0;letter-spacing:-.045em;line-height:1.07}.download-copy>p{color:var(--muted);font-size:16px;line-height:1.62}.download .store-button{margin-top:12px}.qr-card{justify-self:end;display:grid;justify-items:center;padding:26px;border:1px solid rgba(255,255,255,.8);border-radius:28px;background:rgba(255,255,255,.8);box-shadow:var(--soft)}.qr-card img{width:190px;height:190px}.qr-card strong{margin-top:13px;font-size:14px}.qr-card span{margin-top:4px;color:var(--muted);font-size:11px}
.footer{padding:54px 0;border-top:1px solid var(--line);background:#f1f3ed}.footer-inner{display:grid;grid-template-columns:1fr auto;gap:28px}.footer p{max-width:620px;color:var(--muted);font-size:12px;line-height:1.65}.footer-links{display:flex;flex-wrap:wrap;justify-content:flex-end;align-content:start;gap:18px;font-size:13px;font-weight:600}.footer-links a{text-decoration:none}.copyright{grid-column:1/-1;margin-top:22px}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .65s ease,transform .65s cubic-bezier(.2,.75,.2,1)}.reveal.visible{opacity:1;transform:none}@keyframes float{0%,100%{transform:translateX(-50%) translateY(0) rotate(-1deg)}50%{transform:translateX(-50%) translateY(-7px) rotate(-.2deg)}}

/* Privacy, support and intent pages */
.stack-page{width:min(900px,calc(100% - 40px));margin:auto;padding:52px 0 84px}.stack-header,.stack-card{border:1px solid var(--line);border-radius:26px;background:rgba(255,255,255,.72);box-shadow:var(--soft)}.stack-header{padding:34px}.stack-header h1{font-size:clamp(32px,4.4vw,46px);letter-spacing:-.045em;line-height:1.08;margin:8px 0 0}.stack-card{margin-top:16px;padding:28px 32px}.stack-card h2{font-size:21px;letter-spacing:-.025em}.stack-card p,.stack-card li{color:var(--muted);font-size:15px;line-height:1.75}.lead{color:var(--muted);font-size:16px;line-height:1.72}.mini-nav{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;border-radius:13px;border:1px solid var(--line);background:#fff;text-decoration:none;font-weight:700;font-size:14px}.button-primary{background:var(--brand);border-color:var(--brand);color:#fff}.button-secondary{background:rgba(255,255,255,.72)}.disclaimer{margin-top:18px;padding:26px 30px;border:1px solid var(--line);border-radius:24px;background:rgba(255,255,255,.58);box-shadow:var(--soft)}.disclaimer p{color:var(--muted);line-height:1.75}.meta-row{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.language-switch{display:flex;gap:8px;flex-wrap:wrap}.language-switch a{padding:7px 10px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.7);font-size:12px;font-weight:700;text-decoration:none;color:var(--muted)}.language-switch a[aria-current="page"]{background:var(--brand-soft);color:var(--brand-deep);border-color:transparent}

@media(max-width:1080px){
  .nav-links{gap:15px;font-size:13px}.hero{grid-template-columns:1fr;min-height:auto;padding-top:54px}.hero-copy{text-align:center;padding-bottom:0}.hero-copy .hero-lead{margin-inline:auto}.hero-actions,.trust-row{justify-content:center}.hero-visual{height:700px;margin-top:10px;max-width:720px;width:100%;justify-self:center}.problem-grid,.chronic-grid{grid-template-columns:repeat(3,1fr)}.feature{gap:46px}.capability-grid{grid-template-columns:1fr 1fr}.report-copy{padding:50px}.faq{gap:50px}.screenshot-grid-four{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:780px){
  .wrap{width:min(100% - 28px,var(--max))}.site-header{padding:8px 0}.nav-toggle{display:block}.nav-links{display:none;position:absolute;left:14px;right:14px;top:68px;padding:18px;flex-direction:column;align-items:stretch;gap:4px;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.98);box-shadow:var(--soft)}.nav-links.open{display:flex}.nav-links>a{padding:11px 10px}.nav-links .lang{border:0;padding-left:10px}.nav-cta{text-align:center}.hero{padding:44px 0 30px}.hero h1{font-size:clamp(42px,13vw,62px)}.hero-lead{font-size:17px}.hero-visual{height:620px;margin-inline:-8px}.hero-visual .phone{width:230px;top:12px}.hero-visual .phone-back{display:none}.hero-note{left:50%;right:auto;bottom:4px;width:max-content;max-width:94%;transform:translateX(-50%);text-align:left}.quiet-proof{grid-template-columns:1fr;padding:10px 0}.quiet-proof div{border-right:0;border-bottom:1px solid var(--line);padding:16px 8px}.quiet-proof div:last-child{border-bottom:0}.section{padding-block:78px}.section-heading{margin-bottom:36px}.section h2{font-size:clamp(37px,11vw,52px)}.problem-grid,.chronic-grid{grid-template-columns:1fr 1fr}.problem-card{min-height:225px}.problem-card h3{margin-top:38px}.feature,.privacy,.faq,.download,.report-card{grid-template-columns:1fr}.feature{gap:38px}.feature.reverse .feature-copy,.feature.reverse .feature-media{order:initial}.device-stage{min-height:auto;padding:34px;border-radius:36px}.device-stage .phone{width:min(290px,76%)}.device-pair{justify-content:flex-start;min-height:auto;padding:30px 24px;border-radius:36px;scroll-snap-type:x proximity}.device-pair figure{flex:0 0 220px;scroll-snap-align:center}.report-copy{padding:40px 28px}.report-preview{width:min(68%,300px);height:auto}.privacy{gap:28px}.faq{gap:18px}.faq .section-heading{position:static}.download{padding:42px 28px;gap:38px;border-radius:32px}.qr-card{justify-self:center}.footer-inner{grid-template-columns:1fr}.footer-links{justify-content:flex-start}.copyright{grid-column:auto}.capability-grid{grid-template-columns:1fr 1fr}.meta-row{align-items:center}.language-switch{justify-content:flex-end}
}
@media(max-width:620px){
  .brand-en{display:none}.hero-visual{height:600px}.hero-visual .phone-main{width:224px}.hero-note{font-size:11px}.hero-note small{font-size:10px}.problem-grid,.chronic-grid,.capability-grid{grid-template-columns:1fr}.problem-card,.capability-card{min-height:auto}.problem-card h3,.capability-card h3{margin-top:28px}.device-stage .phone{width:min(280px,82%)}.qr-card{display:none}.screenshot-grid,.screenshot-grid-four{display:flex;overflow-x:auto;gap:16px;margin-inline:-14px;padding:2px 14px 18px;scroll-snap-type:x mandatory}.screenshot-grid figure{flex:0 0 72vw;scroll-snap-align:center}.stack-page{width:min(100% - 28px,900px)}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}.phone-main{animation:none}}

/* Keep horizontally scrollable product strips inside their grid column. */
.feature-copy,.feature-media{min-width:0}
.device-pair{width:100%;max-width:100%}

/* Screenshot-first marketing density refinements */
@media(max-width:1080px){.quiet-proof{grid-template-columns:repeat(3,1fr)}.hero-visual{height:610px}.feature,.feature.reverse{grid-template-columns:1fr 1fr}.device-stage{min-height:570px}}
@media(max-width:780px){.hero{padding:30px 0 18px}.hero h1{font-size:clamp(30px,7.6vw,36px)}.hero-lead{font-size:15px;line-height:1.56}.hero-visual{height:530px}.hero-visual .phone{width:216px}.section{padding-block:48px}.section h2{font-size:clamp(26px,6.8vw,32px)}.section-heading{margin-bottom:28px}.quiet-proof{grid-template-columns:repeat(2,1fr);padding:8px 0}.quiet-proof div{padding:12px;border-right:0;border-bottom:1px solid var(--line)}.quiet-proof div:nth-last-child(-n+2){border-bottom:0}.quiet-proof div:last-child{border-bottom:0}.feature,.feature.reverse{grid-template-columns:1fr;gap:26px}.feature-copy{max-width:620px}.feature-copy h2{font-size:clamp(25px,6.4vw,31px)}.device-stage{padding:24px;border-radius:30px}.device-stage .phone{width:min(300px,86%)}.device-pair{padding:24px 20px;border-radius:30px}.report-card{min-height:0}.report-copy{padding:30px 24px}.report-copy h2{font-size:clamp(27px,6.8vw,34px)}.compact-section{grid-template-columns:1fr;gap:14px;padding-block:34px}.faq{grid-template-columns:1fr;gap:12px}.download{padding:32px 24px;gap:26px;margin-bottom:50px}.download h2{font-size:clamp(26px,6.8vw,34px)}.download-copy>p{font-size:15px}.stack-header{padding:28px}.stack-header h1{font-size:clamp(28px,7vw,36px)}.stack-card{padding:24px 26px}.stack-card h2{font-size:20px}}
@media(max-width:620px){.hero-visual{height:520px}.hero-visual .phone-main{width:216px}.quiet-proof{grid-template-columns:1fr 1fr}.quiet-proof div:nth-last-child(-n+2){border-bottom:1px solid var(--line)}.quiet-proof div:last-child{grid-column:1/-1;border-bottom:0}.device-pair figure{flex:0 0 64%;max-width:230px}.report-preview{width:min(76%,280px);height:auto}}