:root {
  --brand-teal: #70c5bc;
  --brand-teal-soft: #dff4ef;
  --brand-lime: #c5cf49;
  --brand-lime-soft: #f2f4cf;
  --canvas: #faf6ef;
  --surface: #fffdfa;
  --surface-soft: #f5f0e8;
  --border: #e6ded3;
  --ink: #183b42;
  --muted: #687d7d;
  --action: #287f7b;
  --action-deep: #1f6865;
  --shadow: #5a4d3b18;
  color: var(--ink);
  background: var(--canvas);
  font-family: "Noto Sans JP", "Yu Gothic UI", Meiryo, system-ui, sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: radial-gradient(ellipse 620px 440px at 90% 2%, #dff4efb3 0, transparent 70%), var(--canvas); }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.skip-link { position: fixed; z-index: 100; left: 16px; top: -60px; padding: 10px 14px; border-radius: 10px; background: var(--ink); color: white; transition: top .2s; }
.skip-link:focus { top: 12px; }
.section-shell { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }

.site-header { position: relative; z-index: 20; width: min(1240px, calc(100% - 40px)); min-height: 86px; margin: 0 auto; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; width: fit-content; text-decoration: none; }
.brand img { border: 1px solid var(--border); border-radius: 50%; background: var(--surface); box-shadow: 0 6px 18px #70c5bc2b; }
.brand strong, .brand small { display: block; }
.brand strong { font-size: 19px; letter-spacing: -.4px; }
.brand small { margin-top: 1px; color: var(--muted); font-size: 9px; letter-spacing: .08em; }
.site-header nav { display: flex; justify-self: end; gap: 32px; color: #536d6e; font-size: 13px; font-weight: 800; }
.site-header nav a, footer nav a { text-decoration: none; }
.site-header nav a:hover, footer nav a:hover { color: var(--action); }
.site-header nav .header-contact { border: 1px solid #bcdad5; border-radius: 99px; background: #fffdfab8; padding: 9px 14px; color: var(--action-deep); }
.hero { min-height: 690px; display: grid; grid-template-columns: 1.08fr .92fr; gap: 48px; align-items: center; padding: 56px 0 82px; }
.eyebrow { margin: 0 0 13px; color: var(--action); font-size: 11px; font-weight: 900; letter-spacing: .19em; }
.hero h1 { margin: 0; color: var(--ink); font-size: clamp(46px, 4.8vw, 60px); line-height: 1.2; letter-spacing: -.06em; }
.hero h1 span, .hero h1 em { display: block; width: max-content; max-width: 100%; white-space: nowrap; }
.hero h1 em { color: var(--action); font-style: normal; }
.hero-lead { max-width: 610px; margin: 26px 0 0; color: var(--muted); font-size: 16px; line-height: 2; }
.hero-lead span { display: block; line-break: strict; word-break: auto-phrase; text-wrap: pretty; }
.hero-actions { display: flex; align-items: center; margin-top: 32px; }
.primary-button { display: inline-flex; align-items: center; gap: 18px; border-radius: 15px; background: var(--action); color: white; padding: 15px 20px; font-size: 13px; font-weight: 900; text-decoration: none; box-shadow: 0 6px 0 var(--action-deep), 0 14px 28px #287f7b28; }
.primary-button:hover { transform: translateY(-1px); }
.primary-button span { font-size: 22px; line-height: .7; }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--action-deep); font-size: 12px; font-weight: 900; text-decoration: none; }
.hero-points { display: flex; flex-wrap: wrap; gap: 18px; margin: 27px 0 0; padding: 0; color: #597272; font-size: 11px; font-weight: 800; list-style: none; }
.hero-points li { display: flex; align-items: center; gap: 6px; }
.hero-points .hero-check { width: 20px; height: 20px; display: grid; place-items: center; border-radius: 50%; background: var(--brand-lime-soft); color: #738017; }
.check-mark { width: 70%; height: 70%; display: block; overflow: visible; }
.check-mark path { fill: none; stroke: currentColor; stroke-width: 2.8; stroke-linecap: round; stroke-linejoin: round; }
.hero-visual { position: relative; min-height: 590px; display: grid; place-items: center; }
.glow { position: absolute; border-radius: 50%; filter: blur(1px); }
.glow-one { width: 490px; height: 490px; background: #d9f1eb; }
.glow-two { right: 5%; bottom: 4%; width: 210px; height: 210px; background: #eff1c6; }
.phone-frame { position: relative; z-index: 2; width: min(390px, 80vw); aspect-ratio: 390 / 700; overflow: hidden; border: 8px solid #183b42; border-radius: 42px; background: var(--surface); box-shadow: 0 36px 80px #315d5728, 0 8px 0 #0f292d; transform: rotate(2.2deg); }
.phone-frame img { width: 100%; height: 100%; object-fit: contain; object-position: top; }
.floating-card { position: absolute; z-index: 4; display: grid; grid-template-columns: 38px auto; column-gap: 9px; align-items: center; border: 1px solid var(--border); border-radius: 17px; background: #fffdfaed; padding: 12px 15px; box-shadow: 0 16px 38px #315d5724; backdrop-filter: blur(10px); }
.floating-card>span { grid-row: 1 / 3; width: 38px; height: 38px; display: grid; place-items: center; border-radius: 12px; background: var(--brand-teal-soft); color: var(--action); font-size: 20px; font-weight: 900; }
.floating-card strong { font-size: 12px; }
.floating-card small { color: var(--muted); font-size: 9px; }
.floating-review { bottom: 12%; left: -5%; }

.numbers { display: grid; grid-template-columns: repeat(4, 1fr); width: min(1160px, calc(100% - 40px)); margin: 0 auto; overflow: hidden; border: 1px solid var(--border); border-radius: 24px; background: #fffdfabd; box-shadow: 0 15px 40px var(--shadow); }
.numbers div { min-height: 120px; display: grid; place-content: center; text-align: center; border-left: 1px solid var(--border); }
.numbers div:first-child { border-left: 0; }
.numbers strong { color: var(--action); font-size: 28px; letter-spacing: -.04em; }
.numbers span { margin-top: 4px; color: var(--muted); font-size: 10px; font-weight: 800; }

.features { padding: 130px 0; }
.section-heading { max-width: 600px; }
.section-heading h2, .privacy-card h2, .download-card h2 { margin: 0; font-size: clamp(34px, 4.2vw, 54px); line-height: 1.28; letter-spacing: -.055em; line-break: strict; word-break: auto-phrase; text-wrap: balance; }
.section-heading h2>span, .section-heading>p:last-child>span { display: block; }
.section-heading>p:last-child { margin: 20px 0 0; color: var(--muted); font-size: 14px; line-height: 1.9; line-break: strict; text-wrap: pretty; }
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 54px; }
.feature-card { min-height: 0; display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--border); border-radius: 27px; background: #fffdfad9; padding: 32px 32px 0; box-shadow: 0 13px 35px #5a4d3b0d; }
.feature-card h3 { margin: 8px 0 12px; font-size: 23px; letter-spacing: -.035em; line-break: strict; word-break: auto-phrase; text-wrap: balance; }
.feature-card>p:last-of-type, .feature-wide>div>p:last-of-type { max-width: 510px; min-height: 75px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.9; }
.card-label { margin: 0; color: var(--action); font-size: 9px; font-weight: 900; letter-spacing: .17em; }
.feature-demo { height: 285px; margin: 24px -32px 0; overflow: hidden; border-top: 1px solid var(--border); background: linear-gradient(180deg, #edf7f4, #f6f4df); padding: 27px 32px; color: var(--ink); }
.demo-rating-heading { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 20px; }
.demo-rating-heading>strong { font-size: 16px; white-space: nowrap; }
.demo-mastery { display: grid; grid-template-columns: 1fr auto; gap: 2px 10px; align-items: center; }
.demo-mastery>span { font-size: 9px; font-weight: 900; }
.demo-mastery>b { justify-self: end; font-size: 16px; }
.demo-mastery>b small { margin-left: 1px; color: var(--muted); font-size: 9px; }
.demo-mastery>i { grid-column: 1 / -1; position: relative; height: 7px; border-radius: 99px; background: #dce7e3; box-shadow: inset 0 1px 2px #5a4d3b12; }
.demo-mastery>i::after { content: ""; position: absolute; inset: 0; border-radius: inherit; background: repeating-linear-gradient(90deg, transparent 0, transparent calc(20% - 1px), var(--surface) calc(20% - 1px), var(--surface) 20%); }
.demo-mastery>i em { display: block; width: 68%; height: 100%; border-radius: inherit; background: var(--brand-teal); }
.demo-mastery>i mark { position: absolute; z-index: 2; left: 80%; top: 50%; display: grid; place-items: center; min-width: 22px; height: 18px; border: 1px solid var(--border); border-radius: 6px; background: var(--surface); color: var(--ink); font-size: 7px; font-style: normal; font-weight: 900; transform: translate(-50%, -50%); }
.demo-rating-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 13px; margin-top: 24px; }
.demo-rating { min-height: 74px; display: flex; align-items: center; gap: 11px; border-radius: 16px; padding: 10px 13px; box-shadow: 0 5px 0 var(--rating-shadow); }
.demo-rating>span { width: 40px; height: 40px; flex: 0 0 40px; display: grid; place-items: center; border-radius: 12px; background: #ffffffbd; font-size: 19px; font-weight: 900; }
.demo-rating>span .check-mark { width: 24px; height: 24px; }
.demo-rating strong, .demo-rating small { display: block; }
.demo-rating strong { font-size: 12px; }
.demo-rating small { margin-top: 2px; color: #52686b; font-size: 9px; }
.demo-rating.again { --rating-shadow:#eeb5aa; background:#ffd9d2; }
.demo-rating.hard { --rating-shadow:#e8cb88; background:#ffe9ba; }
.demo-rating.good { --rating-shadow:#acd5ec; background:#d8efff; }
.demo-rating.easy { --rating-shadow:#d3dc83; background:#edf2bd; }
.demo-section-title { display: flex; align-items: end; justify-content: space-between; gap: 12px; }
.demo-section-title span, .demo-section-title strong { display: block; }
.demo-section-title span { color: var(--action); font-size: 9px; font-weight: 900; letter-spacing: .14em; }
.demo-section-title strong { margin-top: 3px; font-size: 20px; }
.demo-section-title>small { color: var(--muted); font-size: 10px; font-weight: 900; }
.theme-demo>p { margin: 7px 0 17px; color: var(--muted); font-size: 10px; }
.demo-theme-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 11px; }
.demo-theme-grid>div { min-width: 0; display: grid; justify-items: center; gap: 7px; }
.demo-theme-grid span { width: 58px; height: 58px; display: grid; place-items: center; border: 3px solid var(--surface); border-radius: 18px; background: var(--tile); color: white; font-size: 27px; box-shadow: 0 7px 17px #5a4d3b18; }
.demo-theme-grid strong { min-height: 30px; display: grid; place-items: start center; text-align: center; font-size: 10px; line-height: 1.35; }
.demo-theme-more { display: flex; justify-content: center; gap: 6px; margin-top: 9px; }
.demo-theme-more span { border: 1px solid #cfe1dc; border-radius: 99px; background: #ffffffa6; padding: 5px 9px; color: #55726f; font-size: 8px; font-weight: 900; }
.activity-demo { padding-bottom: 19px; }
.demo-chart { position: relative; height: 185px; margin-top: 18px; padding: 0 4px; }
.demo-grid-lines { position: absolute; inset: 0 4px 24px; display: grid; grid-template-rows: repeat(4, 1fr); }
.demo-grid-lines i { border-top: 1px solid #d4ded9; }
.demo-bars { position: relative; z-index: 1; height: 100%; display: flex; align-items: stretch; gap: 6px; }
.demo-bars>i { position: relative; flex: 1; display: flex; align-items: end; justify-content: center; padding-bottom: 24px; font-style: normal; }
.demo-bars>i::before { content: ""; width: 70%; height: var(--bar); border-radius: 6px 6px 2px 2px; background: var(--brand-teal); box-shadow: 0 2px 5px #287f7b18; }
.demo-bars>i:nth-child(4n), .demo-bars>i:nth-child(7n) { --bar-color: var(--brand-lime); }
.demo-bars>i:nth-child(4n)::before, .demo-bars>i:nth-child(7n)::before { background: var(--brand-lime); }
.demo-bars small { position: absolute; bottom: 0; color: #758985; font-size: 7px; }
.notification-demo { display: grid; align-content: center; gap: 13px; }
.demo-notification-row { display: flex; align-items: center; gap: 12px; }
.demo-notification-row strong, .demo-notification-row small { display: block; }
.demo-notification-row strong { font-size: 15px; }
.demo-notification-row small { margin-top: 3px; color: var(--muted); font-size: 9px; }
.demo-bell { position: relative; width: 44px; height: 44px; flex: 0 0 44px; border-radius: 13px; background: var(--brand-teal-soft); color: var(--action); box-shadow: inset 0 0 0 1px #cce8e3; }
.demo-bell::before { content: ""; position: absolute; width: 17px; height: 18px; left: 13px; top: 9px; border: 2px solid currentColor; border-bottom: 0; border-radius: 9px 9px 4px 4px; }
.demo-bell::after { content: ""; position: absolute; width: 21px; height: 2px; left: 11px; top: 28px; border-radius: 3px; background: currentColor; box-shadow: 8px 5px 0 -6px currentColor; }
.demo-time { display: grid; grid-template-columns: 1fr auto 72px; align-items: center; gap: 12px; border: 1px solid #cbe4d7; border-radius: 14px; background: #f2f9f5; padding: 9px 11px; }
.demo-time>span { color: var(--muted); font-size: 10px; font-weight: 800; }
.demo-time>strong { border: 1px solid #cfdae0; border-radius: 9px; background: white; padding: 7px 10px; font-size: 12px; }
.demo-time>i { position: relative; height: 32px; border-radius: 99px; background: var(--action); color: white; font-style: normal; }
.demo-time>i b { position: absolute; right: 4px; top: 4px; width: 24px; height: 24px; border-radius: 50%; background: white; box-shadow: 0 2px 6px #5a4d3b20; }
.demo-time>i em { position: absolute; left: 12px; top: 11px; font-size: 8px; font-style: normal; font-weight: 900; }
.demo-notification-sample { border: 1px solid #d5e7e4; border-radius: 14px; background: #eef5f4; padding: 11px 13px; }
.demo-notification-sample span, .demo-notification-sample strong, .demo-notification-sample small { display: block; }
.demo-notification-sample span { color: #528078; font-size: 8px; font-weight: 900; letter-spacing: .13em; }
.demo-notification-sample strong { margin-top: 4px; font-size: 12px; }
.demo-notification-sample small { margin-top: 3px; color: var(--muted); font-size: 9px; }

.screens { overflow: hidden; background: linear-gradient(180deg, #eaf7f3 0%, #f4f4dc 100%); padding: 115px 0 125px; }
.centered { margin-inline: auto; text-align: center; }
.screen-gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; align-items: center; margin-top: 55px; }
.screen-card { margin: 0; }
.screen-crop { aspect-ratio: 390 / 615; overflow: hidden; border: 7px solid var(--ink); border-radius: 33px; background: var(--surface); box-shadow: 0 22px 50px #315d5724; }
.screen-crop img { width: 100%; height: auto; object-fit: cover; object-position: top; }
.screen-side { opacity: .85; transform: scale(.9); }
.screen-center { position: relative; z-index: 2; }
.screen-card figcaption { margin-top: 20px; text-align: center; }
.screen-card figcaption strong, .screen-card figcaption span { display: block; }
.screen-card figcaption strong { font-size: 15px; }
.screen-card figcaption span { margin-top: 4px; color: var(--muted); font-size: 10px; }
.screen-carousel-controls { display: none; }

.privacy-promise { padding: 120px 0 65px; }
.privacy-card { display: grid; grid-template-columns: 140px 1fr; gap: 42px; align-items: center; border: 1px solid var(--border); border-radius: 30px; background: #fffdfad9; padding: 55px 65px; box-shadow: 0 18px 45px var(--shadow); }
.privacy-mark { width: 130px; height: 130px; display: grid; place-items: center; border-radius: 36px; background: var(--brand-teal-soft); color: var(--action); font-size: 55px; font-weight: 900; box-shadow: inset 0 0 0 1px #c3e2da; }
.privacy-card h2 { font-size: clamp(28px, 3.3vw, 44px); }
.privacy-card p:not(.eyebrow) { margin: 15px 0 20px; color: var(--muted); font-size: 13px; line-height: 1.9; }

.download { padding: 55px 0 125px; }
.download-card { display: grid; grid-template-columns: auto 1fr auto; gap: 32px; align-items: center; border-radius: 32px; background: var(--ink); color: white; padding: 54px; box-shadow: 0 25px 55px #183b4233; }
.download-card>img { border: 3px solid #fff; border-radius: 28px; }
.download-card .eyebrow { color: var(--brand-teal); }
.download-card h2 { font-size: clamp(27px, 3.4vw, 44px); }
.download-card p:last-child { margin: 10px 0 0; color: #c7d5d3; font-size: 12px; }
.store-placeholder { min-width: 185px; display: block; border: 1px solid #49666b; border-radius: 14px; background: #102b30; padding: 10px 16px; text-align: left; }
.store-placeholder small, .store-placeholder strong, .store-placeholder em { display: block; }
.store-placeholder small { font-size: 7px; letter-spacing: .1em; }
.store-placeholder strong { margin-top: 1px; font-size: 19px; }
.store-placeholder em { margin-top: 3px; color: var(--brand-teal); font-size: 9px; font-style: normal; font-weight: 900; }

footer { border-top: 1px solid var(--border); background: #fffdfaa8; }
.footer-inner { width: min(1160px, calc(100% - 40px)); min-height: 135px; margin: 0 auto; display: flex; align-items: center; gap: 30px; }
.footer-inner nav { display: flex; gap: 25px; margin-left: auto; color: var(--muted); font-size: 11px; font-weight: 800; }
.footer-inner>small { color: #83918f; font-size: 9px; }

.compact-header { display: flex; justify-content: space-between; }
.back-home { color: var(--action); font-size: 12px; font-weight: 900; text-decoration: none; }
.legal-shell { width: min(780px, calc(100% - 40px)); margin: 0 auto; padding: 75px 0 120px; }
.legal-heading { margin-bottom: 35px; }
.legal-heading h1 { margin: 0; font-size: clamp(32px, 5vw, 50px); letter-spacing: -.05em; }
.legal-heading>p:last-child { color: var(--muted); font-size: 11px; }
.legal-document { border: 1px solid var(--border); border-radius: 26px; background: #fffdfae8; padding: clamp(25px, 5vw, 55px); box-shadow: 0 16px 40px var(--shadow); }
.legal-document h2 { margin: 38px 0 10px; font-size: 18px; }
.legal-document h2:first-of-type { margin-top: 34px; }
.legal-document p { margin: 11px 0; color: #526b6d; font-size: 13px; line-height: 1.95; }
.legal-document a { color: var(--action-deep); font-weight: 800; }

.contact-shell { width: min(1000px, calc(100% - 40px)); margin: 0 auto; padding: 75px 0 120px; }
.contact-heading { max-width: 680px; margin-bottom: 38px; }
.contact-heading h1 { margin: 0; font-size: clamp(36px, 5vw, 54px); letter-spacing: -.055em; }
.contact-heading>p:last-child { margin: 15px 0 0; color: var(--muted); font-size: 14px; line-height: 1.9; }
.contact-layout { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(270px, .75fr); gap: 22px; align-items: start; }
.contact-form, .contact-notes { border: 1px solid var(--border); border-radius: 27px; background: #fffdfae8; box-shadow: 0 16px 40px var(--shadow); }
.contact-form { padding: clamp(25px, 5vw, 48px); }
.contact-notes { position: sticky; top: 100px; padding: 30px; }
.contact-notes h2 { margin: 8px 0 17px; font-size: 20px; letter-spacing: -.035em; }
.contact-notes ul { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.contact-notes li { position: relative; padding-left: 19px; color: #526b6d; font-size: 12px; line-height: 1.8; }
.contact-notes li::before { content: ""; position: absolute; left: 0; top: .7em; width: 7px; height: 7px; border: 2px solid var(--action); border-top: 0; border-left: 0; transform: rotate(45deg); }
.contact-notes>p:not(.card-label) { margin: 22px 0 17px; color: var(--muted); font-size: 11px; line-height: 1.8; }
.form-field { margin: 0 0 32px; padding: 0; border: 0; }
.form-field>label, .form-field legend { display: block; margin: 0 0 8px; color: var(--ink); font-size: 14px; font-weight: 900; }
.form-field>label span { border-radius: 99px; background: #e6efec; padding: 4px 8px; color: var(--muted); font-size: 9px; vertical-align: 2px; }
.form-field label strong, .form-field legend strong { border-radius: 99px; background: #f8d8cf; padding: 4px 8px; color: #9a4b3f; font-size: 9px; vertical-align: 2px; }
.form-field>p { margin: 0 0 11px; color: var(--muted); font-size: 11px; line-height: 1.7; }
.form-field input[type="email"], .form-field textarea { width: 100%; border: 1px solid #cddbd7; border-radius: 13px; background: #fff; color: var(--ink); padding: 13px 14px; font: inherit; font-size: 14px; outline: none; transition: border-color .2s, box-shadow .2s; }
.form-field textarea { min-height: 190px; line-height: 1.7; resize: vertical; }
.form-field input[type="email"]:focus, .form-field textarea:focus { border-color: var(--action); box-shadow: 0 0 0 4px #57b9ae24; }
.contact-categories { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.contact-categories legend { grid-column: 1 / -1; }
.contact-categories label { min-height: 50px; display: flex; align-items: center; gap: 10px; border: 1px solid #d5e1de; border-radius: 13px; background: #fdfcf9; padding: 10px 12px; color: #496467; cursor: pointer; font-size: 11px; font-weight: 800; }
.contact-categories label:has(input:checked) { border-color: var(--action); background: var(--brand-teal-soft); color: var(--action-deep); box-shadow: 0 0 0 2px #57b9ae18; }
.contact-categories input { width: 17px; height: 17px; flex: 0 0 17px; accent-color: var(--action); }
.field-meta { display: flex; justify-content: space-between; gap: 15px; margin-top: 7px; color: var(--muted); font-size: 10px; }
.contact-submit { min-width: 175px; border: 0; border-radius: 14px; background: var(--action); color: white; padding: 15px 20px; box-shadow: 0 5px 0 var(--action-deep); cursor: pointer; font: inherit; font-size: 13px; font-weight: 900; }
.contact-submit span { margin-left: 15px; font-size: 18px; }
.contact-submit:disabled { cursor: wait; opacity: .65; }
.form-status { min-height: 24px; margin: 18px 0 0; color: var(--muted); font-size: 12px; font-weight: 800; line-height: 1.7; }
.form-status.success { color: #20736b; }
.form-status.error { color: #a94d42; }
.honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

@media (max-width: 900px) {
  .site-header nav { display: flex; }
  .site-header nav a:not(.header-contact) { display: none; }
  .hero { grid-template-columns: 1fr; gap: 30px; padding-top: 55px; text-align: center; }
  .hero-copy { display: grid; justify-items: center; }
  .hero-visual { min-height: 600px; }
  .screen-gallery { gap: 12px; }
  .privacy-card { grid-template-columns: 100px 1fr; padding: 42px; }
  .privacy-mark { width: 100px; height: 100px; }
  .download-card { grid-template-columns: auto 1fr; }
  .store-placeholder { grid-column: 2; }
  .contact-layout { grid-template-columns: 1fr; }
  .contact-notes { position: static; }
}

@media (max-width: 640px) {
  .section-shell, .numbers, .site-header, .footer-inner, .legal-shell, .contact-shell { width: min(100% - 28px, 1160px); }
  .site-header { min-height: 72px; }
  .site-header .brand img { width: 41px; height: 41px; }
  .hero { min-height: auto; padding: 56px 0 70px; }
  .hero h1 { font-size: clamp(34px, 10.2vw, 42px); }
  .hero-lead { font-size: 14px; line-height: 1.9; }
  .hero-actions { flex-direction: column; gap: 22px; }
  .hero-points { justify-content: center; }
  .hero-visual { min-height: 500px; }
  .phone-frame { width: 290px; border-width: 6px; border-radius: 33px; }
  .floating-streak { right: -2%; }
  .floating-review { left: clamp(14px, 5vw, 24px); }
  .numbers { grid-template-columns: repeat(2, 1fr); }
  .numbers div { min-height: 100px; }
  .numbers div:nth-child(3) { border-left: 0; border-top: 1px solid var(--border); }
  .numbers div:nth-child(4) { border-top: 1px solid var(--border); }
  .features { padding: 95px 0; }
  .section-heading h2 { font-size: 29px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { grid-column: auto; min-height: 0; padding: 25px 25px 0; }
  .feature-card>p:last-of-type { min-height: 0; }
  .feature-demo { height: auto; min-height: 265px; margin: 22px -25px 0; padding: 24px 20px; }
  .demo-rating-grid { gap: 10px; }
  .demo-rating { padding-inline: 9px; }
  .demo-theme-grid { gap: 6px; }
  .demo-theme-grid span { width: 54px; height: 54px; }
  .demo-theme-more span:last-child { display: none; }
  .demo-bars { gap: 3px; }
  .screen-gallery { grid-template-columns: repeat(4, calc(100% - 28px)); overflow-x: auto; align-items: start; margin-inline: -14px; padding: 0 14px 10px; scroll-behavior: smooth; scroll-snap-type: x mandatory; scrollbar-width: none; overscroll-behavior-inline: contain; }
  .screen-gallery::-webkit-scrollbar { display: none; }
  .screen-card, .screen-side { opacity: 1; transform: none; scroll-snap-align: center; }
  .screen-carousel-controls { display: grid; grid-template-columns: 42px auto 42px; justify-content: center; align-items: center; gap: 18px; margin-top: 22px; }
  .screen-carousel-arrow { width: 42px; height: 42px; border: 1px solid #bfdcd6; border-radius: 50%; background: #fffdfad9; color: var(--action-deep); box-shadow: 0 7px 18px #315d5717; cursor: pointer; font: inherit; font-size: 17px; font-weight: 900; }
  .screen-carousel-dots { display: flex; align-items: center; gap: 8px; }
  .screen-carousel-dots button { width: 8px; height: 8px; border: 0; border-radius: 99px; background: #a9c8c3; padding: 0; cursor: pointer; transition: width .2s, background-color .2s; }
  .screen-carousel-dots button[aria-current="true"] { width: 24px; background: var(--action); }
  .screens { padding: 90px 0 80px; }
  .privacy-promise { padding-top: 85px; }
  .privacy-card { grid-template-columns: 1fr; gap: 25px; padding: 30px 25px; }
  .privacy-mark { width: 75px; height: 75px; border-radius: 23px; font-size: 32px; }
  .download { padding: 35px 0 90px; }
  .download-card { grid-template-columns: 1fr; justify-items: start; padding: 32px 25px; }
  .download-card>img { width: 82px; height: 82px; border-radius: 22px; }
  .store-placeholder { grid-column: auto; }
  .footer-inner { min-height: 190px; flex-wrap: wrap; align-content: center; }
  .footer-inner nav { width: 100%; order: 3; margin: 0; }
  .footer-inner>small { margin-left: auto; }
  .compact-header .brand small { display: none; }
  .legal-shell { padding: 55px 0 85px; }
  .contact-shell { padding: 55px 0 85px; }
  .contact-categories { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .screen-gallery { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}