:root {
  --ink: #123d30; --dark: #0b2d24; --deep: #082219; --cream: #f6f5ee; --paper: #fbfaf5;
  --lime: #d2ed9c; --leaf: #5f8a37; --muted: #56695c; --line: #d7ddd0; --soft: #e9eedf;
  --on-dark: #c9d6ca; --dark-line: #2f5244;
  --serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --radius: 14px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--cream); color: var(--ink); font: 400 1rem/1.7 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: clip; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; color: inherit; }
a, button, summary { -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; height: auto; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid #6d9440; outline-offset: 4px; border-radius: 4px; }
.app-section :focus-visible, .cta :focus-visible { outline-color: var(--lime); }
h1, h2, h3, p, figure, ol, ul, dl { margin: 0; }
ol, ul { padding: 0; list-style: none; }
h1, h2, h3 { font-family: var(--sans); color: inherit; }
h1, h2 { font-weight: 600; letter-spacing: -.045em; text-wrap: balance; }
h1 { font-size: clamp(2.75rem, 6vw, 5.3rem); line-height: 1.02; }
h2 { font-size: clamp(2.1rem, 4vw, 3.4rem); line-height: 1.06; }
h1 em, h2 em { font-family: var(--serif); font-style: italic; font-weight: 500; font-size: 1.12em; letter-spacing: -.02em; line-height: .95; }
.ico { width: 1em; height: 1em; flex: 0 0 auto; vertical-align: -.125em; }
.wrap { width: 100%; max-width: 1280px; margin-inline: auto; padding-inline: 48px; }
.section { padding-block: 120px; }
.eyebrow { display: block; margin-bottom: 22px; font-size: .75rem; letter-spacing: .14em; font-weight: 700; text-transform: uppercase; color: var(--leaf); }
.line { display: inline-block; width: 28px; height: 1px; background: currentColor; vertical-align: middle; margin: -2px 10px 0 0; }
.skip { position: fixed; z-index: 60; left: 16px; top: -100px; background: var(--ink); color: #fff; padding: 12px 20px; border-radius: 8px; }
.skip:focus { top: 12px; }
.live-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 0 #d2ed9c99; animation: pulse 2.2s infinite; flex: 0 0 auto; }
@keyframes pulse { 70% { box-shadow: 0 0 0 9px #d2ed9c00; } 100% { box-shadow: 0 0 0 0 #d2ed9c00; } }

/* Announcement + header */
.announcement { display: flex; align-items: center; justify-content: center; gap: 12px; min-height: 40px; padding: 8px 16px; background: var(--dark); color: var(--cream); font-size: .8125rem; font-weight: 500; }
.announcement a { display: inline-flex; align-items: center; gap: 4px; padding: 3px 10px; border-radius: 99px; background: var(--lime); color: var(--ink); font-weight: 700; font-size: .75rem; }
.header { position: sticky; top: 0; z-index: 40; background: #f6f5eed9; backdrop-filter: saturate(1.4) blur(16px); -webkit-backdrop-filter: saturate(1.4) blur(16px); border-bottom: 1px solid transparent; transition: border-color .3s, box-shadow .3s; }
.header.scrolled { border-color: var(--line); box-shadow: 0 8px 30px #123d300d; }
.header-inner { height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 40px; height: 40px; }
.brand > span { font: 600 1.6rem/1 var(--serif); letter-spacing: .08em; }
.brand small { display: block; margin-top: 4px; font: 600 .5625rem/1 var(--sans); letter-spacing: .16em; color: var(--muted); }
.header nav { display: flex; align-items: center; gap: 28px; font-size: .875rem; font-weight: 500; }
.header nav a:not(.button) { position: relative; padding-block: 10px; }
.header nav a:not(.button)::after { content: ""; position: absolute; left: 0; right: 0; bottom: 4px; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease); }
.header nav a:not(.button):hover::after, .header nav a[aria-current]::after { transform: scaleX(1); }
.menu-toggle { display: none; }

/* Buttons */
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 12px 22px; border-radius: 999px; background: var(--ink); color: #fff; font-size: .875rem; font-weight: 600; border: 1px solid transparent; transition: background .25s, transform .25s var(--ease), box-shadow .25s; }
.button:hover { background: #1f5642; transform: translateY(-2px); box-shadow: 0 10px 24px #123d3026; }
.nav-cta { min-height: 42px; padding: 9px 18px; font-size: .8125rem; }
.nav-cta .ico { width: 18px; height: 18px; }
.store { gap: 12px; min-height: 58px; padding: 10px 26px 10px 18px; border-radius: 16px; text-align: left; }
.store-ico { width: 28px; height: 28px; }
.store > span { display: flex; flex-direction: column; }
.store small { font-size: .6875rem; font-weight: 500; line-height: 1.2; opacity: .8; }
.store strong { font-size: 1.0625rem; line-height: 1.25; font-weight: 700; letter-spacing: -.01em; }
.store-light { background: var(--cream); color: var(--ink); }
.store-light:hover { background: #fff; }
.store-lime { background: var(--lime); color: var(--ink); }
.store-lime:hover { background: #e2f6b8; }
.ghost { background: transparent; color: var(--cream); border-color: #ffffff40; }
.ghost:hover { background: #ffffff12; box-shadow: none; }
.secondary-link { display: inline-flex; align-items: center; gap: 10px; padding-block: 10px; font-size: .9375rem; font-weight: 600; border-bottom: 1px solid #9eac94; transition: gap .25s; }
.secondary-link:hover { gap: 14px; }

/* Hero */
.hero { display: grid; grid-template-columns: 1.05fr 1fr; align-items: center; gap: 56px; padding-top: 64px; padding-bottom: 88px; }
.hero h1 em { color: var(--leaf); }
.hero .lead { max-width: 500px; margin-top: 28px; color: var(--muted); font-size: 1.125rem; line-height: 1.65; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 16px 28px; margin-top: 36px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 30px; }
.hero-meta li { padding: 6px 12px; border: 1px solid var(--line); border-radius: 99px; font-size: .75rem; font-weight: 600; color: var(--muted); background: var(--paper); }
.hero-visual { position: relative; min-width: 0; padding: 0 40px 36px 0; }
.plant-photo { position: relative; overflow: hidden; aspect-ratio: .92; border-radius: 300px 300px 18px 18px; background: radial-gradient(120% 90% at 50% 20%, #f1f6e3, #dfeac8); }
.plant-photo img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.04); transition: transform 1.2s var(--ease); }
.hero-visual:hover .plant-photo img { transform: scale(1.07); }
.plant-photo figcaption { position: absolute; left: 18px; bottom: 16px; font-size: .6875rem; color: var(--muted); letter-spacing: .02em; }
.chip { position: absolute; display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 99px; background: #fffffff2; box-shadow: 0 14px 30px #123d3021; font-size: .8125rem; font-weight: 700; }
.chip .ico { color: var(--leaf); width: 18px; height: 18px; }
.chip-top { left: -22px; top: 44%; animation: float 6s ease-in-out infinite; }
.hero-phone { position: absolute; right: 0; bottom: 0; width: 34%; max-width: 188px; border: 6px solid #173a30; border-radius: 30px; overflow: hidden; background: #173a30; box-shadow: 0 30px 60px #0b2d243d; transform: rotate(6deg); transition: transform .4s var(--ease); }
.hero-phone:hover { transform: rotate(1deg) translateY(-6px); }
.hero-ring { position: absolute; top: -6px; right: 4px; width: 128px; height: 128px; animation: spin 28s linear infinite; }
.hero-ring text { font: 700 13.4px var(--sans); letter-spacing: .19em; fill: var(--ink); }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes float { 50% { transform: translateY(-10px); } }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border-block: 1px solid var(--line); }
.stat { padding: 30px 24px; display: flex; flex-direction: column; gap: 2px; }
.stat + .stat { border-left: 1px solid var(--line); }
.stat strong { font: 500 clamp(2.6rem, 4.4vw, 3.8rem)/1 var(--serif); letter-spacing: -.02em; color: var(--ink); }
.stat strong small { font-size: .45em; margin-left: 3px; letter-spacing: 0; }
.stat span { font-size: .8125rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }

/* Ticker */
.ticker { overflow: hidden; padding-block: 22px; border-bottom: 1px solid var(--line); -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.ticker-track { display: flex; width: max-content; animation: marquee 38s linear infinite; }
.ticker span { display: inline-flex; align-items: center; gap: 36px; padding-right: 36px; font: italic 500 1.65rem/1.2 var(--serif); white-space: nowrap; color: var(--ink); }
.ticker span::after { content: "✦"; font: normal .8rem var(--sans); color: var(--leaf); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* Story */
.story { display: grid; grid-template-columns: .9fr 1.1fr; gap: 72px; align-items: center; }
.section-intro { max-width: 440px; color: var(--muted); margin-top: 24px; font-size: 1.0625rem; }
.diagram { background: var(--paper); border: 1px solid var(--line); border-radius: 22px; padding: 28px 28px 24px; }
.diagram svg { width: 100%; height: auto; overflow: visible; }
.svg-label { font: 700 13px var(--sans); letter-spacing: .12em; fill: var(--muted); }
.svg-label.light { fill: var(--lime); }
.flow { stroke-dasharray: 3 14; animation: flow 1.6s linear infinite; }
@keyframes flow { to { stroke-dashoffset: -17; } }
.diagram-steps { counter-reset: s; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 18px; padding-top: 20px; border-top: 1px solid var(--line); }
.diagram-steps li { counter-increment: s; font-size: .8125rem; line-height: 1.55; color: var(--muted); }
.diagram-steps li::before { content: counter(s); display: grid; place-items: center; width: 22px; height: 22px; margin-bottom: 10px; border-radius: 50%; background: var(--lime); color: var(--ink); font-size: .75rem; font-weight: 800; }
.diagram-steps strong { display: block; color: var(--ink); font-size: .875rem; margin-bottom: 3px; }

/* Product */
.product-section { background: var(--soft); padding-block: 110px; }
.product-layout { display: grid; grid-template-columns: 1.05fr 1fr; gap: 88px; align-items: center; }
.product-photo { position: relative; min-width: 0; }
.product-photo img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 22px; box-shadow: 0 30px 60px -30px #123d3055; }
.product-label { position: absolute; left: 20px; top: 20px; padding: 7px 12px; border-radius: 99px; background: #ffffffe6; font-size: .6875rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.product-photo figcaption { font-size: .75rem; color: var(--muted); margin-top: 14px; }
.product-copy > p:not(.eyebrow):not(.tip) { margin-top: 24px; color: var(--muted); font-size: 1.0625rem; }
.product-facts { margin-top: 28px; }
.product-facts > div { display: grid; grid-template-columns: 130px 1fr; gap: 18px; padding: 15px 0; border-top: 1px solid #c8d2bd; }
.product-facts > div:last-child { border-bottom: 1px solid #c8d2bd; }
.product-facts dt { color: var(--muted); font-size: .875rem; }
.product-facts dd { margin: 0; font-size: .9375rem; font-weight: 600; }
.product-facts a { display: inline-flex; align-items: center; gap: 6px; border-bottom: 1px solid currentColor; }
.tip { display: flex; gap: 12px; margin-top: 26px; padding: 16px 18px; border-radius: 14px; background: var(--paper); font-size: .875rem; color: var(--muted); }
.tip .ico { width: 20px; height: 20px; margin-top: 2px; color: var(--leaf); }
.tip strong { display: block; color: var(--ink); }

/* App section */
.app-section { position: relative; background: var(--dark); color: var(--cream); overflow: hidden; }
.app-section::before { content: ""; position: absolute; inset: -30% -10% auto auto; width: 720px; height: 720px; border-radius: 50%; background: radial-gradient(closest-side, #2b6a4f55, transparent); pointer-events: none; }
.app-layout { position: relative; display: grid; grid-template-columns: 1.1fr 1fr; gap: 88px; align-items: center; padding-block: 110px 80px; }
.app-copy .eyebrow { color: var(--lime); }
.app-copy h2 em { color: var(--lime); }
.app-copy > p:not(.eyebrow):not(.release) { color: var(--on-dark); max-width: 500px; margin-top: 24px; font-size: 1.0625rem; }
.screen-picker { display: grid; gap: 10px; margin-top: 32px; }
.screen-picker button { position: relative; display: flex; align-items: flex-start; gap: 16px; width: 100%; padding: 16px 18px; text-align: left; border: 1px solid var(--dark-line); border-radius: 14px; background: transparent; color: var(--cream); overflow: hidden; transition: background .25s, border-color .25s, color .25s; }
.screen-picker button:hover { border-color: #5f8a6f; }
.screen-picker button[aria-pressed="true"] { background: var(--lime); color: var(--ink); border-color: var(--lime); }
.screen-picker button::after { content: ""; position: absolute; left: 0; bottom: 0; height: 3px; width: 0; background: var(--ink); opacity: .35; }
.screen-picker button.timing::after { animation: progress var(--cycle, 6s) linear forwards; }
@keyframes progress { to { width: 100%; } }
.screen-number { font-size: .8125rem; font-weight: 700; opacity: .7; padding-top: 2px; font-variant-numeric: tabular-nums; }
.screen-picker strong { display: block; font-size: 1rem; font-weight: 700; line-height: 1.4; }
.screen-picker small { display: block; font-size: .8125rem; margin-top: 2px; opacity: .85; }
.download-row { display: flex; align-items: center; gap: 24px; margin-top: 32px; flex-wrap: wrap; }
.qr-card { display: flex; align-items: center; gap: 14px; }
.qr-card .qr { width: 76px; height: 76px; padding: 7px; border-radius: 10px; background: var(--cream); color: var(--ink); }
.qr-card p { max-width: 190px; font-size: .75rem; line-height: 1.5; color: var(--on-dark); }
.qr-card strong { display: block; color: var(--cream); font-size: .8125rem; }
.release { display: flex; align-items: center; gap: 10px; margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--dark-line); font-size: .8125rem; color: var(--on-dark); }
.app-preview { position: relative; display: flex; flex-direction: column; align-items: center; min-width: 0; }
.preview-glow { position: absolute; top: 8%; width: 82%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(closest-side, #d2ed9c40, transparent 70%); filter: blur(10px); }
.device { position: relative; display: block; padding: 0; width: min(300px, 100%); border: 9px solid #0f1a15; background: #0f1a15; border-radius: 46px; overflow: hidden; box-shadow: 0 0 0 1px #3c5b4c, 0 40px 80px #0006; transition: transform .4s var(--ease); }
.device:hover { transform: translateY(-6px); }
.device img { width: 100%; aspect-ratio: 640 / 1391; border-radius: 37px; transition: opacity .35s ease; }
.device img.fading { opacity: 0; }
.preview-meta { display: flex; gap: 12px; align-items: baseline; justify-content: center; max-width: 340px; margin-top: 24px; min-height: 48px; font-size: .875rem; color: var(--on-dark); text-align: left; }
.preview-meta #screen-index { font-weight: 700; color: var(--lime); font-variant-numeric: tabular-nums; white-space: nowrap; }
.enlarge-link { min-height: 44px; font-size: .875rem; font-weight: 600; background: none; border: 0; color: var(--lime); padding: 8px 18px; }
.enlarge-link span { margin-left: 6px; }
.no-js .enlarge-link { display: none; }
.app-details { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; padding-bottom: 110px; }
.app-details article { padding: 28px; border: 1px solid var(--dark-line); border-radius: 18px; background: #ffffff06; }
.feat-ico { width: 42px; height: 42px; padding: 10px; border-radius: 12px; background: #d2ed9c1f; color: var(--lime); }
.app-details h3 { margin-top: 20px; font-size: 1.125rem; font-weight: 700; letter-spacing: -.02em; }
.app-details p { margin-top: 8px; color: var(--on-dark); font-size: .9063rem; }

/* How */
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; }
.section-heading > p { color: var(--muted); font-size: 1rem; max-width: 220px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; }
.steps li { padding: 30px 28px; border-radius: 20px; background: var(--paper); border: 1px solid var(--line); transition: transform .3s var(--ease), box-shadow .3s; }
.steps li:hover { transform: translateY(-4px); box-shadow: 0 20px 40px -24px #123d3040; }
.step-no { display: block; font: italic 500 3rem/1 var(--serif); color: var(--leaf); margin-bottom: 26px; }
.steps h3 { font-size: 1.25rem; font-weight: 700; letter-spacing: -.02em; margin-bottom: 8px; }
.steps p { color: var(--muted); font-size: .9375rem; }
.process-note { margin-top: 20px; display: flex; gap: 30px; align-items: center; padding: 22px 28px; background: var(--soft); border-radius: 16px; }
.process-note strong { font-size: .9375rem; font-weight: 700; flex: 0 0 240px; }
.process-note span { color: var(--muted); font-size: .875rem; }

/* FAQ */
.faq { border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1.25fr; gap: 72px; }
.faq-more { margin-top: 24px; color: var(--muted); font-size: .9375rem; max-width: 320px; }
.faq-more a, details a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; font-weight: 600; }
.questions details { border-bottom: 1px solid var(--line); }
.questions details:first-child { border-top: 1px solid var(--line); }
summary { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 22px 0; cursor: pointer; list-style: none; font-weight: 600; font-size: 1.0625rem; }
summary::-webkit-details-marker { display: none; }
.plus { position: relative; flex: 0 0 32px; height: 32px; border-radius: 50%; border: 1px solid var(--line); transition: background .25s, transform .3s var(--ease); }
.plus::before, .plus::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 1.6px; background: var(--ink); transform: translate(-50%, -50%); }
.plus::after { transform: translate(-50%, -50%) rotate(90deg); }
details[open] .plus { background: var(--lime); border-color: var(--lime); transform: rotate(45deg); }
summary:hover .plus { border-color: var(--ink); }
details p { color: var(--muted); padding: 0 48px 24px 0; }

/* CTA */
.cta { position: relative; background: var(--dark); color: var(--cream); overflow: hidden; margin-top: 40px; }
.cta-inner { position: relative; display: grid; grid-template-columns: 1fr auto; gap: 60px; align-items: center; padding-block: 110px; }
.cta-mark { position: absolute; right: -60px; top: 50%; width: 520px; height: auto; opacity: .07; transform: translateY(-50%); pointer-events: none; }
.cta .eyebrow { color: var(--lime); }
.cta h2 em { color: var(--lime); }
.cta-copy > p:not(.eyebrow) { margin-top: 22px; max-width: 480px; color: var(--on-dark); font-size: 1.0625rem; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; align-items: center; }
.cta-actions .ghost { min-height: 58px; border-radius: 16px; padding-inline: 22px; }
.cta-qr { display: flex; flex-direction: column; align-items: center; gap: 14px; padding: 22px; border-radius: 22px; background: var(--cream); color: var(--ink); text-align: center; }
.cta-qr .qr { width: 150px; height: 150px; }
.cta-qr span { font-size: .75rem; font-weight: 600; max-width: 150px; line-height: 1.4; }

/* Footer */
.footer { background: var(--deep); color: var(--on-dark); padding-block: 56px 28px; font-size: .875rem; }
.footer-inner { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.footer-brand { display: flex; flex-direction: column; gap: 6px; }
.footer-wordmark { font: 600 2.2rem/1 var(--serif); letter-spacing: .08em; color: var(--cream); }
.footer-brand span { font-size: .6875rem; letter-spacing: .16em; text-transform: uppercase; }
.footer-nav { display: flex; flex-direction: column; gap: 8px; }
.footer-nav a:hover { color: var(--lime); }
.footer-base { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-top: 44px; padding-top: 22px; border-top: 1px solid #ffffff14; font-size: .75rem; }

/* Sticky mobile CTA */
.sticky-cta { display: none; }

/* Dialog */
dialog { width: min(560px, calc(100vw - 32px)); max-height: calc(100dvh - 32px); padding: 0; border: 0; border-radius: 20px; background: var(--cream); color: var(--ink); }
dialog::backdrop { background: #031d18d9; backdrop-filter: blur(6px); }
body:has(dialog[open]) { overflow: hidden; }
.dialog-toolbar { position: sticky; top: 0; z-index: 1; display: flex; justify-content: space-between; gap: 16px; align-items: center; padding: 12px 16px 12px 20px; border-bottom: 1px solid var(--line); background: var(--cream); }
.dialog-toolbar h2 { font-size: .9375rem; letter-spacing: 0; font-weight: 700; }
.dialog-toolbar button { flex-shrink: 0; min-height: 44px; padding: 8px 16px; border: 1px solid #bcc9b2; border-radius: 99px; background: transparent; font-size: .875rem; font-weight: 600; }
.dialog-image { padding: 20px; }
.dialog-image img { width: min(420px, 100%); margin-inline: auto; border-radius: 26px; }

/* Reveal on scroll (only when JS is running) */
.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: var(--d, 0s); }
.js .reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .wrap { padding-inline: 32px; }
  .header nav { gap: 20px; }
  .hero, .story, .product-layout, .app-layout, .faq { gap: 48px; }
  .stat { padding-inline: 18px; }
  .chip-top { left: -8px; }
}
@media (max-width: 920px) {
  .menu-toggle { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; padding: 8px 14px; border: 1px solid var(--line); border-radius: 99px; background: var(--paper); font-size: .875rem; font-weight: 600; }
  .burger { position: relative; width: 16px; height: 10px; }
  .burger i { position: absolute; left: 0; right: 0; height: 1.6px; background: currentColor; border-radius: 2px; transition: transform .3s var(--ease), top .3s var(--ease); }
  .burger i:first-child { top: 0; } .burger i:last-child { top: 8px; }
  .menu-toggle[aria-expanded="true"] .burger i:first-child { top: 4px; transform: rotate(45deg); }
  .menu-toggle[aria-expanded="true"] .burger i:last-child { top: 4px; transform: rotate(-45deg); }
  .header nav { position: absolute; left: 16px; right: 16px; top: calc(100% + 8px); display: flex; flex-direction: column; align-items: stretch; gap: 0; padding: 10px 20px 20px; background: var(--paper); border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 24px 50px #123d3026; opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity .25s, transform .25s var(--ease), visibility 0s .25s; }
  .header nav.open { opacity: 1; visibility: visible; transform: none; transition: opacity .25s, transform .25s var(--ease); }
  .header nav a:not(.button) { padding-block: 14px; border-bottom: 1px solid var(--line); font-size: 1rem; }
  .header nav a:not(.button)::after { display: none; }
  .nav-cta { margin-top: 16px; min-height: 50px; font-size: .9375rem; }
  .no-js .header nav { position: static; opacity: 1; visibility: visible; transform: none; flex-direction: row; flex-wrap: wrap; box-shadow: none; border: 0; background: none; padding: 0; }
  .no-js .menu-toggle { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 40px; gap: 48px; }
  .hero-copy { max-width: 640px; }
  .hero-visual { max-width: 560px; width: 100%; margin-inline: auto; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line); }
  .story, .product-layout, .app-layout, .faq { grid-template-columns: 1fr; }
  .product-photo { max-width: 560px; width: 100%; margin-inline: auto; }
  .app-layout { padding-top: 80px; }
  .app-details { grid-template-columns: 1fr; }
  .cta-inner { grid-template-columns: 1fr; }
  .cta-qr { display: none; }
}
@media (max-width: 640px) {
  html { scroll-padding-top: 80px; }
  .wrap { padding-inline: 20px; }
  .section { padding-block: 72px; }
  .hide-sm { display: none; }
  .announcement { font-size: .75rem; gap: 10px; }
  .header-inner { height: 68px; }
  .brand img { width: 34px; height: 34px; }
  .brand > span { font-size: 1.35rem; }
  .brand small { font-size: .5rem; letter-spacing: .12em; }
  .menu-label { display: none; }
  .menu-toggle { padding: 8px 13px; }
  .hero { padding-top: 28px; padding-bottom: 56px; gap: 40px; }
  h1 { font-size: clamp(2.6rem, 12.5vw, 3.6rem); }
  .hero .lead { font-size: 1.0625rem; margin-top: 22px; }
  .hero-actions { margin-top: 28px; gap: 14px 22px; }
  .hero-actions .store { width: 100%; justify-content: center; }
  .hero-meta { margin-top: 22px; }
  .hero-visual { padding: 0 26px 26px 0; }
  .hero-phone { width: 36%; border-width: 4px; border-radius: 22px; }
  .hero-ring { width: 96px; height: 96px; top: -12px; right: -4px; }
  .chip-top { left: -4px; top: 58%; font-size: .75rem; padding: 8px 12px; }
  .stat { padding: 22px 14px; }
  .stat span { font-size: .6875rem; letter-spacing: .04em; }
  .ticker span { font-size: 1.3rem; gap: 26px; padding-right: 26px; }
  .diagram { padding: 18px 12px; border-radius: 18px; }
  .diagram svg { margin-inline: -6px; width: calc(100% + 12px); }
  .svg-label { font-size: 17px; }
  .diagram-steps { grid-template-columns: 1fr; gap: 14px; }
  .diagram-steps li { display: grid; grid-template-columns: 22px 1fr; column-gap: 12px; }
  .diagram-steps li::before { grid-row: span 2; margin: 0; }
  .product-section { padding-block: 72px; }
  .product-facts > div { grid-template-columns: 100px 1fr; gap: 12px; }
  .app-layout { padding-block: 64px 48px; gap: 44px; }
  .device { width: min(250px, 78%); border-width: 7px; border-radius: 38px; }
  .device img { border-radius: 31px; }
  .download-row .store { width: 100%; justify-content: center; }
  .qr-card { display: none; }
  .app-details { padding-bottom: 72px; }
  .app-details article { padding: 22px; }
  .section-heading { display: block; }
  .section-heading > p { margin-top: 16px; }
  .steps { grid-template-columns: 1fr; gap: 12px; margin-top: 32px; }
  .steps li { display: grid; grid-template-columns: 52px 1fr; column-gap: 12px; padding: 22px 20px; }
  .step-no { grid-row: span 2; margin: 0; font-size: 2.3rem; }
  .process-note { display: block; padding: 20px; }
  .process-note strong { display: block; margin-bottom: 6px; }
  summary { font-size: 1rem; padding-block: 18px; }
  details p { padding-right: 8px; }
  .cta { margin-top: 0; }
  .cta-inner { padding-block: 76px; }
  .cta-mark { width: 360px; right: -120px; }
  .cta-actions > .button { width: 100%; }
  .footer { padding-bottom: 104px; }
  .footer-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
  .footer-brand { grid-column: 1 / -1; }
  .sticky-cta { position: fixed; z-index: 50; left: 12px; right: 12px; bottom: max(12px, env(safe-area-inset-bottom)); display: flex; align-items: center; gap: 12px; padding: 10px 10px 10px 12px; border-radius: 20px; background: #0b2d24f2; color: var(--cream); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); box-shadow: 0 18px 40px #0b2d2466; transform: translateY(140%); transition: transform .45s var(--ease); }
  .sticky-cta.show { transform: none; }
  .sticky-cta img { width: 40px; height: 40px; border-radius: 10px; }
  .sticky-cta > span:nth-child(2) { display: flex; flex-direction: column; line-height: 1.25; }
  .sticky-cta strong { font-size: .9375rem; }
  .sticky-cta small { font-size: .75rem; color: var(--on-dark); }
  .sticky-btn { margin-left: auto; padding: 10px 20px; border-radius: 99px; background: var(--lime); color: var(--ink); font-weight: 800; font-size: .875rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal { opacity: 1; transform: none; }
}