:root {
    --forest-950: #0d2415;
    --forest-900: #17361f;
    --forest-800: #214c2b;
    --forest-700: #326a3d;
    --frog-600: #4f8c46;
    --frog-500: #6ba454;
    --frog-300: #b9d497;
    --lime-200: #dce9b8;
    --cream-50: #fffcf3;
    --cream-100: #f8f3e5;
    --cream-200: #eee7d2;
    --paper: #ffffff;
    --orange: #c96831;
    --orange-light: #f6c58e;
    --blue: #1769e0;
    --ink: #152018;
    --muted: #5d685f;
    --line: rgba(23, 54, 31, .14);
    --shadow-sm: 0 8px 24px rgba(13, 36, 21, .08);
    --shadow-lg: 0 24px 70px rgba(13, 36, 21, .16);
    --radius-sm: 14px;
    --radius-md: 24px;
    --radius-lg: 38px;
    --container: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    color: var(--ink);
    background: var(--cream-50);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    font-size: 17px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

body::before {
    position: fixed;
    inset: 0;
    z-index: -1;
    background-image: radial-gradient(rgba(23, 54, 31, .055) 1px, transparent 1px);
    background-size: 22px 22px;
    content: "";
    pointer-events: none;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, input { font: inherit; }

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: var(--forest-950); letter-spacing: -.035em; line-height: 1.08; }
h1 { font-size: clamp(3rem, 7vw, 6.4rem); }
h2 { font-size: clamp(2.1rem, 4.5vw, 4.25rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.65rem); }
p { color: var(--muted); }

.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.narrow { max-width: 780px; }
.section { padding: clamp(78px, 9vw, 130px) 0; }
.section-sm { padding: clamp(54px, 7vw, 92px) 0; }
.section-tint { background: var(--cream-100); border-block: 1px solid var(--line); }
.section-dark { color: var(--cream-50); background: var(--forest-950); }
.section-dark h2, .section-dark h3 { color: white; }
.section-dark p { color: rgba(255, 255, 255, .7); }
.section-heading { max-width: 760px; margin-bottom: 46px; }
.section-heading.center { margin-inline: auto; text-align: center; }
.section-heading p { max-width: 660px; font-size: clamp(1.05rem, 1.5vw, 1.25rem); }
.section-heading.center p { margin-inline: auto; }
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    color: var(--forest-700);
    font-size: .78rem;
    font-weight: 850;
    letter-spacing: .13em;
    text-transform: uppercase;
}
.eyebrow::before { width: 26px; height: 3px; border-radius: 99px; background: var(--orange); content: ""; }
.section-dark .eyebrow { color: var(--frog-300); }

.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: 12px;
    left: 12px;
    z-index: 999;
    padding: 12px 18px;
    border-radius: 10px;
    color: white;
    background: var(--forest-950);
    transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid transparent;
    background: rgba(255, 252, 243, .84);
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    transition: border-color .2s ease, box-shadow .2s ease;
}
.site-header.is-scrolled { border-color: var(--line); box-shadow: 0 4px 22px rgba(13, 36, 21, .06); }
.header-inner { display: flex; min-height: 80px; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--forest-900); font-size: .78rem; line-height: 1.05; text-decoration: none; text-transform: uppercase; letter-spacing: .08em; }
.brand img { width: 48px; height: 48px; border: 1px solid var(--line); border-radius: 13px; box-shadow: var(--shadow-sm); }
.brand strong { font-size: .98rem; }
.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav > a { color: var(--forest-900); font-size: .93rem; font-weight: 750; text-decoration: none; }
.site-nav > a:not(.nav-download):hover { color: var(--frog-600); }
.site-nav .nav-download { padding: 11px 18px; border-radius: 999px; color: white; background: var(--forest-900); box-shadow: var(--shadow-sm); }
.site-nav .nav-download:hover { background: var(--forest-700); }
.menu-toggle { display: none; width: 46px; height: 46px; padding: 12px; border: 1px solid var(--line); border-radius: 14px; background: var(--paper); }
.menu-toggle span:not(.sr-only) { display: block; width: 100%; height: 2px; margin: 4px 0; border-radius: 9px; background: var(--forest-900); transition: transform .2s, opacity .2s; }

.hero {
    position: relative;
    min-height: min(790px, calc(100svh - 80px));
    overflow: hidden;
    background:
        radial-gradient(circle at 80% 5%, rgba(220, 233, 184, .85), transparent 31%),
        linear-gradient(145deg, var(--cream-50), var(--cream-100));
}
.hero::after { position: absolute; right: -8%; bottom: -42%; width: 60vw; height: 60vw; border: 1px solid rgba(79, 140, 70, .13); border-radius: 50%; content: ""; }
.hero-grid { display: grid; min-height: min(790px, calc(100svh - 80px)); grid-template-columns: minmax(0, 1.05fr) minmax(420px, .95fr); gap: 30px; align-items: center; }
.hero-copy { position: relative; z-index: 3; padding: 64px 0 82px; }
.hero h1 { max-width: 760px; margin-bottom: 24px; }
.hero h1 .accent { position: relative; display: inline-block; color: var(--frog-600); }
.hero h1 .accent::after { position: absolute; right: 2%; bottom: -.08em; left: 1%; height: 12px; border-radius: 50%; background: var(--orange-light); content: ""; transform: rotate(-1deg); z-index: -1; }
.hero-lede { max-width: 620px; margin-bottom: 32px; color: #435247; font-size: clamp(1.12rem, 1.75vw, 1.35rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.hero-price { margin: 0; font-size: .9rem; font-weight: 700; }
.hero-facts { display: flex; flex-wrap: wrap; gap: 10px 22px; margin: 28px 0 0; padding: 0; list-style: none; }
.hero-facts li { display: flex; align-items: center; gap: 8px; color: var(--forest-800); font-size: .9rem; font-weight: 700; }
.hero-facts li::before { width: 8px; height: 8px; border-radius: 50%; background: var(--frog-500); content: ""; box-shadow: 0 0 0 4px rgba(107, 164, 84, .14); }

.app-store-button { display: inline-flex; min-width: 205px; min-height: 60px; padding: 8px 18px 8px 14px; align-items: center; gap: 10px; border: 1px solid rgba(255, 255, 255, .2); border-radius: 14px; color: white; background: #080a09; box-shadow: 0 12px 28px rgba(13, 36, 21, .2); text-decoration: none; transition: transform .18s ease, box-shadow .18s ease; }
.app-store-button:hover { box-shadow: 0 18px 35px rgba(13, 36, 21, .26); transform: translateY(-2px); }
.apple-mark { font-size: 2.1rem; line-height: 1; }
.app-store-button span:last-child { display: flex; flex-direction: column; line-height: 1.05; }
.app-store-button small { font-size: .7rem; }
.app-store-button strong { font-size: 1.25rem; letter-spacing: -.025em; }

.hero-stage { position: relative; z-index: 2; min-height: 650px; }
.hero-blob { position: absolute; inset: 9% 1% 7% 4%; border: 1px solid rgba(23, 54, 31, .12); border-radius: 47% 53% 42% 58% / 55% 38% 62% 45%; background: var(--frog-300); box-shadow: inset 0 0 0 16px rgba(255, 255, 255, .18), var(--shadow-lg); transform: rotate(2deg); }
.hero-sticker { position: absolute; z-index: 2; width: 43%; filter: drop-shadow(0 20px 24px rgba(13, 36, 21, .18)); animation: float 5s ease-in-out infinite; }
.hero-sticker.one { top: 18%; left: 26%; width: 53%; }
.hero-sticker.two { top: 3%; right: -1%; width: 34%; animation-delay: -1.8s; transform: rotate(9deg); }
.hero-sticker.three { right: 0; bottom: 3%; width: 39%; animation-delay: -3s; transform: rotate(-7deg); }
.hero-sticker.four { bottom: 3%; left: -2%; width: 36%; animation-delay: -4s; transform: rotate(6deg); }
.rating-card { position: absolute; top: 15%; left: -4%; z-index: 5; padding: 13px 17px; border: 1px solid rgba(255, 255, 255, .65); border-radius: 16px; background: rgba(255, 255, 255, .84); box-shadow: var(--shadow-sm); backdrop-filter: blur(10px); transform: rotate(-4deg); }
.rating-card strong { display: block; color: var(--forest-900); font-size: 1.22rem; }
.rating-card span { color: #bd7121; letter-spacing: .08em; }
.count-card { position: absolute; right: 0; bottom: 25%; z-index: 5; padding: 12px 16px; border-radius: 16px; color: white; background: var(--forest-900); box-shadow: var(--shadow-sm); transform: rotate(3deg); }
.count-card strong { font-size: 1.18rem; }
@keyframes float { 0%, 100% { translate: 0 0; } 50% { translate: 0 -12px; } }

.stat-strip { position: relative; z-index: 5; margin-top: -32px; }
.stat-grid { display: grid; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-md); background: rgba(255,255,255,.92); box-shadow: var(--shadow-lg); grid-template-columns: repeat(4, 1fr); }
.stat { padding: 26px; text-align: center; }
.stat + .stat { border-left: 1px solid var(--line); }
.stat strong { display: block; color: var(--forest-900); font-size: 1.35rem; letter-spacing: -.03em; }
.stat span { color: var(--muted); font-size: .84rem; }

.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.step-card { position: relative; padding: 34px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--paper); box-shadow: var(--shadow-sm); }
.step-number { display: grid; width: 44px; height: 44px; margin-bottom: 38px; place-items: center; border-radius: 50%; color: white; background: var(--forest-900); font-weight: 900; box-shadow: 0 0 0 8px var(--cream-100); }
.step-card h3 { margin-bottom: 12px; }
.step-card p { margin-bottom: 0; }
.step-card::after { position: absolute; right: -24px; bottom: -46px; width: 130px; height: 130px; border-radius: 50%; background: var(--cream-100); content: ""; }

.sticker-preview-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 15px; }
.sticker-tile { position: relative; display: flex; min-height: 180px; padding: 18px; align-items: center; justify-content: center; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--paper); box-shadow: var(--shadow-sm); }
.sticker-tile::before { position: absolute; inset: 8px; border: 1px dashed rgba(23,54,31,.11); border-radius: 17px; content: ""; }
.sticker-tile img { position: relative; z-index: 1; width: 100%; max-height: 150px; object-fit: contain; filter: drop-shadow(0 9px 8px rgba(13, 36, 21, .12)); transition: transform .2s ease; }
.sticker-tile:hover img { transform: scale(1.07) rotate(-2deg); }
.preview-download { display: flex; padding: 24px 28px; margin-top: 32px; align-items: center; justify-content: space-between; gap: 28px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--paper); box-shadow: var(--shadow-sm); }
.preview-download > div > strong { display: block; color: var(--forest-950); font-size: 1.15rem; }
.preview-download p { margin: 5px 0 0; }
.preview-download .app-store-button { flex: 0 0 auto; }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--forest-700); font-weight: 850; text-decoration-thickness: 2px; text-underline-offset: 5px; }

.reaction-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.reaction-card { min-height: 230px; padding: 24px; border-radius: var(--radius-md); color: var(--forest-900); background: var(--paper); }
.reaction-card:nth-child(1) { background: #e7f2ce; }
.reaction-card:nth-child(2) { background: #dceaf8; }
.reaction-card:nth-child(3) { background: #f7ddcf; }
.reaction-card:nth-child(4) { background: #efe4f6; }
.reaction-card:nth-child(5) { background: #faedbd; }
.reaction-card span { display: block; margin-bottom: 62px; font-size: 1.65rem; }
.reaction-card h3 { margin-bottom: 8px; }
.reaction-card p { margin-bottom: 0; font-size: .9rem; }

.message-demo { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(40px, 8vw, 110px); align-items: center; }
.phone-shell { max-width: 420px; padding: 12px; margin-inline: auto; border-radius: 48px; background: #151716; box-shadow: 0 35px 75px rgba(0,0,0,.3); }
.phone-screen { min-height: 610px; padding: 16px 15px 20px; overflow: hidden; border-radius: 38px; background: #f6f6f6; }
.phone-top { display: flex; padding: 11px 10px 19px; align-items: center; justify-content: space-between; border-bottom: 1px solid #ddd; color: #111; font-size: .74rem; font-weight: 800; }
.contact-row { padding: 18px 10px; text-align: center; color: #111; }
.contact-dot { display: grid; width: 48px; height: 48px; margin: 0 auto 5px; place-items: center; border-radius: 50%; background: #c9ccce; color: white; font-weight: 800; }
.bubbles { display: flex; min-height: 250px; padding: 28px 8px 12px; flex-direction: column; justify-content: flex-end; gap: 10px; }
.bubble { max-width: 78%; padding: 9px 13px; border-radius: 18px; color: #111; background: #e4e4e8; font-size: .9rem; line-height: 1.35; }
.bubble.me { align-self: flex-end; color: white; background: #1688f5; }
.bubble-sticker { position: relative; align-self: flex-end; width: 124px; margin: -38px 28px -16px 0; transform: rotate(-7deg); filter: drop-shadow(0 5px 4px rgba(0,0,0,.14)); }
.sticker-drawer { padding: 16px 10px 10px; border-top: 1px solid #ddd; border-radius: 18px 18px 0 0; background: white; }
.drawer-handle { width: 36px; height: 4px; margin: 0 auto 12px; border-radius: 20px; background: #c9c9c9; }
.drawer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; }
.drawer-grid img { width: 100%; aspect-ratio: 1; object-fit: contain; }
.demo-copy ul { padding: 0; margin: 30px 0; list-style: none; }
.demo-copy li { display: flex; gap: 13px; margin: 16px 0; color: var(--muted); }
.demo-copy li::before { display: grid; flex: 0 0 25px; height: 25px; place-items: center; border-radius: 50%; color: white; background: var(--frog-600); content: "\2713"; font-size: .75rem; font-weight: 900; }

.guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.guide-card { display: flex; min-height: 290px; padding: 30px; flex-direction: column; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--paper); box-shadow: var(--shadow-sm); text-decoration: none; transition: transform .18s ease, box-shadow .18s ease; }
.guide-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-5px); }
.guide-card h3 { margin: 18px 0 12px; }
.guide-card p { flex: 1; font-size: .95rem; }
.guide-eyebrow { color: var(--frog-600); font-size: .73rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.guide-meta { color: var(--forest-800); font-size: .86rem; font-weight: 800; }

.faq-list { max-width: 820px; margin-inline: auto; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item:first-child { border-top: 1px solid var(--line); }
.faq-item summary { display: flex; padding: 23px 4px; align-items: center; justify-content: space-between; gap: 20px; color: var(--forest-950); cursor: pointer; font-size: 1.06rem; font-weight: 780; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary span { display: grid; width: 30px; height: 30px; flex: 0 0 30px; place-items: center; border-radius: 50%; background: var(--cream-100); transition: transform .18s ease; }
.faq-item[open] summary span { transform: rotate(45deg); }
.faq-answer { padding: 0 44px 20px 4px; }

.cta-panel { position: relative; display: grid; padding: clamp(40px, 7vw, 78px); overflow: hidden; border-radius: var(--radius-lg); color: white; background: var(--forest-900); grid-template-columns: 1.15fr .85fr; gap: 30px; align-items: center; box-shadow: var(--shadow-lg); }
.cta-panel::after { position: absolute; right: -10%; bottom: -80%; width: 60%; aspect-ratio: 1; border-radius: 50%; background: var(--frog-600); opacity: .55; content: ""; }
.cta-panel h2 { max-width: 700px; color: white; }
.cta-panel p { max-width: 600px; color: rgba(255,255,255,.72); }
.cta-panel .cta-action { position: relative; z-index: 2; justify-self: end; text-align: center; }
.cta-action p { margin: 10px 0 0; font-size: .82rem; }

.page-hero { position: relative; padding: clamp(72px, 10vw, 132px) 0 clamp(60px, 8vw, 105px); overflow: hidden; border-bottom: 1px solid var(--line); background: var(--cream-100); }
.page-hero::after { position: absolute; right: -9vw; bottom: -18vw; width: 48vw; height: 48vw; border-radius: 50%; background: var(--lime-200); opacity: .55; content: ""; }
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { max-width: 940px; margin-bottom: 22px; font-size: clamp(2.8rem, 6vw, 5.7rem); }
.page-hero p { max-width: 720px; font-size: clamp(1.08rem, 1.8vw, 1.3rem); }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 28px; color: var(--forest-700); font-size: .8rem; font-weight: 750; }
.breadcrumb a { text-underline-offset: 3px; }
.article-meta { display: flex; flex-wrap: wrap; gap: 10px 20px; color: var(--muted); font-size: .86rem; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 290px; gap: clamp(45px, 7vw, 90px); align-items: start; }
.article { min-width: 0; }
.article > * { max-width: 760px; }
.article h2 { margin: 64px 0 22px; font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
.article h3 { margin: 36px 0 14px; }
.article p, .article li { color: #4f5c52; }
.article li + li { margin-top: 10px; }
.article a { color: var(--forest-700); font-weight: 700; text-underline-offset: 3px; }
.article-callout { padding: 26px 28px; margin: 34px 0; border: 1px solid rgba(79,140,70,.28); border-left: 5px solid var(--frog-600); border-radius: var(--radius-sm); background: #edf5df; }
.article-callout strong { display: block; margin-bottom: 6px; color: var(--forest-900); }
.article-callout p { margin-bottom: 0; }
.article-steps { padding: 0; counter-reset: item; list-style: none; }
.article-steps li { position: relative; min-height: 50px; padding-left: 60px; counter-increment: item; }
.article-steps li + li { margin-top: 25px; }
.article-steps li::before { position: absolute; top: -5px; left: 0; display: grid; width: 42px; height: 42px; place-items: center; border-radius: 50%; color: white; background: var(--forest-900); content: counter(item); font-weight: 850; }
.table-wrap { max-width: 100%; margin: 30px 0; overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-sm); }
table { width: 100%; border-collapse: collapse; background: white; font-size: .94rem; }
th, td { padding: 15px 18px; border-bottom: 1px solid var(--line); text-align: left; }
th { color: var(--forest-900); background: var(--cream-100); font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; }
tr:last-child td { border-bottom: 0; }
.article-cta { max-width: 760px; padding: 28px; margin: 52px 0; border-radius: var(--radius-md); color: white; background: var(--forest-900); }
.article-cta h2, .article-cta h3 { margin: 0 0 10px; color: white; }
.article-cta p { color: rgba(255,255,255,.72); }
.sidebar { position: sticky; top: 104px; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius-md); background: white; box-shadow: var(--shadow-sm); }
.sidebar img { width: 118px; height: 118px; margin: -4px auto 18px; object-fit: contain; }
.sidebar h2 { margin-bottom: 10px; font-size: 1.35rem; }
.sidebar p { font-size: .88rem; }
.sidebar .app-store-button { width: 100%; min-width: 0; transform: scale(.92); transform-origin: left center; }
.sidebar-list { padding: 18px 0 0; margin: 18px 0 0; border-top: 1px solid var(--line); list-style: none; }
.sidebar-list li { color: var(--muted); font-size: .82rem; }
.sidebar-list li + li { margin-top: 8px; }

.support-grid, .legal-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.support-card { padding: 30px; border: 1px solid var(--line); border-radius: var(--radius-md); background: white; box-shadow: var(--shadow-sm); }
.support-card .icon { display: grid; width: 48px; height: 48px; margin-bottom: 30px; place-items: center; border-radius: 15px; color: white; background: var(--forest-900); font-weight: 900; }
.support-card p:last-child { margin-bottom: 0; }
.legal-content { max-width: 820px; }
.legal-content h2 { margin: 55px 0 18px; font-size: 2rem; }
.legal-content h3 { margin-top: 32px; }
.legal-content li, .legal-content p { color: #4f5c52; }

.site-footer { padding: 72px 0 28px; border-top: 1px solid var(--line); background: var(--cream-100); }
.footer-grid { display: grid; grid-template-columns: 1.35fr .75fr .75fr 1.15fr; gap: 48px; }
.footer-grid h2 { margin-bottom: 18px; font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; }
.footer-grid > div:not(.footer-brand) > a:not(.app-store-button) { display: block; margin: 9px 0; color: var(--muted); font-size: .9rem; text-decoration: none; }
.footer-grid > div:not(.footer-brand) > a:hover { color: var(--forest-700); }
.footer-brand p { max-width: 280px; margin: 20px 0 0; font-size: .9rem; }
.footer-download p { font-size: .88rem; }
.footer-download .app-store-button { min-width: 188px; transform: scale(.9); transform-origin: left center; }
.footer-bottom { display: flex; padding-top: 26px; margin-top: 56px; justify-content: space-between; gap: 30px; border-top: 1px solid var(--line); }
.footer-bottom p { max-width: 720px; margin: 0; font-size: .72rem; }

@media (max-width: 1080px) {
    .hero-grid { grid-template-columns: 1fr .78fr; }
    .hero-stage { min-height: 570px; }
    .sticker-preview-grid { grid-template-columns: repeat(4, 1fr); }
    .reaction-grid { grid-template-columns: repeat(3, 1fr); }
    .reaction-card:nth-child(4), .reaction-card:nth-child(5) { min-height: 190px; }
    .guide-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1.25fr .75fr .75fr; }
    .footer-download { grid-column: 1 / -1; }
}

@media (max-width: 820px) {
    body { font-size: 16px; }
    .container { width: min(calc(100% - 32px), var(--container)); }
    .menu-toggle { display: block; }
    .menu-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(6px) rotate(45deg); }
    .menu-toggle[aria-expanded="true"] span:nth-child(3) { opacity: 0; }
    .menu-toggle[aria-expanded="true"] span:nth-child(4) { transform: translateY(-6px) rotate(-45deg); }
    .site-nav { position: absolute; top: calc(100% + 1px); right: 16px; left: 16px; display: none; padding: 14px; align-items: stretch; flex-direction: column; gap: 5px; border: 1px solid var(--line); border-radius: 18px; background: var(--paper); box-shadow: var(--shadow-lg); }
    .site-nav.is-open { display: flex; }
    .site-nav > a { padding: 12px 14px; }
    .site-nav .nav-download { text-align: center; }
    .hero-grid { min-height: auto; padding-bottom: 72px; grid-template-columns: 1fr; }
    .hero-copy { padding: 76px 0 10px; text-align: center; }
    .hero-lede { margin-inline: auto; }
    .hero-actions, .hero-facts { justify-content: center; }
    .hero-stage { min-height: 540px; width: min(600px, 100%); margin-inline: auto; }
    .stat-grid { grid-template-columns: repeat(2, 1fr); }
    .stat:nth-child(3) { border-top: 1px solid var(--line); border-left: 0; }
    .stat:nth-child(4) { border-top: 1px solid var(--line); }
    .steps-grid { grid-template-columns: 1fr; }
    .sticker-preview-grid { grid-template-columns: repeat(3, 1fr); }
    .preview-download { align-items: stretch; flex-direction: column; text-align: center; }
    .preview-download .app-store-button { align-self: center; }
    .reaction-grid { grid-template-columns: repeat(2, 1fr); }
    .reaction-card:last-child { grid-column: 1 / -1; }
    .message-demo { grid-template-columns: 1fr; }
    .phone-shell { order: 2; }
    .guide-grid { grid-template-columns: repeat(2, 1fr); }
    .cta-panel { grid-template-columns: 1fr; text-align: center; }
    .cta-panel .cta-action { justify-self: center; }
    .article-layout { grid-template-columns: 1fr; }
    .sidebar { position: static; max-width: 760px; }
    .footer-grid { grid-template-columns: 1.3fr .7fr .7fr; gap: 30px; }
}

@media (max-width: 560px) {
    h1 { font-size: clamp(2.65rem, 14vw, 4rem); }
    h2 { font-size: clamp(2rem, 10vw, 3rem); }
    .section { padding: 72px 0; }
    .header-inner { min-height: 70px; }
    .brand img { width: 43px; height: 43px; }
    .hero-copy { padding-top: 56px; }
    .hero-stage { min-height: 430px; }
    .hero-blob { inset: 10% 2% 6%; }
    .hero-sticker.one { top: 18%; left: 25%; width: 55%; }
    .hero-sticker.two { top: 5%; right: -2%; width: 35%; }
    .hero-sticker.three { right: -2%; bottom: 5%; width: 39%; }
    .hero-sticker.four { left: -3%; bottom: 4%; width: 38%; }
    .rating-card { top: 13%; left: 0; padding: 9px 12px; font-size: .75rem; }
    .rating-card strong { font-size: 1rem; }
    .count-card { right: -2%; bottom: 29%; padding: 9px 12px; font-size: .75rem; }
    .hero-actions { flex-direction: column; }
    .hero-price { width: 100%; }
    .hero-facts { gap: 9px 15px; }
    .hero-facts li { font-size: .78rem; }
    .stat { padding: 20px 12px; }
    .sticker-preview-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .sticker-tile { min-height: 150px; padding: 12px; border-radius: 18px; }
    .preview-download { padding: 22px 18px; }
    .reaction-grid { grid-template-columns: 1fr; }
    .reaction-card:last-child { grid-column: auto; }
    .reaction-card { min-height: 180px; }
    .reaction-card span { margin-bottom: 35px; }
    .guide-grid { grid-template-columns: 1fr; }
    .guide-card { min-height: 250px; }
    .cta-panel { padding: 42px 22px; border-radius: 26px; }
    .page-hero { padding-top: 55px; }
    .article-steps li { padding-left: 53px; }
    .support-grid, .legal-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-brand, .footer-download { grid-column: 1 / -1; }
    .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}