* { box-sizing: border-box; }
:root { color-scheme: light dark; --bg: #f5f7fb; --surface: #ffffff; --ink: #152137; --muted: #536174; --accent: #2459ca; --wash: #e7edf8; --line: #d3dce9; }
@media (prefers-color-scheme: dark) { :root { --bg: #111821; --surface: #1c2633; --ink: #f0f4fb; --muted: #afbdd0; --accent: #9cb9ff; --wash: #202e45; --line: #3d4d64; } }
html { scroll-behavior: smooth; scroll-padding-top: 2rem; }
body { margin: 0; font: 1rem/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: var(--bg); color: var(--ink); -webkit-font-smoothing: antialiased; overflow-wrap: anywhere; }
a { color: var(--accent); text-underline-offset: .2em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; border-radius: 4px; }
img { display: block; max-width: 100%; height: auto; }
figure { margin: 0; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -.035em; text-wrap: balance; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 1.5rem; font-size: clamp(2.6rem, 6.1vw, 5.1rem); font-weight: 700; }
h1 span { color: var(--accent); }
h2 { font-size: clamp(2rem, 3.8vw, 3.3rem); font-weight: 650; margin-bottom: 1.5rem; }
h3 { font-size: 1.2rem; font-weight: 650; letter-spacing: -.02em; }
p { color: var(--muted); }
.shell { width: min(1120px, calc(100% - 48px)); margin-inline: auto; }
.skip { position: absolute; top: -80px; left: 20px; background: var(--surface); padding: 12px; z-index: 10; }
.skip:focus { top: 12px; }
.header { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 24px; padding-block: 22px; }
.brand { display: flex; align-items: center; gap: 10px; font-size: 1.25rem; font-weight: 700; text-decoration: none; color: var(--ink); white-space: nowrap; }
.brand span { font-size: .8rem; font-weight: 500; color: var(--muted); margin-left: 2px; }
nav { display: flex; flex-wrap: wrap; gap: 22px; }
nav a { text-decoration: none; color: var(--muted); font-size: .9rem; padding-block: 8px; }
nav a:hover { color: var(--accent); }
.hero { padding-top: 64px; text-align: center; }
.eyebrow { color: var(--accent); font-size: .85rem; font-weight: 650; letter-spacing: .015em; margin-bottom: 1.25rem; }
.intro { max-width: 640px; font-size: clamp(1.12rem, 2vw, 1.3rem); line-height: 1.65; margin: 0 auto 1.75rem; text-wrap: pretty; }
.actions { display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 20px; min-height: 48px; border: 1px solid var(--line); padding: 12px 22px; border-radius: 12px; font-weight: 600; text-decoration: none; font-size: .95rem; transition: box-shadow .15s ease, transform .15s ease; }
.primary { background: var(--accent); color: var(--bg); border-color: var(--accent); }
.secondary { color: var(--ink); background: var(--surface); }
.button:hover { box-shadow: 0 4px 12px #00000018; transform: translateY(-1px); }
.button:active { transform: translateY(1px); }
.fine { font-size: .85rem; margin: 1rem 0 0; }
.hero-product { position: relative; max-width: 860px; padding-top: 46px; margin: auto; }
.desktop-shot { width: 100%; border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 12px 36px #15213712; }
.bubble-shot { width: min(620px, 94%); margin: 20px auto 0; border-radius: 20px; box-shadow: 0 10px 25px #15213720; }
figcaption { font-size: .85rem; color: var(--muted); margin-top: 18px; line-height: 1.6; }
figcaption strong { display: block; color: var(--ink); font-size: 1rem; margin-bottom: 6px; }
.hero-product figcaption { margin-bottom: 42px; }
.promise { border-block: 1px solid var(--line); background: var(--surface); }
.promise-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 24px; }
.promise p { margin: 0; }
.promise strong { color: var(--ink); }
.promise a { font-size: .9rem; }
.section { padding-block: 90px; }
.section-heading { max-width: 700px; margin-bottom: 40px; }
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.features p { font-size: .95rem; margin-bottom: 0; }
.feature-symbol { display: inline-flex; min-height: 48px; align-items: center; color: var(--accent); font-size: 1.25rem; font-weight: 650; margin-bottom: 14px; }
.gallery { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; margin-top: 60px; align-items: start; }
.setup-band { background: var(--wash); }
.setup-layout, .privacy-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; }
.text-link { font-weight: 600; }
.steps { padding-left: 25px; margin: 0; }
.steps li { padding-left: 12px; padding-bottom: 24px; }
.steps li::marker { color: var(--accent); font-weight: 650; }
.steps h3 { margin-bottom: 8px; }
.steps p { margin: 0; }
.privacy-layout { border-bottom: 1px solid var(--line); }
.faq { max-width: 800px; }
details { border-bottom: 1px solid var(--line); }
summary { padding: 20px 4px; cursor: pointer; font-weight: 600; }
details p { padding: 0 4px 12px; margin: 0; }
.closing { text-align: center; background: var(--surface); padding: 50px 24px; border: 1px solid var(--line); border-radius: 24px; margin-bottom: 60px; }
.closing img { margin: 0 auto 20px; }
.footer { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-block: 24px; border-top: 1px solid var(--line); }
.footer p { font-size: .9rem; margin: 0; }
@media (max-width: 900px) { .features { grid-template-columns: 1fr 1fr; gap: 30px; } .setup-layout, .privacy-layout { gap: 40px; } }
@media (max-width: 640px) { .shell { width: calc(100% - 36px); } .brand span { display: none; } .header { gap: 12px; padding-block: 14px; } nav { gap: 12px; } nav a { font-size: .8rem; } .hero { padding-top: 42px; } .hero-product { padding-top: 32px; } .section { padding-block: 56px; } .features, .gallery, .setup-layout, .privacy-layout { grid-template-columns: 1fr; gap: 28px; } .features { gap: 24px; } .feature-symbol { margin-bottom: 5px; } .features h3 { margin-bottom: 10px; } .gallery { margin-top: 32px; } .promise-inner, .footer { flex-direction: column; align-items: flex-start; gap: 12px; } .closing { padding-inline: 20px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .button { transition: none; transform: none; } }
@media (prefers-contrast: more) { :root { --muted: var(--ink); --line: var(--ink); } }