:root {
    --ink: #202344;
    --muted: #5b6180;
    --blue: #3867d6;
    --blue-soft: #e9edff;
    --purple: #764ba2;
    --line: #dfe3f2;
    --surface: #ffffff;
    --page: #f7f8ff;
    --shadow: 0 18px 50px rgba(55, 65, 130, 0.12);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    color: var(--ink);
    background: var(--page);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.5;
}

img { display: block; max-width: 100%; height: auto; }

.site-header,
.site-footer,
.section-shell {
    width: min(1080px, calc(100% - 48px));
    margin-inline: auto;
}

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 0;
}

.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-size: 21px; font-weight: 750; text-decoration: none; }
.brand img { border-radius: 8px; }
.header-link { color: var(--muted); font-size: 14px; text-decoration: none; }
.header-link:hover { color: var(--blue); }

.hero {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 64px;
    align-items: center;
    padding: 66px 0 82px;
}

.eyebrow { margin: 0 0 12px; color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 590px; margin-bottom: 20px; font-size: clamp(40px, 6vw, 66px); line-height: 1.02; letter-spacing: -.045em; }
h2 { margin-bottom: 12px; font-size: clamp(28px, 4vw, 42px); line-height: 1.08; letter-spacing: -.03em; }
h3 { margin-bottom: 7px; font-size: 17px; line-height: 1.2; }
.hero-text { max-width: 520px; margin-bottom: 26px; color: var(--muted); font-size: 19px; }
.hero-note { margin: 12px 0 0; color: var(--muted); font-size: 13px; }
.coming-soon { display: inline-block; padding: 11px 16px; border: 1px solid #b8c6ff; border-radius: 8px; color: #2e4da3; background: var(--blue-soft); font-size: 14px; font-weight: 750; }

.hero-visual { padding: 12px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); box-shadow: var(--shadow); transform: rotate(1deg); }
.hero-visual img { width: 100%; border-radius: 10px; }

.intro-section,
.features-section { display: grid; grid-template-columns: .75fr 1.25fr; gap: 64px; align-items: center; padding: 86px 0; border-top: 1px solid var(--line); }
.section-heading > p:last-child { color: var(--muted); }
.visual-card { padding: 12px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); box-shadow: var(--shadow); }
.visual-card img { width: 100%; border-radius: 9px; }

.how-section { padding: 94px 0; border-top: 1px solid var(--line); }
.centered { text-align: center; }
.centered > p:last-child { color: var(--muted); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 38px; }
.step-card { min-height: 190px; padding: 24px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); box-shadow: 0 8px 22px rgba(55, 65, 130, .06); }
.step-number { display: grid; width: 34px; height: 34px; place-items: center; margin-bottom: 28px; border-radius: 50%; color: #fff; background: linear-gradient(135deg, var(--blue), var(--purple)); font-weight: 800; }
.step-card p, .feature-list p, .multiple-note { margin-bottom: 0; color: var(--muted); }
.multiple-note { margin-top: 22px; text-align: center; font-size: 14px; }

.features-section { align-items: start; }
.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 28px; }
.feature-list > div { padding: 17px 0; border-top: 1px solid var(--line); }
.feature-list h3 { font-size: 15px; }
.feature-list p { font-size: 14px; }

.final-cta { margin-top: 8px; padding: 74px 24px 82px; border-top: 1px solid var(--line); text-align: center; }
.final-cta img { margin: 0 auto 14px; border-radius: 10px; }
.final-cta p { margin-bottom: 20px; color: var(--muted); }
.final-cta .support-note { margin: 24px 0 8px; font-size: 14px; }
.support-action { color: var(--muted); font-size: 14px; font-weight: 700; text-decoration: none; }
.support-action:hover { color: var(--blue); text-decoration: underline; }
.site-footer { display: flex; justify-content: space-between; gap: 20px; padding: 24px 0 34px; color: var(--muted); font-size: 13px; }
.footer-links { display: inline-flex; gap: 16px; }
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--blue); }

@media (max-width: 760px) {
    .site-header, .site-footer, .section-shell { width: min(100% - 32px, 560px); }
    .hero, .intro-section, .features-section { grid-template-columns: 1fr; gap: 34px; padding: 52px 0; }
    .hero { padding-top: 38px; }
    .hero-visual { order: -1; transform: none; }
    .steps { grid-template-columns: 1fr; }
    .step-card { min-height: 0; }
    .feature-list { grid-template-columns: 1fr; }
    .site-footer { flex-direction: column; gap: 5px; }
}

@media (max-width: 360px) {
    h1 { font-size: 38px; }
    .hero-text { font-size: 17px; }
}