:root {
    --velvet: #15181d;
    --velvet-2: #1f242b;
    --ground: #efe8d8;
    --ground-2: #e5dcc8;
    --ink: #1c1f24;
    --ink-soft: #4d5259;
    --fairway: #3d7a4a;
    --fairway-light: #8fc79a;
    --cream: #f6f1e6;
    --radius: 18px;
    --max: 1040px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    background: var(--ground);
    color: var(--ink);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 17px;
    line-height: 1.55;
}

a { color: var(--fairway); }

.container {
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero */

.hero {
    background: radial-gradient(120% 90% at 20% 0%, var(--velvet-2) 0%, var(--velvet) 60%);
    color: var(--cream);
    padding: 72px 0 80px;
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 48px;
}

.hero-icon {
    width: 132px;
    height: 132px;
    border-radius: 30px;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
    flex-shrink: 0;
}

.hero h1 {
    margin: 0;
    font-size: clamp(40px, 7vw, 60px);
    line-height: 1.05;
    letter-spacing: -0.02em;
}

.hero .subtitle {
    margin: 8px 0 0;
    color: var(--fairway-light);
    font-size: 20px;
    font-weight: 600;
}

.hero .description {
    margin: 18px 0 28px;
    max-width: 34em;
    color: rgba(246, 241, 230, 0.82);
    font-size: 19px;
}

.app-store-btn img { height: 54px; display: block; }

.coming-soon {
    display: inline-block;
    padding: 10px 18px;
    border: 1px solid rgba(246, 241, 230, 0.35);
    border-radius: 12px;
    color: var(--cream);
    font-weight: 600;
}

/* Sections */

.section { padding: 72px 0; }

.alt-bg { background: var(--cream); }

.section-title {
    margin: 0 0 32px;
    font-size: 32px;
    letter-spacing: -0.01em;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.card {
    background: var(--cream);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04), 0 8px 24px rgba(28, 31, 36, 0.06);
}

.card h3 { margin: 0 0 8px; font-size: 20px; }
.card p { margin: 0; color: var(--ink-soft); }

.feature-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 22px;
}

.feature-list li { display: flex; gap: 16px; }

.feature-list .icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--velvet);
    color: var(--fairway-light);
    display: grid;
    place-items: center;
    font-size: 16px;
}

.feature-list strong { display: block; font-size: 18px; }
.feature-list span { color: var(--ink-soft); }

.pro-box {
    margin-top: 36px;
    padding: 22px 24px;
    border-radius: var(--radius);
    background: var(--velvet);
    color: var(--cream);
}

.pro-box strong { color: var(--fairway-light); }

/* Footer */

footer {
    background: var(--velvet);
    color: rgba(246, 241, 230, 0.75);
    padding: 48px 0 36px;
}

.footer-grid { display: flex; gap: 64px; flex-wrap: wrap; }

.footer-col h3 {
    margin: 0 0 8px;
    color: var(--cream);
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.support-link { color: var(--fairway-light); text-decoration: none; }
.support-link:hover { text-decoration: underline; }

.copyright { margin: 36px 0 0; font-size: 14px; }

/* Documents (privacy policy) */

.doc { max-width: 760px; padding-top: 48px; padding-bottom: 72px; }
.doc-title { margin: 8px 0 4px; font-size: 38px; letter-spacing: -0.01em; }
.doc-date { margin: 0 0 28px; color: var(--ink-soft); }
.doc h2 { margin: 36px 0 8px; font-size: 22px; }
.doc p, .doc li { color: var(--ink); }
.doc ul { padding-left: 22px; }
.doc-back a { text-decoration: none; font-weight: 600; }
.doc-back-bottom { margin-top: 48px; }

@media (max-width: 760px) {
    .hero { padding: 48px 0 56px; }
    .hero-content { flex-direction: column; align-items: flex-start; gap: 24px; }
    .hero-icon { width: 96px; height: 96px; border-radius: 22px; }
    .grid-3 { grid-template-columns: 1fr; }
    .section { padding: 52px 0; }
    .footer-grid { gap: 32px; }
}