@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@400;600;700;800&family=Sora:wght@500;700&display=swap");

:root {
    --bg: #f6f4ef;
    --bg-soft: #ede6d9;
    --text: #1f2a2f;
    --text-soft: #4c5a60;
    --brand: #0f766e;
    --brand-strong: #0a4f4b;
    --line: #c9c2b8;
    --card: #fffdf9;
    --ok: #125f2f;
    --container: 1080px;
    --radius: 14px;
    --shadow: 0 12px 28px rgba(31, 42, 47, 0.08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Manrope", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at 10% 10%, #fff7e6 0, transparent 38%),
        radial-gradient(circle at 85% 25%, #dbeee3 0, transparent 40%),
        var(--bg);
    line-height: 1.65;
}

h1,
h2,
h3,
h4 {
    font-family: "Sora", sans-serif;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2rem, 4vw, 3.4rem);
    margin-bottom: 1rem;
}

h2 {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.35rem;
    margin-bottom: 0.6rem;
}

p {
    margin-bottom: 1rem;
}

a {
    color: var(--brand);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 1.2rem;
}

section {
    padding: 5rem 0;
}

.header {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(10px);
    background-color: rgba(246, 244, 239, 0.92);
    border-bottom: 1px solid var(--line);
}

.header .container {
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.logo {
    font-family: "Sora", sans-serif;
    font-size: 1.12rem;
    font-weight: 700;
    color: var(--text);
}

.logo:hover {
    text-decoration: none;
}

.main-nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 1.3rem;
    list-style: none;
}

.main-nav a {
    color: var(--text);
    font-weight: 700;
    font-size: 0.95rem;
}

.hero {
    padding-top: 6.4rem;
    text-align: center;
}

.kicker {
    display: inline-block;
    margin-bottom: 1rem;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    border: 1px solid #a4b6ab;
    color: #2e4a44;
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.subtitle {
    max-width: 720px;
    margin: 0 auto;
    font-size: 1.15rem;
    color: var(--text-soft);
}

.hero-actions {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0.7rem 1.1rem;
    border-radius: 10px;
    font-weight: 700;
    border: 1px solid transparent;
    transition: transform 0.2s ease, background-color 0.2s ease;
}

.btn:hover {
    text-decoration: none;
    transform: translateY(-1px);
}

.btn-primary {
    background-color: var(--brand);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--brand-strong);
}

.btn-secondary {
    background-color: transparent;
    color: var(--brand-strong);
    border-color: var(--brand-strong);
}

.btn-secondary:hover {
    background-color: #deefea;
}

.about-section .container,
.target-audience-section .container,
.contact-section .container {
    max-width: 760px;
}

.section-lead {
    max-width: 740px;
    margin-bottom: 1.4rem;
    color: var(--text-soft);
}

.apps-grid {
    margin-top: 1.6rem;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.app-card {
    background-color: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.4rem;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
}

.app-card .problem {
    color: var(--text-soft);
}

.tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--ok);
    margin-bottom: 0.7rem;
}

.app-highlights {
    list-style: none;
    margin: 0.4rem 0 1rem;
}

.app-highlights li {
    margin-bottom: 0.35rem;
    padding-left: 1.1rem;
    position: relative;
}

.app-highlights li::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background-color: var(--brand);
    position: absolute;
    top: 0.5rem;
    left: 0;
}

.app-card .btn {
    margin-top: auto;
    align-self: flex-start;
}

.app-card-empty {
    background-color: var(--bg-soft);
    border-style: dashed;
}

.features-grid {
    margin-top: 1.5rem;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.9rem;
}

.feature-item {
    background-color: var(--card);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 1rem;
}

.target-audience-section ul {
    list-style: none;
}

.target-audience-section li {
    margin-bottom: 0.8rem;
    padding: 0.75rem 0.9rem;
    border-left: 4px solid var(--brand);
    background-color: #f3efe6;
    border-radius: 8px;
}

.contact-section {
    border-top: 1px solid var(--line);
}

.contact-links {
    margin-top: 1.2rem;
}

.email-link {
    display: inline-block;
    margin-bottom: 1.2rem;
    font-size: 1.2rem;
    font-weight: 800;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.social-links a {
    padding: 0.45rem 0.8rem;
    border-radius: 999px;
    border: 1px solid var(--line);
    font-weight: 700;
    color: var(--text);
}

.social-links a:hover {
    text-decoration: none;
    background-color: #f0eada;
}

.footer {
    border-top: 1px solid var(--line);
    padding: 2rem 0;
    background-color: #ece4d7;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.footer-nav ul {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    gap: 0.8rem 1.1rem;
}

.footer-nav a {
    color: var(--text);
    font-weight: 600;
}

.legal-section .container {
    max-width: 820px;
}

@media (max-width: 980px) {
    .features-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 780px) {
    section {
        padding: 3.7rem 0;
    }

    .apps-grid {
        grid-template-columns: 1fr;
    }

    .header .container,
    .footer-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .main-nav ul,
    .footer-nav ul {
        justify-content: flex-start;
    }

    .social-links {
        justify-content: flex-start;
    }
}

@media (max-width: 540px) {
    .subtitle {
        font-size: 1rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }
}