:root {
    --bg: #f5efe6;
    --bg-soft: #fffaf3;
    --surface: rgba(255, 250, 243, 0.82);
    --surface-strong: #fffdf8;
    --text: #2f2430;
    --muted: #6f5c69;
    --line: rgba(47, 36, 48, 0.1);
    --line-strong: rgba(47, 36, 48, 0.18);
    --accent: #d6577f;
    --accent-strong: #a53766;
    --accent-soft: rgba(214, 87, 127, 0.14);
    --peach: #f1c7a7;
    --rose: #f8d8df;
    --plum: #3d2634;
    --shadow: 0 28px 80px rgba(108, 58, 75, 0.14);
    --shadow-soft: 0 16px 34px rgba(108, 58, 75, 0.1);
    --radius-xl: 34px;
    --radius-lg: 24px;
    --radius-md: 18px;
    --container: 1180px;
    --transition: 0.24s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    min-width: 320px;
    background:
        radial-gradient(circle at 12% 12%, rgba(214, 87, 127, 0.18) 0, rgba(214, 87, 127, 0) 28%),
        radial-gradient(circle at 86% 18%, rgba(241, 199, 167, 0.42) 0, rgba(241, 199, 167, 0) 24%),
        linear-gradient(180deg, #fcf7f0 0%, #f6eee3 42%, #f5efe6 100%);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: linear-gradient(rgba(255, 255, 255, 0.2) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.18) 1px, transparent 1px);
    background-size: 72px 72px;
    opacity: 0.22;
    pointer-events: none;
    z-index: -3;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input {
    font: inherit;
}

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

.container {
    width: min(var(--container), calc(100% - 40px));
    margin: 0 auto;
}

.header {
    position: sticky;
    top: 0;
    z-index: 10;
    padding: 18px 0;
    background: rgba(245, 239, 230, 0.74);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(47, 36, 48, 0.08);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.logo {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.55rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent-strong);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 24px;
}

.nav-links a {
    position: relative;
    color: var(--muted);
    font-size: 0.96rem;
    font-weight: 600;
    transition: color var(--transition);
}

.nav-links a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 100%;
    height: 1px;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: center;
    transition: transform var(--transition);
}

.nav-links a:hover,
.nav-links a:focus-visible {
    color: var(--accent-strong);
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
    transform: scaleX(1);
}

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 118px 0 72px;
    overflow: hidden;
}

.hero::before,
.hero::after {
    content: '';
    position: absolute;
    border-radius: 999px;
    filter: blur(10px);
    z-index: 0;
}

.hero::before {
    width: 360px;
    height: 360px;
    top: 92px;
    right: 10%;
    background: radial-gradient(circle, rgba(214, 87, 127, 0.24) 0, rgba(214, 87, 127, 0) 72%);
}

.hero::after {
    width: 300px;
    height: 300px;
    left: -80px;
    bottom: 20px;
    background: radial-gradient(circle, rgba(241, 199, 167, 0.58) 0, rgba(241, 199, 167, 0) 72%);
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 760px;
    animation: fade-up 0.7s ease both;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 8px 14px;
    border-radius: 999px;
    border: 1px solid rgba(47, 36, 48, 0.1);
    background: rgba(255, 255, 255, 0.7);
    color: var(--accent-strong);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

h1,
.section-title,
.cta-box h2,
.form-info h2 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 0.98;
}

h1 {
    margin-top: 20px;
    font-size: clamp(3.2rem, 7.2vw, 6.1rem);
    max-width: 10ch;
    color: var(--plum);
}

h1 span {
    display: inline-block;
    color: var(--accent-strong);
    text-shadow: 0 10px 26px rgba(214, 87, 127, 0.2);
}

.hero p {
    max-width: 56ch;
    margin-top: 22px;
    font-size: clamp(1.05rem, 1.9vw, 1.2rem);
    line-height: 1.82;
    color: var(--muted);
}

.hero-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 32px;
}

.btn-main,
.btn-submit,
.btn-glow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 56px;
    padding: 0 28px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent-strong), var(--accent));
    color: #fffaf6;
    font-weight: 800;
    border: none;
    cursor: pointer;
    box-shadow: 0 16px 34px rgba(214, 87, 127, 0.24);
    transition: transform var(--transition), box-shadow var(--transition);
}

.btn-main:hover,
.btn-main:focus-visible,
.btn-submit:hover,
.btn-submit:focus-visible,
.btn-glow:hover,
.btn-glow:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 18px 36px rgba(214, 87, 127, 0.3);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 56px;
    padding: 0 28px;
    border-radius: 999px;
    border: 1px solid var(--line-strong);
    background: rgba(255, 255, 255, 0.72);
    color: var(--text);
    font-weight: 700;
    transition: transform var(--transition), border-color var(--transition), color var(--transition);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
    transform: translateY(-2px);
    border-color: rgba(165, 55, 102, 0.34);
    color: var(--accent-strong);
}

.glow-sphere {
    position: absolute;
    width: 620px;
    height: 620px;
    border-radius: 50%;
    background:
        radial-gradient(circle at 35% 35%, rgba(214, 87, 127, 0.42) 0, rgba(214, 87, 127, 0.1) 26%, transparent 66%),
        radial-gradient(circle at 70% 64%, rgba(241, 199, 167, 0.82) 0, rgba(241, 199, 167, 0) 54%);
    top: 50%;
    right: -9%;
    transform: translateY(-50%);
    filter: blur(42px);
    z-index: 0;
    opacity: 0.95;
}

.features,
.cta-section,
.contact-section {
    padding: 76px 0;
}

.section-title {
    font-size: clamp(2.2rem, 4.2vw, 3.8rem);
    color: var(--plum);
    text-align: left;
    margin-top: 0;
    max-width: 12ch;
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
    margin-top: 34px;
}

.card {
    padding: 28px;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(47, 36, 48, 0.08);
    box-shadow: var(--shadow-soft);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.card:hover {
    transform: translateY(-6px);
    border-color: rgba(214, 87, 127, 0.28);
    box-shadow: 0 18px 42px rgba(108, 58, 75, 0.14);
}

.card-icon {
    width: 54px;
    height: 54px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--accent-soft);
    color: var(--accent-strong);
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    font-weight: 800;
    opacity: 1;
    margin-bottom: 18px;
}

.card h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.18rem;
    line-height: 1.28;
    letter-spacing: -0.02em;
    color: var(--plum);
}

.card p {
    margin-top: 12px;
    color: var(--muted);
}

.cta-section {
    position: relative;
}

.cta-box {
    position: relative;
    overflow: hidden;
    padding: 42px;
    border-radius: var(--radius-xl);
    background: linear-gradient(145deg, var(--plum), #5e3147);
    color: #fffaf6;
    box-shadow: var(--shadow);
}

.cta-box::after {
    content: '';
    position: absolute;
    top: -90px;
    right: -70px;
    width: 220px;
    height: 220px;
    border-radius: 48px;
    transform: rotate(18deg);
    background: linear-gradient(145deg, rgba(248, 216, 223, 0.24), rgba(248, 216, 223, 0));
}

.cta-box h2 {
    position: relative;
    z-index: 1;
    font-size: clamp(2rem, 3.6vw, 3rem);
    max-width: 12ch;
}

.cta-box p {
    position: relative;
    z-index: 1;
    max-width: 52ch;
    margin-top: 16px;
    color: rgba(255, 250, 246, 0.76);
    font-size: 1.04rem;
}

.contact-section {
    padding-bottom: 92px;
}

.form-wrapper {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
    gap: 26px;
    padding: 34px;
    border-radius: var(--radius-xl);
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(47, 36, 48, 0.08);
    box-shadow: var(--shadow);
}

.form-info h2 {
    font-size: clamp(2.1rem, 3.8vw, 3.2rem);
    color: var(--plum);
    max-width: 10ch;
}

.form-info > p {
    margin-top: 16px;
    color: var(--muted);
    max-width: 50ch;
}

.contacts-list {
    display: grid;
    gap: 12px;
    margin-top: 24px;
}

.contacts-list p {
    padding: 14px 16px;
    border-radius: 16px;
    background: rgba(214, 87, 127, 0.06);
    border: 1px solid rgba(214, 87, 127, 0.08);
    color: var(--text);
}

.main-form {
    padding: 28px;
    border-radius: 28px;
    background: linear-gradient(150deg, rgba(61, 38, 52, 0.98) 0%, rgba(84, 46, 64, 0.96) 100%);
    box-shadow: var(--shadow-soft);
}

.input-group + .input-group {
    margin-top: 14px;
}

.input-group input {
    width: 100%;
    min-height: 58px;
    padding: 0 18px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 16px;
    color: #fffdf8;
    margin-bottom: 0;
    outline: none;
    transition: border-color var(--transition), background-color var(--transition), box-shadow var(--transition);
}

.input-group input::placeholder {
    color: rgba(255, 255, 255, 0.56);
}

.input-group input:focus {
    border-color: rgba(255, 255, 255, 0.38);
    background: rgba(255, 255, 255, 0.12);
    box-shadow: 0 0 0 4px rgba(214, 87, 127, 0.14);
}

.btn-submit {
    width: 100%;
    margin-top: 18px;
}

.footer {
    padding: 28px 0 38px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 24px;
    align-items: start;
    padding: 26px 30px;
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(47, 36, 48, 0.08);
    box-shadow: var(--shadow-soft);
}

.footer-brand p {
    margin-top: 10px;
    color: var(--muted);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 14px 18px;
}

.footer-links a {
    color: var(--muted);
    margin-left: 0;
    font-size: 0.92rem;
    transition: color var(--transition);
}

.footer-links a:hover,
.footer-links a:focus-visible {
    color: var(--accent-strong);
}

@keyframes fade-up {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 980px) {
    .grid,
    .form-wrapper,
    .footer-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .container {
        width: min(var(--container), calc(100% - 28px));
    }

    .header {
        padding: 14px 0;
    }

    .nav {
        flex-wrap: wrap;
    }

    .nav-links {
        display: none;
    }

    .btn-glow {
        width: 100%;
    }

    h1 {
        font-size: clamp(2.8rem, 11vw, 4rem);
    }

    .hero-btns,
    .btn-main,
    .btn-secondary {
        width: 100%;
    }

    .hero {
        min-height: auto;
        padding-top: 110px;
    }

    .glow-sphere {
        width: 440px;
        height: 440px;
        right: -30%;
    }

    .cta-box,
    .form-wrapper,
    .main-form,
    .footer-grid {
        padding: 24px;
    }

    .btn-secondary {
        margin-left: 0;
    }
}