:root {
    --ink: #12262e;
    --muted: #5d6c74;
    --line: #e3ebed;
    --paper: #f4f7f8;
    --teal: #0c6e86;
    --teal-deep: #084556;
    --sky: #e8f4f7;
    --white: #ffffff;
    --shadow: 0 18px 40px rgba(18, 38, 46, 0.08);
    --sans: "Source Sans 3", "Segoe UI", sans-serif;
    --serif: "Fraunces", Georgia, serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    color: var(--ink);
    background: var(--white);
    font-family: var(--sans);
    font-size: 17px;
    line-height: 1.6;
}

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

a { color: inherit; }

.wrap {
    width: min(1120px, calc(100% - 40px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
}

.header-inner {
    display: flex;
    align-items: center;
    gap: 28px;
    min-height: 76px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    margin-right: auto;
}

.brand img { width: 46px; height: 46px; object-fit: contain; }

.brand span {
    font-weight: 700;
    letter-spacing: 0.04em;
    font-size: 15px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 22px;
}

.nav a {
    text-decoration: none;
    color: var(--muted);
    font-weight: 600;
    font-size: 15px;
}

.nav a.active,
.nav a:hover { color: var(--teal-deep); }

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 18px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
    font-size: 15px;
    border: 1px solid transparent;
    cursor: pointer;
    font-family: inherit;
}

.btn-primary { background: var(--teal); color: white; }
.btn-primary:hover { background: var(--teal-deep); }

.btn-ghost {
    background: white;
    color: var(--teal-deep);
    border-color: #c9dbe1;
}

.btn-ghost:hover { border-color: var(--teal); }

.btn-light { background: white; color: var(--teal-deep); }

.menu-toggle {
    display: none;
    border: 1px solid var(--line);
    background: white;
    border-radius: 10px;
    width: 44px;
    height: 44px;
    padding: 0;
}

.menu-toggle span,
.menu-toggle span:before,
.menu-toggle span:after {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--ink);
    position: relative;
    margin: 0 auto;
}

.menu-toggle span:before,
.menu-toggle span:after {
    content: "";
    position: absolute;
    left: 0;
}

.menu-toggle span:before { top: -6px; }
.menu-toggle span:after { top: 6px; }

.hero {
    padding: 56px 0 28px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
    align-items: center;
}

.eyebrow {
    display: inline-block;
    margin: 0 0 14px;
    color: var(--teal);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 13px;
}

h1, h2, h3 { font-family: var(--serif); font-weight: 560; letter-spacing: -0.02em; line-height: 1.15; }

h1 { font-size: clamp(36px, 5vw, 58px); margin: 0 0 16px; }

.lead { font-size: 19px; color: var(--muted); margin: 0 0 28px; max-width: 38rem; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 32px; }

.stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
    max-width: 440px;
}

.stats li {
    background: var(--paper);
    border-radius: 14px;
    padding: 14px 16px;
}

.stats strong { display: block; font-size: 22px; color: var(--teal-deep); }
.stats span { color: var(--muted); font-size: 14px; }

.hero-photo {
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow);
    aspect-ratio: 16 / 11;
}

.hero-photo img { width: 100%; height: 100%; object-fit: cover; }

.section { padding: 72px 0; }
.section-paper { background: var(--paper); }

.section-head { max-width: 38rem; margin-bottom: 32px; }
.section-head h2 { font-size: clamp(30px, 4vw, 42px); margin: 0 0 10px; }
.section-head p { margin: 0; color: var(--muted); }

.cards {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.card {
    background: white;
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 22px;
    text-decoration: none;
    height: 100%;
}

.section-paper .card { background: white; }

.card h3 { margin: 0 0 8px; font-size: 22px; }
.card p { margin: 0; color: var(--muted); font-size: 15.5px; }

.mark {
    width: 36px;
    height: 4px;
    border-radius: 99px;
    background: var(--teal);
    margin-bottom: 16px;
}

.audience {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    counter-reset: step;
}

.step { counter-increment: step; }
.step::before {
    content: counter(step, decimal-leading-zero);
    display: block;
    color: var(--teal);
    font-weight: 700;
    letter-spacing: 0.08em;
    margin-bottom: 8px;
}

.band {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    align-items: center;
}

.band img { border-radius: 22px; width: 100%; height: 100%; min-height: 420px; object-fit: cover; }
.band .steps { grid-template-columns: 1fr; gap: 16px; }

.cta {
    background: var(--teal-deep);
    color: white;
    border-radius: 28px;
    padding: 48px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.cta h2 { margin: 0 0 8px; font-size: 36px; }
.cta p { margin: 0; color: #d5e6eb; max-width: 36rem; }
.cta-actions { display: flex; gap: 10px; flex-wrap: wrap; }

.site-footer {
    border-top: 1px solid var(--line);
    padding: 48px 0 28px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 32px;
}

.site-footer h2 {
    font-family: var(--sans);
    font-size: 14px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin: 0 0 12px;
}

.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: 8px 0; }
.site-footer a { text-decoration: none; color: var(--muted); }
.site-footer a:hover { color: var(--teal-deep); }
.site-footer p { color: var(--muted); margin: 12px 0 0; }

.legal { color: var(--muted); font-size: 14px; margin-top: 28px; }

.page-hero { padding: 48px 0 8px; }
.page-hero h1 { font-size: clamp(34px, 5vw, 52px); margin: 0 0 10px; }
.page-hero p { color: var(--muted); margin: 0; max-width: 38rem; }

.module-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.faq details {
    border-bottom: 1px solid var(--line);
    padding: 16px 0;
}

.faq summary {
    cursor: pointer;
    font-weight: 700;
    font-size: 18px;
}

.faq details p { color: var(--muted); margin: 10px 0 0; }

.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 28px;
    align-items: start;
}

form .field { margin-bottom: 14px; }
label { display: block; font-weight: 700; font-size: 14px; margin-bottom: 6px; }

input, textarea {
    width: 100%;
    border: 1px solid #cfdadf;
    border-radius: 12px;
    padding: 12px 14px;
    font: inherit;
    color: var(--ink);
    background: white;
}

textarea { min-height: 140px; resize: vertical; }
input:focus, textarea:focus { outline: 2px solid #b7d7e1; border-color: var(--teal); }

.alert {
    border-radius: 12px;
    padding: 12px 14px;
    margin-bottom: 16px;
}

.alert-ok { background: #e8f6ee; color: #146c36; }
.alert-bad { background: #fdecec; color: #9b2c2c; }
.field-error { color: #9b2c2c; font-size: 14px; margin: 6px 0 0; }
.hp { position: absolute; left: -9999px; }

.prose { max-width: 44rem; }
.prose h2 { font-size: 26px; margin: 32px 0 8px; }
.prose p, .prose li { color: var(--muted); }
.prose a { color: var(--teal-deep); }

@media (max-width: 900px) {
    .menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
    .nav, .header-actions { display: none; }
    .header-inner.is-open { flex-wrap: wrap; padding-bottom: 16px; }
    .header-inner.is-open .nav,
    .header-inner.is-open .header-actions {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        width: 100%;
    }
    .hero-grid, .cards, .audience, .steps, .band, .footer-grid, .contact-grid, .module-list, .cta {
        grid-template-columns: 1fr;
        display: grid;
    }
    .cta { display: block; }
    .cta-actions { margin-top: 18px; }
    .band img, .hero-photo { height: 240px; min-height: 0; }
    .hero-photo { aspect-ratio: auto; }
    .hero { padding-top: 28px; }
}