:root {
    --primary: #0b6b62;
    --primary-dark: #075149;
    --dark: #0d1b2a;
    --text: #182534;
    --muted: #687789;
    --light: #f5f8fa;
    --white: #ffffff;
    --border: #dfe6eb;
    --green: #16a085;
    --shadow: 0 15px 45px rgba(13, 27, 42, 0.08);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    background: #ffffff;
    line-height: 1.6;
}

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

button,
input,
select {
    font-family: inherit;
}

.container {
    width: 92%;
    max-width: 1150px;
    margin: auto;
}

/* ================= HEADER ================= */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.96);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(10px);
}

.nav-wrap {
    min-height: 76px;
    display: flex;
    align-items: center;
    gap: 25px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 800;
    color: var(--dark);
}

.brand-mark {
    width: 36px;
    height: 36px;
    background: var(--dark);
    color: white;
    display: grid;
    place-items: center;
    border-radius: 10px;
    font-weight: 900;
}

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

.nav a {
    color: #536274;
    font-size: 14px;
    font-weight: 600;
    transition: 0.2s;
}

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

.nav-cta {
    background: var(--dark);
    color: white;
    padding: 11px 17px;
    border-radius: 9px;
    font-size: 13px;
    font-weight: 700;
}

.menu-toggle {
    display: none;
    border: 0;
    background: transparent;
    font-size: 25px;
    cursor: pointer;
}

/* ================= HERO ================= */

.hero {
    padding: 90px 0;
    background:
        radial-gradient(circle at 85% 20%, #dcefeb 0, transparent 32%),
        linear-gradient(180deg, #f8fbfc, #ffffff);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 70px;
    align-items: center;
}

.eyebrow {
    color: var(--primary);
    font-size: 11px;
    letter-spacing: 2px;
    font-weight: 800;
}

.hero h1 {
    font-size: clamp(45px, 6vw, 76px);
    line-height: 1.03;
    letter-spacing: -3px;
    margin: 16px 0 22px;
}

.hero h1 span {
    color: var(--primary);
}

.hero-text {
    max-width: 650px;
    color: var(--muted);
    font-size: 18px;
}

.hero-actions {
    display: flex;
    gap: 12px;
    margin: 30px 0 20px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 13px 20px;
    border-radius: 10px;
    border: 1px solid transparent;
    font-weight: 750;
    cursor: pointer;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
}

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

.full {
    width: 100%;
}

.trust-row {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    color: var(--muted);
    font-size: 12px;
}

/* ================= CARDS ================= */

.hero-card,
.calculator-card,
.result-card,
.price-card,
.info-card,
.contact-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.hero-card {
    padding: 30px;
}

.mini-label {
    font-size: 11px;
    color: var(--muted);
    letter-spacing: 1.5px;
    font-weight: 800;
}

.age-preview {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin: 18px 0 25px;
}

.age-preview strong {
    font-size: 70px;
    line-height: 1;
}

.age-preview span {
    color: var(--muted);
}

.preview-line {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-top: 1px solid var(--border);
    font-size: 14px;
}

.green {
    color: var(--primary);
}

.card-link,
.text-link {
    color: var(--primary);
    font-weight: 800;
}

/* ================= STATS ================= */

.stats {
    background: var(--dark);
    color: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    padding: 25px 0;
}

.stats-grid div {
    padding: 10px 22px;
    border-right: 1px solid rgba(255,255,255,.12);
}

.stats-grid div:last-child {
    border: 0;
}

.stats-grid strong {
    display: block;
    font-size: 27px;
}

.stats-grid span {
    color: #b7c2cd;
    font-size: 12px;
}

/* ================= SECTIONS ================= */

.section {
    padding: 80px 0;
}

.soft {
    background: var(--light);
}

.section-head {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 25px;
    margin-bottom: 30px;
}

.section h2 {
    font-size: clamp(28px, 4vw, 43px);
    line-height: 1.12;
    letter-spacing: -1.5px;
    margin: 10px 0 18px;
}

/* ================= CREATURES ================= */

.creature-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.creature-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px;
    transition: 0.2s;
}

.creature-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.creature-icon {
    font-size: 36px;
}

.creature-card h3 {
    margin: 10px 0 3px;
    font-size: 18px;
}

.creature-card p {
    color: var(--muted);
    font-size: 13px;
}

.creature-card .life {
    color: var(--primary);
    font-weight: 800;
    margin-top: 9px;
}

.locked {
    position: relative;
    overflow: hidden;
}

.locked::after {
    content: "PREMIUM";
    position: absolute;
    right: 10px;
    top: 10px;
    background: var(--dark);
    color: white;
    padding: 5px 7px;
    border-radius: 7px;
    font-size: 9px;
    letter-spacing: 1px;
}

.locked .blur {
    filter: blur(4px);
    opacity: .65;
}

/* ================= FEATURE ================= */

.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.feature-list {
    display: grid;
    gap: 12px;
}

.feature-list > div {
    display: flex;
    gap: 18px;
    padding: 20px;
    background: white;
    border: 1px solid var(--border);
    border-radius: 14px;
}

.feature-list b {
    color: var(--primary);
}

/* ================= PAGE HERO ================= */

.page-hero {
    padding: 70px 0 60px;
    background: var(--light);
    border-bottom: 1px solid var(--border);
}

.page-hero h1 {
    font-size: clamp(40px, 5vw, 62px);
    line-height: 1.05;
    margin: 14px 0;
}

.page-hero p {
    max-width: 720px;
    color: var(--muted);
    font-size: 17px;
}

/* ================= CALCULATOR ================= */

.calculator-wrap {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 25px;
}

.calculator-card {
    padding: 30px;
}

.calculator-card label,
.subscribe-box label {
    display: block;
    font-weight: 700;
    font-size: 13px;
    margin: 17px 0 7px;
}

.calculator-card input,
.subscribe-box input,
.subscribe-box select,
.search-box input {
    width: 100%;
    border: 1px solid #ccd6df;
    border-radius: 10px;
    padding: 13px;
    font-size: 15px;
    outline: none;
}

.calculator-card input:focus,
.subscribe-box input:focus,
.search-box input:focus {
    border-color: var(--primary);
}

.form-note {
    color: var(--muted);
    font-size: 12px;
    margin-top: 12px;
}

.result-card {
    padding: 35px;
    min-height: 330px;
}

.result-card.empty {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    flex-direction: column;
    color: var(--muted);
}

.result-icon {
    width: 58px;
    height: 58px;
    border-radius: 16px;
    background: #e8f4f1;
    color: var(--primary);
    display: grid;
    place-items: center;
    font-weight: 900;
    font-size: 22px;
}

.result-main {
    font-size: 45px;
    font-weight: 900;
    margin-top: 15px;
}

.result-sub {
    color: var(--muted);
}

.result-details {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 20px;
}

.result-details div {
    background: var(--light);
    padding: 15px;
    border-radius: 12px;
}

.result-details b {
    display: block;
    font-size: 21px;
}

/* ================= INFO ================= */

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

.info-card {
    padding: 24px;
}

.info-card p {
    color: var(--muted);
    font-size: 14px;
    margin-top: 8px;
}

/* ================= SEARCH ================= */

.search-box {
    width: 250px;
}

/* ================= PRICING ================= */

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    max-width: 850px;
    margin: auto;
    gap: 22px;
}

.price-card {
    padding: 32px;
}

.price-card.featured {
    border: 2px solid var(--primary);
}

.plan-tag {
    color: var(--primary);
    font-size: 10px;
    letter-spacing: 2px;
    font-weight: 900;
}

.price {
    font-size: 45px;
    font-weight: 900;
    margin: 10px 0;
}

.price small {
    color: var(--muted);
    font-size: 13px;
}

.price-card ul {
    list-style: none;
    margin: 20px 0;
}

.price-card li {
    padding: 8px 0;
    color: #566576;
}

/* ================= SUBSCRIBE ================= */

.subscribe-box {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 55px;
    align-items: center;
}

.subscribe-box form {
    background: white;
    border: 1px solid var(--border);
    padding: 26px;
    border-radius: 18px;
}

/* ================= TEXT PAGES ================= */

.prose {
    max-width: 850px;
}

.prose h2 {
    font-size: 30px;
    margin-top: 35px;
}

.prose p {
    color: #596878;
    margin: 10px 0;
}

.faq h3 {
    font-size: 19px;
    margin-top: 28px;
}

.faq p {
    color: var(--muted);
}

.contact-card {
    padding: 28px;
    max-width: 500px;
}

/* ================= FOOTER ================= */

.footer {
    background: var(--dark);
    color: #dbe3ea;
    padding: 55px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.4fr;
    gap: 35px;
}

.footer h4 {
    color: white;
    margin-bottom: 12px;
}

.footer a,
.footer p {
    color: #aebbc7;
    font-size: 13px;
    margin: 7px 0;
}

.footer-brand {
    color: white;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.1);
    margin-top: 35px;
    padding-top: 18px;
    display: flex;
    justify-content: space-between;
    color: #93a2b0;
    font-size: 12px;
}

.wa-link {
    color: #aee5d8 !important;
}

/* ================= WHATSAPP ================= */

.whatsapp-float {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: #18a879;
    color: white;
    font-size: 27px;
    box-shadow: 0 10px 25px rgba(0,0,0,.2);
    z-index: 2000;
}

/* ================= RESPONSIVE ================= */

@media (max-width: 900px) {

    .nav {
        display: none;
    }

    .menu-toggle {
        display: block;
        margin-left: auto;
    }

    .nav.open {
        position: absolute;
        top: 76px;
        left: 0;
        right: 0;
        background: white;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        padding: 18px 5%;
        border-bottom: 1px solid var(--border);
        gap: 5px;
    }

    .nav.open a {
        padding: 9px;
    }

    .nav-cta {
        display: none;
    }

    .hero-grid,
    .calculator-wrap,
    .split,
    .subscribe-box {
        grid-template-columns: 1fr;
    }

    .creature-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .info-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 520px) {

    .hero {
        padding: 55px 0;
    }

    .hero h1 {
        letter-spacing: -2px;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .creature-grid,
    .stats-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid div {
        border-right: 0;
        border-bottom: 1px solid rgba(255,255,255,.12);
    }

    .result-details {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
    }

    .search-box {
        width: 100%;
    }
}