*,
*::before,
*::after {
    box-sizing: border-box;
}

:root {
    --bg-deep: #00261D;
    --bg-soft: #033529;
    --card: #061F19;
    --card-alt: #072820;
    --accent: #F6C947;
    --accent-soft: rgba(246, 201, 71, 0.12);
    --accent-strong: #21C47B;
    --text-main: #F5FFF9;
    --text-soft: #C7E6D6;
    --border-subtle: rgba(255, 255, 255, 0.08);
    --shadow-soft: 0 24px 80px rgba(0, 0, 0, 0.55);
    --radius-xl: 28px;
    --radius-lg: 20px;
    --radius-pill: 999px;
    --transition-fast: 0.18s ease-out;
    --transition-med: 0.28s ease-out;
}

html, body {
    margin: 0;
    padding: 0;
    min-height: 100%;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
    background:
        radial-gradient(circle at 10% 0%, #04432E 0, transparent 55%),
        radial-gradient(circle at 90% 0%, #0A693D 0, transparent 60%),
        linear-gradient(145deg, var(--bg-deep), #021712);
    color: var(--text-main);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

/* Layout helpers */

.shell {
    width: 100%;
    max-width: 1040px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */

.site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    backdrop-filter: blur(18px);
    background: linear-gradient(to bottom, rgba(2, 18, 16, 0.94), rgba(2, 18, 16, 0.75));
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: inherit;
}

.brand-mark {
    width: 40px;
    height: 40px;
    border-radius: 18px;
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.28);
    object-fit: cover;
    background: #000;
}

.brand-copy {
    display: flex;
    flex-direction: column;
}

.brand-title {
    font-weight: 640;
    font-size: 17px;
    letter-spacing: 0.03em;
}

.brand-subtitle {
    font-size: 11px;
    color: var(--text-soft);
}

/* Navigation */

.main-nav {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 18px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-links a {
    position: relative;
    font-size: 14px;
    color: var(--text-soft);
    text-decoration: none;
    padding: 6px 0;
    transition: color var(--transition-fast);
}

.nav-links a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -4px;
    height: 2px;
    width: 0;
    background: linear-gradient(90deg, var(--accent-strong), var(--accent));
    border-radius: 999px;
    transition: width var(--transition-fast);
}

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

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
    width: 100%;
}

/* Mobile nav toggle */

.nav-toggle {
    display: none;
    width: 38px;
    height: 32px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.28);
    background: rgba(0, 0, 0, 0.26);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 0;
    cursor: pointer;
}

.nav-toggle-line {
    display: block;
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: var(--text-main);
    position: relative;
}

.nav-toggle-line::before,
.nav-toggle-line::after {
    content: "";
    position: absolute;
    left: 0;
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: var(--text-main);
    transition: transform var(--transition-fast), opacity var(--transition-fast), top var(--transition-fast), bottom var(--transition-fast);
}

.nav-toggle-line::before {
    top: -5px;
}

.nav-toggle-line::after {
    bottom: -5px;
}

.nav-toggle.is-open .nav-toggle-line {
    background: transparent;
}

.nav-toggle.is-open .nav-toggle-line::before {
    top: 0;
    transform: rotate(45deg);
}

.nav-toggle.is-open .nav-toggle-line::after {
    bottom: 0;
    transform: rotate(-45deg);
}

/* Hero */

.hero {
    padding: 56px 0 48px;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 32px;
    align-items: stretch;
}

.hero-copy h1 {
    font-size: clamp(32px, 4vw, 40px);
    line-height: 1.08;
    margin: 0 0 16px;
}

.hero-lead {
    margin: 0 0 12px;
    font-size: 16px;
    color: var(--text-soft);
}

.hero-text {
    margin: 0 0 24px;
    font-size: 14px;
    color: var(--text-soft);
    max-width: 34rem;
}

.hero-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.pill {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: linear-gradient(135deg, rgba(7, 126, 72, 0.4), rgba(3, 44, 27, 0.7));
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-soft);
}

.store-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.store-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    background: radial-gradient(circle at 0 0, rgba(246, 201, 71, 0.18), transparent 62%),
                linear-gradient(145deg, rgba(3, 55, 36, 0.9), rgba(4, 82, 53, 0.95));
    font-size: 13px;
}

/* Hero side card */

.hero-panel {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.hero-card {
    width: 100%;
    max-width: 320px;
    border-radius: var(--radius-xl);
    padding: 18px 18px 16px;
    background: radial-gradient(circle at 0% 0%, rgba(246, 201, 71, 0.16), transparent 60%),
                radial-gradient(circle at 100% 100%, rgba(33, 196, 123, 0.2), transparent 60%),
                linear-gradient(160deg, var(--card), var(--card-alt));
    border: 1px solid rgba(255, 255, 255, 0.10);
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.hero-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chip {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    font-size: 11px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.16);
}

.chip-soft {
    background: rgba(4, 76, 52, 0.7);
    color: var(--text-soft);
}

.chip-accent {
    background: rgba(246, 201, 71, 0.18);
    color: var(--accent);
    border-color: rgba(246, 201, 71, 0.46);
}

.hero-card-title {
    font-size: 15px;
    font-weight: 600;
    margin: 4px 0 4px;
}

.hero-card-list {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 13px;
    color: var(--text-soft);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.hero-card-list li {
    display: flex;
    align-items: center;
    gap: 6px;
}

.dot {
    width: 6px;
    height: 6px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.5);
}

.dot-accent {
    background: var(--accent-strong);
}

.hero-card-footer {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 8px;
    border-top: 1px dashed rgba(255, 255, 255, 0.12);
    padding-top: 10px;
}

.hero-meter {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.meter-label {
    font-size: 11px;
    color: var(--text-soft);
}

.meter-track {
    width: 100%;
    height: 6px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    overflow: hidden;
}

.meter-fill {
    width: 58%;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--accent-strong), var(--accent));
}

.hero-note {
    font-size: 11px;
    color: var(--text-soft);
}

/* Sections shared */

.section-header {
    margin-bottom: 24px;
}

.section-header h2 {
    font-size: 22px;
    margin: 0 0 8px;
}

.section-header p {
    margin: 0;
    font-size: 14px;
    color: var(--text-soft);
}

/* Features */

.features {
    padding: 18px 0 40px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.feature-card {
    padding: 16px 16px 18px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    background: linear-gradient(150deg, rgba(3, 54, 35, 0.9), rgba(3, 37, 26, 0.96));
    box-shadow: 0 16px 45px rgba(0, 0, 0, 0.35);
}

.feature-card h3 {
    font-size: 16px;
    margin: 0 0 8px;
}

.feature-card p {
    margin: 0;
    font-size: 14px;
    color: var(--text-soft);
}

/* Privacy */

.privacy {
    padding: 40px 0 40px;
    background: radial-gradient(circle at 0 0, rgba(246, 201, 71, 0.06), transparent 60%),
                radial-gradient(circle at 100% 100%, rgba(33, 196, 123, 0.06), transparent 55%),
                linear-gradient(160deg, #021510, #030D0A);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.policy-block {
    border-radius: 18px;
    padding: 16px 18px 14px;
    margin-bottom: 14px;
    background: rgba(3, 40, 26, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.policy-block h3 {
    margin: 0 0 6px;
    font-size: 15px;
}

.policy-block p,
.policy-block ul {
    font-size: 13px;
    color: var(--text-soft);
}

.policy-block ul {
    padding-left: 18px;
    margin: 4px 0 0;
}

/* Contact */

.contact {
    padding: 40px 0 48px;
}

.contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.9fr);
    gap: 22px;
    align-items: flex-start;
}

.support-form {
    padding: 18px 18px 16px;
    border-radius: var(--radius-xl);
    background: linear-gradient(145deg, rgba(4, 62, 40, 0.98), rgba(1, 23, 15, 0.98));
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-soft);
}

.field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 14px;
    font-size: 13px;
}

.field span {
    color: var(--text-soft);
}

.field input,
.field textarea {
    width: 100%;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.20);
    padding: 9px 11px;
    background: rgba(0, 0, 0, 0.36);
    color: var(--text-main);
    font: inherit;
    resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder {
    color: rgba(224, 245, 236, 0.7);
}

.field input:focus-visible,
.field textarea:focus-visible {
    outline: 1px solid var(--accent-strong);
    outline-offset: 1px;
    border-color: var(--accent-strong);
}

.field-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 9px 18px;
    border-radius: var(--radius-pill);
    border: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: #062116;
    background: linear-gradient(120deg, var(--accent-strong), var(--accent));
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.65);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), filter var(--transition-fast);
}

.btn-primary:hover {
    transform: translateY(-1px);
    filter: brightness(1.02);
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.7);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.55);
}

.form-note {
    margin: 12px 0 0;
    font-size: 12px;
    color: var(--text-soft);
}

.form-success {
    margin: 6px 0 0;
    font-size: 12px;
    color: var(--accent);
    min-height: 14px;
}

.contact-aside {
    display: flex;
}

.contact-card {
    border-radius: var(--radius-lg);
    padding: 16px 16px 14px;
    background: rgba(3, 38, 25, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.contact-card h3 {
    margin: 0 0 8px;
    font-size: 15px;
}

.contact-card ul {
    list-style: none;
    padding: 0;
    margin: 0 0 8px;
    font-size: 13px;
    color: var(--text-soft);
}

.contact-card li + li {
    margin-top: 4px;
}

.contact-card p {
    margin: 0;
    font-size: 13px;
    color: var(--text-soft);
}

/* Footer */

.site-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding: 14px 0 18px;
    background: #020E0B;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-soft);
}

.footer-inner a {
    color: inherit;
}

.footer-domain {
    opacity: 0.9;
}

/* Links */

a {
    color: var(--accent-strong);
}

a:hover {
    text-decoration: underline;
}

/* Responsive */

@media (max-width: 800px) {
    .header-inner {
        padding-inline: 12px;
    }

    .nav-links {
        position: fixed;
        inset-inline: 16px;
        top: 60px;
        border-radius: 20px;
        padding: 10px 14px;
        background: rgba(1, 20, 14, 0.98);
        border: 1px solid rgba(255, 255, 255, 0.16);
        box-shadow: var(--shadow-soft);
        flex-direction: column;
        align-items: flex-start;
        opacity: 0;
        pointer-events: none;
        transform: translateY(-6px);
        transition: opacity var(--transition-med), transform var(--transition-med);
    }

    .nav-links.is-open {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }

    .nav-toggle {
        display: inline-flex;
    }

    .hero {
        padding-top: 32px;
    }

    .hero-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 26px;
    }

    .hero-panel {
        justify-content: flex-start;
    }

    .feature-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .contact-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .footer-inner {
        flex-direction: column;
        gap: 4px;
        align-items: flex-start;
    }
}

@media (max-width: 520px) {
    .shell {
        padding-inline: 16px;
    }

    .support-form {
        padding-inline: 14px;
    }

    .field-row {
        flex-direction: column;
    }

    .brand-title {
        font-size: 16px;
    }

    .brand-subtitle {
        display: none;
    }
}