@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
    --ink: #0b2540;
    --muted: #3f5870;
    --blue: #0b6fb0;
    --blue-deep: #0a4f86;
    --green: #0a8a63;
    --green-btn: #087a57;
    --green-text: #086a4b;
    --mint: #e4f6ee;
    --sky: #e8f3fb;
    --line: rgba(11, 79, 134, 0.14);
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    margin: 0; padding: 0;
    font-family: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
    color: var(--ink);
    background: var(--sky);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    line-height: 1.6;
}

/* ---- Layers: background 0, animation 1, content 2, footer 3, nav 100 ---- */

.bg-layer {
    position: fixed; inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(900px 600px at 15% 10%, rgba(120, 190, 235, 0.35), transparent 60%),
        radial-gradient(900px 640px at 90% 85%, rgba(110, 215, 175, 0.32), transparent 60%),
        linear-gradient(160deg, #eef7fd 0%, #e6f3f6 50%, #e3f5ec 100%);
}

#bgCanvas {
    position: fixed; top: 0; left: 0;
    width: 100vw; height: 100vh;
    z-index: 1;
    pointer-events: none;
    display: block;
}

/* ---- Nav ---- */

.site-nav {
    position: sticky; top: 0; z-index: 100;
    width: 100%;
    padding: 22px 32px;
    background: rgba(238, 247, 252, 0.72);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    backdrop-filter: blur(14px) saturate(140%);
    border-bottom: 1px solid transparent;
    transition: padding 250ms ease, background-color 250ms ease, box-shadow 250ms ease, border-color 250ms ease;
}

.site-nav.nav-scrolled {
    padding: 10px 32px;
    background: rgba(244, 250, 253, 0.95);
    border-bottom-color: var(--line);
    box-shadow: 0 8px 26px rgba(11, 37, 64, 0.10);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
    gap: 16px;
}

.logo {
    display: inline-flex; align-items: center; gap: 10px;
    text-decoration: none;
    color: var(--ink);
    font-weight: 800;
    font-size: 1.65rem;
    letter-spacing: -0.04em;
    line-height: 1;
    transition: font-size 250ms ease;
}

.logo:hover { color: var(--ink); }

.logo-mark {
    width: 1.5em; height: 1.5em;
    flex: none;
    transition: width 250ms ease, height 250ms ease;
}

.logo .accent { color: var(--green-text); }
.logo .tld { color: var(--muted); font-weight: 600; }

.site-nav.nav-scrolled .logo { font-size: 1.25rem; }

#buy_now_link {
    display: inline-block;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.95rem;
    line-height: 1.6;
    color: #fff;
    padding: 12px 24px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--blue) 0%, var(--green-btn) 100%);
    box-shadow: 0 6px 18px rgba(11, 111, 176, 0.28);
    white-space: nowrap;
    transition: padding 250ms ease, font-size 250ms ease, transform 200ms ease, box-shadow 200ms ease, filter 200ms ease;
}

.site-nav.nav-scrolled #buy_now_link {
    padding: 8px 18px;
    font-size: 0.85rem;
}

#buy_now_link:hover,
#buy_now_link:focus {
    color: #fff;
}

#buy_now_link:hover {
    transform: translateY(-2px);
    filter: brightness(1.08);
    box-shadow: 0 10px 24px rgba(11, 111, 176, 0.38);
}

#buy_now_link:focus-visible,
#buy_now_bottom:focus-visible,
.logo:focus-visible {
    outline: 3px solid var(--ink);
    outline-offset: 4px;
}

/* ---- Page wrapper ---- */

.page-main {
    position: relative; z-index: 2;
    width: 100%;
    overflow-x: clip;
}

/* ---- Hero ---- */

.hero {
    position: relative; z-index: 2;
    padding: 12vh 32px 8vh;
    text-align: center;
}

.hero::before {
    content: "";
    position: absolute; inset: 4vh 0 0;
    z-index: -1;
    pointer-events: none;
    background: radial-gradient(ellipse 55% 60% at 50% 45%, rgba(240, 249, 252, 0.85), rgba(240, 249, 252, 0) 72%);
}

.hero-inner {
    max-width: 1320px;
    margin: 0 auto;
}

.hero h1 {
    margin: 0 auto;
    font-size: clamp(2rem, 6vw, 5rem);
    line-height: 1.08;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--ink);
    text-wrap: balance;
}

.hero h1 .line { display: block; }

.hero h1 .line-accent {
    background: linear-gradient(100deg, #0a5f9f 0%, #0a8a63 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.hero p {
    max-width: 680px;
    margin: 28px auto 0;
    font-size: clamp(1.05rem, 1.6vw, 1.3rem);
    font-weight: 600;
    letter-spacing: 0.01em;
    color: var(--muted);
}

/* ---- Cards ---- */

.cards-section {
    position: relative; z-index: 2;
}

.cards {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4vh 32px 10vh;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.cards .card {
    display: block;
    padding: 38px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.9);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.9);
    color: var(--ink);
    text-align: left;
    box-shadow: 0 10px 30px rgba(11, 60, 100, 0.09), inset 0 0 0 1px var(--line);
    transition: transform 260ms ease, box-shadow 260ms ease;
}

.cards .card:hover {
    transform: translateY(-8px);
    box-shadow: 0 22px 46px rgba(11, 60, 100, 0.16), inset 0 0 0 1px rgba(10, 138, 99, 0.3);
}

.icon {
    width: 52px; height: 52px;
    border-radius: 14px;
    display: grid; place-items: center;
    margin-bottom: 22px;
    background: linear-gradient(135deg, #d8ecfa, var(--mint));
    color: var(--blue-deep);
}

.icon svg { width: 26px; height: 26px; }

.cards .card h3 {
    margin: 0 0 12px;
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--ink);
}

.cards .card p {
    margin: 0;
    font-size: 1rem;
    color: var(--muted);
}

/* ---- CTA / Signal Line ---- */

.cta {
    position: relative; z-index: 2;
    padding: 4vh 32px 10vh;
    display: flex; flex-direction: column; align-items: center;
    text-align: center;
}

.cta p { margin: 0; }

.cta .signal-status {
    display: flex; align-items: center; gap: 10px;
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    color: var(--green-text);
    margin-bottom: 26px;
}

.signal-status::before {
    content: "";
    width: 10px; height: 10px;
    border-radius: 50%;
    background: #14b37d;
    box-shadow: 0 0 0 0 rgba(20, 179, 125, 0.5);
    animation: pulse 2.2s ease-out infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(20, 179, 125, 0.5); }
    70% { box-shadow: 0 0 0 12px rgba(20, 179, 125, 0); }
    100% { box-shadow: 0 0 0 0 rgba(20, 179, 125, 0); }
}

.signal-cta {
    display: inline-block;
    text-decoration: none;
    font-weight: 800;
    font-size: clamp(1.05rem, 2vw, 1.3rem);
    letter-spacing: 0.02em;
    color: #fff;
    padding: 22px 52px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--blue) 0%, var(--green-btn) 100%);
    box-shadow: 0 14px 34px rgba(11, 111, 176, 0.34);
    transition: transform 220ms ease, box-shadow 220ms ease, filter 220ms ease;
}

.signal-cta:hover {
    color: #fff;
    transform: translateY(-3px) scale(1.02);
    filter: brightness(1.08);
    box-shadow: 0 20px 44px rgba(11, 111, 176, 0.44);
}

.signal-cta:active { transform: translateY(0) scale(0.99); }

.cta .signal-sub {
    margin-top: 22px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--muted);
}

/* ---- Footer ---- */
/* Footer markup itself is injected via SSI and shouldn't be edited per-domain -
   spacing and contrast live here instead. Solid background keeps it readable
   over the fixed canvas layers. */

footer {
    position: relative; z-index: 3;
    padding: 20px;
    text-align: center;
    font-size: 0.85rem;
    color: var(--ink);
    background: rgba(244, 250, 253, 0.96);
    border-top: 1px solid var(--line);
}

footer div { margin: 4px 0; }
footer div:first-child { margin-top: 0; }
footer div:last-of-type { margin-bottom: 0; }

footer a { color: var(--blue-deep); }

/* ---- Responsive ---- */

@media (max-width: 480px) {
    .site-nav,
    .site-nav.nav-scrolled {
        padding-left: 16px;
        padding-right: 16px;
    }
    .site-nav { padding-top: 14px; padding-bottom: 14px; }
    .site-nav.nav-scrolled { padding-top: 8px; padding-bottom: 8px; }
    .logo { font-size: 1.3rem; }
    .site-nav.nav-scrolled .logo { font-size: 1.1rem; }
    .logo .tld { display: none; }
    #buy_now_link { padding: 10px 16px; font-size: 0.85rem; }
    .site-nav.nav-scrolled #buy_now_link { padding: 7px 14px; font-size: 0.8rem; }
    .hero { padding: 10vh 20px 5vh; }
    .cards { padding: 3vh 20px 8vh; }
    .cards .card { padding: 30px 26px; }
    .cta { padding: 3vh 20px 8vh; }
    .signal-cta { padding: 18px 28px; }
    .signal-status { letter-spacing: 0.12em; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation: none !important;
        transition-duration: 0.01ms !important;
    }
}