/* =============================================================================
   EMOLESS Landing Page · styles.css
   ========================================================================= */

:root {
    --bg: #050606;
    --bg-2: #0a0d0c;
    --bg-3: #0e1311;
    --card: #0c100e;
    --border: rgba(0, 255, 136, 0.16);
    --border-strong: rgba(0, 255, 136, 0.4);
    --green: #00ff88;
    --green-soft: rgba(0, 255, 136, 0.12);
    --green-glow: rgba(0, 255, 136, 0.35);
    --cyan: #00ffe1;
    --text: #e6f0ec;
    --text-dim: rgba(220, 235, 230, 0.6);
    --text-mute: rgba(220, 235, 230, 0.42);
    --danger: #ff4d6a;
    --warning: #ffb347;
    --radius: 14px;
    --radius-sm: 8px;
    --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 24px 64px rgba(0, 255, 136, 0.06);
    --shadow-card: 0 1px 0 rgba(255, 255, 255, 0.02) inset, 0 16px 40px rgba(0, 0, 0, 0.45);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

code { font-family: 'JetBrains Mono', ui-monospace, Menlo, monospace; }

a { color: inherit; text-decoration: none; }
a:hover { color: var(--green); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.accent { color: var(--green); }
.dim { color: var(--text-dim); }

/* ── Buttons ────────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 14px 26px;
    border-radius: var(--radius-sm);
    font-family: inherit; font-size: 0.92rem; font-weight: 600;
    letter-spacing: 0.01em;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.18s ease;
    white-space: nowrap;
    text-decoration: none;
}
.btn-primary {
    background: var(--green);
    color: #021;
    box-shadow: 0 0 0 1px var(--green), 0 8px 32px var(--green-glow);
}
.btn-primary:hover {
    transform: translateY(-1px);
    color: #021;
    box-shadow: 0 0 0 1px var(--green), 0 12px 40px var(--green-glow);
}
.btn-ghost {
    background: transparent;
    color: var(--text);
    border-color: var(--border);
}
.btn-ghost:hover {
    border-color: var(--green);
    color: var(--green);
    background: var(--green-soft);
}
.btn-block { display: flex; width: 100%; }
.btn-large { padding: 18px 28px; font-size: 1rem; }

/* ── Navbar ─────────────────────────────────────────────────────────────── */
.nav {
    position: sticky; top: 0;
    background: rgba(5, 6, 6, 0.78);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border);
    z-index: 100;
}
.nav-inner { display: flex; align-items: center; gap: 24px; padding: 8px 24px; }
.nav-brand { display: flex; align-items: center; }
.nav-logo { height: 72px; width: auto; display: block; }
.nav-links { display: flex; gap: 28px; margin-left: 36px; flex: 1; }
.nav-links a {
    color: var(--text-dim);
    font-size: 0.88rem; font-weight: 500;
    transition: color 0.15s ease;
}
.nav-links a:hover { color: var(--text); }
.nav-cta .btn { padding: 9px 18px; font-size: 0.85rem; }

/* ── Hero ───────────────────────────────────────────────────────────────── */
.hero {
    position: relative;
    padding: 80px 0 110px;
    overflow: hidden;
    background:
        radial-gradient(ellipse at 50% 0%, rgba(0, 255, 136, 0.10), transparent 60%),
        radial-gradient(ellipse at 80% 30%, rgba(0, 255, 225, 0.06), transparent 50%),
        var(--bg);
}
.hero-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(0, 255, 136, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 136, 0.04) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse at 50% 30%, black 0%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at 50% 30%, black 0%, transparent 70%);
    pointer-events: none;
}
.hero-inner { position: relative; text-align: center; }
.hero-logo {
    display: block;
    width: auto;
    height: clamp(140px, 18vw, 220px);
    margin: 0 auto 20px;
    filter: drop-shadow(0 8px 40px rgba(0, 255, 136, 0.18));
}
.badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 7px 14px;
    background: var(--green-soft);
    border: 1px solid var(--border-strong);
    border-radius: 100px;
    font-size: 0.78rem; color: var(--green); font-weight: 500;
    letter-spacing: 0.04em;
    margin-bottom: 24px;
}
.badge-dot {
    width: 8px; height: 8px; border-radius: 50%; background: var(--green);
    box-shadow: 0 0 8px var(--green);
    animation: pulse 1.6s infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

.hero-title {
    font-size: clamp(2.3rem, 6vw, 4.4rem);
    line-height: 1.05;
    font-weight: 700;
    letter-spacing: -0.025em;
    margin-bottom: 22px;
}
.hero-sub {
    max-width: 720px; margin: 0 auto 36px;
    font-size: 1.08rem;
    color: var(--text-dim);
    line-height: 1.6;
}
.hero-sub strong { color: var(--text); font-weight: 600; }

.hero-ctas { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.hero-trust {
    display: flex; gap: 48px;
    justify-content: center;
    margin-top: 56px;
    flex-wrap: wrap;
}
.trust-item {
    color: var(--text-dim);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}
.trust-num {
    display: block;
    color: var(--green);
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 2px;
    text-shadow: 0 0 18px var(--green-glow);
}

/* ── Sections ───────────────────────────────────────────────────────────── */
.section { padding: 100px 0; }
.section-alt { background: var(--bg-2); border-block: 1px solid var(--border); }

.section-head { text-align: center; max-width: 720px; margin: 0 auto 64px; }
.kicker {
    display: inline-block;
    color: var(--green);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin-bottom: 14px;
}
.section h2 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    line-height: 1.15;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}
.section-sub {
    color: var(--text-dim);
    font-size: 1.02rem;
}

.grid { display: grid; gap: 22px; }
.grid-features { grid-template-columns: repeat(3, 1fr); }
.grid-steps { grid-template-columns: repeat(3, 1fr); }
.grid-pricing { grid-template-columns: repeat(2, 1fr); max-width: 880px; margin: 0 auto; }

/* ── Cards ──────────────────────────────────────────────────────────────── */
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-card);
}
.card:hover {
    border-color: var(--border-strong);
    transform: translateY(-2px);
}
.card-icon { font-size: 1.6rem; margin-bottom: 16px; }
.card h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}
.card p { color: var(--text-dim); font-size: 0.92rem; }

/* ── Steps ──────────────────────────────────────────────────────────────── */
.step {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 28px;
    position: relative;
}
.step-num {
    color: var(--green);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    margin-bottom: 16px;
    opacity: 0.7;
}
.step h3 { font-size: 1.15rem; margin-bottom: 10px; }
.step p { color: var(--text-dim); font-size: 0.92rem; }

.custody-callout {
    display: flex; gap: 24px; align-items: flex-start;
    margin-top: 56px;
    background: linear-gradient(135deg, var(--green-soft), transparent 70%);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    padding: 32px 36px;
}
.custody-icon { font-size: 2.2rem; }
.custody-callout h3 { font-size: 1.25rem; margin-bottom: 8px; }
.custody-callout p { color: var(--text-dim); }

/* ── Pricing ───────────────────────────────────────────────────────────── */
.price-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px 32px;
    position: relative;
    display: flex; flex-direction: column;
}
.price-card-pro {
    border-color: var(--green);
    box-shadow:
        0 0 0 1px var(--green),
        0 24px 80px rgba(0, 255, 136, 0.14);
    transform: translateY(-6px);
    background: linear-gradient(180deg, rgba(0, 255, 136, 0.04) 0%, var(--card) 50%);
}
.price-pro-badge {
    position: absolute;
    top: -14px; left: 50%; transform: translateX(-50%);
    background: var(--green);
    color: #021;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    padding: 5px 14px;
    border-radius: 100px;
}
.price-tag {
    color: var(--green);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    margin-bottom: 8px;
}
.price-amount { margin-bottom: 6px; }
.price-amount .big {
    font-size: 2.6rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text);
}
.price-amount .small {
    display: block;
    color: var(--text-dim);
    font-size: 0.85rem;
    margin-top: 4px;
}
.price-sub {
    color: var(--text-dim);
    font-size: 0.92rem;
    margin-bottom: 22px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--border);
}
.price-list {
    list-style: none;
    margin-bottom: 28px;
    flex: 1;
}
.price-list li {
    padding: 8px 0;
    color: var(--text);
    font-size: 0.95rem;
    border-bottom: 1px dashed var(--border);
}
.price-list li:last-child { border-bottom: none; }

.risk-note {
    text-align: center;
    color: var(--text-mute);
    font-size: 0.78rem;
    max-width: 800px;
    margin: 56px auto 0;
    line-height: 1.6;
}

/* ── FAQ ───────────────────────────────────────────────────────────────── */
.faq {
    max-width: 760px;
    margin: 0 auto;
}
.faq details {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    overflow: hidden;
    transition: all 0.2s ease;
}
.faq details[open] {
    border-color: var(--border-strong);
}
.faq summary {
    padding: 18px 24px;
    cursor: pointer;
    font-weight: 500;
    font-size: 1rem;
    list-style: none;
    position: relative;
    padding-right: 56px;
    transition: color 0.15s ease;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
    content: '+';
    position: absolute;
    right: 24px; top: 50%;
    transform: translateY(-50%);
    color: var(--green);
    font-size: 1.4rem;
    font-weight: 300;
    transition: transform 0.2s ease;
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details[open] summary { color: var(--green); }
.faq p {
    padding: 0 24px 22px;
    color: var(--text-dim);
    font-size: 0.94rem;
    line-height: 1.65;
}
.faq code {
    background: rgba(0, 0, 0, 0.4);
    padding: 1px 6px;
    border-radius: 3px;
    font-size: 0.86rem;
    color: var(--green);
}

/* ── Final CTA ──────────────────────────────────────────────────────────── */
.cta-final {
    text-align: center;
    padding: 120px 0;
    background:
        radial-gradient(ellipse at center, rgba(0, 255, 136, 0.08), transparent 70%),
        var(--bg);
}
.cta-final h2 {
    font-size: clamp(2rem, 5vw, 3.4rem);
    line-height: 1.1;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 32px;
}

/* ── Footer ────────────────────────────────────────────────────────────── */
.foot {
    background: var(--bg-2);
    border-top: 1px solid var(--border);
    padding: 64px 0 32px;
}
.foot-inner {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 48px;
    margin-bottom: 56px;
}
.foot-logo { height: 48px; margin-bottom: 12px; display: block; }
.foot-tag { color: var(--text-dim); font-size: 0.86rem; }
.foot-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.foot-h {
    color: var(--green);
    font-size: 0.74rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    margin-bottom: 14px;
}
.foot-cols a {
    display: block;
    color: var(--text-dim);
    padding: 5px 0;
    font-size: 0.9rem;
}
.foot-bottom {
    border-top: 1px solid var(--border);
    padding-top: 24px;
    text-align: center;
    color: var(--text-mute);
    font-size: 0.78rem;
}

/* ── Modal ─────────────────────────────────────────────────────────────── */
.modal {
    display: none;
    position: fixed; inset: 0;
    z-index: 1000;
    align-items: flex-start;
    justify-content: center;
    padding: 64px 20px 32px;
    overflow-y: auto;
}
.modal.open { display: flex; }
.modal-back {
    position: fixed; inset: 0;
    background: rgba(0, 0, 0, 0.78);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}
.modal-box {
    position: relative;
    width: 100%;
    max-width: 460px;
    background: var(--card);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    padding: 40px 36px 36px;
    box-shadow: var(--shadow-lg);
}
.modal-box-wide { max-width: 580px; }
.modal-close {
    position: absolute;
    top: 14px; right: 14px;
    background: transparent; color: var(--text-dim); border: none;
    font-size: 1.6rem; line-height: 1;
    cursor: pointer;
    width: 36px; height: 36px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.15s ease;
}
.modal-close:hover { color: var(--green); background: var(--green-soft); }
.modal-box h2 {
    font-size: 1.5rem;
    letter-spacing: -0.01em;
    margin-bottom: 6px;
}
.modal-sub {
    color: var(--text-dim);
    font-size: 0.92rem;
    margin-bottom: 24px;
}

.modal-box label, .modal-box input {
    display: block;
    width: 100%;
}
.modal-box label { margin-bottom: 16px; }
.lbl {
    display: block;
    font-size: 0.78rem;
    color: var(--text-dim);
    margin-bottom: 6px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.modal-box input[type="text"], .modal-box input[type="email"] {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    padding: 12px 14px;
    font-family: inherit;
    font-size: 0.95rem;
    transition: border-color 0.15s ease;
    margin-bottom: 8px;
}
.modal-box input[type="text"] { font-family: 'JetBrains Mono', monospace; font-size: 0.84rem; }
.modal-box input:focus {
    outline: none;
    border-color: var(--green);
    box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.15);
}

.step-block {
    display: flex;
    gap: 16px;
    margin-bottom: 22px;
    padding-bottom: 22px;
    border-bottom: 1px dashed var(--border);
}
.step-block:last-of-type { border-bottom: none; padding-bottom: 0; }
.step-num-small {
    flex-shrink: 0;
    width: 32px; height: 32px;
    border-radius: 50%;
    background: var(--green-soft);
    color: var(--green);
    display: flex; align-items: center; justify-content: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    font-weight: 700;
    margin-top: 4px;
}
.step-block h3 {
    font-size: 1.05rem;
    margin-bottom: 10px;
}
.step-block .sub-tip {
    color: var(--text-dim);
    font-size: 0.84rem;
    margin: 6px 0 12px;
    line-height: 1.5;
}

.addr-box {
    display: flex;
    gap: 8px;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    margin-bottom: 8px;
    align-items: center;
}
.addr-box code {
    flex: 1;
    font-size: 0.78rem;
    color: var(--green);
    word-break: break-all;
    line-height: 1.5;
}
.addr-copy {
    background: var(--green);
    color: #021;
    border: none;
    padding: 6px 14px;
    border-radius: 4px;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.8rem;
    font-weight: 600;
    transition: opacity 0.15s ease;
}
.addr-copy:hover { opacity: 0.9; }

.status {
    margin-top: 18px;
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.92rem;
    line-height: 1.55;
    display: none;
}
.status.show { display: block; }
.status.ok {
    background: var(--green-soft);
    border: 1px solid var(--border-strong);
    color: var(--green);
}
.status.err {
    background: rgba(255, 77, 106, 0.1);
    border: 1px solid var(--danger);
    color: var(--danger);
}
.status.loading {
    background: rgba(220, 235, 230, 0.04);
    border: 1px solid var(--border);
    color: var(--text-dim);
}
.status code {
    background: rgba(0, 0, 0, 0.5);
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.86rem;
    word-break: break-all;
}
.status a { color: var(--green); text-decoration: underline; }

/* ── Responsive ────────────────────────────────────────────────────────── */
@media (max-width: 880px) {
    .nav-links { display: none; }
    .grid-features, .grid-steps { grid-template-columns: 1fr; }
    .grid-pricing { grid-template-columns: 1fr; }
    .price-card-pro { transform: none; }
    .custody-callout { flex-direction: column; gap: 14px; padding: 24px; }
    .foot-inner { grid-template-columns: 1fr; gap: 32px; }
    .foot-cols { grid-template-columns: 1fr; gap: 18px; }
    .hero-trust { gap: 28px; }
    .hero-logo { height: clamp(110px, 32vw, 160px); }
    .nav-logo { height: 48px; }
    .section { padding: 64px 0; }
    .modal { padding: 28px 14px; }
    .modal-box { padding: 30px 24px; }
}