/* ===== CSS Reset & Base ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg: #0a0a0f; --bg-card: #111118; --bg-card-hover: #161622;
    --border: #1e1e2e; --text: #e4e4ec; --text-muted: #8b8b9e;
    --accent: #7c5cfc; --accent-glow: rgba(124,92,252,0.25);
    --accent-text: #fff; --success: #22c55e;
    --radius: 16px; --radius-sm: 10px; --transition: 0.2s ease;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg); color: var(--text); line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container { max-width: 900px; margin: 0 auto; padding: 0 24px; }

/* Hero */
.hero { padding: 80px 0 48px; text-align: center; }
.hero-badge { display: inline-block; font-size: .8rem; font-weight: 600; text-transform: uppercase; letter-spacing: .15em; color: var(--accent); background: var(--accent-glow); padding: 6px 16px; border-radius: 50px; margin-bottom: 20px; }
.hero h1 { font-size: 3rem; font-weight: 800; letter-spacing: -.03em; line-height: 1.15; background: linear-gradient(135deg,#e4e4ec,#a5a5b8 50%,#7c5cfc); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; margin-bottom: 16px; }
.hero-subtitle { font-size: 1.125rem; color: var(--text-muted); max-width: 560px; margin: 0 auto; }

/* Sections */
.section { padding: 48px 0 56px; border-top: 1px solid var(--border); }
.section-header { text-align: center; margin-bottom: 40px; }
.step-badge { display: inline-block; font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--accent); background: rgba(124,92,252,.1); padding: 4px 14px; border-radius: 50px; margin-bottom: 12px; }
.section-header h2 { font-size: 1.75rem; font-weight: 700; letter-spacing: -.02em; margin-bottom: 8px; }
.section-header p { color: var(--text-muted); font-size: 1rem; max-width: 500px; margin: 0 auto; }

/* Cards */
.cards-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 36px 28px 28px; display: flex; flex-direction: column; align-items: center; text-align: center; transition: border-color var(--transition), background var(--transition), transform var(--transition), box-shadow var(--transition); }
.card:hover { background: var(--bg-card-hover); border-color: #2a2a3e; transform: translateY(-2px); box-shadow: 0 8px 32px rgba(0,0,0,.3); }
.card-primary:hover { border-color: rgba(124,92,252,.4); box-shadow: 0 8px 32px var(--accent-glow); }
.card-icon { width: 56px; height: 56px; border-radius: 14px; background: rgba(124,92,252,.1); display: flex; align-items: center; justify-content: center; color: var(--accent); margin-bottom: 20px; }
.card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; line-height: 1.3; }
.card p { color: var(--text-muted); font-size: .9rem; margin-bottom: 20px; flex-grow: 1; }
.card-hint { font-size: .8rem !important; color: var(--text-muted) !important; margin-top: 12px !important; margin-bottom: 0 !important; flex-grow: 0 !important; opacity: .7; }
.card-hint code { font-family: 'SF Mono','Fira Code','Consolas',monospace; background: rgba(124,92,252,.08); padding: 2px 8px; border-radius: 5px; font-size: .85em; user-select: all; }
/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; font-family: inherit; font-size: .95rem; font-weight: 600; padding: 12px 24px; border-radius: var(--radius-sm); border: none; cursor: pointer; text-decoration: none; transition: all var(--transition); white-space: nowrap; }
.btn-accent { background: var(--accent); color: var(--accent-text); box-shadow: 0 4px 16px var(--accent-glow); }
.btn-accent:hover { background: #8f73fd; box-shadow: 0 6px 24px rgba(124,92,252,.4); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--text); border: 1.5px solid var(--border); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); background: rgba(124,92,252,.05); }
.btn-lg { font-size: 1.1rem; padding: 16px 36px; border-radius: var(--radius); }
.btn-sm { font-size: .85rem; padding: 8px 16px; border-radius: 8px; }
.btn-copy { background: rgba(124,92,252,.1); color: var(--accent); border: 1px solid rgba(124,92,252,.3); font-size: .8rem; padding: 6px 14px; }
.btn-copy:hover { background: rgba(124,92,252,.2); }

/* Form */
.form-wrapper { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.form-container { padding: 4px; }

/* Calendar */
.calendar-cta { text-align: center; padding: 32px; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); }
.calendar-cta .card-hint { margin-top: 16px !important; }

/* Modal */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.7); backdrop-filter: blur(6px); display: flex; align-items: center; justify-content: center; z-index: 1000; padding: 24px; opacity: 0; visibility: hidden; transition: opacity .25s, visibility .25s; }
.modal-overlay.active { opacity: 1; visibility: visible; }
.modal { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 36px 32px 28px; max-width: 540px; width: 100%; position: relative; max-height: 90vh; overflow-y: auto; transform: translateY(12px); transition: transform .25s; }
.modal-overlay.active .modal { transform: translateY(0); }
.modal-close { position: absolute; top: 16px; right: 16px; background: none; border: none; color: var(--text-muted); cursor: pointer; padding: 4px; border-radius: 8px; transition: all var(--transition); }
.modal-close:hover { color: var(--text); background: rgba(255,255,255,.05); }
.modal h2 { font-size: 1.4rem; font-weight: 700; margin-bottom: 24px; letter-spacing: -.02em; }

/* Steps */
.steps-list { list-style: none; display: flex; flex-direction: column; gap: 20px; margin-bottom: 24px; }
.steps-list li { display: flex; gap: 16px; align-items: flex-start; }
.step-num { width: 32px; height: 32px; border-radius: 50%; background: var(--accent); color: #fff; font-size: .85rem; font-weight: 700; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 2px; }
.steps-list li div strong { display: block; margin-bottom: 4px; font-size: .95rem; }
.steps-list li div em { font-style: normal; background: rgba(124,92,252,.1); padding: 1px 6px; border-radius: 4px; color: var(--accent); }
.copy-row { display: flex; align-items: center; gap: 10px; margin-top: 8px; flex-wrap: wrap; }
.copy-row code { font-family: 'SF Mono','Fira Code','Consolas',monospace; background: rgba(124,92,252,.08); padding: 4px 12px; border-radius: 6px; font-size: .9rem; user-select: all; }
.modal-note { display: flex; align-items: flex-start; gap: 8px; padding: 14px 16px; background: rgba(124,92,252,.06); border-radius: var(--radius-sm); font-size: .85rem; color: var(--text-muted); }
.modal-note svg { flex-shrink: 0; color: var(--accent); margin-top: 1px; }

/* Toast */
.toast { position: fixed; bottom: 32px; left: 50%; transform: translateX(-50%) translateY(100px); background: var(--success); color: #000; font-weight: 600; padding: 12px 24px; border-radius: 50px; font-size: .9rem; z-index: 2000; opacity: 0; transition: transform .3s cubic-bezier(.18,.89,.32,1.28), opacity .2s; pointer-events: none; }
.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }

/* Footer */
.footer { text-align: center; padding: 40px 0; border-top: 1px solid var(--border); margin-top: 16px; }
.footer p { color: var(--text-muted); font-size: .85rem; }

/* Responsive */
@media (max-width: 768px) {
    .hero { padding: 48px 0 32px; } .hero h1 { font-size: 2.2rem; } .hero-subtitle { font-size: 1rem; }
    .section { padding: 36px 0 40px; } .section-header h2 { font-size: 1.4rem; }
    .cards-row { grid-template-columns: 1fr; }
    .modal { padding: 28px 20px 22px; } .modal h2 { font-size: 1.2rem; }
    .copy-row { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) {
    .container { padding: 0 16px; } .hero h1 { font-size: 1.8rem; }
    .card { padding: 24px 20px 22px; } .btn-lg { padding: 14px 28px; font-size: 1rem; }
}