* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
    font-family: 'Lufga', sans-serif;
    background: #0D0D0D;
    color: #fff;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    overflow-x: hidden;
}
.split { display: flex; width: 100%; min-height: 100vh; min-height: 100dvh; }

.panel-left {
    width: 38%; position: relative; overflow: hidden;
    display: flex; align-items: center; justify-content: center;
    background: #0F0E0C;
}
.panel-left-bg {
    position: absolute; top: -20%; left: -20%; width: 140%; height: 140%;
    background: radial-gradient(ellipse at 40% 50%, rgba(245,158,11,0.12) 0%, transparent 60%),
                radial-gradient(ellipse at 60% 50%, rgba(217,119,6,0.08) 0%, transparent 50%);
    animation: slowDrift 25s infinite alternate ease-in-out;
}
@keyframes slowDrift {
    0% { transform: translate(0,0) rotate(0deg); }
    100% { transform: translate(-30px,20px) rotate(3deg); }
}
.left-pattern {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-image: 
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 40px 40px;
}
.left-content {
    position: relative; z-index: 1; display: flex;
    flex-direction: column; align-items: center; gap: 1.5rem;
}
.left-logo {
    font-family: 'Lufga', sans-serif;
    font-size: clamp(3rem, 5vw, 5rem);
    font-weight: 800;
    color: rgba(255,255,255,0.06);
    line-height: 1;
    letter-spacing: -0.03em;
    text-align: center;
    user-select: none;
}
.left-logo strong { display: block; font-size: 1.8em; color: rgba(245,158,11,0.08); font-weight: 800; }
.left-line {
    width: 60px; height: 2px;
    background: linear-gradient(90deg, transparent, rgba(245,158,11,0.3), transparent);
}
.left-year {
    font-family: 'Lufga', sans-serif;
    font-size: 0.8rem; letter-spacing: 0.25em;
    color: rgba(255,255,255,0.10);
    text-transform: uppercase;
    font-weight: 500;
}

.panel-right {
    width: 62%; display: flex; flex-direction: column;
    justify-content: center; padding: 4rem 5rem;
    position: relative;
    min-width: 0;
}
.panel-right::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(ellipse at 30% 50%, rgba(245,158,11,0.03) 0%, transparent 60%);
    pointer-events: none;
}

.right-inner { position: relative; z-index: 1; max-width: 600px; width: 100%; }

.logo-sm {
    margin-bottom: 2.5rem;
    line-height: 0;
}
.logo-sm img {
    height: 56px; width: auto; display: inline-block;
    filter: hue-rotate(-85deg) saturate(1.15) brightness(0.95);
}

.badge {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: rgba(245,158,11,0.08); border: 1px solid rgba(245,158,11,0.15);
    color: #F59E0B; padding: 0.3rem 0.9rem; font-size: 0.65rem;
    font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
    margin-bottom: 1.5rem;
}
.badge-dot { width: 5px; height: 5px; background: #F59E0B; }

h1 {
    font-family: 'Lufga', sans-serif;
    font-size: clamp(2.2rem, 4vw, 3.8rem);
    font-weight: 700; line-height: 1.12;
    margin-bottom: 1.2rem; letter-spacing: -0.03em;
}
.text-accent { color: #F59E0B; }
.body-text {
    color: rgba(255,255,255,0.55);
    font-size: 0.95rem; line-height: 1.7; margin-bottom: 0.8rem; font-weight: 300;
}
.body-text em { color: #F59E0B; font-style: normal; }

.contact-line {
    display: flex; align-items: center; gap: 1.5rem;
    margin: 2rem 0 2.5rem; flex-wrap: wrap;
}
.contact-line a, .contact-line span, .contact-line .wa-trigger {
    display: flex; align-items: center; gap: 0.4rem;
    color: rgba(255,255,255,0.55); text-decoration: none;
    font-size: 0.8rem; transition: color 0.3s; font-weight: 300;
    word-break: break-word;
}
.contact-line a:hover { color: #F59E0B; }
.contact-line svg { width: 14px; height: 14px; opacity: 0.7; }

.cta {
    display: flex; gap: 0.5rem; max-width: 420px;
}
.cta input {
    flex: 1; padding: 0.8rem 1.2rem; border: 1px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.03); border-radius: 4px;
    color: #fff; font-family: 'Lufga', sans-serif; font-size: 0.85rem;
    outline: none; transition: border-color 0.3s;
}
.cta input:focus { border-color: #F59E0B; }
.cta input::placeholder { color: rgba(255,255,255,0.15); }
.cta button {
    padding: 0.8rem 1.6rem; border: none; background: #F59E0B;
    color: #0D0D0D; font-family: 'Lufga', sans-serif;
    font-weight: 600; font-size: 0.8rem; cursor: pointer;
    transition: all 0.3s; white-space: nowrap;
}
.cta button:hover { background: #D97706; }
.cta button.loading {
    background: rgba(245,158,11,0.5); cursor: wait;
    color: rgba(13,13,13,0.7);
}
.cta button.shake { animation: shake 0.4s; }
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-4px); }
    75% { transform: translateX(4px); }
}

.notify-privacy {
    margin-top: 0.6rem; font-size: 0.7rem;
    color: rgba(255,255,255,0.3); font-weight: 300;
}
.notify-feedback {
    margin-top: 0.7rem; min-height: 1.2rem; font-size: 0.78rem;
    font-weight: 400; line-height: 1.4;
}
.notify-feedback.error { color: #EF4444; }
.notify-feedback.info { color: #F59E0B; }

.notify-success {
    display: flex; align-items: center; gap: 0.9rem;
    padding: 1rem 1.2rem; max-width: 420px;
    background: rgba(245,158,11,0.08);
    border: 1px solid rgba(245,158,11,0.22);
    border-radius: 4px;
    animation: fadeUp 0.4s ease;
}
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}
.notify-success-icon {
    width: 34px; height: 34px; flex-shrink: 0;
    background: #F59E0B; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: #0D0D0D;
}
.notify-success-icon svg { width: 18px; height: 18px; }
.notify-success-text strong {
    display: block; font-size: 0.92rem; font-weight: 600;
    color: #fff; margin-bottom: 0.15rem; letter-spacing: -0.01em;
}
.notify-success-text span { font-size: 0.8rem; color: rgba(255,255,255,0.6); }

.foot-note {
    margin-top: 3rem; font-size: 0.7rem;
    color: rgba(255,255,255,0.15); font-weight: 300;
}

.wa-trigger { cursor: pointer; background: none; border: none; padding: 0; font-family: inherit; }
.wa-trigger:hover { color: #F59E0B; }

.modal-overlay {
    position: fixed; inset: 0; z-index: 1000;
    background: rgba(0,0,0,0.75);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    display: flex; align-items: center; justify-content: center;
    padding: 1.5rem;
    opacity: 0; visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}
.modal-overlay.open { opacity: 1; visibility: visible; }

.modal {
    width: 100%; max-width: 480px;
    background: #0F0E0C;
    border: 1px solid rgba(245,158,11,0.18);
    border-radius: 6px;
    padding: 1.8rem;
    transform: translateY(20px) scale(0.98);
    transition: transform 0.3s;
    box-shadow: 0 30px 80px rgba(0,0,0,0.6);
}
.modal-overlay.open .modal { transform: translateY(0) scale(1); }

.modal-head {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 1.2rem;
}
.modal-title {
    display: flex; align-items: center; gap: 0.6rem;
    font-weight: 700; font-size: 1.05rem; letter-spacing: -0.01em;
}
.modal-title svg { width: 22px; height: 22px; color: #F59E0B; }
.modal-close {
    background: none; border: none; color: rgba(255,255,255,0.55);
    cursor: pointer; padding: 0.3rem; line-height: 0;
    transition: color 0.2s;
}
.modal-close:hover { color: #fff; }
.modal-close svg { width: 18px; height: 18px; }

.wa-number-row {
    display: flex; align-items: center; justify-content: space-between;
    gap: 0.8rem;
    background: rgba(245,158,11,0.06);
    border: 1px solid rgba(245,158,11,0.15);
    padding: 0.7rem 0.9rem;
    border-radius: 4px;
    margin-bottom: 1.2rem;
}
.wa-number-label {
    display: flex; flex-direction: column; gap: 0.15rem; min-width: 0;
}
.wa-number-label small {
    font-size: 0.65rem; letter-spacing: 0.1em; text-transform: uppercase;
    color: rgba(255,255,255,0.35); font-weight: 500;
}
.wa-number-label span {
    font-size: 0.95rem; font-weight: 600; color: #fff;
    font-variant-numeric: tabular-nums;
}
.copy-btn {
    display: inline-flex; align-items: center; gap: 0.4rem;
    background: transparent;
    border: 1px solid rgba(245,158,11,0.4);
    color: #F59E0B;
    padding: 0.45rem 0.8rem;
    font-family: inherit; font-size: 0.72rem; font-weight: 600;
    letter-spacing: 0.05em; text-transform: uppercase;
    cursor: pointer; border-radius: 3px;
    transition: all 0.2s; white-space: nowrap;
}
.copy-btn:hover { background: rgba(245,158,11,0.12); }
.copy-btn.copied { background: #F59E0B; color: #0D0D0D; border-color: #F59E0B; }
.copy-btn svg { width: 13px; height: 13px; }

.modal-label {
    display: block; font-size: 0.7rem; letter-spacing: 0.1em;
    text-transform: uppercase; color: rgba(255,255,255,0.55);
    font-weight: 500; margin-bottom: 0.5rem;
}
.modal-textarea {
    width: 100%; min-height: 120px; resize: vertical;
    padding: 0.8rem 0.9rem;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 4px;
    color: #fff; font-family: inherit; font-size: 0.88rem;
    line-height: 1.5; outline: none;
    transition: border-color 0.2s;
    margin-bottom: 1.2rem;
}
.modal-textarea:focus { border-color: #F59E0B; }
.modal-textarea::placeholder { color: rgba(255,255,255,0.2); }

.modal-actions {
    display: flex; gap: 0.6rem; justify-content: flex-end;
}
.btn-ghost, .btn-primary {
    padding: 0.75rem 1.3rem;
    font-family: inherit; font-size: 0.75rem; font-weight: 600;
    letter-spacing: 0.08em; text-transform: uppercase;
    cursor: pointer; border-radius: 3px;
    transition: all 0.2s; border: 1px solid transparent;
}
.btn-ghost {
    background: transparent; color: rgba(255,255,255,0.6);
    border-color: rgba(255,255,255,0.12);
}
.btn-ghost:hover { color: #fff; border-color: rgba(255,255,255,0.3); }
.btn-primary {
    background: #F59E0B; color: #0D0D0D;
}
.btn-primary:hover { background: #D97706; }

@media (max-width: 900px) {
    .split { flex-direction: column; min-height: auto; }
    .panel-left { width: 100%; height: 200px; min-height: 200px; }
    .left-content { flex-direction: row; gap: 1rem; padding: 0 2rem; }
    .left-logo { font-size: 2rem; text-align: left; }
    .left-logo strong { display: inline; font-size: 1em; }
    .left-line { width: 1px; height: 40px; }
    .left-year { display: none; }
    .panel-right { width: 100%; padding: 2.5rem 1.5rem; align-items: center; text-align: center; }
    .right-inner { margin: 0 auto; }
    .logo-sm { margin-bottom: 1.5rem; text-align: center; }
    .logo-sm img { height: 44px; }
    .badge { margin-left: auto; margin-right: auto; }
    .contact-line { gap: 1rem; justify-content: center; }
    .cta { flex-direction: column; max-width: 100%; margin-left: auto; margin-right: auto; }
    .cta input { width: 100%; text-align: center; }
    .cta button { width: 100%; }
    .notify-privacy, .notify-feedback { text-align: center; }
    .notify-success { margin-left: auto; margin-right: auto; }
    .foot-note { margin-top: 2rem; text-align: center; }
}

@media (max-width: 480px) {
    .panel-left { height: 140px; min-height: 140px; }
    .panel-right { padding: 1.5rem 1.2rem; }
    .contact-line { flex-direction: column; align-items: center; gap: 0.6rem; }
    .modal-overlay { padding: 1rem; }
    .modal { padding: 1.3rem; }
    .wa-number-label span { font-size: 0.85rem; }
    .wa-number-row { gap: 0.5rem; padding: 0.6rem 0.7rem; }
    .copy-btn { padding: 0.4rem 0.65rem; font-size: 0.68rem; }
    .modal-actions { flex-direction: column-reverse; gap: 0.5rem; }
    .btn-ghost, .btn-primary { width: 100%; text-align: center; }
}

@media (max-width: 360px) {
    .panel-right { padding: 1.2rem 1rem; }
    .logo-sm img { height: 38px; }
    .modal { padding: 1rem; border-radius: 4px; }
    .modal-title { font-size: 0.95rem; }
    .wa-number-label span { font-size: 0.8rem; }
}

@media (max-height: 500px) and (orientation: landscape) and (max-width: 900px) {
    .panel-left { height: 80px; min-height: 80px; }
    .left-logo { font-size: 1.4rem; }
    .panel-right { padding: 1.5rem 2rem; }
    .logo-sm { margin-bottom: 0.8rem; }
    .logo-sm img { height: 32px; }
    .foot-note { margin-top: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
    .panel-left-bg { animation: none !important; }
    .cta button.shake { animation: none !important; }
    .notify-success { animation: none !important; }
}

.cta input.has-error { border-color: #EF4444; }
.cta input.has-info { border-color: #F59E0B; }