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

:root {
    --bg: #f3f7ff;
    --panel: #ffffff;
    --ink: #0c1526;
    --muted: #5c6b84;
    --primary: #1f5fbf;
    --primary-strong: #163a82;
    --accent: #4cc5ff;
    --accent-soft: #e8f4ff;
    --orange: #ff7b4d;
    --gold: #f4b740;
    --shadow: 0 20px 40px rgba(12, 21, 38, 0.08);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Space Grotesk", sans-serif;
    color: var(--ink);
    background: #e9f3ff;
    position: relative;
    overflow-x: hidden;
}

body.modal-open {
    overflow: hidden;
}

body.modal-open > :not(.auth-modal):not(.status-modal):not(script):not(style) {
    filter: blur(10px);
    transform: scale(0.992);
    opacity: 0.72;
    pointer-events: none;
    transition: filter 0.22s ease, transform 0.22s ease, opacity 0.22s ease;
}

body::before,
body::after {
    content: "";
    position: fixed;
    inset: -20% -20% -20% -20%;
    pointer-events: none;
    z-index: -1;
    background:
        radial-gradient(65% 45% at 15% 20%, rgba(255, 255, 255, 0.75), transparent 68%),
        radial-gradient(55% 40% at 75% 25%, rgba(163, 216, 255, 0.55), transparent 68%),
        radial-gradient(45% 35% at 40% 85%, rgba(198, 232, 255, 0.6), transparent 65%),
        radial-gradient(35% 25% at 75% 70%, rgba(120, 188, 255, 0.5), transparent 65%);
    transform: translate3d(0, 0, 0);
    animation: ocean-drift 32s ease-in-out infinite;
}

body::after {
    inset: -30% -30% -30% -30%;
    opacity: 0.6;
    filter: blur(12px);
    animation: ocean-drift 40s ease-in-out infinite reverse;
}

@keyframes ocean-drift {
    0% {
        transform: translate3d(0, 0, 0) scale(1);
    }
    50% {
        transform: translate3d(2%, -1%, 0) scale(1.03);
    }
    100% {
        transform: translate3d(-1%, 1.5%, 0) scale(1);
    }
}

@keyframes sparkle {
    0%,
    100% {
        opacity: 0.25;
        filter: blur(0.5px);
    }
    50% {
        opacity: 0.6;
        filter: blur(1px);
    }
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(6px 6px at 20% 30%, rgba(255, 255, 255, 0.7), transparent 70%),
        radial-gradient(5px 5px at 35% 70%, rgba(255, 255, 255, 0.6), transparent 70%),
        radial-gradient(4px 4px at 65% 25%, rgba(255, 255, 255, 0.65), transparent 70%),
        radial-gradient(6px 6px at 80% 60%, rgba(255, 255, 255, 0.7), transparent 70%);
    pointer-events: none;
    z-index: 0;
    animation: sparkle 6s ease-in-out infinite;
}

a {
    color: inherit;
    text-decoration: none;
}

.hero {
    padding: 28px 40px 80px;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

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

.brand-logo {
    width: 48px;
    height: 48px;
    object-fit: contain;
    display: block;
}

.brand-text strong {
    font-size: 18px;
    letter-spacing: -0.01em;
}

.brand-text small {
    color: var(--muted);
    display: block;
    margin-top: 4px;
    font-size: 12px;
}

.nav-links {
    display: flex;
    gap: 18px;
    align-items: center;
}

.nav-links .lang-select {
    border: 1px solid rgba(148, 163, 184, 0.4);
    background: #fff;
    color: var(--text);
    border-radius: 12px;
    padding: 8px 10px;
    font-size: 13px;
}

.nav-links a {
    font-weight: 500;
    color: var(--muted);
}

.nav-links .cta {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    padding: 10px 16px;
    border-radius: 14px;
    box-shadow: 0 12px 24px rgba(31, 95, 191, 0.25);
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 36px;
    margin-top: 120px;
    align-items: center;
}

.hero-copy h1 {
    font-size: 44px;
    margin: 10px 0 16px;
}

.hero-copy p {
    color: var(--muted);
    font-size: 18px;
}

.pill {
    display: inline-flex;
    padding: 6px 12px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--primary-strong);
    font-size: 12px;
    font-weight: 600;
}

.hero-actions {
    display: flex;
    gap: 12px;
    margin: 22px 0 28px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 20px;
    border-radius: 14px;
    font-weight: 600;
    border: none;
    cursor: pointer;
}

.btn.primary {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    box-shadow: 0 14px 28px rgba(31, 95, 191, 0.22);
}

.btn.ghost {
    background: #ffffff;
    color: var(--primary-strong);
    border: 1px solid rgba(31, 95, 191, 0.15);
    box-shadow: 0 10px 24px rgba(12, 21, 38, 0.08);
}

.btn.mini {
    padding: 8px 12px;
    font-size: 12px;
}

.trust {
    display: flex;
    gap: 22px;
}

.trust strong {
    font-size: 22px;
}

.trust span {
    display: block;
    color: var(--muted);
    font-size: 12px;
}

.hero-card {
    display: grid;
    place-items: center;
}

.glass {
    background: rgba(255, 255, 255, 0.8);
    border-radius: 18px;
    padding: 24px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(76, 197, 255, 0.18);
    width: min(380px, 100%);
}

.glass-header {
    display: flex;
    justify-content: space-between;
    color: var(--muted);
    font-size: 13px;
    margin-bottom: 12px;
}

.glass-header .status {
    background: #e6f7ff;
    color: #14508f;
    padding: 4px 10px;
    border-radius: 12px;
}

.glass-body {
    display: grid;
    gap: 10px;
    grid-template-columns: 1fr 1fr;
}

.public-bars {
    display: grid;
    gap: 12px;
    margin: 16px 0;
}

.public-bar {
    display: grid;
    gap: 7px;
}

.public-bar > span {
    color: var(--muted);
    font-size: 12px;
    line-height: 1.2;
}

.public-bar > strong {
    color: var(--ink);
    font-size: 13px;
}

.public-bar div {
    background: #e6f7ff;
    border-radius: 8px;
    height: 9px;
    overflow: hidden;
}

.public-bar i {
    background: linear-gradient(180deg, #4cc5ff, #2f80ed);
    border-radius: 8px;
    display: block;
    height: 100%;
    min-width: 6px;
    transition: width 240ms ease;
    width: 0;
}
.metric strong {
    font-size: 20px;
}

.metric span {
    display: block;
    color: var(--muted);
    font-size: 12px;
}

.metric {
    background: rgba(230, 247, 255, 0.72);
    border-radius: 8px;
    padding: 10px 12px;
}

.glass-cta {
    display: flex;
    gap: 10px;
    margin-top: 18px;
}

.section {
    padding: 60px 40px;
}

.section-title {
    text-align: center;
    margin-bottom: 30px;
}

.section-title p {
    color: var(--muted);
}

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

.stat {
    background: var(--panel);
    padding: 18px;
    border-radius: 18px;
    box-shadow: var(--shadow);
}

.stat-icon {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: var(--accent-soft);
    color: var(--primary);
    font-size: 20px;
    margin-bottom: 12px;
}

.highlight {
    display: grid;
    gap: 24px;
}

.highlight-card {
    background: var(--panel);
    padding: 24px;
    border-radius: 22px;
    box-shadow: var(--shadow);
}

.highlight-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
}

.highlight-tags span {
    background: var(--accent-soft);
    padding: 6px 12px;
    border-radius: 999px;
    color: var(--primary-strong);
    font-size: 12px;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
}

.step {
    background: #f3f7ff;
    padding: 18px;
    border-radius: 18px;
}

.step span {
    font-weight: 700;
    color: var(--primary);
}

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

.result-card {
    background: var(--panel);
    padding: 18px;
    border-radius: 18px;
    box-shadow: var(--shadow);
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 18px;
}

.pricing-note {
    max-width: 720px;
    margin: 8px auto 0;
    color: var(--muted);
    font-size: 14px;
}

.pricing-card {
    background: #fff;
    border-radius: 22px;
    padding: 22px;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.pricing-desc {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.5;
}

.pricing-card .btn.primary {
    margin-top: auto;
    width: 100%;
}

.pricing-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.pricing-head h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-strong);
    letter-spacing: -0.01em;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    gap: 6px;
    color: var(--primary);
    font-weight: 700;
}

.pricing-price span {
    font-size: 28px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.pricing-price small {
    font-size: 12px;
    color: #7b8bb5;
    font-weight: 600;
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 8px;
    color: #5b6b8f;
    font-size: 13px;
}

.pricing-features strong {
    color: #1d2b48;
}

.pricing-empty {
    padding: 18px 20px;
    border-radius: 18px;
    background: #f1f5ff;
    color: #5c6f94;
    text-align: center;
}

.cta-band {
    margin: 40px;
    padding: 28px;
    border-radius: 22px;
    background: linear-gradient(120deg, #1f5fbf, #4cc5ff);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    position: relative;
    overflow: hidden;
    max-width: min(1100px, 92%);
    margin-left: auto;
    margin-right: auto;
}

.cta-band .btn.primary {
    background: #fff;
    color: #1c2a55;
}

.cta-band > * {
    position: relative;
    z-index: 2;
}

.footer {
    padding: 20px 40px 30px;
    display: flex;
    justify-content: space-between;
    color: var(--muted);
    font-size: 12px;
}

.auth-modal {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.48);
    backdrop-filter: blur(2px);
    display: grid;
    place-items: center;
    padding: 16px;
    z-index: 50;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.22s ease, visibility 0.22s ease, backdrop-filter 0.22s ease;
}

.auth-modal.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.auth-modal.closing {
    opacity: 0;
    visibility: visible;
    pointer-events: none;
}

.status-modal {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    z-index: 60;
}

.status-modal.open {
    opacity: 1;
    visibility: visible;
}

.status-card {
    width: min(420px, 92vw);
    background: #ffffff;
    border-radius: 24px;
    padding: 28px;
    text-align: center;
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.15);
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
}

.status-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #0f172a;
}

.status-message {
    color: #64748b;
    font-size: 0.95rem;
    line-height: 1.5;
}

.status-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: #ffffff;
}

.status-icon.success {
    background: #22c55e;
}

.status-icon.error {
    background: #ef4444;
}

.status-spinner {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: 4px solid rgba(37, 99, 235, 0.2);
    border-top-color: #2563eb;
    animation: spin 0.9s linear infinite;
}

.status-action {
    width: 100%;
    justify-content: center;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.auth-card {
    background: #ffffff;
    border-radius: 22px;
    padding: 22px;
    width: min(560px, 100%);
    height: auto;
    max-height: min(92vh, 760px);
    overflow-y: auto;
    overflow-x: hidden;
    box-shadow: var(--shadow);
    position: relative;
    display: flex;
    flex-direction: column;
    opacity: 0;
    transform: translateY(18px) scale(0.96);
    transition: opacity 0.24s ease, transform 0.24s cubic-bezier(0.16, 1, 0.3, 1);
}

.auth-modal.open .auth-card {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.auth-modal.closing .auth-card {
    opacity: 0;
    transform: translateY(12px) scale(0.97);
}

.field-error {
    display: block;
    min-height: 16px;
    margin-top: 6px;
    font-size: 0.75rem;
    color: #ef4444;
}

.field-error.info {
    color: #64748b;
}

.field-error.error {
    color: #ef4444;
}

.input-error {
    border: 1px solid #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.12);
}

.input-success {
    border: 1px solid #22c55e;
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.12);
}

.field-status {
    position: absolute;
    right: 16px;
    top: 30%;
    transform: translateY(4px);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #22c55e;
    color: #ffffff;
    font-size: 12px;
    display: none;
    align-items: center;
    justify-content: center;
}

.auth-form label {
    position: relative;
}

.field-status.visible {
    display: inline-flex;
}

.login-status {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: #64748b;
    font-size: 0.85rem;
}

.login-status.visible {
    display: inline-flex;
}

.inline-spinner {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 2px solid rgba(37, 99, 235, 0.2);
    border-top-color: #2563eb;
    animation: spin 0.9s linear infinite;
}

.auth-close {
    position: absolute;
    top: 12px;
    right: 12px;
    border: none;
    background: #f1f5f9;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 18px;
    cursor: pointer;
}

.auth-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 18px;
}

.auth-tab {
    border: none;
    background: #eef2ff;
    color: #2d3f8c;
    padding: 8px 14px;
    border-radius: 12px;
    font-family: inherit;
    cursor: pointer;
}

.auth-tab.active {
    background: var(--primary);
    color: #fff;
}

.auth-pane {
    display: block;
    opacity: 0;
    transform: translateY(10px);
    max-height: 0;
    overflow: hidden;
    pointer-events: none;
    visibility: hidden;
    transition: opacity 0.22s ease, transform 0.22s ease, max-height 0.22s ease, visibility 0.22s ease;
}

.auth-pane.active {
    opacity: 1;
    transform: translateY(0);
    max-height: 1600px;
    overflow: visible;
    pointer-events: auto;
    visibility: visible;
}

.auth-pane[data-pane="login"].active {
    display: flex;
}

.auth-form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.signup-form {
    gap: 16px;
    min-height: 0;
    grid-template-rows: auto auto;
}

.signup-steps,
.signup-step-panel,
.signup-step-title,
.signup-actions {
    grid-column: 1 / -1;
}

.signup-steps {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-bottom: 2px;
}

.signup-step-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-radius: 14px;
    background: #f8fafc;
    border: 1px solid rgba(148, 163, 184, 0.18);
    color: var(--muted);
    min-width: 0;
    width: 100%;
}

.signup-step-badge.active {
    background: linear-gradient(135deg, rgba(31, 95, 191, 0.12), rgba(76, 197, 255, 0.18));
    border-color: rgba(31, 95, 191, 0.28);
    color: var(--primary-strong);
}

.signup-step-badge.done .signup-step-number {
    background: #22c55e;
    color: #fff;
}

.signup-step-number {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #e2e8f0;
    color: #334155;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}

.signup-step-badge.active .signup-step-number {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
}

.signup-step-copy {
    display: grid;
    gap: 1px;
}

.signup-step-copy strong {
    font-size: 12px;
    color: var(--ink);
    line-height: 1.1;
}

.signup-step-copy small {
    font-size: 10px;
    color: var(--muted);
    line-height: 1.1;
}

.signup-step-divider {
    display: none;
}

.signup-step-panel {
    display: none;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    align-content: start;
}

.signup-step-panel.active {
    display: grid;
    min-height: 0;
}

.signup-step-panel > label:last-of-type {
    grid-column: 1 / -1;
}

.signup-step-panel input[name="id_plan"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.signup-step-title {
    margin-bottom: 4px;
}

.signup-step-title h4 {
    margin: 0 0 6px;
    font-size: 16px;
    color: var(--ink);
}

.signup-step-title p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
}

.signup-actions {
    display: flex;
    justify-content: flex-end;
    align-self: end;
    gap: 10px;
    margin-top: auto;
    padding-top: 14px;
}

.signup-actions .btn[disabled],
.signup-actions .btn[aria-disabled="true"] {
    opacity: 0.55;
    cursor: not-allowed;
    filter: grayscale(0.25);
    box-shadow: none;
}

.signup-plan-grid {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.signup-plan-card {
    border: 1px solid rgba(148, 163, 184, 0.2);
    background: #f8fafc;
    border-radius: 16px;
    padding: 12px 14px;
    display: grid;
    gap: 8px;
    text-align: left;
    cursor: pointer;
    font-family: inherit;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.signup-plan-card:hover {
    border-color: rgba(31, 95, 191, 0.28);
    transform: translateY(-1px);
}

.signup-plan-card.active {
    border-color: rgba(31, 95, 191, 0.48);
    background: linear-gradient(135deg, rgba(31, 95, 191, 0.12), rgba(76, 197, 255, 0.16));
    box-shadow: 0 12px 24px rgba(31, 95, 191, 0.12);
}

.signup-plan-head {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: baseline;
    color: var(--ink);
}

.signup-plan-head strong {
    font-size: 15px;
}

.signup-plan-head span {
    font-size: 12px;
    color: var(--primary-strong);
    font-weight: 700;
    white-space: nowrap;
}

.signup-plan-metrics {
    display: grid;
    gap: 4px;
    color: var(--muted);
    font-size: 11px;
}

.signup-payment-box {
    grid-column: 1 / -1;
    border-radius: 18px;
    padding: 18px;
    background: linear-gradient(135deg, rgba(31, 95, 191, 0.08), rgba(76, 197, 255, 0.12));
    border: 1px solid rgba(31, 95, 191, 0.16);
    display: grid;
    gap: 8px;
}

.signup-payment-box strong {
    color: var(--ink);
    font-size: 15px;
}

.signup-payment-box p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.5;
}

.auth-form.login {
    grid-template-columns: 1fr;
    width: min(100%, 640px);
    margin: 0 auto;
}

.auth-form.login.center {
    justify-items: stretch;
    align-content: start;
    width: 100%;
    max-width: none;
    padding: 28px 0 12px;
}

.auth-form.login.center label,
.auth-form.login.center button {
    width: 100%;
}

.auth-form.login.center input {
    width: 100%;
}

.auth-form.login {
    max-width: 100%;
}

.auth-form.login > * {
    max-width: 100%;
}

.auth-form.login .btn.primary {
    margin-top: 8px;
}

.auth-form.login .btn.link {
    margin-top: 8px;
    align-self: center;
}

.auth-form .btn.link {
    background: transparent;
    color: var(--muted);
    padding: 0;
    font-size: 13px;
    box-shadow: none;
}

.auth-form label {
    display: grid;
    gap: 6px;
    font-size: 12px;
    color: var(--muted);
}

.auth-form input {
    border: none;
    background: #f8fafc;
    border-radius: 10px;
    padding: 8px 10px;
    font-family: inherit;
}

.auth-form select {
    border: none;
    background: #f8fafc;
    border-radius: 10px;
    padding: 8px 10px;
    font-family: inherit;
}

.auth-note {
    margin: 0 0 12px;
    color: var(--muted);
    font-size: 13px;
}

.auth-form button {
    grid-column: 1 / -1;
}

.auth-hint {
    grid-column: 1 / -1;
    margin: 0;
    font-size: 12px;
    color: var(--muted);
}

@media (max-width: 720px) {
    .auth-form {
        grid-template-columns: 1fr;
    }

    .signup-step-panel {
        grid-template-columns: 1fr;
    }

    .signup-steps {
        grid-template-columns: 1fr;
    }

    .signup-actions {
        flex-direction: column-reverse;
    }

    .signup-actions .btn {
        width: 100%;
    }
}

@media (max-width: 560px) {
    .signup-plan-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 1100px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }

    .stat-grid,
    .steps,
    .result-grid,
    .security-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 900px) {
    .nav-links {
        display: none;
    }

    .hero {
        padding: 24px;
    }

    .section {
        padding: 40px 24px;
    }

    .cta-band {
        margin: 24px;
        flex-direction: column;
        align-items: flex-start;
    }
}